CN112483956A

CN112483956A - Combined LED lamp

Info

Publication number: CN112483956A
Application number: CN202011415469.3A
Authority: CN
Inventors: 董有朋
Original assignee: Tianchang Youxin Electric Appliance Equipment Co ltd
Current assignee: Tianchang Youxin Electric Appliance Equipment Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-03-12

Abstract

The invention relates to the technical field of LED lamps and provides a combined LED lamp, which comprises a mounting top plate, wherein the bottom end of the mounting top plate is fixedly provided with an upper fixing ring; according to the invention, under the action of the spraying mechanism, cooling water is added in the lamp box, under the action of the partition plate, the cooling water is stored in the lamp box, the use environment of the lamp is monitored outside the connecting plate through the smoke sensor, when the smoke sensor gives an alarm, the electromagnet is powered on to release magnetism under the action of the electric connection between the smoke sensor and the electromagnet, so that the magnetic plate moves towards the electromagnet through the first spring, the vertical rod drives the baffle to move upwards, the connecting pipe is not blocked, the spray head sprays the surrounding environment of the lamp through the cooling water in the lamp box, through the arrangement, the use function of the lamp is improved, and the practicability of the lamp is enhanced.

Description

Combined LED lamp

Technical Field

The invention relates to the technical field of LED lamps, in particular to a combined LED lamp.

Background

The LED lamp is a device capable of transmitting light, distributing and changing the light distribution of an LED light source, comprises all parts except the LED light source, which are required for fixing and protecting the LED light source, and circuit accessories which are necessary for connecting with a power supply, and as the LED technology is further mature, the LED can be more and better developed in the field of design and development of room lighting lamps, and becomes the leading factor of room light culture. The existing LED lamp can only perform a single lighting function, does not have a mechanism for cooling the LED lamp, monitoring smoke around the lamp and spraying the smoke after the smoke is alarmed, so that the use safety of the LED lamp is not high, the service life of the LED lamp is influenced, and the mechanism for quickly disassembling a lamp panel inside the LED lamp is not provided, so that the LED lamp is inconvenient to maintain, the use cost is high, and the mechanism for conveniently disassembling and assembling a light transmission plate is not provided, so that the LED lamp is inconvenient to clean, the lighting efficiency is poor, and the use quality of the LED lamp is seriously influenced.

Therefore, it is necessary to develop a combined LED lamp for solving at least one of the above technical problems.

Disclosure of Invention

The invention aims to solve the problems that the existing LED lamp only has a single lighting function, does not have a mechanism for cooling the LED lamp, monitoring smoke around the lamp and spraying the smoke after alarming, so that the use safety of the LED lamp is low, and the service life of the LED lamp is influenced; moreover, a mechanism for quickly disassembling the lamp panel in the LED lamp is not provided, so that the LED lamp is inconvenient to maintain and high in use cost; and do not possess the mechanism that can make things convenient for the dismouting to the light-passing board, lead to LED lamps and lanterns clearance inconvenient, lighting efficiency is poor, has seriously influenced the shortcoming of the service quality of LED lamps and lanterns, and a combined type LED lamps and lanterns that provide.

In order to achieve the purpose, the invention adopts the following technical scheme:

a combined LED lamp comprises a mounting top plate, wherein an upper fixing ring is fixedly mounted at the bottom end of the mounting top plate; the inner wall of the upper fixing ring is connected with a lifting rope, and the bottom end of the lifting rope is provided with a lower fixing ring; the bottom end of the lower fixing ring is fixedly connected with a connecting plate, and a lamp box is fixedly mounted on the inner side of the connecting plate; the bottom end of the lamp box is connected with a light-passing plate, the bottom of the mounting top plate is provided with a spraying mechanism, and a fixed block is arranged inside the spraying mechanism; the top end of the fixed block is fixedly connected with the bottom end of the mounting top plate, and the bottom end of the fixed block is fixedly provided with an electromagnet; the bottom end of the electromagnet is connected with a first spring, and a magnetic plate is fixedly mounted at the bottom end of the first spring; the bottom end of the magnetic plate is fixedly connected with a vertical rod.

