Electric heating front windshield
By introducing a sealing mechanism consisting of a sealing ring, a sealing gasket, and a cover into the electrically heated windshield, the problem of insufficient sealing of the junction box is solved, achieving effective sealing of the junction box and remote heating control, thus improving the convenience and safety of electric heating.
Patent Information
- Application Number
- CN202423268752.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The junction box of the existing electrically heated windshield has insufficient sealing, which affects the heating effect and makes it inconvenient to operate the heating remotely.
A sealing ring, sealing gasket, box cover, and sealing mechanism were designed to improve the sealing performance of the junction box, and remote heating control was achieved through a controller module and a wireless connection module.
The junction box's sealing performance has been improved to ensure effective electric heating, and it supports remote operation and intelligent heating, enhancing ease of use and safety.
Smart Images

Figure CN223508062U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric heated windshield technology, specifically to an electric heated windshield. Background Technology
[0002] Electric heated windshields are a technology used in automobiles that uses electric heaters installed on the windshield to generate heat on the glass surface, preventing ice and snow from condensing on the glass in winter and improving the driver's visibility and driving safety.
[0003] The working principle of electrically heated windshields is to generate heat on the glass surface using an electric heater, which melts ice and snow or prevents ice and snow from condensing on the glass surface. This technology can quickly and effectively clear ice and snow, improve the driver's visibility, and reduce driving risks.
[0004] Heated windshields are typically connected to the vehicle's power supply system and can be controlled via a switch or automatic sensor, providing convenience for the driver. This technology is widely used in cold regions or areas with harsh winter weather, improving driver comfort and safety.
[0005] Currently, electrically heated windshields require wiring through a junction box for operation. However, insufficient sealing of the junction box during use can affect moisture protection and thus the operation of the heated windshield. Furthermore, remote operation of the windshield heating is inconvenient, requiring the vehicle to be started before use, which is not convenient. Therefore, improvements are needed. Utility Model Content
[0006] The purpose of this utility model is to provide an electrically heated windshield, which solves the problem that insufficient sealing of the junction box affects the operation of the electric heating of the glass, and also solves the problem that it is inconvenient to remotely operate the heating of the windshield.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an electrically heated windshield, comprising an electrically heated glass body, a connecting wire at the lower end of the electrically heated glass body, a sealing ring slidably sleeved on the outer side of the connecting wire, a junction box fixedly connected to the outer side of the sealing ring, a control box inside the junction box, a sealing gasket in contact with the upper end of the junction box, a cover fixedly connected to the top of the sealing gasket, two symmetrically distributed pressure blocks in contact with the upper end of the cover, and a sealing mechanism provided on the cover.
[0008] Preferably, the sealing mechanism includes an insert block, with the insert block fixedly connected to the bottom of the pressure block. The insert block is slidably connected to the cover. A connecting rod is fixedly connected to the lower end of the pressure block. A connecting sleeve is slidably sleeved on the outer side of the connecting rod. A support block is slidably sleeved inside the connecting sleeve. The support block contacts the connecting rod. Guide blocks are fixedly connected to both ends of the support block. The guide blocks are slidably connected to the connecting sleeve. A spring is provided inside the connecting sleeve. By designing the sealing mechanism, the sealing performance of the junction box can be improved.
[0009] Preferably, a connecting block is fixedly connected to the bottom of the connecting rod, and the connecting block and the support block are rotatably connected via a bearing. By designing the connecting block, the connecting rod can rotate relative to the support block.
[0010] Preferably, one end of the spring is fixedly connected to the guide block, and the other end of the spring is fixedly connected to the connecting sleeve. The spring is designed so that its force can be applied to the guide block.
[0011] Preferably, the system comprises a controller module, an electric heating module, a manual control module, an intelligent heating module, a parameter setting module, a timed heating module, a mobile terminal module, a wireless connection module, a glass monitoring module, a 5G transmission module, an in-vehicle Wi-Fi module, a temperature monitoring module, and a frost / fog monitoring module. The controller module is connected to the electric heating module, the electric heating module is connected to the manual control module, the manual control module is connected to the parameter setting module, the parameter setting module is connected to the intelligent heating module, the intelligent heating module is connected to the electric heating module, the intelligent heating module is connected to the timed heating module, the controller module is connected to the mobile terminal module, the controller module is connected to the wireless connection module, and the controller module is connected to the glass monitoring module.
[0012] Preferably, the wireless connection module includes a 5G transmission module and an in-vehicle Wi-Fi module, which are connected together. By designing this wireless connection module, remote wireless connectivity for the controller can be achieved.
[0013] Preferably, the glass monitoring module includes a temperature monitoring module and a frost / fog monitoring module, which are connected together. By designing the glass monitoring module, the windshield temperature and frost / fog levels can be monitored.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model, through the design of the connecting wire, can connect and supply power to the electrically heated glass body to realize the electric heating function of the glass body. Through the function of the junction box, the connecting wire can be connected. Through the function of the sealing gasket and the box cover, the inside of the junction box can be sealed to prevent moisture from getting into the internal structure of the junction box. Through the function of the plug and the pressure block, the box cover can be pressed down, and the box cover will squeeze the sealing gasket, which can improve the sealing effect of the junction box.
