CN108518593B

CN108518593B - Energy-saving convenient cleaning LED lamp

Info

Publication number: CN108518593B
Application number: CN201810286092.2A
Authority: CN
Inventors: 高正春
Original assignee: Tongxiang Beite Technology Co Ltd
Current assignee: Tongxiang Beite Technology Co., Ltd
Priority date: 2018-04-03
Filing date: 2018-04-03
Publication date: 2020-05-15
Anticipated expiration: 2038-04-03
Also published as: CN108518593A

Abstract

The invention discloses an energy-saving LED lamp convenient to clean, which comprises a lamp holder shell, an airflow guide cover and a lamp cover shell, wherein the airflow guide cover is arranged on the lamp holder 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; the driving shaft that can just reverse above main radiator fan mechanism, the driving shaft can control sprocket mechanism cooperation ratchet and drive main radiator fan mechanism 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 chain wheel mechanism can drive the main cooling fan mechanism to descend, and the sliding LED lamp panel is driven to descend, so that internal ash removal can be facilitated.

Description

Energy-saving convenient cleaning LED lamp

Technical Field

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

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 invention is to provide an energy-saving and convenient-to-clean LED lamp, wherein the main cooling fan mechanism is matched with the airflow guide cover to blow air to cool the internal LED lamp; simultaneously the fan motor can drive main radiator fan mechanism through sprocket mechanism and descend to drive the LED lamp plate that slides wherein and descend, can make things convenient for inside deashing, avoid the trouble that LED lamp radiating effect is poor in the past.

In order to solve the technical problem, the invention discloses an energy-saving convenient cleaning LED lamp, which comprises a lamp holder shell, a lamp holder cover and a cleaning device, 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 main cooling fan mechanism is positioned in the central through hole and close to the upper side of the airflow guide cover, two ends of the main cooling fan mechanism are sleeved on the spiral sliding rod through ball bearings, and the spiral sliding rod is erected on two sides in the central through hole; the driving shaft is positioned at the upper side of the main cooling fan mechanism and driven by the main cooling fan mechanism, the driving shaft drives the meshed chain wheel mechanism through the main gear, and two ends of the chain wheel mechanism are respectively matched with the spiral sliding rods; the lamp holder comprises a lamp holder shell, a sliding LED lamp panel, connecting rods, electric contacts and a spring, wherein the sliding LED lamp panel covers a central through hole and is located at the lower end of the lamp holder shell; 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, the lower end of the connecting rod is further provided with a transmission plate covering the fixed LED lamp panel and the sliding LED lamp panel.

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 main heat dissipation fan mechanism includes a fan motor; a main heat radiation fan driven by the fan motor and positioned at the lower side; the supporting piece is fixed on the fan motor and provided with ball bearings on two sides, and the supporting piece is extended and sleeved on the guide sliding rod.

According to an embodiment of the present invention, the sprocket mechanism includes a chain having a main gear engaged with a middle portion thereof; gears meshed with two ends of the chain; the ratchet wheel is fixed on the inner wall of the gear; the ball shaft sleeve is sleeved on the spiral slide rod and positioned in the ratchet wheel, and a pawl matched with the ratchet wheel is embedded in the ball shaft sleeve.

According to an embodiment of the present invention, the ball bearing sleeve and the ball bearing are engaged with the sliding cavity of the spiral sliding rod through balls, and the sliding cavity is provided with two spiral grooves which have the same pitch, opposite rotation directions and are connected end to end.

According to an embodiment of the present invention, the ball bearing housing and the ball bearing are abutted by any one of the inner rings.

According to an embodiment of the present invention, when the fan motor is started to control the driving shaft to rotate forward, the chain drives the gear to rotate clockwise, and the pawl and the ball bearing bush do not rotate; when the fan motor starts, when the control drive shaft reverses, the chain drives the gear to rotate anticlockwise, the pawl and the ball shaft sleeve rotate, the main cooling fan mechanism is driven to descend on the spiral slide bar, and the connecting rod is pushed by the supporting piece, so that the sliding LED lamp panel descends.

