Window glass components and vehicles
By designing removable electrical connectors in the window glass assembly, it avoids the influence of high temperature and high pressure in the window glass shaping process, the problem of low electrical connection reliability in the prior art is solved, and more efficient electrical connections and lower production costs are achieved.
Patent Information
- Application Number
- CN202421446119.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-24
AI Technical Summary
In the prior art, the electrical connection between the dimming layer of the vehicle window glass and the controller is low, and it is easily affected by high temperature and high pressure in the vehicle window glass combo process, resulting in poor dimming effect.
A window glass assembly is designed, and an electrical connection member is used, including a first electrical connection body, a first electrical connection joint, a connector, a second electrical connection body and a second electrical connection joint. By disassembling the connector and the first electrical connection joint, the connector and the second electrical connection body before the window glass combo process, these components are prevented from participating in the combo process, thereby improving the reliability of the electrical connection.
Through this design, the reliability of the electrical connection between the functional layer and the controller is improved, the effect of the functional layer is ensured, and the production cost of the window glass assembly is reduced.
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Figure CN222727774U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of vehicle technology, and in particular to a vehicle window glass assembly and a vehicle. Background Art
[0002] In the vehicle industry, a dimming layer is provided in the interlayer of the window glass to adjust the light transmittance of the window glass. However, in the related art, the electrical connection between the dimming layer and the controller is affected by the window glass assembly process, which reduces the reliability and easily affects the dimming effect. Utility Model Content
[0003] The present application provides a vehicle window glass assembly and a vehicle with high electrical connection reliability.
[0004] In one aspect, the present application provides a vehicle window glass assembly, comprising:
[0005] A vehicle window glass, comprising an outer glass layer, a first adhesive layer, a functional layer, a second adhesive layer and an inner glass layer stacked in sequence; and
[0006] An electrical connector, the electrical connector comprising a first electrical connector body, a first electrical connector joint, a connector, a second electrical connector body and a second electrical connector joint which are electrically connected in sequence, one end of the first electrical connector body is arranged between the outer glass layer and the inner glass layer and is electrically connected to the functional layer, the other end of the first electrical connector body is arranged on a side of the inner glass layer away from the outer glass layer, the first electrical connector joint is connected to the other end of the first electrical connector body, the connector is detachably connected to the first electrical connector joint and / or the connector is detachably connected to the second electrical connector body, and the second electrical connector joint is used to electrically connect a controller.
[0007] In a possible embodiment, the material of the first electrical connection connector is different from the material of the second electrical connection connector, the high voltage resistance performance of the first electrical connection connector is higher than that of the second electrical connection connector, and the high temperature resistance performance of the first electrical connection connector is higher than that of the second electrical connection connector.
[0008] In a possible embodiment, the high-voltage resistance performance of the first electrical connection joint is greater than or equal to 11.5 MPa, and the high-temperature resistance performance of the first electrical connection joint is greater than or equal to 150° C.
[0009] In a possible embodiment, the functional layer has multiple functional partitions, and the first electrical connection body includes a first flexible circuit board connection part, a second flexible circuit board connection part and a first wiring harness connection part which are connected in sequence, the first flexible circuit board connection part is arranged between the outer glass layer and the inner glass layer, the second flexible circuit board connection part is arranged on the side of the inner glass layer away from the outer glass layer, and the first wiring harness connection part includes multiple first wiring harnesses, and each of the first wiring harnesses is electrically connected to one of the functional partitions through the second flexible circuit board connection part and the first flexible circuit board connection part.
[0010] In a possible embodiment, the first electrical connection body further includes a conversion box disposed on the second flexible circuit board connection portion, and one end of the first wiring harness is passed through the conversion box to electrically connect to the second flexible circuit board connection portion.
[0011] In a possible embodiment, the vehicle window glass assembly further includes a first fixed connector provided on the conversion box, the first fixed connector being used to fixedly connect the conversion box to the vehicle body sheet metal; and / or the conversion box is fixedly connected to the vehicle window glass.
[0012] In a possible embodiment, the vehicle window glass further includes a flexible reinforcement layer coated on the second flexible circuit board connection portion.
[0013] In a possible embodiment, the second electrical connection body includes a third electrical connection connector and a second wiring harness connection portion, the third electrical connection connector is electrically connected between the connector and the second wiring harness connection portion, the second wiring harness connection portion includes a plurality of second wiring harnesses, and the material of the second wiring harness is different from that of the first wiring harness.
