阅读说明：本技术 一种间隙调节机构、led显示屏及其间隙调节方法 (Gap adjusting mechanism, L ED display screen and gap adjusting method thereof ) 是由 李贝贝 张金刚 袁贤阳 张世诚 于 2020-04-13 设计创作，主要内容包括：本发明公开一种间隙调节机构、LED显示屏及其间隙调节方法,属于LED显示屏装配技术领域。该间隙调节机构包括底座、直角插线排以及多自由度活动组件,直角插线排包括相互垂直设置的第一插线接口与第二插线接口,且直角插线排通过多自由度活动组件活动安设在底座上,使得直角插线排相对底座进行多自由度调节。本技术方案,其可有效解决现有硬接触模组箱体连接技术存在的限制模组自由度、容易导致模组间的拼缝形成不可调节的间隙等技术问题。(The invention discloses a gap adjusting mechanism, an L ED display screen and a gap adjusting method thereof, belonging to the technical field of assembly of L ED display screens.)

1. The clearance adjusting mechanism is characterized by comprising a base, a right-angle plug wire row and a multi-degree-of-freedom movable assembly, wherein the right-angle plug wire row comprises a first plug wire interface and a second plug wire interface which are perpendicular to each other, and the right-angle plug wire row is movably arranged on the base through the multi-degree-of-freedom movable assembly, so that the right-angle plug wire row is adjusted in multiple degrees of freedom relative to the base.

2. The gap adjustment mechanism of claim 1, wherein the multiple degree of freedom movable assembly comprises an X-axis sliding base, a Y-axis sliding base, and a rotating base; the X-axis sliding seat is arranged above the base in a sliding manner, and slides in the X-axis direction relative to the base; the Y-axis sliding seat is arranged above the X-axis sliding seat in a sliding manner, and slides in the Y-axis direction relative to the X-axis sliding seat; the rotating seat is rotatably arranged above the Y-axis sliding seat and rotates 360 degrees relative to the Y-axis sliding seat; the right-angle patch cord row is fixedly arranged on the rotary seat, so that the right-angle patch cord row can be adjusted with multiple degrees of freedom relative to the base; the X-axis direction is perpendicular to the Y-axis direction.

3. The gap adjustment mechanism of claim 1, wherein the base is provided with an X-rail sliding slot extending along an X-axis direction, and a side of the X-axis sliding seat adjacent to the base is provided with an X-rail extending along the X-axis direction, and the X-rail is in clearance fit with the X-rail sliding slot, so that the X-axis sliding seat slides relative to the base in the X-axis direction.

4. The gap adjusting mechanism of claim 3, wherein X-rail stoppers are disposed on both sides of the X-rail sliding groove to limit a stroke of the X-rail to move freely along the X-axis direction.

5. The gap adjustment mechanism of claim 1, wherein a side of the X-axis sliding block remote from the base is provided with a Y-rail runner extending in a Y-axis direction, and a side of the Y-axis sliding block adjacent to the X-axis sliding block is provided with a Y-rail extending in the Y-axis direction, the Y-rail being in clearance fit with the Y-rail runner so that the Y-axis sliding block slides in the Y-axis direction relative to the X-axis sliding block.

6. The gap adjustment mechanism of claim 5, wherein Y-rail stoppers are disposed on both sides of the Y-rail sliding groove to limit the stroke of the Y-rail to move freely along the Y-axis direction.

7. The gap adjusting mechanism as claimed in any one of claims 2 to 6, wherein a circular groove is formed in the center of a side of the Y-axis sliding seat away from the X-axis sliding seat, a rotating shaft is arranged in the center of a side of the rotating seat adjacent to the Y-axis sliding seat, and the circular groove is movably engaged with an end of the rotating shaft away from the rotating seat, so that the rotating shaft rotates 360 degrees around the center of the circular groove in the circular groove, and the rotating seat rotates 360 degrees relative to the Y-axis sliding seat.

