CN222963890U

CN222963890U - Circuit board for LED lamp

Info

Publication number: CN222963890U
Application number: CN202422197823.XU
Authority: CN
Inventors: 周旋
Original assignee: Meizhou Zhike Circuit Board Co ltd
Current assignee: Meizhou Zhike Circuit Board Co ltd
Priority date: 2024-09-09
Filing date: 2024-09-09
Publication date: 2025-06-10
Anticipated expiration: 2034-09-09

Abstract

The utility model relates to the technical field of circuit boards, in particular to a circuit board for LED lamps, comprising a bottom plate, two supporting plates fixedly connected to the bottom plate, a same circuit board body being placed on the two supporting plates, a fixed structure being provided on the bottom plate, the fixed structure comprising a push rod and a rotating rod, the rotating rod being rotatably connected to the bottom plate, the rotating rod being fixedly connected to the push rod, two slide plates being slidably connected to the bottom plate, a stop block being fixedly connected to the top of the slide plate, the stop block being in contact with the circuit board body, a guide groove being provided on the slide plate, two guide shafts being fixedly connected to the end of the rotating rod, the guide shafts extending to the inside of the guide groove and being slidably connected to the slide plate, a connecting column being fixedly connected to the bottom plate, a first spring being provided on the outer sleeve of the connecting column, a section of the first spring being in contact with the slide plate, and the other end of the first spring being in contact with the bottom plate; when the circuit board is damaged, it can be quickly disassembled, thereby facilitating the inspection and maintenance of the circuit board.

Description

Circuit board for LED lamp

Technical Field

The utility model relates to a circuit board, in particular to a circuit board for an LED lamp, and belongs to the technical field of circuit boards.

Background

The circuit board is a key component in electronic equipment, can provide carriers for various electronic components, ensures electrical communication between the electronic components and the circuit board, forms a complete circuit, realizes transmission of current and signals, and can enable the circuit to be more miniaturized and visualized, which is very important for mass production of fixed circuits and optimization of electric appliance layout, and can be installed in the LED lamp.

However, the conventional circuit board is mostly installed in the LED lamp through a plurality of bolts, so that a great deal of time is required to be spent for twisting the bolts when the circuit board is damaged and needs to be disassembled for maintenance, thereby wasting a certain time, being inconvenient for quick disassembly of the circuit board, and being inconvenient for maintenance of the circuit board.

Disclosure of utility model

The utility model aims to solve the problems and provide the circuit board for the LED lamp, which can be rapidly disassembled when the circuit board is damaged, so that the circuit board is convenient to overhaul and maintain.

The LED lamp circuit board comprises a bottom plate, two supporting plates are fixedly connected to the bottom plate, the same circuit board body is placed on the two supporting plates, a fixing structure is arranged on the bottom plate and comprises a push rod and a rotating rod, the rotating rod is rotationally connected to the bottom plate, the push rod is fixedly connected to the rotating rod, two sliding plates are connected to the bottom plate in a sliding mode, a propping block is fixedly connected to the top end of each sliding plate, the propping block is propped against the circuit board body, a guide groove is formed in each sliding plate, two guide shafts are fixedly connected to the end portions of the rotating rods, extend to the inside of the guide groove and are in sliding connection with the sliding plates, a connecting column is fixedly connected to the bottom plate, a first spring is sleeved outside the connecting column, one section of the first spring is propped against the sliding plate, and the other end of the first spring is propped against the bottom plate.

Preferably, the end part of the sliding plate is of an L-shaped structure, and the sliding plate is perpendicular to the abutting block.

Preferably, the connecting column penetrates through the sliding plate and is in sliding connection with the sliding plate, and the section of the end part of the bottom plate is of an L-shaped structure.

Preferably, the push rod is perpendicular to the rotating rod, and one end of the push rod extends to the outside of the bottom plate.

Preferably, the bottom plate is provided with four mounting holes, and the top ends of the two supporting plates are clamped with the same cover plate.

Preferably, two openings are formed in two sides of the cover plate, and a clamping structure is arranged on the bottom plate.

Preferably, the clamping structure comprises a connecting rod and a clamping block, one side of the bottom plate is connected with two clamping blocks in a sliding mode, one end of each clamping block is clamped with the cover plate, and the other ends of the two clamping blocks are fixedly connected with the same connecting rod.

Preferably, one end of the cross section of the clamping block is in a trapezoid structure, and a second spring is abutted between the connecting rod and the bottom plate.

