CN217763348U

CN217763348U - PCB (printed circuit board) with contact pin for LED (light-emitting diode) lamp

Info

Publication number: CN217763348U
Application number: CN202221503331.3U
Authority: CN
Inventors: 王文彬; 向英鹏; 贺潮江
Original assignee: Hangzhou Linan Longfei Electronic Co ltd
Current assignee: Hangzhou Linan Longfei Electronic Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-08
Anticipated expiration: 2032-06-16

Abstract

The utility model relates to the technical field of PCB boards, and discloses a PCB board with a contact pin for a LED lamp, and solves the problems that the prior PCB board is mostly installed in a shell through a bolt in the using process, so that the PCB board is more troublesome to disassemble and replace; through being provided with each subassembly such as ejector pad, spring, first pinion rack and first gear, can realize the anticlockwise rotation of second gear, realize shifting up of second pinion rack promptly, even make the second pinion rack lose the spacing to the connecting plate, realize the quick dismantlement of first casing and second casing promptly, realize taking out the change promptly of PCB board promptly.

Description

PCB with contact pin for LED lamp

Technical Field

The utility model belongs to the technical field of the PCB board, specifically be the PCB board of taking the contact pin for the LED lamp.

Background

With the development and progress of the LED technology, the LED technology is rapidly developed in the field of lighting, and the LED light bar is light, thin, energy-saving, high in light emitting efficiency, and long in service life, so that the LED light bar is vigorously developed in recent years. In addition, the LED lamp strip has quick response and less heat generation, so that the LED lamp strip is widely applied to daily life. With the pursuit of people on the quality of life, the LED lamp is more widely applied to the fields of automobile indoor lamps, outdoor lamps, atmosphere lamps and the like.

The existing PCB is mostly installed in the shell through bolts in the using process, so that the PCB is troublesome to disassemble and replace.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a LED lamp is with PCB board of taking the contact pin, the effectual PCB board that has solved among the above-mentioned background art current is in the use, installs in the casing through the bolt mostly for the comparatively trouble problem of dismantling change of PCB board.

In order to achieve the above purpose, the utility model provides a following technical scheme: the PCB with the contact pin for the LED lamp comprises a first shell, wherein a limiting groove is formed in the middle of the first shell, the PCB is installed in the limiting groove, a fixing block is installed at one end of the PCB, the contact pin is symmetrically installed on the fixing block, a second shell is installed at one end of the first shell, the first shell and the second shell are connected through a connecting piece in a clamped mode, a through groove corresponding to the connecting piece is formed in the bilateral symmetry of the first shell, and a plug-in end corresponding to the contact pin is installed at one end of the second shell.

Preferably, the clamping piece comprises a fixing plate symmetrically arranged in the through groove, a mounting hole is formed in the top of the fixing plate, and a movable rod is arranged in the mounting hole.

Preferably, a push block is installed at one end of the movable rod, a spring is sleeved on the movable rod, and the spring is located between the push block and the fixed plate.

Preferably, a first toothed plate is installed at the other end of the movable rod, a first gear meshed with the first toothed plate is installed at the top end of the first toothed plate, a second gear is installed at one end of the first gear, and the second gear is rotatably installed on the inner wall of the through groove.

Preferably, a second toothed plate meshed with the second gear is installed on one side of the second gear, and the second toothed plate is installed on the inner wall of the through groove in a sliding mode.

Preferably, one end of the second shell is symmetrically provided with rubber insertion blocks corresponding to the through grooves, one side of the bottom of each rubber insertion block is provided with a connecting plate, the connecting plate is provided with slots corresponding to the second gear plates, and the inner wall of the bottom of each through groove is provided with grooves corresponding to the slots.

Preferably, one end of the second shell is symmetrically provided with clamping grooves corresponding to the PCB.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) During operation, the components such as the push block, the spring, the first toothed plate and the first gear are arranged, so that the second gear can rotate anticlockwise, namely the second toothed plate moves upwards, the second toothed plate loses the limit on the connecting plate, namely the first shell and the second shell are quickly disassembled, namely the PCB is quickly taken out and replaced;

(2) And in the work, through being provided with the rubber inserted block for the rubber inserted block is inseparabler with leading to the laminating of groove, has increased the stability that first casing and second casing are connected.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.

In the drawings:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the mounting structure of the push block of the present invention;

FIG. 3 is a schematic view of the mounting structure of the connecting plate of the present invention;

fig. 4 is a schematic view of the slot of the present invention;

FIG. 5 is a schematic view of the installation structure of the contact pin of the present invention;

FIG. 6 is a schematic view of the limiting groove of the present invention;

FIG. 7 is a schematic view of the groove of the present invention;

fig. 8 is a schematic structural view of the clip member of the present invention;

in the figure: 1. a first housing; 2. a second housing; 3. a limiting groove; 4. a PCB board; 5. a fixed block; 6. inserting a pin; 7. a clamping piece; 8. a through groove; 9. a plug-in end; 10. a fixing plate; 11. a movable rod; 12. pushing a block; 13. a spring; 14. a first toothed plate; 15. a first gear; 16. a second gear; 17. a second toothed plate; 18. rubber insert blocks; 19. a connecting plate; 20. a slot; 21. a groove; 22. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

Embodiment one, given by fig. 1 to 8, the utility model discloses a first casing 1, spacing groove 3 has been seted up at the middle part of first casing 1, install PCB board 4 in the spacing groove 3, fixed block 5 is installed to the one end of PCB board 4, contact pin 6 is installed to the symmetry on the fixed block 5, second casing 2 is installed to the one end of first casing 1, draw-in groove 22 corresponding with PCB board 4 is seted up to the one end symmetry of second casing 2, connect mutually through joint spare 7 between first casing 1 and the second casing 2, logical groove 8 corresponding with joint spare 7 has been seted up to the bilateral symmetry of first casing 1, grafting end 9 corresponding with contact pin 6 is installed to the one end of second casing 2.

