CN210723539U

CN210723539U - Floating connector and LED display screen

Info

Publication number: CN210723539U
Application number: CN201921638858.5U
Authority: CN
Inventors: 吴达豪; 黄杰; 段四才; 龚杰; 朱启滔
Original assignee: Shenzhen Clt Led Electronic Co ltd
Current assignee: Shenzhen Clt Led Electronic Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-09
Anticipated expiration: 2029-09-27

Abstract

The utility model relates to the technical field of display screens and connectors, in particular to a floating connector and a LED display screen, wherein the floating connector comprises a fixed part, a floating part and a connecting part, the connecting part comprises a first connecting body extending out based on the side part of a floating block, the first connecting body is elastically connected with a base, and a first plug connector is fixed on the floating block; the LED display screen comprises the floating connector, the LED module is fixed on the box body, the LED module is electrically connected with a second connector clip, and the second connector clip can be connected with the first connector clip in an inserting mode. The first connecting body is elastically connected with the base, so that the floating block can float relative to the base, the position relation between the LED module and the box body can be flexibly adjusted in the assembling and maintaining processes, and the LED display screen is convenient to mount and maintain; and the utility model discloses well LED module does not need the wire with the electricity of box is connected, has reduced the work load that the wire is connected, need not set up the wire winding space in the box, makes the LED display screen more frivolous.

Description

Floating connector and LED display screen

Technical Field

The utility model relates to a display screen and connector technical field especially relate to a connector and LED display screen float.

Background

With the continuous development of the market of the LED display screen, the requirements on the installation and maintenance of the display screen are higher and higher, a box body in the traditional LED display screen is generally connected with an LED module by adopting a flat cable or a connector, the workload of flat cable connection is large, and a large amount of time is consumed; when the connector is adopted for connection, the requirement on the position accuracy of the connector is very high, the connector cannot be plugged easily, or the inserted connector cannot be subjected to fine adjustment, so that bright and dark lines exist in the LED display screen, and the display effect of the LED display screen is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connector and LED display screen float, the LED display screen's of being convenient for installation and maintenance improve the display effect of LED display screen.

The utility model provides a technical scheme that above-mentioned technical problem adopted is:

on one hand, the utility model provides a floating connector, which comprises,

a fixing part including a base;

a floating portion including a slider;

the connecting portion, connecting portion include based on the first connector that the lateral part of slider stretches out, first connector with base elastic connection, be fixed with first plug connector on the slider.

Furthermore, the connecting parts are arranged in plurality along the circumferential direction of the slider.

Furthermore, the connecting portion further includes a second connecting body, the second connecting body extends toward the slider based on the surface of the base, the first connecting body extends toward the base based on the surface of the slider, and the first connecting body is elastically connected to the second connecting body.

Furthermore, the connecting portion further includes an elastic member, the elastic member is sleeved on the surfaces of the first connecting body and the second connecting body, and two ends of the elastic member respectively abut against the floating block and the base.

Furthermore, the first connecting body and the second connecting body extend in the same direction.

Furthermore, the floating block is provided with a floating space, and one end of the limiting part penetrates through the floating space to be fixedly connected with the base.

Furthermore, one end of the limiting piece, which is far away from the base, extends out of a flange, and the flange is higher than the floating block.

On the other hand, the utility model also provides a LED display screen, including a plurality of foretell connectors that float, still include box and a plurality of LED module, the LED module is fixed in on the box, the base with box fixed connection, electric connection has the second plug connector on the LED module, the second plug connector can with first plug connector is pegged graft.

Furthermore, a plurality of first guide columns are fixedly arranged on the LED module, a plurality of second guide columns are fixedly arranged on the floating block, first mounting holes are formed in the second guide columns, and the first guide columns can be inserted into the first mounting holes.

Furthermore, the floating part further comprises an adapter plate, the adapter plate is erected on the floating block, and the first plug connector is electrically connected with the adapter plate.

Furthermore, the floating connector is characterized by further comprising a repeater, the repeater is erected on the box body and located between the adjacent floating connectors, a first adapter is arranged on the side portion of the repeater, a second adapter is fixedly arranged on the side portion of the adapter plate, and the first adapter can be electrically connected with the second adapter.

Furthermore, a plurality of first positioning columns are arranged on the LED module, a plurality of second positioning columns are arranged on the box body, second mounting holes are formed in the second positioning columns, the second positioning columns can be inserted into the second mounting holes, and the length of each first guiding column is larger than that of each first positioning column.

