CN218205308U - Assembled photovoltaic daylighting roof system of low carbon building atrium - Google Patents
Assembled photovoltaic daylighting roof system of low carbon building atrium Download PDFInfo
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- CN218205308U CN218205308U CN202220223438.6U CN202220223438U CN218205308U CN 218205308 U CN218205308 U CN 218205308U CN 202220223438 U CN202220223438 U CN 202220223438U CN 218205308 U CN218205308 U CN 218205308U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model provides an assembled photovoltaic daylighting roof system of a low-carbon building atrium, which relates to the field of low-carbon building atrium photovoltaic daylighting, and comprises a glass daylighting roof provided with a ventilation window and a plurality of photovoltaic plates distributed on the glass daylighting roof in an array manner, wherein the photovoltaic plates are detachably connected with a photovoltaic plate mounting position formed by two first fixing parts on the glass daylighting roof through second fixing parts; the first fixing part comprises a fixing component, the second fixing part comprises a fixing rod, a first limiting block and a second limiting block which are arranged at the end part of the fixing rod, and a prefabricated component, the limiting blocks on the fixing rod are opposite or move oppositely by rotating the fixing rod, the prefabricated component slides into or slides out of the fixing component, and the detachable installation of the photovoltaic panel is realized. The utility model discloses a with photovoltaic board and glass daylighting top demountable installation, save the installation and dismantle the cost, will save through the design ventilation window and take out outdoor in the heat of daylighting top bottom, improve indoor comfort level, reduce building illumination and air conditioner load.
Description
Technical Field
The utility model relates to a low carbon building zhongting photovoltaic daylighting field, concretely relates to assembled photovoltaic daylighting roof system of low carbon building zhongting.
Background
The low-carbon building utilizes the photovoltaic daylighting atrium, not only solves the daylighting of related rooms in the atrium and saves the illumination energy consumption, but also utilizes the photovoltaic component to prevent too much sunlight from entering the room and avoid the indoor temperature rise, thereby saving a large amount of air conditioner energy consumption and having very obvious energy-saving effect.
However, at present, the photovoltaic panel of the building photovoltaic lighting atrium is generally installed with the transparent lighting glass in an integrated manner. And because the photovoltaic board inevitably can take place hidden crack or produce the hot spot effect, finally lead to photovoltaic module to break down or become invalid, at this moment need dismantle the monoblock daylighting glass, maintenance and change waste time and energy, inefficiency. In addition, although the photovoltaic daylighting roof can save energy for atrium lighting, the indoor temperature may be increased due to heat generation of the photovoltaic member, and the cooling load may be increased. Therefore, the assembled photovoltaic daylighting roof system of the low-carbon building atrium is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an assembled photovoltaic daylighting roof system in low carbon building atrium, through can the demountable installation photovoltaic board save installation and dismantlement cost on glass daylighting top, reduce architectural lighting and air conditioner load.
To achieve the above object, the present invention provides the following technical solutions: an assembled photovoltaic daylighting roof system of a low-carbon building atrium comprises a glass daylighting roof and a plurality of photovoltaic panels, wherein the photovoltaic panels are arranged on the upper surface of the glass daylighting roof in an array manner;
a plurality of photovoltaic panel installation positions are arranged on the glass lighting roof, the photovoltaic panels are correspondingly arranged in the photovoltaic panel installation positions, and two first fixing parts for fixing the photovoltaic panels are symmetrically arranged on the opposite sides of the photovoltaic panels at the photovoltaic panel installation positions;
two second fixing parts are symmetrically arranged on the photovoltaic panel, and the second fixing parts and the first fixing parts are detachably connected and fixed.
Further, defining the length direction and the width direction of the glass daylighting roof as the length direction and the width direction of the photovoltaic panel, wherein the first fixing parts on the photovoltaic panel mounting positions are symmetrically arranged on two side edges of the photovoltaic panel in the width direction, and the second fixing parts are symmetrically arranged on the two side edges of the photovoltaic panel in the length direction;
the second fixing part comprises a fixing rod, a first limiting block, a second limiting block and a prefabricated part;
the fixed rod is parallel to the length direction of the photovoltaic panel, and first threads with the same grains are arranged at two ends of the fixed rod; the first limiting block and the second limiting block are respectively sleeved at two ends of the fixing rod in a counter bore matching mode, a second thread matching with the first thread is arranged in the counter bore of the first limiting block, a third thread matching with the first thread is arranged in the counter bore of the second limiting block, and the lines of the second thread and the third thread are opposite;
the prefabricated part is arranged on the side edge of the installation side of the second fixing part on the photovoltaic panel, is positioned at two ends of the side edge, and forms a groove with an opening facing outwards with the side edge; the prefabricated parts form two side groove walls of the groove, first through holes are respectively arranged on the two side groove walls, and the axial direction of each first through hole is parallel to the length direction of the photovoltaic panel; the dead lever is arranged in the recess, the first stopper and the second stopper at dead lever both ends are respectively the adaptation install in first through-hole.
