Built-in blind warm edge strip

By improving the fixed structure, sliding structure, and motor fixing structure, the problems of stability and smooth sliding of traditional warm edge strips have been solved, achieving more efficient thermal insulation performance and a longer service life.

CN224338855UActive Publication Date: 2026-06-09LIANYUNGANG LONGFENG NEW BUILDING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANYUNGANG LONGFENG NEW BUILDING MATERIALS CO LTD
Filing Date
2025-06-03
Publication Date
2026-06-09

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    Figure CN224338855U_ABST
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Abstract

This utility model relates to the field of building materials and discloses a warm edge strip for built-in louvers, including an installation strip and side plates. The installation strip is fixedly connected to both sides of the side plates, and the side plates are fixedly installed at both ends of the installation strip. A fixing structure is provided at the bottom of the installation strip, and a sliding structure is provided on the two opposing inner sides of the installation strip. A support plate is fixedly installed between the two installation strips. A motor fixing structure is provided at the top of the support plate, and a motor is fixedly installed at the top of the motor fixing structure. The output shaft of the motor is connected to a transmission structure. This utility model provides a fixing structure composed of a fixed base plate and a fixing plate at the bottom of the installation strip. A set of parallel fixed base plates provides a stable support foundation for the entire warm edge strip, which can effectively distribute pressure and reduce displacement caused by vibration and temperature changes. The fixing plate further enhances the tightness of the connection with the glass or window frame, so that the warm edge strip is firmly fixed in the corresponding position.
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Description

Technical Field

[0001] This utility model relates to the field of building materials, specifically a warm edge strip for built-in louvers. Background Technology

[0002] In the construction industry, as people's requirements for living environment comfort and energy conservation continue to increase, the performance of doors and windows, as an important part of the building envelope, is receiving more and more attention. Warm edge strips for built-in louvers are key components installed in insulated glass louver systems. These warm edge strips effectively reduce heat conduction at the edges of the insulated glass, reducing heat exchange between indoors and outdoors, thereby improving the thermal insulation performance of doors and windows. At the same time, they also reduce the risk of condensation at the edges of the insulated glass, avoiding problems such as mold growth on the glass and corrosion of the door and window frames caused by condensation, thus extending the service life of doors and windows. In the current pursuit of green buildings and energy-efficient housing, warm edge strips for built-in louvers are of great significance for improving the overall energy efficiency of buildings and enhancing the indoor living environment.

[0003] Traditional heated edge strips for built-in louvers have many shortcomings in practical applications. On the one hand, the fixing method of traditional heated edge strips is not stable enough. During long-term use, they are prone to loosening due to factors such as vibration from opening and closing doors and windows and temperature changes. This leads to gaps between the heated edge strip and the glass or window frame, reducing the thermal insulation performance and exacerbating heat loss from the room, thus increasing energy consumption for heating in winter and cooling in summer. On the other hand, the sliding structure design of traditional heated edge strips is unreasonable, and the opening and closing operation of the louvers is not smooth enough. This not only affects the user experience, but frequent jamming may also damage the louvers or heated edge strips themselves, shortening the product's service life and increasing later maintenance costs. To a certain extent, this limits the widespread application of built-in louver systems in building doors and windows. Therefore, we propose a heated edge strip for built-in louvers. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a warm edge strip for built-in louvers, which solves the aforementioned problems.

[0006] (II) Technical Solution

[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a warm edge strip for built-in louvers, comprising an installation strip and side plates, wherein the installation strip is fixedly connected to both sides of the side plates, and the side plates are fixedly installed at both ends of the installation strip, a fixing structure is provided at the bottom of the installation strip, a sliding structure is provided on the two opposing inner sides of the installation strip, a support plate is fixedly installed between the two installation strips, a motor fixing structure is provided at the top of the support plate, a motor is fixedly installed at the top of the motor fixing structure, and a transmission structure is connected to the output shaft of the motor.

[0008] Preferably, the fixing structure includes a fixing base plate and a fixing plate, with a set of parallel fixing base plates fixedly installed at the bottom of the mounting strip, and a fixing plate fixedly installed at the top of the fixing base plate.

[0009] Preferably, the sliding structure includes a sliding plate, mounting holes, and rollers. Multiple sets of linearly distributed mounting holes are provided in the middle of the inner side of the mounting strip facing each other. Rollers are rolled in the mounting holes. The bottom of the sliding plate is slidably mounted on the top of the fixed plate. The top surface of the sliding plate is tangent to the rollers.

