CN108506908B

CN108506908B - Energy-saving heat-dissipation LED lamp

Info

Publication number: CN108506908B
Application number: CN201810286094.1A
Authority: CN
Inventors: 高正春
Original assignee: Daqing Hongfulai Electrical Equipment Manufacturing Co ltd
Current assignee: Daqing hengchi Electric Co.,Ltd.
Priority date: 2018-04-03
Filing date: 2018-04-03
Publication date: 2020-07-03
Anticipated expiration: 2038-04-03
Also published as: CN108506908A

Abstract

The invention discloses an energy-saving heat-dissipation LED lamp, which comprises a lamp holder shell, an airflow guide cover and a lamp cover shell; the lamp holder shell is fixedly provided with a separated LED lamp panel, and a main cooling fan mechanism is arranged in the lamp holder shell; there is the driving motor who drives its lift in main radiator fan mechanism top, and driving motor can drive main radiator fan mechanism at the during operation and descend, can break away from partial LED lamp plate moreover, realizes the inside opening of lamp body. According to the invention, the main cooling fan mechanism is matched with the airflow guide cover to blow and cool the internal LED lamp, so that the internal cooling efficiency is improved; meanwhile, the driving motor can drive the main cooling fan mechanism to descend and drive the sliding LED lamp panel to descend, and internal ash removal can be facilitated.

Description

Energy-saving heat-dissipation LED lamp

Technical Field

The invention belongs to the technical field of energy-saving lamps, and particularly relates to an energy-saving heat-dissipation LED lamp.

Background

At present, with the aging of the manufacturing and packaging technology of LED chips, the cost of LED elements is greatly reduced, and LEDs are more and more widely used. In the LED illumination field, the energy-saving and long-life advantages of LEDs are fully embodied, more and more traditional down lamps are replaced by LED down lamps, and more LED down lamps are introduced in the market.

However, the LED tube light emerging in the market at present often needs to be additionally provided with a heat dissipation member to timely dissipate heat for the LED light source, and an independent driving box is arranged to accommodate the driving assembly. Due to the fact that the radiating piece and the driving box are additionally arranged, the structure of the LED down lamp becomes complex, automatic production of the LED down lamp is difficult to achieve, and production and assembly efficiency of the LED lamp is reduced.

Disclosure of Invention

In view of the above, the technical problem to be solved by the present invention is to provide an energy-saving heat dissipation LED lamp, wherein a main heat dissipation fan mechanism is matched with an airflow guide cover to blow air to dissipate heat of an internal LED lamp; simultaneously, the driving motor of the power-on die holder can drive the main cooling fan mechanism to descend, and drive the sliding LED lamp panel in the main cooling fan mechanism to descend, so that internal ash removal can be facilitated, and the trouble that the heat dissipation effect of the LED lamp is poor in the past is avoided.

In order to solve the technical problem, the invention discloses an energy-saving heat-dissipation LED lamp which comprises a lamp holder shell, a heat-dissipation layer and a heat-dissipation layer, wherein the lamp holder shell is provided with a central through hole and an air inlet which is guided to the central through hole; the air flow guide cover is arranged on the lamp holder shell and is communicated with the central through hole; the fixed LED lamp panel is arranged on the lamp holder shell and is arranged around the central through hole in an annular mode, and the upper side of the fixed LED lamp panel is provided with a radiating rib; the power-on die holder is fixed on the central through hole and positioned at the upper end of the airflow guide cover, and the power-on die holder is provided with a driving motor; the main heat dissipation fan mechanism is electrically connected with the electrifying die holder through the contact head, two sides of the main heat dissipation fan mechanism are supported through main screw rods, and the main screw rods are driven by a driving motor to drive the main heat dissipation fan mechanism to lift; the lamp holder comprises a lamp holder shell, a central through hole, a sliding LED lamp panel, connecting rods, a driven screw rod, a main screw rod and a connecting rod, wherein the lamp holder shell is provided with a lamp holder shell; the power-on switch is arranged on the lamp holder shell and faces the connecting rod, and the power-on switch opens the fixed LED lamp panel and the sliding LED lamp panel circuit through an electrical contact which contacts the end part of the connecting rod; and the lampshade shell is covered on the airflow guide cover, and an air outlet channel is arranged between the lampshade shell and the airflow guide cover.

