A crystalline silicon half-cut photovoltaic curtain wall module

By embedding heat sinks in the back glass and using an adaptive thermal connection design, combined with rotary circuit connections and convenient maintenance channels, the heat dissipation and maintenance problems of traditional crystalline silicon half-cell photovoltaic curtain wall modules have been solved, achieving efficient heat dissipation and convenient maintenance.

CN120750276BActive Publication Date: 2025-11-25FAR EAST PHOTOVOLTAIC TECHNOLOGY (GUANGDONG) CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202511264176.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-05
Publication Date
2025-11-25
Estimated Expiration
2045-09-05

AI Technical Summary

Technical Problem

Traditional crystalline silicon half-cell photovoltaic curtain wall modules require external heat sinks for heat dissipation, which compromises the flatness of the curtain wall. The rigid connection between the battery unit and the heat sink makes maintenance difficult, electrical interfaces are prone to loosening, and maintenance requires disassembling the entire curtain wall at height, increasing safety risks and costs.

Method used

The heat sink is integrated into the back glass and self-adaptive thermal connection is achieved through the support structure. The circuit connection is made by rotating double-headed conductive posts and elastic metal pressure plates. The maintenance door structure uses a locking engagement of arc rods and connecting rods. The support structure can adjust the position of the battery unit and provide maintenance access.

Benefits of technology

While maintaining the flatness and aesthetics of the curtain wall, it achieves efficient heat dissipation, simplifies the maintenance process, reduces operation and maintenance costs, and improves system availability and security.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120750276B_ABST
    Figure CN120750276B_ABST
Patent Text Reader

Abstract

The application relates to the technical field of building integrated photovoltaics, in particular to a crystal silicon half-piece photovoltaic curtain wall assembly. The assembly realizes light energy conversion through the laminated packaging structure of the upper tempered glass, the photovoltaic mechanism and the back glass. The assembly integrates the cooling fins in the back glass and cooperates with the sliding of the heat-conducting column in the cooling fins, so that the heat is adaptively transmitted through the fins and the displacement blocks, the dynamic heat dissipation is realized while the curtain wall is maintained beautiful, the four X-shaped rotating rods are driven by the rotating blocks to be synchronously retracted and expanded, four rows of battery units are transversely displaced to the maintenance door area, and the maintenance space is left by only single-point operation, the electrical connection adopts the rotary double-head conductive column matched with the T-shaped conductive head to crimp the elastic metal pressing piece, the maintenance door combines the movement track of the arc-shaped rod and the connecting rod with the locking of the spring clamping bead, and the inner frame is transversely displaced to expose the passage. The application solves the problems of the external heat dissipation structure of the traditional curtain wall, the whole plate disassembly required for maintenance and the loose electrical connection, prolongs the service life of the assembly and reduces the operation and maintenance cost.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building integrated photovoltaics, in particular to a crystalline silicon half-piece photovoltaic curtain wall assembly. BACKGROUND

[0002] As a key product of building photovoltaic integration, the crystalline silicon half-piece photovoltaic curtain wall assembly realizes power generation function by integrating half-piece cell units in the curtain wall structure, which can effectively reduce building energy consumption.

[0003] At present, Chinese patent application No. CN202120670636.2 discloses a crystalline silicon half-piece photovoltaic curtain wall assembly, which comprises a frame, an installation mechanism is arranged on the inner side of the frame, the installation mechanism further comprises a clamping block, the clamping block is on the inner side of the frame, a threaded rod is arranged on the inner side surface of the frame, and the threads on both ends of the threaded rod are opposite, a fixed block is arranged on the rear surface of the clamping block, a threaded groove is formed in the inner side of the fixed block, an installation groove is formed in the inner side surface of the frame, a communication groove is formed in the top surface of the frame, the communication groove and the installation groove are in communication with each other, the clamping block is arranged on the inner side of the installation groove, a limiting groove is formed in one end of the frame, and the threaded rod penetrates through the threaded groove and is arranged in the limiting groove.

[0004] However, the prior art has significant defects: the heat dissipation design of the traditional crystalline silicon half-piece photovoltaic curtain wall assembly requires an external heat sink, which destroys the flatness of the curtain wall, and the cell units and the heat sink are mostly connected rigidly, which requires the whole to be disassembled during maintenance; the electrical interface mostly adopts a plug-in connector, which is easy to loosen due to vibration, and when the cell units need to be maintained, the maintenance personnel usually disassemble the whole plate curtain wall from the air, which greatly increases the safety risk and maintenance cost. SUMMARY

[0005] The present application aims to provide a crystalline silicon half-piece photovoltaic curtain wall assembly to solve the problems raised in the background art.

