CN219414678U - Solar energy LED floodlight - Google Patents

Solar energy LED floodlight Download PDF

Info

Publication number
CN219414678U
CN219414678U CN202320473362.7U CN202320473362U CN219414678U CN 219414678 U CN219414678 U CN 219414678U CN 202320473362 U CN202320473362 U CN 202320473362U CN 219414678 U CN219414678 U CN 219414678U
Authority
CN
China
Prior art keywords
connecting block
wall
hole
cover body
led floodlight
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202320473362.7U
Other languages
Chinese (zh)
Inventor
杨明
胡光路
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lead Opto Technology Co ltd
Original Assignee
Lead Opto Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lead Opto Technology Co ltd filed Critical Lead Opto Technology Co ltd
Priority to CN202320473362.7U priority Critical patent/CN219414678U/en
Application granted granted Critical
Publication of CN219414678U publication Critical patent/CN219414678U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

Abstract

The utility model relates to the technical field of LED floodlights, in particular to a solar LED floodlight. The technical proposal comprises: the telescopic machanism, first connecting block and fourth connecting block are installed respectively at telescopic machanism's both ends, first connecting block passes through movable pin axle and third connecting block swing joint, the one side outer wall top at the stand is installed to the third connecting block, the fourth connecting block passes through movable pin axle and fifth connecting block swing joint, the top at the mounting panel is installed to the fifth connecting block, front end wall and rear end wall one side of mounting panel are all through movable pin axle and second connecting block swing joint, second connecting block is installed at one side outer wall front end and rear end of stand, the lower surface mounting of mounting panel has the LED lamp body. The LED lamp body can be adjusted in illumination angle, and can be effectively subjected to heat radiation operation, so that the service life of the LED lamp group on the LED lamp body is prolonged, and the LED lamp is high in practicability.