Further, the first fixing parts are provided as two fixing members which are arranged at intervals, are positioned at two ends of the photovoltaic panel on the arrangement side and correspond to the prefabricated parts arranged on the adjacent sides of the photovoltaic panel; the fixing component is fixedly connected to the glass lighting roof;
a fixing counter bore is arranged on the end face, close to the side of the prefabricated part, of the fixing component, corresponds to the first through hole in the prefabricated part in position, and is coaxial with the first through hole; the cross-sectional dimension of the fixing counter bore along the length direction of the photovoltaic panel is equal to the cross-sectional dimension of the first through hole along the length direction of the photovoltaic panel.
Further, when the fixed rod rotates, the first limiting block and the second limiting block on the fixed rod move towards or away from each other; when the first limiting block and the second limiting block move back to back on the fixing rod, the first limiting block and the second limiting block move into the fixing counter bore from the first through hole part to fix the photovoltaic panel; when the first limiting block and the second limiting block move oppositely on the fixed rod, the first limiting block and the second limiting block move towards the first through hole from the fixed counter bore and are separated from the glass daylighting roof.
Furthermore, the second fixing part also comprises two prefabricated sleeves and two limiting discs;
the preset sleeves are respectively arranged on the opposite end surfaces of the two prefabricated parts on the second fixing part, and the first through hole extends from the interior of the prefabricated part to the end surface, far away from the prefabricated part, of the corresponding preset sleeve; the two limiting discs are fixedly sleeved on two axial sides of the fixed rod, the disc surfaces of the two limiting discs are respectively abutted against the end surfaces of the preset sleeves far away from the prefabricated part, and the size of each limiting disc at least completely seals the first through hole of the end surface of the preset sleeve on the arrangement side of the limiting disc; the first limiting block and the second limiting block at the end part of the fixed rod are respectively arranged in the first through holes at the corresponding sides, and the two ends of the fixed rod are respectively fixedly connected with the first limiting block or the second limiting block in the first through hole at the corresponding side in a threaded manner after the limiting disc is fixedly connected;
the length of the first thread at the end of the fixed rod does not exceed the coverage range of the preset sleeve.
Furthermore, the sections of the first through hole and the fixing counter bore along the length direction of the photovoltaic panel are both hexagonal, and the first limiting block and the second limiting block are arranged to be hexagonal prisms extending along the length direction of the photovoltaic panel;
the first limiting block or the second limiting block is respectively matched with the first through hole and the surface of the first limiting block or the second limiting block is in smooth contact with the first through hole.
Further, the distance between the two first fixing portions is equal to the length of the photovoltaic panel, and the fixing members abut against the prefabricated members near the end faces of the corresponding prefabricated members.
Furthermore, the outer surface of the part, located between the two limiting discs, of the fixing rod on the second fixing part is provided with anti-slip glue.
Furthermore, flanges are arranged on the bottom of the fixing component along two sides of the length direction of the glass daylighting roof, and the flanges are fixedly connected to the glass daylighting roof.
Furthermore, the periphery of the side edge of the glass daylighting roof is provided with an openable ventilation window.
According to the technical scheme provided by the utility model, the technical scheme has obtained following beneficial effect:
the utility model discloses an assembled photovoltaic daylighting roof system of a low-carbon building atrium, which comprises a glass daylighting roof provided with a ventilation window and a plurality of photovoltaic plates distributed on the upper surface of the glass daylighting roof in an array manner, wherein the photovoltaic plates are arranged in photovoltaic plate installation positions formed by two first fixing parts on the glass daylighting roof and are detachably connected with the first fixing parts through second fixing parts; the first fixing part comprises a fixing component, the second fixing part comprises a fixing rod, a first limiting block and a second limiting block which are arranged at the end part of the fixing rod, and a prefabricated component, the limiting blocks on the fixing rod are opposite or move oppositely by rotating the fixing rod, the prefabricated component slides into or slides out of the fixing component, and the detachable installation of the photovoltaic panel is realized.
