CN213872634U

CN213872634U - Lamp tube radiator with good heat dissipation performance

Info

Publication number: CN213872634U
Application number: CN202023048010.2U
Authority: CN
Inventors: 邹家敏; 蔡子建
Original assignee: Yancheng Yongzhou Electronics Co ltd
Current assignee: Yancheng Yongzhou Electronics Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-03
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a fluorescent tube radiator that heat dispersion is good, its technical scheme main points are: the heat dissipation device comprises a heat dissipation substrate, wherein a lamp tube is mounted on the upper portion of the heat dissipation substrate, an acrylic plate is sleeved on the outer side of the lamp tube, a protective shell is arranged at the bottom of the heat dissipation substrate, a plurality of groups of heat dissipation fins are arranged at the bottom of the heat dissipation substrate, a heat dissipation fan is mounted at one end of the heat dissipation substrate, a first placing groove and a clamping groove are formed in one side of the heat dissipation substrate, a clamping hook is arranged on the outer side of one end of the acrylic plate and is clamped and connected in the clamping groove, a second placing groove is formed in the other side of the heat dissipation substrate, a spring groove is formed in the outer side of the second placing groove, a positioning pin rod is connected in the spring groove, and a spring is sleeved on the positioning pin rod; the acrylic plate can be effectively disassembled by the aid of the device, and the heat dissipation fan, the heat dissipation substrate and the heat dissipation fins can effectively dissipate heat and cool.

Description

Lamp tube radiator with good heat dissipation performance

Technical Field

The utility model relates to a radiator field, in particular to fluorescent tube radiator that heat dispersion is good.

Background

The fluorescent tube can produce a large amount of heats when throwing light on, if do not carry out effectual the giving off to these heats, can make the fluorescent tube operational environment's high temperature, reduces the life of fluorescent tube to also can influence the power supply security of voltage.

Referring to the existing chinese patent with publication number CN202546447U, it discloses a high heat dissipation LED fluorescent lamp, which includes a lamp tube formed by fastening and connecting a PC lampshade and a heat sink, the heat sink is a fin-type heat sink, the lower end of the fin-type heat sink has a plurality of protrusions with contact angles, and two ends of the lamp tube are provided with power supply boards.

The LED fluorescent lamp with the high heat dissipation performance adopts a fin-type design, the heat dissipation area is large, the heat dissipation effect is good, the design is novel, the power supply boards are arranged at two ends of the lamp tube and are in surface contact with the heat dissipater, heat on the power supply boards can be well dissipated through the heat dissipater, the service life of the power supply boards is obviously prolonged, and the service life of the whole product is prolonged. However, the LED fluorescent lamp with high heat dissipation performance still has some disadvantages, such as: firstly, the shell of the lamp tube cannot be effectively and conveniently disassembled, and the lamp tube cannot be replaced and maintained; secondly, heat can not be dissipated effectively, so that the heat can be remained in the shell and can not be dissipated.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing a fluorescent tube radiator that heat dispersion is good to solve the problem of mentioning in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a lamp tube radiator with good heat dissipation performance comprises a heat dissipation substrate, wherein a lamp tube is fixedly mounted at the upper part of the heat dissipation substrate, an acrylic plate is sleeved outside the lamp tube, a protective shell is fixedly arranged at the bottom of the heat dissipation substrate, a plurality of groups of heat dissipation fins are fixedly arranged at the bottom of the heat dissipation substrate, a heat dissipation fan is fixedly mounted at one end of the heat dissipation substrate, a driver is fixedly mounted at one side of the heat dissipation fan, a first placing groove is formed in one side of the heat dissipation substrate, a clamping groove is formed in the outer side of the first placing groove, a clamping hook is arranged on the outer side of one end of the acrylic plate and is clamped and connected inside the clamping groove, a second placing groove is formed in the other side of the heat dissipation substrate, a spring groove is formed in the outer side of the second placing groove, a positioning pin rod penetrates through the inner part of the spring groove and is connected with a spring, one end fixed mounting of spring in the inside of spring groove, the one end laminating of locating pin pole is connected one side of ya keli board.

By adopting the technical scheme, when in use, the protective shell is fixedly installed, then the power supply is switched on, when the power supply is switched on, the driver is used for supplying power to the lamp tube and the heat dissipation fan, so that the lamp tube can realize illumination, and the lamp tube can generate a large amount of heat when in illumination, at the moment, the heat dissipation substrate can absorb the heat of the lamp tube and transmit the heat to the inside of the protective shell through the heat dissipation fins, at the moment, the heat dissipation fan can blow out the heat, two sets of heat dissipation fans are arranged, the two sets of heat dissipation fans are arranged in the same direction, so that the external low-temperature air can enter the protective shell, the heat in the protective shell is blown out, so that the air flow can be formed inside the protective shell, the heat dissipation efficiency is increased, one end of the acrylic plate is connected through the clamping of the clamping hook, and the other end of the acrylic plate is supported and fixed through the positioning pin rod, when needs are dismantled, pulling locating pin pole for the one end of ya keli board can be pulled out, then pulls out the other end of ya keli board, accomplishes the dismantlement to the ya keli board, realizes maintaining and changing the fluorescent tube.