[0014] In a possible embodiment, the vehicle window glass assembly further includes a second fixed connecting member provided on the connector, the second fixed connecting member being used to fixedly connect the connector to the vehicle body sheet metal; and / or the connector is fixedly connected to the vehicle window glass.
[0015] On the other hand, the present application also provides a vehicle, including a body sheet metal, a controller and the above-mentioned window glass assembly.
[0016] The vehicle window glass assembly provided by the present application includes a vehicle window glass and an electrical connection component. Since the electrical connection component includes a first electrical connection body, a first electrical connection connector, a connector, a second electrical connection body and a second electrical connection connector which are electrically connected in sequence, one end of the first electrical connection body is arranged between the outer glass layer and the inner glass layer of the vehicle window glass and is electrically connected to the functional layer, the other end of the first electrical connection body is arranged on the side of the inner glass layer away from the outer glass layer, the first electrical connection connector is connected to the other end of the first electrical connection body, and the second electrical connection connector is used to electrically connect to the controller. If the connector and the first electrical connection connector are detachably connected, the connector and the first electrical connection connector can be detached before the vehicle window glass is subjected to the lamination process, so that the connection The connector, the second electrical connection body and the second electrical connection joint do not participate in the assembly process of the vehicle window glass. This can prevent the connector, the second electrical connection body and the second electrical connection joint from being affected by high temperature and high pressure during the assembly process. If the connector and the second electrical connection body are detachably connected, then before the vehicle window glass is assembled, the connector and the second electrical connection body can be disassembled, so that the second electrical connection body and the second electrical connection joint do not participate in the assembly process of the vehicle window glass. This can prevent the second electrical connection body and the second electrical connection joint from being affected by high temperature and high pressure during the assembly process, thereby improving the reliability of the electrical connection between the functional layer and the controller and ensuring the effect of the functional layer. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments are briefly introduced below.
[0018] Figure 1 A schematic diagram of the structure of a vehicle provided in an embodiment of the present application;
[0019] Figure 2 for Figure 1 A front view schematic diagram of a window glass assembly and a body sheet metal in the vehicle shown;
[0020] Figure 3 for Figure 2 A schematic diagram of the structure of an electrical connector in a vehicle window glass assembly is shown;
[0021] Figure 4 for Figure 2 The schematic cross-sectional view of the vehicle shown is along line AA;
[0022] Figure 5 for Figure 3 An enlarged schematic diagram of the connection between the connector and the first electrical connection connector in the electrical connection member shown;
[0023] Figure 6 for Figure 3 A schematic front view of a functional layer in the vehicle window glass shown;
[0024] Figure 7 for Figure 2 Another schematic diagram of the structure of the electrical connector in the vehicle window glass assembly shown;
[0025] Figure 8 for Figure 2 The schematic cross-sectional view of the vehicle shown along line BB;
[0026] Fig. 9 for Figure 7 An enlarged schematic diagram of the connection between the connector and the third electrical connection connector in the electrical connection piece shown;
[0027] Fig.10 for Figure 7 A schematic side view of the electrical connector in which the connector is provided with a second fixed connector;
[0028] Fig.11 for Figure 7 A schematic front view of the electrical connector in which the connector is provided with a second fixed connector.
[0029] Description of reference numerals:
[0030] Vehicle 1000; window glass assembly 100; body sheet metal 200; window glass 10; electrical connector 20; outer glass layer 101; first adhesive layer 102; functional layer 103; second adhesive layer 104; inner glass layer 105; first electrical connection body 201; first electrical connection connector 202; connector 203; second electrical connection body 204; second electrical connection connector 205; functional partition 130; first flexible circuit board connection part 210; second flexible circuit board connection part 211; first wiring harness connection part 212; conversion box 213; first fixed connector 30; flexible reinforcement layer 206; third electrical connection connector 240; second wiring harness connection part 241; covering tape 207; second fixed connector 40. DETAILED DESCRIPTION
[0031] The technical solution provided by the present application will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the embodiments described in the present application are only a part of the embodiments, not all of the embodiments. Based on the embodiments described in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.
[0032] Reference to "embodiments" in this application means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it mutually exclusive, independent, or alternative to other embodiments. It can be explicitly and implicitly understood by those skilled in the art that the embodiments described in this application can be combined with other embodiments.