As a further description of the above technical solution:

a baffle is fixedly arranged on one side of the bottom of the upright rod; the other side of the baffle is fixedly connected with a first sliding block, and the outer wall of the first sliding block is provided with a first sliding chute in a sliding manner; the first sliding groove is formed in the inner wall of the lamp box, and connecting pipes are symmetrically arranged on the outer side of the bottom of the lamp box; the bottom end of the connecting pipe is connected with a spray header, and a smoke sensor is arranged outside the spray header; the smoke sensor is fixedly arranged on the outer side of the connecting plate and is electrically connected with the electromagnet, the inner wall of the lamp box is fixedly provided with a partition plate, and the bottom of the lamp box is provided with a dismounting and replacing mechanism; an overhauling mechanism is connected between the lamp box and the light-transmitting plate, and the magnetic plate and the electromagnet form an elastic structure through a first spring; the central axis of the magnetic plate coincides with the central axis of the electromagnet, and the magnetic plate and the vertical rod are vertically distributed.

As a further description of the above technical solution:

the magnetic plate and the baffle form a transmission structure through the upright rods; the baffle forms sliding structure through between first slider, first spout and the lamp house.

As a further description of the above technical solution:

the inside of the disassembling and replacing mechanism comprises a lamp panel; the bottom end of the lamp panel is fixedly provided with a lamp bead; the outer side of the lamp panel is provided with a slot, and the inner wall of the slot is movably inserted with an insertion column; a side plate is fixedly arranged on the outer side of the inserted column, and a cross rod is fixedly connected to one side of the top of the side plate; a second sliding groove is formed in the surface of the cross rod, and a second sliding block is connected to the inner wall of the second sliding groove in a sliding mode; one side of the second sliding block and the inner wall of the lamp box are fixedly arranged, and the other side of the cross rod is fixedly connected with a limiting block; the inboard fixed mounting of stopper has the second spring to the opposite side of second spring is fixed connection with the inner wall of lamp house.

As a further description of the above technical solution:

the limiting block and the lamp box form an elastic structure through a second spring; the limiting blocks and the cross rods are vertically distributed.

As a further description of the above technical solution:

the cross bar and the lamp box form a sliding structure through a second sliding groove and a second sliding block; the cross rods and the side plates are vertically distributed.

As a further description of the above technical solution:

the lamp panel and the lamp box form a fixed structure through the slot and the inserting column; the plug posts are symmetrically provided with two groups about the central axis of the lamp panel, and the central axis of the lamp panel is coincided with the central axis of the lamp box.

As a further description of the above technical solution:

the maintenance mechanism comprises a fixed magnetic block; the fixed magnetic block is fixedly arranged on the inner wall of the lamp box, and the bottom end of the fixed magnetic block is magnetically connected with the magnetic block; the bottom end of the magnetic block is fixedly provided with a connecting rod, the bottom end of the connecting rod and the top end of the light-transmitting plate are fixedly arranged, and the top of the connecting rod is connected with a rotating shaft; the bottom of the rotating shaft is provided with a clamping plate, and the inner side of the clamping plate is connected with a torsion spring; the other side of the torsion spring is connected with the connecting rod.

As a further description of the above technical solution:

the clamping plate forms a rotating structure with the connecting rod through the rotating shaft; the connecting rods and the light-transmitting plates are vertically distributed.

As a further description of the above technical solution:

the clamping plate and the connecting rod form an elastic structure through a torsion spring; the connecting rod passes through to constitute fixed knot between cardboard and the lamp house and constructs.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the invention, under the action of the spraying mechanism, cooling water is added in the lamp box, under the action of the partition plate, the cooling water is stored in the lamp box, the using environment of the lamp is monitored outside the connecting plate through the smoke sensor, when the smoke sensor gives an alarm, under the action of the electric connection between the smoke sensor and the electromagnet, the electromagnet is electrified to release magnetism, so that the magnetic plate moves towards the electromagnet through the first spring, the vertical rod drives the baffle to move upwards, the connecting pipe is not blocked, and the spraying head sprays the surrounding environment of the lamp through the cooling water in the lamp box.

