CN210266746U

CN210266746U - Plastic shell LED lamp

Info

Publication number: CN210266746U
Application number: CN201921002785.0U
Authority: CN
Inventors: 蒲纪忠; 郭杰江; 甘彩英
Original assignee: CH Lighting Technology Co Ltd
Current assignee: CH Lighting Technology Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-07
Anticipated expiration: 2029-06-28

Abstract

The utility model provides a plastic shell LED lamp, which comprises a shell with two open ends, end sockets butted at the open parts of the two ends of the shell, an LED lamp strip arranged in the shell, and a power module arranged in one of the end sockets and connected with the LED lamp strip circuit, wherein the shell and each end socket are made of plastic materials, and the side edge of the shell is turned over to form a positioning groove which is open at the end part of the shell; the head suit is at the casing tip and fixed with the casing through the screw, still be equipped with at the head towards one side of casing with the constant head tank grafting complex reference column. The utility model discloses be convenient for installation and maintenance.

Description

Plastic shell LED lamp

Technical Field

The utility model relates to the technical field of lighting fixtures, especially, relate to mould shell LED lamps and lanterns.

Background

The LED lamp has the advantages of high luminous efficiency, small volume, no pollution and the like, and is an ideal substitute of the traditional light source. LED light fixtures generally include a housing and a LED light bar within the housing.

In order to meet the installation requirements of different users, certain sealing property of the lamp envelope is generally required. In order to realize sealing, most of the existing LED lamps adopt a non-detachable connecting structure, the requirement on the machining precision of parts is high in the production process, and defective products are easily generated in the assembling process. Moreover, the user can not flexibly replace the LED lamp strip according to the self requirement, and the replaceability of parts is not strong.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mould shell LED lamps and lanterns, be convenient for installation and maintenance.

A plastic shell LED lamp comprises a shell with two open ends, end sockets butted at the open parts of the two ends of the shell, an LED lamp strip arranged in the shell, and a power supply module arranged in one of the end sockets and connected with the LED lamp strip through a circuit, wherein the shell and each end socket are made of plastic materials, and the side edge of the shell is turned over to enclose a positioning groove open at the end part of the shell;

the head suit is at the casing tip and fixed with the casing through the screw, still be equipped with at the head towards one side of casing with the constant head tank grafting complex reference column.

Several alternatives are provided below, but not as an additional limitation to the above general solution, but merely as a further addition or preference, each alternative being combinable individually for the above general solution or among several alternatives without technical or logical contradictions.

Optionally, a first mounting hole is formed in the shell, a second mounting hole is formed in the end enclosure, an annular boss corresponding to the first mounting hole is arranged at the edge of the second mounting hole, the annular boss is arranged in the first mounting hole and is attached to the inner edge of the first mounting hole for positioning, and the screw is fixedly arranged in the first mounting hole and the second mounting hole corresponding to the first mounting hole in a penetrating mode.

Optionally, the casing includes a body and wing plates, the body is a tubular structure with two open ends, the LED light bar is mounted inside the body, the wing plates are two and arranged on two opposite sides of the body, each wing plate extends along the axial direction of the body and turns over in the circumferential direction of the casing, and the positioning groove is defined by the turning-over part and the body.

Optionally, the positioning groove is of a semi-closed structure in the circumferential direction of the shell.

Optionally, the end socket includes a substrate and a cover covering the substrate, the positioning column is located on the cover, and the second mounting hole is mounted on the substrate; the base plate and the cover body are mutually fixed through a buckle and enclose an installation chamber capable of containing a power supply module,

the cover body is provided with a clamping groove on one side facing the shell, and the end part of the substrate is inserted into the corresponding clamping groove.

Optionally, two first slots which are arranged oppositely are arranged in the body, and two opposite sides of the LED light bar are inserted into the corresponding first slots.

Optionally, a baffle abutting against one end of the shell for limiting is arranged between the cover body and the substrate, and the positioning column is fixed on the baffle.

Optionally, the baffle is provided with a mounting table, and the mounting table is provided with a screw hole matched with the screw.

Optionally, the positioning column is of a hollow tubular structure, one end of the positioning column is arranged in the positioning groove, the other end of the positioning column is arranged in the baffle, and a power line of the power supply module sequentially penetrates through the baffle and the positioning column to be arranged in the positioning groove.

Optionally, a second slot is formed in the baffle, and the end of the body is inserted into the second slot.

