CN221103860U

CN221103860U - Timing photosensitive dual-function small night lamp PCB

Info

Publication number: CN221103860U
Application number: CN202323104485.2U
Authority: CN
Inventors: 王裘坤; 杨昶聪; 杨光斌; 陈鹤立
Original assignee: Shenzhen Fortune Jingang Electronic Technology Co ltd
Current assignee: Shenzhen Fortune Jingang Electronic Technology Co ltd
Priority date: 2023-11-17
Filing date: 2023-11-17
Publication date: 2024-06-07
Anticipated expiration: 2033-11-17

Abstract

The utility model discloses a timing photosensitive dual-function small night lamp PCB (printed circuit board) which relates to the technical field of PCBs and comprises a shell, wherein a mounting frame is inserted on the shell, a circuit board is mounted on the mounting frame, an LED lamp is mounted on the mounting frame, the LED lamp is electrically connected with the circuit board, and a limiting unit for limiting the positioning of the mounting frame is arranged on the shell; the limiting unit comprises a limiting strip which is rotationally connected to the mounting rack, a limiting block is arranged at one end of the limiting strip, a slot is formed in the shell, and a limiting groove matched with the limiting block is formed in the slot. According to the utility model, the installation mode of sliding insertion and clamping is adopted to replace the screw installation structure of the existing small night lamp PCB board by arranging the installation frame, the limit strips, the limit blocks, the slots, the spring pieces, the push blocks and the insertion shafts, so that the installation stability can be ensured, and the purpose of convenient disassembly and assembly can be realized.

Description

Timing photosensitive dual-function small night lamp PCB

Technical Field

The utility model relates to the technical field of PCB boards, in particular to a timing photosensitive dual-function night lamp PCB board.

Background

The PCB board that uses among the current LED lamps and lanterns is also known as printed circuit board, be important electronic component, be the supporter of electronic components, be the carrier of electronic components electrical connection, PCB board structure among the current little night-light, especially the little night-light that has the timing sensitization function, need set up control button and PCB board electric connection on the shell, regularly use, the structure is comparatively complicated, especially little night-light structure, in order to improve the convenience of use, the little night-light of built-in power is mostly set up, replace current electric wire structure, prevent to pull the damage, and the little night-light structure of built-in power mostly needs to possess better anti-falling structure, consequently, adopt screw fixation PCB board mostly, the mounting structure of a plurality of screws, though the stability in use is high, but be difficult to dismantle the maintenance, therefore, the application provides a little night-light board of timing sensitization dual-function and satisfies the demand.

Disclosure of utility model

The utility model mainly aims to provide the timing photosensitive double-function small night lamp PCB, which can effectively solve the problem that the existing timing photosensitive double-function small night lamp PCB is inconvenient to disassemble and maintain in the background art, and achieves the purposes of ensuring the use stability, having better anti-falling performance and being convenient to disassemble and maintain.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a timing sensitization dual-function little night-light PCB board, includes the casing, peg graft on the casing and have the mounting bracket, install the circuit board on the mounting bracket, install the LED lamp on the mounting bracket, just through electric connection between the LED lamp with the circuit board, be provided with the spacing unit that is used for carrying out the location restriction to the mounting bracket on the casing;

The limiting unit comprises a limiting strip which is rotationally connected to the mounting frame, a limiting block is arranged at one end of the limiting strip, a slot is formed in the shell, a limiting groove matched with the limiting block is formed in the slot, a spring piece is arranged in the mounting frame, and the spring piece is in contact with the limiting strip.

Preferably, the limit strip is of an L-shaped structure, and the bending part of the L-shaped structure is rotationally connected to the mounting frame through a rotating shaft.

Preferably, the limiting block is of a wedge-shaped structure.

Preferably, the mounting frame is inserted with an inserting shaft, one end of the inserting shaft is fixedly connected with a pushing block, and the pushing block is abutted to one end of the limiting strip.

Preferably, the shell is internally provided with a mounting groove, the mounting groove is provided with a plurality of compression springs, and one end of each compression spring is fixedly connected with the same top plate.

Preferably, a sliding groove is formed in the shell, and a guide rail matched with the sliding groove is arranged on the mounting frame.

Preferably, a light-transmitting cover is fixedly connected to one side of the shell corresponding to the LED lamp.

Compared with the prior art, the utility model has the following beneficial effects:

1. Through setting up mounting bracket, spacing, stopper, slot, spring leaf, ejector pad, plug-in axle, through the installation of slip grafting block, replace the screw mounting structure of current little night-light PCB board, when can guaranteeing the installation stability, realize the purpose of being convenient for the dismouting.

2. Through setting up mounting groove, compression spring, roof, realize when installing little night-light PCB board, provide a reverse thrust, and then improve installation stability, when dismantling, only need provide a thrust, can drive little night-light PCB board and release automatically under compression spring cooperation, realize quick convenient dismantlement work, the practicality is high.

Drawings

FIG. 1 is a schematic view of a first perspective view of a timing light sensitive dual function night light PCB;

Fig. 2 is a schematic view of a first perspective view of a timing photosensitive dual-function night lamp PCB;

FIG. 3 is a schematic view of a partial cut-away perspective view of a first view of a timing light sensitive dual function night light PCB;

FIG. 4 is an enlarged schematic view of the area A in FIG. 3;

Fig. 5 is a schematic view of a partially cut-away perspective view of a second view of a timing light-sensitive dual-function night light PCB.