Description

Solar energy LED floodlight
Technical Field
The utility model relates to the technical field of LED floodlights, in particular to a solar LED floodlight.
Background
A floodlight, which is a point light source capable of uniformly irradiating all directions, and which produces highly diffuse, non-directional light rather than a well-defined beam; the floodlight has no electrode and emits light by combining the electromagnetic induction principle and the fluorescent discharge principle, so that the floodlight has no necessary components for limiting the service life; the shadows created are soft and transparent, and when used for object illumination, the illumination is reduced much slower than when using spotlights, even if some of the illumination is reduced very slowly, the floodlight looks like a light source that does not create shadows.
Through searching, patent publication number CN218032723U discloses a dodging rotary type LED floodlight. The technical proposal comprises: the first telescopic machanism, second connecting block and third connecting block are installed respectively at first telescopic machanism's both ends, the second connecting block passes through movable pin axle and first connecting block swing joint, and first connecting block installs in first connecting plate one side outer wall top, the third connecting block passes through movable pin axle and fourth connecting block swing joint, the fourth connecting block is installed on one side surface of second connecting plate, the second connecting plate passes through movable pin axle and fifth connecting block swing joint, the fifth connecting block is installed in one side outer wall below of first connecting plate, the opposite side surface mounting of second connecting plate has the lamp shade.
Compared with the prior art in the document, when in actual use, the LED lamp can generate certain heat during operation, and heat is gathered in the lamp shade and can not be effectively cooled down, so that the service life of the LED lamp set is easily reduced when the LED lamp set is in a high-temperature environment for a long time, and the solar LED floodlight is provided for solving the existing problem.
Disclosure of Invention
The utility model aims to provide a solar LED floodlight so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a solar energy LED floodlight, includes telescopic machanism, first connecting block and fourth connecting block are installed respectively at telescopic machanism's both ends, first connecting block passes through movable pin axle and third connecting block swing joint, the third connecting block is installed in one side outer wall top of stand, fourth connecting block passes through movable pin axle and fifth connecting block swing joint, the top at the mounting panel is installed to the fifth connecting block, front end wall and rear end wall one side of mounting panel all pass through movable pin axle and second connecting block swing joint, second connecting block is installed in one side outer wall front end and the rear end of stand, the lower surface mounting of mounting panel has the LED lamp body, the top of stand is connected with solar panel through the bracing piece, the LED lamp body includes first fixed hangers, air-out slotted hole, the cover body, rain-proof shutter, second fixed hangers, heat conduction lamp shade, fan, radiating fin, ventilation hole, LED banks and printing opacity panel, the top of heat conduction lamp shade is installed at the top of cover body, the inside both sides of the cover body all are provided with the fan, be provided with radiating fin between the fan two double-phase, and install the lamp shade at the top of heat conduction panel, the top of LED banks is installed to the top.
Through the cooperation setting of a series of structures such as fan, radiating fin, air outlet slotted hole, ventilation hole, heat conduction lamp shade, the LED banks can produce certain heat and transmit for radiating fin through the heat conduction lamp shade when the during operation, the fan starts can inhale outside cold air to the inside of cover body and blow to radiating fin, the air flow that the fan produced on the inside both sides of lamp shade can form convection collision, the air that convection collision can flow in the ventilation hole on radiating fin and discharge outside from the air outlet slotted hole, thereby can be quick give off the heat on the radiating fin outside, thereby the utility model can effectually dispel the heat operation to the LED lamp body, the life of LED banks on the LED lamp body has been improved, through the cooperation setting of structures such as solar panel, the battery, the dc-ac converter, the solar panel can convert the light energy into electric energy and store in the battery, the electric energy in the battery can provide the electric energy for the utility model, energy-conservation green.
Preferably, the box is installed to the top central point of stand, battery and dc-to-ac converter are installed to the inside bottom of box, and the battery is located one side of dc-to-ac converter, the preceding terminal surface of box is provided with the emergency exit, be provided with the safety lock on the emergency exit.
Preferably, the bottom of stand installs the fixed plate, the fixed orifices has been seted up on the surface of fixed plate.
Preferably, the surface of the radiating fin is provided with vent holes, the front end face and the rear end face of the cover body are provided with air outlet slots, and the outer walls of the two sides of the cover body are provided with rainproof shutters.
Preferably, the first fixed hangers are all installed above the outer walls of the two sides of the cover body, the first fixed hangers are fixedly connected with the mounting plate through fastening bolts, the second fixed hangers are all installed below the outer walls of the two sides of the cover body, and the second fixed hangers are fixedly connected with the heat-conducting lampshade through fastening bolts.