[0033] The terms "first", "second", etc. in the specification and claims of this application are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example: a component or device including one or more parts is not limited to the one or more parts listed, but may optionally include one or more parts that are not listed but inherent to the exemplified product, or one or more parts that it should have based on the described function.
[0034] Please refer to Figures 1 to 4 , Figure 1 A schematic diagram of the structure of a vehicle 1000 provided in an embodiment of the present application is shown in FIG. Figure 2 for Figure 1 The vehicle 1000 is a front view of a vehicle window glass assembly 100 and a vehicle body sheet metal 200. Figure 3 for Figure 2 A schematic diagram of the structure of the electrical connector 20 in the vehicle window glass assembly 100 is shown. Figure 4 for Figure 2 The schematic cross-sectional view of the vehicle 1000 along the AA line is shown. The vehicle 1000 may be a car, a bus, a truck, a tractor, a special transport vehicle, a special vehicle, etc. In the embodiment of the present application, a car is taken as an example. The vehicle 1000 includes a body sheet metal 200, a controller and a vehicle window glass assembly 100. Of course, the vehicle 1000 may also include vehicle doors, wheels, an engine, etc. The vehicle window glass assembly 100 includes a vehicle window glass 10 and an electrical connector 20.
[0035] In the vehicle 1000 industry, the vehicle window glass 10 may be a roof glass, or a door glass, or a triangular window glass, or a rear windshield, or a front windshield. In the embodiment of the present application, the vehicle window glass 10 takes a roof glass as an example.
[0036] The vehicle window glass 10 comprises an outer glass layer 101, a first adhesive layer 102, a functional layer 103, a second adhesive layer 104 and an inner glass layer 105 which are stacked in sequence. It can be understood that the vehicle window glass 10 of the present application is a laminated glass. The outer glass layer 101 comprises a first surface and a second surface which are arranged opposite to each other, and the inner glass layer 105 comprises a third surface and a fourth surface which are arranged opposite to each other, the first surface faces the outside of the vehicle 1000, and the fourth surface faces the inside of the vehicle 1000, the first adhesive layer 102, the functional layer 103 and the second adhesive layer 104 are located between the second surface and the third surface, and the outer glass layer 101 and the inner glass layer 105 are connected by the first adhesive layer 102 and the second adhesive layer 104. The present application does not specifically limit the thickness of the outer glass layer 101 and the thickness of the inner glass layer 105. Optionally, the thickness of the outer glass layer 101 may be between 1.8 mm and 2.5 mm, and the thickness of the inner glass layer 105 may be between 1.8 mm and 2.5 mm. The thickness of the outer glass layer 101 may be the same as or different from the thickness of the inner glass layer 105. The present application does not specifically limit the material of the first adhesive layer 102 and the material of the second adhesive layer 104. Optionally, the material of the first adhesive layer 102 may include polyvinyl butyral (PVB) or ethylene-vinyl acetate copolymer (EVA), and the material of the second adhesive layer 104 may include PVB or EVA. The material of the first adhesive layer 102 and the material of the second adhesive layer 104 may be the same as or different. The present application does not specifically limit the thickness of the first adhesive layer 102 and the thickness of the second adhesive layer 104. The thickness of the first adhesive layer 102 and the thickness of the second adhesive layer 104 may be the same as or different. The functional layer 103 may be a dimming layer, a heating layer, or the like. In the embodiment of the present application, the functional layer 103 takes the dimming layer as an example. The functional layer 103 may include polymer dispersed liquid crystal (PDLC). The working principle of the functional layer 103 includes: when the functional layer 103 is not powered, the PDLC is in an irregular dispersion state, and the window glass 10 is in an opaque state; when the functional layer 103 is powered, the PDLC is in a neatly arranged state, and the window glass 10 is in a transparent state. In a possible embodiment, the thickness of the window glass 10 may be between 4.76 mm and 6.92 mm.
[0037] The electrical connector 20 is used to realize the electrical connection between the functional layer 103 and the controller. Specifically, part of the electrical connector 20 is arranged between the outer glass layer 101 and the inner glass layer 105 of the vehicle window glass 10 to electrically connect the functional layer 103, and the other part of the electrical connector 20 is located outside the vehicle window glass 10 to electrically connect the controller. The electrical connector 20 includes a first electrical connection body 201, a first electrical connection connector 202, a connector 203, a second electrical connection body 204 and a second electrical connection connector 205 which are electrically connected in sequence. One end of the first electrical connection body 201 is arranged between the outer glass layer 101 and the inner glass layer 105 and electrically connects the functional layer 103, and the other end of the first electrical connection body 201 is arranged on the side of the inner glass layer 105 away from the outer glass layer 101. The first electrical connection connector 202 is connected to the other end of the first electrical connection body 201. The connector 203 is detachably connected to the first electrical connection connector 202 and / or the connector 203 is detachably connected to the second electrical connection body 204. The second electrical connection connector 205 is used for electrically connecting to a controller.
