Sliding plate of glass lifter
By setting a specific structure on the sliding plate of the window regulator, the problem of sliding plate shrinkage and deformation is solved, the precise limitation of spring position and stable force transmission are achieved, the stability and safety of the window regulator system are improved, and the service life is extended.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU TIANQIU ELECTRICAL
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-08
AI Technical Summary
The open limiting structure of the existing heavy-duty truck window regulator slide plate causes significant shrinkage and deformation of the slide plate, making it difficult to control dimensional accuracy. This affects the stability and reliability of the window lifting system, and may cause jamming and shaking, reducing the user experience and safety.
Design a sliding plate for a glass lifter. By setting spring grooves, wire grooves, limiting steps, shielding walls, guide blocks, support platforms, and reinforcing ribs on the plate, the spring position is precisely limited, dust and debris are blocked, a stable force transmission channel is established, the direction of the steel cable is corrected in real time, continuous support force is provided, complex stress is dispersed, and the stable and coordinated work of the steel cable and spring is ensured.
It achieves precise limitation of spring position, avoids offset and misalignment, enhances the stability and reliability of the window lifting system, reduces failures, extends service life, and improves the safety and smoothness of window lifting.
Smart Images

Figure CN224214014U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a sliding plate for a glass lifter. Background Technology
[0002] The window regulator slide plate is a crucial component of automotive window regulator systems, primarily responsible for supporting the glass and facilitating its raising, lowering, and sliding. It typically consists of a plate body, cable connection channels, and mounting slots, with a rationally designed structure ensuring stable operation. Heavy-duty trucks often employ modular window regulators, where the holes for the limit cable springs on the slide plate are mostly open-type. While this open design facilitates assembly, its structural characteristics during production lead to significant shrinkage and deformation of the slide plate, making dimensional accuracy difficult to control. Due to this uncontrollable dimensional issue, the slide plate cannot precisely restrict the movement trajectory of the cable springs during actual use, causing the limit function to fail. This, in turn, affects the stability and reliability of the window regulator system, potentially leading to problems such as window jamming and abnormal shaking, thus reducing the user experience and safety in heavy-duty trucks. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a sliding plate for a glass lifter, which has a simple structure, facilitates assembly and fitting, and offers better stability, ensuring the effectiveness of the structure.
[0004] To achieve the above objectives, this utility model provides a sliding plate for a glass lifter, including a plate body. A spring groove for accommodating a spring and a wire groove for accommodating a steel cable are provided on the upper edge of the plate body. One end of the wire groove has a limiting step, and the other end communicates with the spring groove. A shielding wall is provided on the spring groove. A mating groove is formed on the shielding wall facing the spring groove. The mating groove and the spring groove combine to form a spring accommodating space. Through grooves are provided on the edges of the mating groove and the spring groove, and the through grooves on the mating groove and the spring groove combine to form a connecting hole. The steel cable engages with the spring through the connecting hole.
[0005] The beneficial effects of this design are as follows: the combination of the spring groove and the mating groove forms a specific accommodating space, precisely limiting the spring's position and preventing it from shifting or misaligning during glass lifting. This ensures the spring can stably exert its elastic potential energy, providing continuous and stable cushioning and assistance for glass lifting. The presence of the shielding wall effectively prevents dust, debris, and other foreign objects from entering the spring area, preventing these foreign objects from interfering with the normal operation of the spring, reducing the possibility of spring malfunctions such as jamming and corrosion due to external contamination, and extending the spring's service life. The connecting hole formed by the through-slot combination not only achieves precise matching between the steel cable and the spring but also establishes a stable force transmission channel between them. When the glass is lifted, the tension or thrust of the steel cable can be accurately transmitted to the spring through the connecting hole. The spring then responds with elastic deformation in a timely manner according to the force. In this process, the connecting hole effectively guides the steel cable and the spring to work together, making the cooperation between the various components of the glass lifter tighter and more stable, greatly improving the reliability and smoothness of the glass lifting system, and ensuring the safety and efficiency of glass lifting operations.
[0006] As a further feature of this invention, supporting ribs are provided at intervals on the outer wall of the shielding wall and the outer wall of the spring groove.
[0007] The beneficial effects of this design are as follows: During the window lifting process, the sliding plate bears complex external forces such as the weight of the glass and the lifting driving force. These raised ribs effectively disperse stress, preventing excessive local stress that could lead to deformation. The spaced arrangement of the raised ribs ensures a lightweight structure while enhancing the overall structural integrity, thereby improving the sliding plate's impact and pressure resistance. This ensures the sliding plate remains stable during long-term use and extends the overall service life of the window regulator.
