Suspension type universal swing angle optical module and down lamp

Abstract

The optical module comprises a light source assembly and a lens assembly, a light source shell is provided with an upper hemisphere part, a lens shell is provided with a lower hemisphere part, the outer side wall of the lower hemisphere part is arranged to be a spherical cambered surface matched with the inner wall of the upper hemisphere part, and the lower hemisphere part rotates along the inner wall of the upper hemisphere part. The optical lens can be universally adjusted, and the light emitting direction of the down lamp is adjusted. Besides, the first pressing ring is installed at the lower end of the upper hemisphere part, the damping ring is installed between the upper hemisphere part and the first pressing ring, after assembly, the spherical cambered surface of the lower hemisphere part is in friction contact with the damping ring, in the rotating process, the lower hemisphere part can be kept in a static state when external force is eliminated, and use is convenient. The down lamp comprises a lamp body, a light source cavity is formed in the lamp body, the optical module is installed at the top in the light source cavity, the light emitting direction of the down lamp has the universal adjusting function, the whole connecting structure is assembled in a buckling mode, the assembling difficulty can be reduced, and the assembling efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lamp, in particular to a down lamp. BACKGROUND

[0002] The patent document with the publication number CN213333910U discloses a universal down lamp, the lamp body of which comprises a rotating frame, the rotating frame is in abutment with the gland of the lamp holder assembly and can rotate relative to the gland, the rotating frame has an outer spherical arc surface, and the outer spherical arc surface of the rotating frame can be in abutment with the first inner spherical arc surface of the light source assembly under the action of an elastic element; when an external force acts, the rotating frame can rotate relative to the gland, and when the external force is eliminated, the rotating frame can remain stationary relative to the gland; the structure that needs to be fixed by bolts after rotation is omitted, the lamp body can be flexibly rotated to adjust the angle, and the use of the user is facilitated. However, the overall assembly structure of this down lamp is relatively complex, and the assembly efficiency is low. SUMMARY

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a suspension type universal swing angle optical module and down lamp.

[0004] The technical scheme adopted by the utility model to solve its technical problems is:

[0005] A suspension type universal swing angle optical module, comprising a light source assembly and a lens assembly, the light source assembly comprising a light source shell and an LED lamp plate, the light source shell being integrally formed with an upper hemisphere portion and a light source groove recessed downward at the top of the upper hemisphere portion, the LED lamp plate being installed on the bottom surface of the light source groove; the lens assembly comprising a lens shell and an optical lens installed in the lens shell, the lens shell comprising a lower hemisphere portion, the outer side wall of the lower hemisphere portion being provided as a spherical arc surface adapted to the inner wall of the upper hemisphere portion, the lower hemisphere portion rotating along the inner wall of the upper hemisphere portion; a first compression ring being installed at the lower end of the upper hemisphere portion, a damping ring being installed between the upper hemisphere portion and the first compression ring, after assembly, the spherical arc surface of the lower hemisphere portion being in frictional contact with the damping ring.

[0006] The bottom of the lower hemisphere portion is integrally formed with an annular portion extending downward vertically, the inner side wall of the annular portion being provided circumferentially with a plurality of inwardly protruding support portions, a limiting step being provided inside the opening of the annular portion, after assembly, the convex edge of the optical lens being located between the support portions and the limiting step.

[0007] A second compression ring being installed at the lower end of the annular portion, an annular buckle portion being provided inside the opening of the annular portion and inclined inwardly and upwardly, a plurality of upwardly protruding clamping strips being provided circumferentially on the upper side of the second compression ring, the distal end of each clamping strip being integrally formed with a clamping portion extending outwardly and transversely, after assembly, the clamping strips being inserted into the annular portion, and the clamping portions being buckled onto the annular buckle portion.

[0008] The lower end outer side of the upper hemisphere part is provided with a plurality of clamping positions, and a buckling part is arranged on the clamping position; the first pressing ring is provided with a buckle arm extending upward corresponding to the clamping position; the end of the buckle arm is integrally formed with a buckle hook inclined inward and downward; and the buckle hook is buckled on the buckling part after assembly.

[0009] The bottom of the light source groove is provided with a lamp plate groove, and the middle part of the lamp plate groove is provided with a hollow position; the LED lamp plate is installed on the lamp plate groove after assembly; and the lamp bead of the LED lamp plate is located in the hollow position.

[0010] A down lamp comprises a lamp body, a light source cavity with an open lower end is arranged in the lamp body, and the top of the light source cavity is provided with the suspension type universal swing optical module as described above.

[0011] A reflecting cup is buckled and installed at the bottom of the light source cavity, the reflecting cup is provided with a connecting buckle, a clamping groove is arranged on the side wall of the light source cavity in correspondence, and the connecting buckle is clamped and fixed in the clamping groove.

