CN212226957U

CN212226957U - Light source mounting structure of lamp and spot lamp

Info

Publication number: CN212226957U
Application number: CN202021163214.8U
Authority: CN
Inventors: 李志明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-12-25
Anticipated expiration: 2030-06-19

Abstract

The utility model relates to the technical field of lamps and lanterns, a light source mounting structure and shot-light of lamps and lanterns is disclosed, the light source mounting structure of lamps and lanterns includes the fixing base and the draw-in groove that is used for installing the light source, the fixing base with draw-in groove threaded connection, be equipped with the lower shell fragment that is used for connecting the power cord on the periphery wall of fixing base, the bottom surface of fixing base is equipped with the guiding gutter, be equipped with on the periphery wall of draw-in groove and be used for switching on the light source reaches the last shell fragment of lower shell fragment, the utility model provides a light source mounting structure can increase draw-in groove usable floor area and make its reflection of light cup or lens that can match more bores, can rationally improve the height of fixing base, improves the joint strength of draw-. The utility model discloses simple structure, excellent in use effect easily uses widely.

Description

Light source mounting structure of lamp and spot lamp

Technical Field

The utility model relates to the technical field of lighting fixtures, especially, relate to a light source mounting structure and shot-light of lamps and lanterns.

Background

The light source is widely applied to the lamp, and a bracket is required to be arranged for mounting the light source during mounting, for example, a patent "light source mounting structure and spot light for spot light" (application number: CN201920156609.6, publication number: CN209325701U) discloses a light source fixing structure of the lamp, which adopts a slope, a plug pin and an electric wire clamping line structure, and has the following disadvantages in practical application:

the use area of the clamping groove is reduced, and the matched reflecting cup with the corresponding caliber and the matched lens are limited;

two bolts are used as fixed supports to form two-point type vertical stress, so that the bolt is easy to loosen and the weight of the mounted bolt is limited;

when the clamping groove is rotationally connected with the fixed seat, the clamping groove is likely to be reversely installed, and the clamping groove needs to be rotated by 180 degrees and then installed again;

the slope is adopted as the guide rail, and the slope is steeper when the height of the fixed seat is increased due to small stroke, so that the height of the fixed seat can not be increased reasonably when needed, and the purpose of moving the reflection cup or the lens out of the lamp body for a longer distance during rotation is achieved;

when the fixed seat is connected with the radiator, the contact surface is closed, so that the heat-conducting silicone grease cannot be led out of the bracket structure, and the redundant heat-conducting silicone grease is forced to flow to the clamping groove to pollute a light source and a circuit;

the circuit shell fragment is too close to the aluminium base board of light source, has creepage distance risk.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a light source mounting structure and shot-light of lamps and lanterns increases the draw-in groove usable floor area and makes its reflection of light cup or the lens that can match more bores, can rationally improve the height of fixing base, improves the joint strength of draw-in groove and fixing base, avoids polluting light source and circuit, avoids the creepage risk.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a light source mounting structure of lamps and lanterns, includes fixing base and the draw-in groove that is used for installing the light source, the fixing base with draw-in groove threaded connection, be equipped with the lower shell fragment that is used for connecting the power cord on the periphery wall of fixing base, the bottom surface of fixing base is equipped with the guiding gutter, be equipped with on the periphery wall of draw-in groove and be used for switching on the light source reaches the last shell fragment of lower shell fragment.

Preferably, the edge of fixing base is protruding to be equipped with annular enclosure, the inner wall of annular enclosure is equipped with the internal thread, the outer wall of draw-in groove be equipped with internal thread complex external screw thread.

Preferably, a light source groove for mounting the light source is formed in the back of the clamping groove, and a buckle is arranged on the side edge of the light source groove.

Preferably, the middle part of the fixing seat is provided with a through hole opposite to the light source groove, and the diversion trenches are uniformly distributed at the edge of the through hole.

Preferably, the guiding gutter includes two sets of that the symmetry set up, and every group the guiding gutter includes a plurality of guiding gutter bodies that are annular permutation and arrangement, just the guiding gutter body is followed the radial extension of through-hole.

