Street lamp with waterproof structure

Abstract

The street lamp of the waterproof structure comprises a shell, a light source plate fixed in the shell and a light-transmitting cover fixed on the shell through screws, a reflection cup is arranged between the shell and the light-transmitting cover, and a clamping groove is formed in the edge of the bottom face of the shell. Two parallel V-shaped abutting grooves with V-shaped sections are formed in the edge of the top face of the light-transmitting cover, and an inverted-V-shaped waterproof protrusion is arranged between the abutting grooves. A sealing ring with a Y-shaped section is arranged at the joint of the shell and the light-transmitting cover, and the screw is located on the outer side of the Y-shaped sealing ring. The upper portion of the sealing ring is located in the clamping groove, and the two protrusions are inserted into the V-shaped abutting groove. And the inverted V-shaped waterproof bulge extends into the clamping groove. The Y-shaped sealing ring is reasonable in structural arrangement, installation stability and reliability of the Y-shaped sealing ring can be guaranteed, corrosion movement or gap generation can be avoided after the Y-shaped sealing ring is used for a long time, rainwater can be prevented from entering the Y-shaped sealing ring through the inverted-V-shaped waterproof protrusions, and waterproof sealing performance and use stability are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of street lamps, and in particular relates to a street lamp with a waterproof structure. Background Art

[0002] Street lamps are a common roadside lighting fixture. Street lamps on the market mainly include a housing, a radiator, a light source panel, a light cover and a reflective cup. Although they can meet general usage requirements, since street lamps are used outdoors, they will encounter various rain or strong winds. Conventional street lamps have a sealing gasket at the connection between the housing and the light cover. Although it can achieve sealing and waterproof performance, its sealing and waterproof performance is relatively limited. When used for a long time, the sealing gasket is easily corroded and becomes loose and produces gaps, thereby affecting the overall waterproof sealing performance, so the applicability and practicality are limited. Utility Model Content

[0003] The utility model aims to provide a street lamp with a waterproof structure which has a reasonable structural arrangement and is conducive to improving the sealing and waterproof performance.

[0004] The technical solution to achieve the purpose of the utility model is a street lamp with a waterproof structure, comprising a shell, a light source board fixed in the shell and a light-transmitting cover fixed to the shell by screws, a reflective cup is arranged between the shell and the light-transmitting cover, and a locking groove is arranged at the bottom edge of the shell;

[0005] Two V-shaped retaining grooves with V-shaped cross-sections and parallel to each other are arranged at the edge of the top surface of the light-transmitting cover, and an inverted V-shaped waterproof protrusion is arranged between the two retaining grooves;

[0006] A sealing ring with a Y-shaped cross section is provided at the connection between the housing and the light-transmitting cover, and the screw is located outside the Y-shaped sealing ring;

[0007] The upper part of the sealing ring is located in the positioning groove, and the two protrusions at the lower part are inserted into the V-shaped positioning groove;

[0008] The inverted V-shaped waterproof protrusion extends into the locking groove.

[0009] Further preferably, a convex strip is provided on the top of the light-transmitting cover, and two V-shaped abutting grooves with V-shaped cross-sections and parallel to each other are located between the convex strip and the outer edge of the light-transmitting cover;

[0010] The bottom surface of the shell is provided with an n-shaped card slot;

[0011] The convex strip is inserted into the n-shaped slot.

[0012] Further preferably, the surface of the convex strip is wrapped with an n-shaped sealing gasket;

[0013] The outer surface of the n-shaped sealing pad abuts against the inner wall of the n-shaped slot.

[0014] It is further preferred that: a drainage hole is provided at the bottom of the V-shaped retaining groove close to the edge of the light-transmitting cover.

[0015] It is further preferred that: the top surface and the bottom surface of the reflective cup are both provided with a rubber film layer;

[0016] The top surface and the bottom surface of the reflective cup are respectively abutted against the housing and the light-transmitting cover through rubber film layers.