[0038] In one possible embodiment, the connector 203 is detachably connected to the first electrical connection joint 202, and the connector 203 is welded to the second electrical connection body 204. In another possible embodiment, the connector 203 is detachably connected to the first electrical connection joint 202, and the connector 203 is detachably connected to the second electrical connection body 204. In a third possible embodiment, the connector 203 is welded to the first electrical connection joint 202, and the connector 203 is detachably connected to the second electrical connection body 204.
[0039] The controller is arranged inside the vehicle 1000 and is used to control the power supply of the functional layer 103. One end of the first electrical connection body 201 can be welded to the electrical connection joint of the functional layer 103 to achieve electrical connection. The other end of the first electrical connection body 201 can be attached to the side of the inner glass layer 105 away from the outer glass layer 101, that is, the fourth surface of the inner glass layer 105. In a possible embodiment, the other end of the first electrical connection body 201 can be attached to the side of the inner glass layer 105 away from the outer glass layer 101 by transparent tape. The first electrical connection joint 202 is located on the side of the inner glass layer 105 away from the outer glass layer 101, that is, the first electrical connection joint 202 is located inside the vehicle 1000. The first electrical connection joint 202 can be fixedly connected to the vehicle window glass 10 or not.
[0040] like Figure 5 As shown, Figure 5 for Figure 3An enlarged schematic diagram of the connection between the connector 203 and the first electrical connection joint 202 in the electrical connector 20 is shown. The detachable connection between the connector 203 and the first electrical connection joint 202 includes, but is not limited to, a snap-on detachable connection and a threaded detachable connection. In a possible embodiment, a snap is provided on one of the connector 203 and the first electrical connection joint 202, and a slot is provided on the other of the connector 203 and the first electrical connection joint 202, and the connector 203 and the first electrical connection joint 202 form a detachable connection through the cooperation of the snap and the slot.
[0041] The second electrical connection connector 205 and the controller may be directly or indirectly electrically connected. In a possible embodiment, the second electrical connection connector 205 and one of the electrical connection connectors of the controller form a male connector, and the second electrical connection connector 205 and the other of the electrical connection connectors of the controller form a female connector, and a plug-in electrical connection is formed between the two.
[0042] The vehicle window glass assembly 100 provided in the present application includes a vehicle window glass 10 and an electrical connection member 20. Since the electrical connection member 20 includes a first electrical connection body 201, a first electrical connection joint 202, a connector 203, a second electrical connection body 204 and a second electrical connection joint 205 which are electrically connected in sequence, one end of the first electrical connection body 201 is arranged between the outer glass layer 101 and the inner glass layer 105 of the vehicle window glass 10 and is electrically connected to the functional layer 103, the other end of the first electrical connection body 201 is arranged on the side of the inner glass layer 105 away from the outer glass layer 101, the first electrical connection joint 202 is connected to the other end of the first electrical connection body 201, and the second electrical connection joint 205 is used to electrically connect to the controller. If the connector 203 is detachably connected to the first electrical connection joint 202, the connector 203 and the first electrical connection joint 204 can be detachably connected to each other before the vehicle window glass 10 is subjected to the lamination process. 02 is disassembled, so that the connector 203, the second electrical connection body 204 and the second electrical connection joint 205 do not participate in the assembly process of the vehicle window glass 10, so that the connector 203, the second electrical connection body 204 and the second electrical connection joint 205 are not affected by high temperature and high pressure during the assembly process. If the connector 203 and the second electrical connection body 204 are detachably connected, then before the vehicle window glass 10 is assembled, the connector 203 and the second electrical connection body 204 can be disassembled, so that the second electrical connection body 204 and the second electrical connection joint 205 do not participate in the assembly process of the vehicle window glass 10, so that the second electrical connection body 204 and the second electrical connection joint 205 are not affected by high temperature and high pressure during the assembly process, thereby improving the reliability of the electrical connection between the functional layer 103 and the controller and ensuring the effect of the functional layer 103.
