Side light source luminous signboard and frame and frame profile thereof

Abstract

The utility model provides a side light source luminous signboard as well as a frame and a frame section bar thereof. The head end and the tail end of the frame section bar can be connected through a connecting piece to form a closed frame body matched with a signboard light guide panel; a mounting groove is formed in the inner frame surface of the frame profile and is used for clamping the edge of the signboard light guide panel; a groove used for installing a light source is formed in the bottom face of the installation groove, and a line hole used for a line of the light source to penetrate through is formed in the bottom face of the groove. According to the signboard, the light guide panel is directly attached to the bottom face of the installation groove, a light bar groove does not need to be formed in the side edge of the light guide panel, machining time is saved, and the effect that a light source enters the light guide panel is optimized; meanwhile, the edge of the mounting groove is further concaved inwards to form a limiting groove, the limiting groove is used for clamping and fixing the sealing strip, and the end of the sealing strip penetrates into the position below the bottom face of the mounting groove, so that the sealing effect is improved; and the overall design is attractive.

Description

Technical Field

[0001] The utility model relates to the technical field of traffic luminous signboards, in particular to a side light source luminous signboard and a frame and frame profile thereof. Background Art

[0002] Luminous signs can be used as warning, prohibition, instruction, and directional traffic signs. Active luminous signs use LED light sources and retro-reflective materials to make the layout. The light source of the sign itself can meet the requirements of sign information recognition under all-weather conditions. It is divided into dot matrix display luminous signs and panel display luminous signs. Among them, dot matrix display luminous signs are divided into external and internal types, and panel display luminous signs are divided into full-transparent and semi-transparent types.

[0003] Panel display luminous signs are divided into semi-transparent and fully transparent types. Without destroying the retro-reflective material on the surface of the sign board, a LED light source board with mixed light directional technology and regular spacing beads is used to implement light source conversion, and the back of the retro-reflective material is used to form penetrating light to display high-definition sign information content. Only the text strokes and graphic outlines of the sign have penetrating light, which is called a semi-transparent panel display luminous sign; the bottom plate, text strokes, and graphic outlines of the sign all have penetrating light, which is called a fully transparent panel display luminous sign. The panel display implements the China Safety Industry Association group standard "Panel Display Active Luminous Traffic Signs" (T / CISA 001-2018).

[0004] There are two structures for fully transparent panel display luminous signs: side light source luminous and back light source luminous. Side light source luminous signboards usually have a frame and a light guide panel. The inner side of the frame has a mounting groove, and the light source is arranged in the mounting groove. The light guide panel of the signboard is wrapped in the frame, and a sign area that allows light to be emitted is provided on the display surface of the light guide panel of the signboard located on the front side. However, in the prior art, light leakage is easy to occur between the light source in the frame of the side light source luminous signboard and the light guide panel, and it is usually necessary to open a light bar groove on the side edge of the light guide panel, which is inconvenient to process and has high cost. Utility Model Content

[0005] The main purpose of the utility model is to provide a new side light source luminous signboard and its frame and frame profile to solve the above technical problems.

[0006] To achieve the above-mentioned purpose, the utility model provides a side light source luminous sign, which includes a frame with an installation groove on the inner side, a light source arranged in the installation groove, a sign light guide panel wrapped in the frame, and a light source driving and controlling component, wherein a sign area that allows light to be emitted is provided on the display surface of the sign light guide panel located on the front side;

[0007] The frame includes at least one frame profile, the head end and the tail end of the at least one frame profile are connected by a connector to form a closed frame body that matches the sign light guide panel, the inner frame surface of the frame body is provided with the mounting groove, and the edge of the sign light guide panel is clamped in the mounting groove;

[0008] The bottom surface of the mounting groove is provided with a groove for mounting the light source, and the bottom surface of the groove is provided with a wire hole for allowing the circuit of the light source to pass through, and the circuit is electrically connected to the light source driving and control component.

[0009] Preferably, a partition groove is provided between the bottom of the mounting groove and the outer frame surface of the frame body, the circuit penetrates into the partition groove and extends out through an opening on the side wall of the partition groove and is connected to the light source driving and controlling assembly.

