LED outdoor lamp easy to maintain

Abstract

The LED outdoor lamp easy to maintain comprises a shell and a clamping plate, the shell is movably covered with a lower cover, a limiting column is arranged at one end of the lower cover in a protruding mode, a first limiting groove is formed in the other end of the lower cover in a concave mode, first limiting parts are symmetrically arranged on the shell, and first limiting holes are symmetrically formed in the first limiting parts in a concave mode. The limiting column is rotatably clamped in the first limiting hole, a first groove is formed in the bottom of the shell in a concave mode, a limiting lock catch is movably arranged in the first groove, the clamping plate is arranged on the limiting lock catch in a sleeving mode, a clamping block is arranged at the front end of the clamping plate, the clamping block is movably clamped in the first limiting groove, a first U-shaped base is fixedly arranged on the outer side wall of the shell, and the shell is provided with an installation piece. And the mounting piece can adopt various different structures. According to the technical scheme, the lower cover can be opened easily and rapidly, parts in the shell can be maintained or replaced rapidly and conveniently, flexible and diversified installation modes are arranged, the use scene of the LED outdoor lamp is effectively expanded, and the practicability of the LED outdoor lamp is further expanded.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting equipment, in particular to an LED outdoor lamp which is easy to maintain. Background Art

[0002] Lamps are a general term for lighting tools, which refer to devices that can transmit, distribute and change the light distribution of light sources. They include all parts required to fix and protect the light source in addition to the light source, as well as the wiring accessories necessary for connecting to the power supply. Modern lamps include home lighting, commercial lighting, industrial lighting, road lighting, landscape lighting, special lighting, etc., and they come in various forms.

[0003] However, the lamps currently on the market generally have complex structures and are difficult to disassemble for maintenance, with high maintenance costs. In addition, the lamp components are easily damaged or destroyed during the disassembly process, affecting the user's use and maintenance experience, and even worse, affecting the service life of the lamp. Utility Model Content

[0004] The main purpose of the utility model is to provide an easy-to-maintain LED outdoor lamp, aiming to solve the technical problem that the existing lamps have complex structures and are difficult to disassemble, resulting in difficult maintenance and high maintenance costs.

[0005] To achieve the above-mentioned purpose, the utility model provides an easy-to-maintain LED outdoor lamp, including a shell and a clamping plate, the shell movable cover is provided with a lower cover, one end of the lower cover is convexly provided with a limiting column, the other end of the lower cover is concavely provided with a first limiting groove, the shell is symmetrically provided with a first limiting portion, the first limiting portion is symmetrically concavely provided with a first limiting hole, the first limiting hole is adapted to the limiting column, the limiting column can be rotatably clamped in the first limiting hole, the bottom of the shell is concavely provided with a first groove, a limiting lock is movably provided in the first groove, the clamping plate is sleeved in the limiting lock, a clamping block is provided at the front end of the clamping plate, the clamping block is movably clamped in the first limiting groove, the lower cover is concavely provided with a first through hole, a light-transmitting lampshade is embedded in the first through hole, and a reflective cup is provided in the shell. The translucent lampshade is covered on the reflective cup, and an LED outdoor lamp bead is embedded on one side of the reflective cup. A power adapter is arranged in the shell, and the power adapter is electrically connected to the LED outdoor lamp bead. The power adapter and the reflective cup are arranged at intervals. A first U-shaped seat is fixed on the outer wall of the shell, and first circular holes are symmetrically arranged in the middle of the two vertical arms of the first U-shaped seat. The first U-shaped seat is provided with a connecting shaft, and the connecting shaft is detachably inserted into the first circular hole and tightened to the outer wall of the first circular hole. The vertical arms of the first U-shaped seat are respectively symmetrically provided with a plurality of first limiting holes along the circumferential direction of the first circular hole, and a limiting pin is detachably mounted on the first limiting hole. The shell is provided with a mounting piece, and the connecting shaft is inserted into the first circular hole and tightened to the mounting piece.

