CN213755307U

CN213755307U - LED power with ground protection

Info

Publication number: CN213755307U
Application number: CN202023118375.8U
Authority: CN
Inventors: 王大卫; 林昭强
Original assignee: Xuyuan Electronic Zhuhai Co ltd
Current assignee: Xuyuan Electronic Zhuhai Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-07-20
Anticipated expiration: 2030-12-21

Abstract

The utility model relates to the technical field of power, a LED power with ground protection is disclosed, circuit board in including the drain pan and locating the drain pan, the bottom of drain pan is equipped with the connecting rod vertically, and the upper end of connecting rod is equipped with the buckle, and the card hole has been seted up to the circuit board, and the size in card hole is greater than the size of buckle, and the card hole is worn to locate by the connecting rod, and the buckle is located the circuit board top, and the up end of circuit board is equipped with the metal boss, and the metal boss is located one side in card hole, buckle and metal boss contact. The LED power supply is provided with the buckle structure, the circuit board is clamped between the buckle and the bottom shell, and the buckle is contacted with the metal boss on the circuit board, so that the aim of grounding the circuit board is fulfilled; when the circuit board is installed, the size of the clamping hole is larger than that of the buckle, so that the buckle penetrates through the clamping hole of the circuit board, and then the circuit board is moved to reach the position of the metal boss; the screw assembling device is convenient to assemble, saves the screw screwing time of the traditional screw assembling, improves the assembling efficiency and can realize the purpose of quick production.

Description

LED power with ground protection

Technical Field

The utility model relates to a power technical field especially relates to a LED power with ground protection.

Background

The LED power supply generally needs to effectively connect the ground pad of the PCB to the product housing to achieve functional grounding. The existing grounding scheme is generally realized by locking a screw and manually adding tin at the screw, and the operation of locking the screw is complicated, time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a LED power supply with ground protection, one aspect of which solves the problems that the existing ground connection operation is complicated and time-consuming.

The utility model provides a technical scheme that its technical problem adopted does:

the utility model provides a LED power with ground protection, includes the drain pan and locates the circuit board in the drain pan, the bottom of drain pan is equipped with the connecting rod vertically, the upper end of connecting rod is equipped with the buckle, the card hole has been seted up to the circuit board, the size in card hole is greater than the size of buckle, the card hole is worn to locate by the connecting rod, the buckle is located the circuit board top, the up end of circuit board is equipped with the metal boss, the metal boss is located one side in card hole, buckle and metal boss contact.

As an improvement of the technical scheme, the buckle is in a sheet shape, the buckle is convexly arranged on the connecting rod leftwards, and the metal boss is positioned on the left side of the clamping hole.

As an improvement of the above technical solution, the bottom case is provided with a gasket, a length of one of the clamping holes in one direction is smaller than a length of the gasket in the same direction, and the connecting rod is arranged at an upper end of the gasket.

As an improvement of the technical scheme, the gasket, the connecting rod and the buckle jointly form a U-shaped sheet with an opening facing leftwards, and the circuit board is clamped between the gasket and the buckle.

As an improvement of the above technical scheme, the bottom case is provided with a card, and the circuit board is inserted below the card.

As an improvement of the above technical scheme, when the circuit board moves to the left for a preset distance, the circuit board can be separated from the card, and the buckle can be separated from the card hole.

As an improvement of the technical scheme, a supporting sheet is arranged at the right end of the bottom shell, and the card is convexly arranged at the upper end of the supporting sheet leftwards.

As an improvement of the technical scheme, the card and the support sheet form a 7-shaped sheet together when viewed from back to front.

As an improvement of the technical scheme, the card is provided with downward salient points which are contacted with the circuit board.

As an improvement of the technical scheme, a cushion block is arranged at the bottom of the bottom shell, and the lower end face of the circuit board is in contact with the upper end face of the cushion block.

The utility model discloses wherein the beneficial effect of one side has:

according to one aspect of the disclosure, the LED power supply is provided with a buckle structure, the circuit board is clamped between the buckle and the bottom shell, and the buckle is contacted with the metal boss on the circuit board, so that the aim of grounding the circuit board is fulfilled; when the circuit board is installed, the size of the clamping hole is larger than that of the buckle, so that the buckle penetrates through the clamping hole of the circuit board, and then the circuit board is moved to reach the position of the metal boss; the screw assembling device is convenient to assemble, saves the screw screwing time of the traditional screw assembling, improves the assembling efficiency and can realize the purpose of quick production.

Drawings

The present invention will be further described with reference to the accompanying drawings and specific embodiments, wherein:

fig. 1 is a schematic perspective view of one embodiment of the present invention;

fig. 2 is a perspective view of the bottom case in one embodiment of the present invention.

Detailed Description

Referring to fig. 1, the utility model discloses a LED power with ground protection, circuit board 2 in drain pan 1 is located including drain pan 1, the bottom of drain pan 1 is equipped with connecting rod 3 vertically, the upper end of connecting rod 3 is equipped with buckle 4, card hole 21 has been seted up to circuit board 2, the size in card hole 21 is greater than buckle 4's size, card hole 21 is worn to locate by connecting rod 3, buckle 4 is located circuit board 2 top, the up end of circuit board 2 is equipped with metal boss 22, metal boss 22 is located one side of card hole 21, buckle 4 and the contact of metal boss 22.

