CN216408874U

CN216408874U - Special aluminium base board of leak protection tin easy welding environment-friendly LED lamp

Info

Publication number: CN216408874U
Application number: CN202122461122.9U
Authority: CN
Inventors: 王振林; 刘红云; 金小飞
Original assignee: Nantong Nanyang Lighting Technology Co ltd
Current assignee: Nantong Nanyang Lighting Technology Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-04-29
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a tin leakage preventing easily-welded environment-friendly type aluminum substrate special for an LED lamp, which comprises an aluminum substrate body, wherein eight groups of mounting plates are fixedly connected to the bottom surface of the aluminum substrate body, mounting openings are formed in the bottom surfaces of the mounting plates, and welding grooves are formed in the bottom surfaces of the mounting plates. Through setting up the radiator, telescopic link and dead lever, when using the LED lamp to produce a large amount of heats, the radiator dispels the heat, when needs are regularly maintained the change to the radiator, pull out the radiator from the inside in square groove after pulling out the dead lever from the inside of fixed slot through removing the dead lever simultaneously, then clear up the ageing radiator of replacement, remove the dead lever simultaneously when the installation, then place the radiator and accomplish the back, send out the dead lever, make it fix the inside at the fixed slot, thereby can regularly dismantle the radiator and maintain and the replacement when can increase radiating efficiency, avoid making radiating efficiency reduce because the ageing of radiator.

Description

Special aluminium base board of leak protection tin easy welding environment-friendly LED lamp

Technical Field

The utility model relates to the field of aluminum substrates for LED lamps, in particular to a tin leakage-proof easily-welded environment-friendly aluminum substrate special for an LED lamp.

Background

The aluminum substrate is a metal-based copper-clad plate with a good heat dissipation function, and a single-sided plate generally comprises a three-layer structure, namely a circuit layer (copper foil), an insulating layer and a metal base layer, is commonly used in LED lighting products and has a front side and a back side, wherein the white side is used for welding, and the other side is in an aluminum natural color and is generally coated with heat conduction coagulation slurry and then contacted with a heat conduction part.

When the existing aluminum substrate is used for welding LEDs, the tin liquid is easy to leak when molten due to the liquidity of the tin liquid, so that the welding efficiency is low, the tin liquid needs to be repeatedly dripped, meanwhile, the existing aluminum substrate can generate a large amount of heat when used for a high-power LED lamp, the heat conduction and radiation efficiency of the aluminum substrate is low, and the last LED plate is easy to damage when the heat cannot be dissipated.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the special aluminum substrate for the tin leakage prevention easy-to-weld environment-friendly LED lamp, the mounting plate, the mounting port and the welding groove are arranged, so that lamp beads can be positioned in the mounting port more stably during tin soldering, meanwhile, tin liquid can be prevented from leaking by the welding groove, the tin soldering efficiency is improved, meanwhile, the heat dissipation assembly is arranged, the heat dissipation efficiency can be increased through simultaneous heat dissipation of the heat dissipater and the aluminum substrate body, the LED lamp panel is prevented from being damaged due to overhigh heat, the heat dissipater can be detached and replaced, the heat dissipater is convenient to regularly maintain and replace, and the heat dissipation effect is prevented from being influenced due to long-time aging use.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a special aluminium base board of leak protection tin easy welding environment-friendly LED lamp, includes aluminium base board body, eight group's mounting panels of bottom surface fixedly connected with of aluminium base board body, the installing port has all been seted up to the bottom surface of mounting panel, the welding groove has all been seted up to the bottom surface of mounting panel, the downside of mounting panel is provided with the lamp pearl, and the surface of lamp pearl and the inner wall sliding fit of installing port, the outer fixed surface of lamp pearl is connected with the pin, square groove has been seted up to the top surface of aluminium base board body, the fixed slot has all been seted up to the inner wall left and right sides face in square groove, two sets of draw-in grooves have been seted up to the inner wall bottom surface in square groove, the upside of aluminium base board body is provided with radiator unit.

As a preferred technical scheme of the utility model, the welding grooves are respectively provided with two groups on the bottom surface of the mounting plate, the welding grooves are symmetrically arranged on the left and right of the bottom surface of the mounting plate, and the welding grooves are in a round table shape.

As a preferable technical scheme of the utility model, the pin is arranged inside the welding groove, and the diameter of the pin is equal to the diameter of the top surface of the welding groove.

According to a preferred technical scheme, the heat dissipation assembly comprises a heat radiator arranged on the upper side of an aluminum substrate body, connecting plates are fixedly connected to the left end and the right end of the heat radiator, cavities are formed in the connecting plates, limiting grooves are formed in the top surfaces of the inner walls of the cavities, four groups of telescopic rods are fixedly connected to one inner side surface of each cavity, springs are sleeved on the outer surfaces of the telescopic rods, and fixing rods are fixedly connected to the four groups of telescopic rods positioned on the same side.