The utility model has the advantages that when the circuit board body is required to be disassembled and overhauled, the push rod is pushed to drive the rotary rod to rotate, the rotary rod can drive the guide shaft to slide in the guide groove, the sliding plate can drive the abutting blocks to move away from the circuit board body in the process of sliding in the guide groove, the first spring contracts, the direction of the rotary rod along with the rotation of the rotary rod is the same as the sliding direction of the sliding plate, at the moment, the distance between the two abutting blocks is farthest, then the push rod is continuously pushed to enable the rotary rod to rotate for a certain angle, then the push rod is released, at the moment, the first spring can be stretched to drive the sliding plate to move, the guide shaft can be pushed to move towards the end of the guide groove, at the moment, the first spring can not be stretched to drive the sliding plate to reset, at the moment, and the two stop blocks can not abut against the circuit board body from the supporting plate body, so that the circuit board body is rapidly disassembled, the circuit board body is convenient to maintain, at the moment, the push rod is not required to be always held in the process of disassembling, and the convenience of operation is improved, and at the same time, and one end of the push rod is pushed to extend to the outside of the push rod to the outside.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a connection structure of a slider and a support block according to the present utility model;

FIG. 3 is a schematic diagram of a connection structure of a push rod and a rotary rod according to the present utility model;

fig. 4 is a schematic diagram of a connection structure between a connecting rod and a clamping block according to the present utility model.

The device comprises a base plate 1, a supporting plate 2, a supporting plate 3, a circuit board body 4, a fixing structure 401, a push rod 402, a rotating rod 403, a guide shaft 404, a guide groove 405, a sliding plate 406, a supporting block 407, a connecting column 408, a first spring, a clamping structure 5, a clamping block 502, a connecting rod 503, a second spring 6, a cover plate 7, an opening 8 and a mounting hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a circuit board for an LED lamp includes a bottom plate 1, two supporting plates 2 are fixedly connected to the bottom plate 1, two same circuit board body 3 is placed on the supporting plates 2, a fixing structure 4 is provided on the bottom plate 1, the fixing structure 4 includes a push rod 401 and a rotating rod 402, the rotating rod 402 is rotatably connected to the bottom plate 1, the push rod 401 is fixedly connected to the rotating rod 402, two sliding plates 405 are slidably connected to the bottom plate 1, a supporting block 406 is fixedly connected to the top end of the sliding plate 405, two guide shafts 403 are fixedly connected to the end of the sliding plate 402, the guide shafts 403 extend to the inside of the guide grooves 404 and are slidably connected with the sliding plates 405, a connecting column 407 is fixedly connected to the bottom plate 1, a first spring 408 is sleeved on the outer portion of the connecting column 407, one section of the first spring is in contact with the sliding plate 405, the other end of the first spring 408 is in contact with the bottom plate 1.

As a technical optimization scheme of the present utility model, as shown in fig. 1, 2 and 3, the end portion of the sliding plate 405 has an L-shaped structure, the sliding plate 405 is perpendicular to the abutment block 406, the connecting post 407 penetrates through the sliding plate 405 and is slidably connected with the sliding plate 405, and the section of the end portion of the bottom plate 1 has an L-shaped structure, so that the section of the circuit board body 3 can be overhead, thereby facilitating heat dissipation of the circuit board body 3.

As a technical optimization scheme of the present utility model, as shown in fig. 1 and 3, the push rod 401 is perpendicular to the rotating rod 402, and one end of the push rod 401 extends to the outside of the bottom plate 1, so that the push rod 401 can be pushed conveniently.

As a technical optimization scheme of the present utility model, as shown in fig. 2 and 3, four mounting holes 8 are provided on the bottom plate 1, and the top ends of two support plates 2 are engaged with the same cover plate 6, so that the bottom plate 1 can be mounted and fixed by the mounting holes 8 in cooperation with bolts.

As a technical optimization scheme of the utility model, as shown in fig. 3 and 4, two openings 7 are formed on two sides of the cover plate 6, and the clamping structure 5 is arranged on the bottom plate 1, so that wires for connecting the circuit board body 3 can pass through the openings 7.

As a technical optimization scheme of the utility model, the clamping structure 5 comprises the connecting rod 502 and the clamping blocks 501, two clamping blocks 501 are slidably connected to one side of the bottom plate 1, one end of each clamping block 501 is clamped with the cover plate 6, the other ends of the two clamping blocks 501 are fixedly connected with the same connecting rod 502, one end of the cross section of each clamping block 501 is in a trapezoid structure, and a second spring 503 is abutted between each connecting rod 502 and the bottom plate 1, so that the cover plate 6 can be prevented from being separated from the supporting plate 2, and the use stability is effectively improved.

