New energy automobile sky screen sunshade curtain
The new energy vehicle sunshade curtain, which can be manually unfolded and automatically retracted, solves the problems of space occupation and lack of aesthetics of existing sunshade curtains by using electrostatic adsorption and elastic spring drive, and realizes motorless automated operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIUZHOU RAILWAY VOCATIONAL TECHN COLLEGE
- Filing Date
- 2025-09-24
- Publication Date
- 2026-07-07
AI Technical Summary
Existing sunroofs for new energy vehicles have issues such as encroaching on headroom inside the vehicle, drooping, and requiring manual removal and storage.
The sunshade is opened by manually pulling the fabric rings and then attached to the canopy surface by an electrostatic adsorption layer. It is automatically retracted by a spring-driven roller, avoiding the space occupied by motors and guide rails and solving the problems of sagging and manual disassembly and storage.
It achieves automatic unfolding and folding without the need for motor drive, solving the problems of insufficient space occupation and aesthetics, and improving the user experience.
Smart Images

Figure CN224465627U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sunshade curtain technology, specifically to a sunshade curtain for new energy vehicles. Background Technology
[0002] A panoramic sunroof refers to a design where a large, single piece of transparent glass is used on the roof of a car. It is now widely used in new energy vehicles. While improving the sense of spaciousness inside the vehicle, expanding passengers' field of vision, and alleviating the feeling of confinement (due to the limited headroom caused by the battery occupying chassis space in new energy vehicles, a thin panoramic sunroof design can alleviate this feeling), it also has a drawback: in high summer temperatures, the sunroof alone can easily lead to excessively high interior temperatures. Therefore, most users choose to install sunshades on the roof of their new energy vehicles.
[0003] Existing sunshades are mainly divided into electric and non-electric types. Electric sunshades automatically open and close using a motor-driven roller, but the motor, rails, and other components can take up headroom inside the vehicle. Non-electric sunshades are manually operated using a roller, but the sunshade droops when unfolded, resulting in aesthetic issues. Additionally, non-electric sunshades can be installed on the roof using clips or magnetic attachments, but they must be manually removed and stored when not in use. Summary of the Invention
[0004] In order to overcome the shortcomings of existing sunshades, such as encroaching on the head space inside the vehicle, drooping, and requiring manual disassembly and storage, this utility model provides a new energy vehicle sunshade curtain. The sunshade curtain can be manually opened and attached to the surface of the sunshade. When the sunshade is not needed, it can be automatically rolled up and stored, thus overcoming the shortcomings of the existing technology.
[0005] The technical solution adopted by this utility model is as follows: a sunshade for a new energy vehicle, including a sunshade, a fixing component, and a supporting component used in conjunction with the fixing component; the fixing component includes a storage box, in which the sunshade can be stored; the storage box has a first snap-fit and a cantilever for fixing the storage box to the roof on both sides; the first snap-fit is fixedly connected to the cantilever; a roller is provided inside the storage box, and both ends of the roller extend out of the storage box to the cantilever and are rotatably connected to the cantilever; one edge of the sunshade is connected to the roller. The other edge of the sunshade extends out of the storage box as a movable edge, and the sunshade is rolled up on a roller. The roller has elastic springs at both ends. The support assembly includes a second snap-fit and an elastic hinge for assisting in fixing and detaching the sunshade. The second snap-fit and the elastic hinge are hinged together. In the assembled state, the first snap-fit is engaged between the sunroof and the roof interior trim in a tightening connection, and the cantilever is located outside the roof interior trim. The second snap-fit is engaged between the sunroof and the roof interior trim in a tightening connection, and the elastic hinge is located outside the roof interior trim.
[0006] Furthermore, the first and second snap-fit components are U-shaped, Ω-shaped, or inclined structures.
[0007] Furthermore, the elastic hinge includes a hinge, a pivot, and a spring; the hinge is rotatably connected to the upper arm of the second latching member via the pivot, and a hanging ring is provided on the lower surface of the hinge; a hook corresponding to the hanging ring is provided on the lower surface of the upper arm of the second latching member, and the spring can be disposed between the hinge and the upper arm of the second latching member or wrapped around the surface of the pivot.
[0008] Furthermore, the storage box includes a base box and a movable cover. A vacuum adsorption component is fixedly connected to the outer back surface of the base box; the movable cover is rotatably connected to the upper part of the base box in an interference fit manner.
