CN217482604U

CN217482604U - Compact and easy-to-assemble high-heat-dissipation lamp

Info

Publication number: CN217482604U
Application number: CN202221552115.8U
Authority: CN
Inventors: 纪振武
Original assignee: Foshan Nanhai Shanshan Electronic Technology Co ltd
Current assignee: Foshan Nanhai Shanshan Electronic Technology Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-09-23
Anticipated expiration: 2032-06-21

Abstract

The utility model provides a compact and easily assembled high heat dissipation lamp, which comprises a lamp body, an end cover and a front cover; the lamp body comprises a lamp shell, an inner frame, a first circuit board, a first light source, a first reflecting cover, a second circuit board, a second light source and a second reflecting cover, a groove is formed in the front end of the lamp shell, and the inner frame is detachably fixed on the inner side of the groove. The utility model discloses a lamps and lanterns can be applied to in fields such as architectural decoration illumination, car light illumination, boats and ships illumination, road lighting, and through each position light intensity of the light of throwing, illumination brightness is high, and the irradiation distance is far away, and to the lamps and lanterns that have longer size, the mode of packing into from the side can reduce the equipment degree of difficulty moreover.

Description

Compact and easy-to-assemble high-heat-dissipation lamp

Technical Field

The utility model relates to the technical field of lighting fixtures, concretely relates to high heat dissipation lamps and lanterns of compact easy equipment.

Background

The lamp is mainly applied to the fields of architectural decoration illumination, car lamp illumination, ship illumination, road illumination and the like. The lamp in the prior art is generally composed of a shell, a reflecting cover, a circuit board, a light source, a support and the like, wherein the light source is arranged on the innermost side of the reflecting cover, and the light formed by the structure has strong central light intensity, weak edge light intensity and short projection distance. In addition, the conventional lamp generally has the defect of insufficient heat dissipation performance, and the shell and the reflector and the shell and the circuit board are usually fixed by bolts, so that the assembly difficulty is high, and the assembly efficiency is low.

SUMMERY OF THE UTILITY MODEL

To the technical defect who exists among the background art, the utility model provides a high heat dissipation lamps and lanterns of compact easy equipment has solved above-mentioned technical problem and has satisfied the actual demand, and concrete technical scheme is as follows:

a compact and easily-assembled high-heat-dissipation lamp comprises a lamp body, end covers fixed on the left side and the right side of the lamp body, and a front cover fixed on the front sides of the lamp body and the end covers, wherein the lamp body comprises a lamp shell, an inner frame, a first circuit board, a first light source, a first reflecting cover, a second circuit board, a second light source and a second reflecting cover, the first light source and the first reflecting cover are arranged on the first circuit board, the second light source and the second reflecting cover are arranged on the second circuit board, a through groove is formed in the front end of the lamp shell along the length direction, the inner frame is clamped and fixed with the lamp shell after being arranged in the groove, and the rear end face of the inner frame is tightly attached to the inner side face of the lamp shell;

the inner frame is provided with a waist hole, the back of the first reflecting cover is connected with a shaft sleeve, the back of the second reflecting cover is connected with a contact pin, and the contact pin sequentially penetrates through the second circuit board, the waist hole and the first circuit board and then is matched with the shaft sleeve.

Specifically, the inner frame is close to and still is formed with first spout, second spout to the upper and lower both ends of protecgulum, first circuit board is followed the left side or the right side of first spout are packed into first spout is inboard, the second circuit board is followed the left side or the right side of second spout are packed into the second spout is inboard.

Specifically, a plurality of heat dissipation fins are arranged on the outer side of the lamp housing.

Specifically, the upper end and the lower end of one side of the front cover, away from the inner frame, are provided with bent portions, the outer sides of the bent portions are provided with first limiting protrusions, the upper end and the lower end of the inner side of the groove are provided with second limiting protrusions, and the inner frame is fixed to the inner side of the groove through the clamping effect of the second limiting protrusions on the first limiting protrusions.

Specifically, the lamp further comprises a first mounting frame, a first threaded fastener and a first cushion block are arranged at the upper end of the first mounting frame, a third chute for allowing one end of the first threaded fastener to slide is formed in the back face of the lamp housing, an opening for allowing one end of the first threaded fastener to enter the third chute is formed in the back face of the lamp housing, and a second threaded fastener and a second cushion block are arranged at the lower end of the first mounting frame.