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 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.

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 fan motor can drive main cooling fan mechanism through sprocket mechanism and descend to drive the LED lamp plate that slides wherein and descend, can make things convenient for inside deashing, avoid the trouble that LED lamp radiating effect is poor in the past.

3) The ratchet wheel is arranged in the chain wheel mechanism, and two working modes of heat dissipation and cleaning of the heat dissipation fan are achieved through positive and negative rotation of the fan motor.

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 convenient cleaning LED lamp according to an embodiment of the invention;

FIG. 2 is a schematic diagram illustrating an energy-saving and convenient LED lamp wind direction cleaning method according to an embodiment of the invention;

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

FIG. 4 is a partial schematic view of the energy-saving convenient and fast cleaning of the LED lamp ash removal work according to the embodiment of the invention;

FIG. 5 is a schematic view of the inside of a gear of the sprocket mechanism according to an embodiment of the present invention;

FIG. 6 is a schematic view of a spiral slide bar of an embodiment of the present invention;

fig. 7 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, a main heat dissipation fan mechanism 40, a fan motor 41, a main heat dissipation fan 42, a support 43, a ball bearing 50, a spiral slide rod 60, a guide slide rod 61, a spring 62, a driving shaft 70, a main gear 71, a chain wheel mechanism 80, a chain 81, a gear 82, a ratchet 83, a ball shaft sleeve 84, a pawl 85, a sliding LED lamp panel 90, a connecting rod 91, an electric contact 92, a bent part 93, an energizing switch 100, a frame body 110, a T-shaped rod 120, a tension spring 130, an empty sleeve body 140, a limiting end part 150, an electric contact piece 160, a lamp cover shell 200, an air outlet channel 210, a transmission plate 300, an auxiliary heat dissipation.

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 to 4 together, fig. 1 is a schematic diagram of an energy-saving convenient cleaning LED lamp according to an embodiment of the present invention; FIG. 2 is a schematic diagram illustrating an energy-saving and convenient LED lamp wind direction cleaning method according to an embodiment of the invention; FIG. 3 is a partial schematic view of the heat dissipation of the LED lamp for energy saving and convenient cleaning according to the embodiment of the invention; FIG. 4 is a partial schematic view of energy-saving convenient and fast cleaning work for cleaning the ash of the LED lamp according to the embodiment of the invention. As shown in the figure, an energy-saving and convenient-to-clean 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; the main heat dissipation fan mechanism 40 is positioned in the central through hole 11 and close to the upper side of the airflow guide cover 20, two ends of the main heat dissipation fan mechanism 40 are sleeved on the spiral slide bar 60 through the ball bearing 50, and the spiral slide bar 60 is erected at two sides in the central through hole 11; a driving shaft 70 located on the upper side of the main heat dissipation fan mechanism 40 and driven by the main heat dissipation fan mechanism, wherein the driving shaft 70 drives a chain wheel mechanism 80 engaged with the driving shaft through a main gear 71, and two ends of the chain wheel mechanism 80 are respectively matched with the spiral sliding rods 60; the LED lamp panel 90 is covered on the central through hole 11 and located at the lower end of the lamp holder shell 10, connecting rods 91 are arranged on two sides of the LED lamp panel 90, an electric contact 92 is arranged at the upper end of each connecting rod 91, a bent part 93 is arranged on the lower side of each electric contact 92, a guide sliding rod 61 of the adjacent spiral sliding rod 60 is sleeved on each bent part 93, each guide sliding rod 61 is provided with a spring 62 supporting the corresponding connecting rod 91, the electric contacts 92 are inserted into the corresponding power switch 100, and the power switches 100 are arranged on the lamp holder shell 10 and face the corresponding; and a lamp cover housing 200 covering the airflow guide cover 20, wherein an air outlet passage 210 is provided between the lamp cover housing 200 and the airflow guide cover 20.