According to an embodiment of the present invention, a transmission plate covering the fixed LED lamp panel and the sliding LED lamp panel is further disposed at an end of the connecting rod.

According to an embodiment of the present invention, an auxiliary heat dissipation fan is disposed in the air outlet channel.

According to an embodiment of the present invention, the rotating shaft of the driving motor faces upward, and both sides of the driving motor are respectively engaged with the transmission shaft through the bevel gear, and the transmission shaft is engaged with the main screw through the bevel gear.

According to an embodiment of the present invention, the main heat dissipation fan mechanism includes a fan motor having an electrical connection contact; a main heat radiation fan driven by the fan motor; and the supporting piece is fixed on the fan motor and connected with the main screw rods on the two sides, and the supporting piece and the electrifying die holder are internally provided with magnets correspondingly.

According to an embodiment of the present invention, the power switch includes a frame fixed to the socket housing, the frame having an opening through which the electrical contact of the link passes; t-shaped rods respectively fixed at two sides in the frame body; a tension spring sleeved on the T-shaped rod; the hollow sleeve body is clamped on the tension spring and is provided with a limiting end part for stopping the tension spring; and the electric contact pieces are arranged on the hollow sleeve bodies at the two sides.

According to an embodiment of the present invention, the power-on mold base has a power-on hole corresponding to the contact.

According to an embodiment of the invention, when the sliding LED lamp panel is butted with the fixed LED lamp panel, the electrical contact of the connecting rod is inserted into the power switch.

According to an embodiment of the present invention, the connecting rod has a bent portion near the electrical contact, and the bent portion is sleeved on the secondary screw.

Compared with the prior art, the invention can obtain the following technical effects:

1) through main radiator fan mechanism and the cooperation of air current direction cover, to the heat dissipation of blowing of inside LED lamp, improve inside radiating efficiency.

2) The driving motor of circular telegram die holder can drive main radiator fan mechanism and descend to drive the LED lamp plate that slides wherein and descend, can make things convenient for inside deashing.

Of course, it is not necessary for any one product in which the invention is practiced to achieve all of the above-described technical effects simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic diagram of an energy-saving heat-dissipating LED lamp according to an embodiment of the invention;

FIG. 2 is a schematic diagram of a wind direction of an energy-saving heat-dissipating LED lamp according to an embodiment of the invention;

FIG. 3 is a partial schematic view of the heat dissipation of the energy-saving heat dissipation LED lamp according to the embodiment of the invention;

FIG. 4 is a partial schematic view of the ash removal operation of the energy-saving heat-dissipating LED lamp according to the embodiment of the invention;

fig. 5 is a schematic view of region a of fig. 3.

Reference numerals

The LED lamp comprises a lamp holder shell 10, a central through hole 11, an air inlet 12, an airflow guide cover 20, a fixed LED lamp panel 30, a heat dissipation rib 31, an electrifying die holder 40, a driving motor 41, a rotating shaft 42, a transmission shaft 43, a main heat dissipation fan mechanism 50, a fan motor 51, a main heat dissipation fan 52, a support piece 53, a magnet 54, a main screw 60, a slave screw 61, a gear 62, a sliding LED lamp panel 70, a connecting rod 71, an electric contact 72, a bending part 73, an electrifying switch 80, a frame 81, a T-shaped rod 82, a tension spring 83, an empty sleeve 84, a limiting end part 85, an electric contact piece 86, a lamp cover shell 90, an air outlet channel 91, a transmission plate 100, an auxiliary heat dissipation fan 110, a contact 120, an electrifying hole.

Detailed Description

The following detailed description of the embodiments of the present invention will be provided with reference to the accompanying drawings and examples, so that how to implement the embodiments of the present invention by using technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented.