[0008] As a further feature of this utility model, a guide block is provided on the edge of the groove on the plate body. The guide block is located close to the spring groove. A limiting protrusion is provided on the plate body corresponding to the groove position. The limiting protrusion includes a bottom and a high part. The distance between the high part and the bottom surface of the groove is greater than the distance between the bottom and the bottom surface of the groove. The high part is located close to the guide block. The high part and the bottom are smoothly connected.
[0009] The beneficial effects of this design are as follows: With the guide block positioned close to the spring groove, it corrects the cable's trajectory in real time during operation, preventing it from deviating from the predetermined path and ensuring precise and efficient coordination between the cable, spring, and sliding plate. The special structural design of the limiting protrusion, with its varying distance and smooth transition between the top and bottom, forms a barrier. When the cable tends to shift under stress during lifting, the bottom contacts the cable first, providing basic restraint; as the displacement increases, the top further blocks, creating a buffer through the distance difference. This effectively limits the cable's deviation range and reduces wear from hard impacts, providing stable guidance for the cable throughout operation and comprehensively improving the stability and reliability of the window regulator structure.
[0010] As a further feature of this invention, a support platform is provided at the position of the groove on the edge of the plate.
[0011] The advantages of this design are as follows: During the window lifting process, the steel cable is subjected to complex tension and inertia, making it prone to detachment. The support platform, closely fitted to the cable groove, provides continuous and stable lateral support during cable movement, effectively limiting the cable's range of motion. If the cable shows any tendency to detach, the support platform immediately acts as a stop, firmly restraining the cable within the groove, ensuring stable operation and preventing window lift malfunction due to cable detachment. This significantly improves the safety and reliability of the entire system.
[0012] As a further feature of this invention, the plate is provided with interlaced reinforcing ribs.
[0013] The beneficial effects of this design are as follows: When the window regulator is in operation, the panel must withstand stress from multiple directions, including the weight of the glass and the tension of the steel cables. A single support structure cannot effectively distribute this complex stress. The staggered arrangement of reinforcing ribs distributes the stress from multiple angles, transforming concentrated stress into dispersed stress, effectively preventing deformation and cracking caused by excessive localized stress. This design not only enhances the overall rigidity of the sliding plate but also significantly improves its structural strength and durability by optimizing the force transmission path. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0015] Figure 2 This is a front view of an embodiment of the present utility model;
[0016] Figure 3 This is a rear view of an embodiment of the present utility model. Detailed Implementation
[0017] This utility model provides an embodiment of a glass lifter slide, such as... Figures 1 to 3As shown, the device includes a plate 1. The upper edge of the plate 1 has a spring groove 3 for accommodating a spring and a wire groove 2 for accommodating a steel cable. One end of the wire groove 2 has a limiting step 21, and the other end communicates with the spring groove 3. A baffle wall 4 is provided on the spring groove 3. A mating groove is formed on the baffle wall facing the spring groove 3. The mating groove and the spring groove 3 combine to form a spring accommodating space. Through grooves are provided along the edges of the mating groove and the spring groove 3. The through grooves on the mating groove and the spring groove 3 combine to form a connecting hole. The steel cable engages with the spring through the connecting hole. The beneficial effect of this design is that the combination of the spring groove 3 and the mating groove forms a specific accommodating space, precisely limiting the spring position and preventing it from shifting or misaligning during glass lifting. This ensures that the spring can stably exert its elastic potential energy, providing continuous and stable cushioning and assistance for glass lifting. The presence of the shielding wall 4 effectively prevents dust, debris, and other foreign objects from entering the spring area, preventing these foreign objects from interfering with the normal operation of the spring, reducing the possibility of spring malfunctions such as jamming and corrosion due to external contamination, and extending the service life of the spring. The connecting hole formed by the through-slot combination not only achieves precise matching between the steel cable and the spring but also establishes a stable force transmission channel between them. When the glass is raised or lowered, the tension or thrust of the steel cable can be accurately transmitted to the spring through the connecting hole. The spring then responds with elastic deformation in a timely manner according to the force. In this process, the connecting hole effectively guides the steel cable and the spring to work together, making the cooperation between the various components of the glass lifter tighter and more stable, greatly improving the reliability and smoothness of the glass lifting system, and ensuring the safety and efficiency of glass lifting operations.
