CN104279446A - LED fluorescent lamp with rotary lamp cap - Google Patents

Abstract

The invention discloses an LED fluorescent lamp with a rotating lamp cap, which comprises a lamp cap assembly, a power supply plug assembly, a driving power supply assembly, an LED lamp board assembly and a diffuser cover. The lamp cap assembly includes a lamp cap, a rotation fixing pin, a first compression spring and Rotate the power connection pin, the inner side of the end of the lamp head is provided with accommodating holes and hook-shaped protrusions, the power plug assembly includes a power plug and an input contact piece, and the end of the power plug is provided with a card hole And the positioning hole, the clamping hole is located at the center of the end of the power plug and fits with the hook-shaped protrusion to make the lamp head and the power plug rotate and connected, and the positioning hole is adapted to the rotating fixed pin. The invention adopts the rotating connection between the lamp cap and the power supply plug, and the light emitting direction of the lamp tube can be adjusted by rotating the lamp cap. At the same time, the lamp cap assembly and the power plug assembly are compactly matched, have stable electrical performance, and can realize automatic assembly of the entire LED fluorescent lamp.

Description

LED fluorescent lamp with swivel head

technical field

The invention relates to indoor lighting equipment, in particular to an LED fluorescent lamp with a rotating lamp base.

Background technique

Compared with fluorescent lamps, LED fluorescent lamps have the advantages of long life, high luminous efficiency, and low power consumption. They are a new generation of lighting equipment integrating energy saving and environmental protection.

In the prior art, the LED fluorescent lamp includes a lamp cap, a plug, a lamp board, a lamp tube and a built-in power supply. The accommodating chamber, the built-in power supply and the lamp board are all located in the accommodating chamber, the built-in power supply is fixed on the plug at one end of the lamp tube, the input end of the built-in power supply is connected to the lamp holder, and the output end is connected to the lamp board. In the above-mentioned fluorescent lamp, the lamp cap is fixedly connected with the plug, and the angle of the light emitted by the lamp tube through the lamp tube is fixed, so it is inconvenient to adjust the light emitting direction of the lamp tube, which limits the application range and practicability of the product; in addition, the LED fluorescent lamp in the prior art cannot The realization of automatic production of products is not conducive to the liberation of workers from heavy labor, and is not conducive to the effective reduction of costs in mass production. For this reason, it is necessary to further improve the structure of the above-mentioned LED fluorescent lamp.

Contents of the invention

The technical problem to be solved by the present invention is to provide an LED fluorescent lamp with a rotating lamp head that can adjust the light emitting angle of the lamp tube and can be quickly assembled to realize automatic production of products.

In order to solve the above-mentioned technical problems, the technical solution adopted by the present invention is to provide an LED fluorescent lamp with a rotating lamp cap, including a lamp cap assembly, a power plug assembly, a drive power supply assembly, an LED lamp board assembly and a diffusion cover; the lamp cap assembly and The number of power plug assemblies is two, and the two lamp cap assemblies and the power plug assemblies are respectively installed at both ends of the diffuser cover to form an accommodating cavity. The lamp cap assembly includes a lamp cap, a rotation fixing pin, a first compression spring and a rotating power connection pin. The inner side of the end of the lamp cap is provided with accommodating holes and a hook-shaped protrusion, and the hook-shaped protrusion is located at the center of the inner side of the end of the lamp cap. , the rotation fixing pin is arranged on the outer wall of the lamp cap, the first compression spring and the rotation connection pin are located in the accommodation hole, one end of the first compression spring is against the bottom of the accommodation hole, and the other end is against the rotation connection pin. An electric pin, the other end of the rotating electric pin extends out of the accommodating hole;

The power plug assembly includes a power plug and an input connecting piece; the power plug is provided with an arc-shaped hole, the input connecting piece is fixed on the arc-shaped hole of the power plug, and the input connecting piece The electric sheet is connected to the rotating fixed pin and the driving power supply assembly; the LED lamp board assembly includes an LED lamp board, an output power connection pin and an aluminum profile, and one end of the output power connection pin is fixed and connected to the LED light board; the LED light The other end of the output connection plug in the board assembly is connected to the output connection shrapnel; the drive power supply assembly includes the drive power supply and the output connection shrapnel, and the output connection shrapnel is fixed and connected to the drive power supply; the end of the power plug is set There are clamping holes and positioning holes. The clamping holes are located at the center of the end of the power supply plug and are adapted to the hook-shaped protrusions to make the lamp head and the power supply plug rotatably connected. The positioning holes are adapted to the rotating fixed pins.

