CN111047987A

CN111047987A - Connecting piece, lamp strip subassembly and display screen subassembly

Info

Publication number: CN111047987A
Application number: CN201911181024.0A
Authority: CN
Inventors: 汪生和; 樊启良; 杨俊丰; 何东; 吴光奎
Original assignee: Liya Wisdom Display Shenzhen Co ltd
Current assignee: Liya Wisdom Display Shenzhen Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-04-21

Abstract

The application relates to a connecting piece, lamp strip subassembly and display screen subassembly, the connecting piece is used for being fixed in the display screen with the lamp strip, and the connecting piece includes: a base; the clamping component is protruded out of the base and used for clamping the light bar, and the light bar can be detached from the clamping component; and the fixing piece protrudes out of the base and can be fixed on the display screen. The connecting piece comprises a base, a clamping component and a fixing piece. The lamp strip can be through holding in the card and holding the subassembly, and can follow the card and hold the subassembly and dismantle. The fixing piece fixes the connecting piece on the display screen. When the connecting piece is adopted to fix the lamp strips on the display screen, when a single lamp strip needs to be maintained, a user detaches the lamp strips from the connecting piece. When the light bar needs to be installed, the light bar is clamped on the clamping component, so that the light bar is fixed on the connecting piece.

Description

Connecting piece, lamp strip subassembly and display screen subassembly

Technical Field

The application relates to display screen technical field, especially relates to connecting piece, lamp strip subassembly and display screen subassembly.

Background

In general display screen assembly, lamp strip and connecting piece are together fixed through the welded mode, and the later stage is very inconvenient to the maintenance of lamp strip.

Disclosure of Invention

The first aspect of this application, an embodiment provides a connecting piece to solve the inconvenient technical problem of above-mentioned lamp strip maintenance.

A connector for securing a light bar to a display screen, the connector comprising:

a base;

the clamping component is protruded out of the base and used for clamping the light bar, and the light bar can be detached from the clamping component; and

the fixing piece protrudes out of the base and can be fixed on the display screen.

The connecting piece comprises a base, a clamping component and a fixing piece. The lamp strip can be through holding in the card and holding the subassembly, and can follow the card and hold the subassembly and dismantle. The fixing piece fixes the connecting piece on the display screen. When the connecting piece is adopted to fix the lamp strips on the display screen, when a single lamp strip needs to be maintained, a user detaches the lamp strips from the connecting piece. When the light bar needs to be installed, the light bar is clamped on the clamping component, so that the light bar is fixed on the connecting piece.

In one embodiment, the number of the clamping components is multiple, and the plurality of clamping components are arranged on the base at intervals.

In one embodiment, the clamping assembly comprises a first clamping piece and a second clamping piece, and a clamping groove is formed between the first clamping piece and the second clamping piece; the lamp strip can block in block the groove and can follow block and hold the inslot dismantlement.

In one embodiment, one of the retaining groove and the light bar is provided with a protrusion, the other of the retaining groove and the light bar is provided with a groove, and the protrusion can be clamped in the groove.

In one embodiment, the protrusion is disposed on a side of the first retaining member facing the retaining groove, and the protrusion is disposed on a side of the second retaining member facing the retaining groove.

In one embodiment, the fixing member and the clamping assembly are located on the same side of the base, and the size of the protrusion of the fixing member from the base is not smaller than the size of the protrusion of the clamping assembly from the base.

In one embodiment, the fixing member is provided with a through hole, and an axis of the through hole is arranged along a direction of the fixing member protruding out of the base.

In one embodiment, a sleeve in interference fit is arranged in the through hole, threads are formed in the inner surface of the sleeve, and a screw or a bolt can penetrate through the display screen and is fixedly connected with the sleeve.

In one embodiment, the base is a strip-shaped structure, the light bar is a strip-shaped structure, and when the light bar is clamped in the clamping component, the length direction of the base is perpendicular to the length direction of the light bar.

In a second aspect of the present application, an embodiment provides a light bar assembly to solve the technical problem of inconvenient maintenance of the light bar.

A light bar assembly, comprising:

the connecting piece comprises a base and a clamping component protruding out of the base; and

the lamp strip comprises a circuit board and a lamp bead connected to the circuit board; the circuit board can be clamped on the clamping component and can be detached from the clamping component; when the circuit board is clamped on the clamping component, the lamp bead is positioned at one end of the clamping component far away from the base.

