Terminal type cylindrical spotlight radiator

Abstract

The utility model discloses a terminal type cylinder spotlight radiator which comprises a radiator body with a light source cavity, and a terminal clamping groove with openings in the top and the top face of the side face is formed in the side wall of the radiator body. The terminal clamping groove is communicated with the light source cavity; a connecting terminal is buckled in the terminal clamping groove; the outer side surface of the connecting terminal is provided with a terminal jack. A light source plate is fixed to the top wall of the light source cavity and electrically connected with the connecting terminal. The LED lamp is reasonable in structural arrangement, the terminal clamping grooves are matched with the connecting terminals, the connecting terminals and the terminal clamping grooves are fixed in a buckling mode during assembly, disassembly, assembly and maintenance operation are convenient, effectiveness and reliability of electric connection with the light source plate can be guaranteed, the LED lamp is connected with an external connecting end in a pluggable mode through the terminal through holes, and the service life of the LED lamp is prolonged. And the wiring effectiveness and convenience can be improved, the disassembly, assembly and maintenance operations are convenient, the applicability is high, and the practicability is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of downlights, and in particular relates to a terminal type downlight radiator. Background Art

[0002] In order to improve the heat dissipation performance, a radiator is generally provided on the downlight. The radiator of the LED downlight in the prior art is mostly a pressed titanium integrated shape for heat dissipation. In order to facilitate the connection, it is generally provided with a round hole. When in use, the wires of the light source board of the downlight are passed through the round hole for electrical connection. Although it can meet the general use requirements, it is not conducive to disassembly and maintenance. In addition, when the line power fails, the entire radiator needs to be disassembled and replaced, which greatly increases the cost and difficulty. The convenience of disassembly and assembly is insufficient, so the applicability and practicality are limited. Summary of the invention

[0003] The utility model aims to provide a terminal type downlight radiator which has a reasonable structure and is convenient for disassembly, assembly and maintenance.

[0004] The technical solution to achieve the purpose of the utility model is a terminal-type downlight radiator, comprising a radiator body with a light source cavity, and a terminal slot with openings on the side top and the top surface is provided on the side wall of the radiator body;

[0005] The terminal slot is connected to the light source cavity;

[0006] A connecting terminal is buckled in the terminal slot;

[0007] The outer side surface of the connecting terminal is provided with a terminal plug hole, and the bottom surface of the connecting terminal is fixed with a conductive pin connected to the terminal plug hole;

[0008] A light source board is fixed on the top wall of the light source cavity, and the connecting terminal is electrically connected to the light source board.

[0009] It is further preferred that: a conductive pin connected to the terminal plug hole is fixed on the bottom surface of the connecting terminal, and a conductive plug hole is provided at the end of the light source board;

[0010] The end of the light source board is located in the terminal slot, and the conductive pin on the connecting terminal is electrically connected to the conductive socket.

[0011] Further preferably, a buckle ear is fixed on the symmetrical edge of the bottom surface of the connecting terminal, and a buckle protrusion is provided on the outer wall end of the buckle ear;

[0012] The connecting terminal is inserted into the terminal slot, and the buckle protrusion is pressed against the bottom surface of the terminal slot for positioning.

[0013] It is further preferred that: a limiting convex strip is provided on the upper part of the symmetrical inner wall of the terminal slot;

[0014] The upper part of the symmetrical side wall of the connecting terminal is integrally formed with a limiting protrusion;

[0015] The connecting terminal is inserted into the terminal slot, and the limiting protrusion abuts against the limiting convex strip to limit the position.

[0016] Further preferably, a plurality of through holes are arranged on the top wall of the light source cavity.

[0017] Further preferably, a rib is integrally formed on the inner wall of the light source cavity.

[0018] Further preferably, an operating protruding handle is fixed to the upper portion of the outer wall of the connecting terminal.

[0019] The utility model has positive effects: the structure of the utility model is reasonably arranged, and the terminal slot is matched with the connecting terminal. During assembly, the connecting terminal and the terminal slot are fixed by a snap-fit ​​method, which is convenient for disassembly and maintenance operations, and can also ensure the effectiveness and reliability of the electrical connection with the light source board. Moreover, through the terminal through-hole and the external connecting end plug-in connection, the effectiveness and convenience of the connection can also be improved, and the disassembly and maintenance operations are convenient. It has strong applicability and good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to make the content of the utility model easier to understand, the utility model is further described in detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein:

[0021] Figure 1 It is a structural schematic diagram of the utility model;

[0022] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the specific structure of the connecting terminal in the utility model;

[0024] Figure 4 It is a schematic diagram of the specific structure of the connection between the heat sink body and the light source board in the utility model.

[0025] Figure numerals: light source cavity 1, heat sink body 2, terminal slot 3, connecting terminal 4, terminal socket 5, conductive pin 6, conductive socket 7, snap ear 8, snap protrusion 9, limiting convex strip 10, limiting protrusion 11, side strip 12, operating protrusion 13, light source board 14. DETAILED DESCRIPTION

[0026] 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. Example

[0027] See Figures 1 to 4 As shown, a terminal type downlight radiator includes a radiator body 2 with a light source cavity 1, and the side wall of the radiator body is provided with a terminal slot 3 with both the side top and the top surface open; in this embodiment, the radiator body is a conventional structure of the prior art, which is simply applied, and is mainly used to dissipate heat from the light source board, and the top wall of the light source cavity is provided with a plurality of through holes. It is mainly an aluminum structure.

