Connecting piece and display device
The double-sided snap-fit structure of the connector solves the problem of difficult disassembly of the display device carrier board, enabling convenient disassembly and maintenance of the carrier board. It is suitable for scenarios requiring frequent maintenance, improving user experience and device stability.
Patent Information
- Application Number
- CN202520777024.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-23
AI Technical Summary
In the prior art, the display device fixes the carrier plate by adhesive bonding, which is not conducive to repeated disassembly and maintenance of the carrier plate and cannot meet the needs of frequent maintenance.
The device employs a double-sided snap-fit structure with connectors, including a main body, a first snap-fit part, and a second snap-fit part, which snap-fit with the front and back carrier plates respectively, thereby enabling the fixing and disassembly of the carrier plates.
It facilitates repeated disassembly and maintenance of the carrier board, making it suitable for scenarios requiring frequent maintenance, such as commercial shop windows and billboards, thereby improving the user experience and the stability of the display device.
Smart Images

Figure CN223881495U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electronic equipment technical field, especially a kind of connecting piece and display device. BACKGROUND
[0002] LED (Light Emitting Diode, light emitting diode) display screen is a kind of display device composed of LED, by controlling the brightness and color combination of LED, so as to present text, image, video and other contents, and has been widely used in commercial showcase and other fields.
[0003] In the related art, the display device includes glass and two LED-distributed carrier plates, one carrier plate is bonded to the front surface of the glass, and another carrier plate is bonded to the back surface of the glass, thereby realizing double-sided display. However, since the carrier plates are fixed by bonding, it is not conducive to repeated disassembly and maintenance of the carrier plates. SUMMARY
[0004] The main purpose of the utility model is to provide a connecting piece and display device, which aims to facilitate repeated disassembly and maintenance of the carrier plates and meet the needs of scenarios requiring frequent maintenance of the carrier plates.
[0005] To achieve the above-mentioned purpose, the connecting piece according to the utility model is applied to a display device, the display device includes a front carrier plate and a back carrier plate, the connecting piece includes a main body, a first clamping portion, and a second clamping portion, and the front carrier plate and the back carrier plate are arranged on opposite sides in the thickness direction; one side of the main body is provided for clamping the front carrier plate; the other side of the main body is provided for clamping the back carrier plate.
[0006] In an embodiment, the main body is provided with a light-transmitting hole in the thickness direction, the first clamping portion is connected to one side opening edge of the light-transmitting hole, and the second clamping portion is connected to the other side opening edge of the light-transmitting hole.
[0007] In an embodiment, a plurality of light-transmitting holes are provided, and the plurality of light-transmitting holes are arranged in an array.
[0008] In an embodiment, a plurality of first clamping portions are provided, one end of one first clamping portion is connected to one side opening edge of one light-transmitting hole, and the other end is used for clamping the front carrier plate; a plurality of second clamping portions are provided, one end of one second clamping portion is connected to the other side opening edge of one light-transmitting hole, and the other end is used for clamping the back carrier plate.
[0009] In an embodiment, the first clamping portion includes a first clamping arm and a second clamping arm arranged at intervals, and the first clamping arm and the second clamping arm are clamped together on the front carrier plate.
[0010] In an embodiment, the inner side wall of the first clamping arm and / or the second clamping arm is provided with a limiting boss to limit the front panel plate from moving away from the main body.
[0011] In an embodiment, the main body, the first clamping part and the second clamping part are integrally formed.
[0012] The utility model also proposes a display device, the display device includes front panel plate, back panel, first LED lamp group, second LED lamp group and the connecting piece as described above, the first through hole is provided in the front panel plate, the back panel is provided with the second through hole which is aligned with the first through hole, the first clamping part is clamped in the front panel plate, the second clamping part is clamped in the back panel, the first LED lamp group is arranged in the opening edge of the first through hole away from the main body, the second LED lamp group is arranged in the opening edge of the second through hole away from the main body.
[0013] In an embodiment, the number of front panel plates is at least two, the number of connecting pieces is at least one, the plurality of front panel plates are arranged side by side along the thickness direction perpendicular to the main body, the light transmission holes on both sides of a connecting piece are respectively aligned with the first through holes of two adjacent front panel plates, and the first clamping parts on both sides of the connecting piece are respectively clamped on the two adjacent front panel plates.
[0014] In an embodiment, the number of back panel plates is at least two, the plurality of back panel plates are arranged side by side along the thickness direction perpendicular to the main body, the second through hole of a back panel plate is aligned with the first through hole of a front panel plate, and the second clamping parts on both sides of a connecting piece are respectively clamped on two adjacent back panel plates.
