Tri-proof lamp

Abstract

A tri-proof lamp, comprising a driver (1), a light source assembly (2), a pressing block (3), an end cover (4) and a tubular lamp housing (5), wherein the tubular lamp housing (5) comprises a top plate (51), a bottom plate (52), and two side plates (53), which are arranged opposite each other, the bottom edge of each side plate (53) being connected to the bottom plate (52), and the top edge of each side plate (53) being connected to the top plate (51); the light source assembly (2) is disposed on the bottom surface of the bottom plate (52) and is electrically connected to the driver (1); the driver (1) is disposed in an inner cavity of the tubular lamp housing (5); the end cover (4) is connected to an end of the tubular lamp housing (5) so as to seal the inner cavity of the tubular lamp housing (5); the top surface of the bottom plate (52) is provided with a limiting block; the bottom surface of the driver (1) is provided with a limiting groove (11) arranged in the direction of length thereof; the limiting groove (11) is in communication with two end faces of the driver (1), and the limiting groove (11) is in sliding fit with the limiting block; the limiting block is provided with an abutting portion (56) configured to abut against the end face of one end of the driver (1), and the other end of the driver (1) is provided with an abutting block (12) for abutting against the end cover (4); and the pressing block (3) is disposed on the side of the top plate (51) close to the bottom plate (52), and the pressing block (3) is configured to press against the top surface of the driver (1). The driver (1) in the tri-proof lamp is easy to assemble and disassemble.

Description

A three-proofing lamp TECHNICAL FIELD

[0001] The utility model relates to LED lighting technical field, especially three-proofing lamp. BACKGROUND

[0002] The three-proofing lamp comprises a lamp shell, a driver and a light source assembly, the driver is electrically connected with the light source assembly, the driver is installed in the lamp shell, and the light source assembly is installed outside the lamp shell.

[0003] In order to improve the impact resistance of the three-proofing lamp, the lamp shell of part of the three-proofing lamp is a cylindrical structure which is closed on all sides, the two ends of the cylindrical structure are connected with end covers to form a closed chamber, and the driver is fastened and installed in the closed chamber by using fasteners such as screws.

[0004] TECHNICAL SOLUTION

[0005] The utility model solves the technical problem that a three-proofing lamp with a convenient driver dismounting is provided.

[0006] In order to solve the above technical problem, the utility model adopts the technical scheme that a three-proofing lamp comprises a driver, a light source assembly, a pressing block, an end cover and a cylindrical lamp shell.

[0007] The top surface of the bottom plate is provided with a limiting block, the bottom surface of the driver is provided with a limiting groove arranged along the length direction of the driver, the limiting groove is communicated with the two end surfaces of the driver, the limiting groove is in sliding fit with the limiting block, the limiting block is provided with a contact part for abutting against one end surface of the driver, and the other end of the driver is provided with a contact block for abutting against the end cover.

[0008] The pressing block is arranged on one side of the top plate close to the bottom plate, and the pressing block is used for pressing the top surface of the driver.

[0009] In an embodiment, the number of the contact blocks on the driver is two, and the two contact blocks are oppositely arranged.

[0010] In an embodiment, the end cover is provided with a waterproof joint, and the waterproof joint is arranged corresponding to the gap between the two contact blocks.

[0011] In an embodiment, the pressing block is provided with a guide surface near one end of the end cover, and the guide surface is in the shape of an inclined surface or an arc surface.

[0012] In an embodiment, the pressing block is made of rubber.

[0013] In an embodiment, the pressing block is made of high-temperature-resistant silica gel.

[0014] In an embodiment, the limiting block is provided with a ventilation channel, and the ventilation channel divides the limiting block into two vertical plate structures, an outer wall surface of one vertical plate structure contacts one side wall of the limiting groove, and an outer wall surface of the other vertical plate structure contacts the other side wall of the limiting groove, and the abutting part is arranged on each vertical plate structure.

[0015] In an embodiment, the abutting part and the vertical plate structure are an integral structure formed by integral processing, and the distance between the abutting part and the top plate is smaller than the distance between the vertical plate structure and the top plate.

[0016] In an embodiment, the limiting block and the cylindrical lamp shell are an integral structure formed by integral processing.

[0017] In an embodiment, a sealing gasket is arranged between the end cover and the cylindrical lamp shell.