[0012] The top of the lamp body is provided with a heat dissipation fin, and torsional springs are further connected to the two sides of the lamp body; and a back buckle is connected to the torsional spring.

[0013] The bottom of the light source groove is provided with a fixing hole, and the top of the lamp body is provided with a fixing column corresponding to the fixing hole; and after assembly, a screw is threadedly connected through the fixing column and the fixing hole.

[0014] The down lamp has the advantages that:

[0015] 1. The upper hemisphere part and the lower hemisphere part adopt the double-hemisphere nested structure, the outer side wall of the lower hemisphere part is provided as a spherical arc surface corresponding to the inner wall of the upper hemisphere part, the lower hemisphere part rotates along the inner wall of the upper hemisphere part, the optical lens can be universally adjusted, and the light emitting direction of the down lamp is adjusted. In addition, the first pressing ring is installed at the lower end of the upper hemisphere part, and the damping ring is installed between the upper hemisphere part and the first pressing ring; after assembly, the spherical arc surface of the lower hemisphere part is in frictional contact with the damping ring; the damping ring is always in a compressed state under the action of the upper hemisphere part, the lower hemisphere part and the first pressing ring, so that the damping ring always provides a compressive force to the lower hemisphere part; and when the external force is eliminated during rotation, the lower hemisphere part can remain in a stationary state, thereby being convenient to use.

[0016] 2. The overall structure of the down lamp adopts the buckle assembly mode, so that the assembly difficulty is reduced, and the assembly efficiency is improved. DRAWINGS

[0017] The down lamp is further described below in combination with the drawings and examples.

[0018] Figure 1 is a structural schematic diagram of the optical module.

[0019] Figure 2 is a structural exploded diagram of the optical module.

[0020] Figure 3 is a structural sectional view of the optical module.

[0021] Figure 4 is a structural exploded sectional view of the lens assembly.

[0022] Figure 5 is a structural schematic diagram of the down lamp.

[0023] Figure 6 is a structural exploded diagram of the down lamp.

[0024] Figure 7 is a structural sectional view of the down lamp. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the present application more clear and obvious, the present application is further described in detail below in combination with specific embodiments and with reference to the drawings. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0026] It is understood that the above description is only exemplary and is not intended to limit the scope of the present application.

[0027] Some embodiments of the present application are described below in combination with the drawings.

[0028] Reference is made to Figures 1 to 4The utility model provides a kind of suspension type universal swing angle optical module, including light source assembly 1 and lens assembly 2, the light source assembly 1 includes light source shell 3 and LED lamp plate 4, the light source shell 3 is integrally formed with upper hemisphere part 31 and is located the light source groove 32 of the top of upper hemisphere part 31 downwards inner recess, the LED lamp plate 4 is installed on the bottom surface of the light source groove 32;The lens assembly 2 includes lens shell 5 and installs optical lens 6 in the lens shell 5, the lens shell 5 includes lower hemisphere part 51, the lower hemisphere part 51 is nested in the upper hemisphere part 31, specifically, the outer side wall of lower hemisphere part 51 is set as the spherical arc surface of adaptation with the inner wall of upper hemisphere part 31, the lower hemisphere part 51 rotates along the inner wall of upper hemisphere part 31, so that optical lens can be universally adjusted, adjust downlight's light output direction;The lower end of the upper hemisphere part 31 is equipped with the first compression ring 33, and the damping ring 34 is installed between the upper hemisphere part 31 and the first compression ring 33, after assembly, the spherical arc surface of the lower hemisphere part 51 and the damping ring 34 are frictional contact, since damping ring 34 is always in compression state under the action of upper hemisphere part 31, lower hemisphere part 51 and the first compression ring 33, so that damping ring 34 always gives lower hemisphere part 51 a pressure tight force, so that in the process of rotation, external force is eliminated, and the lower hemisphere part 51 can keep stationary state, facilitate use.

[0029] As the further improvement of the utility model, the bottom of the lower hemisphere part 51 is integrally formed with the annular part 52 extending downwards vertically, the inner side wall of the annular part 52 is provided with a plurality of inwardly protruding support parts 53 in the circumferential direction, a limiting step 54 is arranged on the inner side of the opening of the annular part 52, after assembly, the convex edge 61 of the optical lens 6 is located between the support part 53 and the limiting step 54, so that the optical lens 6 remains in a stable state and prevents loosening.

