CN216905565U

CN216905565U - LED drive power supply with good heat dissipation performance

Info

Publication number: CN216905565U
Application number: CN202123287378.9U
Authority: CN
Inventors: 蔡紫珍; 蔡绍辉
Original assignee: Shenzhen Kepirui Electronic Co ltd
Current assignee: Shenzhen Kepirui Electronic Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-05
Anticipated expiration: 2031-12-24

Abstract

The utility model belongs to the technical field of LED driving power supplies, and discloses an LED driving power supply with good heat dissipation performance, which comprises a device body, wherein bottom fixing sheets are arranged at the corners of the bottom wall of the device body, and the inside of the bottom fixing piece is provided with a plate groove, the inside of the bottom fixing piece is provided with a sliding groove, the inside of the plate groove is provided with a mounting piece, and the bottom wall of the mounting piece is provided with a fastening bolt which is matched with the chute, the utility model is provided with bottom fixing pieces at the corners of the lower surface wall of the device body, and the inner wall of the bottom fixing piece is provided with a plate groove, the plate groove in the bottom fixing piece on the same side of the device body is provided with a mounting piece, the bottom of the mounting piece is provided with a fastening bolt, the bottom fixing piece is provided with a sliding groove in the interior, when not installing LED drive power supply yet, will install the piece and promote to its inside, do not have the bulge district until the installation piece, avoid the installation piece to receive crooked postformable of impact and lead to and can't carry out follow-up installation process.

Description

LED drive power supply with good heat dissipation performance

Technical Field

The utility model belongs to the technical field of LED driving power supplies, and particularly relates to an LED driving power supply with good heat dissipation performance.

Background

The LED is a commonly used light emitting element, but an LED driving power supply is required to convert power supply into a characteristic voltage and current to drive the LED to emit light, generally, the input of the LED driving power supply includes high-voltage power frequency ac, low-voltage dc, high-voltage dc, low-voltage high-frequency ac, and the like, and the output of the LED driving power supply is mostly a constant current source capable of changing voltage along with the change of the forward voltage drop value of the LED, so as to provide energy for the LED.

The LED driving power supply used at present mostly depends on the mounting pieces at the convex parts of the two sides during mounting, mounting bolts are used for penetrating the mounting grooves formed in the mounting pieces and then are fixed on the mounting points, but the LED driving power supply is likely to fall on the ground due to negligence of workers, at the moment, the mounting pieces at the convex parts are firstly touched, the mounting pieces are likely to be bent by falling impact force, so that the mounting is impossible, most connecting wires of the LED driving power supply are randomly wound, a fixing structure is lacked, and the connecting wires of the LED driving power supply which is not mounted are likely to collide with other objects due to the lack of the fixing structure during moving.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an LED driving power supply with good heat dissipation performance, and aims to solve the problems that an existing LED driving power supply mounting piece is easy to bend after being impacted, cannot be subjected to subsequent mounting procedures, is lack of a fixing structure for a connecting wire, and is easy to hit other objects when being held by hands to move.

In order to achieve the purpose, the utility model provides the following technical scheme: an LED driving power supply with good heat dissipation performance comprises a base body, wherein base fixing pieces are mounted at the corners of the bottom wall of the base body, plate grooves are formed in the base fixing pieces, sliding grooves are formed in the base fixing pieces, mounting pieces are arranged in the plate grooves, fastening bolts are mounted on the bottom wall of the mounting pieces, and the fastening bolts are matched with the sliding grooves.

Preferably, one side of the device body is connected with an output connecting wire, one side of the device body, which is far away from the output connecting wire, is connected with an input connecting wire, and the connecting part of the output connecting wire and the device body and the connecting part of the input connecting wire and the device body are both provided with stable rubber rings.

Preferably, one side of the mounting piece is symmetrically provided with mounting grooves, and one end of the output connecting wire, which is far away from the device body, is provided with a butt joint.

Preferably, side seal covers are mounted on two sides of the container body, a fixing bolt is arranged at one end, far away from the container body, of each side seal cover, and the side seal covers are fixedly connected with the container body through the fixing bolts.

