Linear light guide lamp and lighting system

Abstract

The utility model provides a linear light guide lamp and a lighting system. The linear light guide lamp comprises a lamp shell, a light guide strip and a luminous body. The lamp shell is provided with a containing groove, the containing groove at least penetrates through any end face of the lamp shell, and an opening of the containing groove is located in the side wall of the lamp shell. The luminous body is plugged at the end of the lamp shell and communicated with the containing groove, the light guide strip is plugged at an opening of the containing groove, a plurality of linear grooves are formed in the side face, close to the containing groove, of the light guide strip, the linear grooves are arranged in the extending direction of the light guide strip, and the extending direction of each linear groove intersects with the extending direction of the light guide strip. The linear light guide lamp can reduce heating and power consumption, and is simple in structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lamps, in particular to a linear light guide lamp and lighting system. BACKGROUND

[0002] Linear lamps are more simple and modern in appearance than traditional lamps, can be freely combined into different shapes and sizes, and promote the entire lighting system to have more artistic beauty, so are used in large quantities in places such as homes, exhibition halls, shopping malls and supermarkets, but the light band is generally used as a light source in the linear lamp, which not only has large power consumption, but also is prone to heat generation during use, affecting the service life, and the direct light emission is dazzling, such as the utility model patent application with the application number CN202121266590.4, which covers a silica gel plate on the light source plate to achieve the floodlight effect of the linear lamp, but it still uses a light band; such as the utility model patent application with the application number CN202121260009.8, which further increases the optical part to achieve uniform illumination of the light of the linear lamp, further improving the light emission effect of the linear lamp, but it still uses a light band, which has relatively high power consumption and is prone to serious heat generation; in addition, a certain number of components are added to achieve soft light emission of the linear lamp, increasing the structural complexity. SUMMARY

[0003] The utility model aims at overcoming the defects in the prior art, and provides a linear light guide lamp and lighting system which can reduce heat generation and power consumption, and have a simple structure.

[0004] The utility model aims at overcoming the defects in the prior art, and provides a linear light guide lamp and lighting system which can reduce heat generation and power consumption, and have a simple structure.

[0005] A linear light guide lamp comprises a lamp shell, the lamp shell is provided with a containing groove, the containing groove penetrates through any end surface of the lamp shell, and the opening of the containing groove is located on the side wall of the lamp shell; the linear light guide lamp further comprises a light guide strip and a light emitting body, the light emitting body is sealed at the end of the lamp shell, and the light emitting body is communicated with the containing groove; the light guide strip is sealed at the opening of the containing groove, and the side of the light guide strip close to the containing groove is provided with a plurality of linear grooves; the linear grooves are arranged along the extension direction of the light guide strip; and the extension direction of each linear groove intersects with the extension direction of the light guide strip.

[0006] In one embodiment, the light guide strip is a PC light guide strip or a PMMA light guide strip.

[0007] In one embodiment, the linear groove is a v-shaped linear groove.

[0008] In one embodiment, the extension direction of each linear groove is perpendicular to the extension direction of the light guide strip.

[0009] In one of the embodiments, the depth of the linear grooves gradually decreases, the width of the linear grooves gradually increases, and the distance between two linear grooves gradually increases along the extension direction of the light guide strip;

[0010] The accommodating groove penetrates through either end surface of the lamp shell;

[0011] The number of the light emitting body is one, and the light emitting body is located at one end of the light guide strip close to the linear groove with deeper depth.

[0012] In one of the embodiments, the depth of the linear grooves gradually decreases, the width of the linear grooves gradually increases, and the distance between two linear grooves gradually increases along the extension direction of the light guide strip from both ends to the middle;

[0013] The accommodating groove penetrates through both end surfaces of the lamp shell;

[0014] The number of the light emitting body is two, and the two light emitting bodies are respectively located at both ends of the light guide strip.

[0015] In one of the embodiments, the side of the light guide strip close to the accommodating groove is further provided with a plurality of linear auxiliary grooves, the arrangement direction of the plurality of linear auxiliary grooves intersects with the arrangement direction of the plurality of linear grooves, and the extension direction of each linear auxiliary groove intersects with the extension direction of any linear groove.

[0016] In one of the embodiments, the arrangement direction of the plurality of linear auxiliary grooves is perpendicular to the arrangement direction of the plurality of linear grooves.