[0010] Preferably, the connecting member includes a connecting piece and at least two screws; at least one first threaded hole is provided on the outer frame surface of the head end of the frame body, and at least one first threaded hole is provided on the outer frame surface of the tail end of the frame body; at least two second threaded holes are provided on the connecting piece, the size of the connecting piece matches the size of the partition groove, the two ends of the connecting piece are respectively inserted into the partition grooves of the head end and the tail end, the screws pass through the first threaded hole and the second threaded hole respectively, so as to connect the head end and the tail end of the frame through the connecting piece; the frame is made of aluminum alloy or plastic.

[0011] Preferably, sealing strips are respectively inserted between the groove and the front and rear edges of the sign light guide panel, and the edge of the installation groove is also recessed to form a limiting groove, and the width of the limiting groove matches the width of the sealing strip.

[0012] Preferably, a wire groove is further provided on the outer frame surface of the frame along the length direction of the frame, and the position of the wire groove corresponds to the position of the first threaded hole to facilitate positioning of the first threaded hole.

[0013] Preferably, the groove is a strip groove arranged along the length direction of the frame, and the light source is a light bar.

[0014] The utility model also provides a frame profile for a side light source luminous signboard, wherein the head end and the tail end of the frame profile can be connected by a connecting piece to form a closed frame body that matches the light guide panel of the signboard; an installation groove is provided on the inner frame surface of the frame profile to clamp the edge of the light guide panel of the signboard; a groove for installing a light source is provided on the bottom surface of the installation groove, and a wire hole is provided on the bottom surface of the groove for allowing the line of the light source to pass through.

[0015] Preferably, a partition groove is provided between the bottom of the installation groove and the outer frame surface of the frame body, and the circuit passes through the partition groove and extends out through an opening on a side wall of the partition groove.

[0016] Preferably, the edge of the mounting groove is also recessed to form a limiting groove, and the limiting groove is used to fix the sealing strip; and / or, a wire groove is also provided on the outer frame surface of the frame body along the length direction of the frame body, and the position of the wire groove corresponds to the position of the first threaded hole, so as to locate the first threaded hole.

[0017] The utility model also provides a frame for a side light source luminous signboard, comprising the frame profile and the connecting piece as described in any one of the above items.

[0018] The utility model provides a side-light-emitting signboard and its frame and frame profile, wherein the head end and the tail end of the frame profile can be connected by a connector to form a closed frame body that matches the light guide panel of the signboard; the inner frame surface of the frame profile is provided with a mounting groove for clamping the edge of the light guide panel of the signboard; the bottom surface of the mounting groove is provided with a groove for installing the light source, and the bottom surface of the groove is provided with a wire hole for the line of the light source to pass through. The light guide panel of the signboard is directly attached to the bottom surface of the mounting groove, and there is no need to provide a light bar groove on the side edge of the light guide panel, which not only saves processing time, but also optimizes the effect of the light source incident on the light guide panel; at the same time, a limiting groove is formed by recessing the edge of the mounting groove, and the limiting groove is used to clamp the sealing strip, and the end of the sealing strip goes deep below the bottom surface of the mounting groove, thereby increasing the sealing effect; and the overall design is aesthetically pleasing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the front three-dimensional structure of the side light source luminous signboard in one embodiment of the utility model;

[0021] Figure 2 yes Figure 1 A schematic diagram of the back three-dimensional structure of a side light source luminous sign;

[0022] Figure 3 yes Figure 1 A schematic diagram of the cross-sectional structure of a side light source luminous sign;

[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the frame profile;

[0024] Figure 5 is a schematic diagram of the cross-sectional structure of the frame profile at another position;

[0025] Figure 6 It is a schematic diagram of the cross-sectional structure of the frame and the sealing strip;

[0026] Figure 7 is an enlarged structural diagram of the connection between the frame profile and the connecting piece before connection;

[0027] Figure 8 is an enlarged structural diagram of the connection between the frame profile and the connecting piece after connection;

[0028] Fig. 9 It is a structural diagram of the connecting piece.