The utility model discloses an aspect not only realizes simple convenient installation through designing photovoltaic board and glass daylighting top demountable installation, but also reduces the installation and the dismantlement cost of photovoltaic board, saves manual work and time cost, is convenient for the installation, maintenance and the change of photovoltaic board; on the other hand, the ventilation windows are designed on the periphery of the side edge of the glass daylighting top, and heat accumulated at the bottom of the daylighting top is taken out of the room by using wind, so that indoor air flow is accelerated, indoor comfort is improved, building illumination and air conditioning loads are reduced, and the design concept of a low-carbon building is met.
It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent.
The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the specific embodiments in accordance with the teachings of the present invention.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is an isometric view of the photovoltaic daylighting roof system of the present invention;
fig. 2 is a top view of the photovoltaic panel mounting structure of the present invention;
fig. 3 is the utility model discloses local A enlargements in the photovoltaic board installation structure chart.
In the figure, the specific meaning of each mark is:
1-glass daylighting roof, 1.1-ventilation window, 1.2-fixing component, 1.3-fixing counter bore, 2-photovoltaic panel, 2.1-fixing rod, 2.2-hexagonal limiting block, 2.3-prefabricated component, 2.4-prefabricated sleeve, 2.5-limiting disc and 2.6-first through hole.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Similarly, the singular forms "a," "an," or "the" do not denote a limitation of quantity, but rather denote the presence of at least one, unless the context clearly dictates otherwise. The terms "comprises," "comprising," or the like, mean that the elements or items listed before "comprises" or "comprising" encompass the features, integers, steps, operations, elements, and/or components listed after "comprising" or "comprising," and do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described changes, the relative positional relationships may also change accordingly.
Based on the atrium daylighting roof structure in the prior art, the energy for atrium lighting and the time consumption for air conditioning can be saved by installing the photovoltaic module, and the photovoltaic module and the glass daylighting roof are generally installed in an integrated mode, so that when the photovoltaic module breaks down, the whole glass daylighting roof is required to be dismantled for maintenance and replacement, and the working efficiency is low; meanwhile, the heating of the photovoltaic module can cause the indoor temperature of the daylighting roof to gradually rise, and the cold load of the air conditioner can also be increased. Therefore, the invention aims to provide an assembly type photovoltaic daylighting roof system of a low-carbon building atrium, which is characterized in that a photovoltaic module is detachably connected with a daylighting roof for simple maintenance and replacement, and a ventilation window is arranged on the daylighting roof for ventilation and heat exchange, so that the influence of the heat dissipation of the photovoltaic module on the room temperature is reduced.
The following description will specifically describe the assembled photovoltaic daylighting roof system of the low-carbon building atrium, with reference to the attached drawings.
The embodiment discloses an assembled photovoltaic daylighting roof system of a low-carbon building atrium, which comprises a glass daylighting roof 1 and a plurality of photovoltaic panels 2, wherein the photovoltaic panels 2 are arranged on the upper surface of the glass daylighting roof 1 in an array mode as shown in figure 1. When the glass daylighting roof is installed, firstly, the periphery of the side edge of the glass daylighting roof 1 is provided with an openable ventilation window 1.1; secondly, a plurality of photovoltaic panel installation positions are arranged on the glass daylighting roof 1, the photovoltaic panels 2 are correspondingly arranged in the photovoltaic panel installation positions, and two first fixing parts for fixing the photovoltaic panels 2 are symmetrically arranged on opposite side edges of the photovoltaic panels 2 at the photovoltaic panel installation positions; two second fixing parts are symmetrically arranged on the photovoltaic panel 2, and the second fixing parts and the first fixing parts are detachably connected and fixed.
On one hand, the photovoltaic panel 2 is detachably connected with the glass daylighting roof 1, so that the photovoltaic panel 2 can be simply and conveniently detached and replaced when in failure, the whole glass daylighting roof does not need to be detached, and the cost of labor, time and the like is reduced; secondly, through opening the ventilation window 1.1 that can open, can utilize wind to take the heat that the photovoltaic board 2 produced of accumulating in glass daylighting top 1 bottom out of the door, the indoor air flow is accelerated, improves indoor comfort level, reduces the load to the air conditioner. In the embodiment, the ventilating window 1.1 can be in a mechanical structure, such as an angle-adjustable grating structure, or in an electric structure, and a motor is adopted to rotate fan blades of the ventilating window 1.1.