[0006] In order to achieve the above object, the present application adopts the following technical scheme: a crystal silicon half piece photovoltaic curtain wall assembly, comprising upper tempered glass, photovoltaic mechanism, packaging frame, back glass, rectangular slot, docking assembly and maintenance door structure, the upper tempered glass, photovoltaic mechanism and back glass are sequentially arranged from top to bottom, the inner side of the upper tempered glass and back glass is connected with the packaging frame outside, for packaging the photovoltaic mechanism inside the upper tempered glass and back glass, the left front side of the left part of the packaging frame is provided with a rectangular slot, the inside of the rectangular slot is fixedly connected with a docking assembly, the front side of the docking assembly is connected with the photovoltaic mechanism, the left side of the inside of the back glass is embedded with a maintenance door structure, the photovoltaic mechanism comprises a front side fixedly connected with the inside of the front side of the packaging frame, the inside of the back frame is provided with a supporting structure, the top rear side of the supporting structure is connected with four parallel crystal silicon half piece battery units, and the crystal silicon half piece units on each column of crystal silicon half piece battery units are connected in series, the left side of the parallel connection of the four crystal silicon half piece battery units is provided with a wiring terminal, the wiring terminal is arranged through the left side wall of the back frame, and the left end of the wiring terminal is inserted into the inside of the docking assembly, the bottom side of the supporting structure is connected with a cooling fin, and the cooling fin is embedded in the front side of the inside of the back glass, and the bottom end surface of the cooling fin is flush with the bottom end surface of the back glass.

[0007] Preferably, the inside right front side of the packaging frame at the rectangular slot is provided with a through port, the through port is used for penetrating and installing the wiring terminal, and the through port is filled with sealing glue after the wiring terminal is installed.

[0008] Preferably, the supporting structure comprises a bracket fixedly connected with the back frame on the left and right sides of the bottom, the left and right sides of the top of the bracket are fastened with a protruding frame, the top front side of the protruding frame is provided with a position adjusting assembly, the top rear side of the position adjusting assembly is rotatably connected with a first V-shaped rotating rod, the left front and rear sides of the first V-shaped rotating rod are rotatably connected with an X-shaped rotating rod, the X-shaped rotating rod is provided with four and is sequentially arranged and connected, the left front and rear sides of the leftmost X-shaped rotating rod are rotatably connected with a second V-shaped rotating rod, the bottom middle side of the second V-shaped rotating rod is rotatably connected with the protruding frame, the bottom middle side of the four X-shaped rotating rods is connected with a displacement block, the rear side of the displacement block is integrally formed with a supporting piece, and a guide rod is slidably arranged in the middle side of the inside of the displacement block, the guide rod is fixedly connected to the rear side of the inside of the bracket, and the top side of the supporting piece is connected with the crystal silicon half piece battery unit.

[0009] Preferably, the first V-shaped rotating rod and the second V-shaped rotating rod are the same in structure and size, the middle rotating shafts of the four X-shaped rotating rods are rotatably provided with heat conducting columns, the top middle side of the cooling fin is transversely provided with a strip-shaped slot, and the bottom of the heat conducting column is inserted and slid in the inside of the strip-shaped slot.

[0010] Preferably, the bottom of the back frame is transversely provided with a strip-shaped through slot corresponding to the strip-shaped slot, and the heat conducting column is arranged through the inside of the strip-shaped through slot.

[0011] Preferably, the adjusting assembly comprises a rotating block penetratingly rotating in the right side of the protruding frame, a driving pulley coaxially rotating at the top end of the rotating block, a transmission belt drivingly connected to the right side of the outer surface of the driving pulley, a driven pulley drivingly connected to the left side of the inner surface of the transmission belt, and a sliding base fixedly locked to the front side of the transmission belt, the bottom middle sides of the driving pulley and the driven pulley are rotationally connected with the protruding frame, and the bottom front side of the sliding base is transversely slidingly connected with the protruding frame.

[0012] Preferably, the notched openings are formed in the same positions of the bottom right side of the back glass and the bottom of the rotating block, the bottom end surface of the rotating block is flush with the bottom end surface of the back glass, the right end surface of the sliding base is in contact with the limiting block when the sliding base is located at the rightmost position, and the limiting block is arranged at the right rear of the protruding frame.

[0013] Preferably, the docking assembly comprises a housing fastened to the packaging frame at the right side, a positioning head arranged at the left middle part of the housing, double-headed conductive columns for conducting the circuit arranged at the right side of the positioning head, the double-headed conductive columns penetratingly arranged in the inner surfaces of two clamping grooves arranged on the upper and lower sides of the left wall of the housing, first and second metal pressing sheets arranged at the upper and lower sides of the double-headed conductive columns, the first and second metal pressing sheets having the same structure and size and being arranged at the inner upper and lower sides of the housing, and the housing being provided with two insertion openings arranged at the top front and bottom rear of the housing and being provided with groove blocks and supporting heads in the inner surfaces of the two insertion openings.

[0014] Preferably, the insertion opening arranged at the bottom rear of the housing is used for connecting with another photovoltaic curtain wall assembly or an external power storage terminal.

[0015] Preferably, the housing is provided with an S-shaped separation block arranged at the inner middle part of the housing for separating the two clamping grooves, the double-headed conductive columns are provided with conductive heads arranged at positions close to the first and second metal pressing sheets, the clamping grooves are in arc shape and have a circular end, the inner diameter of the circular end is greater than the outer diameter of the conductive heads of the double-headed conductive columns, the cross section of the conductive heads is in T shape, the housing is provided with convex columns arranged at the inner front upper side and the inner rear lower side of the housing, and the first and second metal pressing sheets are respectively wrapped around the outer sides of the two convex columns.

