Double-group LED driving power supply

Abstract

The utility model discloses a double-group LED (light-emitting diode) driving power supply, which belongs to the technical field of LED driving power supplies and comprises a shell with a mounting cavity formed inside, a partition plate is mounted in the middle of the mounting cavity, the mounting cavity is divided into two cavities by the partition plate, and a first driving power supply and a second driving power supply are respectively placed in the two cavities. U-shaped clamping plates are installed at the two ends of the first driving power source and the two ends of the second driving power source correspondingly, spring parts are arranged on the U-shaped clamping plates, spring supporting columns are installed on one sides of the U-shaped clamping plates, the spring supporting columns extend to the exterior of the shell and are fixedly connected with the shell, and limiting assemblies are installed between the U-shaped clamping plates and the shell. According to the utility model, the adjustable U-shaped clamping plate is arranged, and the spring part is additionally arranged in the middle of the clamping plate, so that the U-shaped clamping plate can extend towards the two sides, the driving power supplies with different sizes can be clamped, the U-shaped clamping plate does not need to be replaced for the driving power supplies with different sizes, and the use is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to LED drive power supply technical field, concretely relates to a double group LED drive power supply. BACKGROUND

[0002] LED drive power supply is the power supply converter that converts power supply into specific voltage current to drive LED light emitting, under normal circumstances: LED drive power supply's input includes high voltage power frequency AC (namely commercial power), low voltage direct current, high voltage direct current, low voltage high frequency AC (such as the output of electronic transformer) etc., and the output of LED drive power supply is mostly constant current source that can change voltage with the change of LED forward voltage drop value.

[0003] In patent CN202123211730.0, the utility model discloses a double group LED drive power supply, which is characterized by being provided with a plurality of U-shaped clamps, support columns and springs at both ends of the shell, so that the reaction force of the springs pushes the U-shaped clamps to clamp the end faces of the first drive power supply or the second drive power supply, and the advantages of fixation and shock absorption are achieved. However, the U-shaped clamps can only clamp drive power supplies of a fixed size, and cannot clamp drive power supplies of different sizes, which is inconvenient to use. Moreover, when the drive power supply vibrates, the connecting piece will also move, and long-term shaking will cause the connecting line to loosen, affecting the normal use of the drive power supply. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a double group LED drive power supply to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a double group LED drive power supply, comprising a shell with an installation cavity formed inside, a partition plate is installed at the middle position of the installation cavity, and the installation cavity is divided into two cavities by the partition plate, a first drive power supply and a second drive power supply are respectively placed in the two cavities, U-shaped clamping plates are installed at both ends of the first drive power supply and the second drive power supply, spring components are arranged on the U-shaped clamping plates, spring support columns are installed on one side of the U-shaped clamping plates, the spring support columns extend to the outside of the shell and are fixedly connected with the shell, a limiting assembly is installed between the U-shaped clamping plates and the shell, and the limiting assembly comprises a first limiting plate and a second limiting plate that are connected by clamping.

[0006] Preferably, first limiting holes and second limiting holes that cooperate with the spring support columns are formed between the first limiting plate and the second limiting plate.

[0007] Preferably, a sliding groove is installed on the inner wall of the shell, and the first limiting plate and the second limiting plate are slidingly connected with the sliding groove.

[0008] Preferably, the first driving power supply and the second driving power supply are both provided with connecting lines, and the first electric connecting piece and the second electric connecting piece are connected between the two connecting lines, and the first electric connecting piece and the second electric connecting piece are respectively installed at the two ends of the inner wall of the shell.

[0009] Preferably, the other two sides of the shell are provided with heat dissipation holes, and the outer wall of the shell is provided with a heat dissipation device, and the heat dissipation device is correspondingly arranged with the heat dissipation holes.

[0010] Preferably, the first limiting plate is provided with a clamping groove, and the second limiting plate is provided with a clamping block matched with the clamping groove, and the first limiting plate and the second limiting plate are connected through the clamping block and the clamping groove.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] (1) The utility model discloses a U-shaped clamping plate which can be adjusted, and the spring part is arranged in the middle of the clamping plate, so that the U-shaped clamping plate can extend to both sides, thereby being capable of clamping driving power supplies of different sizes.

[0013] (2) The utility model discloses a limiting assembly which is composed of two limiting plates connected through clamping, and the limiting plate is provided with a first limiting hole and a second limiting hole. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is an enlarged view of A in the figure; Figure 1

[0016] Figure 3 It is a structural schematic view of the U-shaped clamping plate of the utility model;

[0017] Figure 4 It is a structural schematic view of the limiting assembly of the utility model.

[0018] In the figure: 1 - first driving power supply;2 - heat dissipation device;3 - U-shaped clamping plate;31 - spring part;4 - shell;5 - spring support column;6 - first electric connecting piece;7 - connecting line;8 - second driving power supply;9 - limiting assembly;91 - first limiting plate;911 - first limiting hole;912 - second limiting hole;92 - second limiting plate;10 - second electric connecting piece;11 - partition;12 - heat dissipation hole;13 - sliding groove. ​Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-4 As shown, this utility model provides the following technical solution: a dual-group LED driver power supply, including a housing 4 with an internal mounting cavity, a partition 11 installed at the middle position of the mounting cavity, and the partition 11 dividing the cavity into two chambers, a first driver power supply 1 and a second driver power supply 8 respectively placed in the two chambers, a U-shaped clamping plate 3 installed at both ends of the first driver power supply 1 and the second driver power supply 8, a spring component 31 provided on the U-shaped clamping plate 3, and a spring support column 5 installed on one side of the U-shaped clamping plate 3, the spring support column 5 extending to the outside of the housing 4 and fixedly connected to the housing 4, a limiting component 9 installed between the U-shaped clamping plate 3 and the housing 4, the limiting component 9 including a first limiting plate 91 and a second limiting plate 92 that are engaged and connected;

[0021] A first limiting hole 911 and a second limiting hole 912 are formed between the first limiting plate 91 and the second limiting plate 92 to cooperate with the spring support column 5.