The length direction and the width direction of the glass daylighting roof 1 are defined as the length direction and the width direction of the photovoltaic panel 2, the first fixing parts on the photovoltaic panel installation positions are symmetrically arranged on two sides of the photovoltaic panel 2 in the width direction, and the second fixing parts are symmetrically arranged on two sides of the photovoltaic panel 2 in the length direction.
Specifically, as shown in fig. 2, the second fixing portion includes a fixing rod 2.1, a first stopper, a second stopper, and a prefabricated part 2.3. Structurally, the fixing rod 2.1 is arranged along the length direction of the photovoltaic panel 2, and first threads with the same grains are arranged at two ends of the fixing rod; during assembly, the first limiting block and the second limiting block are respectively sleeved at two ends of the fixing rod 2.1 in a counter bore matching mode, a second thread matching with the first thread is arranged in the counter bore of the first limiting block, a third thread matching with the first thread is arranged in the counter bore of the second limiting block, and the lines of the second thread and the third thread are opposite; when the fixing rod 2.1 rotates relative to the limiting block due to the reverse design of the first thread, the second thread and the third thread, the first limiting block and the second limiting block move in the opposite direction or the opposite direction on the fixing rod 2.1.
In order to realize that the fixing rod 2.1 can move relative to the limiting block, the prefabricated part 2.3 is structurally designed in such a way that the prefabricated part 2.3 is arranged on the side edge of the installation side of the second fixing part on the photovoltaic panel 2, is positioned at two ends of the side edge, and forms a groove with an opening facing outwards with the side edge, and the prefabricated part 2.3 forms two side groove walls of the groove. For fixing the limiting block, the groove walls on the two sides of the groove are respectively provided with a first through hole 2.6, and the axial direction of the first through hole 2.6 is parallel to the length direction of the photovoltaic panel 2. When the second fixing part is assembled, the fixing rod 2.1 is arranged in the groove, and the first limiting block and the second limiting block at the two ends of the fixing rod 2.1 are respectively installed in the first through hole 2.6 in an adaptive mode. In order to enable the limiting blocks and the fixing rods 2.1 not to rotate synchronously, the first through holes 2.6 are designed to be hexagonal through holes along the sections of the photovoltaic panels 2 in the length direction as shown in fig. 3, the first limiting blocks and the second limiting blocks are designed to be hexagonal limiting blocks 2.2 of hexagonal prism structures matched with the through holes, and the hexagonal limiting blocks 2.2 are matched with the first through holes 2.6 and the surfaces of the hexagonal limiting blocks are in smooth contact.
As further shown in connection with fig. 2, the first fixing portion is provided as two fixing members 1.2 installed at intervals, located at both ends thereof on the side where the photovoltaic panel 2 is provided, and corresponding to the prefabricated members 2.3 installed on the adjacent sides thereof; the fixing member 1.2 is fixedly connected to the glass lighting roof 1. For example, in fig. 3, flanges are arranged at the bottom of the fixing member 1.2 along two sides of the length direction of the glass daylighting roof 1, and the flanges are fixedly connected with the glass daylighting roof 1 through bolts. In a specific structure, a fixing counter bore 1.3 is arranged on the end face of the fixing component 1.2 close to the side of the prefabricated component 2.3, and the fixing counter bore 1.3 corresponds to the first through hole 2.6 on the prefabricated component 2.3 in position and is coaxial with the first through hole 2.6; in order to limit the limiting block when the fixing rod 2.1 rotates, the sectional dimension of the fixing counter bore 1.3 in the length direction of the photovoltaic panel 2 is equal to the sectional dimension of the first through hole 2.6 in the length direction of the photovoltaic panel 2. In the embodiment, the fixed counter bore 1.3 is a hexagonal counter bore in the cross section along the length direction of the photovoltaic panel 2, and the shape of the counter bore is matched with the hexagonal limiting block 2.2.
The first fixing part and the second fixing part can be detachably connected to realize that the photovoltaic panel 2 and the glass daylighting roof 1 can be detachably connected according to the following principle: when the fixed rod 2.1 rotates, the two hexagonal limiting blocks 2.2 on the fixed rod 2.1 move towards or away from each other; when the two hexagonal limiting blocks 2.2 move back to back on the fixing rod 2.1, the hexagonal limiting blocks 2.2 move into the fixing counter bores 1.3 from the first through holes 2.6, and the photovoltaic panel 2 is fixed on the glass daylighting roof 1; when the two hexagonal limiting blocks 2.2 move oppositely on the fixing rod 2.1, the hexagonal limiting blocks 2.2 move from the fixing counter bores 1.3 to the first through holes 2.6, and at the moment, the photovoltaic panel 2 is not connected with the glass daylighting roof 1 and can be directly separated.
