CN207149198U - A kind of crack resistence structure of resin luminescent characters - Google Patents

A kind of crack resistence structure of resin luminescent characters Download PDF

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Publication number
CN207149198U
CN207149198U CN201721172560.0U CN201721172560U CN207149198U CN 207149198 U CN207149198 U CN 207149198U CN 201721172560 U CN201721172560 U CN 201721172560U CN 207149198 U CN207149198 U CN 207149198U
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CN
China
Prior art keywords
sideband
stainless steel
acrylic
font frame
luminescent characters
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Expired - Fee Related
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CN201721172560.0U
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Chinese (zh)
Inventor
熊雄
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Shenzhen Mark Mark Co Ltd
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Shenzhen Mark Mark Co Ltd
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Priority to CN201721172560.0U priority Critical patent/CN207149198U/en
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Publication of CN207149198U publication Critical patent/CN207149198U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

It the utility model is related to the technical field of luminescent characters, disclose a kind of crack resistence structure of resin luminescent characters, including by stainless steel plate and being welded in the font frame that the stainless steel sideband at stainless steel plate edge surrounded, the bottom of the font frame is provided with LED luminescent screens, and trend of the font inframe along the stainless steel sideband is bonded with acrylic sideband;The openend of the font frame is provided with the acrylic board to match with it, the side bottom surface of acrylic board is mutually be bonded with the end face of acrylic sideband, and another side surface is located at the lower section of the open end of font frame and between the end face edge and stainless steel sideband by heating adhesive edge;The surface upper of the acrylic board has an epoxy resin layer and epoxy resin layer is located above the open end of font frame, solve the problems, such as after the long-term use of existing Luminous character easily cracking phenomenon, the internal structure of Luminous character is unstable and can not meet the needs of market.