[0010] Preferably, the motor fixing structure includes a motor fixing plate one and a motor fixing plate two. A connecting plate is fixedly installed on one side of the top of the mounting strip, and a motor fixing plate one is fixedly installed on the bottom of the connecting plate. The motor fixing plate one is Z-shaped, and the other end of the motor fixing plate one is fixedly connected to the motor. The motor fixing plate two is fixedly installed on the top of the support plate, and the top of the motor fixing plate two is fixedly connected to the motor.

[0011] Preferably, the transmission structure includes a rack, a gear, and a connecting shaft. The rack is fixedly installed on the top of the sliding plate, the output shaft of the motor is fixedly connected to the connecting shaft, and the bottom of the connecting shaft is fixedly connected to the gear, which meshes with the rack.

[0012] Preferably, a motor housing is fixedly installed on the top of the mounting strip, the inner side of the motor housing is fixedly connected to the outer side of the side plate, the other inner side of the motor housing is fixedly connected to the side of the second motor mounting plate, and the motor housing is above the motor.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, this utility model provides a warm edge strip for built-in louvers, which has the following beneficial effects:

[0015] 1. The built-in louvered edge warming strip has a fixing structure consisting of a fixed base plate and a fixing plate at the bottom of the installation strip. A set of parallel fixed base plates provides a stable support foundation for the entire edge warming strip, which can effectively distribute pressure and reduce displacement caused by vibration and temperature changes. The fixing plate further enhances the tightness of the connection with the glass or window frame, so that the edge warming strip is firmly fixed in the corresponding position.

[0016] 2. The built-in louver uses a warm edge strip, and the sliding structure has been optimized and improved. Multiple sets of linearly distributed mounting holes are opened in the middle of the inner side of the mounting strip. Rollers are rolled in the holes, and the bottom of the sliding plate slides on the top of the fixed plate, with the top tangent to the rollers. This design greatly reduces the friction force on the sliding plate during movement, making the opening and closing of the louver smoother and more fluid.

[0017] 3. The built-in louvered edge strip and motor fixing structure include a Z-shaped motor fixing plate one and a motor fixing plate two installed on the top of the support plate. The two work together to firmly fix the motor, and the motor housing further enhances stability. Its connection with the side plate and motor fixing plate two prevents the motor from shaking or shifting during operation. The transmission structure consists of a rack, gears and a connecting shaft. The motor output shaft drives the connecting shaft to rotate, which in turn causes the gears to mesh with the rack, realizing the smooth movement of the sliding plate. This structure ensures the high efficiency and accuracy of power transmission. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the roller of this utility model;

[0020] Figure 3 This is a schematic diagram of the connecting shaft of this utility model;

[0021] Figure 4 This is a schematic diagram of the connecting shaft of this utility model;

[0022] Figure 5 for Figure 4 A magnified view of part A in the diagram.

[0023] In the diagram: 1. Mounting strip; 2. Side plate; 3. Fixed base plate; 4. Fixed plate; 5. Sliding plate; 6. Mounting hole; 7. Roller; 8. Rack; 9. Gear; 10. Connecting shaft; 11. Motor fixing plate one; 12. Support plate; 13. Motor fixing plate two; 14. Motor; 15. Connecting plate; 16. Motor housing. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-5A built-in louvered edge warming strip includes an installation strip 1 and a side plate 2. The installation strip 1 is fixedly connected to both sides of the side plate 2, and the side plate 2 is fixedly installed at both ends of the installation strip 1. A fixing structure is provided at the bottom of the installation strip 1, and a sliding structure is provided on the two opposing inner sides of the installation strip 1. A support plate 12 is fixedly installed between the two installation strips 1. A motor fixing structure is provided at the top of the support plate 12, and a motor 14 is fixedly installed at the top of the motor fixing structure. The output shaft of the motor 14 is connected to a transmission structure.

[0026] Furthermore, the fixing structure includes a fixing base plate 3 and a fixing plate 4. A set of parallel fixing base plates 3 are fixedly installed at the bottom of the mounting strip 1, and a fixing plate 4 is fixedly installed at the top of the fixing base plates 3. The fixing base plates 3 ensure reliable support for the warm edge strip over a long period of time. Their parallel arrangement not only enhances the uniformity of support, but also better adapts to glass or window frames of different shapes and sizes, improving the versatility of the device. The fixing plate 4 and the fixing base plate 3 are mostly connected by welding or high-strength bonding. This tight connection can effectively transmit and disperse pressure, avoiding damage to the fixing structure due to excessive local stress. Moreover, the side of the fixing plate 4 that contacts the glass or window frame is often designed with special anti-slip textures or rubber pads to further increase friction and prevent displacement of the warm edge strip during use, thereby better maintaining the thermal insulation performance of the doors and windows.