[0015] In the technical scheme of the utility model, when installation is needed, the front panel plate and the back panel plate are respectively placed on both sides of the main body, the first clamping part and the second clamping part are respectively clamped on the front panel plate and the back panel plate, and thus the fixation of the front panel plate and the back panel plate is completed. When disassembly is needed, the first clamping part or the second clamping part is released manually, and thus the front panel plate or the back panel plate can be disassembled.
[0016] Therefore, the connecting piece of the utility model scheme fixes two panel plates in a double-side clamping mode, facilitates the repeated disassembly and maintenance of the panel plates, and is suitable for scenarios that need frequent maintenance, such as commercial show windows and billboards. BRIEF DESCRIPTION OF DRAWINGS
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0018] Figure 1 This is an exploded structural diagram of an embodiment of the display device of this utility model;
[0019] Figure 2 This is a schematic diagram of the installation structure of an embodiment of the display device of this utility model;
[0020] Figure 3 for Figure 2 A partial schematic diagram of the display device from a side view;
[0021] Figure 4 for Figure 1 or Figure 2 Schematic diagram of the middle connector;
[0022] Figure 5 for Figure 3 Top view of the connector shown;
[0023] Figure 6 for Figure 3 Front view of the connector shown;
[0024] Figure 7 for Figure 3 A partial structural schematic diagram of the cross-section of the connecting component from one perspective.
[0025] Reference numerals: 100, Display device; 10, Connector; 1, Main body; 11, Light-transmitting hole; 3, First latching part; 33, First latching arm; 331, Limiting boss; 35, Second latching arm; 5, Second latching part; 60, Front carrier plate; 61, First through hole; 70, Back carrier plate; 71, Second through hole; 81, First LED light group; 83, Second LED light group.
[0026] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0027] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below, obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0028] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain posture, and if the certain posture changes, the directional indications will also change accordingly.
[0029] In addition, if the embodiments of the present application involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the scope of protection required by the present application.
[0030] The LED (Light Emitting Diode, Light Emitting Diode) display screen is a display device composed of LEDs, which presents text, images, videos and other content by controlling the brightness and color combination of the LEDs, and has been widely used in commercial show windows and other fields.
[0031] In the related art, the display device includes glass and two carrier plates on which LEDs are arranged, one carrier plate is bonded to the front surface of the glass, and the other carrier plate is bonded to the back surface of the glass, thereby realizing double-sided display. However, since the carrier plates are fixed by bonding, it is not conducive to repeated disassembly and maintenance of the carrier plates. The glass can also be a steel belt or other supporting carrier.
[0032] In order to solve the above problems, the present application provides a connecting piece 10 and a display device 100, which are designed to facilitate repeated disassembly and maintenance of the carrier plates, and meet the scene where the carrier plates need frequent maintenance.
[0033] Reference Figures 1 to 7In an embodiment of the utility model, the connecting piece 10 is applied to the display device 100, the display device 100 includes front face carrier plate 60 and back face carrier plate 70, the connecting piece 10 includes main body 1, first clamping portion 3 and second clamping portion 5, and the opposite two sides along the thickness direction are provided with the front face carrier plate 60 and the back face carrier plate 70;It is arranged at one side of the main body 1, is used for clamping in the front face carrier plate 60;It is arranged at the other side of the main body 1, is used for clamping in the back face carrier plate 70.
[0034] Wherein, the display device 100 is suitable for the device that needs to realize double-sided display, such as double-sided LED screen etc. The main body 1 is the core support structure of the connecting piece 10, which is located between the front face carrier plate 60 and the back face carrier plate 70, and serves as the intermediate connecting bridge of the two.
[0035] The front face carrier plate 60 or the back face carrier plate 70 refers to the substrate for carrying LED, and the shape includes but is not limited to flat plate, curved shape, arc shape, wave shape or other special-shaped structure, as long as the mechanical support and electrical connection of LED can be realized.
[0036] In the embodiment that the first clamping portion 3 is clamped with the front face carrier plate 60, the first clamping portion 3 is provided with a clamping arm, and the front face carrier plate 60 is provided with a through hole, and the clamping arm is clamped with the through hole to realize the connection of the front face carrier plate 60 with the first clamping portion 3. Alternatively, the first clamping portion is provided with a through hole, and the front face carrier plate is provided with a clamping arm.
[0037] As for the second clamping portion 5, the clamping embodiment is similar to the first clamping portion 3, which will not be repeated here. Therefore, the specific clamping mode of the first clamping portion 3 and the second clamping portion 5 is not limited, and any scheme that clamps and fixes the two carrier plates through the double clamping portions of the same connecting piece 10 falls within the protection scope of the utility model.