[0017] In one of the embodiments, the extension direction of each linear auxiliary groove is parallel to the extension direction of the light guide strip.

[0018] In one of the embodiments, the linear auxiliary groove is a v-shaped linear auxiliary groove.

[0019] In one of the embodiments, the light emitting body comprises a lamp plate, a blocking member and a connecting member, the blocking member blocks the end of the lamp shell, the lamp plate is connected to the side of the blocking member close to the lamp shell, the lamp plate communicates with the accommodating groove, the connecting member is connected to the blocking member, and the connecting member is at least partially located on the side of the lamp shell away from the opening of the accommodating groove and is clamped to the lamp shell.

[0020] In one of the embodiments, the side of the lamp shell away from the opening of the accommodating groove is provided with a clamping groove, and the connecting member is clamped at the clamping groove.

[0021] A lighting system comprises a driver and a linear light guide lamp according to any one of the above embodiments, and the driver is electrically connected to the light emitting body.

[0022] Compared with the prior art, the linear light guide lamp has at least the following advantages:

[0023] The linear light guide lamp has the following advantages: the opening of the accommodating groove is located on the side wall of the lamp shell, the light guide strip is blocked at the opening of the accommodating groove, the light emitting body is blocked at the end of the lamp shell, and the light emitting body is communicated with the accommodating groove, so that the light guide strip is fixed on the lamp shell, the light emitting body is located at the end of the light guide strip, the light of the light emitting body enters the light guide strip and is reflected on the whole light guide strip, the side surface of the light guide strip close to the accommodating groove is provided with a plurality of linear grooves, the plurality of linear grooves are arranged along the extension direction of the light guide strip, the extension direction of each linear groove intersects with the extension direction of the light guide strip, the light of the light emitting body is transmitted in the light guide strip at the same time, the light of the light emitting body is uniformly emitted on the light guide strip, the soft light emitting effect of the linear light guide lamp is realized, the structure is relatively simple, the use of the lamp strip is avoided, the heat generation of the linear light guide lamp is reduced, and the power consumption is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as limiting the scope, and for those skilled in the art, other related drawings can be obtained without creative labor.

[0025] Figure 1 It is a structural schematic view of the linear light guide lamp of the embodiment of the present application.

[0026] Figure 2 It is a structural schematic view of the linear light guide lamp of the embodiment of the present application. Figure 1 It is a partial sectional view of the linear light guide lamp shown in the figure.

[0027] Figure 3 It is another partial sectional view of the linear light guide lamp shown in the figure. Figure 1 DETAILED DESCRIPTION

[0028] In order to facilitate the understanding of the present application, the following will be more fully described with reference to the related drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0029] ​It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. As used herein the terms "vertical", "horizontal", "left", "right", and the like are merely used for the purpose of explanation and are not intended to be limiting.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0031] The application provides a linear light guide lamp. The linear light guide lamp comprises a lamp shell, a light guide strip and a light emitting body. The lamp shell is provided with a receiving groove, the receiving groove at least penetrates any end surface of the lamp shell, and the opening of the receiving groove is located on the side wall of the lamp shell. The light emitting body is sealed at the end of the lamp shell, and the light emitting body is in communication with the receiving groove. The light guide strip is sealed at the opening of the receiving groove, and the side of the light guide strip close to the receiving groove is provided with a plurality of linear grooves, the plurality of linear grooves are arranged along the extension direction of the light guide strip, and the extension direction of each linear groove intersects with the extension direction of the light guide strip.

[0032] The linear light guide lamp makes the opening of the receiving groove located on the side wall of the lamp shell, the light guide strip is sealed at the opening of the receiving groove, and the light emitting body is sealed at the end of the lamp shell and in communication with the receiving groove, that is, the light guide strip is fixed on the lamp shell, and the light emitting body is located at the end of the light guide strip. The light of the light emitting body will enter the light guide strip and continuously totally reflect and transmit on the light guide strip. The side of the light guide strip close to the receiving groove is provided with a plurality of linear grooves, the plurality of linear grooves are arranged along the extension direction of the light guide strip, and the extension direction of each linear groove intersects with the extension direction of the light guide strip. The light of the light emitting body is transmitted in the light guide strip, and the light of the light emitting body is uniformly emitted on the light guide strip at the same time, so that the soft light emitting effect of the linear light guide lamp is realized. The structure is relatively simple, the use of the lamp strip is avoided, the heat of the linear light guide lamp is reduced, and the power consumption is reduced.

