An anti-deformation warm edge spacer
By combining the inverted convex structure and the U-shaped inner frame, the air pressure balance and structural stability of the anti-deformation warm edge spacer are achieved, solving the problem of sealing failure, improving the thermal insulation performance and service life of the insulated glass, and meeting the energy-saving requirements of buildings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUODIAN (HEBEI) NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-05-26
AI Technical Summary
Existing warm edge spacers can damage the sealing structure of insulated glass when deformed, leading to seal failure, affecting heat and sound insulation performance, and shortening service life, thus failing to meet the energy-saving and environmental protection requirements of the construction industry.
A deformation-resistant warm edge spacer was designed, which includes a pressure difference adjustment unit and a stabilizing unit. By combining an inverted convex structure and a U-shaped inner frame, air pressure balance and structural stability are achieved, enhancing the deformation resistance. The thermal insulation performance is improved by filling with a low thermal conductivity material.
It effectively prevents structural deformation, maintains the airtightness and thermal insulation performance of insulated glass, extends its service life, and improves the building's energy efficiency and indoor environmental comfort.
Smart Images

Figure CN224282394U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of insulating glass components, and in particular to a deformation-resistant warm edge spacer. Background Technology
[0002] In the construction industry, insulated glass has become an important material for modern buildings due to its excellent thermal and sound insulation properties and the advantage of reducing building weight. Its performance directly affects building energy consumption and comfort. As a key component of insulated glass, the spacer strip, while traditional aluminum and stainless steel strips can ensure the basic performance of the glass, suffers from problems such as rapid heat conduction and easy seal failure. With the increasing demand for building energy conservation and environmental protection, warm-edge spacer strips made of low thermal conductivity materials have emerged, which can significantly enhance the energy-saving and thermal insulation effects of door, window, and curtain wall systems. However, existing warm-edge spacer strip technology still has limitations.
[0003] Deformation of the spacer strip can damage the sealing structure of the insulated glass, causing the sealant to peel off. This leads to the leakage of inert gas inside the insulated glass and the infiltration of water vapor, resulting in condensation and significantly reducing the heat and sound insulation performance of the insulated glass. In addition, seal failure will accelerate the aging process of the insulated glass, shorten its service life, and increase replacement costs. Performance degradation will also affect the overall energy efficiency of the building, failing to meet the growing energy-saving and environmental protection requirements of the construction industry, and consequently affecting the comfort and health of the indoor environment. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, the purpose of this utility model is to provide a deformation-resistant warm edge spacer strip, which improves the overall structural stability by stabilizing the unit, thereby increasing the deformation resistance.
[0005] To achieve the above objectives, this utility model provides the following solution:
[0006] A deformation-resistant warm edge spacer includes: a tube body, a differential pressure regulating unit, and a stabilizing unit; both the differential pressure regulating unit and the stabilizing unit are disposed on the tube body; the differential pressure regulating unit is disposed on the outer surface of the top of the tube body to balance air pressure changes; the stabilizing unit is disposed on the inner side of the tube body to ensure the overall stability of the structure and prevent structural deformation due to external forces.
[0007] Preferably, the tube body is a hollow structure, including an upper frame, a lower frame, and two side frames; the upper frame, the lower frame, and the two side frames form an inverted convex shape.
[0008] Preferably, a differential pressure regulating unit is provided at the top of the upper frame; the differential pressure regulating unit includes a plurality of through holes, which are evenly opened at the top of the upper frame to ensure the air pressure balance and dryness inside the insulating glass.
[0009] Preferably, a stabilizing unit is provided on the upper surface of the lower frame, and the stabilizing unit includes a reinforcing rib; the reinforcing rib is provided on the upper surface of the lower frame to prevent the lower frame from deforming.
[0010] Preferably, the stabilizing unit further includes an inner frame and several corner braces; the inner frame is U-shaped and its upper end is fixedly connected to the lower surface of the upper frame, which is used to divide the tube body into two parts, and to fill the space between the inner surface of the tube body and the outer surface of the inner frame with a low thermal conductivity material to improve the thermal insulation performance.