[0016] 2. This utility model, through the design of a controller, can control the heating of the windshield. The manual control module allows for manual operation of the windshield heating, while the intelligent heating module, in conjunction with a glass monitoring module, monitors the windshield, achieving intelligent heating. The heating process is more intelligent, and a timed heating module ensures the windshield is heated on a timed basis before vehicle use. Furthermore, with a wireless connection module, the windshield heating can be remotely operated via a user's mobile device, making it more convenient to use. Attached Figure Description
[0017] Figure 1 This is a perspective view of the overall structure of this utility model;
[0018] Figure 2 This utility model Figure 1 A three-dimensional sectional view of the junction box structure;
[0019] Figure 3 This utility model Figure 2 The front sectional view of the connecting sleeve;
[0020] Figure 4 This is a system schematic diagram of the present invention.
[0021] In the diagram: 1. Electric heating glass body; 2. Connecting wire; 3. Sealing ring; 4. Junction box; 5. Control box; 6. Sealing gasket; 7. Box cover; 8. Pressing block; 9. Sealing mechanism; 91. Insert block; 92. Connecting rod; 93. Connecting sleeve; 94. Connecting block; 95. Support block; 96. Guide block; 97. Spring; 10. Controller module; 11. Electric heating module; 12. Manual control module; 13. Intelligent heating module; 14. Parameter setting module; 15. Timed heating module; 16. Mobile terminal module; 17. Wireless connection module; 18. Glass monitoring module; 171. 5G transmission module; 172. Vehicle WIFI module; 181. Temperature monitoring module; 182. Frost and fog monitoring module. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1 , Figure 2 An electrically heated windshield includes an electrically heated glass body 1. A connecting wire 2 is provided at the lower end of the electrically heated glass body 1. A sealing ring 3 is slidably sleeved on the outside of the connecting wire 2. A junction box 4 is fixedly connected to the outside of the sealing ring 3. A control box 5 is provided inside the junction box 4. A sealing gasket 6 is in contact with the upper end of the junction box 4. A cover 7 is fixedly connected to the top of the sealing gasket 6. Two symmetrically distributed pressure blocks 8 are in contact with the upper end of the cover 7. A sealing mechanism 9 is provided on the cover 7.
[0024] Please see Figure 1 , Figure 2 , Figure 3 The sealing mechanism 9 includes a plug 91. The plug 91 is fixedly connected to the bottom of the pressure block 8 and is slidably connected to the cover 7. A connecting rod 92 is fixedly connected to the lower end of the pressure block 8. A connecting sleeve 93 is slidably sleeved on the outside of the connecting rod 92. A connecting block 94 is fixedly connected to the bottom of the connecting rod 92. The connecting block 94 and the support block 95 are rotatably connected by a bearing. By designing the connecting block 94, the connecting rod 92 can rotate relative to the support block 95. The support block 95 is slidably sleeved inside the connecting sleeve 93 and contacts the connecting rod 92. Guide blocks 96 are fixedly connected to both ends of the support block 95 and are slidably connected to the connecting sleeve 93. A spring 97 is provided inside the connecting sleeve 93. One end of the spring 97 is fixedly connected to the guide block 96 and the other end of the spring 97 is fixedly connected to the connecting sleeve 93. By designing the spring 97, the force of the spring 97 can act on the guide block 96. By designing the sealing mechanism 9, the sealing performance of the junction box 4 can be improved.
[0025] Please see Figure 4The system includes a controller module 10, an electric heating module 11, a manual control module 12, an intelligent heating module 13, a parameter setting module 14, a timed heating module 15, a mobile terminal module 16, a wireless connection module 17, a glass monitoring module 18, a 5G transmission module 171, a vehicle-mounted Wi-Fi module 172, a temperature monitoring module 181, and a frost / fog monitoring module 182. The controller module 10 is connected to the electric heating module 11; the electric heating module 11 is connected to the manual control module 12; the manual control module 12 is connected to the parameter setting module 14; the parameter setting module 14 is connected to the intelligent heating module 13; the intelligent heating module 13 is connected to the electric heating module 11; and the intelligent heating module 13 is connected to the timed heating module 182. The thermal module 15 is connected, the controller module 10 is connected to the mobile terminal module 16, the controller module 10 is connected to the wireless connection module 17, the wireless connection module 17 includes a 5G transmission module 171 and an in-vehicle WIFI module 172, the 5G transmission module 171 and the in-vehicle WIFI module 172 are connected, by designing the wireless connection module 17, the remote wireless connection of the controller can be realized, the controller module 10 is connected to the glass monitoring module 18, the glass monitoring module 18 includes a temperature monitoring module 181 and a frost and fog monitoring module 182, the temperature monitoring module 181 and the frost and fog monitoring module 182 are connected, by designing the glass monitoring module 18, the temperature and frost and fog of the windshield can be monitored.