[0018] The beneficial effects of the utility model lie in that the three-proofing lamp has a novel structure, the driver does not need to be fastened by screws and other fasteners, and when the driver is assembled, the driver can be directly slid into the inner cavity of the cylindrical lamp shell, one end of the driver in the inner cavity of the cylindrical lamp shell is limited by the abutting part, the other end is limited by the end cover, the top is abutted by the pressing block, and the bottom is limited by the limiting block, so that the driver can be completely limited at the preset position, and when the driver needs to be disassembled and maintained, the maintenance personnel can directly pull out the driver by removing the end cover, so it can be seen that the assembly and disassembly process of the driver in the three-proofing lamp is very simple. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained from the structures shown in the drawings without creative labor.

[0020] Fig. 1 is a structural schematic view of the three-proofing lamp of the utility model embodiment one;

[0021] Fig. 2 is a sectional view one of the three-proofing lamp of the utility model embodiment one;

[0022] Fig. 3 is a cross-sectional view of the three-proof lamp of the embodiment one of the present application;

[0023] Fig. 4 is a structural schematic view of the driver in the three-proof lamp of the embodiment one of the present application.

[0024] Explanation of reference numerals:

[0025] 1, driver; 11, limiting groove; 12, abutting block; 13, gap;

[0026] 2, light source assembly;

[0027] 3, abutting block; 31, guide surface;

[0028] 4, end cover;

[0029] 5, cylindrical lamp shell; 51, top plate; 52, bottom plate; 53, side plate; 54, vertical plate structure; 55, air passage; 56, abutting portion; 57, abutting step;

[0030] 6, waterproof joint. DETAILED DESCRIPTION

[0031] The purposes, functional features and advantages of the present application will be further described in combination with embodiments and with reference to the drawings.

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] It should be noted that if the embodiments of the present application involve directional indications such as up, down, left, right, front, back, etc., the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture such as shown in the drawings. If the specific posture changes, the directional indications also change accordingly.

[0034] In addition, if the embodiments of the present application involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one of the features.

[0035] Furthermore, if the meaning of "and / or" appears throughout the text, it refers to three parallel solutions. For example, "and / or" includes solution 1, solution 2, and solution 3, which simultaneously satisfy the above conditions. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0036] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0037] Example 1

[0038] Please refer to Figures 1 to 4. Embodiment 1 of this utility model is as follows: A tri-proof lamp includes a driver 1, a light source assembly 2, a pressing block 3, an end cap 4, and a cylindrical lamp housing 5. The cylindrical lamp housing 5 includes a top plate 51, a bottom plate 52, and two oppositely arranged side plates 53. The bottom edge of the side plate 53 is connected to the bottom plate 52, and the top edge of the side plate 53 is connected to the top plate 51. The light source assembly 2 is disposed on the bottom surface of the bottom plate 52 and electrically connected to the driver 1. The driver 1 is disposed in the inner cavity of the cylindrical lamp housing 5. The end cap 4 connects to the end of the cylindrical lamp housing 5 to close the inner cavity of the cylindrical lamp housing 5. Preferably, the cylindrical lamp housing 5 is an integral structure, which can be processed by metal extrusion molding or other processes.

[0039] The top surface of the base plate 52 is provided with a limiting block, and the bottom surface of the driver 1 has a limiting groove 11 arranged along its length direction. The limiting groove 11 connects the two end faces of the driver 1. The limiting groove 11 is slidably engaged with the limiting block. The limiting block is provided with an abutting part 56 for abutting one end face of the driver 1. The other end of the driver 1 has an abutting block 12 for abutting the end cover 4.

[0040] The pressing block 3 is located on the side of the top plate 51 near the bottom plate 52. The pressing block 3 is used to press against the top surface of the driver 1. The pressing block 3 can be made of hard material or elastic material, such as rubber. In this embodiment, the pressing block 3 is made of high temperature resistant silicone.

[0041] In order to make the driver 1 more smoothly slide to the preset position, preferably, the abutting block 3 is provided with a guide surface 31 near one end of the end cover 4, and the guide surface 31 is in the form of an inclined surface or an arc surface.