Embodiment two, on the basis of embodiment one, the clamping piece 7 includes a fixed plate 10 symmetrically installed in the through groove 8, a mounting hole has been seted up at the top of fixed plate 10, install the movable rod 11 in the mounting hole, the ejector pad 12 is installed to the one end of movable rod 11, the cover is equipped with spring 13 on the movable rod 11, spring 13 is located between ejector pad 12 and fixed plate 10, first pinion rack 14 is installed to the other end of movable rod 11, first gear 15 engaged with it is installed on the top of first pinion rack 14, second gear 16 is installed to the one end of first gear 15, second gear 16 rotates and installs on the inner wall of through groove 8, second pinion rack 17 engaged with it is installed to one side of second gear 16, second pinion rack 17 slidable mounting is on the inner wall of through groove 8, the rubber inserted block 18 corresponding to the through groove 8 is installed to the one end symmetry of second casing 2, connecting plate 19 is installed to one side of the bottom of rubber inserted block 18, the connecting plate 19 is seted up slot 20 corresponding to second pinion rack 17, the bottom inner wall of through groove 21 corresponding to slot 20 is seted up on the bottom inner wall of through groove 8.

The working principle is as follows: in operation, when changing PCB board 4, only need side direction promotion ejector pad 12, ejector pad 12 promotes 11 lateral shifting of movable rod, the lateral shifting of movable rod 11 promotes first pinion rack 14 lateral shifting, spring 13 is in compression state this moment, the first gear 15 of first pinion rack 14 lateral shifting meshing, make first gear 15 anticlockwise rotation, the anticlockwise rotation of first gear 15 drives the anticlockwise rotation of second gear 16, the rotation meshing second pinion rack 17 of second gear 16, make second pinion rack 17 shift up, until second pinion rack 17 keeps away from recess 21 and slot 20, lose promptly to connecting plate 19 spacing, lose promptly spacing to second casing 2, then second casing 2 is taken out to the side direction, then take out PCB board 4 to the side direction can, then insert new PCB board 4 in spacing groove 3, then through joint 7 with first casing 1 with second casing 2 be connected can.

Claims

LED lamp is with PCB board of taking contact pin, including first casing (1), its characterized in that: spacing groove (3) have been seted up at the middle part of first casing (1), install PCB board (4) in spacing groove (3), fixed block (5) are installed to the one end of PCB board (4), contact pin (6) are installed to the symmetry on fixed block (5), second casing (2) are installed to the one end of first casing (1), through joint spare (7) looks joint between first casing (1) and second casing (2), logical groove (8) corresponding with joint spare (7) are seted up to the bilateral symmetry of first casing (1), grafting end (9) corresponding with contact pin (6) are installed to the one end of second casing (2).
2. The PCB board with the contact pins for the LED lamp according to claim 1, wherein: the clamping piece (7) comprises a fixing plate (10) which is symmetrically arranged in the through groove (8), the top of the fixing plate (10) is provided with a mounting hole, and a movable rod (11) is arranged in the mounting hole.
3. The PCB board with the contact pin for the LED lamp according to claim 2, wherein: ejector pad (12) is installed to the one end of movable rod (11), and the cover is equipped with spring (13) on movable rod (11), and spring (13) are located between ejector pad (12) and fixed plate (10).
4. The PCB board with the contact pin for the LED lamp according to claim 3, wherein: first pinion rack (14) are installed to the other end of movable rod (11), and first gear (15) rather than meshing are installed on the top of first pinion rack (14), and second gear (16) are installed to the one end of first gear (15), and second gear (16) rotate to be installed on the inner wall that leads to groove (8).
5. The PCB board with the contact pin for the LED lamp according to claim 4, wherein: and a second toothed plate (17) meshed with the second gear is installed on one side of the second gear (16), and the second toothed plate (17) is installed on the inner wall of the through groove (8) in a sliding manner.
6. The PCB board with the contact pins for the LED lamp according to claim 5, wherein: the rubber insert block (18) corresponding to the through groove (8) is symmetrically installed at one end of the second shell (2), a connecting plate (19) is installed on one side of the bottom of the rubber insert block (18), a slot (20) corresponding to the second gear plate (17) is formed in the connecting plate (19), and a groove (21) corresponding to the slot (20) is formed in the inner wall of the bottom of the through groove (8).
7. The PCB board with the contact pin for the LED lamp according to claim 1, wherein: one end of the second shell (2) is symmetrically provided with clamping grooves (22) corresponding to the PCB (4).