As a preferable technical scheme of the utility model, one end of the spring is fixedly connected with one side surface of the inner wall of the cavity, and the other end of the spring is fixedly connected with one side surface of the fixed rod.

As a preferred technical solution of the present invention, one end of the fixing rod passes through the inner wall of the limiting groove and extends to the upper side of the connecting plate, and the outer surface of the fixing rod is in sliding fit with the inner wall of the limiting groove, and the outer surface of the fixing rod is in sliding fit with the inner wall of the fixing groove.

As a preferred technical scheme of the present invention, the bottom surface of the heat sink is fixedly connected with two sets of square rods, and the two sets of square rods are respectively engaged with the two sets of slots.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. by arranging the mounting plate, the mounting port and the welding groove, molten tin is injected into the welding groove during shape-feeding soldering tin, and when pins enter the welding groove, the welding groove is in a truncated cone shape and has enough space, so that the pins are not easy to leak during melting;

2. through setting up the radiator, telescopic link and dead lever, when using the LED lamp to produce a large amount of heats, the radiator dispels the heat, when needs are regularly maintained the change to the radiator, pull out the radiator from the inside in square groove after pulling out the dead lever from the inside of fixed slot through removing the dead lever simultaneously, then clear up the ageing radiator of replacement, remove the dead lever simultaneously when the installation, then place the radiator and accomplish the back, send out the dead lever, make it fix the inside at the fixed slot, thereby can regularly dismantle the radiator and maintain and the replacement when can increase radiating efficiency, avoid making radiating efficiency reduce because the ageing of radiator.

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

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

FIG. 3 is a schematic view of a heat sink assembly of the present invention;

FIG. 4 is a schematic top view of an aluminum substrate according to the present invention.

Wherein: 100. an aluminum substrate body; 101. fixing grooves; 102. a card slot; 200. mounting a plate; 201. an installation port; 202. welding a groove; 300. a lamp bead; 301. a pin; 400. a heat dissipating component; 401. a heat sink; 402. a connecting plate; 403. a cavity; 404. a limiting groove; 405. a telescopic rod; 406. a spring; 407. and (5) fixing the rod.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, the utility model provides a tin leakage prevention easily-welded environment-friendly aluminum substrate special for an LED lamp, which comprises an aluminum substrate body 100, eight groups of mounting plates 200 are fixedly connected to the bottom surface of the aluminum substrate body 100, mounting ports 201 are formed in the bottom surfaces of the mounting plates 200, welding grooves 202 are formed in the bottom surfaces of the mounting plates 200, lamp beads 300 are arranged on the lower side of the mounting plates 200, the outer surfaces of the lamp beads 300 are in sliding fit with the inner walls of the mounting ports 201, pins 301 are fixedly connected to the outer surfaces of the lamp beads 300, square grooves are formed in the top surface of the aluminum substrate body 100, fixing grooves 101 are formed in the left side surface and the right side surface of the inner wall of each square groove, two groups of clamping grooves 102 are formed in the bottom surface of the inner wall of each square groove, and a heat dissipation assembly 400 is arranged on the upper side of the aluminum substrate body 100.

The inside with tin liquor injection welding groove 202 when advancing shape soldering tin, then place the inside that gets into installing port 201 with lamp pearl 300, pin 301 can be connected in welding groove 202's inside this moment, because welding groove 202 is the round platform shape and has sufficient space for be difficult for revealing when melting.

In other embodiments, two sets of welding grooves 202 are formed on the bottom surface of the mounting plate 200, the welding grooves 202 are symmetrically arranged on the bottom surface of the mounting plate 200, and the welding grooves 202 are in a truncated cone shape, so that the welding grooves are more stable through symmetrical arrangement.

In other embodiments, the pin 301 is disposed inside the soldering groove 202, and the diameter of the pin 301 is equal to the diameter of the top surface of the soldering groove 202, so that there is enough space inside the soldering groove 202, and the solder liquid is not leaked to the board during soldering.

In other embodiments, the heat dissipation assembly 400 includes a heat sink 401 disposed on the upper side of the aluminum substrate body 100, a connection plate 402 is fixedly connected to both left and right ends of the heat sink 401, a cavity 403 is formed inside the connection plate 402, a limit groove 404 is formed on the top surface of the inner wall of the cavity 403, four sets of telescopic rods 405 are fixedly connected to one inner side surface of the cavity 403, springs 406 are sleeved on the outer surfaces of the telescopic rods 405, and fixing rods 407 are fixedly connected to the four sets of telescopic rods 405 on the same side.

