Tri-proof lamp

Abstract

The tri-proof lamp comprises a driver, a light source assembly, an abutting block, an end cover and a barrel-shaped lamp shell, the barrel-shaped lamp shell comprises a top plate, a bottom plate and two side plates arranged oppositely, the bottom edges of the side plates are connected with the bottom plate, the top edges of the side plates are connected with the top plate, and the light source assembly is arranged on the bottom face of the bottom plate and electrically connected with the driver. The driver is arranged in an inner cavity of the barrel-shaped lamp shell, and the end cover is connected with the end of the barrel-shaped lamp shell to seal the inner cavity of the barrel-shaped lamp shell. A limiting block is arranged on the top face of the bottom plate, a limiting groove formed in the length direction of the driver is formed in the bottom face of the driver, the limiting groove communicates with the two end faces of the driver, the limiting groove is in sliding fit with the limiting block, the limiting block is provided with an abutting portion used for abutting against the end face of one end of the driver, and the other end of the driver is provided with an abutting block abutting against the end cover. The abutting block is arranged on the side, close to the bottom plate, of the top plate and used for abutting against the top face of the driver. The driver in the tri-proof lamp is simple and convenient to disassemble and assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of LED lighting, in particular to a three-proof lamp. Background Art

[0002] The three-proof lamp includes a lamp housing, a driver and a light source assembly. The driver is electrically connected to the light source assembly. The driver is installed inside the lamp housing, and the light source assembly is installed outside the lamp housing.

[0003] In order to improve the impact resistance of tri-proof lamps, the lamp housing of some tri-proof lamps is a cylindrical structure that is closed on all sides. End covers are connected to both ends of this cylindrical structure to form a closed chamber. The driver is fastened and installed in the closed chamber using fasteners such as screws. Using fasteners to fasten the driver on the lamp housing of this cylindrical structure will make it inconvenient to disassemble and assemble the driver. Utility Model Content

[0004] The technical problem solved by the utility model is to provide a three-proof lamp with a driver that is easy to disassemble and assemble.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a three-proof lamp, including a driver, a light source assembly, a pressing block, an end cover and a cylindrical lamp housing, the cylindrical lamp housing includes a top plate, a bottom plate and two side plates arranged oppositely, the bottom edge of the side plate is connected to the bottom plate, the top edge of the side plate is connected to the top plate, the light source assembly is arranged on the bottom surface of the bottom plate and is electrically connected to the driver, the driver is arranged in the inner cavity of the cylindrical lamp housing, and the end cover is connected to the end of the cylindrical lamp housing to close the inner cavity of the cylindrical lamp housing;

[0006] A limit block is provided on the top surface of the bottom plate, and a limit groove is provided on the bottom surface of the driver along its length direction, the limit groove is connected to the two end surfaces of the driver, the limit groove is slidably matched with the limit block, and the limit block is provided with a contact portion for contacting one end surface of the driver, and the other end of the driver has a contact block contacting the end cover;

[0007] The pressing block is arranged on a side of the top plate close to the bottom plate, and the pressing block is used to press the top surface of the driver.

[0008] In one embodiment, the number of the interference blocks on the driver is two, and the two interference blocks are arranged opposite to each other.

[0009] In one embodiment, a waterproof joint is provided on the end cover, and the waterproof joint is arranged corresponding to the gap between the two abutment blocks.

[0010] In one embodiment, a guide surface is provided at one end of the pressing block close to the end cover, and the guide surface is in an inclined surface shape or an arc surface shape.

[0011] In one embodiment, the pressing block is made of rubber.

[0012] In one embodiment, the pressing block is made of high temperature resistant silicone.

[0013] In one embodiment, the limit block is provided with a ventilation channel, and the ventilation channel separates the limit block into two vertical plate structures, the outer wall surface of one vertical plate structure contacts one side wall of the limit groove, and the outer wall surface of the other vertical plate structure contacts the other side wall of the limit groove, and each of the vertical plate structures is provided with the interference portion.

