Glass with heating protection function
By designing components such as external sealing strips, glass main body, explosion-proof film and heating rings in automobile heating glass, combined with the use of sealant and adhesive film, the problem of possible bursting and debris splashing in automobile heating glass is solved, and the heating and explosion-proof functions of the glass are realized, which improves safety and service life.
Patent Information
- Application Number
- CN202421647872.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-12
AI Technical Summary
Car heating glass may burst at too high temperatures and cannot completely prevent splashes of burst debris.
A glass with heating protection is designed, and the heating and explosion-proof function of the glass is achieved through components such as the outer sealing strip, the glass main body, the front explosion-proof film, the front heat insulation layer, the heating ring line and the heating strip, combined with the use of sealant and adhesive film.
Effectively prevent water from entering the inside of the glass body, provide electric heating effect, and prevent glass bursts and debris from splashing under high temperature conditions, improving the safety and service life of the glass.
Smart Images

Figure CN222769119U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automobile heating glass and relates to glass with heating protection. Background Art
[0002] Car heated glass is an important technology in modern cars. It mainly uses electrical energy to heat the glass surface to quickly remove frost, fog, ice and snow, thereby improving driving safety and comfort. Car heated glass plays an important role in modern cars, especially in cold weather. It can effectively remove frost and fog on the windows. Car heated glass is a practical technology that can provide drivers with a clear view in adverse weather conditions and improve driving safety and comfort. With the continuous development of technology, the performance and intelligence of heated glass are also constantly improving, bringing drivers a better driving experience. However, it is worth noting that when car heated glass is exposed to excessively high temperatures, it may face the risk of bursting, and at this time it is impossible to completely prevent the splashing of burst debris.
[0003] Too high a temperature will cause an imbalance in the stress distribution inside the glass material. When designing heated glass, factors such as the thermal expansion coefficient and material strength are taken into consideration to maintain its stability and safety under normal use conditions. However, if the temperature exceeds the design range, the thermal stability of the glass material will be seriously affected, which may cause stress concentration in the local or overall range of the glass, leading to explosion. The glass fragments produced by the explosion will splash to relevant personnel and cause injuries. Therefore, there is an urgent need for a glass with heating protection to solve the above problems. Summary of the invention
[0004] In view of the deficiencies in the prior art, the utility model aims to provide a glass with heating protection to solve the problems raised in the above background technology.
[0005] The utility model is realized by the following technical scheme: a glass with heating protection, comprising: an outer sealing strip and a glass body, a group of glass bodies for active heating are arranged inside the outer sealing strip, and two groups of conductive joints for connecting external live wires are arranged on both sides of the outer sealing strip;
[0006] The glass body comprises a front explosion-proof film and a heating strip, and a group of front adhesive films for bonding with the front explosion-proof film are arranged on the rear side of the front explosion-proof film;
[0007] The outer sealing strip is made of a rubber material and is sealed and connected to the outer side of the glass body by means of sealant. The glass body is a front windshield of an automobile, and the sealant can be used to effectively prevent water from entering the interior of the glass body.
[0008] As a preferred embodiment, the front adhesive film seals and bonds the front explosion-proof film and the front thermal insulation layer; a group of front thermal insulation layers for insulating the temperature of the front glass layer is provided on the rear side of the front adhesive film; a group of front adhesive films for sealing and bonding are provided on the front and rear sides of each group of front thermal insulation layers; the front glass layer and the front thermal insulation layer can be bonded by using two groups of front adhesive films.
[0009] As a preferred embodiment, the front adhesive film on the rear side seals the front heat insulation layer and the front glass layer, a group of front glass layers for active heating are provided on the rear side of the front adhesive film on the rear side, and a group of inner partitions for bonding the front glass layer and the rear glass layer to each other are provided on the rear side of the front glass layer, so that the front glass layer and the rear glass layer can be separated and protected by using the inner partitions.