[0009] Furthermore, the elastic spring is wound around the surface of the spool and located between the cantilever and the storage box; the end of the elastic spring near the cantilever is fixedly connected to the spool.
[0010] Furthermore, the sunshade curtain includes a sunshade curtain body, an electrostatic adsorption layer, and an edging; the edging is made of fabric and is sewn and wrapped around the perimeter of the sunshade curtain body; the sunshade curtain body is a single-layer sunshade and heat insulation structure or a double-layer or higher sunshade and heat insulation structure; several fabric pull rings are provided around the perimeter of the sunshade curtain body; the electrostatic adsorption layer is glued to the upper surface of the sunshade curtain body.
[0011] Furthermore, the edge of the end where the sunshade is connected to the roller is provided with at least two straps, and the roller is provided with a limiting groove corresponding to the straps, and the straps are correspondingly tied in the limiting groove.
[0012] The beneficial effects of this utility model are as follows: the sunshade is opened by manually pulling the fabric pull ring, eliminating the need for motors, guide rails, and other components, effectively solving the problem of existing electric sunshades encroaching on headroom in the vehicle. The sunshade is adsorbed onto the awning surface via an electrostatic adsorption layer, effectively solving the problem of existing manual sunshades drooping when open, resulting in aesthetic issues. When retracting the sunshade, the fabric pull ring is manually pulled to separate the sunshade from the awning, causing it to fall onto the elastic hinge. Driven by the elastic spring, the roller reverses, automatically closing the sunshade and retracting it into the storage box, effectively solving the problem of existing manual sunshades requiring manual disassembly and storage.
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a new energy vehicle sunshade curtain in Example 1;
[0015] Figure 2This is a top view of a new energy vehicle sunshade curtain, one of the embodiments in Example 1;
[0016] Figure 3 This is a side view of a new energy vehicle sunshade curtain, as described in Example 1.
[0017] Figure 4 yes Figure 1 Enlarged view of point A;
[0018] Figure 5 This is a partially enlarged cross-sectional view of a new energy vehicle sunshade curtain according to Example 1.
[0019] Figure 6 This is a schematic diagram of the Ω-shaped structure of the first and second connectors;
[0020] Figure 7 This is a schematic diagram of the inclined structure of the first and second snap-fit connectors;
[0021] Figure 8 This is a schematic diagram of the spring being positioned between the hinge and the upper arm of the second latching member in Embodiment 2.
[0022] In the diagram: 1-Modible cover, 2-Roller, 3-First snap-fit connector, 4-Cantilever, 5-Base box, 6-Second snap-fit connector, 7-Hinge, 8-Fabric pull ring, 9-Spring, 10-Edge binding, 11-Electrostatic adsorption layer, 12-Limiting groove, 13-Strap, 14-Elastic spring, 15-Vacuum adsorption component, 16-Hanging ring, 17-Hook, 18-Swivel shaft, 19-Sunshade curtain body. Detailed Implementation
[0023] 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. Example 1:
[0024] Please see Figure 1-5 A new energy vehicle sunshade includes a sunshade, a fixing component, and a support component used in conjunction with the fixing component.
[0025] The fixing assembly includes a storage box in which the sunshade can be stored. The storage box has a first latch 3 and a cantilever 4 on both sides for securing it to the roof. The first latch 3 is fixedly connected to the cantilever 4, which is located below it. A scroll 2 is located inside the storage box, with both ends extending from the box to the cantilever 4 and rotatably connected to it. Elastic springs 14 are provided at both ends of the scroll 2, wound around its surface and positioned between the cantilever 4 and the storage box. The end of the elastic spring 14 closest to the cantilever is fixedly connected to the scroll 2. The elastic potential energy conversion characteristics of the elastic spring 14, combined with the rotational motion of the scroll 2, enable controllable energy utilization.
[0026] The storage box includes a base box 5 and a movable cover 1. Two vacuum suction components 15 are fixedly connected to the outer back surface of the base box 5. The movable cover 1 is rotatably connected to the upper part of the base box 5 in an interference fit manner. The hinged cover 1 can be rotated to change the closing angle of the storage box to accommodate different thicknesses of sunshades when rolled up inside the storage box.
