CN210459811U

CN210459811U - Automatic intelligent solar protection devices of building of following spot

Info

Publication number: CN210459811U
Application number: CN201921029364.7U
Authority: CN
Inventors: 阙平
Original assignee: Fuzhou Planning Design and Research Institute
Current assignee: Fuzhou planning and Design Institute Group Co.,Ltd.
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-05-05
Anticipated expiration: 2029-07-02

Abstract

The utility model relates to an automatic building intelligence solar protection devices of following spot, it is including setting firmly the sunshade mechanism on the building outer wall, sunshade mechanism includes the locking support, connects the sunshade group on the locking support and is used for adjusting the module of following spot of angle between sunshade group and the incident light. An object of the utility model is to provide an automatic follow spot building intelligence solar protection devices. The utility model has the advantages that: the light tracking module is provided with the light tracking sensor at the central position of the sun shield, the collected light incident angle signal is transmitted to the intelligent control module, and the intelligent control module is linked with the driving assembly in real time to operate, so that the angle of incident light is always perpendicular to the light incident surface of the sun shield, the luminous flux of the incident light is greatly improved, and meanwhile, the sun shading efficiency is also improved.

Description

Automatic intelligent solar protection devices of building of following spot

Technical Field

The utility model relates to an automatic intelligent solar protection devices of building of following spot.

Background

In the prior art, building sunshade integration design, a technology is a design of integrating a building sunshade plate and a solar collector, and the technology is mainly characterized in that a photovoltaic power generation assembly is installed on a steel structure support on the outer wall of a building, so that photovoltaic power generation is carried out on one hand, and the outer sunshade of the building is carried out on the other hand. The technology is called building photovoltaic integration, and has the defects that when the photovoltaic power generation assembly is used for shading sun and generating power, indoor ventilation and lighting are influenced; the photovoltaic power generation assembly is generally arranged on a south side outer vertical wall, only a small half day (4 hours) of sunshine is available at most, when noon comes, the sunshine is blocked by a north vertical wall of a building and cannot irradiate the south vertical wall, the sunshine utilization time is short, and the photovoltaic power generation amount is low.

In the prior art of light guide illumination, there is a light guide and photovoltaic integration technology, which is characterized in that a large-sized light-absorbing shade is arranged on a building roof, sunlight is collected through the light-absorbing shade, then a photovoltaic power generation assembly is arranged at the bottom of the light-absorbing shade, the sunlight collected by the light-absorbing shade is used for photovoltaic power generation, and the generated power is used for LED illumination and other purposes.

Traditional lighting cover is fixed, and daylighting efficiency is influenced by the angle of incidence of the sun great, and the period that does not need too bright illuminance is had a rest in the noon, and the direct sunlight, lighting cover efficiency is the biggest, and light guide illumination illuminance is the biggest, and morning and afternoon period, the angle of incidence of the sun is less, and lighting cover efficiency is lower, and light guide illumination illuminance reduces, therefore light guide illumination illuminance is unstable.

Disclosure of Invention

An object of the utility model is to provide an automatic follow spot building intelligence solar protection devices.

The purpose of the utility model is realized through the following technical scheme: an intelligent building sun-shading device capable of automatically tracking light comprises a sun-shading mechanism fixedly arranged on an outer wall of a building, wherein the sun-shading mechanism comprises a locking support, a sun-shading plate group connected to the locking support and a light tracking module used for adjusting an angle between the sun-shading plate group and incident light; the locking bracket comprises more than two vertical keels arranged at intervals left and right, a fixed shaft arranged on the front side of each vertical keel and extending left and right, and swing arms rotatably connected to two ends of the fixed shaft; the sunshade plate group comprises a plurality of sunshade plates, the sunshade plates are positioned between two adjacent vertical keels, and the sunshade plates are fixed through two swing arms on the opposite sides of the adjacent vertical keels; the light tracking module comprises a light tracking sensor fixedly arranged on the sunshade plate group, a driving assembly for driving the sunshade plate group to rotate and a rotation control unit for controlling the driving assembly according to a signal of the light tracking sensor; the driving assembly comprises a push rod motor arranged on the rear side of the vertical keel, a double-linkage plate connected to the moving end of the push rod motor and two transmission rods which are respectively arranged on the left side and the right side of the double-linkage plate and driven by the push rod motor to move up and down; the middle part of the swing arm is rotatably connected to the fixed shaft, the front end of the swing arm is fixed to the back of the sun shield, and the rear end of the swing arm is connected with the transmission rod.