The lamp strip assembly comprises a connecting piece and a lamp strip, wherein the connecting piece comprises a base and a clamping assembly; the lamp strip includes circuit board and lamp pearl. The circuit board can be clamped on the clamping assembly through clamping, and can be detached from the clamping assembly. When a user uses the lamp strip assembly, the user detaches the lamp strips from the connecting piece when the single lamp strip needs to be maintained. When the light bar needs to be installed, the circuit board is clamped on the clamping component, so that the light bar is fixed on the connecting piece. The lamp pearl is located the one end of keeping away from the base of card subassembly for the lamp strip can realize the side for the connecting piece and give out light.

In one embodiment, the clamping assembly comprises a first clamping piece and a second clamping piece, and a clamping groove is formed between the first clamping piece and the second clamping piece; the circuit board can be clamped in the clamping groove and can be detached from the clamping groove;

when the circuit board is clamped in the clamping groove, the lamp bead is positioned at one end of the first clamping piece far away from the base, or the lamp bead is positioned at one end of the second clamping piece far away from the base.

In one embodiment, one of the holding groove and the circuit board is provided with a protrusion, the other of the holding groove and the circuit board is provided with a groove, and the protrusion can be clamped in the groove.

In one embodiment, the two sides of the circuit board are respectively provided with the groove.

In one embodiment, the groove penetrates through two opposite sides of the circuit board.

In one embodiment, the connecting member includes a fixing member, the fixing member is connected to the base and protrudes from the base, and a size of the fixing member protruding from the base is not smaller than a size of the clamping assembly protruding from the base.

In one embodiment, the fixing member is provided with a threaded hole, and an axis of the threaded hole is arranged along a direction of the fixing member protruding out of the base.

In one embodiment, the base is a strip structure, the circuit board is a strip structure, and when the circuit board is clamped in the clamping component, the length direction of the base is perpendicular to the length direction of the circuit board.

In one embodiment, the number of the lamp beads is multiple, and the lamp beads are arranged along the length direction of the circuit board.

The third aspect of this application, an embodiment provides a display screen subassembly to solve the inconvenient technical problem of above-mentioned lamp strip maintenance.

The display screen assembly comprises a first panel and a light bar assembly, wherein the first panel is connected to one side, far away from the base, of the clamping assembly.

In one embodiment, the connector further comprises a second panel connected to a side of the connector facing away from the first panel.

Drawings

In order to more clearly illustrate the embodiments of the present application 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, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of a display screen assembly at an angle according to one embodiment;

FIG. 2 is a perspective view of the display screen assembly of FIG. 1 at another angle;

FIG. 3 is an enlarged view of a portion A of the display panel assembly shown in FIG. 2;

FIG. 4 is a right side view of the display screen assembly shown in FIG. 1;

FIG. 5 is an enlarged view of the portion B of the display panel assembly shown in FIG. 4;

FIG. 6 is a perspective view of a connector of the display screen assembly of FIG. 2;

FIG. 7 is a partial block diagram of the connector shown in FIG. 6;

FIG. 8 is a side view of the connector shown in FIG. 6;

FIG. 9 is a partial block diagram of the connector shown in FIG. 8;

FIG. 10 is a perspective view of a lamp bead of the display screen assembly shown in FIG. 2;

FIG. 11 is a further angled perspective view of the display screen assembly of FIG. 2 with the first panel removed;

fig. 12 is an enlarged view of the structure of the portion C of the display panel assembly shown in fig. 11.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are illustrated in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

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 to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and 2, in one embodiment, a display screen assembly 10 is provided, and the display screen assembly 10 may be widely applied to the fields of advertisement, entertainment, traffic, etc., and attracts attention through advertisement, video, animation, etc. played through the display screen assembly 10. The display screen assembly 10 includes a display screen including a first panel 100 and a second panel 200 and a light bar assembly 400. First panel 100 and second panel 200 are attached to opposite sides of light bar assembly 400. Wherein the first panel 100 and the second panel 200 have light transmitting properties so that external ambient light can transmit through the first panel 100 and the second panel 200. Further, the first panel 100 and the second panel 200 may be made of a transparent material such as polycarbonate, transparent acryl, or transparent glass.

In one embodiment, the first panel 100 and the second panel 200 are substantially the same size, and the first panel 100 and the second panel 200 are arranged in parallel, forming a mounting space 300 therebetween, and the light bar assembly 400 is located in the mounting space 300 between the second panel 200 and the second panel 200. This installation space 300 and external intercommunication each other, the edge of first panel 100 and second panel 200 does not set up and seals, display screen subassembly 10 is the frameless setting promptly, thereby increased the circulation of air in installation space 300, when display screen subassembly 10 during operation, the heat that takes away lamp strip subassembly 400 production that external air can be quick, the effectual lamp strip subassembly 400 that prevents rises because the heat can't dissipate and the temperature, thereby influence the normal operating of display screen subassembly 10.