Preferably, the telescopic mechanism comprises a first connecting column, a threaded hole, a first rotating shaft, a second connecting column, a sixth connecting block, a first conical gear, a mounting slot, a strip-shaped slot, a convex block, a second conical gear, a rotating adjusting plate and a second rotating shaft.
Preferably, the mounting slot hole is formed in the center position of one end of the second connecting column, one end of the first connecting column is mounted in the mounting slot hole, the outer wall of the first connecting column is in gap connection with the hole wall of the mounting slot hole, and the threaded hole is formed in the center position of one end of the first connecting column.
Preferably, the first rotating shaft is installed in the threaded hole, an external thread is arranged on the outer wall of the first rotating shaft, the external thread on the outer wall of the first rotating shaft is in threaded engagement connection with the threaded hole on the first connecting column, one end of the first rotating shaft penetrates through a bearing on the outer wall of the sixth connecting block to be connected with the second conical gear, the sixth connecting block is arranged in the mounting groove hole, the second conical gear is in engagement connection with the first conical gear, and the first conical gear is installed at one end of the second rotating shaft.
Preferably, the other end of the second rotating shaft penetrates through one side of the outer wall of the second connecting column and extends to the outside to be connected with the rotation adjusting plate, the two sides of the outer wall of the first connecting column are provided with the protruding blocks, the other ends of the protruding blocks are arranged in the strip-shaped slotted holes, the outer wall of the protruding blocks are in gap connection with the hole walls of the strip-shaped slotted holes, and the strip-shaped slotted holes are formed in the two sides of the hole walls of the mounting slotted holes.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the LED lamp set, due to the matching arrangement of a series of structures such as the fan, the radiating fins, the air outlet slots, the ventilation holes and the heat conducting lamp covers, a certain amount of heat can be generated when the LED lamp set works and is transferred to the radiating fins through the heat conducting lamp covers, external cold air can be sucked into the cover body by the fan and blown to the radiating fins, air generated by the fans on two sides of the inner part of the cover body can form convection collision, and the air generated by the convection collision can flow in the ventilation holes on the radiating fins and be discharged to the outside from the air outlet slots, so that the heat on the radiating fins can be rapidly dissipated to the outside, and the LED lamp set can effectively conduct heat dissipation operation on the LED lamp body, and the service life of the LED lamp set on the LED lamp body is prolonged.
2. The utility model adopts the cooperation of the solar panel, the storage battery, the inverter and other structures, the solar panel can convert light energy into electric energy and store the electric energy in the storage battery, the electrical energy in the battery can provide electrical energy for the present utility model, energy saving, green and environment protection, and strong practicability.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the LED lamp body of the present utility model;
FIG. 3 is a schematic view of the internal structure of the LED lamp body of the present utility model;
FIG. 4 is a schematic top view of the internal structure of the LED lamp body of the present utility model;
FIG. 5 is a schematic view of the internal structure of the case of the present utility model;
fig. 6 is a cross-sectional view of the telescoping mechanism of the present utility model.
In the figure: 1. a safety lock; 2. a safety door; 3. a first connection block; 4. a second connection block; 5. a fixing hole; 6. a fixing plate; 7. a solar panel; 8. a support rod; 9. a case; 10. a column; 11. a third connecting block; 12. a telescoping mechanism; 1201. a first connection post; 1202. a threaded hole; 1203. a first rotating shaft; 1204. a second connection post; 1205. a sixth connecting block; 1206. a first bevel gear; 1207. a mounting slot; 1208. a bar-shaped slot; 1209. a bump; 1210. a second bevel gear; 1211. rotating the adjusting plate; 1212. a second rotating shaft; 13. a fourth connecting block; 14. a fifth connecting block; 15. a mounting plate; 16. an LED lamp body; 1601. a first fixing lug; 1602. an air outlet slot; 1603. a cover body; 1604. rain-proof shutter; 1605. a second fixing hanger; 1606. a thermally conductive chimney; 1607. a blower; 1608. a heat radiation fin; 1609. a vent hole; 1610. an LED lamp group; 1611. a light-transmitting panel; 17. a storage battery; 18. an inverter.