CN212746039U

CN212746039U - LED light source structure

Info

Publication number: CN212746039U
Application number: CN202021426488.1U
Authority: CN
Inventors: 王海峰
Original assignee: Shenzhen Crystal Semiconductor Technology Co ltd
Current assignee: Shenzhen Crystal Semiconductor Technology Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-19
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a LED light source structure, which comprises a protective cover, a heat radiation body and a lamp holder, wherein the bottoms of the two sides of the protective cover are fixedly provided with fixture blocks, one ends of two fixture blocks are respectively connected with the middle part of one side of two movable blocks through a second clamp hole in a clamping way, the bottoms of the two sides of the two movable blocks are respectively connected with one side of four fixed blocks through a rotating shaft in a rotating way, the bottoms of the four fixed blocks are respectively connected with the two sides of the top end of the heat radiation body in a fixing way, the bottoms of the two sides of the heat radiation body are respectively provided with a groove, the inner wall of one side of the two grooves is respectively connected with one side of two pressing blocks through a reset spring in a fixing way, the LED light source structure clamps the protective cover and the heat radiation body through the fixture blocks, the second clamp holes, the movable blocks and the fixed blocks, then the pressing blocks, and further the practicability of the LED light source can be effectively improved.

Description

LED light source structure

Technical Field

The utility model relates to a LED light source lamp, in particular to LED light source structure belongs to life lighting technology field.

Background

An LED Light source (LED refers to a Light Emitting Diode) is a Light Emitting Diode Light source. The light source has the advantages of small volume, long service life, high efficiency and the like, can be continuously used for 10 ten thousand hours, and the LED light source also becomes the mainstream in the illumination field in the future.

The connection among the protective cover, the heat radiation body and the lamp holder of the existing LED light source is bonded by glue, so that the LED light source is inconvenient to disassemble when in maintenance, and the practicability of the LED light source is reduced; the circuit in the current LED light source is mostly the wire, and LED light source rocks and easily leads to the wire junction to connect unstably, causes the LED light source to damage, and then leads to the life reduction of LED light source.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED light source structure to solve the inconvenient problem of LED light source dismantlement that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a light-emitting diode (LED) light source structure comprises a protective cover, a heat radiation body and a lamp holder, wherein the bottoms of two sides of the protective cover are fixedly provided with fixture blocks, one ends of the two fixture blocks are respectively connected with the middle part of one side of two movable blocks in a clamping manner through second clamping holes, the bottoms of two sides of the two movable blocks are respectively connected with one sides of four fixed blocks in a rotating manner through rotating shafts, the bottoms of the four fixed blocks are respectively fixedly connected with two sides of the top end of the heat radiation body, the middle part of the heat radiation body is fixedly provided with a substrate, the top end of the substrate is fixedly provided with a plurality of LED chips, two sides of the bottom end of the substrate are respectively fixedly provided with connecting rods, the bottom end of the substrate is fixedly provided with an insulating plate, the bottoms of two sides of the heat radiation body are respectively provided with grooves, the inner walls of one sides of the two grooves are, the bottom of lamp holder inner wall and the bottom fixed connection of connector, the both sides on connector top all are fixed and are equipped with the joint post, two the middle part on joint capital end is connected with the bottom block of two connecting rods respectively.

As an optimized technical scheme of the utility model, the bottom mounting of insulation board is equipped with the heating panel.

As a preferred technical scheme of the utility model, a plurality of heat dissipation logical grooves have been seted up to the outer wall equidistance of radiator.

As an optimal technical scheme of the utility model, the material of radiator is heat conduction insulating plastic.

As an optimized technical scheme of the utility model, the inner wall of lamp holder both sides is all fixed and is equipped with the magnetic stripe.

As a preferred technical scheme of the utility model, lamp holder and connector electric connection, the both sides on connector top are respectively through the bottom electric connection of two joint posts and two connecting rods, two the top of connecting rod and the both sides electric connection of base plate bottom, the base plate respectively with a plurality of LED chip electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a LED light source structure, this LED light source carries out the joint to safety cover and radiator through fixture block, second card hole, movable block and fixed block, and then carries out the joint to radiator and lamp holder through pressing block, reset spring and first card hole, and this kind of connected mode makes the LED light source convenient for dismantle, and then can effectively improve the practicality of LED light source; this LED light source carries out the joint through the joint post at connecting rod and connector top, makes the base plate can be directly with connector electric connection and need not to use the wire to avoid rocking and cause wire joint department contact failure because of the LED light source, can strengthen the stability of LED light source, and then can effectively improve the life of LED light source.

Drawings

Fig. 1 is an exploded schematic view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is an enlarged view of the utility model at A;

fig. 4 is an enlarged view of the position B of the present invention.

In the figure: 1. a protective cover; 2. a heat sink; 3. a connector; 4. a lamp cap; 5. a clamping column; 6. a heat dissipation through groove; 7. a groove; 8. a pressing block; 9. a return spring; 10. a first card hole; 11. a movable block; 12. a second card hole; 13. a clamping block; 14. a fixed block; 15. a magnetic strip; 16. A connecting rod; 17. a substrate; 18. an LED chip; 19. an insulating plate; 20. a heat sink.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a LED light source structure, which comprises a protective cover 1, a heat sink 2 and a lamp holder 4, wherein the bottom of both sides of the protective cover 1 is fixedly provided with a fixture block 13, one end of the two fixture blocks 13 is respectively connected with the middle part of one side of two movable blocks 11 through a second fixture hole 12, the bottom of two sides of the two movable blocks 11 is respectively connected with one side of four fixed blocks 14 through a rotating shaft in a rotating way, the bottom of the four fixed blocks 14 is respectively connected with both sides of the top end of the heat sink 2 fixedly, the middle part of the heat sink 2 is fixedly provided with a substrate 17, the top end of the substrate 17 is fixedly provided with a plurality of LED chips 18, both sides of the bottom end of the substrate 17 are fixedly provided with a connecting rod 16, the bottom end of the substrate 17 is fixedly provided with an insulation board 19, the bottom of both sides of the heat sink 2, one end of each of the two pressing blocks 8 is connected with the top of each of the two sides of the lamp holder 4 through the first clamping hole 10, the bottom of the inner wall of the lamp holder 4 is fixedly connected with the bottom of the connector 3, the clamping columns 5 are fixedly arranged on the two sides of the top of the connector 3, and the middle parts of the tops of the two clamping columns 5 are connected with the bottom of the two connecting rods 16 respectively.

