CN217235325U

CN217235325U - LED fluorescent lamp

Info

Publication number: CN217235325U
Application number: CN202220361202.9U
Authority: CN
Inventors: 魏伟; 杨光; 尹阳春; 周礼华
Original assignee: Shenzhen MTC Co Ltd
Current assignee: Shenzhen MTC Co Ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-08-19
Anticipated expiration: 2032-02-22

Abstract

The utility model relates to a lighting lamp technical field, in order to overcome the not enough of current product, the utility model discloses a LED fluorescent lamp, including being used for supporting with radiating support, the end cover is installed at the both ends of support, and the top of support is equipped with the trapezoidal slot that is used for installing the bar lamp plate, and the both wings at support top are provided with the bar draw-in groove that is used for the lock joint lamp shade, and the lamp shade is including encircleing the shell, and the side inwards buckles about encircleing the shell has the hem, hem and the horizontal base face contact of bar draw-in groove. The horizontal bottom edge and the folded edge are abutted face to face, air between the horizontal bottom edge and the folded edge is very little, a full contact state is formed, and the folded edge has strong adhesion and bonding force and is not easy to fall off. The limiting clamping of the strip-shaped clamping grooves enables the folded edges to be stably arranged in the strip-shaped clamping grooves when large external force is not applied artificially, and therefore the risk of electric shock of a human body is reduced. The arc-shaped structure of the arch shell forms an omnidirectional light emitting effect, and the light mixing effect of the LED is improved, so that the light emitting is more uniform.

Description

LED fluorescent lamp

Technical Field

The utility model discloses illumination lamps and lanterns technical field especially relates to a LED fluorescent lamp.

Background

The LED fluorescent lamp is commonly called a straight tube lamp, is a substitute of a traditional fluorescent lamp tube, is one of the most main lamps in the current illumination field, and is widely applied to occasions such as home illumination, school illumination, market illumination and the like.

The existing LED fluorescent lamp tube mainly comprises a bar-shaped lamp plate, a tube body and end caps positioned at two ends of the tube body, wherein the tube body comprises a lamp tube support and a lamp shade, the bar-shaped lamp plate is installed on the lamp tube support, and the lamp shade is clamped on the lamp tube support. Present body structure, lamp shade and fluorescent tube support can not be connected well, and the cohesion is weaker, has the risk of droing when slightly pressing, because the fluorescent tube support has the radiating effect concurrently, the fluorescent tube support is by the metal material, and the lamp shade in case droing has the risk that the human body electrocuted. The existing lamp panel is hard, and the lamp panel is fixed on the support through screws, so that the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED fluorescent lamp to solve the not enough of current product.

In order to achieve the above purpose, the utility model discloses a specific technical scheme as follows:

the utility model provides a LED fluorescent lamp, is including being used for supporting with radiating support, and the end cover is installed at the both ends of support, and the top of support is equipped with the trapezoidal slot that is used for installing the bar lamp plate, and the both wings at support top are provided with the bar draw-in groove that is used for the lock joint lamp shade, and the lamp shade is including encircleing the shell, encircles the shell about the side inwards buckle have the hem, the hem contacts with the horizontal base face of bar draw-in groove. The horizontal bottom edge and the folded edge are abutted face to face, air between the horizontal bottom edge and the folded edge is very little, a full contact state is formed, and the folded edge has strong adhesion and bonding force and is not easy to fall off. The limiting clamping of the strip-shaped clamping grooves enables the folded edges to be stably arranged in the strip-shaped clamping grooves when large external force is not applied artificially, the problem that a lampshade and a support are separated from each other easily is solved, and the risk of electric shock of a human body is reduced. The arc-shaped structure of the arched shell simulates the shape of a traditional fluorescent lamp tube, the light emitting angle is increased, the light emitting direction can be changed, the omnidirectional light emitting effect is formed, the light mixing effect of the LED is improved, and the light emitting is more uniform.

Furthermore, the support is in a long cylinder shape, clamping holes are formed in the bottom edge of the support, and end cover clamping blocks matched and buckled with the clamping holes are arranged at the bottom of the end cover.

Further, the end covers are installed at two ends of the support in a dispensing or ultrasonic welding mode.

