Street lamp with high heat dissipation performance
By combining an aluminum substrate with heat dissipation fins and employing a sealed design, the problems of poor heat dissipation and insufficient waterproofing in streetlights are solved, achieving efficient heat dissipation and waterproofing, and extending the service life of the streetlights.
Patent Information
- Application Number
- CN202520193589.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Existing streetlights struggle to balance heat dissipation and waterproofing, resulting in poor heat dissipation and susceptibility to damage.
The heat dissipation structure combines an aluminum substrate with heat sink fins and is sealed by a sealing ring, a sealing ring and a water-blocking ring plate to prevent heat from entering the electrical cavity. Combined with the fixed connection between the aluminum substrate and the LED beads, efficient heat dissipation is achieved.
It achieves efficient heat dissipation, preventing heat from LED beads from entering the electrical cavity and damaging the control circuit board. At the same time, it solves the problem of poor sealing and easy water ingress, extending the service life of the street light.
Smart Images
Figure CN223726284U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road lamp technical field, concretely is a kind of strong heat dissipation street lamp. BACKGROUND
[0002] Street lamp is widely used as night lighting tool, and the service life of street lamp is important problem because of the high installation position and troublesome replacement, the main reason of street lamp damage is its heat dissipation and waterproof, and the common street lamp nowadays is mostly heat dissipation by heat dissipation port, and the waterproof problem cannot be solved by this way, leading to the problem that the two cannot be considered, to solve the above problems, a kind of strong heat dissipation street lamp is provided. UTILITY MODEL CONTENT
[0003] The utility model aims at providing a kind of strong heat dissipation street lamp to solve the problems in the above background.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of strong heat dissipation street lamp, including lamp post, the upper end of the lamp post is equipped with handle, the handle is equipped with lamp shell, the upper end rear side of the lamp shell is equipped with rear cover, the inside of the lamp shell is equipped with control circuit board in the lower side of rear cover, the lower side of the lamp shell is equipped with lighting assembly, the lighting assembly is electrically connected together with control circuit board, the control circuit board is electrically connected together with external power supply.
[0005] Preferably, the handle includes a mounting sleeve, the mounting sleeve is sleeved with the lamp post, the outer side wall of the mounting sleeve is screwed with a top screw, and the top screw is extruded with the lamp post.
[0006] Preferably, the lamp shell includes a lamp shell body, the lamp shell body is hinged together with the mounting sleeve, the rear side of the lamp shell body is integrally formed with an electrical cavity, the inside of the electrical cavity is integrally formed with a water-blocking ring plate, the inner side wall of the electrical cavity is fixedly connected with the control circuit board, the front side upper end of the lamp shell body is uniformly integrally formed with a heat dissipation fin, the left and right sides of the lamp shell body are integrally formed with a lock slot, and the lock slot is equipped with a lock.
[0007] Preferably, the lock includes a U-shaped wire holder, the U-shaped wire holder is rotatably connected in the lock slot, a clamping plate is rotatably connected on the U-shaped wire holder, and the upper end of the clamping plate is integrally formed with a clamping block.
[0008] Preferably, the rear cover comprises a rear cover body, the front side of the rear cover body is rotationally connected with the lamp shell body, and the rear cover body is buckled with the electric appliance cavity together, the bottom surface of the rear cover body is fixedly connected with a sealing rubber ring, the sealing rubber ring is extruded with the upper end of the water blocking ring plate together, the left and right sides of the rear cover body are integrally formed with a clamping block groove, and the clamping block groove is clamped with a clamping block together.
[0009] Preferably, the lighting assembly comprises an aluminum substrate, the top surface of the aluminum substrate is extruded with the inner top surface of the lamp shell body together, the lower end of the aluminum substrate is uniformly fixedly connected with an LED lamp bead, the lower side of the LED lamp bead is sleeved with a lens extruded with the aluminum substrate together, the lower side of the lens is fixedly connected with a light reflecting paper, the lower side of the light reflecting paper is extruded with tempered glass, the lower side of the tempered glass is extruded with a sealing ring, the lower side of the sealing ring is extruded with a face frame, and the face frame is fixedly connected with the lamp shell body through screws.
