Sealing waterproof bulb lamp

Abstract

The sealing waterproof bulb lamp comprises a lamp body, a bulb shell, a light source plate and a driving plate, an upper sealing groove is formed in the bottom edge of the outer wall of the lamp body, and a lower sealing groove is formed in the top of the outer wall of the bulb shell; a buckle hole position is arranged in the middle of the upper sealing groove, and a buckle supporting lug is arranged on the top edge of the bulb shell. A rubber sealing lantern ring is arranged at the joint of the lamp body and the bulb shell; the rubber sealing lantern ring is located in the upper sealing groove and the lower sealing groove. An upper abutting lip bent upwards is arranged on the upper portion of the inner ring face of the rubber sealing lantern ring, and a lower abutting lip bent downwards is arranged on the lower portion of the inner ring face of the rubber sealing lantern ring. The LED bulb is reasonable in structural arrangement, the outer wall of the connecting position is sealed in an abutting mode when the lamp body is connected with the bulb shell, waterproof performance can be improved, water vapor can be effectively prevented from entering the bulb shell through abutting of the upper abutting lip and the lower abutting lip, overall sealing waterproof performance can be improved, the service life of an internal light source plate is prolonged, and the LED bulb is suitable for being popularized and used. And the applicability and the practicability are high.

Description

Technical Field

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

[0002] The spherical bulb is a common lighting fixture structure, and with the development of technology, it has also evolved from the traditional tungsten filament bulb to the current LED chip bulb, which is widely used in lighting in industrial, home, mining and other environments;

[0003] The LED bulb in the prior art refers to a bulb structure that uses an LED light strip. In actual application, due to climate, environment or rain, water often enters the interior of the bulb from the connection between the bulb and the lamp body, causing water to enter the bulb, thereby damaging the LED light strip. Alternatively, the water vapor may atomize in the bulb, affecting normal use, thereby limiting applicability and practicality. Utility Model Content

[0004] The utility model aims to provide a sealed waterproof bulb lamp which has a reasonable structure and is conducive to improving the sealing performance.

[0005] The technical solution to achieve the purpose of the utility model is a sealed waterproof bulb lamp, comprising a lamp body, a bulb shell, a light source board and a driving board, wherein the light source board is electrically connected to the driving board, an upper sealing groove is provided at the bottom edge of the outer wall of the lamp body, and a lower sealing groove is provided at the top of the outer wall of the bulb shell;

[0006] A buckle hole is provided in the middle of the upper sealing groove, and a buckle ear is provided on the top edge of the bulb shell;

[0007] The bulb shell and the lamp body are positioned by snapping the snap ears into the snap holes;

[0008] A rubber sealing ring is provided at the connection between the lamp body and the bulb shell;

[0009] The rubber sealing ring is located in the upper sealing groove and the lower sealing groove;

[0010] An upper pressing lip bent upward is provided on the upper part of the inner ring surface of the rubber sealing ring, and a lower pressing lip bent downward is provided on the lower part of the inner ring surface of the rubber sealing ring;

[0011] The upper pressing lip abuts against the upper sealing groove, and the lower pressing lip abuts against the lower sealing groove.

[0012] It is further preferred that: a convex ring with a semicircular cross section is provided on the outer wall of the upper sealing groove and the lower sealing groove;

[0013] The upper pressing lip is located above the convex ring of the upper sealing groove;

[0014] The lower pressing lip is located below the convex ring of the lower sealing groove.

[0015] It is further preferred that: the buckle hole is located below the convex ring of the upper sealing groove.

[0016] It is further preferred that: the wall thickness of the rubber sealing ring matches the depth of the upper sealing groove, and the depths of the upper sealing groove and the lower sealing groove are the same.

[0017] Further preferably, heat dissipation fins are arranged on the outer wall of the lamp body.

[0018] Further preferably, a sealing ring is provided on the top surface of the bulb shell, the sealing ring is located outside the buckle ear, and when the bulb shell is combined with the lamp body, the top surface of the sealing ring abuts against the bottom surface of the lamp body.

[0019] The utility model has positive effects: the structure of the utility model is reasonably arranged, and a rubber sealing ring is provided, which can abut and seal the outer wall of the connection when the lamp body and the bulb shell are connected, which is beneficial to improving the waterproof performance; at the same time, an upper pressing lip and a lower pressing lip are provided on the inner wall of the rubber sealing ring, and the pressure of the upper pressing lip and the lower pressing lip can also effectively block water vapor from entering the interior of the bulb shell, which is beneficial to improving the overall sealing and waterproof performance, and prolonging the service life of the internal light source board, and has strong applicability and good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to make the content of the utility model easier to understand, the utility model is further described in detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein:

[0021] Figure 1 It is a structural schematic diagram of the utility model;

[0022] Figure 2 for Figure 1 The enlarged structural diagram at A in the middle;

[0023] Figure 3 It is a schematic diagram of the specific structure of the rubber sealing ring in the utility model.

[0024] Figure numerals: lamp body 1, bulb shell 2, light source board 3, driving board 4, upper sealing groove 5, lower sealing groove 6, snap hole 7, snap ear 8, rubber sealing ring 9, upper pressing lip 10, lower pressing lip 11, convex ring 12, heat dissipation fins 13, sealing ring 14. DETAILED DESCRIPTION

[0025] 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.