[0014] In one embodiment, the abutment portion and the vertical plate structure are an integral structure formed by integral processing, and the distance between the abutment portion and the top plate is smaller than the distance between the vertical plate structure and the top plate.

[0015] In one embodiment, the limiting block and the tubular lamp housing are an integrated structure formed by integral processing.

[0016] In one embodiment, a sealing gasket is provided between the end cover and the tubular lamp housing.

[0017] The beneficial effects of the present utility model are: the structure of the present three-proof lamp is novel, the driver does not need to be fastened with fasteners such as screws, and when assembling the driver, it only needs to slide the driver into the inner cavity of the cylindrical lamp shell, one end of the driver located in the inner cavity of the cylindrical lamp shell is limited by the abutment portion, the other end is limited by the end cover, the top is supported by the pressure block, and the bottom is limited by the limit block, so that the driver can be completely limited in the preset position, and when the driver needs to be disassembled for maintenance, the maintenance personnel can remove the end cover to directly pull out the driver. It can be seen that the assembly and disassembly process of the driver in the present three-proof lamp is very simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0019] Figure 1 This is a schematic structural diagram of a triple-proof lamp according to Embodiment 1 of the present utility model;

[0020] Figure 2 This is a cross-sectional view of the three-proof lamp of the first embodiment of the utility model Figure 1 ;

[0021] Figure 3 This is a cross-sectional view of the three-proof lamp of the first embodiment of the utility model Figure 2 ;

[0022] Figure 4 It is a schematic diagram of the structure of the driver in the triple-proof lamp of the first embodiment of the utility model.

[0023] Description of Figure Numbers:

[0024] 1. Driver; 11. Limiting groove; 12. Resistance block; 13. Gap;

[0025] 2. Light source components;

[0026] 3. a pressure block; 31. a guide surface;

[0027] 4. End cap;

[0028] 5. Tubular lamp housing; 51. Top plate; 52. Bottom plate; 53. Side plate; 54. Vertical plate structure; 55. Air permeable channel; 56. Resistance part; 57. Resistance step;

[0029] 6. Waterproof connector. DETAILED DESCRIPTION

[0030] The purpose, features and advantages of the present invention will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

[0031] 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 of 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.

[0032] It should be noted that if the embodiments of the present invention involve directional indications such as up, down, left, right, front, back, etc., then the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0033] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features.

[0034] In addition, if the meaning of "and / or" appears in the full text is to include three parallel solutions, taking "and / or" as an example, it includes solutions, or solutions, or solutions that are satisfied at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0035] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0036] Embodiment 1

[0037] Please refer to Figures 1 to 4 , Embodiment 1 of the present utility model is: a three-proof lamp, comprising a driver 1, a light source assembly 2, a pressing block 3, an end cover 4 and a cylindrical lamp housing 5, wherein the cylindrical lamp housing 5 comprises a top plate 51, a bottom plate 52 and two side plates 53 arranged opposite to each other, the bottom edge of the side plate 53 is connected to the bottom plate 52, the top edge of the side plate 53 is connected to the top plate 51, the light source assembly 2 is arranged on the bottom surface of the bottom plate 52 and is electrically connected to the driver 1, the driver 1 is arranged in the inner cavity of the cylindrical lamp housing 5, the end cover 4 is connected 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 and formed by metal extrusion molding and other processes;

[0038] A limit block is provided on the top surface of the bottom plate 52, and a limit groove 11 is provided on the bottom surface of the driver 1 along its length direction, the limit groove 11 is connected to the two end surfaces of the driver 1, the limit groove 11 is slidably matched with the limit block, and the limit block is provided with a contact portion 56 for contacting one end surface of the driver 1, and the other end of the driver 1 has a contact block 12 that contacts the end cover 4;

[0039] The pressing block 3 is arranged on one side of the top plate 51 close to the bottom plate 52. The pressing block 3 is used to press the top surface of the driver 1. The pressing block 3 can be made of either hard material or elastic material, such as rubber. In the present embodiment, the pressing block 3 is made of high temperature resistant silicone.