[0043] In addition, in the present application, since the second electrical connection body 204 and the second electrical connection connector 205 of the electrical connection member 20 do not participate in the process of joining the window glass 10, the second electrical connection body 204 and the second electrical connection connector 205 do not need to use high temperature and high pressure resistant materials, thereby reducing the production cost of the window glass assembly 100. In addition, in the embodiment where the connector 203 and the first electrical connection connector 202 are detachably connected, the connector 203 does not participate in the process of joining the window glass 10, so the connector 203 does not need to use high temperature and high pressure resistant materials, thereby further reducing the production cost of the window glass assembly 100.
[0044] In a possible embodiment, the material of the first electrical connection connector 202 is different from the material of the second electrical connection connector 205, the high voltage resistance performance of the first electrical connection connector 202 is higher than the high voltage resistance performance of the second electrical connection connector 205, and the high temperature resistance performance of the first electrical connection connector 202 is higher than the high temperature resistance performance of the second electrical connection connector 205.
[0045] The material of the first electrical connection connector 202 may include a metal conductive material and a plastic insulating material. The material of the second electrical connection connector 205 may include a metal conductive material and a plastic insulating material. Optionally, the metal conductive material in the first electrical connection connector 202 may include one or more of a nickel-based alloy, a molybdenum alloy, a titanium alloy, a chromium alloy, a tungsten alloy, and stainless steel. The plastic insulating material in the first electrical connection joint 202 may include one or more of polyethersulfone (PES), polyphenylene sulfone resins (PPSU), polyetherimide (PEI), polyvinylidene difluoride (PVDF), polyimide (PI), polybenzimidazoles (PBI), thermoplastic polyimide (TPI), polypropylene block copolymer pipe (PPB), polyether-ether-ketone (PEEK), and polyarylate (PAR). The metal conductive material in the second electrical connection joint 205 may include one or more of steel, copper, and aluminum alloy. The plastic insulating material in the second electrical connection connector 205 may include one or more of polyamide (PA), polycarbonate (PC), polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), polyoxymethylene (POM), polystyrene (PS), acrylonitrile (A), butadiene (B), styrene (S) terpolymer (ABS), polybutylene terephthalate (PBT), and polyphenylene ether (PPO).
[0046] In the embodiment of the present application, since the first electrical connection body 201 and the first electrical connection connector 202 need to participate in the assembly process of the vehicle window glass 10, that is, they need to be placed in a high-temperature chamber and a high-pressure chamber in the assembly process of the vehicle window glass 10, and are hot-pressed together with the outer glass layer 101, the first adhesive layer 102, the functional layer 103, the second adhesive layer 104 and the inner glass layer 105, the high-pressure resistance of the first electrical connection connector 202 is higher than that of the second electrical connection connector 205, and the high-temperature resistance of the first electrical connection connector 202 is higher than that of the second electrical connection connector 205, deformation of the first electrical connection connector 202 in the assembly process can be avoided, which would affect the contact reliability between the first electrical connection connector 202 and the connector 203.
[0047] In a possible embodiment, the high pressure resistance performance of the first electrical connection joint 202 is greater than or equal to 11.5 MPa, and the high temperature resistance performance of the first electrical connection joint 202 is greater than or equal to 150° C.
[0048] The high pressure resistance of the first electrical connector 202 can be determined based on the pressure and time in the process of assembling the window glass 10. The high temperature resistance of the first electrical connector 202 can be determined based on the temperature and time in the process of assembling the window glass 10.
[0049] In the embodiment of the present application, the high-pressure resistance performance of the first electrical connection connector 202 is greater than or equal to 11.5 MPa, and the high-temperature resistance performance of the first electrical connection connector 202 is greater than or equal to 150°C. It has been verified through experiments that the electrical connection reliability requirements between the first electrical connection connector 202 and the connector 203 can be basically met after the assembly process of the vehicle window glass 10.
[0050] In one possible embodiment, please refer to Figure 6 and Figure 7 , Figure 6 for Figure 3 The schematic front view of the functional layer 103 in the vehicle window glass 10 is shown. Figure 7 for Figure 2Another structural schematic diagram of the electrical connector 20 in the vehicle window glass assembly 100 is shown. The functional layer 103 has a plurality of functional partitions 130. The first electrical connection body 201 includes a first flexible circuit board connection portion 210, a second flexible circuit board connection portion 211 and a first wiring harness connection portion 212 connected in sequence. The first flexible circuit board connection portion 210 is arranged between the outer glass layer 101 and the inner glass layer 105. The second flexible circuit board connection portion 211 is arranged on the side of the inner glass layer 105 away from the outer glass layer 101. The first wiring harness connection portion 212 includes a plurality of first wiring harnesses. Each of the first wiring harnesses is electrically connected to one of the functional partitions 130 through the second flexible circuit board connection portion 211 and the first flexible circuit board connection portion 210.