[0033] It should be noted that the light guide strip has a light guide effect and belongs to a light dense medium, that is, the refractive index of the light guide strip is greater than the refractive index of air, and air belongs to a light sparse medium and has a refractive index of 1.

[0034] In order to better understand the linear light guide lamp of the application, the linear light guide lamp of the application is further explained as follows:

[0035] Please refer toFigures 1 to 3 The linear light guide lamp 10 of one embodiment comprises a lamp shell 100, a light guide strip 200 and a light emitter 300. The lamp shell 100 is provided with a receiving groove 101, which penetrates through at least one end surface of the lamp shell 100 and has an opening on the side wall of the lamp shell 100. The light emitter 300 is sealed at the end of the lamp shell 100 and communicates with the receiving groove 101. The light guide strip 200 is sealed at the opening of the receiving groove 101 and is provided with a plurality of linear grooves 201 on the side wall close to the receiving groove 101. The linear grooves 201 are arranged along the extension direction of the light guide strip 200, and the extension direction of each linear groove 201 intersects with the extension direction of the light guide strip 200.

[0036] The linear light guide lamp 10 described above has the opening of the receiving groove 101 on the side wall of the lamp shell 100, the light guide strip 200 is sealed at the opening of the receiving groove 101, and the light emitter 300 is sealed at the end of the lamp shell 100 and communicates with the receiving groove 101. That is, the light guide strip 200 is fixed on the lamp shell 100, and the light emitter 300 is located at the end of the light guide strip 200. The light of the light emitter 300 enters the light guide strip 200 and is constantly totally reflected and transmitted on the whole light guide strip 200. In combination with the plurality of linear grooves 201 on the side wall close to the receiving groove 101 of the light guide strip 200, the linear grooves 201 are arranged along the extension direction of the light guide strip 200, and the extension direction of each linear groove 201 intersects with the extension direction of the light guide strip 200. Therefore, the light of the light emitter 300 is transmitted in the light guide strip 200 while being uniformly emitted on the light guide strip 200, so that the soft light emitting effect of the linear light guide lamp 10 is realized. The structure is relatively simple, the use of the lamp strip is avoided, the heat generation of the linear light guide lamp 10 is reduced, and the power consumption is reduced.

[0037] In one embodiment, the light guide strip is a PC light guide strip or a PMMA light guide strip, which preferably ensures that the light of the light emitter is constantly totally reflected and transmitted on the whole light guide strip after entering the light guide strip.

[0038] Please refer to Figures 1 to 3 In one embodiment, the linear groove 201 is a v-shaped linear groove. Further, the linear groove 201 is formed by laser engraving, which preferably ensures that the light of the light emitter 300 is uniformly emitted on the light guide strip 200, so that the soft light emitting effect of the linear light guide lamp 10 is realized.

[0039] Please refer to Figures 1 to 3 In one embodiment, the extension direction of each linear groove 201 is perpendicular to the extension direction of the light guide strip 200, which further ensures that the light of the light emitter 300 is uniformly emitted on the light guide strip 200, so that the soft light emitting effect of the linear light guide lamp 10 is realized.

[0040] In one embodiment, the depth of the linear grooves varies from deep to shallow, the width of the linear grooves varies from narrow to wide, and the spacing between each two linear grooves varies from small to large in the extending direction of the light guide strip. Further, the accommodating groove penetrates through either end surface of the lamp housing. Further, the number of the light emitters is one, and the light emitter is located at one end of the light guide strip close to the linear grooves with deeper depth, which preferably ensures uniform emission of the light rays of the light emitter by the light guide strip, thereby achieving the soft light emission effect of the linear light guide lamp.

[0041] In one embodiment, the depth of the linear grooves varies from deep to shallow, the width of the linear grooves varies from narrow to wide, and the spacing between each two linear grooves varies from small to large in the extending direction of the light guide strip. Further, the accommodating groove penetrates through either end surface of the lamp housing. Further, the number of the light emitters is one, and the light emitter is located at one end of the light guide strip close to the linear grooves with deeper depth, which preferably ensures uniform emission of the light rays of the light emitter by the light guide strip, thereby achieving the soft light emission effect of the linear light guide lamp.