The utility model discloses following beneficial effect has at least:

the first connecting body is elastically connected with the base, so that the floating block can float relative to the base, and when the second plug connector on the LED module is connected with the first plug connector, the position relation between the LED module and the box body can be flexibly adjusted, so that the LED module and the box body are accurately positioned, and the LED display screen is convenient to mount and maintain; and the utility model discloses well LED module does not need the wire with the electricity of box is connected, has reduced the work load that the wire is connected, need not set up the wire winding space in the box, makes the LED display screen more frivolous.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the structure of one embodiment of a floating connector;

FIG. 2 is an exploded view of the embodiment of FIG. 1;

FIG. 3 is a cross-sectional view of the embodiment of FIG. 1;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic structural view of one embodiment of the case;

FIG. 6 is a schematic structural diagram of one embodiment of an LED module;

FIG. 7 is an exploded schematic view of one embodiment of an LED display screen;

FIG. 8 is a schematic cross-sectional view of one embodiment of an LED display screen;

fig. 9 is an enlarged view of a portion B in fig. 8.

Detailed Description

The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, etc. used in the present invention is only relative to the mutual positional relationship of the components of the present invention in the drawings.

Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.

Referring to fig. 1 and 2, the floating connector in the present embodiment includes a fixing portion 100, a floating portion 200 and a connecting portion 300, the fixing portion 100 includes a base 110, the floating portion 200 includes a floating block 210, the connecting portion 300 includes a first connecting body 310 elastically connected to the base 110, the first connecting body 310 protrudes based on a surface of the floating block 210, so as to achieve elastic connection between the floating block 210 and the base 110, and enable the floating block 210 to float relative to the base 110; the slider 210 is further connected to a first connector 220, and the first connector 220 is used for electrical connection with other electrical components. After an external electrical component is connected with the first plug connector 220, under the floating action of the floating block 210, the electrical component moves along with the first plug connector 220, so that position adjustment of other components connected with the electrical component is facilitated, accurate positioning, assembly or disassembly is further performed, and the maintenance is fast and convenient; and the electric connection between the electrical components does not need to adopt a lead, thereby reducing the workload of lead connection, and the electrical components do not need to be wound, so that the electrical components are lighter and thinner.

The center of the base 110 in this embodiment is recessed inward to form a mounting cavity 111, the slider 210 is disposed in the mounting cavity 111, and the connecting portion 300 is located between the outer side wall of the slider 210 and the inner side wall of the base 110, and is arranged in plurality along the circumferential direction of the slider 210, so that the slider 210 can move based on different directions. As shown in fig. 1, in the present embodiment, the slider 210 is a block structure, each side of the slider 210 is connected with a connecting portion 300, so that the slider 210 can move along the left-right and front-back directions, so that the slider 210 can move on the plane where the connecting portions 300 are located, and the left side and the right side of the slider 210 and the connecting portions 300 on the front side and the back side can coordinate with each other, so that the slider 210 is more stable in the moving process; two connecting portions 300 are disposed on each side of the slider 210, and the two connecting portions 300 are symmetrical based on the center line of the slider 210, so that the slider 210 moves while the two sides are balanced.

It is conceivable that the slider 210 may also be provided with a polygonal structure, the base 110 is adapted to the shape of the slider 210, each side of the slider 210 is provided with a connecting portion 300, and the connecting portion 300 connected to each side includes at least two connecting portions 300. The shapes of the slider 210 and the base 110 and the number of the connecting portions 300 can be determined according to the actual application.

The connecting portion 300 further includes a second connecting body 320, the second connecting body 320 is connected to the base 110 and extends toward the slider 210 based on the surface of the base 110, and the first connecting body 310 extends toward the base 110 based on the surface of the slider 210, so that the slider 210 can move based on the extending direction of the first connecting body 310 and the second connecting body 320. It can be understood that the extending directions of the first connecting body 310 and the second connecting body 320 are the same, that is, the first connecting body 310 and the second connecting body 320 are aligned, so that the connecting portions 300 connected to the left and right sides of the slider 210 can move along the same direction, and the connecting portions 300 connected to the front and rear sides can move along the same direction, thereby ensuring the stability of the slider 210 during moving.

The first connecting body 310 and the second connecting body 320 may be arranged in a pin structure, and the axes of the first connecting body 310 and the second connecting body 320 in each connecting portion 300 are coincident.

The connecting portion 300 further includes an elastic member 330, wherein the elastic member 330 is sleeved on the first connecting body 310 and the second connecting body 320, so that the elastic member 330 can elastically extend and contract along the extending direction of the first connecting body 310 and the second connecting body 320; two ends of the elastic element 330 respectively abut against the base 110 and the slider 210, and the base 110 and the slider 210 apply a force to the elastic element 330 to compress the elastic element and elastically stretch the elastic element 330 between the base 110 and the slider 210.