[0051] The present application does not specifically limit the number of functional partitions 130. For example, the number of functional partitions 130 includes but is not limited to 3, 4, 5, or 9. In the embodiment where the functional layer 103 is a dimming layer, multiple functional partitions 130 can be in a transparent state or an opaque state at the same time under the control of the controller; or, some of the multiple functional partitions 130 can be in a transparent state under the control of the controller, and the other functional partitions 130 can be in an opaque state under the control of the controller. In the embodiment where the functional layer 103 is a heating layer, multiple functional partitions 130 can be in a heating state at the same time under the control of the controller; or, some of the multiple functional partitions 130 can be in a heating state under the control of the controller, and the other functional partitions 130 can be in a non-heating state under the control of the controller. It can be understood that in this embodiment, the controller can independently control the states of multiple functional partitions 130. The first flexible circuit board connection portion 210 is bent and connected with the second flexible circuit board connection portion 211. The bending connection between the first flexible circuit board connection part 210 and the second flexible circuit board connection part 211 is located at the edge of the inner glass layer 105. In this way, the first flexible circuit board connection part 210 can be arranged between the inner glass layer 105 and the outer glass layer 101, and the second flexible circuit board connection part 211 can be arranged on the side of the inner glass layer 105 away from the outer glass layer 101. It can be understood that the first electrical connection body 201 is bent out from the edge of the inner glass layer 105. The first flexible circuit board connection part 210 and the second flexible circuit board connection part 211 are both flexible and bendable. The first flexible circuit board connection part 210 is fixed between the second surface of the outer glass layer 101 and the third surface of the inner glass layer 105 through the first adhesive layer 102 and the second adhesive layer 104 during the lamination process of the window glass 10. The second flexible circuit board connection part 211 can be bonded to the fourth surface of the inner glass layer 105 by tape. The present application does not specifically limit the number of the first wiring harness. For example: the number of first wiring harnesses includes but is not limited to 3, or 4, or 5, or 9. The number of first wiring harnesses can be the same as the number of functional partitions 130. Multiple first wiring harnesses can be neatly arranged to form a first wiring harness connection portion 212. One end of each first wiring harness can be welded to the second flexible circuit board connection portion 211 to electrically connect and energize. One end of each first wiring harness is electrically connected to the controller through the first electrical connection connector 202, the connector 203, the second electrical connection body 204 and the second electrical connection connector 205 to receive a power-on signal, and the other end of each first wiring harness is electrically connected to a functional partition 130 through the second flexible circuit board connection portion 211 and the first flexible circuit board connection portion 210 to transmit a power-on signal to the functional partition 130.
[0052] In this embodiment, by making the first electrical connection body 201 include the first flexible circuit board connection part 210 and the second flexible circuit board connection part 211, it is convenient to realize the bending of the first electrical connection body 201, so that one end of the first electrical connection body 201 can be located between the outer glass layer 101 and the inner glass layer 105 to electrically connect the functional layer 103, and the other end of the first electrical connection body 201 can be arranged on the side of the inner glass layer 105 away from the outer glass layer 101 to electrically connect the controller through the connector 203, the second electrical connection body 204 and the second electrical connection connector 205. In addition, by making the functional layer 103 have multiple functional partitions 130, the first electrical connection body 201 also includes a first wiring harness connection part 212, the first wiring harness connection part 212 includes multiple first wiring harnesses, and each first wiring harness is electrically connected to a functional partition 130 through the second flexible circuit board connection part 211 and the first flexible circuit board connection part 210. The states of different areas of the functional layer 103 can be independently controlled, thereby achieving various modes of dimming, heating and other effects, expanding the application scenarios of the functional layer 103 and improving the user experience.
[0053] In a possible embodiment, Figure 7 As shown, the first electrical connection body 201 further includes a conversion box 213 disposed on the second flexible circuit board connection portion 211. One end of the first wire harness is passed through the conversion box 213 to electrically connect the second flexible circuit board connection portion 211.