Preferably, a side plate is installed on one side of the device body, a slide way is arranged in the side plate, and a mounting pad is installed in the slide way.

Preferably, the clamping block is installed at one end, far away from the slide way, of the mounting pad, and a wire groove is formed in the clamping block.

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

(1) according to the LED driving power supply, the bottom fixing pieces are arranged at the corners of the lower surface wall of the device body, the inner walls of the bottom fixing pieces are provided with the plate grooves, the mounting pieces are arranged in the plate grooves in the bottom fixing pieces on the same side of the device body, the fastening bolts are arranged at the bottoms of the mounting pieces, the sliding grooves are formed in the bottom fixing pieces, and when the LED driving power supply is not mounted, the mounting pieces are pushed towards the inside until the mounting pieces have no convex areas, so that the phenomenon that the mounting pieces are bent after being impacted and cannot be subjected to subsequent mounting procedures is avoided.

(2) According to the utility model, the side plate is arranged on one side of the device body, the slide way is arranged in the side plate, the mounting pad is arranged in the slide way, the clamping block is fixedly arranged on one side of the mounting pad, which is far away from the device body, and the wire groove is arranged in the clamping block.

Drawings

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

FIG. 2 is a bottom view of the base of the present invention;

FIG. 3 is a side view of the present invention;

in the figure: 1. a clamping block; 2. mounting a sheet; 3. mounting grooves; 4. an output connecting line; 5. a butt joint; 6. side sealing covers; 7. inputting a connecting line; 8. stabilizing the rubber ring; 9. fixing the bolt; 10. a body; 11. a mounting mat; 12. a bottom fixing sheet; 13. a chute; 14. fastening a bolt; 15. a wire slot; 16. a plate groove; 17. a side plate; 18. a slideway.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: an LED driving power supply with good heat dissipation performance comprises a device body 10, main electrical components of the LED driving power supply are arranged inside the device body 10, the main electrical components comprise a circuit board, an electrolytic capacitor, a cross current IC, a copper core and the like, the input current is converted into a specific voltage current by the cooperation of the electrical components to drive the LED to emit light, the corners of the bottom wall of the device body 10 are all provided with bottom fixing pieces 12, and the bottom fixing piece 12 is internally provided with a plate groove 16, the bottom fixing piece 12 is internally provided with a sliding groove 13, the plate groove 16 is internally provided with a mounting piece 2, and the bottom wall of the mounting piece 2 is provided with a fastening bolt 14, the fastening bolt 14 is matched with the sliding chute 13, after the mounting plate 2 is drawn out or inserted, the position of the bolt 14 is changed in the sliding groove 13, then the fastening bolt 14 is screwed to fix the mounting plate, and a long-strip-shaped or hole-shaped heat dissipation hole can be formed in the machine shell outside the machine body 10, so that the heat dissipation effect of the driving power supply is improved.

Further, one side of the device body 10 is connected with an output connecting wire 4, one side of the device body 10, which is far away from the output connecting wire 4, is connected with an input connecting wire 7, the connecting position of the output connecting wire 4 and the device body 10 and the connecting position of the input connecting wire 7 and the device body 10 are both provided with a stable rubber ring 8, the stable rubber ring 8 increases the stability of the connecting wire, the situation of shaking between the connecting wire and the side sealing cover 6 is avoided, and meanwhile, the connecting wire is prevented from being scratched by the side sealing cover 6.

Furthermore, one side of the mounting plate 2 is symmetrically provided with mounting grooves 3, the mounting grooves 3 are matched with fixing pieces to fix the device body 10, the common fixing pieces are bolts, and one end of the output connecting wire 4, which is far away from the device body 10, is provided with a butt joint 5.

Specifically, side covers 6 are mounted on two sides of the device body 10, holes are formed in the side covers 6, connecting wires are connected with internal circuit elements through the holes, a fixing bolt 9 is arranged at one end, far away from the device body 10, of the side cover 6, the side cover 6 is fixedly connected with the device body 10 through the fixing bolt 9, and a thread structure matched with the fixing bolt 9 is arranged on the inner wall of the device body 10.