[0042] Please refer to Figures 1 to 3 In one embodiment, the light guide strip 200 further comprises a plurality of linear auxiliary grooves 202 on the side close to the accommodating groove 101, the arrangement direction of the plurality of linear auxiliary grooves 202 intersects with the arrangement direction of the plurality of linear grooves 201, and the extending direction of each linear auxiliary groove 202 intersects with the extending direction of any linear groove 201, which further improves the uniformity of the light rays of the light emitter 300 on the light guide strip 200, thereby further improving the soft light emission effect of the linear light guide lamp 10.

[0043] Please refer to Figures 1 to 3 In one embodiment, the arrangement direction of the plurality of linear auxiliary grooves 202 is perpendicular to the arrangement direction of the plurality of linear grooves 201, which further improves the uniformity of the light rays of the light emitter 300 on the light guide strip 200, thereby further improving the soft light emission effect of the linear light guide lamp 10.

[0044] Please refer to Figures 1 to 3 In one embodiment, the extending direction of each linear auxiliary groove 202 is parallel to the extending direction of the light guide strip 200, which further improves the uniformity of the light rays of the light emitter 300 on the light guide strip 200, thereby further improving the soft light emission effect of the linear light guide lamp 10.

[0045] Please refer to Figures 1 to 3 In one embodiment, the linear auxiliary groove 202 is a v-shaped linear auxiliary groove, which ensures the uniformity of the light rays of the light emitter 300 on the light guide strip 200, thereby further improving the soft light emission effect of the linear light guide lamp 10.

[0046] Please refer to Figures 1 to 3 In one embodiment, the light-emitting body 300 comprises a lamp plate 310, a blocking member 320 and a connecting member 330, the blocking member 320 is blocked at the end of the lamp shell 100, the lamp plate 310 is connected to the blocking member 320 near the side of the lamp shell 100, and the lamp plate 310 is in communication with the accommodating groove 101, the connecting member 330 is connected to the blocking member 320, and the connecting member 330 is at least partially located on the side of the lamp shell 100 away from the opening of the accommodating groove 101 and is clamped to the lamp shell 100, which preferably realizes the stable connection of the lamp plate 310 at the end of the lamp shell 100.

[0047] Please refer to Figures 1 to 3 In one embodiment, the side of the lamp shell 100 away from the opening of the accommodating groove 101 is provided with a clamping groove 102, and the connecting member 330 is clamped at the clamping groove 102, which further ensures the stable connection of the lamp plate 310 at the end of the lamp shell 100.

[0048] The application provides a lighting system. The lighting system of one embodiment comprises a driver and the linear light guide lamp of any of the above embodiments, and the driver is electrically connected with the light-emitting body. Further, please refer to ​ In the embodiment, the linear light guide lamp 10 comprises a lamp shell 100, a light guide strip 200 and a light-emitting body 300. The lamp shell 100 is provided with an accommodating groove 101, the accommodating groove 101 at least penetrates through any end surface of the lamp shell 100, and the opening of the accommodating groove 101 is located on the side wall of the lamp shell 100. The light-emitting body 300 is blocked at the end of the lamp shell 100, and the light-emitting body 300 is in communication with the accommodating groove 101, the light guide strip 200 is blocked at the opening of the accommodating groove 101, the side of the light guide strip 200 near the accommodating groove 101 is provided with a plurality of linear grooves 201, the plurality of linear grooves 201 are arranged along the extension direction of the light guide strip 200, and the extension direction of each linear groove 201 intersects with the extension direction of the light guide strip 200. Further, the controller is connected to the lamp shell.

[0049] The lighting system described above adopts the linear light guide lamp, effectively improves the soft light effect of the lighting system, effectively reduces the power consumption of the lighting system, and effectively improves the service life of the lighting system.