8. An L ED display screen, wherein the L ED display screen comprises L ED display module, L ED case frame and a plurality of gap adjusting mechanisms as claimed in any one of claims 1-7 assembled between the L ED display module and the L ED case frame.

9. The L ED display screen of claim 8, wherein the first plug wire interface is perpendicular to the plane of the L ED display module, the base of each gap adjustment mechanism is fixed to the L ED case frame, the first plug wire interface of the right-angle plug wire row of each gap adjustment mechanism is connected to a signal power plug of the L ED display module in a plug-in manner, and the second plug wire interface of the right-angle plug wire row of each gap adjustment mechanism is electrically connected to an internal control circuit of the L ED case frame through a connection cord.

10. A gap adjusting method for an L ED display screen, which is characterized by comprising the following steps:

providing a right-angle plug wire row, wherein the right-angle plug wire row comprises a first plug wire interface and a second plug wire interface which are arranged perpendicular to each other, the first plug wire interface is in plug connection with a signal power supply plug on an L ED display module, and the second plug wire interface is electrically connected with an internal control circuit on a L ED box body frame through a connecting flexible wire;

providing a base, wherein the base is fixedly arranged on the L ED box frame;

and a multi-degree-of-freedom movable assembly is provided and connected between the right-angle plug wire row and the base, so that the right-angle plug wire row is subjected to multi-degree-of-freedom adjustment relative to the base, and the L ED display module is further subjected to multi-degree-of-freedom adjustment relative to the L ED box body frame, and finally the purpose of eliminating gaps among modules is achieved.

Technical Field

The invention relates to the technical field of L ED display screen assembly, in particular to a gap adjusting mechanism, a L ED display screen and a gap adjusting method thereof.

Background

L ED display screen is assembled by modules into box, then assembled by box into screen, the size of the joint between modules can change the bead space, and affect the display effect to a great extent, the joint is formed by some of the box having gap and some of the same box having gap, the connection mode of module L ED display screen and control circuit is flexible wire connection, using flexible flat cable as signal line and soft terminal connection line as power line, the advantage is low cost, but often plugging cable will cause the damage of card slot and the loss of cable port pin, on the other hand, along with L ED display screen bead space gradually reducing, each box can be composed of 8 or even more modules, the flexible wire connection mode will cause the problem of complex operation and low efficiency, the current hard contact module box connection technology gradually develops, i.e. the back of the module is provided with signal power plug, the box is fixed with signal power socket, in the small distance L ED display screen has been widely applied, the advantage is wear resistance, the interface life is greatly improved, the fast and efficient operation, however, the hard contact module is fixed on the box, the problem of the free insertion of the module, when the module is inserted into the gap between the adjacent modules, the gap of the box has also has a deviation, the problem of the free insertion direction of the module.

Disclosure of Invention

The invention mainly aims to provide a gap adjusting mechanism, an L ED display screen and a gap adjusting method thereof, and aims to solve the technical problems that the freedom degree of modules is limited, and the unadjustable gap is easily formed at the joint between the modules in the existing hard contact module box connecting technology.

In order to achieve the above purpose, the present invention provides a gap adjustment mechanism, which includes a base, a right-angle patch cord row and a multi-degree-of-freedom movable assembly, wherein the right-angle patch cord row includes a first patch cord interface and a second patch cord interface that are perpendicular to each other, and the right-angle patch cord row is movably mounted on the base through the multi-degree-of-freedom movable assembly, so that the right-angle patch cord row performs multi-degree-of-freedom adjustment with respect to the base.

Optionally, the multiple-degree-of-freedom movable assembly comprises an X-axis sliding seat, a Y-axis sliding seat and a rotating seat; the X-axis sliding seat is arranged above the base in a sliding manner, and slides in the X-axis direction relative to the base; the Y-axis sliding seat is arranged above the X-axis sliding seat in a sliding manner, and slides in the Y-axis direction relative to the X-axis sliding seat; the rotating seat is rotatably arranged above the Y-axis sliding seat and rotates 360 degrees relative to the Y-axis sliding seat; the right-angle patch cord row is fixedly arranged on the rotary seat, so that the right-angle patch cord row can be adjusted with multiple degrees of freedom relative to the base; the X-axis direction is perpendicular to the Y-axis direction.