[0027] Furthermore, the sliding structure includes a sliding plate 5, mounting holes 6, and rollers 7. Multiple sets of linearly distributed mounting holes 6 are opened in the center of the facing inner surfaces of the mounting strip 1. Rollers 7 are rolled within the mounting holes 6. The bottom of the sliding plate 5 is slidably mounted on the top of the fixed plate 4. The top surface of the sliding plate 5 is tangent to the rollers 7. The sliding plate 5 has good wear resistance, which can extend the service life of the sliding structure. The mounting holes 6 provide stable support for the sliding plate 5, allowing the rollers 7 to coordinate with each other during rolling and avoiding jamming. The rollers 7 not only reduce sliding friction but also have good wear resistance and corrosion resistance. The sliding fit between the bottom of the sliding plate 5 and the top of the fixed plate 4 is highly precise, ensuring smooth sliding and preventing dust and debris from entering and affecting the sliding effect, ensuring that the opening and closing operation of the louvers is always smooth.

[0028] Furthermore, the motor fixing structure includes a motor fixing plate 11 and a motor fixing plate 13. A connecting plate 15 is fixedly installed on one side of the top of the mounting strip 1, and the motor fixing plate 11 is fixedly installed on the bottom of the connecting plate 15. The motor fixing plate 11 is Z-shaped, and the other end of the motor fixing plate 11 is fixedly connected to the motor 14. The motor fixing plate 13 is fixedly installed on the top of the support plate 12, and the top of the motor fixing plate 13 is fixedly connected to the motor 14. The connecting plate 15 not only connects the motor fixing plate 11 and the mounting strip 1, but also provides a certain degree of reinforcement for the motor fixing plate 11. The connecting plate 15 is generally made of a metal plate of moderate thickness, which has good rigidity and can effectively enhance the overall stability of the motor fixing structure. The motor fixing plate 11 has a Z-shaped design, which not only facilitates the connection with the motor 14 and the connecting plate 15, but also disperses the vibration and torque generated by the motor during operation through its unique shape, reducing the impact on surrounding components. The connection between the motor fixing plate 13 and the support plate 12 is firm and reliable, and is mostly made of bolts or welding. This connection method can ensure that the motor 14 will not shake or shift during operation, and ensure the stability and accuracy of power transmission.

[0029] Furthermore, the transmission structure includes a rack 8, a gear 9, and a connecting shaft 10. The rack 8 is fixedly mounted on the top of the sliding plate 5. The output shaft of the motor 14 is fixedly connected to the connecting shaft 10, and the bottom of the connecting shaft 10 is fixedly connected to the gear 9. The gear 9 meshes with the rack 8. The teeth of the rack 8 and the gear 9 adopt an involute tooth profile to ensure smoother force transmission during the transmission process and reduce impact and noise. The length of the rack 8 is customized according to the stroke requirements of the louvers to ensure that the sliding plate 5 can move precisely within the required range and achieve full opening and closing of the louvers. The connecting shaft 10 can withstand the torque of the motor output shaft and the radial force generated when the gear 9 rotates, ensuring the reliability of the transmission structure. The connection parts of the connecting shaft 10, the motor output shaft, and the gear 9 are all connected with high-precision keys to ensure that there is no slippage during power transmission and improve transmission efficiency.

[0030] Furthermore, a motor housing 16 is fixedly installed on the top of the mounting strip 1. The inner side of the motor housing 16 is fixedly connected to the outer side of the side plate 2, and the other inner side of the motor housing 16 is fixedly connected to the side of the motor mounting plate 2 13. The motor housing 16 is located above the motor 14. In addition to protecting the motor 14 and enhancing stability, the motor housing 16 also has a certain heat dissipation function. The motor housing 16 is usually made of a metal material with good thermal conductivity to accelerate the dissipation of heat generated by the motor 14 during operation, prevent the motor from being damaged due to overheating, and extend the service life of the motor. The connection between the inner side of the motor housing 16 and the side plate 2 and the motor mounting plate 2 13 is sealed with sealant to prevent dust, moisture and other impurities from entering the device and affecting the normal operation of the motor and other components, thereby further improving the reliability and stability of the entire device.