Preferably, a limiting plate is welded on the positioning pin rod and fixedly connected with the other end of the spring.

Through adopting above-mentioned technical scheme, the settlement of limiting plate can be so that the spring can be stable be connected with the locating pin pole for the locating pin pole can be stable carry out fixed stay to the ya keli board.

Preferably, triangular teeth are fixedly arranged on the inner side of one end of the acrylic plate and are attached to one side of the second placing groove.

Through adopting above-mentioned technical scheme, the settlement of triangle-shaped tooth can be so that the ya keli board can be connected with the inseparable laminating of a lateral wall of second standing groove, prevents that the ya keli board from taking place to drop.

Preferably, the other end of the heat dissipation substrate is also fixedly provided with another group of heat dissipation fans, and both ends of the heat dissipation substrate are fixedly provided with protective grids.

Through adopting above-mentioned technical scheme, two sets of cooling fan can be so that the protective housing is inside can form the air current, and then can increase radiating efficiency, and the settlement of protective grid net can prevent that debris from entering into protective housing's inside, damages cooling fan.

Preferably, the two ends of the bottom of the protective shell are respectively and fixedly provided with a connecting plate, and the connecting plates at the two ends are provided with clamping plates.

Through adopting above-mentioned technical scheme, the settlement of connecting plate and block board can be so that protective housing is stable installs fixedly.

Preferably, the drivers are at least two groups, one group of drivers is electrically connected with the lamp tube, and the other group of drivers is electrically connected with the heat dissipation fan.

Through adopting above-mentioned technical scheme, the setting of driver can realize carrying out stable drive to fluorescent tube and cooling fan.

Preferably, at least two groups of positioning pin rods are arranged, and the two groups of positioning pin rods are respectively movably arranged at two ends of the heat dissipation substrate.

Through adopting above-mentioned technical scheme, the settlement of locating pin pole can be so that the stable fixed of ya keli board can just keep the stable fixed at ya keli board both ends.

Preferably, the heat dissipation substrate and the heat dissipation fins are both made of aluminum and have good heat dissipation properties.

By adopting the technical scheme, the heat dissipation can be accelerated by setting the aluminum heat dissipation substrate and the aluminum heat dissipation fins, and the heat dissipation efficiency is improved.

To sum up, the utility model discloses mainly have following beneficial effect:

firstly, the acrylic plate can be conveniently disassembled by utilizing the device, the lamp tube is convenient to replace and maintain, one end of the acrylic plate is stably clamped and connected through the clamping hook, and the other end of the acrylic plate is stably clamped and fixed through the positioning pin and the spring, so that the acrylic plate is prevented from falling off;

the second, utilize this device can effectually dispel the heat to the fluorescent tube, through the heat dissipation base plate as fixing device, realize the fixed to the fluorescent tube for the heat of fluorescent tube can directly be absorbed by the heat dissipation base plate, and is equipped with the heat dissipation wing in the rear end of heat dissipation base plate, and is effectual to give off the heat, and has cooling fan at the both ends fixed mounting of heat dissipation base plate, can effectually discharge away the heat, realizes cooling down the heat dissipation to the fluorescent tube.

Drawings

Fig. 1 is a schematic front sectional view of the present invention;

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

fig. 3 is an enlarged view of fig. 1 a of the present invention;

fig. 4 is an enlarged view of the present invention at B in fig. 1.

Reference numerals: 1. a heat-dissipating substrate; 2. a lamp tube; 3. acrylic plates; 4. a protective housing; 5. heat dissipation fins; 6. a heat radiation fan; 7. a driver; 8. a first placing groove; 9. a clamping groove; 10. a hook is clamped; 11. a second placing groove; 12. a spring slot; 13. positioning the pin rod; 14. a spring; 15. a limiting plate; 16. triangular teeth; 17. a protective grid; 18. a connecting plate; 19. a clamping plate.

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.