2. According to the lamp panel dismounting and replacing mechanism, under the action of the dismounting and replacing mechanism, the side plates are pulled outwards to compress the second springs, so that the plug posts are separated from the inside of the slots, the lamp panel can be dismounted in the lamp box, the structure is simple, the operation is convenient, a user can conveniently and quickly and accurately dismount and replace the lamp panel, the maintenance cost of a lamp is reduced, the stability of the lamp panel during mounting is guaranteed, and the lamp panel dismounting and replacing mechanism is convenient to popularize and utilize.

3. In the invention, under the action of the maintenance mechanism, the clamping plate is extruded to move towards one side of the connecting rod through rotation, so that the connecting rod is not limited in the lamp box, a user can detach the light-passing plate, the user can detach the light-passing plate conveniently, the user can maintain the lamp beads and the lamp panel, the user can clean the inside of the lamp box conveniently, and the convenience and the practicability of the lamp are improved.

Drawings

FIG. 1 is a schematic structural diagram of a combined LED lamp according to the present invention;

FIG. 2 is a schematic structural view of a spraying mechanism according to the present invention;

FIG. 3 is a schematic structural view of the disassembling and replacing mechanism of the present invention;

fig. 4 is a schematic structural view of the maintenance mechanism of the present invention.

Illustration of the drawings:

1. installing a top plate; 2. an upper fixing ring; 3. a lifting rope; 4. a lower fixing ring; 5. a connecting plate; 6. a light box; 7. a light-transmitting plate; 8. a spraying mechanism; 801. a fixed block; 802. an electromagnet; 803. a first spring; 804. a magnetic plate; 805. erecting a rod; 806. a baffle plate; 807. a first slider; 808. a first chute; 809. a connecting pipe; 810. a shower head; 811. a smoke sensor; 812. a partition plate; 9. disassembling and replacing the mechanism; 901. a lamp panel; 902. a lamp bead; 903. a slot; 904. inserting a column; 905. a side plate; 906. a cross bar; 907. a second chute; 908. a second slider; 909. a limiting block; 910. a second spring; 10. a maintenance mechanism; 1001. a fixed magnetic block; 1002. a magnetic block; 1003. a connecting rod; 1004. a rotating shaft; 1005. clamping a plate; 1006. a torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 4, the invention provides a combined LED lamp, which includes a top mounting plate 1, an upper fixing ring 2, a lifting rope 3, a lower fixing ring 4, a connecting plate 5, a lamp box 6, a light-transmitting plate 7, a spraying mechanism 8, a fixing block 801, an electromagnet 802, a first spring 803, a magnetic plate 804, an upright bar 805, a baffle 806, a first slider 807, a first chute 808, a connecting pipe 809, a shower head 810, a smoke sensor 811, a partition 812, a dismounting and replacing mechanism 9, a lamp panel 901, a lamp bead 902, a slot 903, a post 904, a side plate 905, a cross bar 906, a second chute 907, a second slider 908, a limiting block 909, a second spring 910, an overhaul mechanism 10, a fixed magnetic block 1001, a magnetic block 1002, a connecting rod 1003, a rotating shaft 1004, a clamping plate 1005 and a torsion; wherein, the bottom end of the installation top plate 1 is fixedly provided with an upper fixing ring 2; the inner wall of the upper fixing ring 2 is connected with a lifting rope 3, and the bottom end of the lifting rope 3 is provided with a lower fixing ring 4; the bottom end of the lower fixing ring 4 is fixedly connected with a connecting plate 5, and the inner side of the connecting plate 5 is fixedly provided with a lamp box 6; the bottom end of the lamp box 6 is connected with a light-transmitting plate 7, the bottom of the installation top plate 1 is provided with a spraying mechanism 8, and the inside of the spraying mechanism 8 comprises a fixed block 801; the top end of the fixed block 801 is fixedly connected with the bottom end of the mounting top plate 1, and the bottom end of the fixed block 801 is fixedly provided with an electromagnet 802; the bottom end of the electromagnet 802 is connected with a first spring 803, and the bottom end of the first spring 803 is fixedly provided with a magnetic plate 804; the bottom end of the magnetic plate 804 is fixedly connected with a vertical rod 805.

