CN107818742A - Self-luminous signage and display system - Google Patents

Abstract

The present invention relates to the field of signage, self-luminous signage and display system; the self-luminous signage includes a character module, a diffusion block, a light source, a shell, and a receiving drive circuit; the shell is provided with an opening, the character module is installed in the opening, the shell has a receiving space inside, the diffusion block, the light source, and the receiving drive circuit are respectively encapsulated in the receiving space, the output end of the receiving drive circuit is connected to the input end of the light source, and the diffusion block is arranged between the character module and the light source. The present invention provides a self-luminous signage and display system, which realizes a clear and eye-catching display of commodity prices and other information, the light dispersion is soft and beautiful, the structure is simple and the layout is reasonable, it is easy to place and has a wide range of applications.

Description

Self-luminous signage and display system

technical field

The invention relates to the field of signage, in particular to a self-illuminating signboard and a display system.

Background technique

At present, most commodities have changed from a seller's market to a buyer's market, and the terminal price wars of major supermarkets or large-scale stores are one after another, so the prices of commodities need to be changed frequently, which is inconvenient; and the traditional price tags are mostly hanging paper labels or It is a sticky label. The former customer usually cannot see the price of the product at a glance when purchasing the product, and often needs to look it up, and the price cannot be displayed prominently; the latter customer needs to tear off the sticky label after purchasing the product, but there are It is also inconvenient if the label is not easy to tear off or the sticky material will remain.

Contents of the invention

Aiming at the defects in the prior art, the present invention provides a self-luminous signage and display system, which realizes the clear and eye-catching display of commodity prices, soft light dispersion and beautiful appearance, small size, light weight, simple structure, easy placement and wide application range.

In order to achieve the above object, the self-luminous signage provided by the present invention includes a character module, a diffusion block, a light source, a housing, and a receiving drive circuit; the housing is provided with an opening, and the character module is installed in the opening. There is a storage space inside the casing, the diffusion block, the light source, and the receiving drive circuit are respectively packaged in the storage space, the output end of the receiving drive circuit is connected to the input end of the light source, and the diffusion block is arranged on between the word module and the light source.

Further, the receiving driving circuit includes a driving board and a receiving coil, the output end of the receiving coil is connected to the input end of the driving board, and the output end of the driving board is connected to the input end of the light source.

Further, the receiving drive circuit includes a receiving coil, an output end of the receiving coil is connected to an input end of the light source.

Further, the light source includes a COB light source and/or an LED light source.

Further, the COB light source is coated with thermally conductive silicone grease and packaged in the housing space; the LED light source is coated with thermally conductive silicone grease and packaged in the housing space.

Further, the input of the COB light source is connected to the output end of the receiving drive circuit through wires; the input of the LED light source is connected to the output end of the receiving drive circuit through wires.

A self-illuminating display system, including a self-illuminating sign, a booth cabinet, and an emission drive circuit; the self-illuminating sign is placed on the booth cabinet, and the emission driving circuit is arranged between the self-illuminating sign and the booth cabinet;

The self-luminous signage includes a character module, a diffusion block, a light source, a housing, and a receiving drive circuit; the housing is provided with an opening, the character module is installed in the opening, and there is a receiving space inside the housing , the diffusion block, the light source, and the receiving drive circuit are respectively packaged in the storage space, the output end of the receiving drive circuit is connected to the input end of the light source, and the diffusion block is arranged between the word module and the light source between.

Further, the transmission drive circuit includes a transmission drive power supply and a transmission coil, and the output terminal of the transmission drive power supply is connected to the input terminal of the transmission coil.

Further, the transmitting coil includes a transmitting coil I and a transmitting coil II, and the transmitting coil I and the transmitting coil II are half-overlapped.

Further, the receiving driving circuit includes a driving board and a receiving coil, the output end of the receiving coil is connected to the input end of the driving board, and the output end of the driving board is connected to the input end of the light source.

The beneficial effects of the present invention are: the present invention provides a self-luminous signage and display system, which realizes the clear and eye-catching display of commodity prices and other information, the light is scattered softly and beautifully, the structure is simple and the layout is reasonable, and it is easy to place and has a wide range of applications.

