CN214369745U

CN214369745U - LED street lamp with rotatable lamp holder and variable illumination brightness

Info

Publication number: CN214369745U
Application number: CN202120456924.8U
Authority: CN
Inventors: 张猛
Original assignee: Zhonggen Construction Group Co ltd
Current assignee: Jiangsu tairuige Lighting Co., Ltd; Zhonggen Construction Group Co.,Ltd.
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-10-08
Anticipated expiration: 2031-03-02

Abstract

The utility model provides a LED street lamp of variable illumination luminance of lamp holder rotatable formula, including mount pad and the illumination lamp body of setting in the mount pad bottom, long pivot is installed to the mount pad internal rotation, the lower extreme of long pivot is fixed with first support arm, illumination lamp holder A is installed to the end of first support arm, the middle-end cover of long pivot is equipped with driven gear A, and one side is equipped with driving motor, install the driving gear on driving motor's the output shaft, driving gear and driven gear A intermeshing, the upper end cover of long pivot is equipped with driven gear B, and one side is rotated and is installed short pivot, be fixed with the second support arm in the short pivot, and the lower extreme cover is equipped with driven gear D, be equipped with driven gear C between driven gear B and the driven gear D, illumination lamp holder B is installed to the end of second support arm. The utility model discloses structural design is simple, novel, has reduced light pollution, has reduced the energy consumption, has promoted economic benefits.

Description

LED street lamp with rotatable lamp holder and variable illumination brightness

Technical Field

The utility model relates to a street lamp field specifically is a LED street lamp of variable illumination luminance of lamp holder rotatable formula.

Background

The LED street lamp is gradually popularized in practical application due to the advantages of directional light emission, long service life, energy conservation, environmental protection and the like, and becomes a new generation of energy-saving light source which has the potential of replacing the traditional light source in the world at present.

The promotion of LED light illumination intensity and illumination scope is the core point that research and development personnel pursue, and then in order to promote the illumination effect of LED street lamp, nevertheless all regard as the illumination main part with high-power LED lamp holder whole night, on the one hand, can consume a large amount of electric power, cause the energy extravagant, on the other hand also easily causes light pollution, light pollution can cause people's visual fatigue often and lead to the spirit absentmindedly even, makes the people irritate, is difficult to fall asleep under the night environment especially.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED street lamp of variable illumination luminance of lamp holder rotatable formula to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: an LED street lamp with a rotatable lamp holder and variable illumination brightness comprises an installation seat and an illumination lamp body arranged at the bottom of the installation seat, a long rotating shaft is rotatably arranged in the mounting seat, a first support arm is fixed at the lower end of the long rotating shaft, the tail end of the first support arm is provided with a lighting lamp cap A, the middle end of the long rotating shaft is sleeved with a driven gear A, and one side is provided with a driving motor, an output shaft of the driving motor is provided with a driving gear, the driving gear is meshed with a driven gear A, the upper end of the long rotating shaft is sleeved with a driven gear B, a short rotating shaft is rotatably arranged on one side, a second support arm is fixed on the short rotating shaft, a driven gear D is sleeved at the lower end of the short rotating shaft, a driven gear C is arranged between the driven gear B and the driven gear D, and are all meshed with the driven gear C, and the tail end of the second support arm is provided with a lighting lamp holder B.

The mounting seat is of an oval structure.

First support arm and second support arm opposite direction set up, gyro wheel A is installed to the bottom of first support arm, and corresponding be equipped with arc slot rolling first on the bottom plate of mount pad, gyro wheel A arranges in the arc slot rolling first, gyro wheel B is installed at the top of second support arm, and corresponding be equipped with arc slot rolling second on the roof of mount pad, gyro wheel B arranges in the arc slot rolling second.

The driving motor is a stepping motor, a controller is arranged on one side of the driving motor, a time control switch is arranged in the controller, and the driving motor is electrically connected with the controller.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model has simple and novel structural design, when the flow of people is large at night, the first support arm and the second support arm are driven by the driving motor to rotate out of the mounting seat, so that the illumination brightness and the illumination range of the illumination lamp holder A and the illumination lamp holder B are enhanced; when the flow of people was little night, in driving first support arm and the rotatory mount pad that advances of second support arm through driving motor, reduced light pollution, according to the actual environment needs on every side adjust the irradiation range of street lamp, build comfortable atmosphere that relaxes, it is beneficial to people's vision and health after long-time, and reduced light pollution, reduced the energy consumption, promoted economic benefits.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a first state plan view of the present invention;

fig. 3 is a second state plan view of the present invention;

in the figure: 1, mounting a base; 2, lighting lamp body; 3, a long rotating shaft; 4 a first support arm; 5, a lighting lamp cap A; 6, a driven gear A; 7 driving the motor; 8 a driving gear; 9 driven gear B; 10 short rotating shaft; 11 a second support arm; 12 a driven gear D; 13 driven gear C; 14 a lighting head B; 15, roller A; 16 arc rolling groove A; 17, a roller B; 18 arc rolling groove B; 19 a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: an LED street lamp with a rotatable lamp holder and variable illumination brightness comprises an installation base 1 and an illumination lamp body 2 arranged at the bottom of the installation base 1, wherein a long rotating shaft 3 is rotatably arranged in the installation base 1, a first supporting arm 4 is fixed at the lower end of the long rotating shaft 3, an illumination lamp holder A5 is arranged at the tail end of the first supporting arm 4, a driven gear A6 is sleeved at the middle end of the long rotating shaft 3, a driving motor 7 is arranged on one side, a driving gear 8 is arranged on an output shaft of the driving motor 7, the driving gear 8 is meshed with a driven gear A6, a driven gear B9 is sleeved at the upper end of the long rotating shaft 3, a short rotating shaft 10 is rotatably arranged on one side, a second support arm 11 is fixed on the short rotating shaft 10, a driven gear D12 is sleeved at the lower end, a driven gear C13 is arranged between a driven gear B9 and a driven gear D12, and are mutually meshed with a driven gear C13, and the tail end of the second support arm 11 is provided with a lighting lamp head B14.