Specifically, the end cover is close to and is equipped with a plurality of erection columns lamp body one end, be equipped with on the lamp body with erection column matched with mounting hole.

Specifically, a second mounting frame is fixed to one side of the end cover through a third threaded fastener, and a fourth threaded fastener is arranged at the lower end of the second mounting frame.

Specifically, the end cover lean on to lamp body one end be equipped with the cavity that the recess link up mutually, the rear end of end cover be equipped with the through-hole that the cavity link up, through-hole one end is equipped with valve assembly, valve assembly includes joint, valve inside, lid, the inboard both ends of joint are equipped with gas pocket, screw respectively, the valve inside be located the joint inboard and with the screw spiro union, the lid cover is established the joint one end outside.

Specifically, a first light transmission part is arranged on the front cover and located on one side of the groove, a clearance groove is formed in the front end of the end cover, a third circuit board is arranged in the clearance groove, a third light source is arranged on the third circuit board, a second light transmission part is arranged on the front cover and located on one side of the third light source.

The utility model discloses the beneficial effect who has lies in:

1. the lamp can be applied to the fields of architectural decoration lighting, car lamp lighting, ship lighting, road lighting and the like, the light intensity of each position of the projected light is uniform, the illumination brightness is high, the irradiation distance is long, the structure is compact, the rear end face of the assembled inner frame is tightly attached to the inner side face of the lamp shell, heat generated by the first light source and the second light source during working can be quickly transmitted to the lamp shell along the inner frame, and the heat dissipation efficiency is high;

2. the lamp shell and the inner frame, the inner frame and the first circuit board and the second circuit board can be fixed in a sliding fit mode, the assembly difficulty can be reduced in a mode that components such as a lamp with a longer size and the inner frame are installed from the side face, tools such as screws are not needed to be used for combined forming, the material cost is reduced, and the assembly efficiency is improved.

Drawings

Fig. 1 is a first perspective view of a lamp in embodiment 1.

Fig. 2 is a second perspective view of the lamp of embodiment 1.

Fig. 3 is an exploded view of the lamp of embodiment 1.

Fig. 4 is a front view of the lamp of embodiment 1.

Fig. 5 is a cross-sectional view taken along plane a-a of fig. 4.

Fig. 6 is a left side view of the valve assembly of embodiment 1.

Fig. 7 is a cross-sectional view taken along the plane B-B in fig. 6.

Fig. 8 is an exploded view of the inner frame, the first reflector, and the second reflector of example 1.

Fig. 9 is a perspective view of the lamp of embodiment 2.

Fig. 10 is a perspective view showing a process of fitting the inner frame and the like into the groove from the side in example 2.

The reference signs are: the light source module comprises a light body 10, a light housing 11, a groove 111, a second limit protrusion 112, a heat dissipation fin 113, a third sliding groove 114, an opening 115, a mounting hole 116, an inner frame 12, a bending portion 121, a first limit protrusion 122, a waist hole 123, a first circuit board 13, a first light source 14, a first reflector 15, a shaft sleeve 151, a second circuit board 16, a second light source 17, a second reflector 18, a pin 181, an end cover 20, a mounting post 21, a cavity 22, a through hole 23, a void avoiding groove 24, a front cover 30, a first light transmission portion 31, a second light transmission portion 32, a first mounting frame 40, a first threaded fastener 41, a first cushion block 42, a second threaded fastener 43, a second cushion block 44, a second mounting frame 50, a fourth threaded fastener 51, a third threaded fastener 52, a valve assembly 60, a joint 61, a valve core 62, a cover 63, an air hole 601, a screw hole 602, a third circuit board 70 and a third light source 71.

Detailed Description

The embodiments of the present invention will be described with reference to the accompanying drawings and related examples, but the embodiments of the present invention are not limited to the following examples, and the relevant essential components of the present invention related to the technical field should be regarded as known in the art, and can be known and grasped by those skilled in the art.

Example 1

Please refer to fig. 1-8.