[0006] Optionally, the mounting piece is a ceiling mounting piece, the lower end portion of the ceiling mounting piece is provided with a second U-shaped seat, the middle portions of the two vertical arms of the second U-shaped seat are symmetrically provided with second circular holes, the two vertical arms of the second U-shaped seat are provided with a plurality of second limiting holes along the circumferential direction of the second circular hole, the second circular hole is adapted to the first circular hole, the second limiting hole is adapted to the first limiting hole, the connecting shaft is inserted through the first circular hole and tightened in the second circular hole, the limiting pins are respectively inserted through the first limiting holes and tightened in the second limiting holes, a circular component is provided at the upper end portion of the ceiling mounting piece, the circular component is provided with an upper cover and a lower cover, the upper cover is embedded in the lower cover, the upper cover and the lower cover are respectively provided with a plurality of fixing bolts along the circumferential direction, the fixing bolts are inserted through the upper cover and tightened in the lower cover, the upper cover and the lower cover are symmetrically provided with first fixing circular holes along the radial direction, the first fixing circular hole connects the inside of the circular component with the outside, the upper cover is symmetrically provided with a plurality of second fixing circular holes along the circumferential direction of the first fixing circular hole, and the spacing between two adjacent second fixing circular holes is equal.

[0007] Optionally, the mounting piece is a cylindrical mounting piece, a third U-shaped seat is provided at the lower end of the cylindrical mounting piece, a third circular hole is symmetrically provided at the middle parts of the two vertical arms of the third U-shaped seat, a plurality of third limiting holes are provided at the two vertical arms of the third U-shaped seat along the circumferential direction of the third circular hole, the third circular hole is adapted to the first circular hole, the third limiting hole is adapted to the first limiting hole, the connecting shaft is inserted through the first circular hole and tightened to the third circular hole, the limiting pins are respectively inserted through the first limiting holes and tightened to the third limiting holes, a cylindrical hole is provided at the upper end of the cylindrical mounting piece, the cylindrical hole is provided with a first threaded hole along the radial direction, the first threaded hole connects the cylindrical hole and the third U-shaped seat, the cylindrical hole is symmetrically provided with a second threaded hole along the radial direction, the second threaded hole connects the cylindrical hole with the outside world.

[0008] Optionally, the mounting member is a U-shaped mounting member, and a fourth circular hole is symmetrically provided in the middle part of the two vertical arms of the U-shaped mounting member, and a plurality of fourth limiting holes are provided on the two vertical arms of the U-shaped mounting member along the circumferential direction of the fourth circular hole, the fourth circular hole is adapted to the first circular hole, and the fourth limiting hole is adapted to the first limiting hole, the connecting shaft is inserted through the first circular hole and tightened to the fourth circular hole, the limiting pins are respectively inserted through the first limiting holes and tightened to the fourth limiting holes, a first fixing hole is recessed in the transverse section of the U-shaped mounting member, and a second fixing hole is symmetrically provided in the transverse section of the U-shaped mounting member, and the second fixing holes are respectively symmetrically arranged along the radial direction of the first fixing hole.

[0009] Optionally, the shell is provided with a heat sink, the heat sink is electrically connected to the power adapter, the heat sink is connected to the back side of the LED outdoor lamp bead, and the heat sink is spaced apart from the power adapter.

[0010] Optionally, a waterproof component is protruding from the outer side wall of the shell, and the waterproof component is spaced apart from the first U-shaped seat.

[0011] Optionally, the first groove is provided with an arc-shaped notch, the arc-shaped notch is connected to the first groove, and the arc-shaped notch abuts against the outer side wall of the locking plate.

[0012] Optionally, a limiting column portion is provided in the middle portion of the connecting shaft, and the end walls of the limiting column portion are respectively abutted against the vertical arms of the first U-shaped seat.