[0029] The purpose, features and advantages of the present invention will be further described in conjunction with the embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0030] The technical solution in this embodiment will be described clearly and completely below in conjunction with the drawings in this embodiment. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] It should be noted that all directional indications in this embodiment (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0032] In the present invention, unless otherwise clearly defined and limited, the terms "connection", "fixation" and the like should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0034] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0035] Please combine Figures 1 to 9 As shown, a side light source luminous sign 100 provided in one embodiment of the utility model comprises a frame 10 having a mounting groove 11 on the inner side, a light source 20 arranged in the mounting groove 11, a sign light guide panel 30 wrapped in the frame 10, and a light source driving and controlling component 40, wherein a sign area 36 allowing light to be emitted is provided on the display surface of the sign light guide panel 30 located on the front side;

[0036] The front end and the rear end of the frame 10 are connected by a connector 50 to form a closed frame 101 that matches the sign light guide panel 30. The inner frame surface of the frame 101 is provided with the mounting groove 11, and the edge of the sign light guide panel 30 is clamped in the mounting groove 11.

[0037] The bottom surface of the mounting slot 11 is provided with a groove 111 for mounting the light source 20 . The bottom surface of the groove 111 is provided with a wire hole 112 for allowing the circuit 60 of the light source 20 to pass through. The circuit 60 is electrically connected to the light source driving and controlling assembly 40 .

[0038] Specifically, in the present invention, the frame 10 can be formed by bending one or more frame profiles, and the head end 110 and the tail end 120 of the frame profile can be connected in sequence through the connector 50 to form a closed frame 101 that matches the sign light guide panel 30; the inner frame surface of the frame profile is provided with the mounting groove 11 for clamping the edge of the sign light guide panel 30. Generally speaking, the diameter of the side light source luminous sign 100 used for traffic indication is often more than 1 meter, and the smallest is 0.6 meters. The frame profile is usually made of aluminum alloy or plastic material, etc., and can be directly formed into a circular or elliptical shape by bending a single frame profile; especially in the field of traffic sign technology, due to the limitation of standards, they are usually circular.

[0039] In other embodiments, the frame 10 can also be arranged in a square or polygonal shape, and the frame 10 can be a plurality of long strips of profiles, and then the head end and the tail end of each profile are connected in sequence to form the frame 10. In the technical field of traffic signs, octagons, squares, and triangles are used in the use of some signs. For the frame of the polygonal structure, at the corner of the frame, it can be designed as a bending or connecting method by a connector according to the bending angle of the angle and the size of the overall frame as needed. In addition, at the corner of the polygonal frame, the head and tail ends of two adjacent frame profiles can be connected by an elbow.

[0040] It can be understood that the innovation of the present application lies in the design of the frame profile. Those skilled in the art can set the structure of the light source driving and control component 40, the sign light guide panel 30 and the sign area 36 as needed, as long as the corresponding electrical control functions and display information are realized, which will not be repeated here.

[0041] In one specific example, the sign light guide panel 30 includes, from back to front, a back plate 31, a back reflective layer 32, a light guide plate 33, a diffusion layer 34, a front reflective layer 35, and a sign area 36. The back plate 31 may be provided with the light source drive and control assembly 40 and other mechanical components and electronic components such as the mounting slide 37.

[0042] In the present invention, the sign light guide panel 30 is directly attached to the bottom surface of the mounting groove 11 , and no light bar groove is required on the side edge of the sign light guide panel 30 , which saves processing time and optimizes the effect of the light source 20 incident on the sign light guide panel 30 .

[0043] Preferably, please combine Figure 3 and Figure 4 In a preferred embodiment, a partition groove 12 is provided between the bottom of the mounting groove 11 and the outer frame surface of the frame body 101 , and the circuit 60 penetrates into the partition groove 12 and extends out through the opening 121 on the side wall of the partition groove 12 and is connected to the light source driving and controlling component 40 .

[0044] Preferably, please combine Figures 7 to 9The connecting member 50 includes a connecting piece 51 and at least two screws 52; at least one first threaded hole 1101 is opened on the outer frame surface of the head end 110 of the frame body 101, and at least one first threaded hole 1201 is opened on the outer frame surface of the tail end 120 of the frame body 101; at least two second threaded holes 511 are opened on the connecting piece 51, and the size of the connecting piece 51 matches the size of the partition groove 12, and the two ends of the connecting piece 51 are respectively inserted into the partition grooves 12 of the head end 110 and the tail end 120, and the screws 52 pass through the first threaded holes 1101 / 1201 and the second threaded holes 511 respectively, so as to connect the head end 110 and the tail end 120 of the frame 10 through the connecting piece 51.