When the LED lamp is used, firstly, the bottom plate 1 is arranged in the LED lamp through the plurality of mounting holes 8 in cooperation with bolts, then the circuit board body 3 is taken to the two supporting plates 2, the circuit board body 3 can play a role in positioning through the supporting plates 2, then the two supporting blocks 406 can simultaneously support the two ends of the circuit board body 3, so that the circuit board body 3 is fixedly arranged, then the cover plate 6 is clamped to the top end of the supporting plate 2, the two clamping blocks 501 are clamped between the cover plate 6 to prevent the cover plate 6 from separating from the supporting plate 2, the circuit board body 3 can be shielded and protected through the cover plate 6, the damage probability of the circuit board body 3 can be reduced, the electric wire for connecting the circuit board body 3 can be conveniently penetrated out through the two openings 7 arranged at the two sides of the cover plate 6, when the circuit board body 3 needs to be disassembled and overhauled, because the two clamping blocks 501 are fixed on the same connecting rod 502, when one clamping block 501 moves, the other clamping block 501 is driven to synchronously move, the second spring 503 contracts, when the two clamping blocks 501 are not clamped with the cover plate 6, the cover plate 6 can be taken down from the supporting plate 2, the cover plate 6 does not shade the circuit board body 3, then the push rod 401 drives the rotating rod 402 to rotate by pushing the push rod 401, the rotating rod 402 drives the guide shaft 403 to slide in the guide groove 404, the sliding plate 405 drives the abutting block 406 to move away from the circuit board body 3 in the sliding process of the guide shaft 403 in the guide groove 404, the first spring 408 contracts, the direction of the rotating rod 402 along with the rotation of the rotating rod 402 is the same as the sliding direction of the sliding plate 405, and the distance between the two abutting blocks 406 is farthest, then continue to promote push rod 401 and make bull stick 402 continue to rotate certain angle, then loosen push rod 401, this moment first spring 408 can extend and drive slide 405 motion, slide 405 motion can make guiding axle 403 towards the tip motion of guide slot 404, after guiding axle 403 moves to the tip of guide slot 404 its one end can conflict with slide 405, this moment first spring 408 can't continue to extend and drive slide 405 to reset, two piece 406 are kept away from circuit board body 3 this moment, then alright take off circuit board body 3 from layer board 2, thereby realize the quick dismantlement of circuit board body 3, the maintenance of circuit board body 3 of being convenient for, and need not hold push rod 401 always in the in-process of dismantling, thereby the convenience of operation has been improved, simultaneously because the one end of push rod 401 extends to the outside of bottom plate 1, consequently can more conveniently promote push rod 401.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The circuit board for the LED lamp comprises a bottom plate (1) and is characterized in that two supporting plates (2) are fixedly connected to the bottom plate (1), two supporting plates (2) are placed with a same circuit board body (3), a fixing structure (4) is arranged on the bottom plate (1), the fixing structure (4) comprises a push rod (401) and a rotating rod (402), the rotating rod (402) is rotatably connected to the bottom plate (1), the push rod (401) is fixedly connected to the rotating rod (402), two sliding plates (405) are slidably connected to the bottom plate (1), abutting blocks (406) are fixedly connected to the top ends of the sliding plates (405), guide grooves (404) are formed in the sliding plates (405), two guide shafts (403) are fixedly connected to the end portions of the rotating rod (402), the guide shafts (403) extend to the inner portions of the guide grooves (404) and are slidably connected with the sliding plates (405), connecting columns (407) are fixedly connected to the bottom plate (1), a first spring sleeve (408) is arranged on the outer portion of the sliding plates (408), the other end of the first spring (408) is abutted against the bottom plate (1).

2. The circuit board for the LED lamp according to claim 1, wherein the end part of the sliding plate (405) is of an L-shaped structure, and the sliding plate (405) is perpendicular to the abutting block (406).

3. The circuit board for the LED lamp according to claim 1, wherein the connecting post (407) penetrates through the sliding plate (405) and is connected with the sliding plate (405) in a sliding manner, and the section of the end part of the bottom plate (1) is of an L-shaped structure.

4. The circuit board for the LED lamp according to claim 1, wherein the push rod (401) is perpendicular to the rotating rod (402), and one end of the push rod (401) extends to the outside of the bottom plate (1).

5. The circuit board for the LED lamp according to claim 1, wherein the bottom plate (1) is provided with four mounting holes (8), and the top ends of the two supporting plates (2) are clamped with the same cover plate (6).

6. The circuit board for the LED lamp according to claim 5, wherein two openings (7) are formed in two sides of the cover plate (6), and a clamping structure (5) is arranged on the bottom plate (1).

7. The circuit board for the LED lamp according to claim 6, wherein the clamping structure (5) comprises a connecting rod (502) and clamping blocks (501), two clamping blocks (501) are connected to one side of the bottom plate (1) in a sliding mode, one end of each clamping block (501) is clamped with the cover plate (6), and the other ends of the two clamping blocks (501) are fixedly connected with the same connecting rod (502).

8. The circuit board for the LED lamp according to claim 7, wherein one end of the cross section of the clamping block (501) is of a trapezoid structure, and a second spring (503) is abutted between the connecting rod (502) and the bottom plate (1).