[0016] Preferably, the maintenance door structure comprises an outer frame embedded in the left side of the back glass, an inner frame is arranged in the inner side of the outer frame, and a glass layer is embedded in the inner side of the inner frame, a pad seat is fixedly connected to the left top of the outer frame, an arc-shaped rod is rotatably connected to the side of the pad seat close to the inner frame, a connecting rod is rotatably connected to the top of the arc-shaped rod away from the pad seat, a supporting block is rotatably connected to the bottom of the connecting rod away from the arc-shaped rod, the bottom of the supporting block is fixed to the inner frame, groove seats are embedded in the inner side of the outer frame, and clamping balls are connected to the inner side of the groove seats through springs, and clamping grooves are formed in the middle of the left and right sides of the inner frame, and when the inner frame is arranged in the outer frame, the two clamping balls are inserted into the inner sides of the two clamping grooves.

[0017] Compared with the prior art, the beneficial effects of the present application are:

[0018] The present application integrates the heat dissipation fins into the back glass, and the bottom end surface is flush with the back glass, which maintains the overall flatness and aesthetics of the curtain wall while constructing an efficient heat conduction path, and the heat generated by the crystalline silicon half-cell battery unit is transmitted to the heat conduction column through the supporting fins and the displacement block, and then continuously dissipated through the sliding contact of the bottom in the strip-shaped groove of the heat dissipation fin, which not only avoids the damage of external heat dissipation devices to the building facade, but also ensures that the crystalline silicon half-cell battery unit still maintains stable heat dissipation performance during position adjustment through the self-adaptive thermal connection design of the supporting structure, significantly prolonging the service life of the photovoltaic module.

[0019] The present application adjusts the position of the crystalline silicon half-cell battery unit through the supporting structure, and when the rotating bottom block is rotated, the drive belt-pulley transmission system can convert the linear motion of the sliding seat into the synchronous expansion and contraction action of the four-column X-shaped rotating rod, so that the supporting fins drive all the crystalline silicon half-cell battery units to be concentrated horizontally to the maintenance door structure area, and only a single point operation is needed to provide the maintenance space, avoiding the complicated process of disassembling the whole plate of the traditional curtain wall, and combining the precise positioning of the guide rod on the displacement block to ensure the stability of the mechanism movement while realizing the rapid maintenance preparation, improving the convenience of maintenance.

[0020] The butt joint assembly of the present application adopts a rotating double-head conductive column matched with a T-shaped conductive head and a compression structure of two elastic metal compression pieces to realize efficient and stable circuit connection in a limited space, and the maintenance door structure adopts an amplification mechanism of an arc-shaped rod and a connecting rod and a locking cooperation of a spring clamping ball, so that the inner frame can be firmly sealed and can be dislocated along a specific track, providing an unobstructed maintenance channel for the concentrated crystalline silicon half-cell battery units, significantly reducing the operation and maintenance cost and improving the system availability. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The present application is a structural schematic diagram;

[0022] Figure 2Structure diagram of photovoltaic mechanism of the present application;

[0023] Figure 3 Structure diagram of supporting structure of the present application;

[0024] Figure 4 Structure diagram of docking assembly of the present application;

[0025] Figure 5 Structure diagram of the present application Figure 4 Structure diagram of the present application

[0026] Figure 6 Structure diagram of maintenance door structure of the present application;

[0027] Figure 7 Structure diagram of connection between outer frame and groove base of the present application.

[0028] In the figure: upper tempered glass-1, photovoltaic mechanism-2, back glass-3, encapsulation frame-4, rectangular groove-5, docking assembly-6, maintenance door structure-7, protective frame-21, supporting structure-22, crystalline silicon half-cell unit-23, terminal-24, heat sink-25, support-221, convex bracket-222, position adjusting assembly-223, first V-shaped rotating rod-224, X-shaped rotating rod-225, second V-shaped rotating rod-226, displacement block-227, support piece-228, guide rod-229, strip-shaped groove-251, limiting block-2221, rotating block-2231, driving pulley-2232, transmission belt-2233, driven pulley-2234, sliding seat-2235, heat-conducting column-2271, housing shell-61, positioning head-62, double-headed conductive column-63, clamping groove-64, first metal pressing piece-65, second metal pressing piece-66, groove block-67, support head-68, partition block-611, convex column-612, outer frame-71, inner frame-72, glass layer-73, cushion seat-74, arc-shaped rod-75, connecting rod-76, support rotating block-77, groove base-78, clamping bead-79. DETAILED DESCRIPTION

[0029] In order to further explain the technical solutions of the present application, the following specific embodiments are described in detail.

