Modularized detachable LED lamp heat dissipation structure

Abstract

The utility model discloses a modular detachable LED lamp heat dissipation structure in the field of lighting devices, which comprises a heat dissipation base and a plurality of heat dissipation fins detachably connected to the heat dissipation base, the heat dissipation fins are annularly distributed on the heat dissipation base, the heat dissipation base is provided with a first groove for installing the heat dissipation fins, and the heat dissipation base is provided with a second groove for installing the heat dissipation fins. The number and the position of the first grooves correspond to those of the heat dissipation fins, the tops of the heat dissipation fins are jointly connected with a locking ring extruding towards one end of the heat dissipation base, limiting grooves used for containing and fixing the locking ring are formed in the tops of the heat dissipation fins, and the locking ring is connected with a first locking piece locked with the heat dissipation base. The end, away from the heat dissipation fins, of the heat dissipation base is detachably connected with an aluminum base, a plurality of positioning grooves are formed in the aluminum base, and the bottom of the heat dissipation base is provided with positioning columns which are inserted into the positioning grooves in a protruding mode to be fixed. Through the modular design, a detachable connection structure is achieved, the heat dissipation and heat conduction effects can be improved, and the heat dissipation mechanism is convenient to maintain and replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to lighting device technical field, concretely is a modularization detachable LED lamps and lanterns heat radiation structure. BACKGROUND

[0002] With the rapid development of LED technology, LED lamps and lanterns have been widely applied in the lighting field due to its high efficiency, energy saving, environmental protection and other characteristics. However, a large amount of heat will be generated in the working process of LED lamps and lanterns, and if the heat dissipation is poor, not only the luminous efficiency and service life of the lamps and lanterns will be reduced, but also safety hazards may be caused. Therefore, how to effectively solve the heat dissipation problem of LED lamps and lanterns has become a technical problem to be solved in the current field.

[0003] The existing LED lamps and lanterns heat radiation structure mostly adopts integral design, and the heat dissipation components are fixedly connected with the main body of the lamps and lanterns, which is not convenient for disassembly and maintenance. At the same time, the integral heat radiation structure has certain limitations in heat dissipation effect, and it is difficult to meet the heat dissipation demand of high-performance LED lamps and lanterns. UTILITY MODEL CONTENTS

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a modularization detachable LED lamps and lanterns heat radiation structure, which can effectively solve the technical problem that the current lamp heat dissipation mechanism is not convenient to disassemble.

[0005] The utility model solves the technical problems by adopting the following technical scheme:

[0006] A modularization detachable LED lamps and lanterns heat radiation structure, comprising a heat dissipation base and a plurality of heat dissipation fins detachably connected to the heat dissipation base, the heat dissipation fins are annularly distributed on the heat dissipation base, the heat dissipation base is provided with a first groove for mounting the heat dissipation fins, the number and position of the first grooves correspond to the heat dissipation fins, the top of the heat dissipation fins is jointly connected with a locking ring extruded towards one end of the heat dissipation base, the top of the heat dissipation fins is provided with a limiting groove for accommodating and fixing the locking ring, the locking ring is connected with a first locking piece locked with the heat dissipation base, one end of the heat dissipation base away from the heat dissipation fins is detachably connected with an aluminum base, the aluminum base is provided with a plurality of positioning grooves, the bottom of the heat dissipation base is provided with a positioning column protruding into the positioning grooves for fixation, and the position and number of the positioning column correspond to the positioning grooves.

[0007] Further, the bottom of the first groove is provided with a second groove concave downward, and one end of the heat dissipation fin inserted into the first groove is provided with a plug rod protruding into the second groove for fixation.

[0008] Further, the locking ring is provided with a hole position for mounting the first locking piece, and the first locking piece is inserted into the hole position from above to be locked with the heat dissipation base.

[0009] Further, a sleeve is arranged between the locking ring and the heat dissipation base and sleeved on the outside of the first locking member, and the sleeve is provided with a hollow hole for penetrating the first locking member.

[0010] Further, the edge region of the heat dissipation base is provided with a locking mounting groove, and the second locking member for locking the aluminum base is inserted into the locking mounting groove.