Example 1

Referring to fig. 1-4, a lamp tube heat sink with good heat dissipation performance includes a heat dissipation substrate 1, a lamp tube 2 is fixedly mounted on an upper portion of the heat dissipation substrate 1, an acrylic plate 3 is sleeved on an outer side of the lamp tube 2, a protective housing 4 is fixedly mounted on a bottom portion of the heat dissipation substrate 1, a plurality of sets of heat dissipation fins 5 are fixedly mounted on the bottom portion of the heat dissipation substrate 1, a heat dissipation fan 6 is fixedly mounted at one end of the heat dissipation substrate 1, a driver 7 is fixedly mounted at one side of the heat dissipation fan 6, a first placing groove 8 is formed at one side of the heat dissipation substrate 1, a locking groove 9 is formed at an outer side of the first placing groove 8, a locking hook 10 is formed at an outer side of one end of the acrylic plate 3, the locking hook 10 is locked and connected to an inner portion of the locking groove 9, a second placing groove 11 is formed at the other side of the heat dissipation substrate 1, a spring groove 12 is formed at an outer side of the second placing groove 11, and a positioning pin 13 is penetratingly connected to an inner portion of the spring groove 12, the locating pin rod 13 is sleeved with a spring 14, one end of the spring 14 is fixedly installed in the spring groove 12, and one end of the locating pin rod 13 is attached to one side of the acrylic plate 3.

By adopting the technical scheme, when in use, the protective shell 4 is fixedly installed, then the power supply is switched on, when the power supply is switched on, the driver 7 is used for supplying power to the lamp tube 2 and the heat dissipation fan 6, so that the lamp tube 2 can realize illumination, and the lamp tube 2 can generate a large amount of heat when in illumination, at the moment, the heat dissipation substrate 1 can absorb the heat of the lamp tube 2 and transmit the heat to the inside of the protective shell 4 through the heat dissipation fins 5, at the moment, the heat dissipation fan 6 can blow out the heat, and the two sets of heat dissipation fans 6 are arranged in the same direction, so that the external low-temperature air can enter the protective shell 4, the heat in the protective shell 4 is blown out, so that the air flow can be formed inside the protective shell 4, the heat dissipation efficiency is increased, and one end of the acrylic plate 3 is clamped and connected through the clamping hook 10, the other end supports fixedly through locating pin pole 13, when needs are dismantled, spurs locating pin pole 13 for the one end of inferior gram force board 3 can be pulled out, then pulls out the other end of inferior gram force board 3, accomplishes the dismantlement to inferior gram force board 3, realizes maintaining and changing fluorescent tube 2.

Referring to fig. 4, for the purpose of enabling the spring 14 to stably connect the dowel bar 13; a limiting plate 15 is welded on the positioning pin rod 13, and the limiting plate 15 is fixedly connected with the other end of the spring 14. The effect is that, the setting of limiting plate 15 can make spring 14 can be stable be connected with dowel bar 13 for dowel bar 13 can be stable carry out the fixed stay to acrylic plate 3.

Referring to fig. 4, for the purpose of enabling the acrylic sheet 3 to be stably attached to the side wall of the second placing groove 11; triangular teeth 16 are fixedly arranged on the inner side of one end of the acrylic plate 3, and the triangular teeth 16 are attached to one side of the second placing groove 11. The effect does, and triangle-shaped tooth 16's settlement can make the ya keli board 3 can be connected with the inseparable laminating of a lateral wall of second standing groove 11, prevents that ya keli board 3 from taking place to drop.

With reference to fig. 2, for the purpose of enabling the formation of an air flow inside the protective casing 4; another group of heat radiation fans 6 are also fixedly installed at the other end of the heat radiation substrate 1, and protective grids 17 are fixedly arranged at the two ends of the heat radiation substrate 1. The effect does, and two sets of cooling fan 6 can be so that protective housing 4 is inside can form the air current, and then can increase radiating efficiency, and protective grid 17's settlement can prevent that debris from entering into protective housing 4's inside, damages cooling fan 6.

With reference to fig. 1 and 2, for the purpose of achieving a stable fixed mounting of the protective casing 4; connecting plates 18 are respectively and fixedly arranged at two ends of the bottom of the protective shell 4, and clamping plates 19 are respectively arranged on the connecting plates 18 at the two ends. The coupling plate 18 and the engagement plate 19 are set so that the shield case 4 can be stably attached and fixed.

Referring to fig. 2, for the purpose of separately driving the lamp tube 2 and the cooling fan 6; the drivers 7 are at least provided with two groups, one group of drivers 7 is electrically connected with the lamp tube 2, and the other group of drivers 7 is electrically connected with the heat dissipation fan 6. The effect is that the setting of the driver 7 can realize the stable driving of the lamp tube 2 and the heat radiation fan 6.

Referring to fig. 4, for the purpose of stably supporting both ends of the acrylic plate 3; the positioning pin rods 13 are at least provided with two groups, and the two groups of positioning pin rods 13 are respectively movably arranged at two ends of the heat dissipation substrate 1. The effect is that the setting of the locating pin rod 13 can make the acrylic plate 3 be stably fixed, and can keep the stable fixation of both ends of the acrylic plate 3.