[0040] In order to allow the driver 1 to slide to the preset position more smoothly, the end of the pressing block 3 close to the end cover 4 is preferably provided with a guide surface 31 , and the guide surface 31 is in the shape of an inclined surface or an arc surface.

[0041] For cost and position considerations, in this embodiment, the number of the resistance blocks 12 on the driver 1 is two, and the two resistance blocks 12 are arranged opposite to each other and form a gap 13; a waterproof connector 6 is provided on the end cover 4, and the waterproof connector 6 is arranged corresponding to the gap 13 between the two resistance blocks 12, and external cables pass through the waterproof connector 6 and extend into the interior of the cylindrical lamp housing 5 to be electrically connected to the driver 1.

[0042] The limit block is provided with a vent channel 55, and the vent channel 55 divides the limit block into two vertical plate structures 54, the outer wall surface of one vertical plate structure 54 contacts one side wall of the limit groove 11, and the outer wall surface of the other vertical plate structure 54 contacts the other side wall of the limit groove 11, and each vertical plate structure 54 is provided with the abutment portion 56. The provision of the vent channel 55 can not only save the manufacturing consumables of the cylindrical lamp housing 5 and reduce the manufacturing cost of the tri-proof lamp, but also reduce the overall weight of the tri-proof lamp, improve the heat dissipation effect of the driver 1, and ensure that the driver 1 can work stably for a long time.

[0043] The resistance part 56 and the vertical plate structure 54 are an integral structure formed by integral processing. The distance between the resistance part 56 and the top plate 51 is smaller than the distance between the vertical plate structure 54 and the top plate 51, that is, a resistance step 57 is formed at the connection between the resistance part 56 of the vertical plate structure 54, and the resistance step 57 can effectively limit one end of the driver 1.

[0044] To facilitate processing and manufacturing, the limiting block and the tubular lamp housing 5 are integrally processed and formed into an integrated structure.

[0045] A sealing gasket is provided between the end cover 4 and the tubular lamp housing 5 .

[0046] The above are only optional embodiments of the present invention, and do not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A triple-proof lamp, characterized in that: The lamp comprises a driver, a light source assembly, a pressing block, an end cover and a cylindrical lamp housing, wherein the cylindrical lamp housing comprises a top plate, a bottom plate and two side plates arranged opposite to each other, the bottom edge of the side plate is connected to the bottom plate, the top edge of the side plate is connected to the top plate, the light source assembly is arranged on the bottom surface of the bottom plate and is electrically connected to the driver, the driver is arranged in the inner cavity of the cylindrical lamp housing, and the end cover is connected to the end of the cylindrical lamp housing to close the inner cavity of the cylindrical lamp housing; A limit block is provided on the top surface of the bottom plate, and a limit groove is provided on the bottom surface of the driver along its length direction, the limit groove is connected to the two end surfaces of the driver, the limit groove is slidably matched with the limit block, and the limit block is provided with a contact portion for contacting one end surface of the driver, and the other end of the driver has a contact block contacting the end cover; The pressing block is arranged on a side of the top plate close to the bottom plate, and the pressing block is used to press the top surface of the driver.

2. The tri-proof lamp according to claim 1, characterized in that: The number of the abutment blocks on the driver is two, and the two abutment 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, and the waterproof joint is arranged corresponding to the gap between the two abutment blocks.

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

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 silicone.

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

8. The tri-proof lamp according to claim 7, characterized in that: The abutment portion and the vertical plate structure are an integrated structure formed by integral processing, and the distance between the abutment portion 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 tubular lamp housing are an integrated structure formed by integral processing.

10. The tri-proof lamp according to claim 1, characterized in that: A sealing gasket is provided between the end cover and the tubular lamp housing.

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