Novel LED line lamp

Abstract

The utility model discloses a novel LED line lamp which comprises a lamp shell, a heat conducting plate, a PC cover and an LED lamp strip, the lamp shell is made of metal and is of an n-shaped structure, the heat conducting plate is connected into the lamp shell, the PC cover is of a U-shaped structure and is connected with the heat conducting plate in a sealed mode, sealing plates are arranged at the two ends of the PC cover respectively, and the sealing plates are connected with the PC cover and the heat conducting plate in a sealed contact mode to form a sealing cavity. The LED lamp strip is arranged in the sealing cavity and connected with the heat conduction plate, a light-transmitting part which is in sealing connection with the lamp shell and made of light-transmitting materials is arranged at the lower end of the lamp shell, and end plates which are in sealing contact connection with the lamp shell and the light-transmitting part are arranged at the two ends of the lamp shell respectively. By the adoption of the technical scheme, the LED lamp strip has double waterproof performance, and the waterproof effect of the LED line lamp is improved; the LED lamp strip is installed on the heat conducting plate, and the heat conducting plate is installed on the metal shell, so that heat generated by the LED lamp strip is rapidly conducted to the lamp shell through the heat conducting plate and dissipated through the lamp shell, the heat dissipation effect of the LED line lamp can be improved, and the service life of the LED line lamp can be prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of lamps, and particularly relates to a new type of LED strip light. Background Art

[0002] The LED strip light, also known as the strip light, is a flexible decorative light that combines an LED light source with a strip element. At present, although the existing LED strip lights can meet the usage requirements, there are still certain deficiencies. For example, the sealing performance of the LED strip lights is poor, and they are easily damaged due to water ingress after being used outdoors. The heat dissipation effect of the LED strip lights is poor, which affects the service life. Summary of the Utility Model

[0003] In order to overcome the existing technical defects, the purpose of the utility model is to provide a new type of LED strip light to solve the above technical problems.

[0004] The technical solution adopted by the utility model to solve the technical problems is as follows:

[0005] According to one aspect of the utility model, a new type of LED strip light is designed, including: a lamp housing, a heat conducting plate, a PC cover, and an LED light strip. The lamp housing is made of metal and has a U-shaped structure. The heat conducting plate is connected inside the lamp housing. The PC cover has a U-shaped structure and is hermetically connected to the heat conducting plate. Sealing plates are respectively arranged at both ends of the PC cover, which are in sealed contact connection with the PC cover and the heat conducting plate to form a sealed cavity. The LED light strip is arranged in the sealed cavity and is connected to the heat conducting plate. A light transmitting part, which is hermetically connected to the lamp housing and is made of a light transmitting material, is arranged at the lower end of the lamp housing. End plates, which are in sealed contact connection with the lamp housing and the light transmitting part, are respectively arranged at both ends of the lamp housing.

[0006] By adopting the above technical solution, by arranging a light transmitting part, which is hermetically connected to the lamp housing and is made of a light transmitting material, at the lower end of the lamp housing and arranging end plates, which are in sealed contact connection with the lamp housing and the light transmitting part, at both ends of the lamp housing, a sealed structure is formed inside the lamp housing, constituting a first waterproof structure. The PC cover is hermetically connected to the heat conducting plate, and sealing plates, which are in sealed contact connection with the PC cover and the heat conducting plate, are respectively arranged at both ends of the PC cover, constituting a second waterproof structure, so that the LED light strip has double waterproof performance, improving the waterproof effect of the LED strip light. By installing the LED light strip on the heat conducting plate and the heat conducting plate on the metal housing, the heat generated by the LED light strip is quickly conducted to the lamp housing through the heat conducting plate, and the lamp housing dissipates heat, thereby improving the heat dissipation effect of the LED strip light and extending its service life.

[0007] In order to better solve the above technical defects, the utility model also has a better technical solution:

[0008] In some embodiments, a plurality of heat dissipation strips are provided on the top of the lamp housing. This can further improve the heat dissipation effect of the LED strip light.

[0009] In some embodiments, a thermal grease layer is provided between the heat conducting plate and the lamp housing. Extension parts are provided at the left and right ends of the heat conducting plate, and the extension parts are fixedly connected to the lamp housing by screws. This can improve the heat conduction effect and the heat dissipation effect.