Preferably, the upper spring plate comprises a spring plate main body used for being connected with the lower spring plate, an antenna used for being connected with the light source extends from one side of the spring plate main body, and the spring plate main body is attached to the back face of the clamping groove.

Preferably, the lower elastic sheet comprises a contact part and an installation part, the contact part is connected with the installation part through a connection part, and two sides of the contact part are arc-shaped.

Preferably, the fixing seat is detachably connected with a bottom cover, and the lower elastic sheet is arranged between the bottom cover and the fixing seat.

A spot lamp comprises a lamp body, a light source, a radiator, a reflecting cup which is arranged in the lamp body and is right opposite to the light source, and a light source mounting structure of the lamp, wherein the light source mounting structure comprises a fixed seat and a clamping groove; the back of the fixing seat is fixedly connected with the radiator, the lamp body is in threaded connection with the radiator, the light source is installed in the clamping groove, and the front of the clamping groove is fixedly installed on the reflection cup.

Preferably, the spotlight further comprises a lens covered on the outer end face of the light reflecting cup.

The utility model discloses a light source mounting structure and shot-light of lamps and lanterns, it compares with prior art, and beneficial effect lies in: the fixed seat is in threaded connection with the clamping groove, so that the using area of the clamping groove is increased, the clamping groove can be matched with reflecting cups or lenses with more calibers, the height of the fixed seat can be reasonably increased, the aim of moving the reflecting cups or lenses out of a lamp body for a longer distance during rotation is fulfilled, the connection is more stable, reflecting cups or lenses with larger weight can be mounted, and the possibility of reverse mounting cannot occur; the bottom surface of the fixed seat is provided with the flow guide groove, so that the redundant part of the heat-conducting silicone grease coated on the light source can overflow out of the clamping groove, and the light source and the circuit are prevented from being polluted; through setting up the shell fragment from top to bottom and switching on the circuit, increased the distance of shell fragment and light source base plate down, avoided the creepage risk. The utility model discloses simple structure, excellent in use effect easily uses widely.

Drawings

Fig. 1 is a schematic structural view of a light source mounting structure of a lamp of the present invention.

Fig. 2 is an exploded view of the light source mounting structure of the lamp of the present invention.

Fig. 3 is a schematic structural view of the fixing base of the light source mounting structure of the lamp of the present invention.

Fig. 4 is a schematic structural diagram of a clamping groove of the light source mounting structure of the lamp of the present invention.

Fig. 5 is an exploded view of the spotlight of the present invention.

Wherein: 1-a fixed seat, 2-a clamping groove, 3-a lower elastic sheet, 4-a diversion trench, 5-an upper elastic sheet, 6-an annular enclosure, 7-a light source groove, 8-a buckle, 9-a through hole, 10-a diversion trench body, 11-an elastic sheet main body, 12-an antenna, 13-a contact part, 14-an installation part, 15-a connecting part, 16-a bottom cover, 17-a lamp body, 18-a light source, 19-a radiator, 20-a reflector cup, 21-a lens and 22-a connecting column.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1-2, the utility model provides a light source mounting structure of lamps and lanterns of preferred embodiment, including fixing base 1 and the draw-in groove 2 that is used for installing light source 18, light source 18 can be COB light source or paster light source, fixing base 1 with 2 threaded connection of draw-in groove, be equipped with the lower shell fragment 3 that is used for connecting the power cord on the periphery wall of fixing base 1, the bottom surface of fixing base 1 is equipped with guiding gutter 4, be equipped with on the periphery wall of draw-in groove 2 and be used for switching on light source 18 reaches the last shell fragment 5 of lower shell fragment 3.