When a large amount of heat is generated by using the LED lamp, the aluminum substrate body 100 dissipates heat and conducts heat, the heat sink 401 also dissipates heat, when the heat sink 401 needs to be maintained and replaced regularly, the fixing rod 407 is only required to be moved to pull out the fixing rod 407 from the inside of the fixing groove 101, at this time, the telescopic rod 405 and the spring 406 are in a compressed state, then the heat sink 401 is pulled out from the inside of the square groove, at this time, the square rod is also pulled out from the inside of the card slot 102, then the aged heat sink 401 is cleaned and replaced, when the mounting is performed, the fixing rod 407 is moved simultaneously, at this time, the telescopic rod 405 and the spring 406 are in a compressed state, then after the heat sink 401 is placed, the fixing rod 407 is sent out, at this time, the telescopic rod 405 and the spring 406 are in a stretched state, then the fixing rod 407 is fixed inside the fixing groove 101, and further the heat sink 401 is fixed on the aluminum substrate body 100, therefore, the heat dissipation efficiency can be increased, and meanwhile, the heat sink 401 can be periodically detached, maintained and replaced, so that the heat dissipation efficiency is prevented from being reduced due to aging of the heat sink 401.

In other embodiments, one end of the spring 406 is fixedly connected to one side of the inner wall of the cavity 403, and the other end of the spring 406 is fixedly connected to one side of the fixing rod 407, so that the fixing rod 407 can be fixed inside the fixing groove 101 by the force of the spring 406.

In other embodiments, one end of the fixing bar 407 extends to the upper side of the connection plate 402 through the inner wall of the stopper groove 404, and the outer surface of the fixing bar 407 is slidably fitted with the inner wall of the fixing groove 101, so that the fixing bar 407 can be moved by being at the outer side of the connection plate 402.

In other embodiments, two sets of square rods are fixedly connected to the bottom surface of the heat sink 401, and the two sets of square rods are respectively engaged with the two sets of slots 102, so that the heat sink 401 and the aluminum substrate body 100 can be more stably mounted.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a special aluminium base board of leak protection tin easy welding environment-friendly LED lamp, includes aluminium base board body (100), its characterized in that: eight groups of mounting panels (200) of fixedly connected with of bottom surface of aluminium base board body (100), installing port (201) have all been seted up to the bottom surface of mounting panel (200), welding groove (202) have all been seted up to the bottom surface of mounting panel (200), the downside of mounting panel (200) is provided with lamp pearl (300), and the surface of lamp pearl (300) and the inner wall sliding fit of installing port (201), the outer fixed surface of lamp pearl (300) is connected with pin (301), square groove has been seted up to the top surface of aluminium base board body (100), fixed slot (101) have all been seted up to the inner wall left and right sides face in square groove, two sets of draw-in grooves (102) have been seted up to the inner wall bottom surface in square groove, the upside of aluminium base board body (100) is provided with radiator unit (400).

2. The aluminum substrate special for the tin leakage prevention, easy welding and environment friendly LED lamp as claimed in claim 1, wherein: two sets of welding groove (202) have all been seted up at the bottom surface of mounting panel (200), and welding groove (202) are bilateral symmetry setting at the bottom surface of mounting panel (200) to welding groove (202) are round platform shape.

3. The aluminum substrate special for the tin leakage prevention, easy welding and environment friendly LED lamp as claimed in claim 1, wherein: the pins (301) are arranged inside the welding grooves (202), and the diameters of the pins (301) are equal to the diameters of the top surfaces of the welding grooves (202).

4. The aluminum substrate special for the tin leakage prevention, easy welding and environment friendly LED lamp as claimed in claim 1, wherein: the radiating assembly (400) comprises a radiator (401) arranged on the upper side of an aluminum substrate body (100), connecting plates (402) are fixedly connected to the left end and the right end of the radiator (401), cavities (403) are formed in the connecting plates (402), limiting grooves (404) are formed in the top surface of the inner wall of each cavity (403), four groups of telescopic rods (405) are fixedly connected to one inner side surface of each cavity (403), springs (406) are sleeved on the outer surfaces of the telescopic rods (405), and the four groups of telescopic rods (405) are located on the same side and fixedly connected with fixing rods (407).

5. The aluminum substrate special for the tin leakage prevention, easy welding and environment friendly LED lamp as claimed in claim 4, wherein: one end of the spring (406) is fixedly connected with one side surface of the inner wall of the cavity (403), and the other end of the spring (406) is fixedly connected with one side surface of the fixing rod (407).

6. The aluminum substrate special for the tin leakage prevention, easy welding and environment friendly LED lamp as claimed in claim 4, wherein: one end of the fixing rod (407) penetrates through the inner wall of the limiting groove (404) and extends to the upper side of the connecting plate (402), the outer surface of the fixing rod (407) is in sliding fit with the inner wall of the limiting groove (404), and the outer surface of the fixing rod (407) is in sliding fit with the inner wall of the fixing groove (101).

7. The aluminum substrate special for the tin leakage prevention, easy welding and environment friendly LED lamp as claimed in claim 4, wherein: the bottom surface of the radiator (401) is fixedly connected with two groups of square rods, and the two groups of square rods are respectively clamped with the two groups of clamping grooves (102).