Referring to fig. 1 to 4, in one preferred technical solution of this embodiment, a baffle 806 is fixedly installed at one side of the bottom of the upright 805; the other side of the baffle 806 is fixedly connected with a first sliding block 807, and a first sliding groove 808 is slidably mounted on the outer wall of the first sliding block 807; the first sliding groove 808 is formed in the inner wall of the lamp box 6, and the connecting pipes 809 are symmetrically arranged on the outer side of the bottom of the lamp box 6; the bottom end of the connecting pipe 809 is connected with a spray header 810, and a smoke sensor 811 is arranged outside the spray header 810; the smoke sensor 811 is fixedly arranged at the outer side of the connecting plate 5, the smoke sensor 811 is electrically connected with the electromagnet 802, the partition 812 is fixedly arranged on the inner wall of the lamp box 6, and the dismounting and replacing mechanism 9 is arranged at the bottom of the lamp box 6; an overhauling mechanism 10 is connected between the lamp box 6 and the light transmission plate 7, and an elastic structure is formed between the magnetic plate 804 and the electromagnet 802 through a first spring 803; the axis of magnetic sheet 804 coincides with the axis of electro-magnet 802 mutually, and be vertical distribution between magnetic sheet 804 and the pole setting 805, under smoke transducer 811 and electro-magnet 802's electric connection effect, make electro-magnet 802 circular telegram release magnetism, thereby make magnetic sheet 804 move about to electro-magnet 802 through first spring 803, make lamps and lanterns realize automatic alarm and spray, time saving and labor saving, the effectual manpower resources of having practiced thrift, under electro-magnet 802 and smoke transducer 811's electric connection effect, make electro-magnet 802 circular telegram release magnetism, thereby make magnetic sheet 804 move about to electro-magnet 802 through first spring 803.

Referring to fig. 1 to 4, in one preferred technical solution of the present embodiment, a transmission structure is formed between the magnetic plate 804 and the baffle 806 through the vertical rod 805; the baffle 806 forms a sliding structure with the light box 6 through the first sliding block 807 and the first sliding groove 808, moves towards the electromagnet 802 through the magnetic plate 804, and under the fixed connection action of the magnetic plate 804 and the vertical rod 805, the vertical rod 805 drives the baffle 806 to slide upwards through the first sliding block 807 and the first sliding groove 808.

In practical application, through with the inside storage of cooling water at lamp house 6, make the weight of lamps and lanterns increase, ensure the stability that lamps and lanterns used, simultaneously, under the effect of baffle 812, make the cooling water can cool down lamp panel 901 in lamp house 6's inside, avoided lamp panel 901 to use the influence for a long time and produced high temperature and influence performance.

Example two:

referring to fig. 3, the present embodiment is different from the above-described embodiments in that:

the inside of the dismounting and replacing mechanism 9 comprises a lamp panel 901; a lamp bead 902 is fixedly installed at the bottom end of the lamp panel 901; a slot 903 is formed in the outer side of the lamp panel 901, and a plug column 904 is movably inserted into the inner wall of the slot 903; a side plate 905 is fixedly installed on the outer side of the inserting column 904, and a cross bar 906 is fixedly connected to one side of the top of the side plate 905; a second sliding chute 907 is formed in the surface of the cross bar 906, and a second sliding block 908 is connected to the inner wall of the second sliding chute 907 in a sliding manner; one side of the second sliding block 908 is fixedly mounted with the inner wall of the lamp box 6, and the other side of the cross bar 906 is fixedly connected with a limit block 909; the inboard fixed mounting of stopper 909 has second spring 910 to the opposite side of second spring 910 and the inner wall of lamp house 6 are fixed connection, and under the elastic action of second spring 910, make second spring 910 one side support stopper 909, thereby make curb plate 905 drive and insert post 904 fixed to slot 903, make lamp panel 901 at the inside stable installation of lamp house 6.