[0042] In the embodiment, the number of the abutting blocks 12 on the driver 1 is two, the two abutting blocks 12 are oppositely arranged and form a gap 13, the waterproof connector 6 is arranged on the end cover 4, the waterproof connector 6 is arranged corresponding to the gap 13 between the two abutting blocks 12, and the external cable passes through the waterproof connector 6 and extends into the inside of the cylindrical lamp shell 5 to electrically connect the driver 1.

[0043] The limiting block is provided with a ventilation channel 55, the ventilation channel 55 divides the limiting block into two vertical plate structures 54, an outer wall surface of one vertical plate structure 54 contacts one side wall of the limiting groove 11, and an outer wall surface of the other vertical plate structure 54 contacts the other side wall of the limiting groove 11, and the abutting part 56 is arranged on each vertical plate structure 54. The arrangement of the ventilation channel 55 not only saves the manufacturing materials of the cylindrical lamp shell 5, reduces the manufacturing cost of the three-proof lamp, but also reduces the overall weight of the three-proof lamp, improves the heat dissipation effect of the driver 1, and ensures that the driver 1 can work stably for a long time.

[0044] The abutting part 56 and the vertical plate structure 54 are in an integrated structure formed by integral molding, the distance between the abutting part 56 and the top plate 51 is less than the distance between the vertical plate structure 54 and the top plate 51, that is, the connecting part of the vertical plate structure 54 and the abutting part 56 forms an abutting step 57, and the abutting step 57 can effectively limit one end of the driver 1.

[0045] For the convenience of processing and manufacturing, the limiting block and the cylindrical lamp shell 5 are in an integrated structure formed by integral molding.

[0046] The end cover 4 and the cylindrical lamp shell 5 are provided with a sealing gasket.

[0047] The above is only an optional embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the utility model specification and the drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. A tri-proof lamp, characterized by: The lamp comprises a driver, a light source assembly, a pressing block, an end cover and a cylindrical lamp shell, the cylindrical lamp shell comprises a top plate, a bottom plate and two opposite side plates, the bottom edges of the side plates are connected to the bottom plate, the top edges of the side plates are connected to the top plate, the light source assembly is arranged on the bottom surface of the bottom plate and electrically connected to the driver, the driver is arranged in the inner cavity of the cylindrical lamp shell, and the end cover is connected to the end of the cylindrical lamp shell to close the inner cavity of the cylindrical lamp shell; The top surface of the bottom plate is provided with a limiting block, the bottom surface of the driver is provided with a limiting groove arranged along the length direction of the driver, the limiting groove is communicated with the two end surfaces of the driver, the limiting groove is in sliding fit with the limiting block, the limiting block is provided with a contact part for abutting against one end surface of the driver, and the other end of the driver is provided with a contact block for abutting against the end cover. The pressing block is arranged on one side of the top plate close to the bottom plate, and the pressing block is used for pressing the top surface of the driver.

2. The tri-proof lamp according to claim 1, characterized in that: The number of the contact blocks on the driver is two, and the two contact blocks are arranged opposite to each other.

3. The tri-proof lamp according to claim 2, characterized in that: The end cover is provided with a waterproof joint corresponding to the gap between the two contact blocks.

4. The tri-proof lamp according to claim 1, characterized in that: One end of the pressing block close to the end cover is provided with a guide surface, and the guide surface is in the shape of an inclined surface or an arc surface.

5. The tri-proof lamp according to claim 1, characterized in that: The material of the pressing block is rubber.

6. The tri-proof lamp according to claim 5, characterized in that: The material of the pressing block is high-temperature-resistant silica gel.

7. The tri-proof lamp according to claim 1, characterized in that: The limiting block is provided with a ventilation channel, the ventilation channel divides the limiting block into two vertical plate structures, the outer wall surface of one vertical plate structure contacts one side wall of the limiting groove, the outer wall surface of the other vertical plate structure contacts the other side wall of the limiting groove, and the contact part is arranged on each vertical plate structure.

8. The tri-proof lamp according to claim 7, characterized in that: The contact part and the vertical plate structure are in an integrated structure formed by integral molding, and the distance between the contact part and the top plate is smaller than the distance between the vertical plate structure and the top plate.

9. The tri-proof lamp according to claim 1, characterized in that: The limiting block and the cylindrical lamp shell are in an integrated structure formed by integral molding.

10. The tri-proof lamp according to claim 1, characterized in that: The end cover and the cylindrical lamp shell are provided with a sealing gasket.

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