CN215570048U

CN215570048U - High heat dissipating LED street lamp

Info

Publication number: CN215570048U
Application number: CN202122200148.8U
Authority: CN
Inventors: 徐俊美
Original assignee: Changzhou Yingteng Lighting Appliance Co ltd
Current assignee: Changzhou Yingteng Lighting Appliance Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-01-18
Anticipated expiration: 2031-09-10

Abstract

The utility model belongs to the field of lighting supplies, and particularly relates to a high-heat-dissipation LED street lamp which comprises a street lamp main body, an LED light source, a connecting groove and a lamp holder; the street lamp comprises a street lamp main body, a lamp bracket and a lamp cover, wherein a connecting groove is formed in the street lamp main body; the LED street lamp comprises a street lamp body, a street lamp light source, a heat dissipation mechanism, a heat dissipation plate, a protection filter screen, a stop block, a limiting block, an insertion rod and a spring, wherein the heat dissipation mechanism is arranged at the top end of the LED light source and comprises a soaking plate, a heat dissipation fin, the protection filter screen, the stop block, the limiting block, the insertion rod and the spring; the heat dissipation mechanism is used for enhancing the heat dissipation capacity of the street lamp and preventing heat generated by the street lamp during working from accumulating in the lampshade.

Description

High heat dissipating LED street lamp

Technical Field

The utility model relates to the field of lighting supplies, in particular to a high-heat-dissipation LED street lamp.

Background

The LED street lamp is a street lamp adopting an LED light source, and compared with the existing street lamp, the street lamp manufactured by using the LED light source is safer, more environment-friendly, more energy-saving and more excellent in lighting effect.

Most of the existing LED street lamps are not provided with a heat dissipation structure, and after the existing LED street lamps are used for a long time, heat generated by an LED light source is accumulated in a lampshade, so that the LED light source is easy to age and damage in advance; therefore, a high heat dissipation LED street lamp is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art and solve the problem that most of the existing LED street lamps do not have a heat dissipation structure, the utility model provides an LED street lamp with high heat dissipation performance.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model discloses a high-heat-dissipation LED street lamp which comprises a street lamp main body, an LED light source, a connecting groove and a lamp holder; the street lamp comprises a street lamp main body, a lamp bracket and a lamp cover, wherein a connecting groove is formed in the street lamp main body; the top of LED light source is provided with heat dissipation mechanism, heat dissipation mechanism includes soaking plate, fin, protection filter screen, dog, stopper, inserted bar and spring, the soaking plate sets up the top at the LED light source, fin fixed connection is on the top of soaking plate, the protection filter screen sets up the top at the street lamp main part, the dog sets up the both sides in protection filter screen bottom, and dog and street lamp main part fixed connection, stopper and protection filter screen block, the inserted bar sets up the inside at the activity groove, the activity groove is seted up on the top of street lamp main part, the bottom cover of stopper is established in the outside of inserted bar, the spring winding is in the outside of inserted bar, plays the heat-sinking capability that strengthens the street lamp through heat dissipation mechanism and prevents that the produced heat of street lamp during operation from accumulating in the inside of lamp shade.

Preferably, the friction pad is glued on the limiting block, the friction pad is made of rubber, and the effect of enhancing the friction force between the limiting block and the protective filter screen is achieved through the friction pad.

Preferably, the top end of the limiting block is provided with an inclined plane, the top end of the limiting block is matched with the protective filter screen, and the top end of the limiting block is extruded to generate elastic deformation under the action of the inclined plane formed at the top end of the limiting block.

Preferably, the right side of the street lamp main body is provided with a connecting mechanism, the connecting mechanism comprises a clamping block, a threaded sleeve, a driven gear and a driving gear, a clamping groove is formed in the bottom end of the connecting groove, the top end of the clamping block is clamped with the clamping groove, the threaded sleeve is connected to the outer side of the clamping block in a threaded mode, the driven gear is installed on the outer side of the threaded sleeve, the driving gear is meshed with the driven gear, and the effect of conveniently connecting the street lamp main body and the lamp holder is achieved through the effect of the connecting mechanism.

Preferably, the top fixedly connected with locating piece of spread groove, and the locating piece inserts the inside of establishing at the constant head tank, the constant head tank is seted up on the top of lighting fixture, plays through the effect of locating piece and constant head tank combination and prevents to produce pivoted effect after being connected between street lamp main part and the lighting fixture, plays a fixed effect in advance simultaneously.

Preferably, fixedly connected with connecting axle on the driving gear, and the connecting axle keeps away from one side of driving gear and runs through the street lamp main part and extend to the outside of street lamp main part, the anti-skidding line has been seted up to one side that the driving gear was kept away from to the connecting axle, plays the frictional force between reinforcing hand and the connecting axle through the effect of the anti-skidding line of seting up on the connecting axle, prevents the slippage when rotating the connecting axle.

The utility model has the advantages that:

1. according to the LED street lamp, the function of enhancing the heat dissipation effect of the LED light source is realized through the structural design of the soaking plate, the heat dissipation fins, the protection filter screen, the stop block, the limiting block, the inserting rod and the spring, the function of assisting the LED light source to dissipate heat is realized through the combination of the soaking plate, the heat dissipation fins and the protection filter screen, the stop block, the limiting block, the inserting rod and the spring are combined to realize the function of conveniently disassembling and fixing the protection filter screen, the protection filter screen is conveniently replaced and cleaned, the phenomenon that the protection filter screen is blocked due to the accumulation of dust or leaves after long-time use is prevented, the heat dissipation effect of the device is reduced, the problem that most of the existing LED street lamps do not have a heat dissipation structure is solved, and the heat dissipation efficiency of the LED street lamp is improved;

2. according to the street lamp connecting structure, the function of conveniently connecting the street lamp and the lamp bracket is realized through the structural design of the fixture block, the threaded sleeve, the driven gear and the driving gear, the street lamp main body and the connecting groove are connected through the combined action of the fixture block, the threaded sleeve, the driven gear and the driving gear, the problem that the existing street lamp and the lamp bracket are inconvenient to connect is solved, and the efficiency of installing the street lamp is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic perspective view of a first embodiment;

FIG. 2 is a schematic cross-sectional front view illustrating a structure of the first embodiment;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 2 according to the first embodiment;

FIG. 4 is an enlarged structural diagram of a portion B in FIG. 2 according to the first embodiment;

fig. 5 is a schematic structural diagram of a partial front cross section in the second embodiment.

In the figure: 1. a street lamp main body; 2. an LED light source; 31. a vapor chamber; 32. a heat sink; 33. a protective filter screen; 34. a stopper; 35. a limiting block; 36. a friction pad; 37. inserting a rod; 38. a movable groove; 39. a spring; 4. connecting grooves; 5. a lamp holder; 61. positioning blocks; 62. positioning a groove; 63. a card slot; 64. a clamping block; 65. a threaded sleeve; 66. a driven gear; 67. a driving gear; 68. a connecting shaft; 69. a limiting block; 610. a limiting groove.

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.

Example one

Referring to fig. 1-4, a high heat dissipation LED street lamp includes a main body 1, an LED light source 2, a connecting groove 4 and a lamp holder 5; the street lamp comprises a street lamp main body 1 and a lamp bracket 5, wherein a connecting groove 4 is formed in the street lamp main body 1, the connecting groove 4 is formed in the right side of the street lamp main body 1, and the lamp bracket 5 is sleeved in the connecting groove 4; the LED street lamp is characterized in that a heat dissipation mechanism is arranged at the top end of the LED light source 2, the heat dissipation mechanism comprises a soaking plate 31, a heat dissipation fin 32, a protective filter screen 33, a stop block 34, a limiting block 35, an insertion rod 37 and a spring 39, the soaking plate 31 is arranged at the top end of the LED light source 2, the heat dissipation fin 32 is fixedly connected to the top end of the soaking plate 31, the protective filter screen 33 is arranged at the top end of the street lamp main body 1, the stop block 34 is arranged on two sides of the bottom end of the protective filter screen 33, the stop block 34 is fixedly connected with the street lamp main body 1, the limiting block 35 is clamped with the protective filter screen 33, the insertion rod 37 is arranged inside a movable groove 38, the movable groove 38 is arranged at the top end of the street lamp main body 1, the bottom end of the limiting block 35 is sleeved on the outer side of the insertion rod 37, and the spring 39 is wound on the outer side of the insertion rod 37;

when the LED lamp works, heat between the radiating fins 32 and the LED light source 2 is exchanged through the action of the soaking plate 31, the protective filter screen 33 is a fin type, the contact area of the protective filter screen 33 and air is greatly increased, the heat can be quickly radiated into the air, the heat generated when the LED light source 2 works is discharged through the action of the protective filter screen 33, impurities such as dust and leaves are prevented from falling on the surface of the radiating fins 32 to influence the radiating effect of the radiating fins 32 through the action of the protective filter screen 33, the mounting depth of the protective filter screen 33 is positioned through the action of the stop blocks 34, when the protective filter screen 33 is to be disassembled, firstly, two groups of limit blocks 35 are respectively pushed towards two sides, the limit blocks 35 move to extrude the springs 39 under the action of thrust, the springs 39 generate elastic deformation, and the limit blocks 35 relieve the effect of limiting the protective filter screen 33, at this time, the protective filter net 33 is pulled upwards and then can be taken down.

A friction pad 36 is glued on the limiting block 35, and the friction pad 36 is made of rubber;

during operation, the friction pad 36 has the effect of enhancing the friction between the limiting block 35 and the protection filter screen 33, so that the limiting block 35 is more stable for fixing the protection filter screen 33.

The top end of the limiting block 35 is provided with an inclined plane, and the top end of the limiting block 35 is matched with the protective filter screen 33;

the during operation, when will installing protection filter screen 33, will protect filter screen 33 and press downwards, protection filter screen 33's both sides produce the extrusion to stopper 35 this moment, produce when stopper 35 receives the extrusion under the effect on the inclined plane that stopper 35 top was seted up and remove.

The connecting mechanism is arranged on the right side of the street lamp main body 1 and comprises a clamping block 64, a threaded sleeve 65, a driven gear 66 and a driving gear 67, the clamping groove 63 is formed in the bottom end of the connecting groove 4, the top end of the clamping block 64 is clamped with the clamping groove 63, the threaded sleeve 65 is in threaded connection with the outer side of the clamping block 64, the driven gear 66 is installed on the outer side of the threaded sleeve 65, and the driving gear 67 is meshed with the driven gear 66;

the during operation, when will be connected between spread groove 4 and the street lamp main part 1, insert the inside of lighting fixture 5 with spread groove 4, after spread groove 4 inserts lighting fixture 5's inside completely, it rotates to rotate connecting axle 68 and drives driving gear 67 and rotate, driving gear 67 rotates and drives meshed driven gear 66 and produce the rotation, driven gear 66 rotates and drives fixed connection's swivel nut 65 and produce rotatoryly, make the fixture block 64 with swivel nut 65 threaded connection produce and remove and draw-in groove 63 block, play and carry out spacing effect to spread groove 4, it is firm to make to be connected between street lamp main part 1 and the spread groove 4.

The top end of the connecting groove 4 is fixedly connected with a positioning block 61, the positioning block 61 is inserted into the positioning groove 62, and the positioning groove 62 is formed in the top end of the lamp holder 5;

during operation, when will be connected between connecting groove 4 and street lamp main part 1, at first with locating piece 61 and constant head tank 62 to the inside of inserting connecting groove 4 into lighting fixture 5 afterwards, locating piece 61 also plays the effect of location along with inserting the inside of constant head tank 62 this moment, through the effect of locating piece 61 and the combination of constant head tank 62.

The driving gear 67 is fixedly connected with a connecting shaft 68, one side of the connecting shaft 68, which is far away from the driving gear 67, penetrates through the street lamp main body 1 and extends to the outer side of the street lamp main body 1, and one side of the connecting shaft 68, which is far away from the driving gear 67, is provided with anti-skid threads;

in operation, the anti-slip pattern on the connecting shaft 68 enhances the friction between the hand and the connecting shaft 68, preventing the connecting shaft 68 from slipping.

Example two

Referring to fig. 5, in a first comparative embodiment, as another embodiment of the present invention, a limiting block 69 is fixedly connected inside the positioning groove 62, the limiting block 69 is engaged with a limiting groove 610, the limiting groove 610 is formed on two sides of the top end of the positioning block 61, and the limiting block 69 is made of rubber; during operation, when the locating piece 61 inserts to the inside of constant head tank 62, locating piece 61 produces the extrusion to stopper 69, makes stopper 69 produce elastic deformation, inserts the inside back of constant head tank 62 when locating piece 61 completely, stopper 69 restore to the original state and with spacing groove 610 block under the effect of the reducing force of self, plays the effect of carrying out the auxiliary fixation between street lamp main part 1 and spread groove 4.

The working principle is that heat between the radiating fins 32 and the LED light source 2 is exchanged through the action of the soaking plate 31, the protective filter net 33 is a fin type, the contact area of the protective filter net 33 with air can be greatly improved, the heat can be quickly radiated into the air, the heat generated when the LED light source 2 works is discharged through the action of the protective filter net 33, impurities such as dust and leaves are prevented from falling on the surface of the radiating fins 32 to influence the radiating effect of the radiating fins 32 through the action of the protective filter net 33, the mounting depth of the protective filter net 33 is positioned through the action of the stop blocks 34, when the protective filter net 33 is to be disassembled, firstly, two groups of limit blocks 35 are respectively pushed towards two sides, the limit blocks 35 move to extrude the springs 39 under the action of thrust, the springs 39 generate elastic deformation, and the limit blocks 35 relieve the effect of limiting the protective filter net 33, can take off the upwards pulling of protection filter screen 33 this moment, when installing protection filter screen 33, will protect filter screen 33 and press downwards, protection filter screen 33's both sides produce the extrusion to stopper 35 this moment, stopper 35 produces when receiving the extrusion under the effect on the inclined plane that stopper 35 top was seted up, and produce the removal to spring 39, make spring 39 produce elastic deformation, the both sides of protection filter screen 33 disappear to stopper 35's extrusion force behind protection filter screen 33's bottom and the stopper 34 butt, stopper 35 restores to the original position and carries out spacingly to protection filter screen 33 this moment under the effect of the reducing force of spring 39.

When will be connected between spread groove 4 and street lamp main part 1, at first insert the inside of lighting fixture 5 with spread groove 4 behind to locating piece 61 and constant head tank 62, locating piece 61 is along with inserting the inside of constant head tank 62 this moment too, the effect of playing the location through the combination of locating piece 61 and constant head tank 62, after spread groove 4 inserts the inside of lighting fixture 5 completely, it rotates to rotate connecting axle 68 and drives driving gear 67 and rotate, driving gear 67 rotates and drives the driven gear 66 of meshing and produce and rotate, driven gear 66 rotates and drives fixed connection's swivel nut 65 and produce rotatoryly, make the fixture block 64 with swivel nut 65 threaded connection produce and remove and draw-in groove 63 block, play and carry out spacing effect to spread groove 4, it is firm to make between street lamp main part 1 and the spread groove 4 be connected.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a high heat dissipating LED street lamp which characterized in that: the street lamp comprises a street lamp main body (1), an LED light source (2), a connecting groove (4) and a lamp holder (5); the street lamp comprises a street lamp main body (1), a connecting groove (4) is formed in the street lamp main body (1), the connecting groove (4) is formed in the right side of the street lamp main body (1), and a lamp holder (5) is sleeved in the connecting groove (4);

the top of LED light source (2) is provided with heat dissipation mechanism, heat dissipation mechanism includes soaking plate (31), fin (32), protection filter screen (33), dog (34), stopper (35), inserted bar (37) and spring (39), soaking plate (31) sets up the top at LED light source (2), fin (32) fixed connection is on the top of soaking plate (31), protection filter screen (33) set up the top at street lamp main part (1), dog (34) set up the both sides in protection filter screen (33) bottom, and dog (34) and street lamp main part (1) fixed connection, stopper (35) and protection filter screen (33) block, inserted bar (37) set up the inside in activity groove (38), the top at street lamp main part (1) is seted up in activity groove (38), the outside at inserted bar (37) is established to the bottom cover of stopper (35), the spring (39) is wound around the outside of the insertion rod (37).

2. The LED street lamp with high heat dissipation performance as set forth in claim 1, wherein: the limiting block (35) is glued with a friction pad (36), and the friction pad (36) is made of rubber.

3. The LED street lamp with high heat dissipation performance as set forth in claim 2, wherein: the top end of the limiting block (35) is provided with an inclined plane, and the top end of the limiting block (35) is matched with the protective filter screen (33).

4. The LED street lamp with high heat dissipation performance as set forth in claim 3, wherein: the right side of street lamp main part (1) is provided with coupling mechanism, coupling mechanism includes fixture block (64), swivel nut (65), driven gear (66) and driving gear (67), draw-in groove (63) have been seted up to the bottom of spread groove (4), the top and draw-in groove (63) block of fixture block (64), swivel nut (65) threaded connection is in the outside of fixture block (64), the outside at swivel nut (65) is installed in driven gear (66), driving gear (67) and driven gear (66) meshing.

5. The LED street lamp with high heat dissipation performance as set forth in claim 4, wherein: the top fixedly connected with locating piece (61) of spread groove (4), and locating piece (61) insert and establish the inside in constant head tank (62), the top at lighting fixture (5) is seted up in constant head tank (62).

6. The LED street lamp with high heat dissipation performance as set forth in claim 5, wherein: the street lamp is characterized in that the driving gear (67) is fixedly connected with a connecting shaft (68), one side, far away from the driving gear (67), of the connecting shaft (68) penetrates through the street lamp main body (1) and extends to the outer side of the street lamp main body (1), and one side, far away from the driving gear (67), of the connecting shaft (68) is provided with anti-skidding threads.