Description

A kind of crack resistence structure of resin luminescent characters
Technical field
The technical field of luminescent characters is the utility model is related to, in particular it relates to a kind of crack resistence structure of resin luminescent characters.
Background technology
LED luminescent characters are the Luminous characters for using Light-Emitting Diode to be made for light source.LED luminescent characters are attractive in appearance with its daytime, Night is beautiful, power and energy saving, and long-lived plurality of advantages has appeared on the market, and is just become much more popular rapidly with the gesture set a prairie fire, and common type has: (1) resin luminescent characters:Resin luminescent characters are made up of word shell, light emitting source two parts.Its shell portions uses liquid macroimolecule Resin material formed by integrally casting is molded, or with metal surrounding edge resin stopping surface;Illuminating source is sent out using super brightness semiconductor Optical diode (LED).The various types that resin luminescent characters can be produced, there are entirely lighting word, common luminescent characters, plane chromatography Luminescent characters, what is most shown unique characteristics is three-dimensional LED resins luminescent characters;(2) acrylic luminescent characters:By acrylic panel, luminescent characters case Body and luminescent characters light source three parts composition, wherein, panel is the figure inputted by engraving machine according to computer on acryl plates Undercut shape.
Existing luminescent characters manufacture craft is plane acrylic, side envelope PUR and then pours the milli of resin thickness 7 again Rice, finally beats bonded adhesives in side and stereo edge and resin is fixed, cause existing luminescent characters to be primarily present the problem of following: After long-term use, easily occur resin cracks phenomenon, the overall structure of luminescent characters is insecure, especially high temperature, low temperature or When person bears larger pressure, cracking phenomena is extremely easily produced, can not meet the needs of market.
Utility model content
Have in order to solve the above technical problems, the utility model provides a kind of crack resistence structure of resin luminescent characters to reach The cracking phenomena of effect control resin, the purpose for strengthening the internal structure of Luminous character and preferably meeting the market requirement, are solved After the long-term use of existing Luminous character easily cracking phenomenon, the internal structure of Luminous character is unstable and can not expire The problem of demand in sufficient market.
In order to realize above-mentioned technique effect, technical scheme provided by the utility model is:A kind of resin luminescent characters are prevented Cracking structure, it is characterised in that including being surrounded by stainless steel plate with the stainless steel sideband for being welded in stainless steel plate edge Font frame, the bottom of the font frame is provided with LED luminescent screens, and trend of the font inframe along the stainless steel sideband is bonded with Acrylic sideband;The openend of the font frame is provided with the acrylic board to match with it, side bottom surface and the Asia of acrylic board The end face of gram force sideband is mutually bonded, and another side surface is located at the lower section of the open end of font frame and the end face edge and stainless steel By heating adhesive edge between sideband;The surface upper of the acrylic board has epoxy resin layer and epoxy resin layer is located at word Above the open end of body frame.
Further, wire casing is offered along its trend on the end face of the stainless steel sideband.
Further, the acrylic sideband is towards offering multiple dovetail grooves on the side of stainless steel sideband.
Further, it is filled with structure glue between the acrylic sideband and stainless steel sideband.
Further, trend of the bottom of the font frame along the acrylic sideband is connected with projection, projection it is interior The LED luminescent screens are equipped between side;Multiple bolts, each spiral shell are vertically threaded with the end face of the projection Movable sleeve is connected to L-type briquetting and spring successively on bolt, and the end of L-type briquetting is corresponding with the LED luminescent screens.
Further, multiple LEDs are uniformly placed with the LED luminescent screens, fairlead is offered in stainless steel plate.
Compared to prior art, the beneficial effects of the utility model are:
1. using the principle of thermosol adhesive edge between the acrylic board and stainless steel sideband inside the luminescent characters of the application, reach To completely enclosed effect, there is lighttight advantage, referring now to traditional luminescent characters by the form that directly bonds, be not easy by Thermal cracking, the cracking phenomena of resin can be effectively controlled, adapt to the demand in market;
2. there is epoxy resin layer in the surface upper of acrylic board and control epoxy resin layer thickness in font frame Above open end, the effect of bound edge is functioned similarly to, so as to be further ensured that the stability of stainless steel sideband, reduces luminescent characters The possibility of cracking;And trickle wire casing is offered on the end face of stainless steel sideband, the epoxy resin layer of cast is provided more to enter The grasping force of one step, improve structural stability;
3. open up dovetail groove on acrylic sideband, bonding between acrylic sideband and stainless steel sideband provides stronger Bonding force, ensure luminescent characters inside sealing;
4. setting projection in the bottom of font frame, and multiple bolts are threaded with projection, activity on each bolt L-type briquetting and spring are cased with, can make the end of each L-type briquetting end face phase with LED luminescent screens respectively by turning bolt Push against.
Brief description of the drawings
Fig. 1 be resin luminescent characters provided by the utility model crack resistence structure in embodiment one overall structure signal Figure;
Fig. 2 be resin luminescent characters provided by the utility model crack resistence structure in embodiment two overall structure signal Figure;
Fig. 3 be resin luminescent characters provided by the utility model crack resistence structure in embodiment two A-A to schematic diagram;
Fig. 4 be resin luminescent characters provided by the utility model crack resistence structure in embodiment two B to schematic diagram;
Fig. 5 be resin luminescent characters provided by the utility model crack resistence structure in embodiment two partial enlargement signal Figure.
Embodiment
The utility model is further described in detail with reference to specific embodiment, following word is intended to indicate that The utility model, and unrestricted the scope of protection of the utility model.
As Figure 1-Figure 5, the utility model can be implemented as follows, embodiment one:A kind of resin luminescent characters Crack resistence structure, including by stainless steel plate 1 and it is welded in the font that the stainless steel sideband 2 at the edge of stainless steel plate 1 surrounded Frame, the stainless steel plate 1 are cut by font, and stainless steel sideband 2 is welded on the periphery of stainless steel plate 1 by font;The word The bottom of body frame is provided with LED luminescent screens 3, and trend of the font inframe along the stainless steel sideband 2 is bonded with acrylic sideband 4; The openend of the font frame is provided with the acrylic board 5 to match with it, side bottom surface and the acrylic sideband 4 of acrylic board 5 End face be mutually bonded, acrylic sideband 4 to acrylic board 5 provide support force, another side surface is located at the open end of font frame Lower section and between the end face edge and stainless steel sideband 2 by heating adhesive edge 15, reach completely enclosed effect, have not The advantages of printing opacity;The height of the acrylic sideband 4 is more than the distance between acrylic board 5 and stainless steel plate 1;Described sub- gram The surface upper of power plate 5 has epoxy resin layer 6 and epoxy resin layer 6 is located above the open end of font frame, epoxy resin Layer 6 uses transparent epoxy resin, and epoxy resin layer 6 forms the structure similar to bound edge in the openend of font frame, and playing prevents The effect of cracking.As preferable, the bottom of the LED luminescent screens 3 and font frame can be connected by bonded adhesives;The Asia The thickness of gram force plate 5 is 3mm.
Structure glue 7 is filled with gap between the acrylic sideband 4 and stainless steel sideband 2, as preferable, structure Glue 7 uses white structure glue, and for filling up the gap between acrylic sideband 4 and stainless steel sideband 2, bonding is firm.
Multiple LEDs are uniformly placed with the LED luminescent screens 3, fairlead 8, fairlead are offered in stainless steel plate 1 The 8 power supply line for drawing LED luminescent screens 3, and it is filled with fluid sealant in fairlead 8.
Embodiment two:A kind of crack resistence structure of resin luminescent characters is provided, and does structure on the basis of embodiment one and changes Enter, wire casing 9 is offered along its trend on the end face of the stainless steel sideband 2, wire casing 9 can be cut by cutting machine, work as epoxy When resin bed 6 is cast on the surface of acrylic board 5, epoxy resin layer 6 is filled to wire casing 9 simultaneously, further lifts epoxy Adhesion between resin bed 6 and stainless steel sideband 2, prevent the situation of cracking from occurring.
In the acrylic sideband 4 towards offering multiple dovetail grooves 10, dovetail groove 10 on the side of stainless steel sideband 2 In on the vertical direction of the side of acrylic sideband 4, when being filled with structure glue 7 between acrylic sideband 4 and stainless steel sideband 2, Structure glue 7 is filled to the inside of dovetail groove 10, further lifts bonding force between acrylic sideband 4 and stainless steel sideband 2, is ensured The bonding of acrylic sideband 4 is firm.
In the bottom of the font frame, the trend along the acrylic sideband 4 is connected with projection 11, projection 11 and font The stainless steel plate 1 of frame bottom is welded to connect, and projection 11 surrounds putting for LED luminescent screens 3 along the trend of the acrylic sideband 4 Between being empty, the LED luminescent screens 3 are equipped between the medial surface of projection 11;Vertically screw thread on the end face of the projection 11 It is connected with multiple bolts 12, movable sleeve is connected to L-type briquetting 13 and spring 14, the both ends difference of spring 14 successively on each bolt 12 It is against on the end face of L-type briquetting 13 and projection 11, the end of L-type briquetting 13 is corresponding with the LED luminescent screens 3, with operation Person turns bolt 12, and bolt 12 drives L-type briquetting 13 to slide and gradually pushes against the surface of the LED luminescent screens 3, so as to realize pair LED luminescent screens 3 are fixed, and such a mode fixes LED luminescent screens 3, on the one hand, flexibly tearing open to LED luminescent screens 3 can be achieved Dress;On the other hand, being fixed for different-thickness LED luminescent screens 3 is applicable to, and relative to directly bonding LED luminescent screens 3 Thermal diffusivity it is more preferable, maintenance is also more convenient.
Any one skilled in the art can readily occur in change in the technical scope that the utility model discloses Change or replace, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with right It is required that described protection domain is defined.