Referring to fig. 3, in one preferred embodiment of the present invention, the limiting block 909 forms an elastic structure with the light box 6 through the second spring 910; the limiting blocks 909 and the cross bars 906 are vertically distributed, and are compressed by the second springs 910, so that the inserting posts 904 are separated from the inside of the inserting grooves 903, and the lamp panel 901 can be detached inside the lamp box 6.

Referring to fig. 3, in one preferred technical solution of the present embodiment, the cross bar 906 forms a sliding structure with the light box 6 through the second sliding chute 907 and the second sliding block 908; the cross bar 906 and the side plate 905 are vertically distributed, and the cross bar 906 is flexibly moved by the arrangement of the second sliding groove 907 and the second sliding block 908, so that the inconvenience in disassembling the lamp panel 901 caused by the long-time connection of the inserting column 904 and the inserting groove 903 is avoided.

Referring to fig. 3, in one preferred technical solution of this embodiment, a lamp panel 901 forms a fixing structure with a lamp box 6 through an insertion slot 903 and an insertion post 904; the plug posts 904 are symmetrically arranged in two groups about the central axis of the lamp panel 901, the central axis of the lamp panel 901 coincides with the central axis of the lamp box 6, the lamp panel 901 is stably installed inside the lamp box 6 through the slots 903 and the plug posts 904, a user can disassemble and assemble the lamp panel 901 outside the lamp box 6, manpower resources are effectively saved, and the user can disassemble and assemble the lamp panel 901 without using external tools.

In practical application, insert post 904 through the operation of curb plate 905, the quick accurate dismouting change to lamp panel 901 of the user of being convenient for has reduced the cost of maintenance of lamps and lanterns, has guaranteed the stability when lamp panel 901 installs simultaneously.

Example three:

referring to fig. 4, the present embodiment is different from the above embodiments in that:

the inside of the maintenance mechanism 10 includes a fixed magnetic block 1001; the fixed magnetic block 1001 is fixedly arranged on the inner wall of the lamp box 6, and the bottom end of the fixed magnetic block 1001 is magnetically connected with the magnetic block 1002; the bottom end of the magnetic block 1002 is fixedly provided with a connecting rod 1003, the bottom end of the connecting rod 1003 and the top end of the light-transmitting plate 7 are fixedly arranged, and the top of the connecting rod 1003 is connected with a rotating shaft 1004; a clamping plate 1005 is arranged at the bottom of the rotating shaft 1004, and a torsion spring 1006 is connected to the inner side of the clamping plate 1005; the opposite side of torsional spring 1006 is connected with connecting rod 1003, through the top installation magnetism piece 1002 at connecting rod 1003, under the magnetic action of magnetism piece 1002 and fixed magnetic path 1001, makes connecting rod 1003 improve at the inside stability of lamp house 6, and the effectual installation effect to connecting rod 1003 is consolidated, has avoided light-passing board 7 to drop in the bottom of lamp house 6.

Referring to fig. 4, in one preferred embodiment of the present embodiment, a rotation structure is formed between the clamping plate 1005 and the connecting rod 1003 through the rotating shaft 1004; be vertical distribution between connecting rod 1003 and the light-transmitting board 7, cardboard 1005 passes through axis of rotation 1004 to connecting rod 1003 one side activity to it is spacing not to make connecting rod 1003 receive in the inside of lamp house 6, makes the user can dismantle light-transmitting board 7.