[0013] Optionally, a plurality of limiting members are disposed on the outer side wall of the first through hole, and the limiting members are respectively engaged with the light-transmitting lampshade.

[0014] The technical solution of the utility model has the following beneficial effects: in the technical solution of the utility model, by providing a movably rotatable limit column, the lower cover can be movably covered on the shell, and by providing a snap plate, a limit lock and a card block, the lower cover can be quickly and easily opened for maintenance; by providing an arc-shaped notch, it is easier to open the snap plate, thereby improving the user experience; by providing the LED outdoor lamp bead directly connected to the radiator, and the radiator and the power adapter are connected at intervals, the internal heat dissipation is effectively improved and accelerated, and the service life of the LED outdoor lamp and the power adapter is improved; by providing a first U-shaped seat, the connecting shaft can be connected and fixed to the ceiling mounting part, the cylindrical mounting part or the U-shaped mounting part, and the diversified installation methods enrich the use scenarios of the LED outdoor lamp and further expand the flexibility of the LED outdoor lamp; by providing a limit pin, the position of the mounting part can be further adjusted and fixed, effectively expanding the applicability of the LED outdoor lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of the overall structure of an easy-to-maintain LED outdoor lamp according to the first embodiment of the utility model;

[0017] Figure 2This is a schematic diagram of a partial structure of an easy-to-maintain LED outdoor lamp according to the first embodiment of the utility model. Figure 1 ;

[0018] Figure 3 This is a schematic diagram of a partial structure of an easy-to-maintain LED outdoor lamp according to the first embodiment of the utility model. Figure 2 ;

[0019] Figure 4 This is a schematic diagram of an exploded structure of an easy-to-maintain LED outdoor lamp according to the first embodiment of the utility model;

[0020] Figure 5 This is another exploded structural schematic diagram of an easy-to-maintain LED outdoor lamp according to the first embodiment of the utility model;

[0021] Figure 6 This is a structural schematic diagram of a mounting component of an LED outdoor lamp that is easy to maintain according to the first embodiment of the utility model;

[0022] Figure 7 This is a schematic diagram of the overall structure of an easy-to-maintain LED outdoor lamp according to the second embodiment of the present utility model;

[0023] Figure 8 This is a structural schematic diagram of a mounting component of an LED outdoor lamp that is easy to maintain according to the second embodiment of the utility model;

[0024] Fig. 9 This is a schematic diagram of the overall structure of an easy-to-maintain LED outdoor lamp according to the third embodiment of the present utility model;

[0025] Fig.10 This is a schematic structural diagram of a mounting component for an LED outdoor lamp that is easy to maintain according to the third embodiment of the utility model.

[0026] Description of the accompanying drawings: 100, housing; 110, first limiting portion; 111, first limiting hole; 120, first groove; 121, limiting lock; 122, arc-shaped notch; 130, radiator; 140, waterproof member; 200, clamping plate; 210, clamping block; 300, lower cover; 310, limiting column; 320, first limiting groove; 330, light-transmitting lampshade; 340, limiting member; 400, reflective cup; 410, LED outdoor lamp bead; 500, power adapter; 600, first U-shaped seat; 610, first round hole; 620, connecting shaft; 621, limiting column; 630, first limiting hole; 631 , limit pin; 700, ceiling mounting piece; 710, second U-shaped seat; 720, second round hole; 730, second limit hole; 740, circular component; 741, upper cover; 742, lower cover; 743, fixing bolt; 744, first fixed round hole; 745, second fixed round hole; 800, cylindrical mounting piece; 810, third U-shaped seat; 820, third round hole; 830, third limit hole; 840, cylindrical hole; 841, first threaded hole; 842, second threaded hole; 900, U-shaped mounting piece; 910, fourth round hole; 920, fourth limit hole; 930, first fixed hole; 940, second fixed hole.