[0030] Please refer to Figure 1The application provides a crystal silicon half piece photovoltaic curtain wall component, which comprises upper tempered glass 1, a photovoltaic mechanism 2, back glass 3, an encapsulation frame 4, a rectangular slot 5, a docking component 6 and a maintenance door structure 7, the upper tempered glass 1, the photovoltaic mechanism 2 and the back glass 3 are sequentially arranged from top to bottom, the encapsulation frame 4 is connected to the inner side and the outer side of the upper tempered glass 1 and the back glass 3, the photovoltaic mechanism 2 is encapsulated in the upper tempered glass 1 and the back glass 3, a laminated structure is constructed, the photovoltaic mechanism 2 is protected and light is allowed to penetrate, the rectangular slot 5 is arranged on the left front side of the encapsulation frame 4, the docking component 6 is fixedly locked in the rectangular slot 5, the docking component 6 is connected to the front side of the photovoltaic mechanism 2, the stability and convenience of electrical connection are ensured through the docking component 6, so that the electrical energy generated by the photovoltaic mechanism 2 is transmitted outward or connected in series / parallel with other components, the maintenance door structure 7 is embedded in the left side of the back glass 3, the maintenance door structure 7 serves as a maintenance channel, the components in the interior are maintained in the later period, and the practicability of the photovoltaic curtain wall component is improved.

[0031] Please refer to Figure 1 、 Figure 2 and Figure 3 The application provides a crystal silicon half piece photovoltaic curtain wall component, the photovoltaic mechanism 2 comprises a protection frame 21 fixedly arranged on the front side of the encapsulation frame 4, a peripheral protection and support frame are provided, a supporting structure 22 is arranged on the rear side of the protection frame 21, four columns of parallel crystal silicon half piece battery units 23 are connected to the rear side of the top of the supporting structure 22, and the crystal silicon half piece units on each column of the crystal silicon half piece battery units 23 are connected in series to improve the output voltage of the single column, a wiring terminal 24 is arranged on the left side of the parallel connection of the four columns of the crystal silicon half piece battery units 23, the system reliability is improved through the parallel structure, and the supporting structure 22 provides an installation platform and an adjustment basis for the crystal silicon half piece battery units 23;

[0032] The wiring terminal 24 is arranged through the left side wall of the protection frame 21 to realize the outward leading of electrical energy, and the left end of the wiring terminal 24 is inserted into the inside of the docking component 6 to establish a physical interface for electrical connection with the outside, the supporting structure 22 is connected with a cooling fin 25 on the bottom side, the cooling fin 25 is embedded in the front side of the inside of the back glass 3, the bottom end surface of the cooling fin 25 is flush with the bottom end surface of the back glass 3, the cooling function is integrated into the back glass 3, space is saved and the cooling fin 25 is protected, the encapsulation frame 4 is provided with a through port on the inside right front side at the rectangular slot 5, the through port provides a channel for the wiring terminal 24 to pass through, and sealing glue is filled after the wiring terminal 24 is installed, so that the sealing property of the through port is ensured, and the invasion of water vapor and dust is prevented.

[0033] The supporting structure 22 comprises a support 221 fixed to the guard frame 21 on the left and right sides of the bottom, a lug 222 fixed to the top of the support 221 on the left and right sides, a positioning assembly 223 provided on the top front side of the lug 222, a first V-shaped rotating rod 224 rotationally connected to the top rear side of the positioning assembly 223, the positioning assembly 223 serving as a driving source to transmit a positioning power and convert horizontal movement into an angle change of the first V-shaped rotating rod 224, the first V-shaped rotating rod 224 rotationally connected to the left front and rear sides of the X-shaped rotating rod 225, the X-shaped rotating rod 225 provided with four and sequentially arranged and connected, the left front and rear sides of the X-shaped rotating rod 225 located at the leftmost side rotationally connected to the second V-shaped rotating rod 226, the second V-shaped rotating rod 226 rotationally connected to the bottom middle side of the lug 222 to complete the end connection of the linkage chain and fix the movement track, the four X-shaped rotating rods 225 connected to the displacement blocks 227 on the bottom middle side to transmit the transverse displacement force to the four displacement blocks 227, so that the four displacement blocks 227 perform linear displacement in the transverse direction, the support plates 228 integrally formed on the rear side of the displacement blocks 227, the top side of the support plates 228 directly supporting and connecting the crystalline silicon half-cell battery units 23, the horizontal position of the support plates 228 changed to drive the crystalline silicon half-cell battery units 23 to adjust the horizontal position, when the four X-shaped rotating rods 225 move close to each other, the four support plates 228 move close to each other to make the four rows of crystalline silicon half-cell battery units 23 located above the maintenance door structure 7, so as to facilitate the maintenance and repair of the crystalline silicon half-cell battery units 23 after the maintenance door structure 7 is opened;

