An assembly structure of a reflector cup for a flashlight

Abstract

The utility model relates to the technical field of reflector, concretely is a kind of the assembling structure of reflector for flashlight, it includes: light source substrate;The both ends of light source substrate are equipped with first jack;Auxiliary structure is installed on light source substrate, and the auxiliary structure includes plastic light cup, the upside of light source substrate is installed in plastic light cup, recess is equipped in the bottom of plastic light cup, and the bottom of plastic light cup and recess is integrally formed with threaded rod, and the outside of threaded rod is movably installed with threaded sleeve by thread.This utility model sets up plastic light cup in the inside of heat dissipation aluminium cup, and plastic light cup and heat dissipation aluminium cup are fixed on light source substrate by threaded sleeve, can guarantee the connecting stability between light source substrate, plastic light cup and heat dissipation aluminium cup, effectively avoid the problem that flashlight occurs deflection, and the assembling between light source substrate, plastic light cup and heat dissipation aluminium cup is convenient, and production difficulty is reduced.

Claims

1. An assembly structure for a reflector cup in a flashlight, comprising: Light source substrate (1); Its features are: The light source substrate (1) has first insertion holes (11) at both ends. An auxiliary structure (2) is installed on the light source substrate (1). The auxiliary structure (2) includes a plastic light cup (21). The plastic light cup (21) is installed on the upper side of the light source substrate (1). A groove (22) is provided on the bottom surface of the plastic light cup (21). A threaded rod (23) is integrally formed on the bottom surface of the plastic light cup (21) and the groove (22). A threaded sleeve (24) is installed on the outer side of the threaded rod (23) by thread. A first storage groove (25) and a second storage groove (27) are provided on the outer wall of the threaded sleeve (24). A first spring (26) is provided on the bottom surface of the first storage groove (25). A second spring (28) is provided on the bottom surface of the second storage groove (27). A heat dissipation aluminum cup (29) is provided on the lower side of the light source substrate (1). A second insertion hole (210) is provided on the bottom surface of the heat dissipation aluminum cup (29).

2. The assembly structure of a reflector for a flashlight according to claim 1, characterized in that: The light source substrate (1) is located inside the groove (22), and the bottom surface of the plastic light cup (21) is flush with the bottom surface of the light source substrate (1).

3. The assembly structure of a reflector for a flashlight according to claim 1, characterized in that: The two sets of threaded sleeves (24) on the bottom surface of the groove (22) pass through the first insertion hole (11).

4. The assembly structure of a reflector for a flashlight according to claim 1, characterized in that: The second storage slot (27) is located above the first storage slot (25).

5. The assembly structure of a reflector for a flashlight according to claim 1, characterized in that: The first spring (26) and the second spring (28) are inclined. The upper end of the second spring (28) abuts against the bottom surface of the light source substrate (1), and the upper end of the first spring (26) abuts against the bottom surface of the heat dissipation aluminum cup (29).

6. The assembly structure of a reflector for a flashlight according to claim 1, characterized in that: The two sets of threaded sleeves (24) on the bottom surface of the plastic light cup (21) pass through the second insertion hole (210).

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