The embodiment discloses a compact and easily-assembled high-heat-dissipation lamp, which can be applied to the fields of architectural decoration lighting, car lamp lighting, ship lighting, road lighting and the like, wherein the lamp comprises a lamp body 10, end covers 20 fixed on the left side and the right side of the lamp body 10, and a front cover 30 fixed on the front sides of the lamp body 10 and the end covers 20, the lamp body 10 is used for emitting light, and the light generated by the lamp body 10 is emitted from a light emitting surface of the front cover 30 and is finally projected to a region to be irradiated, so that the lighting effect is achieved.

The lamp body 10 includes a lamp housing 11, an inner frame 12, a first circuit board 13, a first light source 14, a first reflector 15, a second circuit board 16, a second light source 17, and a second reflector 18, a groove 111 is formed at the front end of the lamp housing 11, the inner frame 12 is detachably fixed inside the groove 111, the rear end face of the inner frame 12 is tightly attached to the inner side face of the lamp housing 11, the inner frame 12 can be made of a material with a high thermal conductivity coefficient, heat generated by the first light source 14 and the second light source 17 during operation can be rapidly conducted to the lamp housing 11 along the inner frame 12, and the lamp housing 11 is also made of a material with a high thermal conductivity coefficient, so as to improve the heat dissipation efficiency of the lamp.

In order to facilitate the installation of the first reflecting cover 15 and the second reflecting cover 18, the waist hole 123 is formed in the inner frame 12, the shaft sleeve 151 is connected to the back of the first reflecting cover 15, the contact pin 181 is connected to the back of the second reflecting cover 18, and the contact pin 181 sequentially penetrates through the second circuit board 16, the waist hole 123 and the first circuit board 13 and then is matched with the shaft sleeve 151.

The whole T-shaped structure that is of inner frame 12, the upper and lower both ends that protecgulum 30 one side was kept away from to inner frame 12 all are formed with kink 121, and kink 121 is by bending the shaping to protecgulum 30 one side, and the kink 121 outside is equipped with first spacing protruding 122, and both ends all are equipped with the spacing protruding 112 of second about the recess 111 inboard, and the installation of inner frame 12 is as follows: because the left and right sides of the groove 111 are through, the inner frame 12 can be selectively installed into the inner side of the groove 111 along the left side or the right side of the groove 111, and the inner frame 12 has elasticity and can be directly clamped in from the opening direction of the groove 111, after the inner frame 12 is installed into the inner side of the groove 111, the inner frame 12 is limited in the inner side of the groove 111 through the limiting effect of the second limiting protrusion 112 on the first limiting protrusion 122, and the effect of preventing looseness is achieved.

The inner frame 12 is further formed with a first sliding groove and a second sliding groove near the upper and lower ends of the front cover 30, and the first circuit board 13 is mounted as follows: the first circuit board 13 is loaded into the inner side of the first chute along the left side or the right side of the first chute; the mounting process of the second circuit board 16 is as follows: the second circuit board 16 is loaded inside the second chute along the left or right side of the second chute.

The first light sources 14 may be LED light sources, a plurality of first light sources 14 are distributed and welded on the upper end of the first circuit board 13 in a linear array, the first light reflecting covers 15 are fixed on the first circuit board 13, the shape of the first light reflecting covers 15 is designed according to the position and number of the first light sources 14, the cross section of each first light source 14 is in a wave-shaped structure, and each first light source 14 is arranged at the front side of each trough position.

The second light source 17 may be an LED light source, the second light sources 17 are plural and are distributed and welded at the lower end of the second circuit board 16 in a linear array, the second reflector 18 is fixed at the lower end of the first circuit board 13, the shape of the second reflector 18 is designed according to the position and the number of the second light sources 17, the section of the second reflector 18 is a wave-shaped structure, and each second light source 17 is arranged at the front side of each trough position.

The lamp has a large power when working, and generates a large amount of heat, in order to improve the heat dissipation efficiency, as a preferred embodiment, a plurality of heat dissipation fins 113 are disposed on the outer side of the lamp housing 11, the heat dissipation fins 113 may be made of aluminum material or other materials with good heat dissipation performance, and a space is formed between the heat dissipation fins 113 to improve the overall heat dissipation efficiency.