[0011] Preferably, several of the angle braces are fixedly installed longitudinally and symmetrically on the two side frames to fill the spatial angle between the two side frames and ensure the structural stability of the two side frames.
[0012] According to the specific embodiments provided by this utility model, the following technical effects are disclosed:
[0013] (1) This utility model divides the tube into a double-layer heat insulation area by using a U-shaped inner frame. The inert gas filling layer inside the U-shaped inner frame and the low thermal conductivity material filling layer formed on the outer surface of the U-shaped inner frame and the inner surface of the tube work together to achieve the effect of reducing heat conduction efficiency and improving the heat insulation performance of the insulating glass.
[0014] (2) This utility model forms a longitudinal support network by setting corner braces at the corners of the side frame, which achieves the effect of preventing the side frame from collapsing and enhancing the three-dimensional structure's resistance to deformation. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 A schematic diagram of the overall structure of the anti-deformation warm edge spacer provided by this utility model;
[0017] Figure 2 A schematic diagram of the cross-sectional structure of an anti-deformation warm edge spacer according to this utility model;
[0018] Figure 3 A top view of the structure of the anti-deformation warm edge spacer provided by this utility model;
[0019] Explanation of reference numerals in the attached figures:
[0020] 1. Tube body; 101. Top frame; 102. Bottom frame; 103. Side frame; 2. Through hole; 3. Angle brace; 4. Inner frame; 5. Reinforcing rib. Detailed Implementation
[0021] 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.
[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0023] Example 1
[0024] like Figure 1-3 As shown, this utility model provides a deformation-resistant warm edge spacer, including: a tube body 1, a pressure difference adjustment unit and a stabilizing unit; the pressure difference adjustment unit and the stabilizing unit are both disposed on the tube body 1; the pressure difference adjustment unit is disposed on the top outer surface of the tube body 1 to balance air pressure changes; the stabilizing unit is disposed on the inner side of the tube body 1 to ensure the overall stability of the structure and prevent the structure from deforming due to external forces.
[0025] The tube body 1 is a hollow structure, encompassing an upper frame 101, a lower frame 102, and two side frames 103. The upper frame 101, lower frame 102, and two side frames 103 form an inverted U-shaped structure. A stabilizing unit is provided on the upper surface of the lower frame 102, and the stabilizing unit includes a reinforcing rib 5. The reinforcing rib 5 is provided on the upper surface of the lower frame 102 to prevent deformation of the lower frame 102. The geometric stability of the inverted U-shaped cross-section increases the structural moment of inertia. At the same time, through the local reinforcement of the reinforcing rib 5 of the lower frame 102, the effect of resisting external pressure deformation and improving the overall structural rigidity is achieved.
[0026] A differential pressure adjustment unit is provided at the top of the upper frame 101; the differential pressure adjustment unit includes several through holes 2, which are evenly opened at the top of the upper frame 101. The through holes 2 are used to balance the air pressure difference inside and outside the insulating glass in real time. Combined with the gas buffer space of the hollow structure, it can prevent the air pressure from being squeezed and deformed due to temperature changes and ensure the stability of the glass component.
[0027] The stabilizing unit also includes an inner frame 4 and several corner braces 3; the inner frame 4 is U-shaped and its upper end is fixedly connected to the lower surface of the upper frame 101. The U-shaped inner frame 4 divides the tube body 1 into a double-layer heat insulation area. The inert gas filling layer inside the U-shaped inner frame 4 and the lower surface of the upper frame 101, together with the low thermal conductivity material filling layer formed by the outer surface of the U-shaped inner frame 4 and the inner surface of the tube body 1, achieve the effect of reducing heat conduction efficiency and improving the thermal insulation performance of the insulating glass.