The beneficial effect of the present invention is that: unlike the LED fluorescent lamp in the prior art, which cannot adjust the light emitting direction of the lamp tube, and the problem of cumbersome assembly and waste of a large amount of human resources, the present invention provides a LED fluorescent lamp with a rotating lamp base, mainly Including the lamp head assembly and the power supply plug assembly, the matching relationship between the lamp head and the power plug is used to adjust the direction of the light emitted by the LED lamp board from the diffuser cover by rotating the lamp head; the use of rotating fixed pins, in the case of no need to rotate the lamp head Next, push the rotating fixing pin into the corresponding accommodating hole of the power plug to realize the fixed connection between the lamp head and the power plug; use compression springs, rotating power pins and input power strips to make the electrical connection to the drive power stable , using the output power plug to make the electrical performance of the drive power supply connected to the LED light board stable. In addition, the entire LED fluorescent lamp has few parts, compact structure, no need for welding (traditional process requires welding wire), and can be assembled quickly to realize the automatic production of products.

Description of drawings

Fig. 1 is the exploded schematic view of the LED fluorescent lamp with rotating lamp holder of the present invention;

Fig. 2 is the enlarged schematic diagram of place A in Fig. 1;

Fig. 3 is the enlarged schematic diagram of place B in Fig. 1;

Fig. 4 is a schematic cross-sectional view of an LED fluorescent lamp with a rotating lamp cap according to the present invention;

Fig. 5 is the enlarged schematic diagram of place C in Fig. 4;

Fig. 6 is a longitudinal sectional schematic diagram of an LED fluorescent lamp with a rotating lamp cap according to the present invention;

Fig. 7 is the enlarged schematic diagram of place D in Fig. 6;

Fig. 8 is the enlarged schematic diagram of place E in Fig. 6;

Fig. 9 is a schematic view of the end face of the LED fluorescent lamp with a rotating lamp cap according to the present invention.

Label description:

1. Lamp holder; 2. Second compression spring; 3. Rotating fixed pin; 4. Power plug;

5. Diffusion cover; 6. Aluminum profile; 7. LED light board; 8. Driving power supply;

9. Hook-shaped post; 10. Card hole; 11. Output power connection pin; 12. Output power connection shrapnel;

13. Input power strip; 14. First compression spring; 15. Rotating power pin; 16. Plug interface;

17. Arc hole position.

detailed description

In order to describe the technical content, achieved goals and effects of the present invention in detail, the following descriptions will be made in conjunction with the embodiments and accompanying drawings.

The most critical idea of the present invention is: adopting the matching relationship between the lamp head and the power supply plug to rotate and connect, it is possible to adjust the direction of light emitted by the LED lamp board from the diffusion cover by rotating the lamp head; And the output plug pins make the electrical connection of the whole LED fluorescent lamp stable. The whole device has a simple structure and can be quickly assembled to realize the automatic production of products.

Please refer to Figures 1 to 9, an LED fluorescent lamp with a rotating lamp base, including a lamp base assembly, a power plug assembly, a driving power supply assembly, an LED lamp board assembly, and a diffusion cover 5; the number of the lamp base assembly and the power plug assembly Both are two, the two lamp cap assemblies and the power plug assembly are respectively installed on the two ends of the diffusion cover 5 to enclose the accommodation chamber, the driving power supply assembly and the LED lamp board assembly are located in the accommodation chamber, and the lamp cap assembly includes the lamp cap 1. Rotation fixing pin 3, first compression spring 14 and rotation connection pin 15, the inner side of the end of the lamp cap 1 is provided with accommodating holes and hook-shaped protrusions 9, and the hook-shaped protrusions 9 are located at the end of the lamp cap 1 The center of the inner side of the part, the rotation fixing pin 3 is arranged on the outer wall of the lamp cap 1, the first compression spring 14 and the rotation connection pin 15 are located in the accommodation hole, and one end of the first compression spring 14 is against the accommodation hole The bottom, the other end of which is against the rotating electrical connection pin 15, and the other end of the rotating electrical connection pin 15 extends out of the accommodating hole;