Referring to fig. 1 and fig. 2 together, fig. 1 is a schematic diagram of an energy-saving heat-dissipating LED lamp according to an embodiment of the invention; fig. 2 is a schematic diagram of a wind direction of an energy-saving heat-dissipating LED lamp according to an embodiment of the present invention. As shown in the figure, an energy-saving heat-dissipating LED lamp includes a socket housing 10, the socket housing 10 having a central through hole 11 and an air inlet 12 leading to the central through hole 11; an airflow guide cover 20 arranged on the lamp holder shell 10, wherein the airflow guide cover 20 is communicated with the central through hole 11; the fixed LED lamp panel 30 is arranged on the lamp holder shell 10 and is arranged around the central through hole 11 in a surrounding mode, and the radiating ribs 31 are arranged on the upper side of the fixed LED lamp panel 30; an electrifying die holder 40 fixed on the central through hole 11 and positioned at the upper end of the airflow guide cover 20, wherein the electrifying die holder 40 is provided with a driving motor 41; the main heat dissipation fan mechanism 50 of the electrifying die holder 40 is electrically connected through the contact 120, two sides of the main heat dissipation fan mechanism 50 are supported through the main screw 60, and the main screw 60 is driven by the driving motor 41 to drive the main heat dissipation fan mechanism 50 to ascend and descend; the sliding LED lamp panel 70 is covered on the central through hole 11 and located at the lower end of the lamp holder shell 10, connecting rods 71 are arranged on two sides of the sliding LED lamp panel 70, the connecting rods 71 are respectively sleeved on the slave screw rods 61, and the slave screw rods 61 are linked with the main screw rod 60 through the gears 62 to drive the connecting rods 71 to reciprocate on the slave screw rods 61; the power-on switch 80 is mounted on the lamp holder shell 10 and faces the connecting rod 71, and the power-on switch 80 opens the circuits of the fixed LED lamp panel 30 and the sliding LED lamp panel 70 through the electrical contact 72 contacting the end part of the connecting rod 71; and a lamp cover housing 90 covering the airflow guide cover 20, wherein an air outlet channel 91 is formed between the lamp cover housing 90 and the airflow guide cover 20.

In an embodiment of the present invention, the socket housing 10 is used as a base portion to mount and fix the LED lamp panel 30 and the sliding LED lamp panel 70. The rear side is fixed with the airflow guide cover 20 and communicated with the central through hole 11 of the corresponding sliding LED lamp panel 70 to form an airflow channel, and the main cooling fan mechanism 50 is used for cooling the fixed LED lamp panel 30 and the sliding LED lamp panel 70 which continuously work through blowing. In detail, when the main cooling fan mechanism 50 works, external air is absorbed into the interior through the air inlet 12 of the lamp holder housing 10, passes through the upper portion of the fixed LED lamp panel 30 where the cooling ribs 31 are located, is gathered into the central through hole 11 where the sliding LED lamp panel 70 is located, continues to move upwards, and finally passes through the air outlet channel 91 formed by the airflow guide cover 20 and the lamp shade housing 90, so that heat inside the energy-saving cooling LED lamp provided by the invention is discharged to the outside, and a cooling effect is achieved. It is worth mentioning that, also set up vice radiator fan 100 in outlet channel 91, the wind direction is down, can aggravate the wind direction velocity of flow, realizes the rapid cooling heat dissipation, has improved efficiency.

With continuing reference to fig. 3 and 4, fig. 3 is a partial schematic view of a heat dissipation working of an energy-saving heat dissipation LED lamp according to an embodiment of the invention; FIG. 4 is a partial schematic view of the ash removal operation of the energy-saving heat-dissipation LED lamp according to the embodiment of the invention. The main heat radiation fan mechanism 50 of the present invention includes a fan motor 51 with an electric connection contact 120; a main heat radiation fan 52 driven by the fan motor 51; and a support 53 fixed to the fan motor 51 and connected to the main screws 60 at both sides, wherein the support 53 and the energizing die holder 40 correspond to the built-in magnet 54. In this embodiment, the power-on die holder 40 has a power connection hole 121 corresponding to the contact 120, and when the power connection hole 121 is in butt joint with the contact 120, the fan motor 51 is started to drive the main cooling fan 52 to rotate, and the wind direction of the main cooling fan is upward to drive the heat flow on the upper sides of the fixed LED lamp panel 30 and the sliding LED lamp panel 70 to be discharged, so as to realize cooling. The support 53 is engaged with the main screw bars 60 at both sides, and can be converted into a vertical elevating movement along with the rotation movement of the main screw bars 60. It should be noted that the supporting member 53 and the power-on mold seat 40 are attracted to each other by the built-in magnet 54, so as to ensure the complete connection between the contact 120 and the power-on hole 121, thereby avoiding the danger of power failure.