[0027] The sunshade curtain includes a sunshade curtain body 19, an electrostatic adsorption layer 11, and an edging 10; the edging 10 is made of fabric and is sewn and wrapped around the perimeter of the sunshade curtain body 19; the sunshade curtain body 19 is a single-layer sunshade and heat insulation structure; a number of fabric pull rings 8 are provided around the perimeter of the sunshade curtain body 19; the electrostatic adsorption layer 11 is glued to the upper surface of the sunshade curtain body 19.
[0028] One edge of the sunshade is connected to the roller 2, and the other edge extends out of the storage box as a movable edge. The sunshade is rolled up on the roller 2. In this embodiment, the sunshade is fixedly connected to the roller 2 by straps. For example, at least two straps 13 are provided on the edge of the sunshade connected to the roller 2. The roller 2 is provided with limiting grooves 12 corresponding to the straps 13. The straps 13 are tied in the limiting grooves 12, which makes it easy to remove the sunshade for replacement and cleaning.
[0029] The support assembly includes a second locking member 6 for assisting in fixing and detaching the sunshade and a flexible hinge fastener, with the second locking member 6 hinged to the flexible hinge fastener. The flexible hinge fastener includes a hinge 7, a pivot 18, and a spring 9; the hinge 7 is rotatably connected to the upper arm of the second locking member 6 via the pivot 18, and a hanging ring 16 is provided on the lower surface of the hinge 7, which can serve as a support when the sunshade is unfolded or rolled up; a hook 17 corresponding to the hanging ring 16 is provided on the lower surface of the upper arm of the second locking member 6, and the spring 9 is wound around the surface of the pivot 18.
[0030] In this embodiment, the first snap-fit component 3 and the second snap-fit component 6 have a U-shaped structure.
[0031] In its assembled state, the first snap-fit component 3 is secured between the sunroof and the roof interior trim in a tightening connection manner, with the cantilever 4 located outside the roof interior trim. Multiple support components are installed depending on the actual situation. The second snap-fit component 6 is also secured between the sunroof and the roof interior trim in a tightening connection manner, with the elastic hinge located outside the roof interior trim. Because the first snap-fit component 3 and the second snap-fit component 6 are tightened together between the sunroof and the roof interior trim, it is convenient to replace and maintain the fixing and support components.
[0032] The installation and use method of the sunroof sunshade for new energy vehicles as described in the above embodiments:
[0033] Installation method of storage box: According to the actual sunshade needs, the first snap-fit component 3 can be symmetrically installed at different positions between the sunroof and the roof interior trim. For example, firstly, insert two first snap-fit components 3 symmetrically into the gap between the sunroof and the roof interior trim on the side of the sunroof near the rear seat of the car, and fix the fixing components in the form of expansion connection. The cantilever 4 is located outside the roof interior trim. Then, install the storage box between the cantilever 4 through the roller 2. At the same time, attach the two vacuum adsorption components 15 on the outer surface of the back of the bottom box 5 to the roof interior trim to fix the storage box as a whole.
[0034] Installation method of support components: Along the direction of sunshade opening, depending on the actual adsorption effect of sunshade, 3-6 second clips 6 can be symmetrically installed on both sides of the sunshade, or they can be installed asymmetrically. For example, 3 second clips 6 can be symmetrically inserted into the gaps between the sunshade and the roof interior trim on both sides to lock the support components in a tightening connection. The elastic hinge is located on the outside of the roof interior trim. When the sunshade is closed, the second clips 6 can be moved to the side of the storage box to avoid collision with the people in the car.
[0035] When sunshade is needed for the canopy, rotate the movable cover 1 to adjust the opening angle of the storage box. Since the movable cover 1 and the upper part of the base box 5 have an interference fit, the movable cover 1 remains tilted. Pull the fabric pull ring 8 to unfold the sunshade curtain inside the storage box. The electrostatic adsorption layer 11 tightly adheres the sunshade curtain to the inner surface of the canopy, preventing it from sagging due to its own weight. At this time, the external force pulling the sunshade curtain unfold causes the roller 2 to rotate, which in turn rotates one end of the elastic spring 14, causing the elastic spring 14 to be tightly wound on the roller 2. The elastic spring 14 is in an energy-storing state. Because the frictional force between the sunshade curtain and the canopy is greater than the rebound force (energy storage) of the elastic spring 14, the sunshade curtain remains unfolded. At this time, the elastic hinge is in a naturally closed state under the action of the spring 9, and the hinge 7 clamps the sunshade curtain upwards tightly to prevent it from falling off.