[0018] As a further feature of this embodiment, support ribs 31 are provided at intervals on the outer walls of the shielding wall 4 and the spring groove 3. The beneficial effect of this arrangement is that, during the glass lifting process, the sliding plate bears complex external forces such as the weight of the glass and the lifting driving force. These ribs effectively disperse stress, preventing excessive localized stress that could lead to deformation. The spaced arrangement of the ribs ensures a lightweight structure while enhancing the overall structural integrity, improving the impact and pressure resistance of the sliding plate, ensuring its stability during long-term use, and extending the overall service life of the glass lifter.
[0019] As a further feature of this embodiment, a guide block 11 is provided on the edge of the groove 2 on the plate 1. The guide block 11 is positioned close to the spring groove 3. A limiting protrusion 12 is provided on the plate 1 corresponding to the position of the groove 2. The limiting protrusion 12 includes a bottom and a top. The distance between the top and the bottom surface of the groove 2 is greater than the distance between the bottom and the bottom surface of the groove 2. The top is positioned close to the guide block 11, and the top and bottom are smoothly connected. The beneficial effect of this configuration is that, with the guide block 11 positioned close to the spring groove 3, the direction of the steel cable is corrected in real time during cable operation, preventing it from deviating from the predetermined trajectory and ensuring precise and efficient cooperation between the steel cable, spring, and slide plate. The special structural design of the limiting protrusion 12, with its varying distance and smooth transition between the top and bottom, forms a barrier. When the steel cable tends to shift under stress during lifting, the bottom contacts the cable first, providing basic limiting. As the displacement increases, the top further blocks it, creating a buffer through the distance difference. This effectively limits the range of the steel cable's deviation and reduces wear caused by hard collisions, providing stable guidance for the steel cable throughout operation and comprehensively improving the stability and reliability of the glass lifter structure.
[0020] As a further feature of this embodiment, a support platform 13 is provided along the edge of the plate 1 corresponding to the location of the groove 2. The beneficial effect of this arrangement is that, during the glass lifting process, the steel cable is subjected to complex tension and inertia, making it prone to detachment. The support platform 13, closely fitted to the groove 2, provides continuous and stable support from the side during cable operation, effectively limiting the cable's range of motion. If the cable shows any tendency to detach, the support platform 13 immediately acts as a stop, firmly restraining the cable within the groove 2, ensuring stable cable operation, preventing glass lifter failure due to cable detachment, and greatly improving the safety and reliability of the entire system.
[0021] As a further feature of this embodiment, the plate 1 is provided with staggered reinforcing ribs 14. The beneficial effect of this arrangement is that, during operation, the plate 1 bears stress from multiple directions, including the weight of the glass and the tension of the steel cables. A single support structure cannot effectively distribute this complex stress. The staggered arrangement of the reinforcing ribs 14 distributes the stress from multiple angles, transforming concentrated stress into dispersed stress, effectively preventing deformation and cracking of the plate 1 due to excessive local stress. This design not only enhances the overall rigidity of the sliding plate but also significantly improves its structural strength and durability by optimizing the force transmission path.
[0022] The above examples are merely one preferred embodiment of this utility model. Ordinary variations and substitutions made by those skilled in the art within the scope of this utility model's technical solution are all included within the protection scope of this utility model.
Claims
1. A sliding plate for a window regulator, comprising a plate body, wherein a spring groove for accommodating a spring and a wire groove for accommodating a steel cable are provided on the upper edge of the plate body, wherein a limit step is provided at one end of the wire groove and the other end communicates with the spring groove, characterized in that: A shielding wall is provided on the spring groove, and a mating groove is formed on one end of the shielding wall facing the spring groove. The mating groove and the spring groove are combined to form a spring receiving space. Through grooves are provided on the edges of the mating groove and the spring groove respectively. The through grooves on the mating groove and the spring groove are combined to form a connecting hole. The steel cable is mated with the spring through the connecting hole.
2. The sliding plate of the window regulator according to claim 1, characterized in that: Supporting ribs are provided at intervals on the outer wall of the shielding wall and the outer wall of the spring groove.
3. The sliding plate of the window regulator according to claim 1, characterized in that: A guide block is provided on the edge of the groove on the plate body. The guide block is located close to the spring groove. A limiting protrusion is provided on the plate body corresponding to the groove position. The limiting protrusion includes a bottom and a high part. The distance between the high part and the bottom surface of the groove is greater than the distance between the bottom and the bottom surface of the groove. The high part is located close to the guide block. The high part and the bottom are smoothly connected.
4. The sliding plate of the window regulator according to claim 3, characterized in that: A support platform is provided at the position of the groove along the edge of the plate.
5. The sliding plate of the window regulator according to claim 1, characterized in that: The plate is provided with interlaced reinforcing ribs.