[0028] Several angle bracing plates 3 are fixedly installed longitudinally and symmetrically on the two side frames 103. The angle bracing plates 3 fill the spatial angle of the side frames 103 to form a longitudinal support network. Combined with the lateral stability of the inverted convex structure, this achieves the effect of preventing the side frames 103 from twisting and enhancing the three-dimensional structure's resistance to deformation.
[0029] Working principle: When this anti-deformation warm edge spacer is in operation, its inverted U-shaped tube body 1 increases the structural moment of inertia through the geometric stability of the upper frame 101, lower frame 102, and two side frames 103. The reinforcing ribs 5 on the upper surface of the lower frame 102 provide local reinforcement to the lower frame 102. Combined with the longitudinally uniformly and symmetrically installed corner braces 3 on the two side frames 103 to fill the spatial angle and form a longitudinal support network, and in conjunction with the lateral stability of the inverted U-shaped structure, it can effectively resist external pressure, prevent the lower frame 102 from deforming and the side frames 103 from twisting, and enhance the overall three-dimensional structure's anti-deformation ability and rigidity; at the same time, the upper frame 101 Several through holes 2 at the top can balance the air pressure difference between the inside and outside of the insulating glass in real time. Combined with the gas buffer space of the hollow structure, it can prevent deformation caused by air pressure compression due to temperature changes and ensure the stability of the glass assembly. In addition, the upper end of the U-shaped inner frame 4 inside the tube 1 is fixedly connected to the lower surface of the upper frame 101, dividing the tube 1 into a double-layer heat insulation area. The inert gas filling layer formed inside and on the lower surface of the upper frame 101, together with the low thermal conductivity material filling layer formed on the outer surface of the inner frame 4 and the inner surface of the tube 1, can reduce the heat conduction efficiency and improve the heat insulation performance of the insulating glass. This ensures that the overall structure can resist deformation while also having a good heat insulation effect.
[0030] This document uses specific examples to illustrate the principles and implementation methods of this utility model. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of this utility model. Furthermore, those skilled in the art will recognize that, based on the ideas of this utility model, there will be changes in the specific implementation methods and application scope. Therefore, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. A deformation-resistant warm-edge spacer bar, characterized in that, include: The system comprises a pipe body, a differential pressure regulating unit, and a stabilizing unit; both the differential pressure regulating unit and the stabilizing unit are mounted on the pipe body; the differential pressure regulating unit is located on the outer surface of the top of the pipe body and is used to balance changes in air pressure; the stabilizing unit is located on the inner side of the pipe body and is used to ensure the overall stability of the structure and prevent deformation of the structure due to external forces.
2. A deformation-resistant warm-edge spacer bar according to claim 1, wherein, The tube body has a hollow structure, including an upper frame, a lower frame, and two side frames; the upper frame, the lower frame, and the two side frames form an inverted convex shape.
3. The anti-deformation warm edge spacer strip according to claim 2, characterized in that, A differential pressure adjustment unit is provided at the top of the upper frame; the differential pressure adjustment unit includes several through holes, which are evenly opened at the top of the upper frame to ensure the air pressure balance and dryness inside the insulating glass.
4. The anti-deformation warm edge spacer strip according to claim 2, characterized in that, A stabilizing unit is provided on the upper surface of the lower frame, and the stabilizing unit includes a reinforcing rib; the reinforcing rib is provided on the upper surface of the lower frame to prevent the lower frame from deforming.
5. The anti-deformation warm edge spacer strip according to claim 4, characterized in that, The stabilizing unit also includes an inner frame and several corner braces; the inner frame is U-shaped and its upper end is fixedly connected to the lower surface of the upper frame, which is used to divide the tube body into two parts, and fill the space between the inner surface of the tube body and the outer surface of the inner frame with a low thermal conductivity material to improve the thermal insulation performance.
6. The anti-deformation warm edge spacer strip according to claim 5, characterized in that, Several of the aforementioned corner braces are fixedly and symmetrically installed longitudinally on the two side frames to fill the spatial angle between the two side frames and ensure the structural stability of the two side frames.