[0027] The purpose, features and advantages of the present invention will be further described in conjunction with the embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0030] In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0031] The utility model provides an LED outdoor lamp which is easy to maintain.

[0032] Embodiment 1:

[0033] like Figures 1 to 6As shown, in the embodiment of the utility model, the easy-to-maintain LED outdoor lamp includes a shell 100 and a clamping plate 200. The shell 100 is movablely provided with a lower cover 300, one end of the lower cover 300 is convexly provided with a limiting column 310, and the other end of the lower cover 300 is concavely provided with a first limiting groove 320. The shell 100 is symmetrically provided with a first limiting portion 110, and the first limiting portion 110 is symmetrically concavely provided with a first limiting hole 111. The first limiting hole 111 is adapted to the limiting column 310, and the limiting column 310 is rotatably clamped in the first limiting hole 111 to realize flexible rotation of the lower cover and the shell, which is convenient for internal maintenance. The bottom of the shell 100 is concavely provided with a first groove 120, and a limiting lock buckle 121 is movably provided in the first groove 120. The clamping plate 200 The locking plate 200 is sleeved on the limiting lock buckle 121, and a card block 210 is provided at the front end of the locking plate 200. The card block 210 is movably connected to the first limiting groove 320. By applying force to the locking plate 200, the limiting lock buckle 121 moves, and the card block 210 is pushed forward to move, and can be easily removed from the first limiting groove 320 to open the lampshade, which is convenient for maintenance or replacement of the LED outdoor lamp. The lower cover 300 is recessed with a first through hole, and a light-transmitting lampshade 330 is embedded in the first through hole. A plurality of limiting members 340 are provided on the outer wall of the first through hole, and the limiting members 340 are respectively connected to the light-transmitting lampshade 330. A reflective cup 400 is provided in the housing 100, and the light-transmitting lampshade 330 is covered on the reflective cup 400. A LED outdoor lamp bead 41 is embedded on one side of the reflective cup 400. 0, simple installation method, can improve the efficiency of maintenance or replacement, the shell 100 is provided with a power adapter 500, the power adapter 500 is electrically connected to the LED outdoor lamp bead 410, the power adapter 500 and the reflective cup 400 are arranged at intervals, the shell 100 is provided with a radiator 130, the radiator 130 is electrically connected to the power adapter 500, the radiator 130 is connected to the back of the LED outdoor lamp bead 410, the radiator 130 and the power adapter 500 are connected at intervals, effectively improving and accelerating the internal heat dissipation, and improving the service life of the LED outdoor lamp and the power adapter, the outer wall of the shell 100 is fixed with a first U-shaped seat 600, and the middle part of the two vertical arms of the first U-shaped seat 600 is symmetrically provided with a first circular hole 610, the first U The U-shaped seat 600 is provided with a connecting shaft 620, which is detachably inserted into the first circular hole 610 and screwed to the outer wall of the first circular hole 610. The connecting shaft can be flexibly connected to a variety of mounting parts, which enriches the mounting parts and further improves the practical scenarios of the LED outdoor lamp. The vertical arms of the first U-shaped seat 600 are symmetrically provided with a plurality of first limiting holes 630 along the circumferential direction of the first circular hole 610. The first limiting holes 630 are detachably provided with limiting pins 631, which further lock the first U-shaped seat to improve the stability of the LED outdoor lamp. The housing 100 is provided with a mounting part, and the connecting shaft 620 is inserted into the first circular hole 610 and screwed to the mounting part. The outer wall of the housing 100 is convexly provided with a waterproof part 140.The waterproof member 140 is spaced apart from the first U-shaped seat 600, the first groove 120 is provided with an arc-shaped notch 122, the arc-shaped notch 122 is connected to the first groove 120, the arc-shaped notch 122 abuts against the outer wall of the clamping plate 200, and a limiting column 621 is provided in the middle of the connecting shaft 620, and the two end walls of the limiting column 621 abut against the vertical arms of the first U-shaped seat 600 respectively.