[0017] It is further preferred that: the cross section of the locking groove is T-shaped or dovetail-shaped;

[0018] The top cross-sectional shape of the Y-shaped sealing ring matches the cross-sectional shape of the positioning groove.

[0019] The utility model has positive effects: the utility model has a reasonable structure, and two V-shaped parallel V-shaped retaining grooves are provided at the edge of the top surface of the light-transmitting cover, and an inverted V-shaped waterproof protrusion is provided between the two V-shaped parallel V-shaped retaining grooves, and cooperates with a Y-shaped sealing ring. During installation, the two protrusions at the bottom of the Y-shaped sealing ring are inserted into the V-shaped retaining groove, and the inverted V-shaped waterproof protrusion is inserted into the Y-shaped sealing ring recessed area, thereby ensuring the stability and reliability of the Y-shaped sealing ring installation, and there will be no corrosion movement or gaps during long-term use, and the inverted V-shaped waterproof protrusion can also prevent rainwater from entering, thereby improving waterproof sealing and stability in use;

[0020] In addition, convex strips are provided on the light-transmitting cover, which cooperate with the n-shaped slots on the outer shell to further improve the stability of installation and waterproof sealing, and can effectively prevent rainwater from entering the interior, which is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to make the content of the utility model easier to understand, the utility model is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings, wherein:

[0022] Figure 1 It is a structural schematic diagram of the utility model;

[0023] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0024] Figure 3 It is a schematic diagram of the specific structure of the light-transmitting cover in the utility model.

[0025] Figure numerals: housing 1, light source board 2, light-transmitting cover 3, reflective cup 4, positioning groove 5, V-shaped retaining groove 6, inverted V-shaped waterproof protrusion 7, Y-shaped sealing ring 8, convex strip 9, n-shaped positioning groove 10, n-shaped sealing gasket 11, drainage hole 12, rubber membrane layer 13. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example

[0028] See Figures 1 to 3 As shown, a street lamp with a waterproof structure includes a shell 1, a light source board 2 fixed in the shell and a light-transmitting cover 3 fixed to the shell by screws. In this embodiment, the shell, the light-transmitting cover and the light source board are all existing material structures, and are not described in detail for simple application.

[0029] Moreover, in actual application, a reflective cup 4 is arranged between the shell and the light-transmitting cover, and the reflective cup is a conventional structure of the prior art, and has a reflective performance, wherein a locking groove 5 is arranged at the bottom edge of the shell; the cross section of the locking groove is T-shaped or dovetail-shaped; the top cross section of the Y-shaped sealing ring matches the cross section of the locking groove. At the same time, two V-shaped cross-sections and parallel V-shaped retaining grooves 6 are arranged at the top edge of the light-transmitting cover, and an inverted V-shaped waterproof protrusion 7 is arranged between the two retaining grooves; the inverted V-shaped waterproof protrusion can block external rainwater, and the two V-shaped retaining grooves are located on both sides of the inverted V-shaped waterproof protrusion, which is also conducive to improving double waterproofing and waterproof performance. A sealing ring 8 with a Y-shaped cross section is provided at the connection between the housing and the light-transmitting cover; in this embodiment, the screw is located outside the Y-shaped sealing ring, and during assembly, the upper portion of the sealing ring is located in the positioning groove, and the two lower protrusions are inserted into the V-shaped positioning groove; the inverted V-shaped waterproof protrusion extends into the positioning groove. Through the above structure, the sealing ring will be pressed and limited by the inverted V-shaped waterproof protrusion to prevent loosening or falling off, and will not corrode, move or generate gaps, thereby improving the stability and reliability of use and having strong practicality.

[0030] In actual application, in order to improve the sealing and waterproof performance, the top of the light-transmitting cover is provided with a convex strip 9, and two V-shaped parallel V-shaped abutting grooves are located between the convex strip and the outer edge of the light-transmitting cover; at the same time, the bottom surface of the shell is provided with an n-shaped card slot 10; the convex strip is inserted into the n-shaped card slot. The surface of the convex strip is wrapped with an n-shaped sealing gasket 11; the outer surface of the n-shaped sealing gasket abuts against the inner wall of the n-shaped card slot. The waterproof and dustproof performance can be further improved by the convex strip and the n-shaped sealing gasket, and the practicality is strong.