[0010] As a preferred embodiment, a group of rear glass layers for actively heating the inner rear side of the glass body are provided on the rear side of the inner partition, the rear glass layer has the same specifications as the front glass layer, and a group of rear adhesive films for sealing and bonding the rear insulation layer are provided on the rear side of the rear glass layer, and the rear glass layer and the rear insulation layer can be bonded by using the rear adhesive film.
[0011] As a preferred embodiment, a group of rear heat insulation layers for performing temperature insulation operations on the rear side of the rear glass layer is provided on the rear side of the rear adhesive film, and a group of rear adhesive films is provided on the front and rear sides of the rear heat insulation layer. The two groups of rear adhesive films have the same specifications as the two groups of front adhesive films, and are both sealed and adhered to the outer surface of the rear heat insulation layer and the outer surface of the front heat insulation layer.
[0012] As a preferred embodiment, the front insulation layer and the rear insulation layer have the same specifications and are both a kind of transparent aerogel insulation pad. A group of rear explosion-proof films are provided on the rear side of the rear insulation layer to prevent debris from splashing when the rear insulation layer and the rear glass layer are shattered. The rear explosion-proof film has the same specifications as the front explosion-proof film and is both a kind of polyester film. The front explosion-proof film and the rear explosion-proof film can be used to block debris when the front glass layer and the rear glass layer are shattered.
[0013] As a preferred embodiment, the front glass layer and the rear glass layer have the same specifications, and a group of heating loops for heating the outer side of the front glass layer are provided inside the contour edge of the front glass layer, and a plurality of horizontally arranged heating strips are provided inside the heating loops. The heating strips and the heating loops are both electric heating wires and are interconnected. The heating loops are electrically connected to a plurality of conductive connectors, and an electric heating effect can be provided to the front glass layer and the rear glass layer by using the heating loops and a plurality of electric heating wires.
[0014] After adopting the above technical scheme, the beneficial effects of the utility model are: by using sealant to effectively prevent water from entering the interior of the glass body, by using two groups of front adhesive films to bond the front glass layer and the front heat-insulating layer, by using an inner partition to provide separation protection for the front glass layer and the rear glass layer, by using a rear adhesive film to bond the rear glass layer and the rear heat-insulating layer, by using a front explosion-proof film and a rear explosion-proof film to shield the debris when the front glass layer and the rear glass layer are broken, and by using a heating loop and several groups of electric heating wires to provide an electric heating effect for the front glass layer and the rear glass layer. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0016] Figure 1 It is a schematic diagram of the structure of a glass with heating protection in the utility model, viewed from the right front oblique side;
[0017] Figure 2 This is a schematic diagram of the top view of the glass body in the glass with heating protection of the utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the front glass layer in the glass with heating protection in the utility model, viewed from the left rear oblique side;
[0019] In the figure: 100 - outer sealing strip, 110 - glass body;
[0020] 11a-front explosion-proof film, 11b-front adhesive film, 11c-front heat insulation layer, 11d-front glass layer, 11e-inner partition, 11f-rear glass layer, 11g-rear bonding film, 11h-rear heat insulation layer, 11i-rear explosion-proof film, 11j-heating loop, 11k-heating strip. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-Figure 3, a glass with heating protection, comprising: an outer sealing strip 100 and a glass body 110, a group of glass bodies 110 for active heating are arranged inside the outer sealing strip 100, and two groups of conductive connectors for connecting external live wires are arranged on both sides of the outer sealing strip 100;
[0023] The glass body 110 includes a front explosion-proof film 11a, a front heat-insulating layer 11c, a heating loop 11j and a heating strip 11k. A group of front adhesive films 11b for bonding with the front explosion-proof film 11a are provided on the rear side of the front explosion-proof film 11a.
[0024] The outer sealing strip 100 is made of a rubber material and is sealed and connected to the outer side of the glass body 110 by sealant. The glass body 110 is a car windshield, and the sealant can be used to effectively prevent water from entering the interior of the glass body 110.