In the figure: 1. a housing; 2. a light-transmitting cover; 3. a mounting frame; 4. a circuit board; 5. an LED lamp; 6. a limit unit; 7. a limit bar; 8. a limiting block; 9. a slot; 10. a spring piece; 11. a pushing block; 12. inserting a shaft; 13. a chute; 14. a guide rail; 15. a mounting groove; 16. a compression spring; 17. and a top plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

Example 1: referring to the dual-functional little night-light PCB board of timing sensitization that fig. 1-5 show, including casing 1, peg graft on casing 1 has mounting bracket 3, install circuit board 4 on the mounting bracket 3, install LED lamp 5 on the mounting bracket 3, one side fixedly connected with printing opacity lid 2 corresponding to LED lamp 5 on the casing 1, and through electric connection between LED lamp 5 and the circuit board 4, install the power that is used for supplying power to LED lamp 5 in the mounting bracket 3, one side of mounting bracket 3 is provided with the control button that is used for controlling timing, through electric connection between control button and the circuit board 4, be provided with on the casing 1 and be used for carrying out the spacing unit 6 of location restriction to mounting bracket 3, through the setting of spacing unit 6, replace current mounting structure through the little night-light PCB board of screw installation, when guaranteeing little night-light PCB board stability in use, convenient for dismantle and maintain.

The spacing unit 6 is including rotating spacing 7 of connecting in mounting bracket 3, spacing 7's one end is provided with stopper 8, slot 9 has been seted up on casing 1, set up the spacing groove with 8 looks adaptations of stopper on the slot 9, spacing 7 is L type structure, and L type structure's department of bending, rotate through the pivot and connect on mounting bracket 3, stopper 8 is wedge structure, be provided with spring leaf 10 in the mounting bracket 3, and spring leaf 10 is inconsistent with spacing 7, peg graft on the mounting bracket 3 and have plug shaft 12, plug shaft 12's one end fixedly connected with ejector pad 11, and ejector pad 11 is inconsistent with spacing 7's one end, spout 13 has been seted up on the casing 1, be provided with the guide rail 14 with spout 13 looks adaptation on the mounting bracket 3.

During installation, the installation frame 3 is pushed to move, the guide rail 14 is inserted into the sliding groove 13 to slide, meanwhile, one end of the limiting strip 7 is inserted into the slot 9 until the limiting block 8 is clamped in the limiting groove under the cooperation of the spring piece 10, the quick installation of the small night lamp PCB is completed, the upper limit and the lower limit are realized through the cooperation of the guide rail 14 and the sliding groove 13, the front limit and the rear limit are provided through the clamping of the limiting block 8, and the installation stability of the small night lamp PCB is ensured; when the maintenance of little night-light PCB board needs to be dismantled, promote ejector pad 11 this moment, drive spacing 7 rotation for stopper 8 and spacing groove separation, then pull out mounting bracket 3, so realize the quick dismantlement maintenance of little night-light PCB board.

Example 2: to embodiment 1 further optimize, specifically, as shown in fig. 5, the mounting groove 15 has been seted up in the casing 1, be provided with a plurality of compression springs 16 on the mounting groove 15, the same roof 17 of one end fixedly connected with of a plurality of compression springs 16, when little night-light PCB board is installed, along with the push of mounting bracket 3, one side of mounting bracket 3 extrudees spacing 7, promote compression spring 16 compression, until in inserting spacing groove with stopper 8 joint, provide a reverse thrust to mounting bracket 3 through compression spring 16, improve the stability of mounting bracket 3 installation, simultaneously when dismantling, promote pusher 11 earlier, drive spacing 7 rotation for stopper 8 and spacing groove separation, spring leaf 10's elasticity is less than compression spring 16's elasticity, can loosen pusher 11 slightly at this moment, promote mounting bracket 3 outwards to remove through compression spring 16, make mounting bracket 3 release automatically, realize only providing a thrust, the purpose that can dismantle fast.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a little night-light PCB board of timing sensitization, includes casing (1), peg graft on casing (1) has mounting bracket (3), install through electric connection between circuit board (4) on mounting bracket (3), install LED lamp (5) on mounting bracket (3), just LED lamp (5) with circuit board (4), its characterized in that: a limiting unit (6) for limiting the positioning of the mounting frame (3) is arranged on the shell (1);

Limiting unit (6) including rotate connect in spacing (7) in mounting bracket (3), the one end of spacing (7) is provided with stopper (8), slot (9) have been seted up on casing (1), set up on slot (9) with the spacing groove of stopper (8) looks adaptation, be provided with spring leaf (10) in mounting bracket (3), just spring leaf (10) with spacing (7) are inconsistent.

2. The timing photosensitive dual-function night lamp PCB according to claim 1, wherein the limiting strip (7) is of an L-shaped structure, and the bending part of the L-shaped structure is rotatably connected to the mounting frame (3) through a rotating shaft.

3. The timing photosensitive dual-function night lamp PCB as claimed in claim 1, wherein the limiting block (8) is of a wedge-shaped structure.

4. The timing photosensitive dual-function night lamp PCB according to claim 1, wherein an inserting shaft (12) is inserted on the mounting frame (3), one end of the inserting shaft (12) is fixedly connected with a pushing block (11), and the pushing block (11) is abutted to one end of the limiting strip (7).

5. The timing photosensitive dual-function night lamp PCB (printed circuit board) according to claim 1, wherein a mounting groove (15) is formed in the shell (1), a plurality of compression springs (16) are arranged on the mounting groove (15), and one ends of the compression springs (16) are fixedly connected with the same top plate (17).

6. The timing photosensitive dual-function night lamp PCB (printed circuit board) according to claim 1, wherein a chute (13) is formed in the shell (1), and a guide rail (14) matched with the chute (13) is arranged on the mounting frame (3).

7. The timing photosensitive dual-function night lamp PCB (printed circuit board) according to claim 1, wherein a light-transmitting cover (2) is fixedly connected to one side of the shell (1) corresponding to the LED lamp (5).