Port-fixed LED power supply module

Abstract

The utility model relates to the technical field of LED power supply modules, and discloses a port-fixed LED power supply module, which comprises a power supply module and a connecting device arranged on one side of the power supply module, dovetail blocks are arranged on two sides of the power supply module, a positioning plate is arranged on one side of the top of each dovetail block, an anti-falling component is arranged at one end of the connecting device, and a fixing component is arranged at the other end of the connecting device. The anti-disengaging assembly comprises an installation block installed on the connecting device, a dovetail sliding groove is formed in the lower end of the installation block, a pushing spring is connected to the rear end of the interior of the dovetail sliding groove, a moving block is arranged at the front end of the pushing spring, a through groove is formed in one side of the dovetail sliding groove, a movable groove is formed above the dovetail sliding groove, and a limiting clamping piece is arranged on one side of the movable groove. The dovetail block is inserted into the dovetail sliding groove, the rotary knob is pushed in the direction of the installation block, the rotary knob drives the limiting block on the sliding rod to enter the movable groove, the limiting block abuts against the positioning plate, the dovetail block is prevented from being separated from the dovetail sliding groove, and the problem that a port of an existing LED power module is not fixed is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED power modules, in particular to a port-fixed LED power module. Background Art

[0002] LED power supply is a kind of power supply. It is a device that provides power to electronic devices. It is also a power supply. It is a device that converts AC power into DC power through a transformer and a rectifier. This device is called a rectifier power supply, also called a driver power supply. The electronic device that can provide signals is called a signal source. LED modules are widely used products among LED products. There are also great differences in structure and electronics. The simple one is to use a circuit board and a shell with LEDs to form an LED module. The complex one adds some control, constant current source and related heat dissipation treatment to make the LED life and luminous intensity better.

[0003] Publication No. CN113623618A discloses a LED power module with a protective function, including a power component, a circuit board for conducting electricity is installed inside the power component, a battery for providing power is installed on one end face of the circuit board, and a temperature control device is installed on the end face of the circuit board and on one side of the battery; the temperature control device is used to control the over-temperature in the power component to protect the power component; wherein the temperature control device includes a fixed block, a mounting groove is provided on the end face of the fixed block, a temperature explosion bead is installed in the mounting groove of the fixed block, and the surface of the temperature explosion bead is wrapped with a conductive wire, by setting the temperature control device, when the temperature delivered by the battery is too high, the conductive wire receives the excessive temperature and causes the temperature explosion bead to burst, and then the pressing block rebounds to the inside of the fixed block, and then cuts off the contact between the conductive wire and the electric shock block, causing the circuit to be broken, controlling the temperature, and effectively protecting the power component. However, when the LED power module is in use, there is no anti-loosening device for the LED power module. During the use of the LED power module, the port is not fixed, and it is easy to come out of the connector in a strong vibration and impact environment, resulting in unreliable electrical connection of the LED power module.

[0004] Therefore, in order to solve such problems, we propose a port-fixed LED power module. Utility Model Content

[0005] The purpose of the utility model is to provide a port-fixed LED power module, aiming to solve the problem in the above-mentioned background technology that the port of the existing LED power module is not fixed during use, and it is easy to fall out of the connector in a strong vibration or impact environment, resulting in unreliable electrical connection of the LED power module.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a port-fixed LED power module, comprising a power module and a connecting device arranged on one side of the power module, dovetail blocks are arranged on both sides of the power module, a positioning plate is arranged on one side of the top of the dovetail block, and an anti-drop assembly is arranged on one end of the connecting device close to the power module;

[0007] The anti-slip assembly includes a mounting block installed on the connecting device, a dovetail slot is provided at the lower end of the mounting block, a push spring is connected to the inner rear end of the dovetail slot, a moving block is provided at the front end of the push spring, a through slot is provided on one side of the dovetail slot, a movable slot is provided above the dovetail slot, the interior of the dovetail slot is connected to the interior of the movable slot, and a limiting clamp is provided on one side of the movable slot.

[0008] Preferably, a power output area is provided at the front end of the power module, positive and negative output terminals are provided inside the power output area, and card slots are provided on the outer walls on both sides of the front end of the power module.

[0009] Preferably, extension blocks are connected to both sides of the power module, a dovetail block is provided on the side of the extension block away from the power module, a cushion block is provided on the top of the dovetail block, and a positioning plate is provided at one end of the top of the cushion block.

[0010] Preferably, the limit clamp includes a sleeve arranged on one side of the mounting block, a sliding rod is slidably arranged inside the sleeve, a limit block is arranged at one end of the sliding rod close to the mounting block, a return spring is arranged outside the sliding rod, and a cover plate is movably passed through the end of the sliding rod away from the mounting block and is provided with a knob, and one side of the cover plate is connected to the sleeve.

[0011] Preferably, an arc block 1 is provided on one side of the cover plate close to the knob, a slideway is provided inside the arc block 1, and an arc block 2 is provided on one side of the knob close to the cover plate, a through opening is opened on one side of the arc block 2.