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1-6, the solar LED floodlight provided by the utility model comprises a telescopic mechanism 12, wherein a first connecting block 3 and a fourth connecting block 13 are respectively arranged at two ends of the telescopic mechanism 12, the first connecting block 3 is movably connected with a third connecting block 11 through a movable pin, the third connecting block 11 is arranged above the outer wall of one side of a stand column 10, the fourth connecting block 13 is movably connected with a fifth connecting block 14 through a movable pin, the fifth connecting block 14 is arranged at the top of a mounting plate 15, one side of the front end wall and one side of the rear end wall of the mounting plate 15 are movably connected with a second connecting block 4 through movable pins, the second connecting block 4 is arranged at the front end and the rear end of the outer wall of one side of the stand column 10, the lower surface of the mounting plate 15 is provided with an LED lamp body 16, the top of stand 10 is connected with solar panel 7 through bracing piece 8, LED lamp body 16 includes first fixed hangers 1601, air-out slotted hole 1602, cover 1603, rain-proof shutter 1604, second fixed hangers 1605, heat conduction lamp shade 1606, fan 1607, radiating fin 1608, ventilation hole 1609, LED banks 1610 and printing opacity panel 1611, cover 1603 is installed at the top of heat conduction lamp shade 1606, the inside both sides of cover 1603 all are provided with fan 1607, be provided with radiating fin 1608 between the two double-phase of fan 1607, and radiating fin 1608 installs at the top of heat conduction lamp shade 1606, the inboard top of heat conduction lamp shade 1606 is provided with LED banks 1610, printing opacity panel 1611 is installed to the bottom of heat conduction lamp shade 1606.
The working principle of the solar LED floodlight based on the first embodiment is as follows: when the LED lamp set 1610 is used, certain heat is generated during operation and is transferred to the radiating fins 1608 through the heat-conducting lampshade 1606, the fan 1607 is started to suck external cold air into the cover 1603 and blow the cold air to the radiating fins 1608, the air flows generated by the fans 1607 on two sides of the inside of the lampshade form convection collision, the air which is caused by the convection collision flows in the vent holes 1609 on the radiating fins 1608 and is discharged to the outside from the air outlet slots 1602, so that the heat on the radiating fins 1608 can be rapidly dissipated to the outside.
Example two
As shown in fig. 1-6, compared with the first embodiment, the present embodiment of the present utility model further includes: the box body 9 is arranged at the center of the top end of the upright post 10, the storage battery 17 and the inverter 18 are arranged at the inner bottom end of the box body 9, the storage battery 17 is arranged at one side of the inverter 18, the safety door 2 is arranged on the front end face of the box body 9, the safety lock 1 is arranged on the safety door 2, the bottom end of the upright post 10 is provided with the fixing plate 6, the surface of the fixing plate 6 is provided with the fixing hole 5, the surface of the radiating fin 1608 is provided with the vent 1609, the front end face and the rear end face of the cover body 1603 are provided with the air outlet slot 1602, the outer walls of the two sides of the cover body 1603 are provided with the rainproof shutter 1604, the upper parts of the outer walls of the two sides of the cover body 1603 are provided with the first fixing lugs 1601, the first fixing lugs 1601 are fixedly connected with the mounting plate 15 through the fastening bolts, the lower parts of the outer walls of the two sides of the cover body 1603 are fixedly connected with the heat conducting lamp housing 1606 through the fastening bolts, the telescopic mechanism 12 comprises a first connecting column 1201, a threaded hole 1202, a first rotating shaft 1203, a second connecting column 1204, a sixth connecting block 1205, a first conical gear 1206, a mounting slot 1207, a bar-shaped slot 1208, a bump 1209, a second conical gear 1210, a rotation adjusting plate 1211 and a second rotating shaft 1212, wherein the mounting slot 1207 is arranged at the central position of one end of the second connecting column 1204, one end of the first connecting column 1201 is arranged in the mounting slot 1207, the outer wall of the first connecting column 1201 is in clearance connection with the hole wall of the mounting slot 1207, the threaded hole 1202 is arranged at the central position of one end of the first connecting column 1201, the first rotating shaft 1203 is provided with external threads on the outer wall of the first rotating shaft 1203, the external threads on the outer wall of the first rotating shaft 1203 are in thread engagement connection with the threaded hole 1202 on the first connecting column 1201, one end of the first rotating shaft 1203 passes through a bearing on the outer wall of the sixth connecting block 1205 to be connected with the second bevel gear 1210, the sixth connecting block 1205 is arranged in the mounting groove hole 1207, the second bevel gear 1210 is meshed with the first bevel gear 1206, the first bevel gear 1206 is arranged at one end of the second rotating shaft 1212, the other end of the second rotating shaft 1212 penetrates one side of the outer wall of the second connecting column 1204 and extends to the outside to be connected with the rotation adjusting plate 1211, the two sides of the outer wall of the first connecting column 1201 are provided with the protruding blocks 1209, the other ends of the protruding blocks 1209 are arranged in the strip-shaped groove holes 1208, the outer wall of the protruding blocks 1209 are in clearance connection with the hole wall 1208 of the strip-shaped groove holes 1208, and the strip-shaped groove holes are formed in two sides of the hole wall 1208 of the mounting groove hole 1207.
In this embodiment, the fixing plate 6 and the fixing hole 5 are arranged, so that a user can install and fix the LED lamp, the rainproof shutter 1604 is arranged, the rainproof ventilation effect can be achieved by the rainproof shutter 1604, the condition that external rainwater enters into the cover 1603 is avoided, the telescopic mechanism 12 is arranged, and the angle illuminated by the LED lamp body 16 can be adjusted when the telescopic mechanism 12 is telescopic by the user.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (9)