[0026] Example

[0027] See Figures 1 to 3 As shown, a sealed waterproof bulb lamp includes a lamp body 1, a bulb shell 2, a light source board 3 and a driving board 4, and the light source board is electrically connected to the driving board. In this embodiment, the above structures are all conventional structures of the prior art and are simply applied, so they are not recorded in detail.

[0028] In actual application, an upper sealing groove 5 is provided at the bottom edge of the outer wall of the lamp body, and a lower sealing groove 6 is provided at the top of the outer wall of the bulb shell; a snap hole 7 is provided in the middle of the upper sealing groove, and a snap ear 8 is provided at the top edge of the bulb shell; during installation, the bulb shell and the lamp body are snapped into the snap hole through the snap ears for positioning; the depths of the upper sealing groove and the lower sealing groove are the same.

[0029] At the same time, in order to improve the installation sealing, a rubber sealing ring 9 is provided at the connection between the lamp body and the bulb shell; the rubber sealing ring is located in the upper sealing groove and the lower sealing groove; through the above structure, the connection can be waterproof and sealed to prevent water vapor from entering the interior from the connection between the lamp body and the bulb shell.

[0030] In order to better prevent water vapor from entering, an upper pressing lip 10 bent upward is provided on the upper part of the inner ring surface of the rubber sealing ring, and a lower pressing lip 11 bent downward is provided on the lower part of the inner ring surface of the rubber sealing ring; the upper pressing lip abuts against the upper sealing groove, and the lower pressing lip abuts against the lower sealing groove. The existence of the upper pressing lip and the lower pressing lip can prevent water vapor from entering after installation, ensuring the effectiveness and reliability of the seal.

[0031] The outer walls of the upper sealing groove and the lower sealing groove are provided with a convex ring 12 with a semicircular cross section; the upper pressing lip is located above the convex ring of the upper sealing groove; the lower pressing lip is located below the convex ring of the lower sealing groove. The buckle hole is located below the convex ring of the upper sealing groove. The above-mentioned convex ring cooperates with the upper pressing lip and the lower pressing lip to further improve the sealing and waterproof performance.

[0032] Furthermore, in actual application, the wall thickness of the rubber sealing ring matches the depth of the upper sealing groove, and the outer wall of the lamp body is provided with heat dissipation fins 13, so that the heat dissipation performance can be improved.

[0033] In this embodiment, a sealing ring 14 is provided on the top surface of the bulb shell, and the sealing ring is located outside the buckle ear, and when the bulb shell is combined with the lamp body, the top surface of the sealing ring abuts against the bottom surface of the lamp body. Through the above structure, secondary sealing and waterproofing can be achieved, thereby improving the effectiveness and reliability of waterproof sealing.

[0034] The utility model has positive effects: the structure of the utility model is reasonably arranged, and a rubber sealing ring is provided, which can abut and seal the outer wall of the connection when the lamp body and the bulb shell are connected, which is beneficial to improving the waterproof performance; at the same time, an upper pressing lip and a lower pressing lip are provided on the inner wall of the rubber sealing ring, and the pressure of the upper pressing lip and the lower pressing lip can also effectively block water vapor from entering the interior of the bulb shell, which is beneficial to improving the overall sealing and waterproof performance, and prolonging the service life of the internal light source board, and has strong applicability and good practicality.

[0035] 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.

[0036] 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 sealed waterproof bulb lamp, comprising a lamp body, a bulb shell, a light source board and a driving board, wherein the light source board is electrically connected to the driving board, characterized in that: An upper sealing groove is provided at the bottom edge of the outer wall of the lamp body, and a lower sealing groove is provided at the top of the outer wall of the bulb shell; A buckle hole is provided in the middle of the upper sealing groove, and a buckle ear is provided on the top edge of the bulb shell; The bulb shell and the lamp body are positioned by snapping the snap ears into the snap holes; A rubber sealing ring is provided at the connection between the lamp body and the bulb shell; The rubber sealing ring is located in the upper sealing groove and the lower sealing groove; An upper pressing lip bent upward is provided on the upper part of the inner ring surface of the rubber sealing ring, and a lower pressing lip bent downward is provided on the lower part of the inner ring surface of the rubber sealing ring; The upper pressing lip abuts against the upper sealing groove, and the lower pressing lip abuts against the lower sealing groove.

2. The sealed waterproof bulb lamp according to claim 1, characterized in that: The outer walls of the upper sealing groove and the lower sealing groove are provided with convex rings with a semicircular cross section; The upper pressing lip is located above the convex ring of the upper sealing groove; The lower pressing lip is located below the convex ring of the lower sealing groove.

3. The sealed waterproof bulb lamp according to claim 2, characterized in that: The buckle hole is located below the convex ring of the upper sealing groove.

4. The sealed waterproof bulb lamp according to claim 3, characterized in that: The wall thickness of the rubber sealing ring matches the depth of the upper sealing groove, and the depths of the upper sealing groove and the lower sealing groove are the same.

5. The sealed waterproof bulb lamp according to claim 1, characterized in that: The outer wall of the lamp body is provided with heat dissipation fins.

6. The sealed waterproof bulb lamp according to claim 1, characterized in that: The top surface of the bulb shell is provided with a sealing ring, the sealing ring is located outside the buckle ear, and when the bulb shell is combined with the lamp body, the top surface of the sealing ring abuts against the bottom surface of the lamp body.

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