In another embodiment, the display screen assembly 10 includes only one display screen, such as only the first panel 100, and the light bar assembly 400 is connected to the first panel 100, and the first panel 100 can be used to display images. When only the second panel 200 is included, the image display is similar to the display manner described above, and the description thereof is omitted.

As shown in fig. 1, the length direction of the display screen assembly 10 is arranged along the y-direction, the width direction of the display screen assembly 10 is arranged along the x-direction, and the thickness direction of the display screen assembly 10 is arranged along the z-direction. The distance between the outer surfaces of the first panel 100 and the second panel 200 is the thickness of the display screen assembly 10. The length direction of the first and

second panels

100 and 200 is disposed along the y-direction, and the width direction of the first and

second panels

100 and 200 is disposed along the x-direction. As shown in fig. 3-5, in one embodiment, light bar assembly 400 includes a connector 500 and a light bar 600. The connector 500 includes a base 520 and a catch assembly 510 protruding from the base 520. The light bar 600 is fixed by the holding member 510, and the light bar 600 can be detached from the holding member 510. Specifically, the number of the clamping components 510 is multiple, and the clamping components are arranged at intervals, and the distance between adjacent clamping components can be greater than or equal to the distance of a finger, so that a user can conveniently detach the light bar 600 from the connecting member 500. When the light bar 600 is installed on the connector 500, the light emitting surface of the light bar 600 is located on the side of the clamping assembly 510 facing away from the base 520.

As shown in fig. 4, 6 and 7, in one embodiment, the connecting member 500 is disposed along the width direction, i.e., the x direction, of the display screen assembly 10, and the connecting member 500 includes a base 520, a retaining assembly 510 and a fixing member 530. The base 520 is disposed along the x-direction, the retaining member 510 and the fixing member 530 are disposed on the same side of the base 520, and the protrusion of the fixing member 530 from the base 520 is larger than the protrusion of the retaining member 510 from the base 520. It is understood that the direction in which the chucking assembly 510 and the fixing member 530 protrude from the base 520 is set in the thickness direction of the display screen assembly 10, i.e., the z direction, i.e., the height of the chucking assembly 510 and the height of the fixing member 530 are set in the z direction. In the x-direction, the fixing member 530 is located between two adjacent retaining members 510, i.e., the fixing member 530 is located in the space between the retaining members 510.

As shown in fig. 3 and 7, in an embodiment, the fixing member 530 has a through hole 531, and an axis of the through hole 531 is disposed along a direction of the fixing member 530 protruding from the base 520, that is, an axis of the through hole 531 is disposed along the z direction. In the z direction, the through hole 531 penetrates through an end of the fixing member 530 far from the base 520 and penetrates through an end of the base 520 far from the fixing member 530. Be equipped with interference fit's sleeve 532 in through hole 531, telescopic material is metal, and intensity is higher, and the wearability is stronger for first panel 100 and second panel 200 can be stable be connected with mounting 530. The inner surface of the sleeve 532 is threaded, and a screw or a bolt is inserted into the first panel 100 and the second panel 200 and is engaged with the threads, so that the first panel 100 and the second panel 200 are respectively fixed to both sides of the connection member 500. In one embodiment, the threads may also be directly formed on the fixing member 530. The height dimension of the fixing member 530 is greater than the height dimension of the retaining member 510, so as to avoid interference between the retaining member 510 and the first and

second panels

100 and 200.

As shown in fig. 8 and 9, in an embodiment, the retaining assembly 510 includes a first retaining member 511 and a second retaining member 512, and the first retaining member 511 and the second retaining member 512 are arranged substantially in parallel. A retaining groove 513 is formed between the first retaining member 511 and the second retaining member 512, and the light bar 600 can be retained in the retaining groove 513, so that the light bar 600 can be fixed to the retaining assembly 510. In one embodiment, the dimension of the retention slots 513 in the x-direction is less than the spacing between the retention assemblies 510. In another embodiment, the retaining members 510 can be arranged closely, that is, the distance between the retaining members 510 is 0 or close to 0, so that the user can use a device such as tweezers to mount the light bar 600 on the retaining members 510 or detach the light bar from the retaining members 510.

As shown in fig. 10, in an embodiment, the light bar 600 includes a circuit board 610 and a plurality of light beads 620 connected to the circuit board 610, and the light beads 620 are sequentially arranged along a length direction of the light bar 600.