[0045] Specifically, the number of the first threaded holes 1101 opened on the head end 110 may be one or more, so that the connection distance between the head end 110 and the tail end 120 can be adjusted.

[0046] It can be understood that the above-mentioned connection method of the connecting member 50 is only a preferred embodiment of the present invention; in other embodiments, the connecting member 50 can also be connected by means of snaps, butt joints, etc.

[0047] Preferably, please combine Figure 6 In a preferred embodiment, a sealing strip 70 is respectively inserted between the groove 111 and the front and rear edges of the sign light guide panel 30, and the edge of the bottom surface of the mounting groove 11 is also recessed to form a limiting groove 113, and the width of the limiting groove 113 matches the width of the sealing strip 70. Through such a design, the end of the sealing strip 70 can go deep below the bottom surface of the mounting groove 11, thereby increasing the sealing effect between the side edge of the sign light guide panel 30 and the bottom surface of the mounting groove 11.

[0048] Preferably, in another preferred embodiment, the outer frame surface of the frame body 101 is also provided with a wire groove 130 arranged along the length direction of the frame body 101, and the position of the wire groove 130 corresponds to the position of the first threaded hole 1101 / 1201, so as to locate and open the first threaded hole 1101 / 1201. Specifically, the outer frame surface of the frame body 101 is also provided with a wire groove 130 arranged along the length direction of the frame body 101. When opening the first threaded hole 1101 / 1201, it is only necessary to open it on the wire groove 130. The distance between the wire groove 130 and the front and rear surfaces of the frame body 101 corresponds to the position of the second threaded hole 511 on the connecting piece 51. Generally speaking, the wire groove 130 is opened at the midline position. In addition, the wire groove 130 can also increase the aesthetics of the outer frame surface of the frame body 101.

[0049] Preferably, in this embodiment, the groove 111 is a strip groove arranged along the length direction of the frame 101, and the light source 20 is a light bar / light strip. With the light bar / light strip structure, the light source 20 can have only one line. In addition, the light source can also adopt a flexible COB or CSP light strip.

[0050] It is understandable that, in other embodiments, the groove 111 may also be a single concave hole, and the light source 20 adopts a single light source disposed in each concave hole.

[0051] The utility model also provides a frame profile for a side light source luminous signboard, wherein the head end 110 and the tail end 120 of the frame profile can be connected by a connector 50 to form a closed frame 101 that matches the signboard light guide panel 30; an inner frame surface of the frame profile is provided with a mounting groove 11 for clamping the edge of the signboard light guide panel 30; a groove 111 for mounting a light source 20 is provided on the bottom surface of the mounting groove 11, and a wire hole 112 for allowing the circuit 60 of the light source 20 to pass through is provided on the bottom surface of the groove 111.

[0052] Preferably, a partition groove 12 is provided between the bottom of the installation groove 11 and the outer frame surface of the frame body 101 , and the circuit 60 penetrates into the partition groove 12 and extends out through an opening 121 on a side wall of the partition groove 12 .

[0053] Preferably, the edge of the mounting groove 11 is also recessed to form a limiting groove 113, and the limiting groove 113 is used to fix the sealing strip 70; and / or, a wire groove 130 is also provided on the outer frame surface of the frame body 101 along the length direction of the frame body 101, and the position of the wire groove 130 corresponds to the position of the first threaded hole 1101 / 1201, so as to locate the first threaded hole 1101 / 1201.

[0054] The utility model also provides a frame for a side-light-emitting signboard, comprising the frame profile and a connecting piece 50 as described in any one of the above items.