Claims (6)

1. a kind of crack resistence structure of resin luminescent characters, it is characterised in that including by stainless steel plate and being welded in stainless steel bottom The font frame that the stainless steel sideband of edges of boards edge is surrounded, the bottom of the font frame are provided with LED luminescent screens, and font inframe is along institute The trend for stating stainless steel sideband is bonded with acrylic sideband;The openend of the font frame is provided with the acrylic to match with it Plate, the side bottom surface of acrylic board is mutually be bonded with the end face of acrylic sideband, and another side surface is located at the open end of font frame Lower section and between the end face edge and stainless steel sideband by heating adhesive edge;The surface upper of the acrylic board has ring Oxygen tree lipid layer and epoxy resin layer are located above the open end of font frame.
2. the crack resistence structure of resin luminescent characters according to claim 1, it is characterised in that the end of the stainless steel sideband On face wire casing is offered along its trend.
3. the crack resistence structure of resin luminescent characters according to claim 1, it is characterised in that the acrylic sideband direction Multiple dovetail grooves are offered on the side of stainless steel sideband.
4. the crack resistence structure of resin luminescent characters according to claim 1, it is characterised in that the acrylic sideband with not Structure glue is filled between rust steel sideband.
5. the crack resistence structure of resin luminescent characters according to claim 1, it is characterised in that the bottom edge of the font frame The trend for the acrylic sideband is connected with projection, and the LED luminescent screens are equipped between the medial surface of projection;The projection Vertically it is threaded with multiple bolts on end face, movable sleeve is connected to L-type briquetting and spring, L-type successively on each bolt The end of briquetting is corresponding with the LED luminescent screens.
6. the crack resistence structure of resin luminescent characters according to claim 1, it is characterised in that on the LED luminescent screens It is even to be placed with multiple LEDs, offer fairlead in stainless steel plate.
CN201721172560.0U 2017-09-13 2017-09-13 A kind of crack resistence structure of resin luminescent characters Expired - Fee Related CN207149198U (en)

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CN201721172560.0U CN207149198U (en) 2017-09-13 2017-09-13 A kind of crack resistence structure of resin luminescent characters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721172560.0U CN207149198U (en) 2017-09-13 2017-09-13 A kind of crack resistence structure of resin luminescent characters

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CN207149198U true CN207149198U (en) 2018-03-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108806541A (en) * 2018-06-25 2018-11-13 张克强 A kind of multilayer three-dimensional topping luminous character and its manufacture craft

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108806541A (en) * 2018-06-25 2018-11-13 张克强 A kind of multilayer three-dimensional topping luminous character and its manufacture craft

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Granted publication date: 20180327

Termination date: 20210913