[0038] In the technical scheme of the utility model, when installation is needed, the front face carrier plate 60 and the back face carrier plate 70 are respectively placed on the two sides of the main body 1, and the first clamping portion 3 and the second clamping portion 5 are respectively clamped on the front face carrier plate 60 and the back face carrier plate 70, so as to complete the fixation of the front face carrier plate 60 and the back face carrier plate 70. When disassembly is needed, the first clamping portion 3 or the second clamping portion 5 is released manually, and the front face carrier plate 60 or the back face carrier plate 70 can be disassembled.
[0039] Therefore, the connecting piece 10 of the utility model scheme fixes the two carrier plates through the double-side clamping mode, which is convenient for repeatedly disassembling and maintaining the carrier plate, and is suitable for the scene that needs frequent maintenance, such as commercial show window, advertising board, etc.
[0040] Reference Figure 1 And Figure 4In one embodiment of the present invention, the main body 1 is provided with a light-transmitting hole 11 through the thickness direction, the first snap-fit part 3 is connected to one side opening edge of the light-transmitting hole 11, and the second snap-fit part 5 is connected to the other side opening edge of the light-transmitting hole 11.
[0041] The front carrier plate 60 is provided with a first through hole 61, the back carrier plate 70 is provided with a second through hole 71 aligned with the first through hole 61, and the main body 1 is provided with a light-transmitting hole 11 aligned with the first through hole 61.
[0042] The light-transmitting hole 11 can be rectangular, with rounded corners on its sidewalls. The shape of the light-transmitting hole 11 is not specifically limited; it can be circular or other irregularly shaped. The first locking part 3 and the second locking part 5 are evenly spaced along the diagonal of the rectangular hole, thereby achieving better stress distribution and ensuring that the connector 10 can provide sufficient support load. Therefore, when the first locking part 3 and the second locking part 5 engage the two carrier plates, they do not completely obstruct the first through hole 61 of the front carrier plate 60, nor do they completely obstruct the second through hole 71 of the back carrier plate 70.
[0043] In this embodiment, the alignment of the light-transmitting hole 11, the first through hole 61, and the second through hole 71 ensures that light passes normally through both sides of the carrier plate, allowing the user to see the scene on the other side, which helps to improve the user's experience.
[0044] Reference Figures 1 to 6 In one embodiment of this utility model, the number of light-transmitting holes 11 is provided as a plurality, and the plurality of light-transmitting holes 11 are arranged in an array.
[0045] The front carrier plate 60 has multiple arrayed first through holes 61, the back carrier plate 70 has multiple arrayed second through holes 71, and the main body 1 has multiple arrayed light-transmitting holes 11. The first through holes 61, the second through holes 71, and the light-transmitting holes 11 are aligned one by one.
[0046] In this embodiment, the array arrangement of the light-transmitting hole 11, the first through hole 61 and the second through hole 71 can increase the light-transmitting area of the display device 100, which is beneficial to expanding the visual area for the user to see the scene on the other side, thereby further enhancing the user's experience.
[0047] Reference Figures 1 to 6 In one embodiment of the present invention, the number of the first snap-fit part 3 is provided in multiple ways. One end of the first snap-fit part 3 is connected to the edge of one side opening of the light-transmitting hole 11, and the other end is used to snap-fit onto the front carrier plate 60.
[0048] The second clamping part 5 is provided with a plurality of numbers, one end of the second clamping part 5 is connected to the other side opening edge of the light transmission hole 11, and the other end is used for clamping the back carrier plate 70.
[0049] Wherein, the other end of the first clamping part 3 is clamped to any solid area between each first through hole 61; the other end of the second clamping part 5 is clamped to any solid area between each second through hole 71. The solid area refers to the solid area of the carrier plate which is not hollowed out. After a plurality of arrayed through holes are arranged on the carrier plate, the solid area between each through hole can be used for clamping the first clamping part 3 or the second clamping part 5.
[0050] In the embodiment, on the basis that the connecting piece 10 main body 1 is provided with a plurality of arrayed light transmission holes 11, a plurality of first clamping parts 3 and second clamping parts 5 are arranged, so that the connection strength of the connecting piece 10 for the front carrier plate 60 and the back carrier plate 70 is further improved without affecting the light transmission of the display device 100.
[0051] It is worth noting that the number of light transmission holes 11 can be more than the number of first clamping parts 3 or second clamping parts 5. According to the requirement of the connection strength, the number, position and spacing of the first clamping part 3 or the second clamping part 5 are reasonably arranged.