[0054] Among them, the material of the conversion box 213 may include plastic. The conversion box 213 is relatively fixed to the second flexible circuit board connection part 211. The fixing method between the conversion box 213 and the second flexible circuit board connection part 211 includes but is not limited to the conversion box 213 and the second flexible circuit board connection part 211 being integrally formed, or the conversion box 213 and the second flexible circuit board connection part 211 are connected by a non-detachable connection method, or the conversion box 213 and the second flexible circuit board connection part 211 are connected by a detachable connection method. Among them, the non-detachable connection method includes but is not limited to welding and bonding. The detachable connection method includes but is not limited to snap connection and threaded connection. The conversion box 213 covers the connection between the first wiring harness and the second flexible circuit board connection part 211.
[0055] The provision of the conversion box 213 in this embodiment is conducive to protecting the electrical connection between the first wiring harness and the second flexible circuit board connection portion 211, so as to ensure the stability and reliability of the electrical connection between the first wiring harness and the second flexible circuit board connection portion 211. In addition, the provision of the conversion box 213 is also conducive to the neat arrangement of the plurality of first wiring harnesses, avoiding entanglement and crossing between the plurality of first wiring harnesses, and is conducive to the maintenance of the electrical connector 20, and is convenient for the layout and use of the first electrical connection body 201.
[0056] In a possible embodiment, Figure 8 As shown, Figure 8 for Figure 2 The vehicle 1000 is shown as a cross-sectional schematic diagram along line BB. The vehicle window glass assembly 100 further includes a first fixing member 30 disposed on the conversion box 213. The first fixing member 30 is used to fix the conversion box 213 to the vehicle body sheet metal 200.
[0057] The first fixed connector 30 can be mounted on the conversion box 213 in a detachable or non-detachable manner, or the first fixed connector 30 can be integrally formed with the conversion box 213. Optionally, the first fixed connector 30 and the conversion box 213 are integrally injection molded. The first fixed connector 30 and the body sheet metal 200 can be snap-connected, and / or the first fixed connector 30 and the body sheet metal 200 are threadedly connected. In the embodiment in which the first fixed connector 30 and the body sheet metal 200 are snap-connected, the first fixed connector 30 and one of the body sheet metals 200 are provided with a snap, the first fixed connector 30 and one of the body sheet metals 200 are provided with a slot, and the snap is in contact with the slot. In the embodiment in which the first fixed connector 30 and the body sheet metal 200 are threadedly connected, the first fixed connector 30 and one of the body sheet metals 200 are provided with an external thread, the first fixed connector 30 and one of the body sheet metals 200 are provided with an internal thread, and the external thread is in contact with the internal thread.
[0058] In another possible embodiment, the conversion box 213 is fixedly connected to the vehicle window glass 10. In this embodiment, the conversion box 213 and the vehicle window glass 10 can be snap-connected, and / or the conversion box 213 can be bonded to the inner surface of the vehicle window glass 10.
[0059] Since the vehicle window glass 10 needs to be installed on the vehicle body sheet metal 200, in this embodiment, by fixing the conversion box 213 to the vehicle body sheet metal 200 and / or fixing the conversion box 213 to the vehicle window glass 10, the connection reliability between the electrical connector 20 and the vehicle window glass 10 can be improved to prevent the electrical connector 20 from falling off the vehicle window glass 10.
[0060] In a possible embodiment, Figure 7 As shown, the electrical connector 20 further includes a flexible reinforcing layer 206 coated on the second flexible circuit board connecting portion 211 .
[0061] The flexible reinforcing layer 206 may be an adhesive tape, and may cover the entire outer surface of the second flexible circuit board connecting portion 211 , or the flexible reinforcing layer 206 may cover the connection between the second flexible circuit board connecting portion 211 and the conversion box 213 .
[0062] The flexible reinforcing layer 206 can prevent the second flexible circuit board connection portion 211 from being cut by the body sheet metal 200 during the assembly of the vehicle window glass assembly 100 and the body sheet metal 200 , and prevent the second flexible circuit board connection portion 211 from bending and cracking.
[0063] In one possible embodiment, please refer to Figure 7 and Fig. 9 , Fig. 9 for Figure 7 An enlarged schematic diagram of the connection between the connector 203 and the third electrical connection connector 240 in the electrical connector 20 is shown. The second electrical connection body 204 includes the third electrical connection connector 240 and a second wiring harness connection portion 241. The third electrical connection connector 240 is electrically connected between the connector 203 and the second wiring harness connection portion 241. The second wiring harness connection portion 241 includes a plurality of second wiring harnesses, and the material of the second wiring harnesses is different from that of the first wiring harnesses.