[0010] In some embodiments, a thermal grease layer is provided between the LED strip and the heat conducting plate, and the LED strip and the heat conducting plate are fixedly connected by screws. This can improve the heat conduction effect and the heat dissipation effect.

[0011] In some embodiments, connection parts are respectively provided at the bottoms of the left and right ends of the heat conducting plate. Connection grooves are provided inside the connection parts, and both ends of the PC cover are placed in the two connection grooves and are hermetically connected to the heat conducting plate. The provision of the connection grooves can improve the sealing performance between the PC cover and the heat conducting plate.

[0012] In some embodiments, a plurality of grooves are provided on the inner side wall of the lower end of the lamp housing, and protrusions that are hermetically matched with the grooves are provided on the light-transmitting part. This can improve the firmness and sealing performance of the connection between the lamp housing and the light-transmitting part.

[0013] In some embodiments, a sealing ring is provided between the end plate and the lamp housing, and the two are fixedly connected by four screws.

[0014] In some embodiments, wire passing holes are respectively provided on the sealing plate and the end plate, and waterproof connectors are connected to the positions of the wire passing holes. Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of a novel LED strip light provided by the present utility model;

[0016] Figure 2 is a schematic cross-sectional structural diagram of the novel LED strip light;

[0017] Figure 3 is an exploded structural diagram of the novel LED strip light;

[0018] Reference Numerals:

[0019] 1. Lamp housing; 11. Heat dissipation strips; 12. Grooves; 2. Heat conducting plate; 21. Extension parts; 22. Connection parts; 23. Connection grooves; 3. PC cover; 4. LED strip; 5. Sealing plate; 6. Light-transmitting part; 7. End plate. Detailed Embodiments

[0020] To make the objectives, technical solutions and advantages of the present utility model clearer and more explicit, the present utility model will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely exemplary and are not intended to limit the scope of the present utility model. In addition, in the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present utility model.

[0021] In the description of the present utility model, it should be understood that with regard to the orientation description, such as the orientation or positional relationship indicated by up, down, front, back, left, right, etc., is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0022] In the description of the present utility model, unless otherwise clearly defined, terms such as setting, installation, connection, fixed connection, etc. should be understood in a broad sense. Those skilled in the relevant technical field can reasonably determine the specific meanings of the above terms in the present utility model in combination with the specific content of the technical solution.

[0023] Referring to Figures 1 to 3 As shown, a new type of LED strip light provided by the present utility model includes: a lamp housing 1, a heat conducting plate 2, a PC cover 3, and an LED strip 4.

[0024] The lamp housing 1 is made of a metal material, and its material is aluminum or aluminum alloy or stainless steel or copper, etc. In this embodiment, the material of the lamp housing 1 is preferably aluminum. The lamp housing 1 has a U-shaped structure, and a plurality of heat dissipation strips 11 are arranged at intervals on the top of the lamp housing 1.

[0025] The heat conducting plate 2 is made of a metal material, and its material is aluminum or aluminum alloy or stainless steel or copper, etc. In this embodiment, the material of the heat conducting plate 2 is preferably aluminum. The heat conducting plate 2 is connected inside the lamp housing 1, and a heat conducting silicone grease layer is provided between the heat conducting plate 2 and the lamp housing 1. Extension parts 21 are provided at the left and right ends of the heat conducting plate 2, and the extension parts 21 are fixedly connected to the lamp housing 1 through screws.

[0026] The PC cover 3 is made of a transparent material. The PC cover 3 has a U-shaped structure. The PC cover 3 is hermetically connected to the heat conducting plate 2. Among them, connection parts 22 are respectively provided at the bottom of the left and right ends of the heat conducting plate 2, and connection grooves 23 are provided inside the connection parts 22. Both ends of the PC cover 3 are placed in the two connection grooves 23 to be hermetically connected to the heat conducting plate 2. Among them, the PC cover 3 is placed in the connection grooves 23 through injection molding or extrusion molding or other methods to be hermetically connected to the heat conducting plate 2; sealing plates 5 that are in sealing contact connection with the PC cover 3 and the heat conducting plate 2 are respectively provided at the front and rear ends of the PC cover 3. A sealed cavity is formed among the PC cover 3, the heat conducting plate 2, and the two sealing plates 5. The sealing plates 5 are made of materials such as PC or PP or PVC or aluminum, etc. The sealing plates 5 are hermetically connected to the PC cover 3 and the heat conducting plate 2 through a sealing adhesive or are hermetically connected by a welding method, etc.