[0010] The utility model discloses the beneficial effect lies in:
[0011] The top surface of the aluminum substrate on the lighting assembly is extruded with the inner top surface of the lamp shell body together, the aluminum substrate is fixedly connected with the LED lamp bead, and then the LED lamp bead can guide the heat generated by its own light emission to the heat dissipation fin through the aluminum substrate for heat dissipation, at the same time, the electric appliance cavity is spaced apart from the lighting assembly through the cavity, so that the heat generated by the LED lamp bead can be prevented from entering the electric appliance cavity in large quantities to cause damage to the control circuit board, thereby realizing the function of efficient heat dissipation, and through the use of the sealing rubber ring, the sealing ring and the water blocking ring plate, the problem of poor sealing and easy water damage is solved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 It is a structural schematic diagram of the utility model;
[0013] Fig. 2 It is a partial structure disassembly schematic diagram of the utility model;
[0014] Fig. 3 It is a lamp shell structure disassembly schematic diagram of the utility model.
[0015] In the drawing: the lamp post 1, the handle 2, the mounting sleeve pipe 21, the top wire 22, the lamp shell 3, the lamp shell body 31, the electric appliance cavity 32, the water blocking ring plate 33, the heat dissipation fin 34, the lock slot 35, the lock 36, the U-shaped steel wire support 361, the buckle plate 362, the clamping block 363, the rear cover 4, the rear cover body 41, the sealing rubber ring 42, the clamping block groove 43, the control circuit board 5, the lighting assembly 6, the aluminum substrate 61, the LED lamp bead 62, the lens 63, the light reflecting paper 64, the tempered glass 65, the sealing ring 66, and the face frame 67. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0017] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a strong heat dissipation street lamp, including lamp post 1, the upper end of lamp post 1 is equipped with handle 2, handle 2 is equipped with lamp shell 3, the upper end rear side of lamp shell 3 is equipped with back cover 4, the inside of lamp shell 3 is equipped with control circuit board 5 in the downside of back cover 4, the downside of lamp shell 3 is equipped with lighting assembly 6, lighting assembly 6 and control circuit board 5 are electrically connected together, control circuit board 5 and external power supply are electrically connected together.
[0018] Specifically, handle 2 includes installation sleeve pipe 21, installation sleeve pipe 21 is sleeved together with lamp post 1, the outer side wall of installation sleeve pipe 21 is screwed with top silk 22, and top silk 22 is extruded together with lamp post 1.
[0019] Specifically, lamp shell 3 includes lamp shell main body 31, lamp shell main body 31 is hinged together with installation sleeve pipe 21, the rear side of lamp shell main body 31 is integrally formed with electric cavity 32, the inside of electric cavity 32 is integrally formed with water-blocking ring plate 33, the inner side wall of electric cavity 32 is fixedly connected together with control circuit board 5, the front side upper end of lamp shell main body 31 is uniformly integrally formed with radiating fin 34, and the left and right sides of lamp shell main body 31 are integrally formed with lock slot 35, and lock 36 is assembled in lock slot 35.
[0020] Specifically, lock 36 includes U-shaped wire frame 361, U-shaped wire frame 361 is rotatably connected in lock slot 35, U-shaped wire frame 361 is rotatably connected with buckle plate 362, and the upper end of buckle plate 362 is integrally formed with clamping block 363.
[0021] Specifically, back cover 4 includes back cover main body 41, the front side of back cover main body 41 is rotatably connected together with lamp shell main body 31, and back cover main body 41 is buckled together with electric cavity 32, the bottom surface of back cover main body 41 is fixedly connected with sealing rubber ring 42, sealing rubber ring 42 is extruded together with the upper end of water-blocking ring plate 33, the left and right sides of back cover main body 41 are integrally formed with clamping block slot 43, and clamping block slot 43 is clamped together with clamping block 363.
[0022] Specifically, the lighting assembly 6 comprises an aluminum substrate 61, the top surface of the aluminum substrate 61 is extruded together with the inner top surface of the lamp shell body 31, the lower end of the aluminum substrate 61 is uniformly fixedly connected with an LED lamp bead 62, the lower side of the LED lamp bead 62 is sleeved with a lens 63 extruded together with the aluminum substrate 61, the lower side of the lens 63 is fixedly connected with a reflective paper 64, the lower side of the reflective paper 64 is extruded with a tempered glass 65, the lower side of the tempered glass 65 is extruded with a sealing ring 66, the lower side of the sealing ring 66 is extruded with a face frame 67, the face frame 67 is fixedly connected together with the lamp shell body 31 through screws, and the LED lamp bead 62 is electrically connected together with the control circuit board 5.