[0034] like Figures 5 and 6 As shown, in the embodiment of the utility model, the mounting piece is a ceiling mounting piece 700, and a second U-shaped seat 710 is provided at the lower end of the ceiling mounting piece 700, and second circular holes 720 are symmetrically provided in the middle of the two vertical arms of the second U-shaped seat 710, and a plurality of second limiting holes 730 are provided on the two vertical arms of the second U-shaped seat 710 along the circumferential direction of the second circular hole 720, and the second circular hole 720 is adapted to the first circular hole 610, and the second limiting hole 730 is adapted to the first limiting hole 630, and the connecting shaft 620 is inserted through the first circular hole 610 and tightened to the second circular hole 720, and the limiting pins 631 are respectively inserted through the first limiting hole 630 and tightened to the second limiting hole 730, and a circular component 740 is provided at the upper end of the ceiling mounting piece 700, and the circular component 740 is provided with an upper cover 741 and a lower cover 742, and the upper cover 741 is embedded in the lower cover 742, The upper cover 741 and the lower cover 742 are respectively provided with a plurality of fixing bolts 743 along the circumferential direction, the fixing bolts 743 are inserted through the upper cover 741 and tightened on the lower cover 742, the upper cover 741 and the lower cover 742 are symmetrically provided with first fixing circular holes 744 along the radial direction, the first fixing circular holes 744 connect the inside of the circular component 740 with the outside, the upper cover 741 is symmetrically provided with a plurality of second fixing circular holes 745 along the circumferential direction of the first fixing circular holes 744, and the spacing between two adjacent second fixing circular holes 745 is equal, the upper cover can be first fixed to the top by bolts, and then the upper cover is embedded in the lower cover, the upper cover and the lower cover are locked with fixing bolts, the second U-shaped seat at the lower end is sleeved on the first U-shaped seat, the connecting shaft is inserted through the first U-shaped seat and the second U-shaped seat and tightened on the second U-shaped seat, and the limit pin is inserted to lock the first U-shaped seat and the second U-shaped seat.

[0035] Embodiment 2:

[0036] like Figures 7 and 8 As shown, the difference between this embodiment and the first embodiment is that:

[0037] The mounting member is a cylindrical mounting member 800, and a third U-shaped seat 810 is provided at the lower end of the cylindrical mounting member 800. A third circular hole 820 is symmetrically provided at the middle of the two vertical arms of the third U-shaped seat 810. The two vertical arms of the third U-shaped seat 810 are provided with a plurality of third limiting holes 830 along the circumferential direction of the third circular hole 820. The third circular hole 820 is adapted to the first circular hole 610, and the third limiting hole 830 is adapted to the first limiting hole 630. The connecting shaft 620 is inserted through the first circular hole 610 and is tightened in the third circular hole 820. The limiting pins 631 are respectively inserted through the first limiting holes 610 and the third limiting holes 830 ... The positioning hole 630 is tightened to the third limiting hole 830, and a cylindrical hole 840 is provided at the upper end of the cylindrical mounting piece 800. The cylindrical hole 840 is provided with a first threaded hole 841 along the radial direction, and the first threaded hole 841 connects the cylindrical hole 840 and the third U-shaped seat 810. The cylindrical hole 840 is symmetrically provided with second threaded holes 842 along the radial direction, and the second threaded hole 842 connects the cylindrical hole 840 with the outside world. The cylindrical mounting piece can be installed on a columnar or long pole or a simple board fixture for outdoor camping. The implementation method is simple, which expands the usage scenarios and practicality.