As shown in fig. 9 and 10, in an embodiment, one of the retaining groove 513 and the light bar 600 is provided with a protrusion 514, and the other is provided with a groove, so that the retaining groove 513 and the light bar 600 can be clamped together to prevent the light bar 600 from being separated from the retaining groove 513. In one embodiment, a protrusion 514 is disposed on a side of the first retaining member 511 facing the retaining groove 513, and a protrusion 514 is disposed on a side of the second retaining member 512 facing the retaining groove 513. The opposite sides of the circuit board 610 are provided with grooves matched with the protrusions 514, so that the circuit board 610 can be installed in the clamping groove 513. In another embodiment, the circuit board 610 is provided with a groove, and the groove penetrates through two opposite sides of the circuit board 610, so that the two opposite sides of the circuit board 610 can be respectively fastened and fixed to the protrusion 514 of the first retaining member 511 and the protrusion 514 of the second retaining member 512. In another embodiment, one of the first retaining member 511 and the second retaining member 512 is provided with a protrusion 514, and one side of the circuit board 610 is provided with a groove matched with the protrusion 514, so that the purpose of fixing the light bar 600 to the connector 500 can also be achieved.

As shown in fig. 3 and 5, in an embodiment, in the assembled state of the display screen assembly 10, the connector 500 is disposed along the width direction, i.e., the x direction, of the display screen assembly 10, and the light bar 600 is disposed along the length direction, i.e., the y direction, of the display screen assembly 10, i.e., the extending direction of the connector 500 is perpendicular or approximately perpendicular to the extending direction of the light bar 600. The protrusion 514 in the retaining groove 513 is engaged with the groove of the circuit board 610, the lamp bead 620 is located outside the retaining groove 513, i.e. at an end of the first retaining member 511 or the second retaining member 512 facing away from the base 520, and a gap exists between the lamp bead 620 and the first retaining member 511 or the second retaining member 512 to avoid interference between the two. The lamp bead 620 is located at one side of the first or second retaining

member

511 or 512, so that the lamp bead 620 can realize side lighting with respect to the connector 500, and similarly, the lamp bead 620 realizes side lighting with respect to the first and

second panels

100 and 200.

As shown in fig. 11 and 12, in an embodiment, the connecting members 500 are disposed along the x direction and penetrate both ends of the display screen assembly 10 in the x direction, and the rows of connecting members 500 are disposed in parallel in the x direction. The light bars 600 are disposed along the y direction and penetrate through the two ends of the y direction of the display screen assembly 10, and in the y direction, the light bars 600 are disposed in parallel, and the distance between the light bars 600 is uniform, i.e., the distance between the light bars 600 in adjacent rows is the same or substantially the same. In the x direction, the number of the connectors 500 in a row of the connectors 500 may be one or more, and the connectors 500 are sequentially connected in an end-to-end manner and are respectively fixed to the first panel 100 and the second panel 200 by the fixing members 530. In the y direction, the number of the light bars 600 in the row of light bars 600 may be one or more, and the light bars 600 are sequentially connected end to end and respectively fixed on the connecting member 500. Overall observation, crisscross vertical and horizontal setting of connecting piece 500 and lamp strip 600 for in lamp strip 600 can be by stable being fixed in the installation space 300 between first panel 100 and the second panel 200, and lamp strip 600's distribution is comparatively even, thereby makes first panel 100 or second panel 200 can be even luminous.

The light bar assembly 400 comprises a connecting piece 500 and a light bar 600, wherein the connecting piece 500 comprises a base 520 and a clamping assembly 510, the clamping assembly 510 is arranged on the base 520 at intervals, a clamping groove 513 is arranged in the clamping assembly 510, and a protrusion 514 is arranged in the clamping groove 513; light bar 600 includes circuit board 610 and lamp pearl 620, is equipped with the recess with protruding 514 complex on the circuit board 610. The circuit board 610 can be held to the holding member 510 by the protrusion 514 and the groove which are fitted to each other, and can be detached from the holding member 510. When a user uses the light bar assembly 400, when the user needs to repair a single light bar 600, the user can place fingers in the space between the clamping assemblies 510 arranged at intervals and pull the fingers outwards, so that the protrusions 514 are separated from the grooves, and the light bar 600 is separated from the connecting member 500. When the light bar 600 needs to be installed, the circuit board 610 is pressed into the retaining groove 513, so that the protrusion 514 and the groove cooperate to fix the circuit board 610 to the retaining assembly 510, and thus the light bar 600 is fixed to the connector 500. The lamp beads 620 are located at one end of the clamping component 510, which is far away from the base 520, and the arrangement direction of the lamp beads 620 is perpendicular to the extending direction of the base 520, so that the lamp strip 600 can realize side light emission relative to the connecting member 500, the first panel 100 and the second panel 200.