Compare prior art, the utility model has the advantages of: the light tracking module is provided with the light tracking sensor at the central position of the sun shield, the collected light incident angle signal is transmitted to the intelligent control module, and the intelligent control module is linked with the driving assembly in real time to operate, so that the angle of incident light is always perpendicular to the light incident surface of the sun shield, the luminous flux of the incident light is greatly improved, and meanwhile, the sun shading efficiency is also improved. In the process of adjusting the angle of the sun shield, if the sun shield rotating angle is too large to collide with the keel or the outer wall, the limiting sensor acts, the intelligent control module controls the driving assembly to stop, and therefore the sun shield and the keel are guaranteed not to be damaged by collision.

Drawings

Fig. 1 is a schematic view of an installation state of an embodiment of the intelligent sun-shading device for buildings, which can automatically follow the light.

Fig. 2 is a top view of the intelligent sun-shading device for buildings for automatic light following.

Fig. 3 is a schematic perspective view of an intelligent building sun-shading device capable of automatically following the light.

Fig. 4 is a schematic structural view of the driving assembly.

Fig. 5 is a schematic structural view of the limit sensor.

Fig. 6 is a schematic structural view of the top cover of the light tracking sensor.

Fig. 7 is a schematic structural view of the bottom of the light following sensor.

Fig. 8 is a sectional view of the light following sensor.

Fig. 9 is a schematic diagram of the operation of the intelligent control module.

Description of reference numerals: the sun shading mechanism comprises a sun shading mechanism 1, a sun shading plate group 11, a sun shading plate 111, a locking bracket 12, a vertical keel 121, a fixed shaft 122, a swing arm 123, a light tracing module 4, a light tracing sensor 41, a driving assembly 42, a push rod motor 421, a duplex plate 422, a drive rod 423, a motor fixing plate 424, a limit sensor 43, a conductive fixed cylinder 431, a conductive plate B432, a conductive plate C433, a conductive rotating cylinder 434, a conductive plate A435 and a terminal box 436.

Detailed Description

The invention is described in detail below with reference to the drawings and examples of the specification:

fig. 1 to 9 are schematic views illustrating an embodiment of an automatic light-following intelligent sunshade device for buildings according to the present invention.

An automatic light-following intelligent building sun-shading device comprises a sun-shading mechanism 1 fixedly arranged on an outer wall of a building, wherein the sun-shading mechanism 1 comprises a locking bracket 12, a sun-shading plate group 11 connected to the locking bracket 12 and a light-following module 4 used for adjusting an angle between the sun-shading plate group 11 and incident light;

the locking bracket 12 comprises more than two vertical keels 121 arranged at intervals left and right, a fixed shaft 122 arranged in front of the vertical keels 121 and extending left and right, and swing arms 123 rotatably connected to two ends of the fixed shaft 122;

the sunshade plate group 11 comprises a plurality of sunshade plates 111, the sunshade plates 111 are positioned between two adjacent vertical keels 121, and the sunshade plates 111 are fixed through two swing arms 123 on opposite sides of the adjacent vertical keels 121;

the light tracking module 4 comprises a light tracking sensor 41 fixedly arranged on the sunshade plate group 11, a driving component 42 for driving the sunshade plate group 11 to rotate and a rotation control unit for controlling the driving component 42 according to a signal of the light tracking sensor 41;

the driving assembly 42 comprises a push rod motor 421 arranged at the rear side of the vertical keel 121, a double-link plate 422 connected to the moving end of the push rod motor 421, and two driving rods 423 which are respectively arranged at the left side and the right side of the double-link plate 422 and driven by the push rod motor 421 to move up and down; the swing arm 123 is pivotally connected at its middle portion to the fixed shaft 122, and is fixed at its front end to the rear surface of the sun visor 111, and is connected at its rear end to the transmission rod 423.

More than one fixed shaft 122 is arranged at the front side of the vertical keel 121, the fixed shafts 122 are distributed at intervals up and down, and the two swing arms 123 on the fixed shafts 122 are respectively connected with the transmission rod 423 at the same side.