[0034] The guide rod 229 is slidably arranged in the middle side of the displacement block 227, and the guide rod 229 is fixedly connected to the inner rear side of the support 221 to provide accurate transverse sliding guide for the displacement block 227, the first V-shaped rotating rod 224 and the second V-shaped rotating rod 226 are the same in structure and size to ensure the symmetry and stability of the movement on both sides, the heat conducting columns 2271 are rotationally arranged at the middle rotating shafts of the four X-shaped rotating rods 225, the strip-shaped grooves 251 are horizontally arranged on the top middle side of the heat dissipation fins 25, the heat conducting columns 2271 are inserted into the inner sides of the strip-shaped grooves 251, the strip-shaped through grooves are horizontally arranged on the bottom of the guard frame 21 corresponding to the positions of the strip-shaped grooves 251, and the heat conducting columns 2271 are arranged in the strip-shaped through grooves to provide a channel for the heat conducting columns 2271 to pass through the guard frame 21, to establish a continuous and effective heat conduction path, and to allow the supporting structure 22 to maintain thermal connection after changing position, and to conduct the heat generated by the operation of the crystalline silicon half-cell battery units 23 to the heat dissipation fins 25.

[0035] The adjusting assembly 223 comprises a rotating block 2231 penetrating through and rotating inside the right side of the protruding frame 222, a driving pulley 2232 coaxially rotating at the top end of the rotating block 2231, a transmission belt 2233 drivingly connected to the right side of the outer surface of the driving pulley 2232, a driven pulley 2234 drivingly connected to the left side of the inner portion of the transmission belt 2233, and a sliding seat 2235 fixedly connected to the front side of the transmission belt 2233. The bottom middle sides of the driving pulley 2232 and the driven pulley 2234 are drivingly connected to the protruding frame 222. The bottom front side of the sliding seat 2235 is drivingly connected to the protruding frame 222. When the rotating block 2231 rotates, the rotating block 2231 drives the driving pulley 2232 to rotate, and the rotating motion is transmitted to the transmission belt 2233. The driven pulley 2234 receives the power transmitted by the transmission belt 2233 and rotates, thereby converting the motion of the transmission belt 2233 into the straight-line sliding motion of the sliding seat 2235. The sliding seat 2235 is used as the driving output end to make the connecting rod in the supporting structure 22 expand or contract.

[0036] The notch is formed in the same position on the bottom right side of the back glass 3 and the bottom of the rotating block 2231 penetrates and rotates inside the two notches. The bottom end surface of the rotating block 2231 is flush with the bottom end surface of the back glass 3, thereby providing an external operation interface to facilitate manual adjustment of the rotating block 2231 from the outside. The right end surface of the sliding seat 2235 is in contact with the limiting block 2221 when the sliding seat 2235 is located at the rightmost side, thereby limiting the maximum sliding stroke of the sliding seat 2235 and preventing the sliding seat 2235 from moving excessively and causing damage to the mechanism.

[0037] Please refer to Figure 1 、 Figure 2 、 Figure 4 and Figure 5The application provides a kind of crystalline silicon half piece photovoltaic curtain wall assembly, butt joint assembly 6 includes the shell 61 of right side and the fastening of package frame 4, to provide the protective housing of electrical connection component, shell 61 left side middle part is provided with positioning head 62, positioning head 62 right side is provided with the double head conductive column 63 for conducting circuit, double head conductive column 63 is arranged in two clamping grooves 64 internally, two clamping grooves 64 are located on the left wall of shell 61 upper and lower sides respectively, double head conductive column 63 upper and lower sides are provided with first metal pressing sheet 65 and second metal pressing sheet 66 respectively, first metal pressing sheet 65 and second metal pressing sheet 66 are same in structure and size, and are respectively located in the inside upper and lower sides of shell 61, two metal pressing sheets are responsible for the stability of positive and negative connection respectively, by positioning head 62, double head conductive column 63 is inserted into the inside of shell 61 after passing through clamping groove 64, after insertion, rotating positioning head 62, makes positioning head 62 drive double head conductive column 63 to rotate position to move the first metal pressing sheet 65 and the second metal pressing sheet 66 with elasticity outward and press tightly, realize the circuit communication of first metal pressing sheet 65 and second metal pressing sheet 66, connect internal wiring terminal 24 and external circuit;

[0038] Shell 61 front top side and rear bottom side are both provided with socket, and the inside of the two sockets of shell 61 is provided with groove block 67 and support head 68, and a wiring channel is formed in the inside of groove block 67 and support head 68, which protects and guides the insertion of cable / plug, the socket of the front top side of shell 61 is used for inserting connection wiring terminal 24, connecting the output power of the inside of assembly, the socket of the rear bottom side of shell 61 is used for connecting with another photovoltaic curtain wall assembly or connecting with external power storage terminal, realizing the connection of series / parallel between assemblies or with system.

[0039] Wherein, the inside middle side of shell 61 is provided with a separation block 611 in S shape, for physically separating two clamping grooves 64, double head conductive column 63 is provided with conductive head near the position of first metal pressing sheet 65 and second metal pressing sheet 66, providing contact point with two metal pressing sheets, clamping groove 64 is arc-shaped and one end is circular, the inner diameter of the circular part is larger than the outer diameter of the conductive head of double head conductive column 63, allowing the conductive head to rotate and move in clamping groove 64, facilitating the rotation of the conductive head of double head conductive column 63 to clamp in, the cross section of the conductive head is T-shaped to increase the contact area, and it is not easy to come out after clamping, improving the stability of connection, convex column 612 is arranged on the inside upper side and rear lower side of shell 61, first metal pressing sheet 65 and second metal pressing sheet 66 are respectively wrapped outside two convex columns 612, so that two convex columns 612 are used as fulcrums of two metal pressing sheets respectively, so that the metal pressing sheets form an elastic structure and provide continuous contact pressure.