In an embodiment of the present invention, the base housing 10 is used as a base portion to mount and fix the LED lamp panel 30 and the sliding LED lamp panel 90. The rear side is fixed with the air flow guide cover 20 and communicated with the central through hole 11 of the corresponding sliding LED lamp panel 90 to form an air flow channel, and the main cooling fan mechanism 40 is used for blowing and cooling the fixed LED lamp panel 30 and the sliding LED lamp panel 90 which continuously work, so that the durability is improved. In detail, when the main cooling fan mechanism 40 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 90 is located, continues to move upwards, and finally passes through the air outlet channel 210 formed by the airflow guide cover 20 and the lampshade housing 200, so that the energy-saving and convenient LED lamp provided by the invention can be used for conveniently cleaning heat inside the LED lamp and discharging the heat to the outside, and the cooling effect is realized. It is worth mentioning that, also set up vice radiator fan 400 in the passageway 210 of giving vent to anger, the wind direction is down, can aggravate the wind direction velocity of flow, realizes the rapid cooling heat dissipation, has improved efficiency.

The end of the connecting rod 91 is further provided with a transmission plate 300 covering the fixed LED lamp panel 30 and the sliding LED lamp panel 90. The transmission plate 300 can softly fix light emitted by the LEDs on the LED lamp panel 30 and the sliding LED lamp panel 90, transmit light, and protect internal electronic components.

The main heat radiation fan mechanism 40 of the present invention includes a fan motor 41; a main heat radiation fan 42 driven by the fan motor 41 and located at a lower side; and a support member 43 fixed to the fan motor 41 and provided with ball bearings 50 at both sides, wherein the support member 43 is extended and sleeved on the guide slide rod 61. In this embodiment, the fan motor 41 is started to drive the main cooling fan 42 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 90 to be discharged, so as to realize cooling. The support 43 cooperates with the helical slide bars 60 on both sides via ball bearings 50 to reduce friction and improve sliding performance. The left and right ends of the stay 43 extend to the guide slide 61 and correspond to the bent portions 93 of the links 91.

It should be understood that the present invention provides a bi-directional fan motor 41, the upper end of which is also capable of driving the drive shaft 70, and the end of the drive shaft 70 is provided with a main gear 71 capable of driving the sprocket mechanism 80. Referring to fig. 5, fig. 5 is a schematic view of the inside of the gear of the sprocket mechanism 80 according to the embodiment of the present invention. As shown in the drawing, the sprocket mechanism 80 includes a chain 81 whose middle portion engages the main gear 71; gears 82 engaging both ends of the chain 81; a ratchet 83 fixed to the inner wall of the gear 82; a ball bushing 84 is sleeved on the spiral sliding rod 60 and positioned inside the ratchet 83, and a pawl 85 matched with the ratchet 83 is embedded in the ball bushing 84. In one embodiment of the present invention, the main gear 71 rotates the chain 81, which in turn rotates the gear 82. When the gear 82 rotates clockwise, the ratchet wheel 83 rotates clockwise, the pawl 85 slides over the ratchet wheel 83, and the ball bearing sleeve 84 is kept still; when the gear 82 rotates counterclockwise, the ratchet 83 also rotates counterclockwise, the pawl 85 is pushed by the ratchet 83, so that the ball sleeve 84 of the spiral sliding rod 60 is driven to rotate, then the lifting is completed, the main cooling fan mechanism 40 is driven to descend, the disassembly and the taking out are convenient, the dust accumulated on the fan blades of the main cooling fan 42 is cleaned, and the cleaning and the cooling efficiency are ensured.

It should be noted that the spiral sliding rod 60 has its special features, please refer to fig. 6, and fig. 6 is a schematic view of the spiral sliding rod 60 according to the embodiment of the present invention. The ball bearing housing 84 and the ball bearing 50 are ball-engaged with the slide chamber 601 of the screw slider 60, and the slide chamber 601 is provided with two helical grooves having the same pitch and opposite rotation directions and connected end to end. That is, when the ball bearing housing 84 rotates, the whole gear 82 drives the limited balls to move along the sliding cavity 601, and then spirally descends to complete the descending of the main cooling fan mechanism 40; when the ball bearing sleeve 84 moves to the bottommost part of the sliding cavity 601, the reverse spiral sliding cavity 601 guides the ball bearing sleeve 84 to continuously ascend and reciprocate, and the installation and positioning of the main cooling fan mechanism 40 can be completed at the moment, so that the operation is automatic, the operation is simple, and the practicability is greatly improved.