The power plug assembly includes a power plug 4 and an input connecting piece 13. The power plug 4 is provided with an arc-shaped hole 17, and the input connecting piece 13 is fixed in the arc-shaped hole of the power plug 4. Position 17, the input connection piece 13 is connected to the rotating fixed pin 3 and the driving power source 8; the LED light board assembly includes an LED light board 7, an output power connection pin 11 and an aluminum profile 6, and one end of the output power connection pin 11 Fixed and connected to the LED light board 7; the other end of the output power plug 11 in the LED light board assembly is connected to the output power connection shrapnel 12; the drive power supply assembly includes a driving power supply 8 and an output power connection shrapnel 12, the output The electric shrapnel 12 is fixed and connected to the drive power 8; the end of the power plug 4 is provided with a clamping hole 10 and a positioning hole, and the clamping hole 10 is located at the center of the end of the power plug 4 and is suitable for the hook-shaped protrusion 9. The lamp holder 1 is connected to the power plug 4 in rotation, and the positioning hole is adapted to the rotation fixing pin 3 .

It can be seen from the above description that the beneficial effect of the present invention is that: by adopting the cooperative relationship between the lamp holder 1 and the power supply plug 4 in rotation, the light direction of the LED lamp panel emitted from the diffusion cover 5 can be adjusted by rotating the lamp holder 1; , under the condition that the lamp cap 1 does not need to be rotated, the rotating fixed pin 3 is pushed into the accommodating hole corresponding to the power plug 4 to realize the fixed connection between the lamp cap 1 and the power plug 4; a compression spring, a rotating power pin 15 and The input connection piece 13 stabilizes the electrical connection of the drive power supply 8, and the output connection plug 11 stabilizes the electrical performance of the drive power supply 8 connected to the LED lamp board. In addition, the entire LED fluorescent lamp has few parts, compact structure, no welding (traditional process requires welding wire), and can be assembled quickly to realize automatic production of products.

Further, there are three hook-shaped protrusions 9, and the three hook-shaped protrusions 9 are distributed in a circle. When the lamp holder 1 cooperates with the power plug 4, the hook-shaped protrusion 9 is pressed into the clamping hole 10, and the hook-shaped part is clamped in the clamping hole 10, which is convenient for clamping. Three hook-shaped protrusions 9 are a preferred solution, and solutions with less than three hook-shaped protrusions 9 or more than three hook-shaped protrusions 9 are feasible solutions.

Further, a second compression spring 2 is provided between the contact position of the rotation fixing pin and the lamp cap 1 . The second compression spring 2 is in a compressed state when the lamp cap 1 rotates, and is in a natural state or stretched state when the lamp cap 1 and the power plug 4 are fixed, so as to facilitate the operation of the rotating fixed pin.

Further, two output connecting shrapnels 12 are provided at the position where the output connecting pin 11 is in contact with the LED lamp board, and two sockets 16 are correspondingly arranged on the LED lamp board, and the output node shrapnel and the plugging ports 16 adaptations. The cooperation relationship between the output power connecting shrapnel 12 and the socket 16 can further improve the electrical performance of the driving power supply 8 and the LED lamp board.

Further, the inner side wall of the power plug 4 is provided with two guide grooves, and the driving power supply 8 is snapped into the guide grooves. The guide groove is beneficial to fix the driving power supply 8 .

Further, it also includes an aluminum profile 6 accommodated in the diffuser cover 5, the aluminum profile 6 is provided with an accommodation groove, and the LED lamp board 7 is located in the accommodation groove. The aluminum profile 6 has a better heat dissipation effect.

Further, the side wall of the accommodating groove extends outward to form a press-fit edge to fix the LED lamp board 7 in the accommodating groove. The press-fitting edge is beneficial to the fixed connection between the LED lamp panel 7 and the aluminum profile 6 .

Further, the material of the connection connection piece 13 is copper, and the connection connection piece 13 is arc-shaped. The arc-shaped connecting piece 13 facilitates the electrical connection between the rotating connecting pin 15 and the driving power source 8 .

Further, the rotation angle range of the lamp base 1 relative to the power plug 4 is 0°-89°. Rotating the lamp head 1 can adjust the light output angle range of the LED lamp panel from 0° to 89°, which is convenient for installation personnel to debug.