An active space is provided between one end of the first connecting body 310 close to the base 110 and one end of the second connecting body 320 close to the slider 210, and the active space is used for the elastic member 330 to elastically extend and retract. It is conceivable that the movable space satisfies that when the elastic member 330 is compressed to the maximum stroke, the first connecting body 310 does not contact with the second connecting body 320, and the first connecting body 310 and the second connecting body 320 are prevented from colliding when the elastic member 330 elastically expands and contracts, which affects the moving stability of the slider 210.

Referring to fig. 3 and 4, the floating connector further includes a limiting member 400, a through hole is disposed on the slider 210, a floating space 211 for the limiting member 400 to move is formed inside the through hole, one end of the limiting member 400 passes through the floating space 211 and is fixedly connected to the base 110, when the slider 210 moves, the limiting member 400 moves relatively in the floating space 211, and a combination structure of the limiting member 400 and the floating space 211 enables the slider 210 to move only within a range set by the slider 210, so as to prevent the slider 210 from shaking during the component mounting process due to an excessively large floating amplitude, which affects the normal maintenance and assembly of the components.

In some embodiments, the surface of the position-limiting member 400 is further coated with a cushion pad to prevent the position-limiting member 400 from colliding with the inner wall of the floating space 211 during the floating process of the floating block 210, which affects the smooth performance of the floating block 210.

An annular gap is formed between the outer wall of the limiting member 400 and the inner wall of the floating space 211, and the floating block 210 can move along different directions, so that the moving range of the floating block 210 is increased.

The limiting piece 400 extends outwards from one end, far away from the base 110, of the limiting piece 400 to form a flange 410, and the height of the flange 410 is higher than that of the floating block 210, so that when the limiting piece 400 is fixed on the base 110, the floating block 210 cannot be locked by the limiting piece 400, the floating block 210 can move in the floating space 211, the floating block 210 can be prevented from tilting in the floating process, and normal installation of components is guaranteed.

Referring to fig. 5 to 8, the utility model also provides a LED display screen, including box 500 and a plurality of LED module 600, on LED module 600 was fixed in box 500, base 110 fixed mounting was on box 500, and electrically connected has second plug connector 610 on LED module 600, and second plug connector 610 can peg graft with first plug connector 220, makes the two electric connection, and then realizes LED module 600 and the fixed connection of connector that floats.

Specifically, the threaded fastener is disposed at the corner of the mounting cavity 111 of the base 110, and the base 110 is mounted on the box 500, so as to fixedly connect the floating connector and the box 500. The box body 500 is also fixed with a power supply 510, and the power supply 510 provides electric power support for the normal work of the LED display screen; the LED display screen further comprises an adapter 520, the adapter can be a HUB board and used for circuit switching and signal transmission, a first adapter 521 is arranged on the side portion of the adapter 520, and the first adapter 521 is used for achieving electric connection with other components.

Referring to fig. 2, the floating portion 200 further includes an adapter plate 230, the adapter plate 230 is erected above the floating block 210, the first connector 220 is fixed above the adapter plate 230 and electrically connected to the adapter plate 230, a movable gap is provided between the adapter plate 230 and the floating block 210, a second adapter 231 is installed in the movable gap, and the second adapter 231 can be electrically connected to the first adapter 521, so that each LED module 600 is connected to the floating connector, and electrical connection and signal transmission between different LED modules 600 are achieved through the adapter 520.

In some embodiments, the adaptor 520 is disposed between adjacent floating connectors to facilitate electrical conduction between different LED modules 600, a flat cable 522 is further disposed between the adaptor 520 and the floating connectors, and two ends of the flat cable 522 are electrically connected to the first adaptor 521 and the second adaptor 231 respectively to achieve electrical conduction between the adaptor 520 and the floating connectors. The adapter 520 is erected on the box body 500, the first adapter 521 is installed at the side part of the adapter 520 and located between the box body 500 and the adapter 520, and the internal structure of the LED display screen is more compact and the LED display screen is more light and thin by reasonably utilizing the installation space of the box body 500.

And the quantity of the LED modules 600 installed on each box 500 can be reasonably selected according to the actual practical requirements of the LED display screen, and the size and the installation space of the box 500 can be adaptively changed along with the change of the LED modules 600. The plurality of LED modules 600 may be arranged in the horizontal and vertical directions, each LED module 600 is connected to a floating connector corresponding to the center of the LED module 600, and convenience between the LED module 600 and the case 500 is optimized.

With reference to fig. 2 and 9, a plurality of first guide posts 620 are fixedly disposed on the LED module 600, a plurality of second guide posts 212 are fixedly disposed on the slider 210, the first guide posts 620 correspond to the second guide posts 212 in position, first mounting holes are disposed in the second guide posts 212, and the first guide posts 620 can be inserted into the first mounting holes to position the slider 210 and the LEDs. Referring to fig. 7 and 8, a plurality of first positioning posts 630 are further disposed on the LED module 600, a plurality of second positioning posts 530 are disposed on the box body 500, the first positioning posts 630 correspond to the second positioning posts 530, second mounting holes are disposed in the second positioning posts 530, and the first positioning posts 630 can be inserted into the second mounting holes to position the box body 500 and the LED module 600.