[0025] The front adhesive film 11b seals and bonds the front explosion-proof film 11a and the front heat-insulating layer 11c. A group of front heat-insulating layers 11c for insulating the temperature of the front glass layer 11d is provided on the rear side of the front adhesive film (11b). A group of front adhesive films 11b for sealing and bonding are provided on the front and rear sides of each group of front heat-insulating layers 11c. The front glass layer 11d and the front heat-insulating layer 11c can be bonded by using two groups of front adhesive films 11b.
[0026] The rear side front adhesive film 11b seals and bonds the front heat insulation layer 11c and the front glass layer 11d. A group of front glass layers 11d for active heating are provided on the rear side of the rear side front adhesive film 11b. A group of inner partitions 11e for bonding the front glass layer 11d and the rear glass layer 11f are provided on the rear side of the front glass layer 11d. The inner partitions 11e can be used to provide separation protection for the front glass layer 11d and the rear glass layer 11f.
[0027] A group of rear glass layers 11f for actively heating the inner rear side of the glass body 110 are provided on the rear side of the inner partition 11e. The rear glass layer 11f has the same specifications as the front glass layer 11d. A group of rear adhesive films for sealing and bonding the rear heat-insulating layer 11h are provided on the rear side of the rear glass layer 11f. The rear glass layer 11f and the rear heat-insulating layer 11h can be bonded by using the rear adhesive film.
[0028] A group of rear insulation layers 11h for performing temperature insulation operations on the rear side of the rear glass layer 11f are provided on the rear side of the rear adhesive film, and a group of rear adhesive films are provided on the front and rear sides of the rear insulation layer 11h. The two groups of rear adhesive films have the same specifications as the two groups of front adhesive films 11b, and are sealed and adhered to the outer surface of the rear insulation layer 11h and the outer surface of the front insulation layer 11c.
[0029] The front insulation layer 11c and the rear insulation layer 11h have the same specifications and are both a kind of transparent aerogel insulation pad. A group of rear explosion-proof films 11i are provided on the rear side of the rear insulation layer 11h to prevent debris from splashing when the rear insulation layer 11h and the rear glass layer 11f are shattered. The rear explosion-proof film 11i has the same specifications as the front explosion-proof film 11a and is both a kind of polyester film. The front explosion-proof film 11a and the rear explosion-proof film 11i can be used to block debris when the front glass layer 11d and the rear glass layer 11f are shattered.
[0030] The front glass layer 11d and the rear glass layer 11f have the same specifications, and a group of heating loops 11j for heating the outer side of the front glass layer 11d are provided inside the contour edge of the front glass layer 11d, and a plurality of horizontally arranged heating strips 11k are provided inside the heating loops 11j. The heating strips 11k and the heating loops 11j are both electric heating wires and are interconnected. The heating loops 11j are electrically connected to a plurality of conductive connectors, and can provide an electric heating effect to the front glass layer 11d and the rear glass layer 11f by using the heating loops 11j and a plurality of electric heating wires.
[0031] See also Figure 1-Figure 3 , as the first embodiment of the utility model: in order to solve the problem that when the automobile heated glass is exposed to excessively high temperature, it may face the risk of bursting, and at this time it cannot completely prevent the bursting debris from splashing, since the rear side front adhesive film 11b seals the front insulation layer 11c and the front glass layer 11d, a group of front glass layers 11d for active heating are provided on the rear side of the rear side front adhesive film 11b, and a group of rear adhesive films for sealing and bonding the rear insulation layer 11h are provided on the rear side of the rear glass layer 11f, the rear side front adhesive film 11b seals the front insulation layer 11c and the front glass layer 11d, and a group of front glass layers 11d for active heating are provided on the rear side of the rear front adhesive film 11b, and the front explosion-proof film 11a and the rear explosion-proof film 11i can effectively adhere to the front glass layer 11d and the rear glass layer 11f when the front glass layer 11d or the rear glass layer 11f bursts under high temperature conditions, thereby preventing glass fragments from splashing.