Referring to fig. 1, for the purpose of achieving rapid heat dissipation; the heat dissipation substrate 1 and the heat dissipation fins 5 are both aluminum heat dissipation substrates and aluminum heat dissipation fins having good heat dissipation properties. The aluminum radiating substrate and the aluminum radiating fins are arranged to accelerate heat dissipation and improve radiating efficiency.

The use principle and the advantages are as follows:

when the protective shell 4 is used, the protective shell 4 is fixedly installed, then the power supply is switched on, when the power supply is switched on, the driver 7 is used for supplying power to the lamp tube 2 and the heat dissipation fan 6, so that the lamp tube 2 can realize illumination, and when the lamp tube 2 is used for illumination, a large amount of heat is generated, at the moment, the heat dissipation substrate 1 can absorb the heat of the lamp tube 2 and transmit the heat to the inside of the protective shell 4 through the heat dissipation fins 5, at the moment, the heat dissipation fan 6 can blow out the heat, two sets of heat dissipation fans 6 are arranged, the two sets of heat dissipation fans 6 are arranged in the same direction, so that the external low-temperature air can enter the protective shell 4, the heat in the protective shell 4 is blown out, so that air flow can be formed inside the protective shell 4, the heat dissipation efficiency is increased, one end of the acrylic plate 3 is connected through the clamping hook 10 in a clamping manner, and the other end of the acrylic plate is supported and fixed through the positioning pin rod 13, when needs are dismantled, pulling locating pin 13 for the one end of inferior gram force board 3 can be pulled out, then pulls out the other end of inferior gram force board 3, accomplishes the dismantlement to inferior gram force board 3, realizes maintaining and changing fluorescent tube 2.

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. A lamp tube radiator with good heat radiation performance comprises a heat radiation substrate (1), and is characterized in that: the lamp tube (2) is fixedly mounted on the upper portion of the radiating substrate (1), the acrylic plate (3) is sleeved on the outer side of the lamp tube (2), the protective shell (4) is fixedly arranged at the bottom of the radiating substrate (1), a plurality of groups of radiating fins (5) are fixedly arranged at the bottom of the radiating substrate (1), a radiating fan (6) is fixedly mounted at one end of the radiating substrate (1), a driver (7) is fixedly mounted at one side of the radiating fan (6), a first placing groove (8) is formed in one side of the radiating substrate (1), a clamping groove (9) is formed in the outer side of the first placing groove (8), a clamping hook (10) is arranged on the outer side of one end of the acrylic plate (3), the clamping hook (10) is connected to the inner portion of the clamping groove (9) in a clamping mode, a second placing groove (11) is formed in the other side of the radiating substrate (1), spring groove (12) have been seted up in the outside of second standing groove (11), the inside through connection of spring groove (12) has locating pin pole (13), spring (14) have been cup jointed on locating pin pole (13), the one end fixed mounting of spring (14) in the inside of spring groove (12), the one end laminating of locating pin pole (13) is connected one side of ya keli board (3).

2. A lamp tube heat sink with good heat dissipation performance as recited in claim 1, wherein: a limiting plate (15) is welded on the positioning pin rod (13), and the limiting plate (15) is fixedly connected with the other end of the spring (14).

3. A lamp tube heat sink with good heat dissipation performance as recited in claim 1, wherein: triangular teeth (16) are fixedly arranged on the inner side of one end of the acrylic plate (3), and the triangular teeth (16) are attached to one side of the second placing groove (11).

4. A lamp tube heat sink with good heat dissipation performance as recited in claim 1, wherein: the other end of the heat dissipation substrate (1) is also fixedly provided with another group of heat dissipation fans (6), and the two ends of the heat dissipation substrate (1) are fixedly provided with protective grids (17).

5. A lamp tube heat sink with good heat dissipation performance as recited in claim 1, wherein: and connecting plates (18) are respectively fixedly arranged at two ends of the bottom of the protective shell (4), and clamping plates (19) are respectively arranged at the two ends of the connecting plates (18).

6. A lamp tube heat sink with good heat dissipation performance as recited in claim 1, wherein: the drivers (7) are at least provided with two groups, one group of drivers (7) is electrically connected with the lamp tube (2), and the other group of drivers (7) is electrically connected with the heat dissipation fan (6).

7. A lamp tube heat sink with good heat dissipation performance as recited in claim 1, wherein: the heat dissipation substrate (1) is characterized in that at least two groups of positioning pin rods (13) are arranged, and the two groups of positioning pin rods (13) are respectively movably arranged at two ends of the heat dissipation substrate (1).

8. A lamp tube heat sink with good heat dissipation performance as recited in claim 1, wherein: the heat dissipation substrate (1) and the heat dissipation fins (5) are both aluminum heat dissipation substrates and aluminum heat dissipation fins with good heat dissipation performance.