Description of drawings

Fig. 1 is the overall schematic diagram of the first embodiment of the self-luminous signage of the present invention;

Fig. 2 is an exploded view of the first embodiment of the self-luminous signage of the present invention;

Fig. 3 is the circuit diagram of receiving driving circuit of the present invention;

4 is a schematic diagram of the first embodiment of the self-luminous display system of the present invention;

FIG. 5 is a schematic diagram of the emission driving circuit of the present invention.

Detailed ways

Embodiments of the technical solutions of the present invention will be described in detail below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and therefore are only examples, rather than limiting the protection scope of the present invention.

As shown in Figure 1-2, the first embodiment of the self-luminous sign, the self-luminous sign includes a character module 1, a diffusion block 2, a light source 3, a housing 4, and a receiving drive circuit; the housing is provided with an opening 43 , the word module 1 is installed in the opening 43, the inside of the housing has a housing space 42, the diffusion block 2, the light source 3, and the receiving drive circuit are respectively packaged in the housing space 42, and then the plastic shell The rear flip cover 41 is covered; the output end of the receiving drive circuit is connected to the input end of the light source 3 , and the diffusion block 2 is arranged between the word module 1 and the light source 3 . The light source 3 can use light sources of different colors, such as white light (cool white, pure white, warm white), red light, blue light, and green light. After the light source 3 emits light, it diffuses through the diffusion plate 2 so that the light effect can be evenly illuminated on the word module 1, since the characters on the word module 1 have a light-transmitting function and can clearly display the characters, the word module 1 may also have a LOGO pattern or other color patterns.

In this embodiment, the receiving drive circuit includes a driving board and a receiving coil, the output end of the receiving coil is connected to the input end of the driving board, and the output end of the driving board is connected to the input end of the light source 3 . Described driver board is made up of step-up IC and part peripheral circuit, and the accommodation space 42 in housing 4 is provided with receiving coil, and according to the size design of described accommodation space 42, manufactures receiving coil; Described receiving coil uses wire and all The drive board is connected with the above-mentioned drive board, and is pasted tightly with thermal insulation adhesive, and then installed in the receiving space 42; the receiving coil generates an induced current after being subjected to the action of the external transmitting magnetic field, because its output voltage is not enough at this time to make the The light source 3 emits light normally, so it is necessary to boost the voltage to 12V-42V through the driver board and load it to the light source 3 so that it can emit light normally.

As shown in Figure 3, the receiving driving circuit includes a driving board and a receiving coil, and the receiving driving circuit specifically includes a receiving coil Q1, a resistor R1, a resistor R2, a resistor R3, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, and a capacitor C5 , finishing bridge UR, inductor L1, diode D1, light-emitting diode D2 and boost chip IC; the receiving coil Q1, capacitor C1 and capacitor C2 are arranged in parallel, and the receiving coil Q1, capacitor C1 and capacitor C2 are connected in parallel The latter end is connected to the second end of the rectifier bridge UR, and the other end after the receiving coil Q1, capacitor C1 and capacitor C2 are connected in parallel is connected to the third end of the rectifier bridge UR, and the first end of the rectifier bridge UR is respectively connected to The capacitor C3, the anode of the diode D1, the capacitor C4, the third end of the rectifier bridge UR, the resistor R2, the capacitor C5, and the common connection point of the light-emitting diode D2 are connected, and the capacitor C3 is connected with the fourth end of the rectifier bridge UR and the diode D1. The negative pole, the inductor L1, and the common connection point of the fifth pin of the boost chip IC are connected, and the negative pole of the diode D1 is respectively connected to the fourth end of the rectifier bridge UR, the capacitor C3, the fifth end of the boost chip IC, and the inductor L1 connected to the public connection point, the capacitor C4 is connected to the first end of the boost chip IC through the resistor R1, the third end of the boost chip IC is connected to the first end of the finishing bridge UR, the capacitor C3, the diode D1, and the capacitor C4 , resistor R2, capacitor C5 are connected to the common connection point of the light-emitting diode D2, and the second end of the boost chip IC is connected to the first end of the finishing bridge UR, the capacitor C3, the diode D1, the capacitor C4, and the finishing bridge UR through the resistor R2. The first end, the capacitor C5 is connected to the common connection point of the light emitting diode D2, and the second end of the boost chip IC is connected to the common connection point of the capacitor C5, the light emitting diode D2, and the inductor L1 through the resistor R3. In the actual working process, the coil Q1 generates an induced current, which is filtered by the parallel capacitors C1 and C2 and then rectified into direct current through the rectifier bridge. After boosted by the boost chip IC, it is loaded to the light source to make the light source normally emit light. The preferred boost chip IC is LM2577ADJ boost chip. It should be noted that the light emitting diode D2 in FIG. 4 is an expression form of the load light source, and cannot represent the expression forms of other light sources in this application document.