In order to prevent excessive removal of hexagonal stopper 2.2 on dead lever 2.1 to and prevent first screw corrosion, the second fixed part has still set up two prefabricated sleeves 2.4 and two spacing dishes 2.5. During installation, the preset sleeves 2.4 are respectively arranged on the opposite end faces of the two prefabricated parts 2.4 on the second fixing part, the first through hole 2.6 extends from the inside of the prefabricated part 2.3 to the end face, away from the prefabricated part 2.4, of the corresponding preset sleeve 2.4, and the fixing rod 2.1 sequentially penetrates through the preset sleeve 2.4 and the prefabricated part 2.3. The two limiting discs 2.5 are fixedly sleeved on two axial sides of the fixed rod 2.1, the disc surfaces of the two limiting discs are respectively abutted against the end surfaces of the preset sleeves 2.4 far away from the prefabricated parts 2.3, and the size of each limiting disc 2.5 at least completely seals the first through hole 2.6 of the end surface of the preset sleeve 2.4 on the arrangement side of the limiting disc. Under the initial state, the first limiting block and the second limiting block at the end part of the fixed rod 2.1 are respectively arranged in the first through hole 2.6 at the corresponding side, and two ends of the fixed rod 2.1 are respectively fixedly connected with the first limiting block or the second limiting block in the first through hole 2.6 at the corresponding side after the limiting disc 2.5 is in threaded connection. Due to the existence of the limiting disc 2.5, the fixed rod 2.1 is always limited in the groove formed by the two prefabricated parts 2.3 when rotating, and does not move leftwards or rightwards; when the two hexagonal limiting blocks 2.2 move towards each other, the range limited by the limiting disc 2.5 cannot be exceeded, and the first thread at the end part of the fixing rod is covered in the coverage range of the preset sleeve 2.4.
In contrast, the purpose of providing the fixing counterbore 1.3 in the fixing element 1.2 is to ensure that the end face thereof remote from the prefabricated element 2.3 is closed, with the same design principle, i.e. to prevent rain water from entering the interior of the prefabricated sleeve 2.4, which could lead to rusting of the first thread.
In addition, in practice, in order to arrange the photovoltaic panels 2 uniformly on the glass daylighting roof 1, the distance between the two first fixing portions is equal to the length of the photovoltaic panels 2, and the fixing members 1.2 abut against the prefabricated members 2.3 near the end faces of their corresponding prefabricated members 2.3. Meanwhile, in order to facilitate the operation of screwing the fixing rod 2.1, the outer surface of the part, located between the two limiting discs 2.5, of the fixing rod 2.1 on the second fixing part is provided with anti-skid glue.
The utility model discloses a daylighting roof system sets up at the top of low carbon building atrium, has satisfied the natural daylighting of the relevant room in the atrium promptly, has practiced thrift the illumination energy consumption, has avoided the direct solar radiation to cause the increase of indoor temperature rise and cold load again, has saved a large amount of air conditioner energy consumptions; in addition, the photovoltaic panel 2 can provide partial electric energy for the building, and the design concept of a low-carbon building is met.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The present invention is well known in the art and can be modified and decorated without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention is subject to the claims.