[0022] In response to the above, when using this dual-set LED driver power supply, first install it on both sides of the housing 4 through the spring support column 5 on one side of the U-shaped clamp 3, and then place the first driver power supply 1 and the second driver power supply 8 in the U-shaped clamp 3. The first driver power supply 1 and the second driver power supply 8 can be adjusted by the spring component 31 according to their different sizes.

[0023] After installation, the first limiting plate 91 and the second limiting plate 92 are fixed between the U-shaped clamp 3 and the housing 4, and the spring support column 5 is limited and fixed through the first limiting hole 911 and the second limiting hole 912 to reduce the shaking range of the spring support column 5 during vibration and ensure that the connection will not loosen.

[0024] Specifically, such as Figure 1 As shown, in this utility model, both ends of the first driving power supply 1 and the second driving power supply 8 are provided with connecting lines 7. The two connecting lines 7 are connected by a first electrical connector 6 and a second electrical connector 10. The first electrical connector 6 and the second electrical connector 10 are respectively installed on both ends of the inner wall of the housing 4. Both ends of the first electrical connector 10 and the second electrical connector 12 are provided with slots to facilitate flexible adaptation of the first driving power supply 1 and the second driving power supply 8, a single driving power supply or two driving power supplies.

[0025] Preferably, as Figure 1 shown in the utility model, the other two sides of the shell 4 are provided with heat dissipation holes 12, the heat generated by the first driving power supply 1 and the second driving power supply 8 is dissipated from the heat dissipation holes 12, and the outer wall of the shell 4 is provided with a heat dissipation device 2, the heat dissipation device 2 comprises a fan and a motor, after the heat is dissipated from the heat dissipation holes 12, the fan can be driven to rotate by the motor, and the heat is discharged out of the shell 4, and the heat dissipation device 2 is arranged correspondingly with the heat dissipation holes 12, so that the heat dissipation device 2 can take out the heat more conveniently.

[0026] Specifically, as Figure 4 shown in the utility model, the inner wall of the shell 4 is provided with a sliding groove 13, the first limiting plate 91 and the second limiting plate 92 are slidably connected with the sliding groove 13.

[0027] The first limiting plate 91 is provided with a clamping groove, one side of the second limiting plate 92 is provided with a clamping block matched with the clamping groove, and the first limiting plate 91 and the second limiting plate 92 are connected through the clamping block and the clamping groove.

[0028] For the above, when the first limiting plate 91 and the second limiting plate 9 are used, the first limiting plate 91 is first slid into the sliding groove 13, the first limiting hole 911 and the second limiting hole 912 are respectively matched with the spring support column 5 and the two connecting lines 7, and then the second limiting plate 92 is clamped into the first limiting plate 91 through the cooperation of the clamping block and the clamping groove, so that the spring support column 5 and the connecting line 7 can be limited and fixed through the first limiting hole 911 and the second limiting hole 912.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A dual group LED driving power supply, characterized by: The utility model relates to a double -drive power supply device, including the shell (4) that forms with the installation cavity in the inside, the baffle (11) is installed at the middle position of installation cavity, and is divided into two cavities by baffle (11), and the first drive power supply (1) and second drive power supply (8) are placed respectively in two cavities, both ends of first drive power supply (1) and second drive power supply (8) are installed with U type clamping plate (3), spring part (31) is arranged on U type clamping plate (3), and spring support column (5) is installed to one side of U type clamping plate (3), spring support column (5) extends to the outside of shell (4) and is fixedly connected with shell (4), and the limiting assembly (9) is installed between U type clamping plate (3) and shell (4), the limiting assembly (9) includes the first limiting plate (91) and second limiting plate (92) of snap connection.

2. The dual group LED driving power supply according to claim 1, wherein: The first limiting plate (91) and the second limiting plate (92) form a first limiting hole (911) and a second limiting hole (912) that cooperate with the spring support column (5).

3. The dual group LED driving power supply according to claim 1, wherein: The inner wall of the shell (4) is provided with a sliding groove (13), and the first limiting plate (91) and the second limiting plate (92) are slidably connected with the sliding groove (13).

4. The dual group LED driving power supply according to claim 1, wherein: Both ends of the first drive power supply (1) and the second drive power supply (8) are provided with connecting wires (7), and the first connecting wire (7) and the second connecting wire (7) are connected with a first electric connecting piece (6) and a second electric connecting piece (10), and the first electric connecting piece (6) and the second electric connecting piece (10) are respectively installed on the inner wall of the shell (4).

5. The dual group LED driving power supply according to claim 1, wherein: The other two sides of the shell (4) are provided with heat dissipation holes (12), and the outer wall of the shell (4) is provided with a heat dissipation device (2), and the heat dissipation device (2) is correspondingly arranged with the heat dissipation holes (12).

6. The dual group LED driving power supply according to claim 1, wherein: The first limiting plate (91) is provided with a clamping groove, and the second limiting plate (92) is provided with a clamping block matched with the clamping groove, and the first limiting plate (91) and the second limiting plate (92) are connected through the clamping block and the clamping groove.

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