Clamping mechanism for light-emitting diode support

Abstract

The utility model relates to the technical field of lighting devices, in particular to a clamping mechanism used on a light-emitting diode support, which comprises a light-emitting diode support and is used for installing lamp beads, and the light-emitting diode support comprises a support assembly, an anode lead frame and a cathode lead frame, a cathode lead frame is fixed to the upper end of the cathode rod, a main bowl is fixed to the upper end of the cathode lead frame, a mounting groove is formed in the main bowl, arc-shaped grooves are formed in the two ends of the mounting groove, and mounting openings are formed in the upper portions of the head ends of the arc-shaped grooves; the mounting assembly comprises an auxiliary bowl mounted in the mounting groove, extending lugs are fixed to the two ends of the auxiliary bowl, and fixing heads are fixed to the tops of the extending lugs; the fixing assembly comprises an elastic gasket mounted at the lower end in the mounting groove; rapid installation and replacement of the installation assembly are achieved, and the problem that a traditional integrated structure auxiliary bowl is damaged and needs to be integrally scrapped is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lighting device technical field, concretely is for the clamping mechanism on light emitting diode support. BACKGROUND

[0002] The light emitting diode is formed through metal material strip stamping when producing, anode pole, cathode pole, and anode wire frame is punched out on the top end of anode pole, cathode wire frame is punched out on the top end of cathode pole, and emission bowl is punched out on cathode wire frame, so as to install chip when packaging later;

[0003] It is found that the utility model discloses a kind of light emitting diode supports, and this technology discloses "a kind of light emitting diode support, including the anode pole and cathode pole being set parallel to each other, the anode pole top end is equipped with anode wire frame, the cathode pole top end is equipped with cathode wire frame extending to the direction of anode wire frame, the anode wire frame and cathode wire frame are spaced apart, the cathode wire frame is equipped with emission bowl, the emission bowl is equipped with the main bowl of concave, the bowl mouth of main bowl is directed to cathode pole lower end, the emission bowl is waist-shaped on the projection plane of cathode pole axial direction, the main bowl contour and emission bowl contour correspond to waist-shaped";And "convenient installation light emitting chip and controller" and other technical effects are obtained;

[0004] The above-mentioned light emitting diode support adopts the structure that vice bowl and main bowl are integrally stamped, and there is obvious technical limitation: because the size and shape of vice bowl are fixed during stamping, cannot be flexibly adjusted according to different specifications of light emitting chip, seriously restricts the application range of product;At the same time, in the chip packaging process, the integral structure makes vice bowl extremely vulnerable to welding stress and mechanical impact, and quality problems such as gold wire soldering point falling off, bowl wall deformation frequently occur, and once vice bowl is damaged, the whole support must be scrapped. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides the clamping mechanism on light emitting diode support, realizes the quick installation and replacement of installation assembly, and solves the problem that traditional integral structure vice bowl is damaged and must be scrapped as a whole.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: the clamping mechanism on light emitting diode support, including light emitting diode support and being used for lamp bead installation, light emitting diode support includes:

[0007] The bracket assembly comprises an anode rod and a cathode rod arranged in parallel with each other, the anode rod is fixed with an anode lead frame at the upper end, the cathode rod is fixed with a cathode lead frame at the upper end, the cathode lead frame is fixed with a main bowl at the upper end, an installation groove is formed in the main bowl, arc-shaped grooves are formed at both ends of the installation groove, and an installation opening is formed above the first end of the arc-shaped grooves;

[0008] The installation assembly comprises a secondary bowl installed in the installation groove, and the secondary bowl is fixed with an extension lug at both ends, and the extension lug is fixed with a fixing head at the top;

[0009] The fixing assembly comprises an elastic washer installed at the lower end in the installation groove.

[0010] Preferably, the bracket assembly further comprises a fixing hole formed above the end of the arc-shaped groove, and the fixing hole is matched with the fixing head.

[0011] Preferably, the fixing assembly further comprises a plurality of notches formed in the outer periphery of the elastic washer.

[0012] Preferably, the bracket assembly further comprises a protrusion fixed at both sides of the lower end in the installation groove, and the protrusion is matched with the notch.

[0013] Preferably, the surface of the anode rod and the surface of the anode lead frame are provided with a silver composite plating layer, and the surface of the cathode rod and the surface of the cathode lead frame are provided with a gradient plating layer.