[0027] The LED light strip 4 is disposed in the sealed cavity and connected to the heat conducting plate 2. A heat conducting silicone grease layer is provided between the LED light strip 4 and the heat conducting plate 2. The LED light strip 4 and the heat conducting plate 2 are fixedly connected by screws. A plurality of LED lamp beads are longitudinally and spacedly distributed at the bottom of the LED light strip 4.

[0028] A light-transmitting part 6 which is hermetically connected to the lower end of the lamp housing 1 and is made of a light-transmitting material is provided at the lower end of the lamp housing 1. The light-transmitting part 6 is made of transparent silicone or silicone rubber or PC or the like. Among them, a plurality of grooves 12 are respectively provided on both inner side walls at the lower end of the lamp housing 1. Protrusions which are hermetically matched with the grooves 12 are distributed on the left and right sides of the light-transmitting part 6. The light-transmitting part 6 is hermetically connected to the lamp housing 1 by injection molding or extrusion molding or a sealant connection method or other methods.

[0029] End plates 7 which are in sealed contact connection with the lamp housing 1 and the light-transmitting part 6 are respectively provided at both ends of the lamp housing 1. Further, a sealing ring is provided between the end plate 7 and the lamp housing 1, and the two are fixedly connected by four screws.

[0030] Threading holes are respectively provided on the sealing plate 5 and the end plate 7, and waterproof connectors are respectively connected to the positions of the two threading holes.

[0031] The above are only some embodiments of the present utility model. For those of ordinary skill in the art, without departing from the creative concept of the present utility model, several deformations and improvements can still be made, and these all belong to the protection scope of the present utility model.

Claims

1. A new type of LED strip light, characterized in that, Comprising: A lamp housing, a heat conducting plate, a PC cover and an LED light strip. The lamp housing is made of metal and has a U-shaped structure. The heat conducting plate is connected inside the lamp housing. The PC cover has a U-shaped structure and is hermetically connected to the heat conducting plate. Sealing plates are respectively arranged at both ends of the PC cover and are in sealing contact connection with the PC cover and the heat conducting plate to form a sealed cavity. The LED light strip is arranged in the sealed cavity and is connected to the heat conducting plate. A light transmitting part made of a light transmitting material and hermetically connected to the lower end of the lamp housing is provided. End plates are respectively arranged at both ends of the lamp housing and are in sealing contact connection with the lamp housing and the light transmitting part.

2. A novel LED strip light according to claim 1, characterized in that, A plurality of heat dissipation strips are arranged at the top of the lamp housing.

3. A novel LED strip light according to claim 1 or 2, characterized in that, A heat conducting silicone grease layer is arranged between the heat conducting plate and the lamp housing. Extension parts are arranged at the left and right ends of the heat conducting plate, and the extension parts are fixedly connected to the lamp housing by screws.

4. A novel LED strip light according to claim 1 or 2, characterized in that, A heat conducting silicone grease layer is arranged between the LED light strip and the heat conducting plate, and the LED light strip is fixedly connected to the heat conducting plate by screws.

5. A novel LED strip light according to claim 1, characterized in that, Connection parts are respectively arranged at the bottom of the left and right ends of the heat conducting plate, connection grooves are arranged inside the connection parts, and both ends of the PC cover are placed in the two connection grooves and are hermetically connected to the heat conducting plate.

6. A novel LED strip light according to claim 1, characterized in that, A plurality of grooves are arranged on the inner side wall of the lower end of the lamp housing, and protrusions in sealing fit with the grooves are arranged on the light transmitting part.

7. A novel LED strip light according to claim 1, characterized in that, A sealing ring is arranged between the end plate and the lamp housing, and the two are fixedly connected by four screws.

8. A novel LED strip light according to claim 1, characterized in that, Wire passing holes are respectively arranged on the sealing plate and the end plate, and waterproof connectors are respectively connected at the positions of the wire passing holes.

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