In addition, the ball bearing sleeve 84 and the ball bearing 50 are abutted by any inner ring to complete mutual linkage, so that transition is natural, and the driving performance is enhanced.

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 is turned on, the fan motor 41 drives the main cooling fan 42 to rotate, the driving shaft 70 rotates in the forward direction, the main cooling fan mechanism 40 is located at the uppermost end, the sliding LED lamp panel 90 is in butt joint with the fixed LED lamp panel 30, the sliding LED lamp panel and the fixed LED lamp panel are located at the same horizontal line, the electrical contact 92 of the connecting rod 71 is inserted into the power switch 100, the circuit is connected, the energy-saving LED lamp normally operates, and the ball bearing 84 does not rotate at this time. When the lamp is cleaned, as shown in fig. 4, the fan motor 41 starts the driving shaft 70 to rotate reversely, the pawl 85 is forced to drive the ball bearing sleeve 84 to rotate and descend on the spiral sliding rod 60, then the supporting piece 43 is driven to press the connecting rod 91, the spring 62 sleeved on the connecting rod 91 contracts, the electrical contact 92 descends, the circuit is disconnected, the sliding LED circuit board 90 and the transmission plate 300 descend along with the descending, and when the sliding LED circuit board descends to the bottom, the sliding LED circuit board can be manually cleaned, attached dust particles are removed, blocking is avoided, heat dissipation is affected, and durability is kept. After the cleaning is finished, the fan motor 41 is started, and the driving shaft 70 is rotated in the reverse direction, so that the main cooling fan mechanism 40 continuously rises and resets along the sliding cavity 601, and the main cooling fan mechanism continuously works, saves energy and is convenient and fast.

Next, with continuing reference to fig. 7, fig. 7 is a schematic diagram of the area a of fig. 3. The energizing switch 100 includes a frame 110 fixed to the socket housing 10, the frame 110 having an opening through which the electrical contact 92 of the link 91 passes; t-shaped bars 120 respectively fixed to both sides inside the frame body 110; a tension spring 130 sleeved on the T-shaped rod 120; the hollow sleeve 140 is clamped on the tension spring 130, and the hollow sleeve 140 is provided with a limit end part 150 which stops against the tension spring 130; and electrical contacts 160 mounted to the side pockets 140. In the present embodiment, the two side conduction switches 100 correspond to positive and negative switches, are located right above the links 91 on both sides, and have two opposing electrical contacts 160 that are in spring contact. When the electrical contact 92 at the end of the link 91 rises and abuts the tapered electrical contact 160, the hollow body 140 is pressed to contract toward the tension spring 130. Therefore, the tension spring 130 limited between the T-shaped rod 120 and the limiting end 150 of the hollow sleeve 140 can drive the electric contact piece 160 to expand outward, and then tightly contact the electric contact 92 to connect the circuit, and the good elastic performance of the tension spring 130 can also ensure the safe connection of the circuit, so 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. The utility model provides an energy-conserving convenient clearance LED lamp which characterized in that 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);

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 main cooling fan mechanism (40) is positioned in the central through hole (11) and close to the upper side of the airflow guide cover (20), two ends of the main cooling fan mechanism (40) are sleeved on the spiral sliding rod (60) through a ball bearing (50), and the spiral sliding rod (60) is erected on two sides in the central through hole (11);

the driving shaft (70) is positioned on the upper side of the main cooling fan mechanism (40) and driven by the main cooling fan mechanism, the driving shaft (70) drives a meshed chain wheel mechanism (80) through a main gear (71), and two ends of the chain wheel mechanism (80) are respectively matched with the spiral sliding rod (60);