[0036] When the sunshade needs to be rolled up, open the hinge 7, hook the hanging ring 16 through the hook 17 to put the elastic hinge in the open state, pull down the fabric pull ring 8 to separate the sunshade from the canopy and let it fall onto the hinge 7. At this time, the elastic spring 14, which stores potential energy, has the tendency to return to its original state and will drive the roller 2 to rotate in the opposite direction, converting the elastic potential energy back into the rotational kinetic energy of the roller 2. Driven by the elastic spring 14, the roller 2 reverses and automatically rolls the sunshade into the storage box. Turn the movable cover 1 to close the storage box, avoiding the cumbersome process of manually disassembling and storing the existing manual sunshade. Example 2:
[0037] The basic structure of the new energy vehicle sunshade curtain in Embodiment 2 is the same as that described in Embodiment 1, except that the first snap-fit member 3 and the second snap-fit member 6 in Embodiment 2 are Ω-shaped structures or inclined structures. See [link to Embodiment 2]. Figure 6-7 The spring 9 is disposed between the hinge 7 and the upper arm of the second latching member 6, see [reference]. Figure 8 This also allows the elastic hinge to be in a naturally closed state, and different elastic springs 9 can be replaced according to the tightness of the hinge 7 and the thickness of the sunshade curtain; the sunshade curtain body 19 can also be a double-layer or higher sunshade and heat insulation structure to enhance the sunshade and heat insulation effect.
Claims
1. A sunshade curtain for a new energy vehicle, comprising a sunshade curtain, characterized in that: It also includes a fixing component and a support component used in conjunction with the fixing component; the fixing component includes a storage box in which the sunshade can be stored; the storage box has a first snap-fit and a cantilever on both sides for fixing the storage box to the roof; the first snap-fit is fixedly connected to the cantilever; the storage box has a roller inside, and both ends of the roller extend out of the storage box to the cantilever and are rotatably connected to the cantilever; one edge of the sunshade is connected to the roller, and the other edge extends out as a movable edge for storage. Outside the box, the sunshade is rolled up on a roller; both ends of the roller are provided with elastic springs; the support assembly includes a second snap-fit member and an elastic hinge for assisting in fixing and detaching the sunshade, the second snap-fit member and the elastic hinge are hinged together; in the assembled state, the first snap-fit member is snapped between the sunroof and the roof interior trim in a tightening connection form, and the cantilever is located outside the roof interior trim; the second snap-fit member is snapped between the sunroof and the roof interior trim in a tightening connection form, and the elastic hinge is located outside the roof interior trim.
2. The sunshade curtain for a new energy vehicle according to claim 1, characterized in that: The first and second snap-fit components are U-shaped, Ω-shaped, or inclined structures.
3. A new energy vehicle sunshade curtain according to claim 1 or 2, characterized in that: The elastic hinge includes a hinge, a pivot, and a spring; the hinge is rotatably connected to the upper arm of the second latching member via the pivot, and a hanging ring is provided on the lower surface of the hinge; a hook corresponding to the hanging ring is provided on the lower surface of the upper arm of the second latching member, and the spring can be provided between the hinge and the upper arm of the second latching member or wrapped around the surface of the pivot.
4. A new energy vehicle sunshade curtain according to claim 1, characterized in that, The storage box includes a base box and a movable cover. A vacuum suction component is fixedly connected to the outer back surface of the base box. The movable cover is rotatably connected to the upper part of the base box in an interference fit manner.
5. A new energy vehicle sunshade curtain according to claim 1 or 4, characterized in that: The elastic spring is wound around the surface of the spool and is located between the cantilever and the storage box; the end of the elastic spring near the cantilever is fixedly connected to the spool.
6. A new energy vehicle sunshade curtain according to claim 1, characterized in that: The sunshade curtain includes a sunshade curtain body, an electrostatic adsorption layer, and an edging; the edging is made of fabric and is sewn and wrapped around the perimeter of the sunshade curtain body; the sunshade curtain body is a single-layer sunshade and heat insulation structure or a double-layer or higher sunshade and heat insulation structure; several fabric pull rings are provided around the perimeter of the sunshade curtain body; the electrostatic adsorption layer is glued to the upper surface of the sunshade curtain body.
7. A new energy vehicle sunshade curtain according to claim 1, characterized in that: The edge of the sunshade curtain connected to the roller is provided with at least two straps, and the roller is provided with a limiting groove corresponding to the straps, and the straps are tied in the limiting grooves.