Claims (7)
1. The assembled photovoltaic daylighting roof system of the low-carbon building atrium is characterized by comprising a glass daylighting roof and a plurality of photovoltaic panels, wherein the photovoltaic panels are arranged on the upper surface of the glass daylighting roof in an array manner;
the glass lighting roof is provided with a plurality of photovoltaic panel installation positions, the photovoltaic panels are correspondingly installed in the photovoltaic panel installation positions, and two first fixing parts for fixing the photovoltaic panels are symmetrically arranged on the opposite sides of the photovoltaic panels at the photovoltaic panel installation positions;
two second fixing parts are symmetrically arranged on the photovoltaic panel, and the second fixing parts and the first fixing parts are detachably connected and fixed;
defining the length direction and the width direction of the glass daylighting roof as the length direction and the width direction of the photovoltaic panel, wherein the first fixing parts on the photovoltaic panel mounting positions are symmetrically arranged on two side edges of the photovoltaic panel in the width direction, and the second fixing parts are symmetrically arranged on two side edges of the photovoltaic panel in the length direction;
the second fixing part comprises a fixing rod, a first limiting block, a second limiting block and a prefabricated part;
the fixed rod is parallel to the length direction of the photovoltaic panel, and first threads with the same lines are arranged at two ends of the fixed rod; the first limiting block and the second limiting block are respectively sleeved at two ends of the fixing rod in a counter bore matching mode, a second thread matched with the first thread is arranged in the counter bore of the first limiting block, a third thread matched with the first thread is arranged in the counter bore of the second limiting block, and the lines of the second thread and the third thread are opposite;
the prefabricated part is arranged on the side edge of the installation side of the second fixing part on the photovoltaic panel, is positioned at two ends of the side edge, and forms a groove with an opening facing outwards with the side edge; the prefabricated parts form two side groove walls of the groove, first through holes are respectively arranged on the two side groove walls, and the axial direction of each first through hole is parallel to the length direction of the photovoltaic panel; the fixed rod is arranged in the groove, and a first limiting block and a second limiting block at two ends of the fixed rod are respectively installed in the first through hole in an adaptive mode;
the first fixing parts are arranged into two fixing components which are arranged at intervals, are positioned at two ends of the photovoltaic panel arrangement side and correspond to the prefabricated components arranged at the adjacent sides of the photovoltaic panel arrangement side; the fixing component is fixedly connected to the glass lighting roof;
a fixing counter bore is arranged on the end face, close to the side of the prefabricated part, of the fixing component, corresponds to the first through hole in the prefabricated part in position, and is coaxial with the first through hole; the sectional dimension of the fixing counter bore along the length direction of the photovoltaic panel is equal to the sectional dimension of the first through hole along the length direction of the photovoltaic panel;
when the fixed rod rotates, the first limiting block and the second limiting block on the fixed rod move towards or away from each other; when the first limiting block and the second limiting block move back to back on the fixing rod, the first limiting block and the second limiting block move into the fixing counter bore from the first through hole part to fix the photovoltaic panel; when the first limiting block and the second limiting block move oppositely on the fixed rod, the first limiting block and the second limiting block move towards the first through hole from the fixed counter bore and are separated from the glass lighting roof.
2. The assembly type photovoltaic daylighting roof system of the low-carbon building atrium of claim 1, wherein the second fixing portion further comprises two prefabricated sleeves and two limiting discs;
the prefabricated sleeves are respectively arranged on the opposite end surfaces of the two prefabricated parts on the second fixing part, and the first through hole extends from the interior of the prefabricated part to the end surface, away from the prefabricated part, of the corresponding prefabricated sleeve; the two limiting discs are fixedly sleeved on two axial sides of the fixed rod, the disc surfaces of the two limiting discs are respectively abutted against the end surfaces of the preset sleeves far away from the prefabricated part, and the size of each limiting disc at least completely seals the first through hole of the end surface of the preset sleeve on the arrangement side of the limiting disc; the first limiting block and the second limiting block at the end part of the fixed rod are respectively arranged in the first through holes at the corresponding sides, and the two ends of the fixed rod are respectively fixedly connected with the first limiting block or the second limiting block in the first through hole at the corresponding side in a threaded manner after the limiting disc is fixedly connected;
the length of the first thread at the end of the fixed rod does not exceed the coverage range of the preset sleeve.
3. The assembly type photovoltaic daylighting roof system of the low-carbon building atrium of claim 1, wherein the cross sections of the first through hole and the fixing counter bore in the length direction of the photovoltaic panel are both hexagonal, and the first limiting block and the second limiting block are arranged into hexagonal prisms extending in the length direction of the photovoltaic panel;
the first limiting block or the second limiting block is respectively matched with the first through hole and the surface of the first limiting block or the second limiting block is in smooth contact with the first through hole.
4. The fabricated photovoltaic daylighting roof system of low-carbon architectural atrium of claim 1, wherein a distance between the two first fixing portions is equal to a length of the photovoltaic panel, and the fixing members abut against the prefabricated members near end faces of their corresponding prefabricated members.
5. The assembled photovoltaic daylighting roof system of low carbon building atrium of claim 2, wherein the outer surface of the portion, located between the two limiting discs, of the fixing rod on the second fixing portion is provided with an anti-slip glue.
6. The assembly type photovoltaic daylighting roof system of the low-carbon building atrium according to claim 2, wherein flanges are arranged at the bottom of the fixing member along two sides of the length direction of the glass daylighting roof, and the flanges are fixedly connected to the glass daylighting roof.
7. The fabricated photovoltaic daylighting roof system of a low carbon building atrium according to claim 1, wherein the glass daylighting roof is provided with openable ventilation windows around its side edges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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