In this embodiment, the light source 3 includes an LED light source; the LED light source is coated with thermally conductive silicone grease and packaged in the housing space 42, and the input of the LED light source is connected to the receiving drive circuit through a wire. connected to the output. In the actual process, the LED light source has the following characteristics compared with other light sources: 1. High luminous efficiency, 2. Less power consumption, 3. Long service life, 4. Strong safety and reliability, 5. Favorable Environmental protection; secondly, the LED light source will inevitably generate a certain amount of heat after working for a long time. In order to ensure its normal operation and further prolong its service life, it is quickly dissipated by applying heat-conducting silicone grease.

In the second embodiment of the self-luminous signage, the receiving drive circuit of the self-luminous signage includes a receiving coil, an output end of the receiving coil is connected to an input end of the light source. Its specific working method is: the receiving coil is subjected to the action of the external emission magnetic field to generate an induced current, and its output voltage is just enough to make the light source emit light normally and realize the function of the embodiment of the above-mentioned self-luminous signage. The remaining components of this embodiment and The structure is similar to that of the first embodiment and will not be repeated here.

In the third embodiment of the self-luminous signage, the light source of the self-luminous signage is a COB light source, and the COB light source is a high-light-efficiency integrated surface light source in which the LED chip is directly attached to a mirror metal substrate with a high reflectivity, and the COB light source eliminates With the concept of bracket, no electroplating, no reflow soldering, no SMT process, less process, cost saving, the COB light source also has cheap, electrical stability, circuit design, optical design, which is good for heat dissipation; it is convenient for secondary optical matching of products , which improves the lighting quality. High color rendering, uniform light emission, no light spot, healthy and environment-friendly; other components and structures of this embodiment are similar to those of the first embodiment and will not be repeated here.

As shown in Figure 4, the first embodiment of the self-luminous display system, the self-luminous display system includes a self-luminous sign, a booth cabinet 8 and an emission drive circuit; the self-luminous sign is placed on the booth cabinet 8, the The emission driving circuit is arranged in the area 9 between the self-illuminating signboard and the booth cabinet 8 .

In this embodiment, the self-luminous signboard includes a character module 1, a diffusion block 2, a light source 3, a housing 4, and a receiving drive circuit; the housing is provided with an opening 43, and the character module 1 is installed in the opening 43 Among them, the inside of the housing has a storage space 42, the diffusion block 2, the light source 3, and the receiving drive circuit are respectively packaged in the storage space 42, and then the flip cover 41 behind the plastic shell is covered; the receiving drive circuit The output terminal of is connected to the input terminal of the light source 3 , and the diffusion block 2 is arranged between the word module 1 and the light source 3 . The light source 3 can use light sources of different colors, such as white light (cool white, pure white, warm white), red light, blue light, and green light. After the light source 3 emits light, it diffuses through the diffusion plate 2 so that the light effect can be evenly illuminated on the word module 1, since the characters on the word module 1 have a light-transmitting function and can clearly display the characters, the word module 1 may also have a LOGO pattern or other color patterns. Its working principle and corresponding points are basically similar to those described in the first embodiment of the self-luminous signboard and will not be repeated here.

In this embodiment, by placing the self-luminous price tag on the booth of the booth cabinet 8 provided with the transmitting coil, the receiving coil inside the self-luminous price tag cuts the magnetic field lines generated by the transmitting coil to generate an induced current, and then passes through the driving board. The booster circuit boosts the voltage and loads it to the LED light source to form a self-luminous price tag; the self-luminous price tag can normally emit light within the magnetic field area of the transmitting coil, so that it can be moved and placed flexibly. In the process of purchasing goods, customers can intuitively and clearly obtain commodity prices or other information through the self-luminous signs placed on the booth cabinet or other display platforms equipped with emission drive circuits. The self-luminous signage is placed according to the actual situation in the store and customer preference.