[0038] Embodiment three:

[0039] like Figures 9 and 10 As shown, the difference between this embodiment and the first embodiment is that:

[0040] The mounting member is a U-shaped mounting member 900, and a fourth circular hole 910 is symmetrically provided in the middle of the two vertical arms of the U-shaped mounting member 900, and a plurality of fourth limiting holes 920 are provided on the two vertical arms of the U-shaped mounting member 900 along the circumferential direction of the fourth circular hole 910, the fourth circular hole 910 is adapted to the first circular hole 610, and the fourth limiting hole 920 is adapted to the first limiting hole 630, the connecting shaft 620 is inserted through the first circular hole 610 and tightened to the fourth circular hole 910, and the limiting pins 631 are respectively inserted through the first limiting hole 630 and tightened to the fourth limiting hole 920, a first fixing hole 930 is recessed in the transverse section of the U-shaped mounting member 900, and a second fixing hole 940 is symmetrically provided in the transverse section of the U-shaped mounting member 900, and the second fixing holes 940 are respectively symmetrically arranged along the radial direction of the first fixing hole 930.

[0041] Specifically, the working principle and process of the utility model are as follows: the lower shell is rotatably clamped to the shell through a limiting column, force is applied to the clamping plate through an arc-shaped notch, the limiting lock can be movably moved back and forth, and the card block can be moved out of the first limiting groove, so that the lampshade can be easily opened and the parts in the shell can be maintained or replaced. A first U-shaped seat is provided, which can flexibly connect a variety of mounting parts to transfer and fix LED outdoor lamps in different scenes.

[0042] The utility model has the following advantages:

[0043] 1. By providing a movable and rotatable limit column, the lower cover can be movably covered on the shell, and by providing a clamping plate, a limit lock and a clamping block, the lower cover can be opened quickly and easily for maintenance;

[0044] 2. By setting an arc-shaped notch, it is easier to open the snap plate, improving the user experience;

[0045] 3. By setting the LED outdoor lamp bead to be directly connected to the radiator, and the radiator and the power adapter are connected at intervals, the internal heat dissipation is effectively improved and accelerated, and the service life of the LED outdoor lamp and the power adapter is extended;

[0046] 4. By setting the first U-shaped seat, the connecting shaft can be connected and fixed with the ceiling mounting part, the cylindrical mounting part or the U-shaped mounting part. The diversified installation methods enrich the use scenarios of the LED outdoor lamps and further expand the flexibility of the LED outdoor lamps;

[0047] 5. By setting limit pins, the position of the mounting parts can be further adjusted and fixed to improve stability, effectively expanding the applicability of LED outdoor lamps.

[0048] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. An easy-to-maintain LED outdoor lamp, characterized in that: The cover is provided with a first through hole, and a light-transmitting lampshade is embedded in the first through hole. A reflective cup, a side surface of the reflective cup is embedded with an LED outdoor lamp bead, a power adapter is arranged in the shell, the power adapter is electrically connected to the LED outdoor lamp bead, the power adapter and the reflective cup are spaced apart, a first U-shaped seat is fixedly arranged on the outer wall of the shell, first circular holes are symmetrically arranged in the middle of the two vertical arms of the first U-shaped seat, the first U-shaped seat is provided with a connecting shaft, the connecting shaft is detachably inserted through the first circular hole and tightened to the outer wall of the first circular hole, the vertical arms of the first U-shaped seat are respectively symmetrically provided with a plurality of first limiting holes along the circumferential direction of the first circular hole, a limiting pin is detachably mounted on the first limiting hole, the shell is provided with a mounting piece, the connecting shaft is inserted through the first circular hole and tightened to the mounting piece.