Based on the lamp light source mounting structure with the technical characteristics, the fixed seat 1 is in threaded connection with the clamping groove 2, so that the using area of the clamping groove 2 is increased, the clamping groove can be matched with the reflecting cups 20 or the lenses 21 with more calibers, the height of the fixed seat 1 can be reasonably increased, the purpose of moving the reflecting cups 20 or the lenses 21 out of the lamp body 17 by a longer distance during rotation is achieved, meanwhile, the connection is more stable, the reflecting cups 20 or the lenses 21 with larger weight can be hung, and the possibility of reverse installation cannot occur; the bottom surface of the fixed seat 1 is provided with the flow guide groove 4, so that the redundant part of the heat-conducting silicone grease coated on the light source 18 can overflow out of the clamping groove 2, and the light source and the circuit are prevented from being polluted; through setting up the shell fragment from top to bottom and switching on the circuit, increased the distance of shell fragment 3 and light source base plate down, avoided the creepage risk. The utility model discloses simple structure, excellent in use effect easily uses widely.

Referring to fig. 3, in this embodiment, the fixing base 1 and the clamping groove 2 are both circular, an annular enclosure 6 is convexly disposed at an edge of the fixing base 1, an inner thread is disposed on an inner wall of the annular enclosure 6, an outer thread matched with the inner thread is disposed on an outer wall of the clamping groove 2, and the installation and the disassembly are simple and convenient through the matching of the outer thread and the inner thread.

Referring to fig. 4, in this embodiment, a light source groove 7 for installing the light source 18 is formed in the back of the card slot 2, and the light source is directly placed in the light source groove 7 during installation, and then the card slot 2 is connected to the fixing base 1 through a screw thread. Meanwhile, in order to prevent the light source 18 from coming off the light source groove 7 and affecting the smoothness of connection, a buckle 8 is arranged on the side edge of the light source groove 7, and the buckle 8 is a deformation buckle and tightly buckles the light source 18. In addition, in order to facilitate the installation and the disassembly of the light source 18, one side of the light source groove 7 is provided with a taking and placing groove, and fingers can go deep into the taking and placing groove when the light source 18 is installed or disassembled, so that the operation is convenient.

In this embodiment, the middle of the fixing base 1 is provided with a through hole 9 opposite to the light source groove 7, and the flow guide grooves 4 are uniformly distributed on the edge of the through hole 9. Specifically, guiding gutter 4 is including the symmetry two sets of that set up, two sets of be used for between the guiding gutter 4 with fixing base screwed connection is at the connecting hole on radiator 19, every group guiding gutter 4 includes a plurality of guiding gutter bodies 10 that are the annular array and arrange, just guiding gutter body 10 is followed the radial extension of through-hole 9. Preferably, the number of the diversion trench bodies 10 is 30, and 15 in one group.

In this embodiment, the upper spring 5 includes a spring main body 11 for connecting the lower spring 3, an antenna 12 for connecting the light source 18 extends from one side of the spring main body 11, and the spring main body 11 is attached to the back of the slot 2. During actual connection, a mounting hole is formed in the middle of the elastic sheet main body 11, a connecting column 22 is arranged on the clamping groove 2 corresponding to the mounting hole, and the mounting hole is connected behind the connecting column 22, and the connecting column 22 is flattened and locked by ultrasonic waves to form the upper elastic sheet 5. The elastic sheet main body 11 is set to be large in area, is conveniently connected with the lower elastic sheet 3, and is also beneficial to heat dissipation.

In this embodiment, the lower elastic sheet 3 includes a contact portion 13 and an installation portion 14, the contact portion 13 is connected to the installation portion 14 through a connection portion 15, so that the lower elastic sheet 3 is Z-shaped, and after the lower elastic sheet is installed, the contact portion 13 is connected to the upper elastic sheet 5. Meanwhile, in order to facilitate the sliding of the upper elastic sheet 5, both sides of the contact portion 13 are arc-shaped. The mounting portion 14 is used for circuit soldering. Meanwhile, in order to fix the lower elastic sheet 3 and prevent the short circuit caused by the contact between the lower elastic sheet 3 and the heat sink 19, the fixed seat 1 is detachably connected with a bottom cover 16, and the lower elastic sheet 3 is arranged between the bottom cover 16 and the fixed seat 1.