[0030] As a further improvement of the utility model, the lower end of the annular part 52 is provided with a second compression ring 55, the inner side of the opening of the annular part 52 is provided with an annular buckle part 56 inclined inwards and upwards, the upper side of the second compression ring 55 is provided with a plurality of clamping strips 57 protruding upwards in the circumferential direction, the end of the clamping strip 57 is integrally formed with a clamping part 58 extending horizontally outwards, after assembly, the clamping strip 57 is inserted into the annular part 52, and the clamping part 58 is buckled on the annular buckle part 56, so that assembly is facilitated, and the second compression ring 55 can further stabilize the optical lens 6 and prevent it from falling. In addition, since the annular buckle part 56 is provided with an inclined surface inclined inwards and upwards, when assembling, the optical lens 6 is pushed upwards along the opening of the annular part 52, the convex edge 61 of the optical lens 6 is in contact with the inclined surface of the annular buckle part 56, the annular buckle part 56 is elastically deformed, the optical lens 6 is continuously pushed upwards, after the convex edge 61 is separated from the inclined surface, the annular buckle part 56 is elastically restored, and the convex edge 61 is clamped between the support part 53 and the limiting step 54, so that assembly is facilitated.

[0031] As a further improvement of the utility model, the lower end of the annular part 52 is provided with a second compression ring 55, the inner side of the opening of the annular part 52 is provided with an annular buckle part 56 inclined inwards and upwards, the upper side of the second compression ring 55 is provided with a plurality of clamping strips 57 protruding upwards in the circumferential direction, the end of the clamping strip 57 is integrally formed with a clamping part 58 extending horizontally outwards, after assembly, the clamping strip 57 is inserted into the annular part 52, and the clamping part 58 is buckled on the annular buckle part 56, so that assembly is facilitated, and the second compression ring 55 can further stabilize the optical lens 6 and prevent it from falling. In addition, since the annular buckle part 56 is provided with an inclined surface inclined inwards and upwards, when assembling, the optical lens 6 is pushed upwards along the opening of the annular part 52, the convex edge 61 of the optical lens 6 is in contact with the inclined surface of the annular buckle part 56, the annular buckle part 56 is elastically deformed, the optical lens 6 is continuously pushed upwards, after the convex edge 61 is separated from the inclined surface, the annular buckle part 56 is elastically restored, and the convex edge 61 is clamped between the support part 53 and the limiting step 54, so that assembly is facilitated.

[0032] As a further improvement of the utility model, the bottom of the light source groove 32 is provided with a lamp plate groove, the middle of the lamp plate groove is provided with a hollow position 39, after assembly, the LED lamp plate 4 is installed on the lamp plate groove, the lamp bead of the LED lamp plate 4 is located in the hollow position 39, and the top surface of the LED lamp plate 4 is flush with the bottom surface of the light source groove 32, so that assembly accuracy is improved. In addition, the inner side wall of the light source groove 32 is provided with a wire clamping part 311 for fixing the power line.

[0033] Refer to Figures 5 to 7 A down lamp, comprising a lamp body 7, the lamp body 7 is provided with a light source cavity 71 with an open lower end, and the top of the light source cavity 71 is provided with the suspension type universal swing optical module as described above. The light emitting direction of the down lamp has a universal adjusting function.

[0034] As a further improvement of the utility model, the light source cavity 71 bottom buckle installs a reflecting cup 8, the reflecting cup 8 is provided with connecting buckle 81, the sidewall of light source cavity 71 is correspondingly provided with clamping groove, and connecting buckle 81 is clamped in clamping groove and fixed.

[0035] As a further improvement of the utility model, the top of lamp body 7 is provided with heat dissipation fin 72, and the heat dissipation fin 72 improves the heat dissipation capacity of the down lamp, since the LED lamp plate 39 is installed on the bottom surface of light source groove 32, the top of light source cavity 71 is provided with mounting portion 76 corresponding to the shape of light source groove 32, after assembly, the bottom surface of mounting portion 76 abuts against the bottom surface of light source groove 32, so that the LED lamp plate 39 can be cooled through heat dissipation fin 72, and the heat dissipation capacity is improved.

[0036] As a further improvement of the utility model, the both sides of lamp body 7 are further connected with torsion spring 73, and back buckle 74 is connected on torsion spring 73.After installation of the down lamp, back buckle 74 abuts against the top surface of wallboard, and wallboard is tightly pressed through the elastic force of torsion spring 73, so that the down lamp is prevented from falling out of the installation opening.

[0037] As a further improvement of the utility model, the bottom of light source groove 32 is provided with fixed hole 310, and the top of lamp body 7 is provided with fixed column 75 corresponding to fixed hole 310, after assembly, screw is screwed with fixed hole 310 through fixed column 75, and assembly is facilitated.