A motor fixing plate 424 extending to the rear side is arranged in the vertical keel 121, the upper part of the push rod motor 421 is hinged on the motor fixing plate 424, and the lower part of the push rod motor 421 is hinged on the double-link plate 422.

The double link plate 422 is a U-shaped plate that surrounds the periphery of the vertical keel 121.

The light tracking module 4 further comprises a limit sensor 43 arranged on the locking bracket 12 and a stop control unit for controlling the push rod motor 421 according to the signal of the limit sensor 43.

The limit sensor 43 comprises a conductive fixed cylinder 431 and a conductive rotary cylinder 434 which are coaxially arranged; the conductive rotating cylinder 434 is fixedly arranged on a rotating shaft hole in the middle of the swinging arm 123, a conductive sheet A435 extending in the radial direction is arranged on the inner peripheral side of the conductive rotating cylinder, the conductive fixing cylinder 431 is fixedly arranged on the fixing shaft 122, a conductive sheet B432 and a conductive sheet C433 extending in the radial direction are arranged on the outer peripheral side of the conductive fixing cylinder, and the conductive sheet B432 and the conductive sheet C433 are positioned at the rotating limit position of the conductive sheet A435;

the conductive fixing cylinder 431 and the conductive rotating cylinder 434 are connected to a stop control unit through a terminal block 436.

The conductive rotary cylinder 434 is fixed to a rotary shaft hole in the middle of the swing arm 123 through an insulating spacer, and can rotate together with the swing arm 123.

The conductive fixing cylinder 431 is fixed to the fixing shaft 122 by an insulating washer, and is not rotatable.

The conductive rotary cylinder 434 and the conductive fixed cylinder 431 are air-insulated.

The conductive fixing cylinder 431 and the conductive rotating cylinder 434 are connected to a stop control unit through a terminal block 436. Terminal block 436 has terminals 1 and 2 connected and terminals 3 and 4 connected. The 1 is connected with the +5V signal power supply, the 2 is connected with the conductive fixed cylinder 431, the 3 is connected with the stop control unit, and the 4 is connected with the conductive rotary cylinder 434.

The working principle of the limit sensor 43 is as follows:

the conductive rotary cylinder 434 rotates along with the swing arm 123, when the conductive rotary cylinder 434 rotates to the limit position, the conductive sheet a435 on the conductive rotary cylinder 434 is connected with the conductive sheet B432 or the conductive sheet C433 on the conductive fixed cylinder 431, and after the conductive rotary cylinder is connected, the stop control unit receives a signal and controls the push rod motor 421 to stop operating, so that the rotation angle of the sun visor 111 does not exceed the limit position.

The locking brackets 12 are provided in multiple groups, each group of locking brackets 12 controls the sun visor 111 connected thereto through an independent light tracking module 4, the light tracking sensor 41 of the light tracking module 4 is arranged in the central area of the sun visor group 11, and the light tracking sensor 41 controls all the push rod motors 421 on the locking brackets 12 to move synchronously.

The bottom surface of the light tracking sensor 41 is parallel to the surface of the sun visor 111, and is fixed to the surface of the sun visor 111 at the center. The light tracking sensor 41 is a square cylindrical metal cylinder, and the height of the metal cylinder is adjusted according to different actual conditions.

The bottom surface of the light tracking sensor 41 is equidistantly provided with a photodiode patch array L1-L9, S1-S3, S. Wherein S is a photodiode in the center of the array, and S1-S3 are photodiodes in the center region of the array. The top cover of the light tracking sensor 41 is a closed metal cover, a light through hole S0 is formed in the center of the metal cover, and the size and the shape of the light through hole S0 are completely consistent with those of the photodiode patches S arranged on the bottom surface. When light is incident perpendicularly to the top cover surface of the light tracking sensor 41, the light is irradiated perpendicularly to the central area of the bottom surface through the light source S0, the photodiodes in the central area of the photodiode array are conducted, and signals are transmitted to the intelligent control module.