[0032] See also Figure 1-Figure 3 , as the second embodiment of the utility model: based on the description in the above embodiment, further, when the user needs to heat the front glass layer 11d and the rear glass layer 11f, since a group of heating loops 11j for heating the outer side of the front glass layer 11d is provided inside the contour edge of the front glass layer 11d, a plurality of groups of horizontally arranged heating strips 11k are provided inside the heating loops 11j, and the heating strips 11k and the heating loops 11j are both electric heating wires and are interconnected, and the heating loops 11j and the plurality of groups of heating strips 11k are used to quickly heat the front glass layer 11d and the rear glass layer 11f.
[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A glass with heating protection, comprising: An outer sealing strip (100) and a glass body (110), characterized in that: a group of glass bodies (110) for active heating are provided on the inner side of the outer sealing strip (100), and two groups of conductive connectors for connecting external live wires are provided on both left and right sides of the outer sealing strip (100); The glass body (110) comprises a front explosion-proof film (11a), a front heat-insulating layer (11c), a heating loop (11j) and a heating strip (11k); a group of front adhesive films (11b) for bonding with the front explosion-proof film (11a) are provided on the rear side of the front explosion-proof film (11a); The outer sealing strip (100) is made of a rubber material and is sealed and bonded to the outer side of the glass body (110) via a sealant. The glass body (110) is a front windshield of an automobile.
2. The glass with heat protection according to claim 1, characterized in that: The front adhesive film (11b) seals and bonds the front explosion-proof film (11a) and the front heat insulation layer (11c); a group of front heat insulation layers (11c) for insulating the temperature of the front glass layer (11d) is provided on the rear side of the front adhesive film (11b); and a group of front adhesive films (11b) for sealing and bonding are provided on the front and rear sides of each group of front heat insulation layers (11c).
3. The glass with heat protection according to claim 2, characterized in that: The front adhesive film (11b) on the rear side seals and bonds the front heat insulation layer (11c) and the front glass layer (11d); a group of front glass layers (11d) for active heating are provided on the rear side of the front adhesive film (11b); and a group of inner partitions (11e) for bonding the front glass layer (11d) and the rear glass layer (11f) to each other are provided on the rear side of the front glass layer (11d).
4. The glass with heat protection according to claim 3, characterized in that: The rear side of the inner partition (11e) is provided with a group of rear glass layers (11f) that actively heat the inner rear side of the glass body (110); the rear glass layer (11f) has the same specifications as the front glass layer (11d); and the rear side of the rear glass layer (11f) is provided with a group of rear adhesive films for sealing and bonding the rear heat insulation layer (11h).
5. The glass with heat protection according to claim 4, characterized in that: A group of rear heat insulation layers (11h) for performing temperature insulation operations on the rear side of the rear glass layer (11f) are provided on the rear side of the rear heat insulation layer (11h). A group of rear adhesive films are provided on both the front and rear sides of the rear heat insulation layer (11h). The two groups of rear adhesive films have the same specifications as the two groups of front adhesive films (11b) and are both sealed and adhered to the outer surface of the rear heat insulation layer (11h) and the outer surface of the front heat insulation layer (11c).
6. The glass with heat protection according to claim 5, characterized in that: The front heat insulation layer (11c) and the rear heat insulation layer (11h) have the same specifications and are both a transparent aerogel heat insulation pad. A group of rear explosion-proof films (11i) are provided on the rear side of the rear heat insulation layer (11h) for preventing debris from splashing when the rear heat insulation layer (11h) and the rear glass layer (11f) are broken. The rear explosion-proof films (11i) have the same specifications as the front explosion-proof films (11a) and are both a polyester film.
7. The glass with heat protection according to claim 6, characterized in that: The front glass layer (11d) and the rear glass layer (11f) have the same specifications, and a group of loop wires (11j) for heating the outer side of the front glass layer (11d) are provided inside the contour edge of the front glass layer (11d), and a plurality of groups of horizontally arranged heating strips (11k) are provided inside the heating strips (11k), and the heating strips (11k) and the heating strips (11j) are both electric heating strips and are interconnected, and the heating strips (11j) are electrically connected to a plurality of groups of conductive connectors.