[0011] Further, the aluminum base is provided with a lamp source mounting groove for mounting the LED lamp source and a lampshade mounting groove for mounting the lampshade at the end away from the heat dissipation base, and the lampshade mounting groove is communicated with the side surface of the aluminum base.

[0012] Compared with the prior art, the lamp heat dissipation mechanism has the following beneficial effects:

[0013] The lamp heat dissipation mechanism has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the heat dissipation base connecting the aluminum base of the embodiment of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the top direction of the heat dissipation fin of the embodiment of the utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the bottom direction of the heat dissipation fin of the embodiment of the utility model;

[0018] Figure 5 It is a schematic diagram of the structure of the locking ring of the embodiment of the utility model;

[0019] Figure 6 It is a schematic diagram of the structure of the bottom direction of the heat dissipation base of the embodiment of the utility model;

[0020] Figure 7 It is a schematic diagram of the structure of the bottom direction of the aluminum base of the embodiment of the utility model;

[0021] Reference numerals in the drawings:

[0022] 1-heat dissipation base, 2-heat dissipation fin, 3-first groove, 4-locking ring, 5-limiting groove, 6-first locking member, 7-aluminum base, 8-positioning groove, 9-positioning column, 10-second groove, 11-inserting rod, 12-hole site, 13-sleeve, 14-hollow hole, 15-locking mounting groove, 16-second locking member, 17-lamp source mounting groove, 18-lampshade mounting groove. DETAILED DESCRIPTION

[0023] 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.

[0024] As shown in the figure, the utility model provides a kind of modular detachable LED lamp heat dissipation structure, and the detachable mode is formed between each module of the heat dissipation structure, which is helpful to the maintenance of the whole. Figures 1-7 The whole heat dissipation structure mainly includes heat dissipation base 1, heat dissipation fin 2 and aluminium base 7, wherein heat dissipation fin 7 is installed on heat dissipation base 1 to help heat dissipation, and aluminium base 7 is used to install LED light source and lampshade etc., which quickly transfers heat to one end of heat dissipation base 1 for heat dissipation after being connected with heat dissipation base 1.

[0025] If several heat dissipation fins 2 are connected on heat dissipation base 1, the detachable structure is formed, which is convenient for user to maintain and replace damaged heat dissipation fin 2, to avoid affecting the heat dissipation effect. Heat dissipation fin 2 is in the structure of annular distribution on heat dissipation base 1, in order to facilitate the installation of heat dissipation fin 2, first recess 3 for inserting heat dissipation fin 2 is set on heat dissipation base 1, the number and position of first recess 3 correspond to heat dissipation fin 2, wherein the opening profile of first recess 3 matches the bottom profile of heat dissipation fin 2.

[0026] In order to further reinforce the stability of heat dissipation fin 2 in first recess 3, second recess 10 is further set on the bottom of first recess 3, which is recessed downward, and correspondingly, protruding insertion rod 11 is arranged at one end of heat dissipation fin 2 inserted into first recess 3 for fixing in second recess 10. When heat dissipation fin 2 is inserted into first recess 3 for fixation, insertion rod 11 is inserted into second recess 10 for fixation at the same time. Moreover, the direction of heat dissipation fin 2 insertion can be more conveniently identified by user through the position of insertion rod 11.

[0027]

[0028] ​After the heat dissipation fins 2 are installed in the first grooves 3, a locking ring 4 is additionally arranged on the top of the heat dissipation fins 2 to fix all the heat dissipation fins 2, and the locking ring 4 is used to press the heat dissipation fins 2 to one end of the heat dissipation base 1, so that the heat dissipation fins 2 are prevented from falling off and the contact between the heat dissipation fins 2 and the heat dissipation base 1 is enhanced to improve the heat conduction effect. The locking ring 4 is coaxially arranged with the annular heat dissipation fins 2, so that the locking ring 4 can contact the heat dissipation fins 2 at the same position. In order to fix the locking ring 4, a limiting groove 5 is arranged on the top of the heat dissipation fins 2 to accommodate and limit the locking ring 4, and a first locking part 6 is arranged on the locking ring 4 to be locked with the heat dissipation base 1.