[0052] Referring to Figures 1 to 6 In an embodiment of the utility model, the first clamping part 3 includes the first clamping arm 33 and the second clamping arm 35 arranged at intervals, and the first clamping arm 33 and the second clamping arm 35 are clamped to the front carrier plate 60.
[0053] Wherein, the first clamping arm 33 and the second clamping arm 35 are clamped to the solid area between the adjacent two first through holes 61. The solid area can be the entity between two horizontally or vertically arranged first through holes 61, or the entity between two obliquely arranged first through holes 61. The clamping position of the first clamping arm 33 and the second clamping arm 35 to the solid area is not specifically limited.
[0054] In the embodiment, the two clamping arms are clamped to the entity area between the adjacent two first through holes 61. Compared with clamping the two clamping arms to the opening edge of the same through hole, higher fixing strength can be provided, so that the front carrier plate 60 cannot be easily loosened, thereby ensuring the use stability of the display device 100. In addition, the structure of the second clamping part 5 is similar to that of the first clamping part 3, and the specific clamping structure of the back carrier plate 70 can also be processed similarly, which will not be described here.
[0055] Referring to Figure 7In an embodiment of the utility model, the inner side wall of the first clamping arm 33 and / or the second clamping arm 35 is provided with a limiting boss 331, so as to limit the front surface carrier plate 60 from moving away from the main body 1.
[0056] The first clamping arm 33 and the second clamping arm 35 are arc-shaped at the end away from the main body 1, so as to guide the front surface carrier plate 60 or the back surface carrier plate 70 to be clamped between the limiting boss 331 and the main body 1.
[0057] In the embodiment, the limiting boss 331 can prevent the front surface carrier plate 60 from loosening in the axial direction, so as to improve the fixing effect of the first clamping arm 33 and reduce the damage of the front surface carrier plate 60 caused by vibration or external force. Meanwhile, the structure of the first clamping part 3 and the second clamping part 5 is relatively simple, which is convenient for large-scale process production.
[0058] Referring to Figure 7 In an embodiment of the utility model, the main body 1, the first clamping part 3 and the second clamping part 5 are integrally formed.
[0059] In the embodiment, the integrally formed structure of the connecting piece 10 can save the step of connecting and fixing each part, so as to improve the installation efficiency and facilitate the large-scale production of the display device 100.
[0060] Referring to Figure 1 And Figure 2 The utility model also provides a display device 100, which comprises a front surface carrier plate 60, a back surface carrier plate 70, a first LED lamp group 81, a second LED lamp group 83 and the connecting piece 10 as described above, the front surface carrier plate 60 is provided with a first through hole 61; the back surface carrier plate 70 is provided with a second through hole 71 aligned with the first through hole 61; the first clamping part 3 is clamped on the front surface carrier plate 60, and the second clamping part 5 is clamped on the back surface carrier plate 70; the first LED lamp group 81 is arranged on the opening edge of the first through hole 61 away from the main body 1; and the second LED lamp group 83 is arranged on the opening edge of the second through hole 71 away from the main body 1.
[0061] The specific structure of the connecting piece 10 is referred to the above embodiment, and the display device 100 adopts all the technical solutions of the above embodiments, so it has all the beneficial effects of the technical solutions of the above embodiments, which will not be repeated here.
[0062] The first LED lamp group 81 refers to an LED assembly installed on the front carrier plate 60, used for emitting light in one direction of the display device 100 to provide display content. It is usually composed of a plurality of LED lamp beads arranged in an array form. Each LED lamp bead can be single color or a combination of red, green and blue colors for realizing different color displays. By controlling the brightness and color combination of the LED lamp beads, the display of text, images, videos and the like can be realized. The second LED lamp group 83 has a similar implementation as the first LED lamp group 81, which will not be described here.
[0063] The display device 100 of the utility model, first LED lamp group 81 and second LED lamp group 83 are installed on front carrier plate 60 and back carrier plate 70 respectively, can display different content in two directions simultaneously, realize double-sided display, improve the utilization of display device 100. Meanwhile, the design of connecting piece 10 makes the carrier plate can be easily installed and disassembled, is convenient for maintenance and replacement, can be widely used in shopping mall show window or outdoor advertisement and the like scene.
[0064] Referring to Figure 1 and Figure 2 In an embodiment of the utility model, the number of front carrier plates 60 is at least two, the number of connecting pieces 10 is at least one, a plurality of front carrier plates 60 are arranged side by side along the thickness direction perpendicular to the main body 1, the light transmission holes 11 on both sides of a connecting piece 10 are respectively aligned with the first through holes 61 of adjacent two front carrier plates 60, and the first clamping portions 3 on both sides of a connecting piece 10 are respectively clamped to adjacent two front carrier plates 60.