It should be understood that the main screw 60 provided by the present invention is driven by the driving motor 41 of the power-on die holder 40, the rotating shaft 42 of the driving motor 41 faces upward, both sides of the driving motor are respectively engaged with the transmission shaft 43 through the bevel teeth, and the transmission shaft 43 is engaged with the main screw 60 through the bevel teeth. In other words, the driving motor 41 is engaged with the main screw rods 60 on both sides through the transmission shaft 43 to generate linkage, namely, in the central through hole 11 in the limited space, sufficient force transmission is realized, the design is ingenious, energy is saved, the practicability is realized, and the space is saved. According to the invention, the driving motor 41 is started, the main screw 60 is rotated, the main cooling fan mechanism 50 is driven to descend, the main cooling fan mechanism is convenient to disassemble and take out, then dust accumulated on the fan blades on the main cooling fan 52 is cleaned, and the cleaning and cooling efficiency is ensured.

In addition, the lower end portion of the main screw rod 60 is engaged with the slave screw rod 61 through the mounting gear 62, thereby bringing the slave screw rod 61 and, in turn, the link 71 engaged therewith. Namely, the descending of the main cooling fan mechanism 50 is linked with the descending of the connecting rod 71 to drive the descending of the sliding LED circuit board 70, so that the inner main cooling fan 52 is conveniently separated, the connection of the power-on switch 80 is also disconnected, and the LED lamp is safe, stable and convenient to clean. It should be noted that the connecting rod 71 has a bent portion 73 close to the electrical contact 72, and the bent portion 73 is sleeved on the slave screw 61, and is matched with the slave screw to be linked therewith, so as to facilitate lifting.

The end of the connecting rod 71 is further provided with a transmission plate 100 covering the fixed LED lamp panel 30 and the sliding LED lamp panel 70. The transmission plate 100 can softly fix light emitted by the LEDs on the LED lamp panel 30 and the sliding LED lamp panel 70, transmit and guide light, and protect internal electronic components.

The energy-saving heat-dissipation LED lamp provided by the invention has two working modes, namely a lamp-on working mode and a lamp-off cleaning mode. As shown in fig. 3, when the lamp works, the connecting hole 121 is in butt joint with the contact 120, the main cooling fan mechanism 50 is located at the uppermost end, the sliding LED lamp panel 70 is in butt joint with the fixed LED lamp panel 30, the sliding LED lamp panel and the fixed LED lamp panel are on the same horizontal line, the electric contact 72 of the connecting rod 71 is inserted into the power switch 80, the circuit is communicated, the energy-saving cooling LED lamp works normally, and the driving motor 41 does not work at this time. When the lamp is cleaned, as shown in fig. 4, the driving motor 41 is started, the main screw 60 rotates to drive the main cooling fan mechanism 50 to descend, the auxiliary screw 61 is driven to rotate through the gear 62, the matched connecting rod 71 descends, the circuit is disconnected, the sliding LED circuit board 70 and the transmission plate 100 descend, and when the sliding LED circuit board and the transmission plate descend to the bottom, the sliding LED circuit board can be manually cleaned to remove attached dust particles, so that blockage is avoided, heat dissipation is influenced, and durability is kept.

Next, with continuing reference to fig. 5, fig. 5 is a schematic diagram of the area a of fig. 3. The energizing switch 80 includes a frame 81 fixed to the socket housing 10, the frame 81 having an opening through which the electrical contact 72 of the link 71 passes; t-shaped rods 82 fixed to both sides of the inside of the frame 81; a tension spring 83 sleeved on the T-shaped rod 82; an empty sleeve body 84 clamped on the tension spring 83, wherein the empty sleeve body 84 is provided with a limit end part 85 for stopping the tension spring 83; and electrical contacts 86 mounted to the side pockets 84. In the present embodiment, the two side energizing switches 80 correspond to positive and negative switches, are located right above the links 71 on both sides, and have two opposing electrical contacts 86 that are in spring contact. When the electrical contact 72 at the end of the link 71 rises and abuts the tapered electrical contact 86, the hollow body 84 is compressed toward the extension spring 83. Therefore, the tension spring 83 limited between the T-shaped rod 82 and the limiting end 85 of the hollow sleeve 84 can drive the electric contact piece 86 to expand outward, and then tightly contact the electric contact 72 to connect the circuit, and the good elastic performance of the tension spring 83 can also ensure the safe connection of the circuit, so that the application is wide and the use is convenient.