Further, the bar-shaped lamp panel is an FPC (flexible printed circuit) flexible board and is attached to the bottom edge of the trapezoidal groove.

Furthermore, the end cover comprises a left end cover and a right end cover, the right end cover is provided with a power plug for cascade connection, and the left end cover is provided with a power slot for cascade connection.

Furthermore, the end cover is provided with an inner arc edge for supporting the arch shell and an outer arc edge for shielding the arch shell and the end part of the bracket, and an upper clamping groove for clamping the arch shell is formed between the inner arc edge and the outer arc edge.

Furthermore, the end cover is provided with a clamping wall for clamping the support, and a lower clamping groove for clamping the support is formed between the clamping wall and the outer arc edge.

The utility model provides a pair of LED fluorescent lamp has following advantage:

the horizontal bottom edge and the folded edge are abutted face to face, air between the horizontal bottom edge and the folded edge is very little, a full contact state is formed, and the folded edge has strong adhesion and bonding force and is not easy to fall off. The limiting clamping of the strip-shaped clamping grooves enables the folded edges to be stably arranged in the strip-shaped clamping grooves when large external force is not applied artificially, the problem that a lampshade and a support are separated from each other easily is solved, and the risk of electric shock of a human body is reduced. The arc-shaped structure of the arched shell simulates the shape of a traditional fluorescent lamp tube, the light emitting angle is increased, the light emitting direction can be changed, the omnidirectional light emitting effect is formed, the light mixing effect of the LED is improved, and the light emitting is more uniform.

Drawings

FIG. 1 is a perspective view of an LED fluorescent lamp provided by the present invention;

FIG. 2 is an exploded view of the LED fluorescent lamp according to the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A;

fig. 4 is a cross-sectional structure view of the bracket and the lampshade provided by the present invention;

fig. 5 is an enlarged view of the end cap structure provided by the present invention.

In the figure: 10. a support; 11. a trapezoidal groove; 12. a strip-shaped clamping groove; 13. a clamping hole; 21. a right end cap; 211. a right end cover fixture block; 212. a power plug; 213. an outer arc edge; 214. an inner arc edge; 215. a blocking wall; 22. a left end cap; 221. a left end cover fixture block; 222. a power supply slot; 30. a bar-shaped lamp panel; 40. a lamp shade; 41. an arched shell; 42. and (7) folding edges.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 4, the utility model provides a LED fluorescent lamp, including long cylindric support 10, support 10 plays to support and the radiating action as the basis of whole LED fluorescent lamp, the trapezoidal slot 11 of support 10, and the both wings at the top of support 10 are provided with the bar draw-in groove 12 that is used for lock joint lamp shade 40, and left end lid 22 and right end lid 21 are installed respectively to the both ends of support 10.

In one embodiment, the left end cap 22 and the right end cap 21 are installed at two ends of the bracket 10 through a snap structure and a dispensing manner.

In one embodiment, the left end cap 22 and the right end cap 21 are attached to the two ends of the bracket 10 by ultrasonic welding.

The existing bar-shaped lamp panel 30 is an FPC flexible board, and is attached to the bottom of the trapezoidal groove 11 in an automatic manner, so that the problems of low production efficiency and low productivity are solved in an automatic manner, and in a cross-sectional view, two side edges of the trapezoidal groove 11 are equal.

The support 10 is preferably an aluminum-based heat dissipation substrate, and the bottom of the trapezoidal groove 11 and the bottom edge of the support 10 are provided with cylindrical structures, so that the heat dissipation area is greatly increased, and if air flows through the cylindrical structures, the effect of accelerating heat dissipation can be achieved, and the heat dissipation performance of the LED fluorescent lamp is further improved.

The lampshade 40 comprises an arch shell 41, the left side edge and the right side edge of the arch shell 41 are inwards bent to form folding edges 42, the folding edges 42 are parallel to the horizontal plane, the folding edges 42 are installed in the strip-shaped clamping grooves 12, each strip-shaped clamping groove 12 comprises a horizontal bottom edge, the two sides of the horizontal bottom edge are oppositely bent to form the strip-shaped clamping grooves 12 used for buckling the folding edges 42, the horizontal bottom edge and the folding edges 42 are abutted face to form a seamless full-contact state, air between the horizontal bottom edge and the folding edges is extremely little, and the lampshade has strong adhesion force and is not prone to falling off. The two bent parts at the horizontal bottom edge further form limiting clamping for the folded edge 42, when large external force is not applied manually, the folded edge 42 is stably arranged in the strip-shaped clamping groove 12, the problem that the lampshade 40 is easy to separate from the support 10 is solved, and the risk of electric shock of a human body is reduced.