When light is incident on the top cover surface of the light tracking sensor 41 in a non-perpendicular manner, the light is obliquely emitted to the non-central area of the bottom surface through S0, the photodiodes (L1-L9) in the non-central area of the photodiode array are turned on, and signals are transmitted to the intelligent control module. When the intelligent control module receives the photodiode signal of the central area, the angle of the sun shield is not adjusted, and when the photodiode signal of the non-central area is received, the intelligent control module controls the push rod motor 421 to rotate to adjust the angle of the sun shield until the photodiode signal of the central area is received.

The intelligent control module adopts STM32F10x series control chips, is mainly divided into a rotation control unit and a stop control unit according to functions, receives signals of the light tracking sensor 41 and the limit sensor 43, and controls the push rod motor 421.

Claims

1. The utility model provides an automatic intelligent solar protection devices of building of following spot which characterized in that: the sun-shading mechanism comprises a sun-shading mechanism (1) fixedly arranged on an outer wall of a building, wherein the sun-shading mechanism (1) comprises a locking bracket (12), a sun-shading plate group (11) connected to the locking bracket (12) and a light-following module (4) used for adjusting an angle between the sun-shading plate group (11) and incident light;

the locking support (12) comprises more than two vertical keels (121) arranged at intervals left and right, a fixed shaft (122) arranged on the front side of each vertical keel (121) and extending left and right, and swing arms (123) rotatably connected to two ends of the fixed shaft (122);

the sunshade plate group (11) comprises a plurality of sunshade plates (111), the sunshade plates (111) are positioned between two adjacent vertical keels (121), and the sunshade plates (111) are fixed through two swing arms (123) on the opposite sides of the adjacent vertical keels (121);

the light tracking module (4) comprises a light tracking sensor (41) fixedly arranged on the sunshade plate group (11), a driving component (42) for driving the sunshade plate group (11) to rotate and a rotation control unit for controlling the driving component (42) according to a signal of the light tracking sensor (41);

the driving assembly (42) comprises a push rod motor (421) arranged at the rear side of the vertical keel (121), a double-link plate (422) connected to the moving end of the push rod motor (421) and two transmission rods (423) which are respectively arranged at the left side and the right side of the double-link plate (422) and driven by the push rod motor (421) to move up and down; the middle part of the swing arm (123) is rotatably connected to the fixed shaft (122), the front end of the swing arm is fixed to the back of the sun shield (111), and the rear end of the swing arm is connected with the transmission rod (423).

2. The intelligent building sun-shading device capable of automatically tracking light according to claim 1, wherein: more than one fixed shaft (122) is arranged on the front side of the vertical keel (121), the fixed shafts (122) are distributed at intervals up and down, and the two swing arms (123) on the fixed shafts (122) are respectively connected with the transmission rod (423) on the same side.

3. The intelligent building sun-shading device capable of automatically tracking light according to claim 1, wherein: be equipped with motor fixed plate (424) that extend to the rear side in vertical fossil fragments (121), the upper portion of push rod motor (421) articulates on motor fixed plate (424), and its lower part articulates on double plate (422).

4. The intelligent building sun-shading device capable of automatically tracking light according to claim 1, wherein: the double-link plate (422) is a U-shaped plate which is enclosed on the periphery of the vertical keel (121).

5. The intelligent building sun-shading device capable of automatically tracking light according to any one of claims 1 to 4, wherein: the light tracking module (4) further comprises a limit sensor (43) arranged on the locking bracket (12) and a stop control unit for controlling the push rod motor (421) according to a signal of the limit sensor (43).

6. The intelligent building sun-shading device capable of automatically tracking light according to claim 5, wherein: the limit sensor (43) comprises a conductive fixed cylinder (431) and a conductive rotating cylinder (434) which are coaxially arranged; the conductive rotating cylinder (434) is fixedly arranged on a rotating shaft hole in the middle of the swinging arm (123), a conductive sheet A (435) extending in the radial direction is arranged on the inner peripheral side of the conductive rotating cylinder, the conductive fixing cylinder (431) is fixedly arranged on the fixed shaft (122), a conductive sheet B (432) and a conductive sheet C (433) extending in the radial direction are arranged on the outer peripheral side of the conductive rotating cylinder, and the conductive sheet B (432) and the conductive sheet C (433) are located at the rotation limit position of the conductive sheet A (435);

the conductive fixed cylinder (431) and the conductive rotating cylinder (434) are connected with a stop control unit through a junction box (436).