It is worth to say that, a side plate 17 is installed on one side of the device body 10, a slide way 18 is arranged inside the side plate 17, a mounting pad 11 is installed inside the slide way 18, and a sliding structure matched with the slide way 18 is arranged at the bottom of the mounting pad 11, so that the position of the device body can be changed by means of the slide way 18, the effect of matching the position of the wound connecting wire is achieved, and the situation that the fixing point of the wound connecting wire is too far away from the wire groove 15 to be fixed is avoided.

Further, the clamping block 1 is installed at the end, far away from the slide way 18, of the mounting pad 11, the clamping block 1 can be made of a soft material, the connecting line can be fixed while damage to the connecting line is avoided, the wire slot 15 is formed in the clamping block 1, and the wire slot 15 is matched with the input connecting line 4 and the output connecting line 7.

The working principle and the using process of the utility model are as follows: when the utility model is used, the mounting plate 2 is clamped into the plate groove 16 in the bottom fixing plate 12 to be completely contracted, deformation caused by impact in a convex position is avoided, when the mounting plate 2 is movably mounted, the fastening bolt 14 at the bottom of the mounting plate moves in the sliding groove 13, meanwhile, the mounting plate 2 is limited by the fastening bolt 14 to avoid excessive movement, when mounting is needed, the butt joint 5 and the input connecting wire 7 at the end part of the output connecting wire 4 are respectively connected with the corresponding connecting structures, then the mounting plate 2 is pushed out from the lower part of the device body 10, after the edge of the device body 10 at the end part is convex, the device body 10 is fixed from the mounting groove 3 by using the mounting structure, then the device can be used, the LED driving power supply is not fixed, the output connecting wire 4 and the input connecting wire 7 can be wound on the outer part of the device body 10, then the position of the mounting pad 11 is adjusted by sliding in the side plate 17, the connecting wire is clamped into the wire slot 15 in the clamping block 1 and fixed, so that the situation that the connecting wire collides with other objects due to random swing in the process of moving the device body 10 is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An LED drive power supply with good heat dissipation performance is characterized in that: the portable electronic device comprises a device body (10), wherein bottom fixing pieces (12) are installed at corners of the bottom wall of the device body (10), plate grooves (16) are formed in the bottom fixing pieces (12), sliding grooves (13) are formed in the bottom fixing pieces (12), mounting pieces (2) are arranged in the plate grooves (16), fastening bolts (14) are installed on the bottom wall of the mounting pieces (2), and the fastening bolts (14) are matched with the sliding grooves (13).

2. The LED driving power supply with good heat dissipation performance according to claim 1, wherein: one side of the device body (10) is connected with an output connecting wire (4), one side of the device body (10) far away from the output connecting wire (4) is connected with an input connecting wire (7), and the connecting part of the output connecting wire (4) and the device body (10) and the connecting part of the input connecting wire (7) and the device body (10) are both provided with a stable rubber ring (8).

3. The LED driving power supply with good heat dissipation performance according to claim 2, wherein: mounting groove (3) have been seted up to one side symmetry of installation piece (2), butt joint (5) are installed to the one end that ware body (10) were kept away from in output connecting wire (4).

4. The LED driving power supply with good heat dissipation performance according to claim 3, wherein: side closing cap (6) are all installed to the both sides of the ware body (10), and side closing cap (6) keep away from the one end of ware body (10) and be provided with fixing bolt (9), side closing cap (6) are through fixing bolt (9) and ware body (10) fixed connection.

5. The LED driving power supply with good heat dissipation performance according to claim 4, wherein: curb plate (17) are installed to one side of the ware body (10), and slide (18) have been seted up to the inside of curb plate (17), the internally mounted of slide (18) has mounting pad (11).

6. The LED driving power supply with good heat dissipation performance according to claim 5, wherein: the mounting pad (11) is kept away from the one end of slide (18) and is installed clamp splice (1), and wire casing (15) have been seted up to the inside of clamp splice (1).