The arc-shaped structure of the arch shell 41 increases the light emitting angle in order to simulate the shape of the traditional fluorescent lamp tube, can change the emitting direction of light, forms an omnidirectional light emitting effect, improves the light mixing effect of the LED, and enables the light emitting to be more uniform.

The bottom of the bracket 10 is provided with a clamping hole 13, the bottoms of the right end cover 21 and the left end cover 22 are respectively provided with a right end cover fixture block 211 and a left end cover fixture block 221 which are matched and buckled with the clamping hole 13, the right end cover 21 is provided with a power plug 212 for cascade connection, and the left end cover 22 is provided with a power socket 222 for cascade connection, so that cascade connection among different LED fluorescent lamps is realized.

As shown in fig. 5, the right end cap 21 is further provided with an inner arc edge 214 for supporting the arch shell 41, and an outer arc edge 213 for shielding the arch shell 41 and the end of the bracket 10, and an upper clamping groove for clamping the arch shell 41 is formed between the inner arc edge 214 and the outer arc edge 213. The right end cover 21 is further provided with a clamping wall 215 for clamping the bracket 10, and a lower clamping groove for clamping the bracket 10 is formed between the clamping wall 215 and the outer arc edge 213. The left end cover 22 and the right end cover 21 are provided with the same clamping structure, and the support 10 and the lampshade 40 are clamped together, so that the whole structure is more stable.

To sum up, the utility model provides a pair of LED fluorescent lamp, whole LED fluorescent lamp adopt screwless mounting structure, and attached in support 10 of bar lamp plate 30, left end lid 22 and right-hand member lid 21 draw the structure, glue mode or ultrasonic bonding installing support 10 both ends through the card, and lamp shade 40 lock joint makes the production equipment more convenient on support 10.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a LED fluorescent lamp, is including being used for supporting with radiating support (10), the end cover is installed at the both ends of support (10), its characterized in that, the top of support (10) is equipped with trapezoidal slot (11) that are used for installing bar lamp plate (30), the both sides at support (10) top are provided with bar draw-in groove (12) that are used for lock joint lamp shade (40), lamp shade (40) are including encircleing shell (41), it has hem (42) to bend inwards to encircle side about shell (41), hem (42) and the horizontal base face contact of bar draw-in groove (12).

2. The LED fluorescent lamp of claim 1, wherein the bracket (10) is in a long cylinder shape, the bottom edge of the bracket (10) is provided with a clamping hole (13), and the bottom of the end cover is provided with an end cover clamping block which is matched and buckled with the clamping hole (13).

3. LED fluorescent lamp according to claim 1, characterized in that the end caps are mounted at both ends of the support (10) by means of glue dispensing or ultrasonic welding.

4. The LED daylight lamp of claim 1, wherein the strip-shaped lamp panel (30) is an FPC flexible board, and the strip-shaped lamp panel (30) is attached to the bottom edge of the trapezoidal groove (11).

5. LED fluorescent lamp according to claim 1, characterized in that the end caps comprise a left end cap (22) and a right end cap (21), the right end cap (21) is provided with a power plug (212) for cascade connection, and the left end cap (22) is provided with a power socket (222) for cascade connection.

6. LED fluorescent lamp according to any of claims 1 to 5, characterized in that the end cap is provided with an inner arc edge (214) for supporting the dome (41), an outer arc edge (213) for shielding the dome (41) and the end of the support (10), and an upper clamping groove for clamping the dome (41) is formed between the inner arc edge (214) and the outer arc edge (213).

7. LED fluorescent lamp according to claim 6, characterized in that the end cap is provided with a retaining wall (215) for retaining the bracket (10), the retaining wall (215) and the outer arc edge (213) forming a lower clamping groove for clamping the bracket (10).