[0028] In actual application, the terminal slot is connected to the light source cavity; a connection terminal 4 is buckled in the terminal slot; a terminal plug hole 5 is provided on the outer side of the connection terminal; a light source board 14 is fixed on the top wall of the light source cavity, and the connection terminal is electrically connected to the light source board. In this embodiment, the connection terminal and the light source board are conventional structures of the prior art, and are simply used. At the same time, the terminal plug hole is mainly used to insert an external connector to ensure the effectiveness and stability of the connection. The connection terminal and the light source board can be fixed by welding or connected by plug-in.

[0029] In actual application, the bottom surface of the connection terminal is fixed with a conductive pin 6 connected to the terminal socket, and the end of the light source board is provided with a conductive socket 7; during assembly, the end of the light source board is in the terminal slot, and the conductive pin on the connection terminal is electrically connected to the conductive socket. The above structure can improve the convenience and effectiveness of the connection, and also facilitate disassembly, assembly and maintenance operations.

[0030] In actual application, a buckle ear 8 is fixed on the symmetrical edge of the bottom surface of the connecting terminal, and a buckle protrusion 9 is provided at the outer wall end of the buckle ear; during assembly, the connecting terminal is inserted into the terminal slot, and the buckle protrusion is pressed against the bottom surface of the terminal slot for positioning. In actual application, the distance between the buckle protrusion and the connecting terminal matches the thickness of the top wall of the light source cavity, so that during installation, the buckle ear and the buckle protrusion can be used to ensure the stability and reliability of the buckle, which is conducive to preventing loosening or falling off.

[0031] In actual application, the upper part of the symmetrical inner wall of the terminal slot is provided with a limit convex strip 10; the upper part of the symmetrical side wall of the connecting terminal is integrally formed with a limit convex protrusion 11; in this embodiment, the connecting terminal is inserted into the terminal slot, and the limit convex protrusion abuts against the upper limit of the limit convex strip. Through the above structure, the stability of the installation position of the connecting terminal can be ensured, and the stability and reliability of the installation can be ensured by cooperating with the buckle convex point.

[0032] In actual application, the inner wall of the light source cavity is integrally formed with a rib 12, which can increase the strength of the overall radiator body and prevent damage, and is also conducive to the installation and positioning of the lampshade, which is highly practical.

[0033] In actual application, an operating lug 13 is fixed to the upper portion of the outer wall of the connecting terminal. The above structure can improve the convenience of operation when the connecting terminal is disassembled and assembled, and has strong practicality.

[0034] The utility model has positive effects: the structure of the utility model is reasonably arranged, and the terminal slot is matched with the connecting terminal. During assembly, the connecting terminal and the terminal slot are fixed by a snap-fit ​​method, which is convenient for disassembly and maintenance operations, and can also ensure the effectiveness and reliability of the electrical connection with the light source board. Moreover, through the terminal through-hole and the external connecting end plug-in connection, the effectiveness and convenience of the connection can also be improved, and the disassembly and maintenance operations are convenient. It has strong applicability and good practicality.

[0035] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification can also be directly processed according to existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.

[0036] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. However, these obvious changes or modifications derived from the essential spirit of the present invention still belong to the protection scope of the present invention.

Claims

1. A terminal type downlight radiator, comprising a radiator body having a light source cavity, characterized in that: The side wall of the radiator body is provided with a terminal slot with openings on the top of the side and the top surface; The terminal slot is connected to the light source cavity; A connecting terminal is buckled in the terminal slot; The outer side surface of the connecting terminal is provided with a terminal insertion hole; A light source board is fixed on the top wall of the light source cavity, and the connecting terminal is electrically connected to the light source board.

2. A terminal type downlight radiator according to claim 1, characterized in that: A conductive pin connected to the terminal socket is fixed on the bottom surface of the connection terminal, and a conductive socket is provided at the end of the light source board; The end of the light source board is located in the terminal slot, and the conductive pin on the connecting terminal is electrically connected to the conductive socket.

3. A terminal type downlight radiator according to claim 1, characterized in that: A buckle ear is fixed on the symmetrical edge of the bottom surface of the connecting terminal, and a buckle protrusion is arranged at the outer wall end of the buckle ear; The connecting terminal is inserted into the terminal slot, and the buckle protrusion is pressed against the bottom surface of the terminal slot for positioning.

4. A terminal type downlight radiator according to claim 1, characterized in that: A limiting convex strip is provided on the upper part of the symmetrical inner wall of the terminal slot; The upper part of the symmetrical side wall of the connecting terminal is integrally formed with a limiting protrusion; The connecting terminal is inserted into the terminal slot, and the limiting protrusion abuts against the limiting convex strip to limit the position.

5. The terminal type downlight radiator according to claim 1, characterized in that: A plurality of through holes are arranged on the top wall of the light source cavity.

6. The terminal type downlight radiator according to claim 1, characterized in that: A rib is integrally formed on the inner wall of the light source cavity.

7. The terminal type downlight radiator according to claim 1, characterized in that: An operating protruding handle is fixed on the upper portion of the outer wall of the connecting terminal.

Images