Optionally, an X guide rail sliding groove extending along the X axis direction is provided on the base, an X guide rail extending along the X axis direction is provided on one side of the X axis sliding seat adjacent to the base, and the X guide rail is in clearance fit with the X guide rail sliding groove, so that the X axis sliding seat slides along the X axis direction relative to the base.

Optionally, two sides of the X-rail sliding groove are provided with X-rail limiting parts to limit a stroke of the X-rail moving freely along the X-axis direction.

Optionally, a Y guide rail sliding groove extending in the Y axis direction is formed in one side, away from the base, of the X axis sliding seat, a Y guide rail extending in the Y axis direction is formed in one side, adjacent to the X axis sliding seat, of the Y axis sliding seat, and the Y guide rail is in clearance fit with the Y guide rail sliding groove, so that the Y axis sliding seat slides in the Y axis direction relative to the X axis sliding seat.

Optionally, two sides of the Y guide rail sliding groove are provided with Y guide rail limiting parts to limit a stroke of the Y guide rail moving freely along the Y axis direction.

Optionally, a circular groove is formed in the center of one side, where the Y-axis sliding seat is far away from the X-axis sliding seat, of the rotating seat, a rotating shaft is arranged at the center of one side, where the Y-axis sliding seat is located, of the rotating seat, the circular groove is movably clamped at one end, where the rotating shaft is far away from the rotating seat, of the rotating seat, so that the rotating shaft rotates 360 degrees in the circular groove around the center of the circular groove, and then the rotating seat is opposite to the Y-axis sliding seat and rotates 360 degrees.

In addition, in order to achieve the above purpose, the present invention further provides an L ED display screen, where the L ED display screen includes a L ED display module, a L ED case frame, and a plurality of the above gap adjustment mechanisms assembled between the L ED display module and the L ED case frame.

Optionally, the first plug wire interface is perpendicular to a plane where the L ED display module is located, the base of each gap adjustment mechanism is fixedly arranged on the L ED box frame, the first plug wire interface of the right-angle plug wire row of each gap adjustment mechanism is in plug-in connection with a signal power plug on the L ED display module, and the second plug wire interface of the right-angle plug wire row of each gap adjustment mechanism is electrically connected with an internal control circuit on the L ED box frame through a connecting flexible wire.

In addition, in order to achieve the purpose, the invention also provides a gap adjusting method of the L ED display screen, which comprises the following steps of providing a right-angle plug wire row, wherein the right-angle plug wire row comprises a first plug wire interface and a second plug wire interface which are vertically arranged, the first plug wire interface is in plug connection with a signal power supply plug on the L ED display module, the second plug wire interface is electrically connected with an internal control circuit on the L ED box frame through a connecting flexible wire, providing a base, the base is fixedly arranged on the L ED box frame, and providing a multi-degree-of-freedom movable assembly, the multi-degree-of-freedom movable assembly is connected between the right-angle plug wire row and the base, so that the right-angle plug wire row is subjected to multi-degree-of freedom adjustment relative to the base, the L ED display module is subjected to multi-degree-of-freedom adjustment relative to the L ED box frame, and the purpose of eliminating the gap between the modules is finally achieved.

The clearance adjusting mechanism comprises a base, a right-angle plug wire row and a multi-degree-of-freedom movable assembly, wherein the right-angle plug wire row comprises a first plug wire interface and a second plug wire interface which are perpendicular to each other, and the right-angle plug wire row is movably arranged on the base through the multi-degree-of-freedom movable assembly, so that the right-angle plug wire row is subjected to multi-degree-of-freedom adjustment relative to the base.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a gap adjustment mechanism according to an embodiment of the present invention.

Fig. 2 is a flow chart of a three-gap adjustment method according to an embodiment of the present invention.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.