Preferably, the bottom end of the insulating plate 19 is fixedly provided with a heat dissipation plate 20, so that the heat dissipation efficiency of the substrate 17 can be improved; a plurality of heat dissipation through grooves 6 are equidistantly formed in the outer wall of the heat dissipation body 2, so that air convection is formed inside the heat dissipation body 2, the heat dissipation speed inside the heat dissipation body 2 is increased, and the service life of electronic components is prolonged; the heat radiation body 2 is made of heat conduction insulating plastic, so that the cost and the electric leakage danger can be reduced; the magnetic strips 15 are fixedly arranged on the inner walls of the two sides of the lamp holder 4, so that the LED bulb lamp can be prevented from falling down due to the fact that the lamp holder 4 is not screwed down in the lamp holder; the lamp holder 4 is electrically connected with the connector 3, the two sides of the top end of the connector 3 are respectively electrically connected with the bottom ends of the two connecting rods 16 through the two clamping columns 5, the top ends of the two connecting rods 16 are electrically connected with the two sides of the bottom end of the substrate 17, and the substrate 17 is respectively electrically connected with the LED chips 18.

When the LED light source structure is used, firstly, the movable blocks 11 at two sides of the top of the heat sink 2 are rotated through the rotating shaft, then the clamping blocks 13 at two sides of the bottom of the protective cover 1 are aligned with the second clamping holes 12 arranged at one side of the movable blocks 11, then the clamping blocks 13 are inserted into the second clamping holes 12, the protective cover 1 and the heat sink 2 can be assembled, then the heat sink 2 and the lamp cap 4 are assembled, firstly, the connecting rod at the bottom end of the base plate 17 in the heat sink 2 is clamped with the clamping column 5 at the top of the connector 3, so that the base plate 17 can be directly electrically connected with the connector 3 without using a wire, the poor contact at the joint of the wire caused by the shaking of the LED light source can be avoided, the stability of the LED light source can be enhanced, the service life of the LED light source can be effectively prolonged, then, the connector 3 is arranged in the lamp cap 4, the bottom of, wear out in the first card hole 10 at lamp holder 4 top when the pressing block 8 in the recess 7 of radiator 2 bottom, radiator 2 and lamp holder 4 equipment are accomplished, and this LED light source assembly and dismantlement are convenient, can effectively improve the practicality of LED light source, and through the magnetic stripe 15 of lamp holder 4 inner wall bottom, can effectively improve the firm in connection nature between lamp holder 4 and the lamp stand.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The LED light source structure comprises a protective cover (1), a heat radiator (2) and a lamp holder (4), and is characterized in that clamping blocks (13) are fixedly arranged at the bottoms of two sides of the protective cover (1), one ends of the two clamping blocks (13) are respectively connected with the middle part of one side of two movable blocks (11) in a clamping manner through second clamping holes (12), the bottoms of two sides of the two movable blocks (11) are respectively connected with one sides of four fixed blocks (14) in a rotating manner through rotating shafts, the bottoms of the four fixed blocks (14) are respectively fixedly connected with two sides of the top end of the heat radiator (2), a base plate (17) is fixedly arranged at the middle part of the heat radiator (2), a plurality of LED chips (18) are fixedly arranged at the top end of the base plate (17), connecting rods (16) are fixedly arranged at two sides of the bottom end of the base plate (17), an insulating plate (19) is, the bottom on radiator (2) both sides all is seted up recess (7), two the inner wall of recess (7) one side is respectively through reset spring (9) and two one side fixed connection according to pressure piece (8), two the top block that the one end according to pressure piece (8) is passed through first calorie of hole (10) respectively and is connected with lamp holder (4) both sides, the bottom of lamp holder (4) inner wall and the bottom fixed connection of connector (3), the both sides on connector (3) top are all fixed and are equipped with joint post (5), two the middle part on joint post (5) top is connected with the bottom block of two connecting rods (16) respectively.

2. An LED light source structure as defined in claim 1, wherein: and a heat dissipation plate (20) is fixedly arranged at the bottom end of the insulating plate (19).

3. An LED light source structure as defined in claim 1, wherein: the outer wall of the heat radiation body (2) is equidistantly provided with a plurality of heat radiation through grooves (6).

4. An LED light source structure as defined in claim 1, wherein: the heat radiator (2) is made of heat-conducting insulating plastic.

5. An LED light source structure as defined in claim 1, wherein: and magnetic stripes (15) are fixedly arranged on the inner walls of the two sides of the lamp holder (4).

6. An LED light source structure as defined in claim 1, wherein: the LED lamp is characterized in that the lamp cap (4) is electrically connected with the connector (3), the two sides of the top end of the connector (3) are respectively electrically connected with the bottom ends of the two connecting rods (16) through the two clamping columns (5), the two sides of the top end of the connecting rods (16) are electrically connected with the two sides of the bottom end of the substrate (17), and the substrate (17) is respectively electrically connected with the LED chips (18).