To sum up, the LED fluorescent lamp with a rotating lamp cap provided by the present invention mainly includes a lamp cap assembly and a power plug assembly. By adopting the cooperative relationship between the lamp cap and the power plug in rotating connection, the LED lamp board can be adjusted from the diffuser cover by rotating the lamp cap. The direction of the emitted light; the rotating fixed pin is used, and the rotating fixed pin is pushed into the corresponding accommodating hole of the power plug without turning the lamp head, so as to realize the fixed connection between the lamp head and the power plug; The electric pin and the input connection plate make the electrical connection of the drive power supply stable, and the output connection pin stabilizes the electrical performance of the drive power supply connected to the LED light board. The present invention has the following advantages:

1. The lamp head and the plug of the power supply can be rotated, which is convenient for adjusting the light emitting direction of the whole LED fluorescent lamp;

2. The clamping structures such as holes, slots and convex posts are adopted to facilitate fixed connection and improve assembly efficiency;

3. The electrical performance of the whole LED fluorescent lamp is stable;

4. The structure is simple, labor saving, and automatic assembly of products can be realized.

The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent transformations made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in related technical fields, are all included in the same principle. Within the scope of patent protection of the present invention.

Claims (9)

1. the LED daylight lamp with Rotatable lamp holder, comprises lamp adapter assembly, power supply plug component, driving power assembly, LED lamp panel assembly and diffusion shell, the quantity of described lamp adapter assembly and power supply plug component is two, the two ends that two described lamp adapter assemblies and power supply plug component are installed on diffusion shell respectively surround accommodating cavity, driving power assembly and LED lamp panel assembly are positioned at accommodating cavity, it is characterized in that, described lamp adapter assembly comprises lamp holder, rotate steady pin, first Compress Spring and rotation connect electricity pin, described lamp holder tip inside is provided with accommodating hole position and hook-shaped projection, described hook-shaped projection is positioned at lamp holder end medial center, described rotation steady pin is arranged at lamp holder lateral wall, described first Compress Spring and rotation connect electricity pin and are arranged in accommodating hole, one end of described first Compress Spring is supported bottom accommodating hole, the other end is supported rotation and is connect electricity pin, the other end that described rotation connects electricity pin stretches out accommodating hole,

Described power supply plug component comprises power supply plug, input power connecting sheet; Be provided with arcuate socket position in described power supply plug, described input power connecting sheet is fixed on the arcuate socket position of power supply plug, and described input power connecting sheet connects rotation steady pin and driving power assembly; Described LED lamp panel assembly comprises LED lamp panel, output connects plug and aluminium section bar, and described output connects plug one end and fixes and be connected in LED lamp panel; In described LED lamp panel assembly, output connects plug other end connection output and connects electric shell fragment; Described driving power assembly comprises driving power and output connects electric shell fragment, and described output connects electric shell fragment and fixes and be connected to driving power; Described power supply plugged end is provided with hole clipping and locating hole, and described hole clipping is positioned at power supply plugged end center and hook-shaped projection adaptation makes lamp holder and power supply plug be rotationally connected, and described locating hole is adaptive with rotation steady pin.

2. the LED daylight lamp of band Rotatable lamp holder according to claim 1, is characterized in that, the quantity of described hook-shaped projection has three, three rounded distributions of hook-shaped projection.

3. the LED daylight lamp of band Rotatable lamp holder according to claim 1, is characterized in that, is also provided with the second Compress Spring between described rotation steady pin and lamp holder contact position.

4. the LED daylight lamp of band Rotatable lamp holder according to claim 1, it is characterized in that, described output connects position that plug contacts with LED lamp panel and is provided with two outputs and connects electric shell fragment, and in described LED lamp panel, correspondence is provided with two interfaces, described output node shell fragment and interface adaptive.

5. the LED daylight lamp of band Rotatable lamp holder according to claim 1, is characterized in that, described power supply plug inside side walls is provided with two gathering sills, and described driving power is connected in gathering sill.

6. the LED daylight lamp of the band Rotatable lamp holder according to any one of claim 1-5, is characterized in that, also comprises the aluminium section bar be placed in diffusion shell, and described aluminium section bar is provided with storage tank, and described LED lamp panel is arranged in storage tank.

7. the LED daylight lamp of band Rotatable lamp holder according to claim 6, is characterized in that, the sidewall of described storage tank stretches out and forms pressing edge and LED lamp panel be fixed in storage tank.

8. the LED daylight lamp of band Rotatable lamp holder according to claim 7, is characterized in that, the material of described input power connecting sheet is copper, and the shape of input power connecting sheet is circular arc.

9. the LED daylight lamp of band Rotatable lamp holder according to claim 8, is characterized in that, described lamp holder is 0 °-89 ° relative to the rotational angle range of power supply plug.