The utility model provides a mould shell LED lamps and lanterns, installation and easy maintenance.

Drawings

FIG. 1 is an exploded view of one embodiment of a molded case LED lamp;

FIG. 2 is a partially exploded view of the LED light bar and the housing of FIG. 1;

fig. 3 is a schematic partial structure view of the LED light bar and the housing in fig. 1;

FIG. 4 is a schematic structural view of the cover of FIG. 1;

FIG. 5 is a schematic structural view of the head and the shell in the baffle portion of FIG. 1;

FIG. 6 is an exploded view of the cover and substrate of FIG. 1;

FIG. 7 is a schematic structural view of the LED light bar and the end enclosure of FIG. 1;

FIG. 8 is a schematic structural view of the housing and the end enclosure in FIG. 1 at the butt joint;

fig. 9 is a schematic structural view of the housing and the elastic clip strip in fig. 1.

The reference numerals in the figures are illustrated as follows:

1. a housing; 11. positioning a groove; 12. a first mounting hole; 13. a body; 131. a first slot; 14. a wing plate; 2. sealing the end; 21. a positioning column; 22. a second mounting hole; 23. an annular boss; 24. a substrate; 25. a cover body; 251. a baffle plate; 252. an installation table; 253. a screw hole; 254. a second slot; 255. clamping the strip; 256. a wire passing hole; 26. buckling; 27. a card slot; 3. an LED light bar; 4. a power supply module; 5. a screw; 6. an elastic clamping strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1, 2 and 3, the plastic-shell LED lamp includes a shell 1 with two open ends, end sockets 2 butted to the open ends of the shell, LED light bars 3 installed in the shell 1, and a power module 4 installed in one of the end sockets 2 and electrically connected to the LED light bars 3, wherein the shell 1 and the end sockets 2 are made of plastic, and the side edges of the shell 1 are folded to form positioning grooves 11 opened at the end parts of the shell;

head 2 suit is fixed at 1 tip of casing and through screw 5 and casing 1, still is equipped with the reference column 21 with constant head tank 11 grafting complex in one side of head 2 towards casing 1.

Present casing 1 adopts the metal material, and casing 1 only is connected through the buckle with head 2, and manufacturing cost is higher, and the casing 1 and the head 2 of this embodiment all adopt the plastics material, and the cost is reduced to adopt screw 5 to compensate the intensity that the buckle is connected not enough.

During installation, firstly, the LED lamp strips 3 are arranged in the shell 1, the power module 4 is arranged in one of the end sockets 2, the LED lamp strips 3 are connected with the power module 4 through circuits, then the positioning columns 21 of the two end sockets 2 are inserted into the positioning grooves 11 of the shell 1, meanwhile, the two ends of the shell 1 are plugged by the end sockets 2, a certain sealing effect is generated, and the end sockets 2 and the shell 1 are locked through the screws 5.

In order to ensure the strength of the plastic shell around the screw 5, in one embodiment, as shown in fig. 1, a first mounting hole 12 is formed in the housing 1, a second mounting hole 22 is formed in the end enclosure 2, an annular boss 23 corresponding to the first mounting hole 12 is formed at the edge of the second mounting hole 22, the annular boss 23 is inserted into the first mounting hole 12 and is attached to the inner edge of the first mounting hole 12 for positioning, and the screw 5 is inserted into and fixed in the first mounting hole 12 and the second mounting hole 22 corresponding to the first mounting hole 12 and the second mounting hole 22.

The plastic objects around the screw 5 are thickened through the annular boss 23, and the mounting hole is prevented from being damaged by the screw 5 during mounting or dismounting. First mounting hole 12 is used for dodging annular boss 23, makes head 2 can keep laminating with casing 1 near annular boss 23's conch wall, and the external diameter through setting up annular boss 23 is unanimous with the aperture of first mounting hole 12, can also utilize first mounting hole 12 to fix a position head 2, is convenient for install.

For convenience of processing, in one embodiment, as shown in fig. 2, the housing 1 includes a body 13 and two wing plates 14, the body 13 is a cylindrical structure with two open ends, the LED light bar 3 is installed inside the body 13, the two wing plates 14 are arranged on two opposite sides of the body, each wing plate 14 extends along an axial direction of the body 13 and is turned over in a circumferential direction of the housing, and a positioning groove 11 is defined between the turned-over portion and the body.