In a preferred embodiment, the front cover 30 is provided with a first light-transmitting portion 31, the first light-transmitting portion 31 is located on one side of the groove 111, light emitted by the first light source 14 is reflected by the first reflector 15 and finally projected from the light-emitting surface of the first light-transmitting portion 31, the first light-transmitting portion 31 may be made of different materials according to actual requirements, and a glass plate or an acrylic plate with good light-transmitting property may be selected, and in addition, in order to make light at each position of the emitted light uniform, the first light-transmitting portion 31 may be designed as a light diffusion plate with a micro lens array.

As a preferred embodiment, the lamp further includes a first mounting bracket 40, the first mounting bracket 40 is provided with a first threaded fastener 41 and a first cushion block 42 at an upper end thereof, the back surface of the lamp housing 11 is provided with a third sliding slot 114 for allowing one end of the first threaded fastener 41 to slide, the back surface of the lamp housing 11 is provided with an opening 115 for allowing one end of the first threaded fastener 41 to enter the third sliding slot 114, a relative position between the first mounting bracket 40 and the lamp housing 11 can be adjusted, when the first mounting bracket 40 is mounted, the first threaded fastener 41 is firstly loosened, one end of the first threaded fastener 41 enters the third sliding slot 114 from the opening 115, one end of the first threaded fastener 41 slides in the third sliding slot 114 to a desired position, and then the first threaded fastener 41 is locked.

In a preferred embodiment, the first mounting bracket 40 is provided at a lower end thereof with a second threaded fastener 43 and a second spacer 44, the second mounting bracket 50 is fixed to one side of the end cap 20 by a third threaded fastener 52, the second mounting bracket 50 is provided at a lower end thereof with a fourth threaded fastener 51, and the lamp is mounted in a desired device by the second threaded fastener 43 and the fourth threaded fastener 51.

In a preferred embodiment, the end cap 20 has a plurality of mounting posts 21 at one end toward the lamp body 10, and the lamp housing 11 has mounting holes 116 for engaging with the mounting posts 21.

In a preferred embodiment, a cavity 22 communicating with the groove 111 is formed at one end of the end cover 20 close to the lamp body 10, a through hole 23 communicating with the cavity 22 is formed at the rear end of the end cover 20, a valve assembly 60 is formed at one end of the through hole 23, the valve assembly 60 comprises a joint 61, a valve core 62 and a cover 63, an air hole 601 and a screw hole 602 are respectively formed at two ends of the inner side of the joint 61, the valve core 62 is positioned at the inner side of the joint 61 and is in threaded connection with the screw hole 602, the cover 63 is sleeved at the outer side of one end of the joint 61 and has a dustproof protection effect, before use, inert gas can be introduced into the cavity 22 through the valve core 62, so that the lamp can always maintain a closed environment, and oxygen can be removed through the introduction of the inert gas, and the service life of the lamp can be prolonged.

In a preferred embodiment, the front end of the end cap 20 is provided with a clearance groove 24, the clearance groove 24 is provided with a third circuit board 70, the third circuit board 70 is provided with a third light source 71, the front cover 30 is provided with a second light transmission part 32, the second light transmission part 32 is positioned at one side of the third light source 71, and the third light source 71 can be an LED light source and can emit light of different colors, so that the light can be used as a signal indicator.

Example 2

Referring to fig. 9 to 10, the difference between the lamp of the present embodiment and embodiment 1 is: the size of the lamp body 10 is long. For a lamp with a longer size, the inner frame 12, the first circuit board 13, the first reflector 15, the second circuit board 16, the second reflector 18 and other components are laterally installed in the front end groove 111 of the lamp housing 11, so that the assembly difficulty can be reduced.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A compact and easily-assembled high-heat-dissipation lamp comprises a lamp body (10), end covers (20) fixed on the left side and the right side of the lamp body (10), and a front cover (30) fixed on the front sides of the lamp body (10) and the end covers (20), and is characterized in that the lamp body (10) comprises a lamp shell (11), an inner frame (12), a first circuit board (13), a first light source (14), a first reflecting cover (15), a second circuit board (16), a second light source (17), and a second reflecting cover (18), wherein the first light source (14) and the first reflecting cover (15) are both arranged on the first circuit board (13), the second light source (17) and the second reflecting cover (18) are both arranged on the second circuit board (16), a through groove (111) is formed in the front end of the lamp shell (11) along the length direction, the inner frame (12) is clamped and fixed with the lamp shell (11) after being arranged in the groove (111), the rear end surface of the inner frame (12) is tightly attached to the inner side surface of the lamp shell (11);