[0014] Preferably, a bridging rod is fixed between the anode rod and the cathode rod, a feeding plate is fixed between the lower end of the anode rod and the lower end of the cathode rod, and a positioning hole is formed in the feeding plate. Advantages

[0015] The utility model provides a clamping mechanism for light emitting diode bracket. Compared with prior art, the following advantages are achieved:

[0016] 1. When the installation assembly needs to be installed on the bracket assembly, the secondary bowl is installed in the installation groove, the extension lug is inserted into the installation opening, the secondary bowl is pressed and rotated clockwise to drive the extension lug to slide along the arc-shaped groove, the pressed secondary bowl is released, the elastic washer is pushed upward by the rebounding pressure, the secondary bowl drives the fixing head to be inserted into the fixing hole, and the installation assembly is installed and fixed on the bracket assembly by cooperating with the fixing assembly. The quick installation and replacement of the installation assembly are realized, and the problem of integral scrap of the traditional integral structure secondary bowl due to damage is solved.

[0017] 2. After the elastic washer is installed in the installation groove, the protrusion is embedded in the notch to limit the circumferential rotation of the elastic washer, the risk of loosening caused by vibration is avoided, and the radial contraction of the elastic washer under pressure is allowed by the notch to avoid plastic deformation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a three-dimensional structure schematic view of the utility model Figure 1 It is a structure schematic view of partial A in the utility model;

[0020] Figure 3 It is a sectional view of partial in the utility model;

[0021] Figure 4 It is a sectional view of partial of support assembly in the utility model;

[0022] Figure 5 It is a structure schematic view of installation assembly in the utility model;

[0023] Figure 6 It is a structure schematic view of fixed assembly in the utility model.

[0024] In the drawing: 1, light emitting diode support; 11, support assembly; 111, anode rod; 112, cathode rod; 113, anode wire holder; 114, cathode wire holder; 115, main bowl; 116, installation groove; 117, arc-shaped groove; 118, installation port; 119, fixed hole; 1110, protruding block; 1111, bridging rod; 1112, feeding plate; 1113, positioning hole; 12, installation assembly; 121, auxiliary bowl; 122, extension ear; 123, fixed head; 13, fixed assembly; 131, elastic washer; 132, notch. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figure 1 - Figure 6 The utility model provides a kind of technical scheme: for the clamping mechanism on light emitting diode support, including light emitting diode support 1 and for lamp pearl installation, light emitting diode support 1 includes:

[0027] The bracket assembly 11 comprises the anode rod 111 and the cathode rod 112 arranged in parallel with each other, the anode rod 111 is fixed with the anode lead frame 113 at the upper end, the cathode rod 112 is fixed with the cathode lead frame 114 at the upper end, the cathode lead frame 114 is fixed with the main bowl 115 at the upper end, the inside of the main bowl 115 is provided with the installation groove 116, the two ends of the installation groove 116 are provided with the arc-shaped groove 117, the upper side of the head end of the arc-shaped groove 117 is provided with the installation port 118;

[0028] The installation assembly 12 comprises the auxiliary bowl 121 installed in the installation groove 116, the two ends of the auxiliary bowl 121 are fixed with the extension ear 122, and the top of the extension ear 122 is fixed with the fixed head 123.

[0029] The fixing assembly 13 comprises the elastic washer 131 installed at the lower end in the installation groove 116.

[0030] In the embodiment, when the installation assembly 12 needs to be installed on the bracket assembly 11, the auxiliary bowl 121 is installed in the installation groove 116, the extension ear 122 is inserted into the installation port 118, the auxiliary bowl 121 is pressed and rotated clockwise to drive the extension ear 122 to slide along the arc-shaped groove 117, the pressed auxiliary bowl 121 is released, the auxiliary bowl 121 is pushed upward by the elastic force of the elastic washer 131, the fixed head 123 is inserted into the fixed hole 119 through the extension ear 122, and the installation assembly 12 is installed and fixed on the bracket assembly 11 in cooperation with the fixing assembly 13, so that the quick installation and replacement of the installation assembly 12 are realized, and the problem that the auxiliary bowl 121 needs to be scrapped as a whole when the traditional integrated structure is damaged is solved.

[0031] Specifically, the bracket assembly 11 further comprises the fixed hole 119 arranged above the tail end of the arc-shaped groove 117, and the fixed hole 119 cooperates with the fixed head 123.

[0032] In the embodiment, the fixed hole 119 and the fixed head 123 form a hard buckle structure, so that the auxiliary bowl 121 is prevented from being displaced during packaging.

[0033] Specifically, the fixing assembly 13 further comprises a plurality of notches 132 arranged in a circumferential direction on the outer edge of the elastic washer 131.

[0034] In the embodiment, the elastic washer 131 is allowed to contract radially when being pressed, so that plastic deformation is avoided.