[0065] In the embodiment, by arranging a plurality of front carrier plates 60 and connecting pieces 10, the clamping of adjacent two front carrier plates 60 is realized by the respective first clamping portions 3 on both sides of a connecting piece 10, the splicing of a plurality of front carrier plates 60 can be realized quickly on the basis of not affecting the normal light transmission of the display device 100 on both sides, which is conducive to expanding the display area of one side of the display device 100, thereby further improving the user's use experience.
[0066] Referring to Figure 1 and Figure 2 Figure 1 Figure 2 In an embodiment of the utility model, the number of back carrier plates 70 is at least two, a plurality of back carrier plates 70 are arranged side by side along the thickness direction perpendicular to the main body 1, the second through hole 71 of a back carrier plate 70 is aligned with the first through hole 61 of a front carrier plate 60, and the second clamping portions 5 on both sides of a connecting piece 10 are respectively clamped to adjacent two back carrier plates 70.
[0067] In the embodiment, by arranging a plurality of back carriers 70, the second clamping portions 5 on both sides of the connecting piece 10 are used to clamp the adjacent two back carriers 70, so that the splicing of the plurality of back carriers 70 can be quickly realized without affecting the normal light transmission of the display device 100, and one connecting piece 10 can simultaneously realize the splicing of the front and rear and left and right four carriers, which is beneficial to expand the display area of the other side of the display device 100, and finally realizes the double-side large-screen display of the display device 100, so as to further improve the user experience.
[0068] The above is only an exemplary embodiment of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation, direct / indirect application in other related technical fields within the technical concept of the present application, or the contents of the present application are included in the patent protection scope of the present application.
Claims
1. A connection, characterized in that The connecting piece is applied to a display device, and the display device comprises a front carrier plate and a back carrier plate. The connecting piece comprises: a main body provided with the front carrier plate and the back carrier plate on opposite sides in the thickness direction; a first clamping portion arranged on one side of the main body and used for clamping the front carrier plate; and 2. The connector of claim 1, wherein a second clamping portion arranged on the other side of the main body and used for clamping the back carrier plate.
3. The connector of claim 2, wherein The main body is provided with a light-transmitting hole penetrating through in the thickness direction, the first clamping portion is connected to an opening edge on one side of the light-transmitting hole, and the second clamping portion is connected to an opening edge on the other side of the light-transmitting hole.
4. The connector of claim 3, wherein The number of the light-transmitting holes is multiple, and the multiple light-transmitting holes are arranged in an array. The number of the first clamping portions is multiple, one end of one first clamping portion is connected to an opening edge on one side of one light-transmitting hole, and the other end is used for clamping the front carrier plate.
5. The connection of any one of claims 1 to 4, wherein, The number of the second clamping portions is multiple, one end of one second clamping portion is connected to an opening edge on the other side of one light-transmitting hole, and the other end is used for clamping the back carrier plate.
6. The connector of claim 5, wherein The first clamping portion comprises first clamping arms and second clamping arms arranged at intervals, and the first clamping arms and the second clamping arms are clamped on the front carrier plate together.
7. The connection of any one of claims 1 to 4, wherein The inner side walls of the first clamping arms and / or the second clamping arms are respectively provided with limiting bosses to limit the front carrier plate from moving away from the main body.
8. A display device, characterized by comprising: The main body, the first clamping portion and the second clamping portion are provided in an integrated molding structure. The display device comprises: a front carrier plate provided with a first through hole penetrating through; a back carrier plate provided with a second through hole penetrating through and aligned with the first through hole; 9. The connector of claim 8, wherein, The connecting piece according to any one of claims 4 to 7, wherein the first clamping portion is clamped on the front carrier plate, and the second clamping portion is clamped on the back carrier plate.
10. The connector of claim 9, wherein The number of the front carrier plates is at least two, the number of the connecting pieces is at least one, the multiple front carrier plates are arranged side by side in a direction perpendicular to the thickness direction of the main body, the light-transmitting holes on both sides of one connecting piece are respectively aligned with the first through holes of two adjacent front carrier plates, and the first clamping portions on both sides of one connecting piece are respectively clamped on the two adjacent front carrier plates. The number of the back carrier plates is at least two, the multiple back carrier plates are arranged side by side in a direction perpendicular to the thickness direction of the main body, the second through hole of one back carrier plate is aligned with the first through hole of one front carrier plate, and the second clamping portions on both sides of one connecting piece are respectively clamped on the two adjacent back carrier plates.