The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An energy-saving heat-dissipation LED lamp is characterized by comprising:

a socket housing (10), the socket housing (10) having a central through hole (11) and an air inlet (12) leading to the central through hole (11);

the air flow guide cover (20) is arranged on the lamp holder shell (10), and the air flow guide cover (20) is communicated with the central through hole (11);

the fixed LED lamp panel (30) is arranged on the lamp holder shell (10) and is arranged around the central through hole (11) in a surrounding mode, and the upper side of the fixed LED lamp panel (30) is provided with a heat dissipation rib (31);

the electrifying die holder (40) is fixed on the central through hole (11) and is positioned at the upper end of the airflow guide cover (20), and the electrifying die holder (40) is provided with a driving motor (41);

the main cooling fan mechanism (50) of the electrifying die holder (40) is electrically connected through a contact head (120), two sides of the main cooling fan mechanism (50) are supported through a main screw rod (60), and the main screw rod (60) is driven by the driving motor (41) to drive the main cooling fan mechanism (50) to lift;

the lamp holder is characterized in that a sliding LED lamp panel (70) is covered on the central through hole (11) and located at the lower end of the lamp holder shell (10), connecting rods (71) are arranged on two sides of the sliding LED lamp panel (70), the connecting rods (71) are respectively sleeved with slave screw rods (61), and the slave screw rods (61) are linked with the master screw rod (60) through gears (62) to drive the connecting rods (71) to reciprocate on the slave screw rods (61);

the power-on switch (80) is mounted on the lamp holder shell (10) and faces the connecting rod (71), and the power-on switch (80) opens the circuit of the fixed LED lamp panel (30) and the sliding LED lamp panel (70) through an electrical contact (72) contacting the end part of the connecting rod (71); and a lamp cover shell (90) covering the airflow guide cover (20), wherein an air outlet channel (91) is arranged between the lamp cover shell (90) and the airflow guide cover (20).

2. The energy-saving heat-dissipation LED lamp according to claim 1, wherein a transmission plate (100) covering the fixed LED lamp panel (30) and the sliding LED lamp panel (70) is further arranged at the end of the connecting rod (71).

3. The energy-saving and heat-dissipating LED lamp according to claim 1, wherein a sub heat-dissipating fan (110) is disposed in the air outlet channel (91).

4. The energy-saving and heat-dissipating LED lamp according to claim 1, wherein the rotating shaft (42) of the driving motor (41) is upward, both sides of the rotating shaft are respectively engaged with the transmission shafts (43) through conical teeth, and the transmission shafts (43) are engaged with the main screw (60) through the conical teeth.

5. The energy-saving and heat-dissipating LED lamp according to claim 1, wherein the energizing switch (80) comprises a frame (81) fixed to the socket housing (10), the frame (81) having an opening through which the electrical contact (72) of the connecting rod (71) passes; t-shaped rods (82) respectively fixed on two sides in the frame body (81); a tension spring (83) sleeved on the T-shaped rod (82); the hollow sleeve body (84) is clamped on the tension spring (83), and the hollow sleeve body (84) is provided with a limiting end part (85) which is used for stopping the tension spring (83); and electric contact pieces (86) arranged on the hollow sleeve bodies (84) at two sides.

6. The LED lamp of claim 1, wherein the power-on base (40) has a power-on hole (121) corresponding to the contact (120).

7. The energy-saving and heat-dissipating LED lamp according to claim 1, wherein when the sliding LED lamp panel (70) is butted with the fixed LED lamp panel (30), the electrical contact (72) of the connecting rod (71) is inserted into the power-on switch (80).

8. The energy-saving and heat-dissipating LED lamp according to claim 1, wherein the connecting rod (71) has a bent portion (73) near the electrical contact (72), and the bent portion (73) is sleeved on the driven screw (61).