In some embodiments, the first guide posts 620 surround the outside of the second plug 610, and the second guide posts 212 are disposed on the edge of the slider 210 based on the uniform distribution of the edge of the second plug 610; the first positioning posts 630 are distributed at the edge of the LED module 600 and uniformly distributed along the profile of the LED module 600, and the second positioning posts 530 are distributed at the edge of the case 500 and uniformly distributed along the profile of the case 500.

Referring to fig. 8 and 9, the specific installation process of the LED module 600 and the box 500 is as follows: buckling the LED module 600 to the plane of the case 500 perpendicularly to the normal of the plane of the case 500, and keeping the first guide post 620 on the LED module 600 aligned with the second guide post 212 on the floating connector; continuously pressing down, inserting the first guiding column 620 into the first mounting hole to fix the LED module 600 and the floating connector relatively, wherein the first guiding column 620 is inserted into the first mounting hole first because the length of the first guiding column 620 is greater than the length of the first positioning column 630; continuously pressing down to enable the first connector 220 and the second connector 610 to be accurately butted and electrically conducted, so that the electrical connection between the LED module 600 and the floating connector is realized; then, under the floating effect of the floating connector, the relative position of the LED module 600 and the box 500 is adjusted, so that the LED module 600 and the box 500 are accurately aligned, the first positioning column 630 is inserted into the second positioning column 530, so that the LED module 600 and the box 500 are accurately connected, and through floating alignment, accurate alignment between adjacent LED modules 600 is ensured, bright and dark lines of the LED display screen are avoided, and the display effect of the LED display screen is improved.

In some embodiments, the LED module 600 and the box 500 are fixed by magnetic attraction, specifically, a plurality of magnetic attraction pieces 640 are disposed along the edge of the LED module 600, a magnetic steel column 540 is disposed along the edge of the box 500, the magnetic attraction pieces 640 correspond to the magnetic steel column 540 in position, and after the first positioning column 630 and the second positioning column 530 are inserted, the magnetic attraction pieces 640 and the magnetic steel column 540 are attracted, so that the fixation between the LED module 600 and the box 500 is realized, and the convenience of assembly and maintenance of the LED display screen is optimized.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. A floating connector, comprising,

a fixing part including a base;

a floating portion including a slider;

2. The floating connector according to claim 1, wherein the connecting portion is arranged in plurality in a circumferential direction of the slider.

3. The floating connector according to claim 1 or 2, wherein the connecting portion further comprises a second connecting body extending toward the slider based on a surface of the base, the first connecting body extending toward the base based on the surface of the slider, the first connecting body being elastically connected to the second connecting body.

4. The floating connector according to claim 3, wherein the connecting portion further comprises an elastic member, the elastic member is sleeved on the surfaces of the first connecting body and the second connecting body, and two ends of the elastic member respectively abut against the floating block and the base.

5. The floating connector according to claim 3, wherein the first connection body and the second connection body extend in the same direction.

6. The floating connector of claim 1, further comprising a stopper, wherein the floating block is provided with a floating space, and one end of the stopper passes through the floating space and is fixedly connected to the base.

7. The floating connector of claim 6 wherein an end of the retainer remote from the base extends beyond a flange, the flange being higher than the slider.

8. An LED display screen, characterized in that, includes a plurality of claim 1 to 7 arbitrary unsteady connector, still includes box and a plurality of LED module, the LED module is fixed in on the box, the base with box fixed connection, the last electrically connected with of LED module has the second plug connector, the second plug connector can with first plug connector is pegged graft.

9. The LED display screen of claim 8, wherein a plurality of first guide posts are fixedly arranged on the LED module, a plurality of second guide posts are fixedly arranged on the slider, first mounting holes are formed in the second guide posts, and the first guide posts can be inserted into the first mounting holes.

10. The LED display screen of claim 9, wherein the floating portion further comprises an adapter plate, the adapter plate is erected on the floating block, and the first connector is electrically connected with the adapter plate.

11. The LED display screen of claim 10, further comprising a repeater, wherein the repeater is erected on the box body and located between adjacent floating connectors, a first adapter is arranged on a side portion of the repeater, a second adapter is fixedly arranged on a side portion of the adapter plate, and the first adapter can be electrically connected with the second adapter.

12. The LED display screen of claim 11, wherein a plurality of first positioning posts are disposed on the LED module, a plurality of second positioning posts are disposed on the box body, second mounting holes are disposed in the second positioning posts, the second positioning posts can be inserted into the second mounting holes, and the length of the first guiding posts is greater than that of the first positioning posts.