[0029] When the first locking part 6 is installed, a hole position 12 is arranged on the locking ring 4 at the position where the first locking part 6 is arranged, and the first locking part 6 is inserted from above the hole position 12, so that the head of the first locking part 6 is clamped with the hole position 12 and the tail of the first locking part 6 is locked with the heat dissipation base 1. In addition, a sleeve 13 is arranged between the locking ring 4 and the heat dissipation base 1 to be sleeved on the outer side of the first locking part 6, the sleeve 13 is provided with a hollow hole 14 for passing through the first locking part 6, and the sleeve 13 is used to improve the stability of the first locking part 6.

[0030] In order to use the lamp during maintenance of the heat dissipation device, a detachable aluminum base 7 is additionally arranged on the bottom of the heat dissipation base 1. The aluminum base 7 is connected with the heat dissipation base 1 by plug-in connection, so that a plurality of annular positioning grooves 8 are arranged on the aluminum base 7, and a corresponding positioning column 9 is arranged on the bottom of the heat dissipation base 1 to be inserted into the positioning groove 8 for fixation. The position and number of the positioning column 9 correspond to the positioning groove 8, so that the aluminum base 7 can be closely contacted with the heat dissipation base 1 to improve the heat conduction effect. When fixed, a locking installation groove 15 is arranged on the edge area of the heat dissipation base 1, and a second locking part 16 is inserted into the locking installation groove 15 to be locked with the aluminum base 7.

[0031] In addition, the aluminum base 7 is provided with a light source installation groove 17 for installing an LED light source and a lampshade installation groove 18 for installing a lampshade at the end away from the heat dissipation base 1, and the lampshade installation groove 18 is communicated with the side of the aluminum base 7.

[0032] Compared with the conventional technology, the lamp heat dissipation device provided by the technical scheme can realize detachable connection through modular design, so that the heat dissipation and heat conduction effect can be improved, and the heat dissipation device is convenient to maintain and replace.

[0033] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, no reference signs in the claims being regarded as limiting the claims concerned.

Claims

1. A modular detachable LED luminaire heat dissipation structure, comprising a heat dissipation base and a plurality of heat dissipation fins detachably connected to the heat dissipation base, characterized in that: The heat dissipation fins are annularly distributed on the heat dissipation base, the heat dissipation base is provided with first grooves for mounting the heat dissipation fins, the number and position of the first grooves correspond to the heat dissipation fins, the top of the heat dissipation fins is jointly connected with a locking ring extruded towards one end of the heat dissipation base, the top of the heat dissipation fins is provided with limiting grooves for accommodating and fixing the locking ring, the locking ring is connected with a first locking member locked with the heat dissipation base, one end of the heat dissipation base away from the heat dissipation fins is detachably connected with an aluminum base, the aluminum base is provided with a plurality of positioning grooves, the bottom of the heat dissipation base is provided with positioning columns protruding into the positioning grooves for fixation, and the number and position of the positioning columns correspond to the positioning grooves.

2. The modular, detachable LED light fixture heat sink structure of claim 1, wherein: The bottom of the first groove is provided with a second groove concave downward, and one end of the heat dissipation fin inserted into the first groove is provided with an insertion rod protruding into the second groove for fixation.

3. The modular, detachable LED light fixture heat sink structure of claim 1, wherein: The locking ring is provided with a hole position for mounting the first locking member, and the first locking member is inserted into the hole position from above to be locked with the heat dissipation base.

4. The modular, detachable LED light fixture heat sink structure of claim 3, wherein: A sleeve is arranged between the locking ring and the heat dissipation base and sleeved outside the first locking member, and the sleeve is provided with a hollow hole for penetrating the first locking member.

5. The modular, dismountable LED luminaire heat sink structure according to claim 1, characterized in that: The edge region of the heat dissipation base is provided with a locking mounting groove, and the locking mounting groove is inserted with a second locking member locked with the aluminum base.

6. The modular, dismountable LED luminaire heat sink structure according to any one of claims 1-5, characterized in that: One end of the aluminum base away from the heat dissipation base is provided with a light source mounting groove for mounting an LED light source and a lampshade mounting groove for mounting a lampshade, and the lampshade mounting groove is in communication with the side surface of the aluminum base.

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