[0012] Preferably, a power cover is movably provided at the front end of the power module, an insert block is provided on the inner side of the power cover, a fixing rope is connected to the outside of the power cover, and one end of the fixing rope away from the power cover is connected to the power module.

[0013] The utility model has the following beneficial effects:

[0014] In the utility model, firstly, the dovetail block is inserted into the dovetail slot, and the knob is pushed toward the mounting block. The knob drives the limit block on the slide rod to enter the movable slot, so that the limit block abuts against the positioning plate to prevent the dovetail block from escaping from the dovetail slot. In this way, the LED power module can be used in a strong vibration and impact environment during use, and the port can be fixed to prevent it from escaping from the connector, so that the power module and the connecting device are stably connected. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a three-dimensional schematic diagram of a port-fixed LED power module proposed by the utility model;

[0016] Figure 2 This is a plan view of a port-fixed LED power module proposed by the utility model;

[0017] Figure 3 This is a three-dimensional exploded view of an anti-drop component in a port-fixed LED power module proposed by the utility model;

[0018] Figure 4 This is a three-dimensional exploded view of a limit clamp in a port-fixed LED power module proposed by the utility model;

[0019] Figure 5 The utility model is a schematic diagram of the structure of a power supply cover in a port-fixed LED power supply module.

[0020] Legend:

[0021] 1. Power module; 11. Power output area; 12. Positive and negative output terminals; 13. Card slot; 2. Extension block; 3. Dovetail block; 4. Cushion block; 5. Positioning plate; 6. Connecting device; 7. Anti-slip assembly; 71. Mounting block; 72. Dovetail slide; 73. Push spring; 74. Moving block; 75. Through slot; 76. Movable slot; 77. Limiting card; 771. Sleeve; 772. Slide rod; 773. Limiting block; 774. Reset spring; 775. Cover plate; 7751. Arc block one; 7752. Slide; 776. Knob; 7761. Arc block two; 7762. Through port; 8. Power cover; 81. Insert block; 82. Fixing rope. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. The terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected, or indirectly connected through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] Reference Figure 1-5 , the utility model provides an embodiment: a port-fixed LED power module, comprising a power module 1 and a connecting device 6 arranged on one side of the power module 1, dovetail blocks 3 are arranged on both sides of the power module 1, a positioning plate 5 is arranged on one side of the top of the dovetail block 3, an anti-drop component 7 is arranged at one end of the connecting device 6 close to the power module 1, the anti-drop component 7 is inserted through the dovetail block 3, and the anti-drop component 7 clamps the positioning plate 5, thereby fixing the port of the power module 1;

[0025] The anti-detachment component 7 includes a mounting block 71 mounted on the connecting device 6, a dovetail slot 72 is provided at the lower end of the mounting block 71, a push spring 73 is connected to the inner rear end of the dovetail slot 72, a moving block 74 is provided at the front end of the push spring 73, a through slot 75 is provided at the lower end of one side of the mounting block 71, the interior of the dovetail slot 72 is connected to the outside through the through slot 75, a movable slot 76 is provided above the dovetail slot 72, the interior of the dovetail slot 72 is connected to the interior of the movable slot 76, a limiting clamp 77 is provided on one side of the movable slot 76, the dovetail block 3 is inserted into the dovetail slot 72, the limiting clamp 77 presses against the positioning plate 5 to prevent the dovetail block 3 from detaching from the dovetail slot 72, so that the power module 1 is stably connected to the connecting device 6.

[0026] A power output area 11 is provided at the front end of the power module 1, and positive and negative output terminals 12 are provided inside the power output area 11. The connecting device 6 is inserted into the power output area 11, and the positive and negative output terminals 12 output power to achieve power-on. Card slots 13 are provided on the outer walls on both sides of the front end of the power module 1, and the power cover 8 is fixed by the card slots 13.

[0027] Extension blocks 2 are connected to both sides of the power module 1, and the extension blocks 2 are slidably set in the through groove 75. A dovetail block 3 is set on the side of the extension block 2 away from the power module 1, and the dovetail block 3 is slidably set inside the dovetail slide groove 72. A cushion block 4 is set on the top of the dovetail block 3, and the positioning plate 5 is raised by the cushion block 4 to enter the movable groove 76. A positioning plate 5 is set at one end of the top of the cushion block 4, and the positioning plate 5 is clamped by the limiting clamp 77 to fix the dovetail block 3 inside the dovetail slide groove 72.