A driven gear C13 is provided between the driven gear B9 and the driven gear D12, and when the driven gear B9 rotates, the driven gear C13 can make the rotation directions of the driven gear D12 and the driven gear B9 consistent, and further make the rotation directions of the long rotating shaft 3 and the short rotating shaft 10 consistent, so that the first arm 4 and the second arm 11 rotate in the same rotation direction.

The long rotating shaft 3 and the short rotating shaft 10 are rotatably mounted through bearing seats, the bearing seats are fixed on a top plate and a bottom plate of the mounting seat 1, then two ends of the long rotating shaft 3 are inserted into the bearing seats, and one end of the short rotating shaft 10 is inserted into the bearing seats.

The mounting base 1 is of an oval structure, and the first support arm 4 and the second support arm 11 rotate into the mounting base 1, so that the first support arm 4 and the second support arm 11 are located on the long axis of the oval structure, and further the lighting lamp head A5 and the lighting lamp head B14 completely enter the mounting base 1.

First arm 4 sets up with second support arm 11 opposite direction, gyro wheel A15 is installed to the bottom of first arm 4, and be equipped with arc slot rolling first 16 on the bottom plate of corresponding mount pad 1, gyro wheel A15 is arranged in arc slot rolling first 16, gyro wheel B17 is installed at the top of second support arm 11, and be equipped with arc slot rolling second 18 on the roof of corresponding mount pad 1, gyro wheel B17 is arranged in arc slot rolling second 18, when first arm 4 is rotatory according to same direction of rotation with second support arm 11, gyro wheel A15 then rolls in arc slot rolling first 16, and gyro wheel B17 then rolls in arc slot rolling second 18, the stability when doing benefit to first arm 4 and second support arm 11 rotation, can carry on spacingly to first arm 4 and second support arm 11 simultaneously.

Driving motor 7 is step motor, can realize instant start and stop, and can realize the accurate rotation, and one side is provided with controller 19, includes time switch in the controller 19, and electric connection driving motor 7, but controller 19 timing control driving motor 7's positive reverse rotation.

When the flow of people is high at night and in peak time, the controller 19 controls the lighting lamp head A5 and the lighting lamp head B14 to light up, controls the driving motor 7 to rotate in the forward direction, and enables the long rotating shaft 3 and the short rotating shaft 10 to rotate in the same direction through the driving gear 8, the driven gear A, the driven gear B, the driven gear C and the driven gear D12, so that the first support arm 4 and the second support arm 11 rotate out of the mounting seat 1 in the same rotating direction, and the illumination brightness is enhanced (as shown in figure 2);

when the flow of people is low at night, the controller 19 controls the lighting lamp head a5 and the lighting lamp head B14 to be extinguished, controls the driving motor 7 to rotate in the reverse direction, and enables the long rotating shaft 3 and the short rotating shaft 10 to rotate in the same direction through the driving gear 8, the driven gear a, the driven gear B, the driven gear C and the driven gear D12, so that the first support arm 4 and the second support arm 11 rotate into the mounting base 1 in the same rotating direction, and light pollution is reduced (as shown in fig. 3).

It is noted that relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a LED street lamp of variable illumination luminance of lamp holder rotatable formula which characterized in that: the LED lamp comprises a mounting seat (1) and an illuminating lamp body (2) arranged at the bottom of the mounting seat (1), wherein a long rotating shaft (3) is rotatably mounted in the mounting seat (1), a first support arm (4) is fixed at the lower end of the long rotating shaft (3), an illuminating lamp holder A (5) is mounted at the tail end of the first support arm (4), a driven gear A (6) is sleeved at the middle end of the long rotating shaft (3), a driving motor (7) is arranged on one side of the long rotating shaft, a driving gear (8) is mounted on an output shaft of the driving motor (7), the driving gear (8) is meshed with the driven gear A (6), a driven gear B (9) is sleeved at the upper end of the long rotating shaft (3), a short rotating shaft (10) is rotatably mounted on one side of the long rotating shaft, a second support arm (11) is fixed on the short rotating shaft (10), a driven gear D (12) is sleeved at the lower end of the short rotating shaft, a driven gear C (13) is arranged between the driven gear B (9) and the driven gear D (12), and are mutually meshed with the driven gear C (13), and the tail end of the second support arm (11) is provided with a lighting lamp holder B (14).

2. The LED street lamp with the rotatable lamp cap and the variable illumination brightness as claimed in claim 1, wherein: the mounting seat (1) is of an oval structure.

3. The LED street lamp with the rotatable lamp cap and the variable illumination brightness as claimed in claim 1, wherein: first support arm (4) and second support arm (11) opposite direction set up, gyro wheel A (15) are installed to the bottom of first support arm (4), and corresponding be equipped with arc slot rolling first (16) on the bottom plate of mount pad (1), gyro wheel A (15) are arranged in arc slot rolling first (16), gyro wheel B (17) are installed at the top of second support arm (11), and corresponding be equipped with arc slot rolling second (18) on the roof of mount pad (1), gyro wheel B (17) are arranged in arc slot rolling second (18).

4. The LED street lamp with the rotatable lamp cap and the variable illumination brightness as claimed in claim 1, wherein: the driving motor (7) is a stepping motor, a controller (19) is arranged on one side of the driving motor, a time switch is arranged in the controller (19), and the driving motor (7) is electrically connected with the time switch.