As shown in Figure 5, the transmission drive circuit includes a transmission drive power supply and a transmission coil, and the output end of the transmission drive power supply 71 is connected to the input end of the transmission coil through a wire 72; preferably, the transmission coil includes a transmission coil The coil 73 and the transmitting coil 74 are half-overlapped. Through the transmitting coil 73 and the transmitting coil 74, the coverage and intensity of the magnetic field generated by the two transmitting coils can be significantly improved by half overlapping, ensuring the normal light emission of the light source and expanding the self-luminous signage. The placement position is more conducive to its placement.

In this embodiment, the receiving drive circuit includes a driving board and a receiving coil, the output end of the receiving coil is connected to the input end of the driving board, and the output end of the driving board is connected to the input end of the light source 3 . Described driver board is made up of step-up IC and part peripheral circuit, and the accommodation space 42 in housing 4 is provided with receiving coil, and according to the size design of described accommodation space 42, manufactures receiving coil; Described receiving coil uses wire and all The drive board is connected with the above-mentioned drive board, and is pasted tightly with thermal insulation adhesive, and then installed in the receiving space 42; the receiving coil generates an induced current after being subjected to the action of the external transmitting magnetic field, because its output voltage is not enough at this time to make the The light source 3 emits light normally, so it is necessary to boost the voltage to 12V-42V through the driver board and load it to the light source 3 so that it can emit light normally.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the various embodiments of the present invention. All of them should be covered by the scope of the claims and description of the present invention.

Claims (10)

1. self-luminous label, it is characterised in that：Including word modules, diffusion block, light source, housing, reception drive circuit；The housing An opening is provided with, the word modules are installed in the opening, and the enclosure interior has a receiving space, the diffusion Block, light source, reception drive circuit are packaged in the receiving space respectively, the output end for receiving drive circuit and the light The input in source is connected, and the diffusion block is arranged between the word modules and light source.

2. self-luminous label according to claim 1, it is characterised in that：The reception drive circuit includes driving plate and connect Take-up circle, the output end of the receiving coil are connected with the input of the driving plate, the output end of the driving plate with it is described The input of light source is connected.

3. self-luminous label according to claim 1 or 2, it is characterised in that：The reception drive circuit includes receiving line The output end for enclosing the receiving coil is connected with the input of the light source.

4. self-luminous label according to claim 1, it is characterised in that：The light source includes COB light source and/or LED light Source.

5. self-luminous label according to claim 4, it is characterised in that：The COB light source is coated with heat-conducting silicone grease and sealed In receiving space loaded on the housing；The LED light source is coated with heat-conducting silicone grease and is packaged in the receiving space of the housing It is interior.

6. self-luminous label according to claim 5, it is characterised in that：The input of the COB light source passes through wire and institute The output end for stating reception drive circuit is connected；The output that the input of the LED light source passes through wire and the reception drive circuit End is connected.

7. self-luminous display systems, it is characterised in that：Including self-luminous label, exhibition booth cabinet and launch driving circuit；It is described spontaneous Cursor board is placed on the exhibition booth cabinet, and the launch driving circuit is configured between self-luminous label and exhibition booth cabinet；

The self-luminous label, including word modules, diffusion block, light source, housing, reception drive circuit；The housing is provided with one Opening, the word modules are installed in the opening, and the enclosure interior has a receiving space, diffusion block, the light source, connects Receive drive circuit to be packaged in respectively in the receiving space, the input of the output end and the light source for receiving drive circuit It is connected, the diffusion block is arranged between the word modules and light source.

8. self-luminous display systems according to claim 7, it is characterised in that：The launch driving circuit includes transmitting and driven Dynamic power supply and transmitting coil, the output end of the transmitting driving power are connected with the input of the transmitting coil.

9. self-luminous display systems according to claim 8, it is characterised in that：The transmitting coil includes transmitting coil I With transmitting coil II, the transmitting coil I and transmitting coil II are in partly to overlap.

10. self-luminous display systems according to claim 7, it is characterised in that：The reception drive circuit includes driving Plate and receiving coil, the output end of the receiving coil are connected with the input of the driving plate, the output end of the driving plate It is connected with the input of the light source.