2. The easy-to-maintain LED outdoor lamp according to claim 1, characterized in that: The mounting piece is a ceiling mounting piece, the lower end portion of the ceiling mounting piece is provided with a second U-shaped seat, the middle portions of the two vertical arms of the second U-shaped seat are symmetrically provided with second circular holes, the two vertical arms of the second U-shaped seat are provided with a plurality of second limiting holes along the circumferential direction of the second circular hole, the second circular hole is adapted to the first circular hole, the second limiting hole is adapted to the first limiting hole, the connecting shaft is inserted through the first circular hole and tightened in the second circular hole, the limiting pins are respectively inserted through the first limiting holes and tightened in the second limiting holes, a circular component is provided at the upper end portion of the ceiling mounting piece, the circular component is provided with an upper cover and a lower cover, the upper cover is embedded in the lower cover, the upper cover and the lower cover are respectively provided with a plurality of fixing bolts along the circumferential direction, the fixing bolts are inserted through the upper cover and tightened in the lower cover, the upper cover and the lower cover are symmetrically provided with first fixing circular holes along the radial direction, the first fixing circular hole connects the inside of the circular component with the outside, the upper cover is symmetrically provided with a plurality of second fixing circular holes along the circumferential direction of the first fixing circular hole, and the spacing between two adjacent second fixing circular holes is equal.

3. The easy-to-maintain LED outdoor lamp according to claim 1, characterized in that: The mounting piece is a cylindrical mounting piece, a third U-shaped seat is provided at the lower end portion of the cylindrical mounting piece, a third circular hole is symmetrically provided at the middle portions of the two vertical arms of the third U-shaped seat, a plurality of third limiting holes are provided at the two vertical arms of the third U-shaped seat along the circumferential direction of the third circular hole, the third circular hole is adapted to the first circular hole, the third limiting hole is adapted to the first limiting hole, the connecting shaft is inserted through the first circular hole and tightened in the third circular hole, the limiting pins are respectively inserted through the first limiting holes and tightened in the third limiting holes, a cylindrical hole is provided at the upper end portion of the cylindrical mounting piece, the cylindrical hole is provided with a first threaded hole along a radial direction, the first threaded hole connects the cylindrical hole and the third U-shaped seat, the cylindrical hole is symmetrically provided with a second threaded hole along a radial direction, the second threaded hole connects the cylindrical hole with the outside world.

4. The easy-to-maintain LED outdoor lamp according to claim 1, characterized in that: The mounting piece is a U-shaped mounting piece, and a fourth circular hole is symmetrically provided in the middle of the two vertical arms of the U-shaped mounting piece, and a plurality of fourth limiting holes are provided along the circumferential direction of the fourth circular hole on the two vertical arms of the U-shaped mounting piece, and the fourth circular hole is adapted to the first circular hole, and the fourth limiting hole is adapted to the first limiting hole, the connecting shaft is inserted through the first circular hole and tightened in the fourth circular hole, and the limiting pins are respectively inserted through the first limiting holes and tightened in the fourth limiting holes, and a first fixing hole is recessed in the transverse section of the U-shaped mounting piece, and a second fixing hole is symmetrically provided in the transverse section of the U-shaped mounting piece, and the second fixing holes are respectively symmetrically arranged along the radial direction of the first fixing hole.

5. The easy-to-maintain LED outdoor lamp according to claim 1, characterized in that: The shell is provided with a radiator, the radiator is electrically connected to the power adapter, the radiator is connected to the back side of the LED outdoor lamp bead, and the radiator is spaced apart from the power adapter.

6. The easy-to-maintain LED outdoor lamp according to claim 1, characterized in that: A waterproof component is protruded from the outer side wall of the shell, and the waterproof component is spaced apart from the first U-shaped seat.

7. The easy-to-maintain LED outdoor lamp according to claim 1, characterized in that: The first groove is provided with an arc-shaped notch, the arc-shaped notch is connected to the first groove, and the arc-shaped notch abuts against the outer side wall of the clamping plate.

8. The easy-to-maintain LED outdoor lamp according to claim 1, characterized in that: A limiting column portion is provided in the middle of the connecting shaft, and the two end walls of the limiting column portion are respectively in contact with the vertical arms of the first U-shaped seat.

9. The easy-to-maintain LED outdoor lamp according to claim 1, characterized in that: The outer side wall of the first through hole is provided with a plurality of limiting members, and the limiting members are respectively engaged with the light-transmitting lampshade.

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