[0031] Structural Description:

[0032] Installation strip 1: Installation strip 1 is the basic frame structure of the warm edge strip. It is connected to the side plate 2 on both sides, has a fixed structure at the bottom, and a sliding structure on the inner side to provide installation positions for other components. It is an important support part of the entire warm edge strip.

[0033] Side plate 2: Side plate 2 is located on both sides of the warm edge strip and is fixedly connected to the mounting strip 1. It provides lateral protection and overall reinforcement for the warm edge strip, and also helps to fix components such as the motor housing 16.

[0034] Fixed base plate 3: The fixed base plate 3 is installed at the bottom of the mounting strip 1 and is arranged in parallel to provide stable support for the warm edge strip, distribute pressure, and reduce displacement;

[0035] Fixing plate 4: Fixing plate 4 is fixed to the top of fixing base plate 3 to enhance the tightness of the connection with glass or window frame and prevent the warm edge strip from loosening;

[0036] Sliding plate 5: The sliding plate 5 is located on the inner side of the mounting strip 1. Its bottom slides on the fixed plate 4, and its top is tangent to the roller 7. It is used to drive the louvers to move and realize the opening and closing of the louvers.

[0037] Mounting holes 6: Mounting holes 6 are opened on the inner side of the mounting strip 1 and are linearly distributed. They are used to mount rollers 7 and provide guidance and support for the movement of sliding plate 5.

[0038] Roller 7: The roller 7 is installed in the mounting hole 6 and is tangent to the top of the sliding plate 5, which reduces the friction of the sliding plate 5 and makes the louvers open and close more smoothly;

[0039] Rack 8: Rack 8 is fixed to the top of sliding plate 5 and meshes with gear 9, converting the power of motor 14 into linear motion of sliding plate 5, which drives the louvers to move.

[0040] Gear 9: Gear 9 is connected to the bottom of the connecting shaft 10 and meshes with the rack 8. It rotates under the drive of the motor 14 to realize power transmission.

[0041] Connecting shaft 10: One end of connecting shaft 10 is connected to the output shaft of motor 14, and the other end is connected to gear 9 to transmit the torque of motor 14 and ensure stable power transmission;

[0042] Motor mounting plate 11: Motor mounting plate 11 is Z-shaped. One end is connected to the mounting strip 1 via connecting plate 15, and the other end fixes the motor 14, stabilizing the motor 14 and dispersing vibration.

[0043] Support plate 12: The support plate 12 is installed between the two mounting strips 1 on both sides, and the motor fixing plate 13 is installed on the top to provide a support base for the motor 14;

[0044] Motor mounting plate 2 13: Motor mounting plate 2 13 is installed on the top of support plate 12, fixes the bottom of motor 14, and works with motor mounting plate 1 11 to stabilize motor 14;

[0045] Motor 14: Motor 14 is the drive source, installed between motor mounting plate 11 and motor mounting plate 2 13, to provide power for the opening and closing of the louvers;

[0046] Connecting plate 15: The connecting plate 15 is installed on the top of the mounting strip 1 and connects to the motor fixing plate 11 to reinforce the motor fixing structure;

[0047] Motor housing 16: The motor housing 16 is installed on top of the mounting strip 1 to protect the motor 14, enhance overall stability, and also has heat dissipation and sealing functions;