1. Solar energy LED floodlight, including telescopic machanism (12), its characterized in that: the two ends of the telescopic mechanism (12) are respectively provided with a first connecting block (3) and a fourth connecting block (13), the first connecting block (3) is movably connected with a third connecting block (11) through a movable pin shaft, the third connecting block (11) is arranged above the outer wall of one side of the upright post (10), the fourth connecting block (13) is movably connected with a fifth connecting block (14) through a movable pin shaft, the fifth connecting block (14) is arranged at the top of the mounting plate (15), one side of the front end wall and one side of the rear end wall of the mounting plate (15) are movably connected with the second connecting block (4) through movable pin shafts, the second connecting block (4) is arranged at the front end and the rear end of one side outer wall of the upright post (10), the lower surface of the mounting plate (15) is provided with an LED lamp body (16), the top end of the upright post (10) is connected with the solar panel (7) through a supporting rod (8), the LED lamp body (16) comprises a first fixing hanging lug (1601), an air outlet slot (1602), a cover body (1603), a rainproof shutter (1604), a second fixing hanging lug (1605), a heat conducting lampshade (1606), a fan (1607), radiating fins (1608), a vent hole (1609), an LED lamp group (1610) and a light-transmitting panel (1611), the top of the heat conducting lampshade (1606) is provided with the cover body (1603), the inside both sides of cover body (1603) all are provided with fan (1607), be provided with radiating fin (1608) between fan (1607) two by two, and radiating fin (1608) install at the top of heat conduction lamp shade (1606), the inboard top of heat conduction lamp shade (1606) is provided with LED banks (1610), printing opacity panel (1611) is installed to the bottom of heat conduction lamp shade (1606).
2. The solar LED floodlight of claim 1, wherein: the novel energy-saving safety lock is characterized in that a box body (9) is arranged at the center of the top end of the upright post (10), a storage battery (17) and an inverter (18) are arranged at the bottom end of the box body (9), the storage battery (17) is located on one side of the inverter (18), a safety door (2) is arranged on the front end face of the box body (9), and a safety lock (1) is arranged on the safety door (2).
3. The solar LED floodlight of claim 1, wherein: the bottom of stand (10) is installed fixed plate (6), fixed orifices (5) have been seted up on the surface of fixed plate (6).
4. The solar LED floodlight of claim 1, wherein: vent holes (1609) are formed in the surfaces of the radiating fins (1608), air outlet slots (1602) are formed in the front end face and the rear end face of the cover body (1603), and rainproof shutters (1604) are arranged on the outer walls of the two sides of the cover body (1603).
5. The solar LED floodlight of claim 1, wherein: first fixed hangers (1601) are all installed to the both sides outer wall top of the cover body (1603), first fixed hangers (1601) pass through fastening bolt and mounting panel (15) fixed connection, second fixed hangers (1605) are all installed to the both sides outer wall below of the cover body (1603), second fixed hangers (1605) pass through fastening bolt and heat conduction lamp shade (1606) fixed connection.
6. The solar LED floodlight of claim 1, wherein: the telescopic mechanism (12) comprises a first connecting column (1201), a threaded hole (1202), a first rotating shaft (1203), a second connecting column (1204), a sixth connecting block (1205), a first conical gear (1206), a mounting slot hole (1207), a strip-shaped slot hole (1208), a lug (1209), a second conical gear (1210), a rotating adjusting plate (1211) and a second rotating shaft (1212).
7. The solar LED floodlight of claim 6, wherein: the mounting groove hole (1207) is formed in the center of one end of the second connecting column (1204), one end of the first connecting column (1201) is mounted in the mounting groove hole (1207), the outer wall of the first connecting column (1201) is in clearance connection with the hole wall of the mounting groove hole (1207), and the threaded hole (1202) is formed in the center of one end of the first connecting column (1201).
8. The solar LED floodlight of claim 6, wherein: install first pivot (1203) in screw hole (1202), be provided with the external screw thread on the outer wall of first pivot (1203), be threaded engagement connection between the external screw thread on the outer wall of first pivot (1203) and screw hole (1202) on first spliced pole (1201), the one end of first pivot (1203) passes the bearing on the outer wall of sixth connecting block (1205) and is connected with second bevel gear (1210), and sixth connecting block (1205) set up in mounting groove hole (1207), second bevel gear (1210) are connected with first bevel gear (1206) meshing, first bevel gear (1206) are installed in the one end of second pivot (1212).
9. The solar LED floodlight of claim 6, wherein: the other end of the second rotating shaft (1212) penetrates through one side of the outer wall of the second connecting column (1204) and extends to the outside to be connected with the rotation adjusting plate (1211), the two sides of the outer wall of the first connecting column (1201) are provided with the protruding blocks (1209), the other ends of the protruding blocks (1209) are arranged in the strip-shaped slotted holes (1208), the outer wall of the protruding blocks (1209) is in clearance connection with the hole wall of the strip-shaped slotted holes (1208), and the strip-shaped slotted holes (1208) are formed in the two sides of the hole wall of the mounting slotted holes (1207).
CN202320473362.7U 2023-03-14 2023-03-14 Solar energy LED floodlight Active CN219414678U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320473362.7U CN219414678U (en) 2023-03-14 2023-03-14 Solar energy LED floodlight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320473362.7U CN219414678U (en) 2023-03-14 2023-03-14 Solar energy LED floodlight

