Novel underground lamp

Abstract

The utility model relates to a lamp, in particular to a novel underground lamp, which comprises a front ring component, a lamp body component and a base body, the base body comprises a base, an optical lens component is mounted on the base, a communication hole for an input wire to insert is arranged at the bottom of the base, and the communication hole is sealed by a tail plug and a first waterproof ring. The lamp body assembly comprises a lamp body, a third waterproof ring is mounted at the joint of the lamp body and the base, an air hole is formed in one side of the lamp body, a breathing film is mounted at the air hole, the front ring assembly comprises a front ring and light-transmitting glass, and the light-transmitting glass is fixedly mounted at an opening of the front ring. The front ring is rotatably mounted at the opening of the lamp main body, and a second waterproof ring is mounted at the mounting position, the waterproof effect is achieved through the arrangement of the first waterproof ring, the second waterproof ring and the third waterproof ring, meanwhile, the breathing film can achieve gas exchange between the inner side and the outer side of the lamp body, and the fogging problem is avoided.

Description

Technical Field

[0001] The utility model relates to a lamp, in particular to a novel underground lamp. Background Art

[0002] Underground lights are facilities embedded in the ground. They illuminate the ground, making the landscape beautiful and pedestrians safer. They are widely used in parks, squares, communities, streets, courtyards and other places.

[0003] When existing underground lamps are installed in a humid environment, water vapor may enter the underground lamps, occasionally causing corrosion short circuits of the circuits and internal atomization problems, thereby reducing the service life and safety performance of the underground lamps. Utility Model Content

[0004] The purpose of the utility model is to provide a new type of underground lamp, which is used to solve the problem that when the existing underground lamp is installed in a humid environment, water vapor may enter the underground lamp, occasionally causing corrosion short circuit and internal atomization of the circuit, thereby reducing the service life and safety performance of the underground lamp.

[0005] To achieve the above object, the utility model provides a new type of underground lamp, including a front ring assembly, a lamp body assembly and a base body, wherein the lamp body assembly is fixedly mounted on the end of the base body, and the front ring assembly is fixedly mounted on the upper side of the lamp body assembly;

[0006] The base body includes a base, on which an optical lens assembly is installed, the optical lens assembly is installed on a PCBA board on the end surface of the base, and a connecting hole for inserting an input wire is provided at the bottom of the base, the connecting hole is sealed by a tail plug, and a first waterproof ring is installed in the tail plug;

[0007] The lamp body assembly includes a lamp body, the lamp body is threadedly connected to the base, a third waterproof ring is installed at the connection, a vent hole is provided on one side of the lamp body, a breathing membrane is installed at the vent hole, and the breathing membrane is protected by a protective member;

[0008] The front ring assembly includes a front ring and light-transmitting glass, wherein the light-transmitting glass is fixedly mounted at the opening of the front ring, and the front ring is rotatably mounted at the opening of the lamp body, and a second waterproof ring is mounted at the mounting position.

[0009] As a further solution of the utility model, a heat conducting sheet is installed at the bottom of the PCBA board. The heat conducting sheet is made of graphene material and is used to transfer the heat of the PCBA board to the base.

[0010] As a further solution of the utility model, the tail plug is rotatably placed into the bottom of the base, and the first waterproof ring is fixedly placed inside the tail plug, and is deformed and fits with the outer wall of the input wire.

[0011] As a further solution of the present invention, the light-transmitting glass is made of tempered glass.

[0012] Compared with the prior art, the utility model seals the connection gaps between components by setting a first waterproof ring, a second waterproof ring and a third waterproof ring, thereby preventing water vapor from entering the device and corroding the components in the device, causing short circuits in electrical components in the device. At the same time, air holes are opened on the main body of the lamp body, and a breathing membrane is installed at the air holes, so that the gas in the main body of the lamp body can communicate with the air in the environment, thereby preventing fog from forming on the inside of the light-transmitting glass in the front ring assembly when the temperature difference is large, thereby affecting the lighting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the assembly of a new type of underground lamp of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the front ring assembly of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the main body assembly of the lamp body of the present utility model.

[0016] Figure 4 It is a structural schematic diagram of the base body of the utility model.

[0017] Figure 5 This is a structural explosion diagram of a new type of underground lamp of the utility model.

[0018] In the accompanying drawings: 100, front ring assembly; 101, front ring; 102, second waterproof ring; 103, light-transmitting glass; 200, lamp body main assembly; 201, lamp body; 202, breathing membrane; 203, protective part; 300, base body; 301, base; 302, first waterproof ring; 303, tail plug; 304, input wire; 305, third waterproof ring; 306, heat conductive sheet; 307, PCBA board; 308, optical lens assembly. DETAILED DESCRIPTION

[0019] The technical solution of the utility model is further described in detail below in conjunction with specific implementation methods.