Referring to fig. 4, in one preferred technical solution of the present embodiment, an elastic structure is formed between the clamping plate 1005 and the connecting rod 1003 through the torsion spring 1006; connecting rod 1003 passes through to constitute fixed knot between cardboard 1005 and the lamp house 6 and constructs, under the elastic action of torsional spring 1006, makes cardboard 1005 carry on spacingly in one side to connecting rod 1003 to make connecting rod 1003 fixed in the inside of lamp house 6, ensure the stability of light-passing board 7 in the installation of lamp house 6 bottom.

In practical application, through dismantling light-passing board 7, make the user overhaul lamp pearl 902 and lamp panel 901, made things convenient for the user to clean 6 insides of lamp house simultaneously, increase convenience and the practicality that lamps and lanterns used.

The working principle is as follows: when the lamp is used, cooling water is added in the lamp box 6, the cooling water is stored in the lamp box 6, the partition 812 is arranged in the lamp box 6, the cooling water can be cooled at the top of the lamp panel 901, the using environment of the lamp is monitored at the outer side of the connecting plate 5 through the smoke sensor 811, when the smoke sensor 811 gives an alarm, the electromagnet 802 is electrified to release magnetism under the electric connection effect of the smoke sensor 811 and the electromagnet 802, so that the magnetic plate 804 moves towards the electromagnet 802 through the first spring 803, the vertical rod 805 drives the baffle 806 to move upwards, the connecting pipe 809 is not blocked, the spray head 810 sprays the surrounding environment of the lamp through the cooling water in the lamp box 6, the clamping plate 1005 is extruded, the clamping plate 1005 moves towards one side of the connecting rod 1003 through the rotating shaft 1004, and the connecting rod 1003 is not limited in the lamp box 6, then the user can dismantle light-transmitting board 7, make the user overhaul lamp pearl 902 and lamp panel 901, when dismantling lamp panel 901, outside pulling curb plate 905, make the compression of second spring 910, thereby make and insert post 904 break away from inside slot 903, make lamp panel 901 can dismantle in the inside of lamp house 6, be convenient for the user quick accurate carry out the dismouting change to lamp panel 901, just so accomplish the device's theory of operation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a modular LED lamps and lanterns, includes installation roof (1), its characterized in that: the bottom end of the mounting top plate (1) is fixedly provided with an upper fixing ring (2); the inner wall of the upper fixing ring (2) is connected with a lifting rope (3), and the bottom end of the lifting rope (3) is provided with a lower fixing ring (4); the bottom end of the lower fixing ring (4) is fixedly connected with a connecting plate (5), and the inner side of the connecting plate (5) is fixedly provided with a lamp box (6); the bottom end of the lamp box (6) is connected with a light-transmitting plate (7), the bottom of the top mounting plate (1) is provided with a spraying mechanism (8), and a fixing block (801) is arranged inside the spraying mechanism (8); the top end of the fixed block (801) is fixedly connected with the bottom end of the mounting top plate (1), and the bottom end of the fixed block (801) is fixedly provided with an electromagnet (802); the bottom end of the electromagnet (802) is connected with a first spring (803), and the bottom end of the first spring (803) is fixedly provided with a magnetic plate (804); the bottom end of the magnetic plate (804) is fixedly connected with a vertical rod (805).