[0040] Please refer to Figure 1 、 Figure 6 and Figure 7The application provides a kind of crystalline silicon half piece photovoltaic curtain wall component, maintenance door structure 7 includes the outer frame 71 embedded in the left side inside back glass 3, the inner frame 72 is arranged in the inside of outer frame 71, and the glass layer 73 is embedded in the inside of inner frame 72, and the inner frame 72 carries glass layer 73 and can be active in the outer frame 71, the pad seat 74 is fixedly connected with the left side on the top of outer frame 71, the arc-shaped rod 75 is rotatably connected with the side of pad seat 74 close to inner frame 72, the connecting rod 76 is rotatably connected with the side of arc-shaped rod 75 top away from pad seat 74, the supporting block 77 is rotatably connected with the side of connecting rod 76 bottom away from arc-shaped rod 75, and the bottom of supporting block 77 is fixed with inner frame 72, can pull inner frame 72 to make connecting rod 76 rotate on arc-shaped rod 75 and enlarge displacement, and the displacement of specific trajectory is formed by the movement of arc-shaped rod 75 on pad seat 74, so that inner frame 72 can be opened and moved to the misaligned position of outer frame 71 in outer frame 71, expose the space inside outer frame 71, and then facilitate the maintenance of photovoltaic mechanism 2;

[0041] The groove seat 78 is embedded and connected on the front and back sides in the inside of outer frame 71, the clamping bead 79 is connected in the inside of groove seat 78 through spring, to provide elastic clamping force, the clamping groove is formed in the middle of the front and back sides of inner frame 72, and when inner frame 72 is in the inside of outer frame 71, two clamping beads 79 are respectively inserted and connected in the inside of two clamping grooves, in the closed state of inner frame 72, the clamping bead 79 is locked in outer frame 71 through the cooperation with clamping groove, to ensure the sealing property, when it is needed to open, the inner frame 72 can be pulled outward, so that the spring of clamping bead 79 is compressed to retract into groove seat 78, so that the clamping bead 79 is released from the clamping of inner frame 72, after inner frame 72 is moved out from the inside of outer frame 71, the inner frame 72 can be easily pushed to the misaligned position of outer frame 71, to improve the convenience of maintenance.

[0042] The crystalline silicon half piece photovoltaic curtain wall component of the application has the following working principle:

[0043] First, photovoltaic power generation and heat energy management:

[0044] When the light transmits through the upper layer tempered glass 1 and irradiates to photovoltaic mechanism 2, four parallel crystalline silicon half piece battery units 23 convert light energy into electric energy, the electric energy converted from light energy is output to the docking assembly 6 through the wiring end 24 at parallel connection, at the same time, the heat generated by the working of crystalline silicon half piece battery unit 23 is transmitted to the heat conduction column 2271 through the support piece 228 and the displacement block 227 in turn, and then the heat is continuously transmitted to the heat dissipation fin 25 embedded in the back glass 3, finally the heat is exchanged with the environment through the bottom surface of heat dissipation fin 25, to ensure that the temperature of crystalline silicon half piece battery unit 23 is controllable, and the heat dissipation fin 25 is flush with the back of curtain wall, to maintain the overall aesthetic appearance.

[0045] Second, the battery unit position adjustment and maintenance preparation:

[0046] By rotating the rotating block 2231 through the frame 21 and the bottom of the back glass 3, the driving pulley 2232 drives the transmission belt 2233 to move, which makes the driven pulley 2234 rotate and converts the movement of the transmission belt 2233 into the left lateral sliding of the sliding seat 2235. After the sliding seat 2235 moves laterally to the left, it pushes the first V-shaped rotating rod 224 to move laterally and makes it rotate to expand. The linkage of the four X-shaped rotating rods 225 and the second V-shaped rotating rod 226 synchronously moves to expand or contract. At this time, the four displacement blocks 227 displace laterally along the guide rod 229, driving the supporting sheet 228 and the four rows of crystalline silicon half-piece battery units 23 fixed thereon to concentrate above the maintenance door structure 7, so as to facilitate the maintenance of the four rows of crystalline silicon half-piece battery units 23 after the maintenance door structure 7 is opened. In addition, after the maintenance of the four rows of crystalline silicon half-piece battery units 23, the rotating block 2231 is rotated in reverse, which can make the four supporting sheets 228 and the four rows of crystalline silicon half-piece battery units 23 fixed thereon move and expand inside the upper tempered glass 1 and the back glass 3. During the lateral displacement of the four rows of crystalline silicon half-piece battery units 23, the displacement block 227 and the four X-shaped rotating rods 225 drive the heat-conducting column 2271 to slide along the strip-shaped groove 251 at all times during displacement, keeping the heat dissipation path uninterrupted.