[0023] Working principle: the top surface of the aluminum substrate 61 on the lighting assembly 6 is extruded together with the inner top surface of the lamp shell body 31, and the aluminum substrate 61 is fixedly connected with the LED lamp bead 62, and then the LED lamp bead 62 can guide the heat generated by its own light emission to the heat dissipation fin 34 through the aluminum substrate 61 for heat dissipation, at the same time, the electric appliance cavity 32 is spaced apart from the lighting assembly 6 through the cavity, which can prevent a large amount of heat generated by the LED lamp bead 62 from entering the electric appliance cavity 32, thereby preventing the control circuit board 5 from being damaged, thereby realizing the function of efficient heat dissipation, and meanwhile, the use of the sealing rubber ring 42, the sealing ring 66 and the water blocking ring plate 33 solves the problems of poor sealing and easy water damage.
[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A high heat dissipating street lamp comprising a lamp post (1), characterized in that: The upper end of the lamp post (1) is equipped with a handle (2), the handle (2) is equipped with a lamp shell (3), the rear side of the upper end of the lamp shell (3) is equipped with a rear cover (4), the inside of the lamp shell (3) is equipped with a control circuit board (5) below the rear cover (4), the lower side of the lamp shell (3) is equipped with a lighting assembly (6), the lighting assembly (6) and the control circuit board (5) are electrically connected together, and the control circuit board (5) and an external power supply are electrically connected together.
2. The high heat dissipating street light as claimed in claim 1, wherein: The handle (2) comprises a mounting sleeve (21), the mounting sleeve (21) is sleeved with the lamp post (1), the outer side wall of the mounting sleeve (21) is screwed with a top wire (22), and the top wire (22) is extruded with the lamp post (1).
3. The high heat dissipating street lamp according to claim 2, wherein: The lamp shell (3) comprises a lamp shell body (31), the lamp shell body (31) is hinged with the mounting sleeve (21), the rear side of the lamp shell body (31) is integrally formed with an electric cavity (32), the inside of the electric cavity (32) is integrally formed with a water blocking ring plate (33), the inner side wall of the electric cavity (32) is fixedly connected with the control circuit board (5), the front side of the lamp shell body (31) is uniformly integrally formed with a heat dissipation fin (34), the left and right sides of the lamp shell body (31) are integrally formed with a lock slot (35), and the lock slot (35) is equipped with a lock (36).
4. The high heat dissipating street lamp according to claim 3, wherein: The lock (36) comprises a U-shaped wire frame (361), the U-shaped wire frame (361) is rotatably connected in the lock slot (35), a locking plate (362) is rotatably connected to the U-shaped wire frame (361), and a clamping block (363) is integrally formed at the upper end of the locking plate (362).
5. The high heat dissipating street lamp according to claim 4, wherein: The rear cover (4) comprises a rear cover body (41), the front side of the rear cover body (41) is rotatably connected with the lamp shell body (31), and the rear cover body (41) is buckled with the electric cavity (32), a sealing rubber ring (42) is fixedly connected to the bottom surface of the rear cover body (41), the sealing rubber ring (42) is extruded with the upper end of the water blocking ring plate (33), clamping block grooves (43) are integrally formed on the left and right sides of the rear cover body (41), and the clamping block grooves (43) are connected with the clamping block (363).
6. The high heat dissipating street lamp according to claim 5, wherein: The lighting assembly (6) comprises an aluminum base plate (61), the top surface of the aluminum base plate (61) is extruded with the inside top surface of the lamp shell body (31), LED lamp beads (62) are fixedly connected to the lower end of the aluminum base plate (61), a lens (63) is sleeved with the lower side of the LED lamp bead (62) and extruded with the aluminum base plate (61), a reflective paper (64) is fixedly connected to the lower side of the lens (63), a tempered glass (65) is extruded to the lower side of the reflective paper (64), a sealing ring (66) is extruded to the lower side of the tempered glass (65), a face frame (67) is extruded to the lower side of the sealing ring (66), the face frame (67) is fixedly connected with the lamp shell body (31) through screws, and the LED lamp beads (62) are electrically connected with the control circuit board (5).