2. The modular LED light fixture of claim 1, wherein: a baffle plate (806) is fixedly arranged on one side of the bottom of the upright rod (805); the other side of the baffle (806) is fixedly connected with a first sliding block (807), and a first sliding groove (808) is installed on the outer wall of the first sliding block (807) in a sliding mode; the first sliding groove (808) is formed in the inner wall of the lamp box (6), and connecting pipes (809) are symmetrically arranged on the outer side of the bottom of the lamp box (6); the bottom end of the connecting pipe (809) is connected with a spray header (810), and a smoke sensor (811) is arranged outside the spray header (810); the smoke sensor (811) is fixedly installed on the outer side of the connecting plate (5), the smoke sensor (811) is electrically connected with the electromagnet (802), a partition plate (812) is fixedly installed on the inner wall of the lamp box (6), and a dismounting and replacing mechanism (9) is installed at the bottom of the lamp box (6); an overhauling mechanism (10) is connected between the lamp box (6) and the light transmission plate (7), and the magnetic plate (804) and the electromagnet (802) form an elastic structure through a first spring (803); the central axis of the magnetic plate (804) coincides with the central axis of the electromagnet (802), and the magnetic plate (804) and the vertical rod (805) are vertically distributed.

3. The combined LED light fixture of claim 2, wherein: the magnetic plate (804) forms a transmission structure with the baffle plate (806) through the vertical rod (805); the baffle (806) forms a sliding structure with the lamp box (6) through the first sliding block (807), the first sliding groove (808).

4. The combined LED light fixture of claim 2, wherein: the inside of the disassembling and replacing mechanism (9) comprises a lamp panel (901); a lamp bead (902) is fixedly arranged at the bottom end of the lamp panel (901); a slot (903) is formed in the outer side of the lamp panel (901), and an inserting column (904) is movably inserted into the inner wall of the slot (903); a side plate (905) is fixedly installed on the outer side of the inserted column (904), and a cross rod (906) is fixedly connected to one side of the top of the side plate (905); a second sliding groove (907) is formed in the surface of the cross bar (906), and a second sliding block (908) is connected to the inner wall of the second sliding groove (907) in a sliding mode; one side of the second sliding block (908) is fixedly installed with the inner wall of the lamp box (6), and the other side of the cross rod (906) is fixedly connected with a limiting block (909); the inner side of the limiting block (909) is fixedly provided with a second spring (910), and the other side of the second spring (910) is fixedly connected with the inner wall of the lamp box (6).

5. The modular LED lamp of claim 4, wherein: the limiting block (909) forms an elastic structure with the lamp box (6) through a second spring (910); the limiting blocks (909) and the cross bar (906) are vertically distributed.

6. The modular LED lamp of claim 4, wherein: the cross bar (906) forms a sliding structure with the lamp box (6) through a second sliding groove (907) and a second sliding block (908); the cross bar (906) and the side plate (905) are vertically distributed.

7. The combined LED luminaire of claims 4-6, wherein: the lamp panel (901) forms a fixed structure with the lamp box (6) through the slot (903) and the inserting column (904); the inserting columns (904) are symmetrically provided with two groups about the central axis of the lamp panel (901), and the central axis of the lamp panel (901) is coincided with the central axis of the lamp box (6).

8. The combined LED light fixture of claim 2, wherein: the maintenance mechanism (10) comprises a fixed magnetic block (1001) inside; the fixed magnetic block (1001) is fixedly arranged on the inner wall of the lamp box (6), and the bottom end of the fixed magnetic block (1001) is magnetically connected with the magnetic block (1002); the bottom end of the magnetic block (1002) is fixedly provided with a connecting rod (1003), the bottom end of the connecting rod (1003) and the top end of the light-transmitting plate (7) are fixedly arranged, and the top of the connecting rod (1003) is connected with a rotating shaft (1004); a clamping plate (1005) is installed at the bottom of the rotating shaft (1004), and a torsion spring (1006) is connected to the inner side of the clamping plate (1005); the other side of the torsion spring (1006) is connected with the connecting rod (1003).

9. The modular LED light fixture of claim 8, wherein: the clamping plate (1005) forms a rotating structure with the connecting rod (1003) through a rotating shaft (1004); the connecting rods (1003) and the light-transmitting plate (7) are vertically distributed.

10. The modular LED light fixture of claim 8, wherein: the clamping plate (1005) and the connecting rod (1003) form an elastic structure through a torsion spring (1006); the connecting rod (1003) forms a fixed structure with the lamp box (6) through the clamping plate (1005).