[0047] Third, electrical connection and maintenance operation:

[0048] During the electrical connection process, after the wiring end 24 is inserted into the front socket of the docking assembly 6, the cable of another curtain wall assembly or external power storage end can be inserted into the interior of the housing 61 through the guidance of the slot block 67 and the supporting head 68 after being inserted into the rear socket of the docking assembly 6. Then, the double-headed conductive column 63 is rotated in the clamping groove 64 by rotating the positioning head 62, and the two T-shaped conductive heads of the double-headed conductive column 63 respectively press the first metal pressing sheet 65 and the second metal pressing sheet 66, so that they elastically expand around the protruding column 612 and press the wiring end 24 and the cable of another curtain wall assembly or external power storage end, forming a stable circuit connection and realizing the series / parallel connection between curtain wall assemblies or system grid connection.

[0049] During the maintenance operation, the inner frame 72 is pulled outwardly, the clamping beads 79 are compressed back into the groove seats 78 to disengage the clamping grooves, and then the inner frame 72 is continuously pulled, the displacement is amplified through the linkage of the connecting rods 76 and the arc-shaped rods 75, the support blocks 77 drive the inner frame 72 to move along the arc-shaped tracks to be out of position with the outer frame 71, and the maintenance passage on the inner side of the outer frame 71 is completely exposed, at this time, the crystalline silicon half-cell battery units 23 concentrated above the maintenance door structure 7 can be directly overhauled, after the overhauling is completed, the four rows of crystalline silicon half-cell battery units 23 are reset in the reverse direction, the inner frame 72 is closed, and after the inner frame 72 is moved into the inner side of the outer frame 71, the clamping beads 79 are inserted into the locking inner frame 72 under the action of the springs.

[0050] The above only describes the preferred examples of the present application and is not used to limit the present application. Although the present application is described in detail with reference to the foregoing examples, those skilled in the art can still modify the technical solutions recorded in the foregoing examples or equivalently replace some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A crystalline silicon half-cell photovoltaic curtain wall module, characterized in that: Its structure includes an upper tempered glass (1), a photovoltaic mechanism (2), and a back glass (3) arranged sequentially from top to bottom. An encapsulation frame (4) is connected to the outer periphery between the upper tempered glass (1) and the back glass (3) to encapsulate the photovoltaic mechanism (2) between the upper tempered glass (1) and the back glass (3). A rectangular groove (5) is provided on the front left side of the encapsulation frame (4). A docking component (6) is locked and fixed inside the rectangular groove (5). The front side of the docking component (6) is connected to the photovoltaic mechanism (2). A maintenance door structure (7) is embedded on the left side inside the back glass (3). The photovoltaic mechanism (2) includes a protective frame (21) whose front side is fixed to the front side inside the encapsulation frame (4). The protective frame (21) contains... A support structure (22) is provided on the rear side of the support structure (22). Four rows of parallel crystalline silicon half-cell battery units (23) are connected to the top rear side of the support structure (22). The crystalline silicon half-cell battery units on each row of crystalline silicon half-cell battery units (23) are connected in series. A terminal (24) is provided on the left side of the parallel connection of the four rows of crystalline silicon half-cell battery units (23). The terminal (24) is provided through the left side wall of the protective frame (21). The left end of the terminal (24) is inserted into the docking assembly (6). A heat sink (25) is connected to the bottom side of the support structure (22). The heat sink (25) is embedded in the front side of the back glass (3). The bottom surface of the heat sink (25) is flush with the bottom surface of the back glass (3). The support structure (22) includes brackets (221) fixed to the bottom left and right sides of the guard frame (21). The top left and right sides of the brackets (221) are tightly fitted with protrusions (222). An adjustment component (223) is provided on the front side of the top of the protrusions (222). A first V-shaped rotating rod (224) is rotatably connected to the rear side of the top of the adjustment component (223). The front and rear sides of the left side of the first V-shaped rotating rod (224) are rotatably connected to X-shaped rotating rods (225). There are four X-shaped rotating rods (225) arranged in sequence. The leftmost X-shaped rotating rod (225) is located on the leftmost side. The left side is rotatably connected to the second V-shaped rotating rod (226) on both the front and rear sides. The bottom middle side of the second V-shaped rotating rod (226) is rotatably connected to the protrusion (222). The bottom middle side of the four X-shaped rotating rods (225) is connected to the shift block (227). The rear side of the shift block (227) is integrally formed with a support piece (228). The middle side of the shift block (227) is slidably connected to a guide rod (229). The guide rod (229) is fixedly connected to the rear side of the bracket (221). The top side of the support piece (228) is connected to the crystalline silicon half-cell battery unit (23).

2. The crystalline silicon half-cell photovoltaic curtain wall module according to claim 1, characterized in that: The encapsulation frame (4) has an opening on the front right side inside the rectangular groove (5), and the opening is used to pass through the mounting terminal (24), and the mounting terminal (24) is filled with sealant.