The axial direction of the body 13 refers to the length direction of the housing 1 and also refers to the length direction of the LED light bar 3. The extended portion of the main body 13 is used as the positioning groove 11, so that the manufacturing process can be simplified. Meanwhile, the cross section shape and the size of the shell 1 are kept consistent, so that the material filling rate can be increased, and the quality of the plastic shell is improved.

In order to arrange the power lines of the power module 4 by using the positioning groove 11 and prevent the wires from being entangled or disordered while the positioning groove 11 guides and positions the positioning column 21, in one embodiment, as shown in fig. 2, the positioning groove 11 is a semi-closed structure in the circumferential direction of the housing 1. The power cord can be according to the field installation needs, and the length of putting into constant head tank 11 is selected in a flexible way, the field installation of being convenient for.

In one embodiment, as shown in fig. 1, 4, 5, and 6, the sealing head 2 includes a substrate 24 and a cover 25 covering the substrate 24, the positioning post 21 is located on the cover 25, and the second mounting hole 22 is mounted on the substrate 24; the substrate 24 and the cover 25 are fixed to each other by a fastener 26, and enclose an installation chamber that can accommodate the power module 4.

The cover 25 is provided with a locking groove 27 on the side facing the housing, and the end of the substrate 24 is inserted into the corresponding locking groove 27.

After the power module 4 is placed between the cover 25 and the substrate 24, the cover 25 and the substrate 24 are pressed, and the cover 25 or the substrate 24 is deformed, so that the fasteners 26 are embedded into the slots 27, thereby completing the mutual fastening of the cover 25 and the substrate 24.

In order to facilitate the fixing and detaching of the LED light bar 3, in one embodiment, as shown in fig. 2 and fig. 3, two first slots 131 are oppositely disposed in the body 13, and two opposite sides of the LED light bar 3 are inserted into the corresponding first slots 131.

The extending direction of the two first slots 131 is the same as the extending direction of the housing 1, and the notches of the two first slots 131 are arranged oppositely. The distance between the bottoms of the two first slots is greater than the width of the LED lamp strip 3. During installation, the back plate of the LED light bar 3 is inserted into the first slot 131 along the length direction of the housing 1. Two opposite side edges of the width direction of the LED light bar 3 are clamped in the first slot 131. When the LED light bar 3 is disassembled and replaced, the old LED light bar is only required to be drawn out from the first slot 131 and replaced. This setting had both guaranteed the roughness of LED lamp strip 3, and easy to assemble and dismantlement have improved product packaging efficiency again.

In one embodiment, as shown in fig. 4, a baffle 251 is disposed between the cover 25 and the substrate 24 to limit the position of one end of the housing 1, and the positioning post 21 is fixed on the baffle 251. After the positioning column 21 is inserted into the positioning groove 11, two ends of the housing 1 in the length direction abut against the baffle 251 on the corresponding side, and the insertion depth of the end socket 2 is positioned. After the housing 1 abuts against the baffle 251, the first mounting hole 12 is opposite to the annular boss 23, and the annular boss 23 is placed in the first mounting hole 12 through deformation of the housing 1.

In order to facilitate the installation of the screws 5 from the outside of the molded case LED lamp, in one embodiment, as shown in fig. 4 and 5, the baffle 251 is provided with a mounting table 252, and the mounting table 252 is provided with a screw hole 253 matched with the screws.

When the substrate 24 and the cover 25 are engaged with each other during mounting, the mounting base 252 faces the annular boss 23, and a gap is formed between the mounting base 252 and the annular boss 23, into which the housing 1 is inserted. After the end of the housing 1 abuts against the baffle 251, the first mounting hole 12 is sunk and sleeved outside the annular boss 23 from the gap by the deformation of the housing 1. And then the screw 5 is screwed into the screw hole 253 to prevent the shell 1 from being separated from the end socket 2. When the shell is disassembled, the screw 5 is firstly screwed out of the gap between the mounting table 252 and the annular boss 23, and then the shell 1 and the end enclosure 2 are pulled away.

In one embodiment, in the header without the power module 4, as shown in fig. 7, the end of the LED light bar 3 abuts against the mounting table 252. In the end socket provided with the power module 4, as shown in fig. 3, the end of the LED light bar 3 does not extend out of the end of the housing 1, leaving a space for the screw 5 to pass through.