[0028] The limit clamp 77 includes a sleeve 771 arranged on one side of the mounting block 71. The interior of the sleeve 771 is hollow, and the interior of the sleeve 771 is connected to the interior of the movable groove 76. A sliding rod 772 is slidably arranged inside the sleeve 771, and a limiting block 773 is arranged at one end of the sliding rod 772 close to the mounting block 71. A return spring 774 is arranged on the outside of the sliding rod 772, one end of the return spring 774 is connected to the interior of the limiting block 773, and the other end of the return spring 774 is connected to the interior of the cover plate 775. The end of the sliding rod 772 away from the mounting block 71 movably penetrates the cover plate 775 and is provided with a knob 776. One side of the cover plate 775 is connected to the sleeve 771. By pushing the knob 776 toward the mounting block 71, the knob 776 drives the limiting block 773 on the sliding rod 772 to enter the movable groove 76, so that the limiting block 773 abuts against the positioning plate 5.

[0029] An arc block 1 7751 is provided on one side of the cover plate 775 close to the knob 776. There are two arc blocks 1 7751. A slideway 7752 is provided inside the arc block 1 7751. An arc block 2 7761 is provided on one side of the knob 776 close to the cover plate 775. There are two arc blocks 2 7761. The arc blocks 2 7761 are perpendicular to the arc block 1 7751. A through opening 7762 is provided on one side of the arc block 2 7761. The knob 776 is rotated to make the through opening 7762 on the arc block 2 7761 fit into the slideway 7752, so that the knob 776 is fixed on the cover plate 775, so as to fix the upper limit block 773 of the slide rod 772.

[0030] A power cover 8 is movably provided at the front end of the power module 1, and an insert block 81 is provided on the inner side of the power cover 8. The insert block 81 is slidably set inside the card slot 13. The power cover 8 protects the power module 1 and is waterproof and dustproof. A fixing rope 82 is connected to the outside of the power cover 8. The end of the fixing rope 82 away from the power cover 8 is connected to the power module 1 to prevent the power cover 8 from being lost.

[0031] Working principle: first, insert the power output area 11 of the power module 1 into the connecting device 6. At this time, the dovetail block 3 is inserted into the dovetail slide groove 72. Push the knob 776 toward the mounting block 71. The knob 776 drives the limit block 773 on the slide bar 772 to enter the movable groove 76, so that the limit block 773 rests against the positioning plate 5. Turn the knob 776 to make the opening 7762 on the arc block 7761 fit into the slideway 7752, so that the knob 776 is fixed on the cover plate 775, thereby fixing the upper limit block 773 on the slide bar 772 to prevent the dovetail block 3 from escaping from the dovetail slide groove 72.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A port-fixed LED power module, comprising a power module (1) and a connecting device (6) arranged on one side of the power module (1), characterized in that: Dovetail blocks (3) are arranged on both sides of the power module (1), a positioning plate (5) is arranged on one side of the top of the dovetail block (3), and an anti-drop assembly (7) is arranged on one end of the connecting device (6) close to the power module (1); The anti-drop assembly (7) comprises a mounting block (71) mounted on the connecting device (6); a dovetail slide groove (72) is provided at the lower end of the mounting block (71); a push spring (73) is connected to the inner rear end of the dovetail slide groove (72); a moving block (74) is provided at the front end of the push spring (73); a through groove (75) is provided on one side of the dovetail slide groove (72); a movable groove (76) is provided above the dovetail slide groove (72); the interior of the dovetail slide groove (72) is connected to the interior of the movable groove (76); and a limiting clamp (77) is provided on one side of the movable groove (76).

2. The port-fixed LED power module according to claim 1, characterized in that: The front end of the power module (1) is provided with a power output area (11), the interior of the power output area (11) is provided with positive and negative output terminals (12), and the outer walls on both sides of the front end of the power module (1) are provided with card slots (13).

3. The port-fixed LED power module according to claim 1, characterized in that: Extension blocks (2) are connected to both sides of the power module (1); a dovetail block (3) is provided on the side of the extension block (2) away from the power module (1); a cushion block (4) is provided on the top of the dovetail block (3); and a positioning plate (5) is provided at one end of the top of the cushion block (4).

4. The port-fixed LED power module according to claim 1, characterized in that: The limit clamp (77) comprises a sleeve (771) arranged on one side of the mounting block (71); a slide rod (772) is slidably arranged inside the sleeve (771); a limit block (773) is arranged at one end of the slide rod (772) close to the mounting block (71); a return spring (774) is arranged outside the slide rod (772); a cover plate (775) is movably penetrated at one end of the slide rod (772) away from the mounting block (71) and is provided with a knob (776); one side of the cover plate (775) is connected to the sleeve (771).

5. The port-fixed LED power module according to claim 4, characterized in that: The cover plate (775) is provided with an arc block 1 (7751) on one side close to the knob (776), a slideway (7752) is provided inside the arc block 1 (7751), and the knob (776) is provided with an arc block 2 (7761) on one side close to the cover plate (775), and a through opening (7762) is provided on one side of the arc block 2 (7761).

6. The port-fixed LED power module according to claim 1, characterized in that: A power cover (8) is movably provided at the front end of the power module (1), an insert block (81) is provided inside the power cover (8), a fixing rope (82) is connected to the outside of the power cover (8), and an end of the fixing rope (82) away from the power cover (8) is connected to the power module (1).

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