[0026] The specific implementation process of this utility model is as follows: In use, the electric heating glass body 1 can be powered by the connecting wire 2 to realize the electric heating function of the electric heating glass body 1. The connecting wire 2 can be connected by the junction box 4. When the junction box 4 needs to be sealed after the connection, the sealing gasket 6 and the box cover 7 are first placed on the junction box 4. Then, the pressure block 8 is pulled upward. The pressure block 8 drives the connecting rod 92 and the support block 95 to move upward. The support block 95 drives the guide block 96 to slide along the connecting sleeve 93. The guide block 96 will squeeze the spring 97. Then, the pressure block 8 is rotated and the plug 91 is inserted into the box cover 7. At this time, the spring 97 is still in a compressed state and will give the guide block 96 a downward push force. The support block 95 will give the connecting rod 92 a downward pull force. The connecting rod 92 will pull down the pressure block 8 and the plug 91. At this time, the box cover 7 can be pressed down. The box cover 7 will squeeze the sealing gasket 6, which can improve the sealing effect of the junction box 4.
[0027] When the system is working, the controller module 10 can operate and control the electric heating module 11. Under the action of the manual control module 12, the windshield can be manually heated, defrosted, and defogged. The heating parameters can be set through the parameter setting module 14. During vehicle use, the windshield can be monitored by the glass monitoring module 18. The temperature monitoring module 181 can monitor the windshield temperature, and the frost and fog monitoring module 182 can monitor the frost and fog on the windshield. When the intelligent heating module 13 is working, it automatically heats the windshield when it detects that the windshield temperature is low or that the glass is frosted or fogged, thus achieving defrosting and defogging. The system can control the parameters of the intelligent heating module 13 to prevent frost and fogging. The timed heating module 15 can heat the windshield at set times to ensure that the vehicle is heated before use and prevent frost and fogging. The controller module 10 is connected to the wireless connection module 17 to enable wireless network connection for the controller. It can be connected via the 5G transmission module 171 or the vehicle WIFI module 172. With the help of the mobile terminal module 16, the system controller can be remotely operated and controlled by the user's mobile terminal, enabling remote heating of the windshield for greater convenience.
[0028] 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. An electrically heated windshield, comprising an electrically heated glass body (1), characterized in that: The lower end of the electrically heated glass body (1) is provided with a connecting wire (2), and a sealing ring (3) is slidably sleeved on the outside of the connecting wire (2). A junction box (4) is fixedly connected to the outside of the sealing ring (3). A control box (5) is provided inside the junction box (4). A sealing gasket (6) is in contact with the upper end of the junction box (4). A box cover (7) is fixedly connected to the top of the sealing gasket (6). Two symmetrically distributed pressure blocks (8) are in contact with the upper end of the box cover (7). A sealing mechanism (9) is provided on the box cover (7).
2. The electrically heated windshield according to claim 1, characterized in that: The sealing mechanism (9) includes an insert block (91). The bottom of the pressure block (8) is fixedly connected to the insert block (91). The insert block (91) is slidably connected to the cover (7). The lower end of the pressure block (8) is fixedly connected to a connecting rod (92). A connecting sleeve (93) is slidably sleeved on the outside of the connecting rod (92). A support block (95) is slidably sleeved inside the connecting sleeve (93). The support block (95) is in contact with the connecting rod (92). Guide blocks (96) are fixedly connected to both the left and right ends of the support block (95). The guide blocks (96) are slidably connected to the connecting sleeve (93). A spring (97) is provided inside the connecting sleeve (93).
3. The electrically heated windshield according to claim 2, characterized in that: The bottom of the connecting rod (92) is fixedly connected to a connecting block (94), and the connecting block (94) and the support block (95) are rotatably connected by a bearing.
4. The electrically heated windshield according to claim 2, characterized in that: One end of the spring (97) is fixedly connected to the guide block (96), and the other end of the spring (97) is fixedly connected to the connecting sleeve (93).
5. The electrically heated windshield according to claim 1, characterized in that: It also includes a controller module (10), an electric heating module (11), a manual control module (12), an intelligent heating module (13), a parameter setting module (14), a timed heating module (15), a mobile terminal module (16), a wireless connection module (17), a glass monitoring module (18), a 5G transmission module (171), an in-vehicle WIFI module (172), a temperature monitoring module (181), and a frost / fog monitoring module (182). The controller module (10) and the electric heating module (11) are connected, and the electric heating module (11) and the manual control module (13) are connected. The control module (12) is connected, the manual control module (12) is connected to the parameter setting module (14), the parameter setting module (14) is connected to the intelligent heating module (13), the intelligent heating module (13) is connected to the electric heating module (11), the intelligent heating module (13) is connected to the timed heating module (15), the controller module (10) is connected to the mobile terminal module (16), the controller module (10) is connected to the wireless connection module (17), and the controller module (10) is connected to the glass monitoring module (18).
6. The electrically heated windshield according to claim 5, characterized in that: The wireless connection module (17) includes a 5G transmission module (171) and an in-vehicle WIFI module (172), which are connected.
7. An electrically heated windshield according to claim 5, characterized in that: The glass monitoring module (18) includes a temperature monitoring module (181) and a frost and fog monitoring module (182), which are connected.