Publications (1)

Publication Number Publication Date
CN219414678U true CN219414678U (en) 2023-07-25

Family

ID=87232349

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320473362.7U Active CN219414678U (en) 2023-03-14 2023-03-14 Solar energy LED floodlight

Country Status (1)

Country Link
CN (1) CN219414678U (en)

Similar Documents

Publication Publication Date Title
CN219414678U (en) Solar energy LED floodlight
CN211118891U (en) L ED tunnel lighting lamp
CN111981358A (en) Projection lamp beneficial to heat dissipation and heat dissipation method thereof
CN207122820U (en) A kind of improved energy-saving floodlight
CN201606751U (en) Safety LED spotlight
CN212841062U (en) LED down lamp with installing support
CN213810081U (en) Dustproof LED lamp with adjustable lamp shade
CN212029443U (en) LED lamp heat radiation structure and LED lamp
CN213019472U (en) Headlamp with protection function
CN211780298U (en) Heat dissipation type LED lamp
CN211260417U (en) Energy-saving portable LED lamp
CN215722656U (en) LED lamp with good heat dissipation performance
CN218972463U (en) Ceiling lamp convenient to installation
CN217875507U (en) Projection lamp
CN216521122U (en) Emergent floodlight of integral type
CN216619681U (en) Heat-dissipating and light-reflecting metal lampshade
CN219453883U (en) High-efficient heat dissipation lamps and lanterns
CN216744040U (en) Emergent down lamp that illuminating effect is good
CN219300699U (en) Illuminating lamp
CN216924201U (en) Rail mounted LED bar lamp of symmetry grading
CN212617906U (en) LED explosion-proof fluorescent lamp
CN220107349U (en) Energy-saving environment-friendly low-voltage cabinet device
CN219346314U (en) Novel down lamp
CN213983255U (en) Formula down lamp is adjusted to high-efficient heat dissipation type
CN213118563U (en) Factory illuminating lamp with good heat dissipation effect

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant