CN213686559U

CN213686559U - Energy-saving LED lamp for road administration

Info

Publication number: CN213686559U
Application number: CN202023243828.XU
Authority: CN
Inventors: 成榕
Original assignee: Shanghai Zhengrong Industry And Trade Co ltd
Current assignee: Shanghai Zhengrong Industry And Trade Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-07-13
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses an energy-saving LED lamp for road administration, which comprises a base, a lamp post, a control box, a light source component consisting of an LED lamp, a power line and a cable sheath, a shell component sleeved outside the light source component and provided with external threads, and a sealing gland provided with internal threads matched with the external threads and used for matching with the shell component to realize the sealing of the light source component; the sealing gland is connected with the lamp post; the control box comprises a box body, and a light sensor, a microprocessor and a PWM dimming power supply which are arranged in the box body and connected in sequence; the LED lamp is connected with the PWM dimming power supply. The utility model discloses a reasonable structural design combines current mature equipment and the control technology of using, can realize the effective balance of actual road surface lighting demand and energy-conserving purpose better, accords with the requirement of "wisdom city" notion as far as possible, can realize waterproof function again to can also reduce the maintenance cost, especially adapted extensive popularization and application.

Description

Energy-saving LED lamp for road administration

Technical Field

The utility model relates to a street lamp makes technical field, concretely relates to is a structural design of energy-saving LED lamp for road administration.

Background

The street lamp is a lamp providing a road with a lighting function, and brings great convenience to people's travel in modern society. With the continuous development and progress of society, at present, some cities begin to establish and popularize a smart city, and intelligent lighting is one of important components of the concept of the smart city and is also a main development direction of street lamp lighting in the future.

However, the existing LED lamps for road administration do not particularly satisfy the concept of "smart city", mainly because: the existing LED street lamps are usually turned on and off in a control mode of 100% brightness when turned on and no brightness when turned off, and are set in a timed on/off mode (for example, 8 pm turning on and 7 am turning off every day). Because the land features of China are large in related time zones, the time difference between the daytime and the night of each land is large, and the climate difference is also large, the existing mode for controlling the opening and closing of the street lamp in a timing mode can realize illumination, but the brightness control cannot be carried out by accurately sensing the external illumination intensity, so the actual requirements of the street lamp are not particularly matched with the actual requirements of the road illumination, and the energy-saving effect is not good enough.

In addition, waterproof problem need be considered to outdoor street lamp, if adopt disposable injection moulding's mode preparation light source subassembly and lamp body, though can guarantee water-proof effects, nevertheless can not change the light source subassembly alone, in case take place to damage, then need change light source subassembly together with the lamp body in the lump, this can lead to cost of maintenance's increase.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to above-mentioned prior art, the utility model provides an energy-saving LED lamp is used to road administration can realize the effective balance of actual road surface illumination demand and energy-conserving purpose better, accords with the requirement of "wisdom city" notion as far as possible, can realize waterproof function again to can also reduce the maintenance cost.

In order to achieve the above object, the utility model adopts the following technical scheme:

an energy-saving LED lamp for road administration comprises a base, a lamp post, a control box, a light source assembly consisting of an LED lamp, a power line and a cable sheath, a shell assembly sleeved outside the light source assembly and provided with external threads, and a sealing gland provided with internal threads matched with the external threads and used for being matched with the shell assembly to realize the sealing of the light source assembly; the sealing gland is connected with the lamp post; the control box comprises a box body, and a light sensor, a microprocessor and a PWM dimming power supply which are arranged in the box body and connected in sequence; the LED lamp is connected with the PWM dimming power supply.

Specifically, the housing assembly comprises a flexible sealing sleeve sleeved on the cable sheath, a lamp housing connected with the flexible sealing sleeve, and an elastic sleeve sleeved outside the flexible sealing sleeve; the external thread is arranged on the lamp shell; the elastic sleeve is connected with the lamp post.

Specifically, the upper end of the elastic sleeve is provided with an upper convex part, the middle section of the elastic sleeve is provided with a deformation part, and the lower end of the elastic sleeve is provided with a lower convex part; the outer diameters of the upper convex part and the lower convex part are both larger than that of the deformation part; and the lower convex part is connected with the lamp shell, and the upper convex part is contacted with the inner side of the sealing gland.

Preferably, the illumination sensor model is TSL 2561.

Preferably, the microprocessor model is JN 5139.

Furthermore, a reinforcing rib is arranged between the base and the lamp post.

The utility model has the advantages that:

(1) the utility model discloses a set up illumination sensor, microprocessor, PWM power of adjusting luminance, utilize the cooperation of each equipment, can not only realize 0-100% luminance interval's automatically regulated based on ambient light intensity control LED lamps and lanterns luminance changes along with ambient light, can reach predetermined luminance with very fast moreover to under the prerequisite that satisfies the actual demand of road surface illumination, reached energy-conserving purpose betterly. No matter in what kind of time zone and climatic condition, the utility model discloses the homoenergetic realizes the effective balance of actual road surface illumination demand and energy-conserving purpose betterly to accord with the requirement of "wisdom city" notion as far as possible.

(2) The utility model discloses a mode equipment light source subassembly of equipment takes place to damage at the light source subassembly, only need with it change alone can, need not to change the lamp body, reduced the maintenance cost. Meanwhile, the utility model adopts the form that the sealing gland is in threaded connection and matching with the shell component to realize the sealing of the light source component, and the shell component comprises a flexible sealing sleeve, a lamp shell and an elastic sleeve; the upper end of the elastic sleeve is provided with an upper convex part, the middle section of the elastic sleeve is provided with a deformation part, and the lower end of the elastic sleeve is provided with a lower convex part; when the in-process that gland and shell subassembly threaded connection and screwed up, gland oppresses elastic sleeve, because elastic sleeve is made by elastic material, deformation portion can produce deformation, again because elastic sleeve's upper end and lower extreme have set up bellying and lower bellying respectively, and the external diameter all is greater than deformation portion, therefore deformation portion can only inwards cave in and produce deformation to give flexible sealing sleeve a tightening force, make and hug closely the cable sheath with flexible sealing sleeve. Therefore, by utilizing the matching of the flexible sealing sleeve, the elastic sleeve and the lamp shell, a good waterproof effect can be realized, and the normal use of the light source component is ensured.

(3) The utility model discloses set up the strengthening rib between base and lamp pole, effectively strengthened the holistic intensity of street lamp, made it the durability better.

Drawings

Fig. 1 is a partial sectional view of the present invention.

Fig. 2 is an enlarged schematic view of a point a in fig. 1.

Fig. 3 is a schematic block diagram of the intelligent light modulation of the present invention.

Wherein, the names corresponding to the reference numbers are:

the lamp comprises a base 1, a reinforcing rib 2, a lamp post 3, a control box 4, an LED lamp 5, a lamp housing 6, a power line 7, a flexible sealing sleeve 8, an elastic sleeve 9, an upper convex part 901, a deformation part 902, a lower convex part 903, a cable sheath 10 and a sealing gland 11.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The utility model provides a LED lamp structure that road administration was used has energy-conserving and waterproof function concurrently. As shown in fig. 1 and 2, the utility model discloses structurally including base 1, lamp pole 3, control box 4, by the light source subassembly that LED lamps and lanterns 5, power cord 7, cable sheathing 10 are constituteed to and shell subassembly and gland 11.

The shell component is sleeved outside the light source component and comprises a flexible sealing sleeve 8 (made of flexible materials) sleeved on a cable sheath 10, a lamp shell 6 connected with the flexible sealing sleeve 8 and an elastic sleeve 9 sleeved outside the flexible sealing sleeve 8; and the lamp housing 6 is provided with an external thread. Specifically, the elastic sleeve 9 is made of an elastic material (e.g., plastic with certain elasticity), an upper protruding portion 901 is disposed at the upper end of the elastic sleeve 9, a deformation portion 902 is disposed at the middle section, and a lower protruding portion 903 is disposed at the lower end; the outer diameters of the upper convex part 901 and the lower convex part 903 are both larger than that of the deformation part 902; and the lower boss 903 is connected to the lamp housing 6, and the upper boss 901 is in contact with the inside of the gland 11. As shown in fig. 2.

The sealing gland 11 is internally provided with internal threads, the sealing gland is used for realizing sealing of the light source assembly by matching with the shell assembly through threads, and the sealing gland 11 is connected with the lamp post 3 through bolts.

The utility model discloses can realize the change alone of light source subassembly to need change light source subassembly together with shell subassembly when avoiding the light source subassembly to take place to damage, effectively reduced the maintenance cost, avoided the waste of resource (also be exactly shell subassembly). Furthermore, the utility model discloses a waterproof principle as follows:

after in emboliaing shell subassembly and gland with the light source subassembly, in the in-process of

gland

11 and 6 threaded connection of lamp body and screwing up, gland 11 oppresses elastic sleeve 9 for deformation portion 902 produces deformation, because elastic sleeve 9's upper end and lower extreme have set up bellying 901 and lower bellying 903 respectively, and the external diameter all is greater than deformation portion, therefore the deformation that deformation portion 902 produced is the deformation of inside sunken form, thereby give 8 tightening force of flexible sealing sleeve, make flexible sealing sleeve 8 hug closely cable sheathing 10. And finally, connecting and fixing the sealing gland 11 with the lamp post 3 through a bolt to assemble the street lamp. Therefore, by utilizing the matching of the flexible sealing sleeve, the elastic sleeve and the lamp shell, a good waterproof effect can be realized, and the normal use of the light source component is ensured.

The control box 4 is a core component for realizing intelligent dimming of the street lamp and comprises a box body, and a lighting sensor, a microprocessor and a PWM dimming power supply which are arranged in the box body and connected in sequence; the LED lamp 5 is connected with the PWM dimming power supply. As shown in fig. 3. The utility model provides an illumination sensor model is TSL2561 (by TAOS company's product), and the microprocessor model is JN5139 (by Jennic company's product, has the characteristics of high rate, low-power consumption).

The utility model discloses intelligent light-adjusting's process as follows:

(1) the illumination sensor collects the ambient illumination brightness in real time and transmits the ambient illumination brightness to the microprocessor;

(2) comparing the collected ambient illumination brightness value with a preset brightness value (for example, the preset brightness is 80%) by the microprocessor to generate a PWM dimming signal (for supplementing light, dimming down the brightness or turning off);

(3) the microprocessor sends the value of the PWM dimming signal as a PWM dimming value to a PWM dimming power supply;

(4) and the PWM dimming power supply changes the output of the PWM duty ratio of the power supply according to the current PWM dimming value and adjusts the illumination brightness of the LED lamp to a corresponding value.

The utility model discloses it extends to do, realizes the light modulation of a plurality of street lamps of same microprocessor simultaneous control (a plurality of illumination sensors and PWM power of adjusting luminance are connected simultaneously to microprocessor promptly, adopt wireless connection mode).

In addition, still be equipped with strengthening rib 2 between base 1 and the lamp pole 3, effectively strengthened the holistic intensity of street lamp, make it the durability better.

The utility model discloses a reasonable structural design combines current mature equipment and the control technology of using, can realize the effective balance of actual road surface lighting demand and energy-conserving purpose better, accords with the requirement of "wisdom city" notion as far as possible, can realize waterproof function again to can also reduce the maintenance cost. Therefore, compared with the prior art, the utility model has the characteristics of substantive and progress, especially adapted extensive popularization and application.

Claims

1. An energy-saving LED lamp for road administration comprises a base (1), a lamp post (3), a control box (4), a light source assembly consisting of an LED lamp (5), a power line (7) and a cable sheath (10), and is characterized by further comprising a shell assembly and a sealing gland (11), wherein the shell assembly is sleeved outside the light source assembly and is provided with an external thread, and the sealing gland is provided with an internal thread matched with the external thread and is used for being matched with the shell assembly to realize sealing of the light source assembly; the sealing gland (11) is connected with the lamp post (3); the control box (4) comprises a box body, and an illumination sensor, a microprocessor and a PWM dimming power supply which are arranged in the box body and connected in sequence; and the LED lamp (5) is connected with the PWM dimming power supply.

2. The energy-saving LED lamp for road administration of claim 1, wherein the housing assembly comprises a flexible sealing sleeve (8) sleeved on the cable sheath (10), a lamp housing (6) connected with the flexible sealing sleeve (8), and an elastic sleeve (9) sleeved outside the flexible sealing sleeve (8); the external thread is arranged on the lamp shell (6); the elastic sleeve (9) is connected with the lamp post (3).

3. The energy-saving LED lamp for road administration of claim 2, wherein the upper end of the elastic sleeve (9) is provided with an upper convex part (901), the middle section of the elastic sleeve (9) is provided with a deformation part (902), and the lower end of the elastic sleeve (9) is provided with a lower convex part (903); the outer diameters of the upper convex part (901) and the lower convex part (903) are larger than that of the deformation part (902); and the lower bulge part (903) is connected with the lamp shell (6), and the upper bulge part (901) is contacted with the inner side of the sealing gland (11).

4. The energy-saving LED lamp for road administration of claim 3, wherein the illumination sensor is TSL 2561.

5. The energy-saving LED lamp for road administration of claim 4, wherein the microprocessor is JN 5139.

6. The energy-saving LED lamp for road administration as claimed in any one of claims 1 to 5, wherein a reinforcing rib (2) is further arranged between the base (1) and the lamp post (3).