This embodiment the light source mounting structure of lamps and lanterns can be applied to on the different lamps and lanterns, for example shot-light, street lamp, projecting lamp, photography luminaire, track lamp, ceiling lamp, down lamp, ceiling lamp, crystal lamp, candle lamp etc. the utility model discloses use the shot-light to explain as the example.

Referring to fig. 5, in the present embodiment, the spotlight includes a lamp body 17, a light source 18, a heat sink 19, a reflective cup 20 installed in the lamp body 17 and facing the light source 18, and a light source installation structure of the lamp in the above embodiments, where the light source installation structure includes a fixing base 1 and a slot 2; the back of the fixed base 1 is fixedly connected to the heat sink 19, and the lamp body 17 is in threaded connection with the heat sink 19, so that the fixed base 1, the heat sink 19 and the lamp body 17 form a fixed module (denoted as a lower module); the light source 18 is installed in the card slot 2, and the front surface of the card slot 2 is fixedly installed on the reflective cup 20, so that the light source 18, the card slot 2 and the reflective cup 20 form a module (marked as an upper module), and only two modules need to be connected during installation; when the light source 18 needs to be disassembled and replaced, only the upper module is separated from the lower module, and then the upper module is replaced on the clamping groove 2, so that the operation is simple and convenient.

In this embodiment, the card slot 2 and the reflective cup 20 are welded by ultrasonic wave, and the spotlight further includes a lens 21 covering the outer end face of the reflective cup 20.

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 modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A light source mounting structure of lamps and lanterns which characterized in that: including fixing base and the draw-in groove that is used for installing the light source, the fixing base with draw-in groove threaded connection, be equipped with the lower shell fragment that is used for connecting the power cord on the periphery wall of fixing base, the bottom surface of fixing base is equipped with the guiding gutter, be equipped with on the periphery wall of draw-in groove and be used for switching on the light source reaches the last shell fragment of shell fragment down.

2. The light source mounting structure of a light fixture according to claim 1, wherein: the edge of fixing base is protruding to be equipped with annular enclosure, the inner wall of annular enclosure is equipped with the internal thread, the outer wall of draw-in groove be equipped with interior screw-thread fit's external screw thread.

3. The light source mounting structure of a light fixture according to claim 1, wherein: the back of the clamping groove is provided with a light source groove used for installing the light source, and the side edge of the light source groove is provided with a buckle.

4. The light source mounting structure of a light fixture according to claim 3, wherein: the middle part of the fixing seat is provided with a through hole opposite to the light source groove, and the diversion grooves are uniformly distributed at the edge of the through hole.

5. The light source mounting structure of a light fixture according to claim 4, wherein: the guiding gutter is including two sets of that the symmetry set up, every group the guiding gutter includes a plurality of guiding gutter bodies that are annular permutation and arrange, just the guiding gutter body is followed the radial extension of through-hole.

6. The light source mounting structure of a light fixture according to claim 1, wherein: the upper elastic sheet comprises an elastic sheet main body used for being connected with the lower elastic sheet, an antenna used for being connected with the light source extends from one side of the elastic sheet main body, and the elastic sheet main body is attached to the back face of the clamping groove.

7. The light source mounting structure of a light fixture according to claim 1, wherein: the lower elastic sheet comprises a contact part and an installation part, the contact part is connected with the installation part through a connecting part, and two sides of the contact part are arc-shaped.

8. The light source mounting structure of a light fixture according to claim 1, wherein: the fixing seat is detachably connected with a bottom cover, and the lower elastic sheet is arranged between the bottom cover and the fixing seat.

9. A spot lamp is characterized in that: the lamp comprises a lamp body, a light source, a radiator, a reflecting cup which is arranged in the lamp body and is right opposite to the light source, and a light source mounting structure of the lamp as claimed in any one of claims 1 to 8, wherein the light source mounting structure comprises a fixed seat and a clamping groove; the back of the fixing seat is fixedly connected with the radiator, the lamp body is in threaded connection with the radiator, the light source is installed in the clamping groove, and the front of the clamping groove is fixedly installed on the reflection cup.

10. The spot light of claim 9, wherein: the spotlight further comprises a lens which is covered on the outer end face of the reflection cup.