[0038] In the utility model, the term "a plurality of" refers to two or more than two, unless otherwise explicitly limited. The term "and / or" used in the present application includes any and all combinations of one or more related listed items. The terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, "connecting" can be fixed connection, detachable connection or integrally connected; "connecting" can be directly connected or indirectly connected through intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0039] It should be noted that when an element is referred to as "assembled", "mounted", "fixed" or "provided" on another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or a middle element can exist at the same time. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used in the present application are only for illustrative purposes, and do not represent the only embodiment.

[0040] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "a specific embodiment", and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Also, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A suspended gimbal angle optical module, characterized by, The application relates to a light source module, which comprises a light source assembly (1) and a lens assembly (2), wherein the light source assembly (1) comprises a light source shell (3) and an LED lamp plate (4), the light source shell (3) is integrally formed with an upper hemisphere (31) and a light source groove (32) which is concave downward at the top of the upper hemisphere (31), and the LED lamp plate (4) is installed on the bottom surface of the light source groove (32); the lens assembly (2) comprises a lens shell (5) and an optical lens (6) which is installed in the lens shell (5), the lens shell (5) comprises a lower hemisphere (51), the outer side wall of the lower hemisphere (51) is provided as a spherical arc surface which is adapted to the inner wall of the upper hemisphere (31), and the lower hemisphere (51) rotates along the inner wall of the upper hemisphere (31); a first compression ring (33) is installed at the lower end of the upper hemisphere (31), a damping ring (34) is installed between the upper hemisphere (31) and the first compression ring (33), and after assembly, the spherical arc surface of the lower hemisphere (51) is in frictional contact with the damping ring (34).

2. The gimbal-mounted swing angle optical module according to claim 1, characterized in that The bottom of the lower hemisphere (51) is integrally formed with a ring-shaped part (52) which is vertically extended downward, the inner side wall of the ring-shaped part (52) is circumferentially provided with a plurality of inwardly protruding supporting parts (53), a limiting step (54) is arranged on the inner side of the opening of the ring-shaped part (52), and after assembly, the convex edge (61) of the optical lens (6) is located between the supporting parts (53) and the limiting step (54).

3. The gimbal-mounted swing angle optical module according to claim 2, characterized in that The lower end of the ring-shaped part (52) is provided with a second compression ring (55), the inner side of the opening of the ring-shaped part (52) is provided with an annular buckle part (56) which is inclined inwardly and upwardly, the upper side of the second compression ring (55) is circumferentially provided with a plurality of upwardly protruding clamping strips (57), the end of each clamping strip (57) is integrally formed with a clamping part (58) which is extended outwardly and transversely, after assembly, the clamping strips (57) are inserted into the ring-shaped part (52), and the clamping parts (58) are buckled on the annular buckle part (56).

4. The gimbal-mounted swing angle optical module according to claim 1, characterized in that The outer side of the lower end of the upper hemisphere (31) is circumferentially provided with a plurality of clamping positions (35), the clamping positions (35) are provided with buckling parts (36), the first compression ring (33) is provided with a buckle arm (37) which is extended upwardly and corresponds to the clamping positions (35), the end of the buckle arm (37) is integrally formed with a buckle hook (38) which is inclined inwardly and downwardly, and after assembly, the buckle hook (38) is buckled on the buckling parts (36).

5. The gimbal-mounted swing angle optical module according to claim 1, characterized in that The bottom of the light source groove (32) is provided with a lamp plate groove, the middle part of the lamp plate groove is provided with a hollow position (39), after assembly, the LED lamp plate (4) is installed on the lamp plate groove, and the lamp beads of the LED lamp plate (4) are located in the hollow position (39).

6. A down lamp comprising a lamp body (7), a light source cavity (71) with an open lower end is arranged in the lamp body (7), characterized in that The top of the light source cavity (71) is provided with the suspension type universal swing optical module as claimed in any one of claims 1 to 5.

7. The downlight of claim 6, wherein The light source cavity (71) bottom buckle installation has a reflecting cup (8), the reflecting cup (8) is provided with connecting buckle (81), the side wall of the light source cavity (71) is correspondingly provided with the clamping groove, the connecting buckle (81) is clamped in the clamping groove and is fixed.

8. The downlight of claim 6, wherein The top of the lamp body (7) is provided with a heat dissipation fin (72), and the two sides of the lamp body (7) are also connected with a torsion spring (73), and the torsion spring (73) is connected with a back buckle (74).

9. The downlight of claim 6, wherein The bottom of the light source groove (32) is provided with a fixing hole (310), and the top of the lamp body (7) is provided with a fixing column (75) corresponding to the fixing hole (310), after assembly, the screw is screwed through the fixing column (75) and the fixing hole (310).

Images