In order to allow the power line of the power module 4 to directly enter the positioning slot 11 and reduce the winding, in one embodiment, as shown in fig. 7 and 8, the positioning column 21 is a hollow tubular structure, one end of the positioning column is open in the positioning slot 11, the other end of the positioning column is open in the baffle 251, and the power line of the power module 4 sequentially passes through the baffle 251 and the positioning column 21 and is placed in the positioning slot 11.

Specifically, a through hole 256 is disposed on the baffle 251 corresponding to one of the positioning posts 21, an opening at one end of the positioning post 21 is in butt joint with the through hole 256, and an opening at the other end is in butt joint with the slot hole of the positioning slot 11. The baffle 251, the substrate 24 and the cover 25 enclose an installation chamber of the power module 4, and form a certain sealing protection for the power module 4. The power line of the power module 4 extends into the positioning slot 11 through the line passing hole 256 and the inner hole of the positioning column 21.

In order to further improve the strength of the insertion and fixation of the housing 1 and the end socket 2, in one embodiment, as shown in fig. 4, a second slot 254 is provided on the baffle 251, and the end of the body 13 is inserted into the second slot 254.

Specifically, as shown in fig. 4, 5, and 8, the end surface shape of the housing 1 is adapted to the end surface shape of the header 2, and the baffle 251 is provided with a plurality of locking strips 255. A second slot 254 is formed by a gap between a part of the clamping strip 255 and the cover 25, and a second slot 254 is formed by a gap between a part of the clamping strip 255 and the positioning column 21. The positioning column 21 is inserted into the positioning groove 11, and the end of the housing 1 is inserted into the second slot 254.

For the convenience of installation, in one embodiment, as shown in fig. 1 and 9, the molded case LED lamp further includes an elastic strip 6, two ends of which are respectively clamped into the positioning groove 11.

During the installation, earlier be fixed in the wall through the bolt with elasticity card strip 6, again with casing 1 and elasticity card strip 6 joint, the power cord of power module 4 passes the space between elasticity card strip 6 and constant head tank 11.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features. When technical features in different embodiments are represented in the same drawing, it can be seen that the drawing also discloses a combination of the embodiments concerned.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The plastic shell LED lamp comprises a shell with two open ends, end sockets butted at the open parts of the two ends of the shell, an LED lamp strip arranged in the shell, and a power supply module arranged in one of the end sockets and connected with the LED lamp strip through a circuit, and is characterized in that the shell and each end socket are made of plastic materials, and the side edge of the shell is turned over to form a positioning groove which is open at the end part of the shell;

2. A molded case LED lamp according to claim 1, wherein the housing has a first mounting hole, the cap has a second mounting hole, an annular boss is disposed at an edge of the second mounting hole, the annular boss is disposed in the first mounting hole and is positioned in close contact with an inner edge of the first mounting hole, and the screw is inserted into the first mounting hole and the second mounting hole.

3. The molded case LED lamp of claim 2, wherein the case includes a body and two wing plates, the body is a cylindrical structure with two open ends, the LED light bar is mounted inside the body, the two wing plates are disposed on two opposite sides of the body, each wing plate extends along an axial direction of the body and is turned over in a circumferential direction of the case, and the positioning groove is defined by the turned-over portion and the body.

4. A molded case LED lamp according to claim 1, wherein the positioning groove is a semi-closed structure in a circumferential direction of the case.

5. A molded case LED lamp according to claim 3, wherein the cap includes a base plate and a cover covering the base plate, the positioning post is located on the cover, and the second mounting hole is mounted on the base plate; the base plate and the cover body are mutually fixed through a buckle and enclose an installation chamber capable of containing a power supply module,

6. A molded case LED lamp as claimed in claim 3, wherein the body has two first slots disposed oppositely, and two opposite sides of the LED light bar are inserted into the corresponding first slots.

7. A molded case LED lamp as claimed in claim 5, wherein a baffle is disposed between the cover and the base plate and abuts against and is limited by one end of the case, and the positioning post is fixed on the baffle.

8. A molded case LED lamp according to claim 7, wherein the baffle has a mounting boss with a screw hole for engaging with the screw.

9. The molded case LED lamp of claim 7, wherein the positioning post is a hollow tubular structure with one end opening in the positioning groove and the other end opening in the baffle, and the power cord of the power module is inserted into the positioning groove through the baffle and the positioning post in sequence.

10. A molded case LED lamp as claimed in claim 7, wherein the baffle has a second slot therein, and the end of the body is inserted into the second slot.