Specifically, the LED power supply is provided with a buckle 4 structure, the circuit board 2 is clamped between the buckle 4 and the bottom shell 1, and the buckle 4 is contacted with the metal boss 22 on the circuit board 2, so that the aim of grounding the circuit board 2 is fulfilled; during installation, as the size of the clamping hole 21 is larger than that of the buckle 4, the buckle 4 penetrates through the clamping hole 21 of the circuit board 2, and then the circuit board 2 is moved, so that the buckle 4 reaches the position of the metal boss 22; the screw assembling device is convenient to assemble, saves the screw screwing time of the traditional screw assembling, improves the assembling efficiency and can realize the purpose of quick production.

In the present embodiment, the metal boss 22 is solder paste.

Referring to fig. 2, the latch 4 is in the shape of a sheet, the latch 4 is disposed on the connecting rod 3 to protrude leftward, and correspondingly, the metal boss 22 is disposed on the left side of the latch hole 21.

Moreover, the bottom case 1 is provided with a gasket 5, the length of one direction of the clamping holes 21 is smaller than the length of the gasket 5 in the same direction, the connecting rod 3 is arranged at the upper end of the gasket 5, and the gasket 5 is used for supporting the circuit board 2.

Further, the gasket 5, the connecting rod 3 and the buckle 4 together form a U-shaped sheet with an opening facing to the left, the circuit board 2 is clamped between the gasket 5 and the buckle 4, and the U-shaped sheet is a vertical sheet-shaped body.

In order to assemble more firmly, the bottom case 1 is provided with a card 6, the buckle 4 and the card 6 are arranged on the bottom case 1 from left to right, and the right end of the circuit board 2 is inserted below the card 6. When the card 4 passes through the card hole 21 of the circuit board 2 and moves to the right by a predetermined distance, the circuit board 2 is simultaneously clamped under the card 4 and the card 6, and when the circuit board 2 moves to the left by a predetermined distance, the circuit board 2 can be separated from the card 6 and the card 4 can be separated from the card hole 21.

Moreover, the right end of the bottom shell 1 is provided with a supporting sheet 7, the card 6 is convexly arranged at the upper end of the supporting sheet 7 leftwards, and the card 6 is a horizontal sheet-shaped body. The card 6 and the support sheet 7 together form a 7-shaped sheet when viewed from the back to the front.

In this embodiment, the card 6 is provided with a downward bump 61, and the bump 61 contacts the circuit board 2 to more firmly fix the circuit board 2.

In order to support the circuit board 2 more stably, a plurality of spacers 8 are disposed at the bottom of the bottom case 1, and the upper end surface of each of the spacers 8 has a larger size, and the lower end surface of the circuit board 2 is in contact with the upper end surface of the spacer 8.

It is noted that the terms first, second, third, etc. are used herein to describe various components or features, but these components or features are not limited by these terms. These terms are only used to distinguish one element or part from another element or part. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. For convenience of description, spatially relative terms such as "inner", "outer", "upper", "lower", "left", "right", "upper", "left", "right", and the like are used herein to describe the orientation relation of the components or parts in the present embodiment, but these spatially relative terms do not limit the orientation of the technical features in practical use.

The above description is only a preferred embodiment of the present invention, but the present invention is not limited to the above embodiments, and the technical effects of the present invention should be all included in the protection scope of the present invention as long as the technical effects are achieved by any of the same or similar means.

Claims

1. An LED power supply with ground protection, its characterized in that: including drain pan (1) and locate circuit board (2) in drain pan (1), the bottom of drain pan (1) is equipped with connecting rod (3) vertically, the upper end of connecting rod (3) is equipped with buckle (4), card hole (21) have been seted up in circuit board (2), the size in card hole (21) is greater than the size of buckle (4), card hole (21) are worn to locate by connecting rod (3), buckle (4) are located circuit board (2) top, the up end of circuit board (2) is equipped with metal boss (22), metal boss (22) are located the one side in card hole (21), buckle (4) and metal boss (22) contact.

2. The LED power supply with ground protection as claimed in claim 1, wherein: the buckle (4) is sheet-shaped, the buckle (4) is arranged on the connecting rod (3) in a protruding mode towards the left, and the metal boss (22) is located on the left side of the clamping hole (21).

3. The LED power supply with ground protection as claimed in claim 1, wherein: bottom shell (1) is equipped with gasket (5), the length of one of them direction of card hole (21) is less than the length of the same direction of gasket (5), connecting rod (3) are located the upper end of gasket (5).

4. The LED power supply with ground protection as claimed in claim 3, wherein: the gasket (5), the connecting rod (3) and the buckle (4) jointly form a U-shaped sheet with an opening facing leftward, and the circuit board (2) is clamped between the gasket (5) and the buckle (4).

5. The LED power supply with ground protection as set forth in any one of claims 1-4, wherein: the bottom shell (1) is provided with a card (6), and the circuit board (2) is inserted below the card (6).

6. The LED power supply with ground protection as claimed in claim 5, wherein: when the circuit board (2) moves to the left by a preset distance, the circuit board (2) can be separated from the card (6), and the buckle (4) can be separated from the card hole (21).

7. The LED power supply with ground protection as claimed in claim 5, wherein: the right end of the bottom shell (1) is provided with a supporting sheet (7), and the card (6) is convexly arranged at the upper end of the supporting sheet (7) leftwards.

8. The LED power supply with ground protection as claimed in claim 7, wherein: the card (6) and the support sheet (7) form a 7-shaped sheet together when viewed from back to front.

9. The LED power supply with ground protection as claimed in claim 5, wherein: the card (6) is provided with downward salient points (61), and the salient points (61) are in contact with the circuit board (2).

10. The LED power supply with ground protection as claimed in claim 1, wherein: the bottom of drain pan (1) is equipped with cushion (8), the lower terminal surface of circuit board (2) and the up end contact of cushion (8).