3. The crystalline silicon half-cell photovoltaic curtain wall module according to claim 1, characterized in that: The first V-shaped rotating rod (224) and the second V-shaped rotating rod (226) have the same structure and size. Each of the four X-shaped rotating rods (225) has a heat-conducting column (2271) rotatably installed at the pivot in the middle. A strip groove (251) is opened laterally on the top middle side of the heat sink (25), and the bottom of the heat-conducting column (2271) is inserted and slidably inside the strip groove (251).

4. The crystalline silicon half-cell photovoltaic curtain wall module according to claim 3, characterized in that: The bottom of the protective frame (21) is provided with a horizontal strip-shaped through groove corresponding to the strip groove (251), and the heat-conducting column (2271) is provided through the inside of the strip-shaped through groove.

5. The crystalline silicon half-cell photovoltaic curtain wall module according to claim 1, characterized in that: The adjustment assembly (223) includes a rotating block (2231) that rotates through the right side of the inside of the boss (222), a driving pulley (2232) that rotates coaxially at the top of the rotating block (2231), a transmission belt (2233) that is connected to the right side of the outer surface of the driving pulley (2232), a driven pulley (2234) that is connected to the left side of the inside of the transmission belt (2233), and a slide (2235) that is locked and fixed to the front side of the transmission belt (2233). The bottom middle sides of the driving pulley (2232) and the driven pulley (2234) are rotatably connected to the boss (222), and the bottom front side of the slide (2235) is laterally slidably connected to the boss (222).

6. The crystalline silicon half-cell photovoltaic curtain wall module according to claim 5, characterized in that: The guard frame (21) and the back glass (3) are both provided with slots at the same position on the bottom right side. The bottom of the rotating block (2231) is connected to the inside of the two slots through and rotating. The bottom end face of the rotating block (2231) is flush with the bottom end face of the back glass (3). The right side of the rear part of the protrusion (222) is provided with a limiting block (2221). When the slide (2235) is located on the rightmost side, its right end face is in contact with the limiting block (2221).

7. The crystalline silicon half-cell photovoltaic curtain wall module according to claim 1, characterized in that: The docking assembly (6) includes a housing (61) that is fastened to the encapsulation frame (4) on the right side. A positioning head (62) is provided in the middle of the left side of the housing (61). A double-headed conductive post (63) for conducting the circuit is provided on the right side of the positioning head (62). The double-headed conductive post (63) is disposed through two locking slots (64). The two locking slots (64) are located on the upper and lower sides of the left wall of the housing (61), respectively. A first metal pressure plate (65) and a... are respectively provided on the upper and lower sides of the double-headed conductive post (63). The second metal pressure plate (66), the first metal pressure plate (65) and the second metal pressure plate (66) have the same structure and size, and are located on the upper and lower sides inside the housing (61). The housing (61) has a socket on the top front side and the bottom rear side. The two sockets of the housing (61) are provided with a groove block (67) and a support head (68). The groove block (67) and the support head (68) form a wiring channel inside. The socket on the top front side of the housing (61) is used to insert the connecting terminal (24).

8. The crystalline silicon half-cell photovoltaic curtain wall module according to claim 7, characterized in that: The inner side of the housing (61) is provided with an S-shaped partition block (611) to separate two slots (64). The double-headed conductive post (63) is provided with conductive heads near the first metal plate (65) and the second metal plate (66). The slot (64) is arc-shaped and one end is round. The inner diameter of the round end is larger than the outer diameter of the conductive head of the double-headed conductive post (63). The cross-section of the conductive head is T-shaped. The upper front side and the lower rear side of the housing (61) are provided with protruding posts (612). The first metal plate (65) and the second metal plate (66) are respectively wrapped around the outside of the two protruding posts (612).

9. A crystalline silicon half-cell photovoltaic curtain wall module according to claim 1, characterized in that: The maintenance door structure (7) includes an outer frame (71) embedded in the left side of the back glass (3), an inner frame (72) is provided inside the outer frame (71), and a glass layer (73) is embedded inside the inner frame (72). A pad (74) is fixedly connected to the top left side of the outer frame (71). An arc-shaped rod (75) is rotatably connected to the side of the pad (74) near the inner frame (72). A connecting rod (76) is rotatably connected to the top side of the arc-shaped rod (75) away from the pad (74). 76) A support block (77) is rotatably connected to the side of the bottom away from the arc rod (75). The bottom of the support block (77) is fixed to the inner frame (72). The front and rear sides of the outer frame (71) are embedded with slot seats (78). The middle side of the slot seat (78) is connected to a locking bead (79) by a spring. The middle of the front and rear sides of the inner frame (72) is provided with a slot. When the inner frame (72) is located inside the outer frame (71), the two locking beads (79) are inserted and connected to the inner side of the two slots respectively.

Citation Information

Patent Citations

  • Crystalline silicon half-piece photovoltaic curtain wall assembly

    CN214506945U

  • Thermal-insulation and sound-insulation photovoltaic curtain wall

    CN217734488U

  • Finished multi-sensor units

    US20190140580A1