[0035] Specifically, the bracket assembly 11 further comprises the protrusions 1110 fixed at the lower end of the installation groove 116 on both sides, and the protrusions 1110 cooperate with the notches 132.

[0036] In the embodiment, when the elastic gasket 131 is installed inside the mounting groove 116, the protrusion 1110 is embedded in the notch 132 to limit the circumferential rotation of the elastic gasket 131, thereby avoiding the risk of loosening caused by vibration.

[0037] Specifically, the surface of the anode rod 111 and the surface of the anode lead frame 113 are provided with silver composite plating layers, and the surface of the cathode rod 112 and the surface of the cathode lead frame 114 are provided with gradient plating layers.

[0038] In the embodiment, the silver composite plating layer greatly reduces the energy loss in the current transmission process, so that the electric energy is more efficiently conducted to the light emitting chip. This improvement not only makes the LED work more stably, but also reduces unnecessary heat generation; the gradient plating layer structure provides an ideal interface for welding, which can not only ensure the firmness of the welding point, but also prevent the generation of undesirable compounds during the welding process, thereby greatly improving the welding yield.

[0039] Specifically, the bridge rod 1111 is fixed between the anode rod 111 and the cathode rod 112, and the feeding plate 1112 is fixed between the lower end of the anode rod 111 and the lower end of the cathode rod 112, and the positioning hole 1113 is formed in the inside of the feeding plate 1112.

[0040] The working principle and use process of the utility model are as follows: first, when the installation assembly 12 needs to be installed on the support assembly 11, the auxiliary bowl 121 is installed in the mounting groove 116, and the extension ear 122 is inserted into the mounting port 118, then the auxiliary bowl 121 is pressed and rotated clockwise to drive the extension ear 122 to slide along the arc-shaped groove 117, then the pressed auxiliary bowl 121 is released, and the pressure of the elastic gasket 131 is used to push the auxiliary bowl 121 upward, the auxiliary bowl 121 drives the fixing head 123 to insert into the fixing hole 119 through the extension ear 122, so that the installation assembly 12 is installed and fixed on the support assembly 11 through the cooperation of the fixing assembly 13, the quick installation and replacement of the installation assembly 12 are realized, and the problem that the traditional integral structure auxiliary bowl 121 needs to be scrapped as a whole when it is damaged is solved.

[0041] It should be noted that, in this document, the terms such as first and second are merely used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A clamping mechanism for a light-emitting diode bracket, characterized in that: Includes a light-emitting diode bracket (1) for mounting LED chips, the light-emitting diode bracket (1) comprising: The support assembly (11) includes an anode rod (111) and a cathode rod (112) arranged parallel to each other. An anode lead frame (113) is fixed to the upper end of the anode rod (111), and a cathode lead frame (114) is fixed to the upper end of the cathode rod (112). A main bowl (115) is fixed to the upper end of the cathode lead frame (114). An installation groove (116) is provided inside the main bowl (115). Arc-shaped grooves (117) are provided at both ends of the installation groove (116), and an installation opening (118) is provided above the first end of the arc-shaped groove (117). The mounting assembly (12) includes a secondary bowl (121) installed inside the mounting slot (116), with extension ears (122) fixed at both ends of the secondary bowl (121) and a fixing head (123) fixed at the top of the extension ears (122). The fixing component (13) includes an elastic washer (131) installed at the lower end inside the mounting groove (116).

2. The clamping mechanism for a light-emitting diode bracket according to claim 1, characterized in that: The bracket assembly (11) also includes a fixing hole (119) opened above the end of the arc groove (117), and the fixing hole (119) cooperates with the fixing head (123).

3. The clamping mechanism for a light-emitting diode bracket according to claim 1, characterized in that: The fixing component (13) also includes a number of slots (132) distributed around the outer edge of the elastic washer (131).

4. The clamping mechanism for a light-emitting diode bracket according to claim 3, characterized in that: The bracket assembly (11) also includes protrusions (1110) fixed on both sides of the lower end inside the mounting groove (116), and the protrusions (1110) cooperate with the groove (132).

5. The clamping mechanism for a light-emitting diode bracket according to claim 1, characterized in that: The anode rod (111) and the anode lead frame (113) are both provided with a silver composite coating, and the cathode rod (112) and the cathode lead frame (114) are both provided with a gradient coating.

6. The clamping mechanism for a light-emitting diode bracket according to claim 1, characterized in that: A bridging rod (1111) is fixed between the anode rod (111) and the cathode rod (112). A feeding plate (1112) is fixed between the lower end of the anode rod (111) and the lower end of the cathode rod (112). A positioning hole (1113) is provided inside the feeding plate (1112).

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