The fixing member 530 is disposed on the connecting member 500, the height of the fixing member 530 is greater than the height of the clamping member 510, the inner surface of the sleeve 532 in the fixing member 530 is threaded, and the first panel 100 and the second panel 200 are respectively fixed to the two opposite ends of the connecting member 500 by means of the bolt and the thread, so as to complete the assembly of the display screen assembly 10. Display screen subassembly 10 is the frameless setting for installation space 300 and the outside air intercommunication between first panel 100 and the second panel 200 make the heat that lamp strip 600 produced can be taken away rapidly, avoid display screen subassembly 10 high temperature. The height of the fixing member 530 is greater than that of the catching member 510 so that the catching member 510 does not interfere with the first panel 100 or the second panel 200.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a connecting piece for be fixed in the display screen with the lamp strip, its characterized in that, the connecting piece includes:

a base;

2. The connector of claim 1, wherein the number of the retaining members is plural, and the plurality of retaining members are spaced apart from each other on the base.

3. The connector of claim 1, wherein the catch assembly includes a first catch and a second catch, the first catch and the second catch forming a catch slot therebetween; the lamp strip can block in block the groove and can follow block and hold the inslot dismantlement.

4. The connector of claim 3, wherein one of the retaining groove and the light bar is provided with a protrusion, and the other of the retaining groove and the light bar is provided with a groove, and the protrusion can be engaged with the groove.

5. The connecting member as claimed in claim 4, wherein the first catching member is provided at a side thereof facing the catching groove with the projection, and the second catching member is provided at a side thereof facing the catching groove with the projection.

6. The connector of claim 1, wherein the fixing member and the retaining member are located on the same side of the base, and the protrusion of the fixing member from the base is no smaller than the protrusion of the retaining member from the base.

7. The connecting member as claimed in claim 1, wherein the fixing member has a through hole, and an axis of the through hole is arranged along a direction of the fixing member protruding from the base.

8. The connecting piece according to claim 7, wherein a sleeve in interference fit is arranged in the through hole, threads are formed on the inner surface of the sleeve, and a screw or a bolt can penetrate through the display screen and is fixedly connected with the sleeve.

9. The connector of claim 1, wherein the base is a strip-shaped structure, the light bar is a strip-shaped structure, and when the light bar is clamped in the clamping component, the length direction of the base is perpendicular to the length direction of the light bar.

10. A light bar assembly, comprising:

11. The light bar assembly of claim 10, wherein the number of the retaining assemblies is multiple, and the plurality of retaining assemblies are spaced apart from each other on the base.

12. The light bar assembly of claim 10, wherein the catch assembly comprises a first catch and a second catch, the first catch and the second catch forming a catch slot therebetween; the circuit board can be clamped in the clamping groove and can be detached from the clamping groove;

13. The light bar assembly of claim 12, wherein one of the retaining slot and the circuit board is provided with a protrusion, and the other of the retaining slot and the circuit board is provided with a groove, and the protrusion can be engaged with the groove.

14. The light bar assembly of claim 13, wherein the grooves are disposed on two sides of the circuit board.

15. The light bar assembly of claim 13, wherein the groove extends through opposing sides of the circuit board.

16. The light bar assembly of claim 13, wherein the protrusion is disposed on a side of the first retaining member facing the retaining slot, and the protrusion is disposed on a side of the second retaining member facing the retaining slot.

17. The light bar assembly of claim 10, wherein the connector comprises a fixing member, the fixing member is connected to the base and protrudes from the base, and the protrusion of the fixing member from the base is not smaller than the protrusion of the retaining member from the base.

18. The light bar assembly of claim 17, wherein the mounting member defines a threaded aperture, and an axis of the threaded aperture is oriented in a direction of the mounting member that protrudes from the base.

19. The light bar assembly of claim 10, wherein the base is a strip-shaped structure, the circuit board is a strip-shaped structure, and when the circuit board is clamped to the clamping assembly, the length direction of the base is perpendicular to the length direction of the circuit board.

20. The light bar assembly of claim 19, wherein the number of the light beads is multiple, and the multiple light beads are arranged along the length direction of the circuit board.

21. A display screen assembly, comprising a first panel and the light bar assembly of any one of claims 10-20, wherein the first panel is connected to a side of the base away from the retaining assembly.

22. The display screen assembly of claim 21, further comprising a second panel coupled to a side of the connector that faces away from the first panel.