[0031] In actual application, a drainage hole 12 is provided at the bottom of the V-shaped abutment groove near the edge of the light-transmitting cover. In addition, a rubber film layer 13 is provided on the top and bottom surfaces of the reflective cup; the top and bottom surfaces of the reflective cup are respectively abutted against the housing and the light-transmitting cover through the rubber film layer. This can further prevent rainwater or dust from entering the inner side of the reflective cup, thereby improving the effectiveness and reliability of lighting.

[0032] The utility model has positive effects: the utility model has a reasonable structure, and two V-shaped parallel V-shaped retaining grooves are provided at the edge of the top surface of the light-transmitting cover, and an inverted V-shaped waterproof protrusion is provided between the two V-shaped parallel V-shaped retaining grooves, and cooperates with a Y-shaped sealing ring. During installation, the two protrusions at the bottom of the Y-shaped sealing ring are inserted into the V-shaped retaining groove, and the inverted V-shaped waterproof protrusion is inserted into the Y-shaped sealing ring recessed area, thereby ensuring the stability and reliability of the Y-shaped sealing ring installation, and there will be no corrosion movement or gaps during long-term use, and the inverted V-shaped waterproof protrusion can also prevent rainwater from entering, thereby improving waterproof sealing and stability in use;

[0033] In addition, convex strips are provided on the light-transmitting cover, which cooperate with the n-shaped slots on the outer shell to further improve the stability of installation and waterproof sealing, and can effectively prevent rainwater from entering the interior, which is highly practical.

[0034] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification can also be directly processed according to existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.

[0035] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. However, these obvious changes or modifications derived from the essential spirit of the present invention still belong to the protection scope of the present invention.

Claims

1. A street lamp with a waterproof structure, comprising a housing, a light source panel fixed in the housing, and a light-transmitting cover fixed to the housing by screws, wherein a reflective cup is arranged between the housing and the light-transmitting cover, and characterized in that: A locking groove is provided at the bottom edge of the shell; Two V-shaped retaining grooves with V-shaped cross-sections and parallel to each other are arranged at the edge of the top surface of the light-transmitting cover, and an inverted V-shaped waterproof protrusion is arranged between the two retaining grooves; A sealing ring with a Y-shaped cross section is provided at the connection between the housing and the light-transmitting cover, and the screw is located outside the Y-shaped sealing ring; The upper part of the sealing ring is located in the positioning groove, and the two protrusions at the lower part are inserted into the V-shaped positioning groove; The inverted V-shaped waterproof protrusion extends into the locking groove.

2. A street lamp with a waterproof structure according to claim 1, characterized in that: The top of the light-transmitting cover is provided with a convex strip, and two V-shaped parallel positioning grooves with V-shaped cross-sections are located between the convex strip and the outer edge of the light-transmitting cover; The bottom surface of the shell is provided with an n-shaped card slot; The convex strip is inserted into the n-shaped slot.

3. A street lamp with a waterproof structure according to claim 2, characterized in that: The surface of the convex strip is wrapped with an n-shaped sealing gasket; The outer surface of the n-shaped sealing pad abuts against the inner wall of the n-shaped slot.

4. A street lamp with a waterproof structure according to claim 1, characterized in that: A drainage hole is arranged at the bottom of the V-shaped retaining groove close to the edge of the light-transmitting cover.

5. A street lamp with a waterproof structure according to claim 1, characterized in that: The top and bottom surfaces of the reflective cup are both provided with a rubber film layer; The top surface and the bottom surface of the reflective cup are respectively abutted against the housing and the light-transmitting cover through rubber film layers.

6. A street lamp with a waterproof structure according to claim 1, characterized in that: The cross section of the positioning groove is T-shaped or dovetail-shaped; The top cross-sectional shape of the Y-shaped sealing ring matches the cross-sectional shape of the locking groove.

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