the lamp holder comprises a central through hole (11) and a sliding LED lamp panel (90) which is covered on the central through hole (11) and is positioned at the lower end of a lamp holder shell (10), connecting rods (91) are arranged on two sides of the sliding LED lamp panel (90), an electric contact (92) is arranged at the upper end of each connecting rod (91), a bent part (93) is arranged on the lower side of each electric contact (92), a guide sliding rod (61) adjacent to the spiral sliding rod (60) is sleeved on each bent part (93), each guide sliding rod (61) is provided with a spring (62) which supports against the corresponding connecting rod (91), so that each electric contact (92) is inserted into a power-on switch (100), and each power-on switch (100) is installed on the corresponding lamp holder shell; and the lamp cover shell (200) is covered on the airflow guide cover (20), and an air outlet channel (210) is arranged between the lamp cover shell (200) and the airflow guide cover (20).

2. The energy-saving convenient and fast cleaning LED lamp according to claim 1, wherein a transmission plate (300) covering the fixed LED lamp panel (30) and the sliding LED lamp panel (90) is further arranged at the lower end of the connecting rod (91).

3. The energy-saving convenient-to-clean LED lamp as claimed in claim 1, wherein a secondary heat dissipation fan (400) is disposed in the air outlet channel (210).

4. The energy-saving convenient-to-clean LED lamp as claimed in claim 1, wherein the main heat-radiating fan mechanism (40) comprises a fan motor (41); a main heat radiation fan (42) driven by the fan motor (41) and positioned at the lower side; and the supporting piece (43) is fixed on the fan motor (41) and is provided with the ball bearings (50) at two sides, and the supporting piece (43) is extended and sleeved on the guide sliding rod (61).

5. The energy-saving convenient-to-clean LED lamp as claimed in claim 4, wherein the chain wheel mechanism (80) comprises a chain (81) engaged with the main gear (71) at the middle part; a gear (82) engaging both ends of the chain (81); a ratchet wheel (83) fixed on the inner wall of the gear (82); the ball bearing sleeve (84) is sleeved on the spiral sliding rod (60) and positioned inside the ratchet wheel (83), and a pawl (85) matched with the ratchet wheel (83) is embedded in the ball bearing sleeve (84).

6. The energy-saving convenient-to-clean LED lamp is characterized in that the ball bearing sleeve (84) and the ball bearing (50) are matched with a sliding cavity (601) of the spiral sliding rod (60) through balls, and the sliding cavity (601) is provided with two spiral grooves which have the same thread pitch, are opposite in thread direction and are connected end to end.

7. The energy-saving convenient-to-clean LED lamp is characterized in that the ball bearing sleeve (84) abuts against the ball bearing (50) through any shaft inner ring.

8. The energy-saving convenient-to-clean LED lamp is characterized in that when the fan motor (41) is started to control the driving shaft (70) to rotate forwards, the chain (81) drives the gear (82) to rotate clockwise, and the pawl (85) and the ball bearing sleeve (84) do not rotate; when fan motor (41) starts, when control drive shaft (70) reversal, chain (81) drive gear (82) anticlockwise rotation, pawl (85) with ball axle sleeve (84) are rotatory, drive main radiator fan mechanism (40) is in decline on spiral slide bar (60), and pass through support piece (43) pushes away link (91), makes LED lamp plate (90) that slides descend.

9. The energy-saving convenient-to-clean LED lamp as claimed in claim 1, wherein the energizing switch (100) comprises a frame body (110) fixed to the socket housing (10), the frame body (110) having an opening through which the electrical contact (92) of the connecting rod (91) passes; t-shaped rods (120) respectively fixed on two sides in the frame body (110); a tension spring (130) sleeved on the T-shaped rod (120); the hollow sleeve body (140) is clamped on the tension spring (130), and the hollow sleeve body (140) is provided with a limiting end part (150) which is stopped against the tension spring (130); and electric contact pieces (160) arranged on the hollow sleeve bodies (140) at two sides.

10. The energy-saving convenient-to-clean LED lamp according to claim 1, wherein when the sliding LED lamp panel (90) is butted with the fixed LED lamp panel (30), the electrical contact (92) of the connecting rod (91) is inserted into the power-on switch (100).