[0055] The utility model provides a side-light-emitting signboard and its frame and frame profile, wherein the head end and the tail end of the frame profile can be connected by a connector to form a closed frame body that matches the light guide panel of the signboard; the inner frame surface of the frame profile is provided with a mounting groove for clamping the edge of the light guide panel of the signboard; the bottom surface of the mounting groove is provided with a groove for installing the light source, and the bottom surface of the groove is provided with a wire hole for the line of the light source to pass through. The light guide panel of the signboard is directly attached to the bottom surface of the mounting groove, and a light bar groove is provided on the side edge of the light guide panel, which not only saves processing time, but also optimizes the effect of the light source incident on the light guide panel; at the same time, a limiting groove is formed by indenting the edge of the mounting groove, and the limiting groove is used to clamp the sealing strip, and the end of the sealing strip goes deep below the bottom surface of the mounting groove, thereby increasing the sealing effect; and the overall design is aesthetically pleasing.

[0056] The above are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereto. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the protection scope of the present invention.

Claims

1. A side light source luminous sign, comprising a frame with a mounting groove on the inner side, a light source arranged in the mounting groove, a sign light guide panel wrapped in the frame, and a light source driving and controlling component, wherein a sign area for allowing light to be emitted is provided on the display surface of the sign light guide panel located on the front side; characterized in that: The frame includes at least one frame profile, the head end and the tail end of the at least one frame profile are connected by a connector to form a closed frame body that matches the sign light guide panel, the inner frame surface of the frame body is provided with the mounting groove, and the edge of the sign light guide panel is clamped in the mounting groove; The bottom surface of the mounting groove is provided with a groove for mounting the light source, and the bottom surface of the groove is provided with a wire hole for allowing the circuit of the light source to pass through, and the circuit is electrically connected to the light source driving and control component.

2. The side light source luminous sign according to claim 1, characterized in that: A partition groove is provided between the bottom of the installation groove and the outer frame surface of the frame body. The circuit penetrates into the partition groove and extends out through the opening on the side wall of the partition groove and is connected to the light source driving and controlling component.

3. The side light source luminous signboard according to claim 2, characterized in that: The connecting piece includes a connecting piece and at least two screws; at least one first threaded hole is opened on the outer frame surface of the head end of the frame body, and at least one first threaded hole is opened on the outer frame surface of the tail end of the frame body; at least two second threaded holes are opened on the connecting piece, the size of the connecting piece matches the size of the partition groove, the two ends of the connecting piece are respectively inserted into the partition grooves of the head end and the tail end, the screws pass through the first threaded hole and the second threaded hole respectively, so as to connect the head end and the tail end of the frame through the connecting piece; the frame is made of aluminum alloy or plastic.

4. The side light source luminous signboard according to claim 1, characterized in that: Sealing strips are respectively inserted between the groove and the front and rear edges of the sign light guide panel. The edge of the bottom surface of the installation groove is also recessed to form a limiting groove. The width of the limiting groove matches the width of the sealing strip.

5. The side light source luminous signboard according to claim 3, characterized in that: A wire groove is also provided on the outer frame surface of the frame body along the length direction of the frame body, and the position of the wire groove corresponds to the position of the first threaded hole for positioning and opening the first threaded hole.

6. The side light source luminous sign according to any one of claims 1 to 5, characterized in that: The groove is a strip groove arranged along the length direction of the frame, and the light source is a light bar.

7. A frame profile for a side light source luminous sign, characterized in that: The head end and the tail end of the frame profile can be connected by a connector to form a closed frame that matches the signboard light guide panel; the inner frame surface of the frame profile is provided with a mounting groove for clamping the edge of the signboard light guide panel; the bottom surface of the mounting groove is provided with a groove for installing the light source, and the bottom surface of the groove is provided with a wire hole for the line of the light source to pass through.

8. The frame profile according to claim 7, characterized in that: A partition groove is provided between the bottom of the installation groove and the outer frame surface of the frame body, and the circuit passes through the partition groove and extends out through the opening on the side wall of the partition groove.

9. The frame profile according to claim 8, characterized in that: The edge of the mounting groove is also recessed to form a limiting groove, which is used to secure the sealing strip; and / or, a wire groove is also provided on the outer frame surface of the frame along the length direction of the frame, and the position of the wire groove corresponds to the position of the first threaded hole to facilitate positioning of the first threaded hole.

10. A frame for a side-light emitting sign, characterized in that: It comprises a frame profile and a connecting piece as described in any one of claims 7 to 9.

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