be equipped with waist hole (123) on inner tower (12), first reflector (15) back connection has axle sleeve (151), second reflector (18) back connection has contact pin (181), contact pin (181) pass in proper order behind second circuit board (16), waist hole (123), first circuit board (13) with axle sleeve (151) cooperate.

2. A compact and easily assembled high heat dissipating lamp as recited in claim 1, wherein the inner frame (12) further has a first sliding slot and a second sliding slot formed at upper and lower ends thereof facing the front cover (30), the first circuit board (13) is mounted inside the first sliding slot along a left side or a right side of the first sliding slot, and the second circuit board (16) is mounted inside the second sliding slot along a left side or a right side of the second sliding slot.

3. A compact and easily assembled high heat dissipation lamp as recited in claim 1, wherein the lamp housing (11) is provided with a plurality of heat dissipation fins (113) on the outer side.

4. The compact and easy-to-assemble high heat dissipation lamp as recited in claim 1, wherein a bent portion (121) is formed at each of upper and lower ends of one side of the inner frame (12) away from the front cover (30), a first limiting protrusion (122) is disposed at an outer side of the bent portion (121), a second limiting protrusion (112) is disposed at each of upper and lower ends of an inner side of the groove (111), and the inner frame (12) is fixed at the inner side of the groove (111) by a clamping action of the second limiting protrusion (112) on the first limiting protrusion (122).

5. A compact and easily assembled high heat dissipation lamp as recited in claim 1, further comprising a first mounting bracket (40), wherein the first mounting bracket (40) is provided with a first threaded fastening member (41) and a first pad (42) at an upper end thereof, the back surface of the lamp housing (11) is provided with a third sliding slot (114) for allowing one end of the first threaded fastening member (41) to slide, the back surface of the lamp housing (11) is provided with an opening (115) for allowing one end of the first threaded fastening member (41) to enter the third sliding slot (114), and the first mounting bracket (40) is provided with a second threaded fastening member (43) and a second pad (44) at a lower end thereof.

6. A compact and easily assembled high heat dissipation lamp as recited in claim 1, wherein the end cap (20) has a plurality of mounting posts (21) near the end of the lamp body (10), and the lamp housing (11) has mounting holes (116) for engaging with the mounting posts (21).

7. A compact and easy-to-assemble high heat dissipation lamp as recited in claim 1, wherein the end cap (20) is fixed with a second mounting bracket (50) at one side by a third threaded fastener (52), and a fourth threaded fastener (51) is provided at a lower end of the second mounting bracket (50).

8. The compact and easy-to-assemble high heat dissipation lamp according to claim 1, wherein a cavity (22) communicating with the groove (111) is formed at one end of the end cover (20) close to the lamp body (10), a through hole (23) communicating with the cavity (22) is formed at the rear end of the end cover (20), a valve assembly (60) is formed at one end of the through hole (23), the valve assembly (60) comprises a joint (61), a valve core (62) and a cover (63), an air hole (601) and a screw hole (602) are formed at two ends of the inner side of the joint (61), the valve core (62) is located at the inner side of the joint (61) and is in threaded connection with the screw hole (602), and the cover (63) is sleeved at the outer side of one end of the joint (61).

9. The compact and easy-to-assemble high heat dissipation lamp as recited in claim 1, wherein the front cover (30) is provided with a first light-transmitting portion (31), the first light-transmitting portion (31) is located on one side of the groove (111), the front end of the end cap (20) is provided with a clearance groove (24), a third circuit board (70) is disposed in the clearance groove (24), the third circuit board (70) is provided with a third light source (71), the front cover (30) is provided with a second light-transmitting portion (32), and the second light-transmitting portion (32) is located on one side of the third light source (71).