[0020] like Figures 1 to 5 As shown, in an embodiment of the utility model, a novel underground lamp comprises a front ring assembly 100, a lamp body assembly 200 and a base body 300, wherein the lamp body assembly 200 is fixedly mounted on the end of the base body 300, and the front ring assembly 100 is fixedly mounted on the upper side of the lamp body assembly 200;

[0021] The base body 300 includes a base 301, on which an optical lens assembly 308 is installed. The optical lens assembly 308 is installed on a PCBA board 307 on the end surface of the base 301. A connecting hole for inserting an input wire 304 is provided at the bottom of the base 301. The connecting hole is sealed by a tail plug 303. A first waterproof ring 302 is installed in the tail plug 303.

[0022] The lamp body assembly 200 includes a lamp body 201, the lamp body 201 is threadedly connected to the base 301, a third waterproof ring 305 is installed at the connection, a vent hole is provided on one side of the lamp body, a breathing membrane 202 is installed at the vent hole, and the breathing membrane 202 is protected by a protective member 203;

[0023] The front ring assembly 100 includes a front ring 101 and a light-transmitting glass 103. The light-transmitting glass 103 is fixedly installed at the opening of the front ring 101. The front ring 101 is rotatably installed at the opening of the lamp body 201, and a second waterproof ring 102 is installed at the installation position.

[0024] Further, such as Figure 5 As shown, in the embodiment of the utility model, a heat conductive sheet 306 is installed at the bottom of the PCBA board 307. The heat conductive sheet 306 is made of graphene material and is used to transfer the heat of the PCBA board 307 to the base 301, and the base 301 transfers the heat to the environment. The graphene material has the advantages of being light and thin and having good thermal conductivity.

[0025] Further, if Figure 5 As shown, in the embodiment of the utility model, the tail plug 303 is rotated and placed into the bottom of the base 301, and the first waterproof ring 302 is fixedly placed on the inner side of the tail plug 303, which is deformed and fits with the outer wall of the input wire 304, thereby preventing water vapor from entering the component from the bottom of the base 301 and causing rust.

[0026] Further, if Figure 5 As shown, in the embodiment of the utility model, the light-transmitting glass 103 is made of tempered glass, which greatly improves the strength of the light-transmitting glass 103 and prevents the light-transmitting glass 103 from being broken by external impact or knock.

[0027] In summary, the utility model seals the connection gaps between components by providing a first waterproof ring 302, a second waterproof ring 102 and a third waterproof ring 305 to prevent water vapor from entering the device and corroding the components in the device, causing short circuits in electrical components in the device. At the same time, an air vent is provided on the lamp body 201, and a breathing membrane 202 is installed at the air vent, so that the gas in the lamp body 201 can communicate with the air in the environment, thereby preventing fog from forming on the inner side of the light-transmitting glass 103 in the front ring 101 assembly 100 when the temperature difference is large, thereby affecting the lighting effect.

[0028] The preferred embodiments of the present invention are described in detail above, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of the present invention.

Claims

1. A new type of underground lamp, characterized in that: It comprises a front ring assembly, a lamp body assembly and a base body, wherein the lamp body assembly is fixedly mounted on the end of the base body, and the front ring assembly is fixedly mounted on the upper side of the lamp body assembly; The base body includes a base, on which an optical lens assembly is installed, the optical lens assembly is installed on a PCBA board on the end surface of the base, and a connecting hole for inserting an input wire is provided at the bottom of the base, the connecting hole is sealed by a tail plug, and a first waterproof ring is installed in the tail plug; The lamp body assembly includes a lamp body, the lamp body is threadedly connected to the base, a third waterproof ring is installed at the connection, a vent hole is provided on one side of the lamp body, a breathing membrane is installed at the vent hole, and the breathing membrane is protected by a protective member; The front ring assembly includes a front ring and light-transmitting glass, wherein the light-transmitting glass is fixedly mounted at the opening of the front ring, and the front ring is rotatably mounted at the opening of the lamp body, and a second waterproof ring is mounted at the mounting position.

2. A new type of underground lamp according to claim 1, characterized in that: A heat conducting sheet is installed at the bottom of the PCBA board. The heat conducting sheet is made of graphene material and is used to transfer the heat of the PCBA board to the base.

3. A novel underground lamp according to claim 1, characterized in that: The tail plug is rotated and placed into the bottom of the base, and the first waterproof ring is fixedly placed inside the tail plug and deformed and fits with the outer wall of the input wire.

4. A novel underground lamp according to claim 1, characterized in that: The light-transmitting glass is made of tempered glass.

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