[0048] Working principle: When the opening and closing of the louvers needs to be controlled, the motor 14 is started as the power source. The motor 14 is fixed between the first motor mounting plate 11 and the second motor mounting plate 13. These two mounting plates work together to stably support the motor 14. The first motor mounting plate 11 is Z-shaped, with one end connected to the top side of the mounting strip 1 via the connecting plate 15, and the other end fixed to the motor 14. The second motor mounting plate 13 is installed on the top of the support plate 12 and is also fixed to the motor 14. This design ensures the stability of the motor 14 during operation and reduces vibration and displacement. After the motor 14 starts, its output shaft drives the connecting shaft 10 to rotate, connecting... A gear 9 is fixedly connected to the bottom of shaft 10. Gear 9 rotates together with shaft 10. Rack 8 is fixedly installed on the top of sliding plate 5. Gear 9 and rack 8 mesh with each other. When gear 9 rotates, due to the meshing transmission relationship between gear 9 and rack 8, rack 8 will move linearly under the drive of gear 9. The movement of rack 8 drives sliding plate 5 to move in a specific direction. The movement process of sliding plate 5 is closely related to the sliding structure. Multiple sets of linearly distributed mounting holes 6 are opened in the middle of the facing inner side of mounting strip 1. Rollers 7 are rolled in the mounting holes 6. The bottom of sliding plate 5 is slidably installed on the top of fixed plate 4. The sliding plate 5 is tangent to the roller 7. When the sliding plate 5 moves under the drive of the rack 8, the roller 7 rolls in the mounting hole 6. This rolling friction greatly reduces the friction force on the sliding plate 5 when it moves, allowing the sliding plate 5 to move smoothly, thereby realizing the smooth opening and closing operation of the louvers and improving the user experience. The fixed structure plays a stable supporting role in the whole device. A set of parallel fixed base plates 3 installed at the bottom of the mounting strip 1 provides a stable support foundation for the entire warm edge strip. The fixed plate 4 is fixed on the top of the fixed base plate 3, which enhances the tightness of the connection between the warm edge strip and the glass or window frame, and effectively disperses the vibration caused by the opening and closing of doors and windows and temperature changes. The pressure generated by factors such as chemical reactions ensures that the warm edge strip is firmly fixed in the corresponding position to avoid loosening, thereby maintaining good thermal insulation performance, reducing indoor and outdoor heat exchange, and reducing energy consumption. The motor housing 16 protects and further stabilizes the motor 14. The inner side of the motor housing 16 is fixedly connected to the outer side of the side plate 2 and the side of the motor fixing plate 13, and is located above the motor 14. It can not only prevent the motor 14 from being hit by external collisions and the intrusion of dust and other impurities, extending the service life of the motor 14, but also enhance the structural stability of the entire device through the connection with other components.

[0049] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A warm edge strip for built-in louvers, comprising an installation strip (1) and a side plate (2), characterized in that: The side plate (2) is fixedly connected to both sides of the mounting strip (1), and the two ends of the mounting strip (1) are fixedly installed with the side plate (2). The bottom of the mounting strip (1) is provided with a fixing structure, and the two inner sides of the mounting strip (1) facing each other are provided with a sliding structure. A support plate (12) is fixedly installed between the two mounting strips (1). The top of the support plate (12) is provided with a motor fixing structure, and a motor (14) is fixedly installed on the top of the motor fixing structure. The output shaft of the motor (14) is connected to a transmission structure.

2. The warm edge strip for built-in louvers according to claim 1, characterized in that: The fixing structure includes a fixing base plate (3) and a fixing plate (4). A set of parallel fixing base plates (3) are fixedly installed at the bottom of the mounting strip (1), and a fixing plate (4) is fixedly installed at the top of the fixing base plate (3).

3. A warm edge strip for built-in louvers according to claim 2, characterized in that: The sliding structure includes a sliding plate (5), mounting holes (6), and rollers (7). Multiple sets of linearly distributed mounting holes (6) are opened in the middle of the inner side of the mounting strip (1). Rollers (7) are rolled in the mounting holes (6). The bottom of the sliding plate (5) is slidably mounted on the top of the fixed plate (4). The top surface of the sliding plate (5) is tangent to the rollers (7).

4. A warm edge strip for built-in louvers according to claim 1, characterized in that: The motor fixing structure includes a motor fixing plate one (11) and a motor fixing plate two (13). A connecting plate (15) is fixedly installed on one side of the top of the mounting strip (1). The motor fixing plate one (11) is fixedly installed at the bottom of the connecting plate (15). The motor fixing plate one (11) is Z-shaped. The other end of the motor fixing plate one (11) is fixedly connected to the motor (14). The motor fixing plate two (13) is fixedly installed on the top of the support plate (12), and the top of the motor fixing plate two (13) is fixedly connected to the motor (14).

5. A warm edge strip for built-in louvers according to claim 3, characterized in that: The transmission structure includes a rack (8), a gear (9), and a connecting shaft (10). The rack (8) is fixedly installed on the top of the sliding plate (5). The output shaft of the motor (14) is fixedly connected to the connecting shaft (10). The bottom of the connecting shaft (10) is fixedly connected to the gear (9), and the gear (9) meshes with the rack (8).

6. A warm edge strip for built-in louvers according to claim 4, characterized in that: The top of the mounting strip (1) is fixedly mounted with a motor housing (16), the inner side of the motor housing (16) is fixedly connected to the outer side of the side plate (2), the other inner side of the motor housing (16) is fixedly connected to the side of the motor fixing plate (13), and the motor housing (16) is above the motor (14).