[0050] Compared with the prior art, the utility model has at least the following advantages:

[0051] The linear light guide lamp 10 makes the opening of the accommodating groove 101 be located on the side wall of the lamp shell 100, the light guide strip 200 is blocked at the opening of the accommodating groove 101, the luminous body 300 is blocked at the end of the lamp shell 100, and the luminous body 300 is communicated with the accommodating groove 101, that is, the light guide strip 200 is fixed on the lamp shell 100, the luminous body 300 is located at the end of the light guide strip 200, the light of the luminous body 300 enters the light guide strip 200 and continuously totally reflects and is transmitted on the whole light guide strip 200, a plurality of linear grooves 201 are arranged on the side surface of the light guide strip 200 close to the accommodating groove 101, the plurality of linear grooves 201 are arranged along the extension direction of the light guide strip 200, the extension direction of each linear groove 201 intersects with the extension direction of the light guide strip 200, the light of the luminous body 300 is transmitted in the light guide strip 200 at the same time, the light of the luminous body 300 is uniformly emitted on the light guide strip 200, and therefore the soft light emitting effect of the linear light guide lamp 10 is realized, the structure is relatively simple, the use of the lamp strip is avoided, the heat of the linear light guide lamp 10 is reduced, and the power consumption is reduced.

[0052] The above embodiments only express several implementation manners of the utility model, the description is relatively specific and detailed, but can not be understood as the limitation of the utility model patent scope. It should be pointed out that, for ordinary skilled person in the art, under the premise of not departing from the utility model concept, a plurality of deformation and improvement can be made, and these belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be the appended claims.

Claims

1. A linear light guide lamp, comprising a lamp housing, the lamp housing having a receiving groove, the receiving groove penetrating at least one end face of the lamp housing, and the opening of the receiving groove being located on a side wall of the lamp housing, characterized in that, The linear light guide lamp further includes a light guide strip and a light emitter. The light emitter is sealed at the end of the lamp housing and is connected to the receiving groove. The light guide strip is sealed at the opening of the receiving groove. The side of the light guide strip near the receiving groove is provided with multiple linear grooves. The multiple linear grooves are arranged along the extension direction of the light guide strip, and the extension direction of each linear groove intersects with the extension direction of the light guide strip.

2. The linear light guide lamp according to claim 1, characterized in that, The light guide strip is a PC light guide strip or a PMMA light guide strip; and / or... The linear groove is a V-shaped linear groove.

3. The linear light guide lamp according to claim 1, characterized in that, The extension direction of each of the linear grooves is perpendicular to the extension direction of the light guide strip.

4. The linear light guide lamp according to claim 1, characterized in that, In the extending direction of the light guide strip, the depth of the linear groove decreases from deep to shallow, the width of the linear groove increases from narrow to wide, and the spacing between every two linear grooves increases from small to large. The receiving groove extends through either end face of the lamp housing; The number of light-emitting elements is one, and the light-emitting element is located at one end of the light guide strip near the deeper linear groove.

5. The linear light guide lamp according to claim 1, characterized in that, In the direction from both ends of the light guide strip toward the middle, the depth of the linear groove decreases from deep to shallow, the width of the linear groove increases from narrow to wide, and the spacing between every two linear grooves increases from small to large. The receiving groove extends through both ends of the lamp housing; The number of light-emitting elements is two, and the two light-emitting elements are located at the two ends of the light guide strip, respectively.

6. The linear light guide lamp according to claim 1, characterized in that, The light guide strip is also provided with a plurality of linear auxiliary grooves on one side near the receiving groove. The arrangement direction of the plurality of linear auxiliary grooves intersects with the arrangement direction of the plurality of linear grooves, and the extension direction of each linear auxiliary groove intersects with the extension direction of any linear groove.

7. The linear light guide lamp according to claim 6, characterized in that, The arrangement direction of the plurality of linear auxiliary slots is perpendicular to the arrangement direction of the plurality of linear slots; and / or, The extension direction of each of the linear auxiliary grooves is parallel to the extension direction of the light guide strip; and / or, The linear auxiliary groove is a V-shaped linear auxiliary groove.

8. The linear light guide lamp according to claim 1, characterized in that, The light-emitting element includes a lamp plate, a sealing member, and a connector. The sealing member is sealed at the end of the lamp housing. The lamp plate is connected to the side of the sealing member near the lamp housing and communicates with the receiving groove. The connector is connected to the sealing member and is at least partially located on the side of the lamp housing away from the opening of the receiving groove and is snapped onto the lamp housing.

9. The linear light guide lamp according to claim 8, characterized in that, The lamp housing has a snap-fit ​​groove on the side away from the opening of the receiving groove, and the connector snaps into the snap-fit ​​groove.

10. A lighting system, characterized in that, It includes a driver and a linear light guide lamp as described in any one of claims 1 to 9, wherein the driver is electrically connected to the light-emitting body.

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