[0064] In the embodiment of the present application, the third electrical connection joint 240 is directly electrically connected to the connector 203. Optionally, the third electrical connection joint 240 is integrally connected to the connector 203, or the third electrical connection joint 240 is detachably connected to the connector 203. Among them, in the embodiment in which the connector 203 is detachably connected to the second electrical connection body 204, the third electrical connection joint 240 is detachably connected to the connector 203. The present application does not specifically limit the number of second wiring harnesses. For example: the number of second wiring harnesses includes but is not limited to 3, or 4, or 5, or 9. The number of second wiring harnesses may be the same as the number of second wiring harnesses. Multiple second wiring harnesses may be neatly arranged to form a second wiring harness connection portion 241. One end of each second wiring harness may be welded to the third electrical connection joint 240 to electrically connect and energize. One end of each second wiring harness is electrically connected to the controller through the third electrical connection joint 240 to receive a power-on signal, and the other end of each second wiring harness transmits a power-on signal to the connector 203.
[0065] The length of the second wire harness in the second wire harness connection part 241 can be longer than the length of the first wire harness in the first wire harness connection part 212. Since the second electrical connection body 204 does not need to participate in the assembly process of the window glass 10, and the first electrical connection body 201 does not need to participate in the assembly process of the window glass 10, the reliability of the wire harness connection part in the electrical connector 20 can be improved by making the length of the second wire harness connection part 241 longer than the length of the first wire harness connection part 212. In addition, the second wire harness connection part 241 does not need to use high temperature and high pressure resistant materials, and its material selection range is wider, which is also more conducive to reducing costs.
[0066] Optionally, the high-voltage resistance of the first wiring harness connection portion 212 is higher than that of the second wiring harness connection portion 241, and the high-temperature resistance of the first wiring harness connection portion 212 is higher than that of the second wiring harness connection portion 241. Of course, in other possible embodiments, the high-voltage resistance of the first wiring harness connection portion 212 may be the same as that of the second wiring harness connection portion 241, and the high-temperature resistance of the first wiring harness connection portion 212 may be the same as that of the second wiring harness connection portion 241, that is, the first wiring harness connection portion 212 and the second wiring harness connection portion 241 may be made of the same material.
[0067] A covering tape 207 may be provided on the second harness connection portion 241. The covering tape 207 can prevent the layout of the plurality of second harnesses from being disordered, and the provision of the covering tape can protect the second harness.
[0068] In one possible embodiment, please refer to Fig.10 and Fig.11 , Fig.10 for Figure 7 The schematic side view of the electrical connector 20 in which the connector 203 is provided with a second fixed connector 40 is shown. Fig.11 for Figure 7 The front view schematic diagram of the connector 203 in the electrical connector 20 is provided with a second fixed connector 40. The vehicle window glass assembly 100 also includes a second fixed connector 40 provided on the connector 203. The second fixed connector 40 is used to fix the connector 203 to the vehicle body sheet metal 200. The third electrical connection connector 240 is detachably connected to the connector 203.
[0069] The second fixed connector 40 can be mounted on the connector 203 in a detachable or non-detachable manner, or the second fixed connector 40 can be integrally formed with the connector 203. Optionally, the second fixed connector 40 and the connector 203 are integrally injection molded. The second fixed connector 40 and the body sheet metal 200 can be snap-connected, and / or the second fixed connector 40 and the body sheet metal 200 are threadedly connected. In the embodiment in which the second fixed connector 40 and the body sheet metal 200 are snap-connected, the second fixed connector 40 and one of the body sheet metals 200 are provided with a snap, and the second fixed connector 40 and one of the body sheet metals 200 are provided with a slot, and the snap is in contact with the slot. In the embodiment in which the second fixed connector 40 and the body sheet metal 200 are threadedly connected, the second fixed connector 40 and one of the body sheet metals 200 are provided with an external thread, and the second fixed connector 40 and one of the body sheet metals 200 are provided with an internal thread, and the external thread is in contact with the internal thread. The detachable connection between the third electrical connection joint 240 and the connector 203 includes, but is not limited to, a snap-on detachable connection and a threaded detachable connection. In a possible embodiment, one of the connector 203 and the third electrical connection joint 240 is provided with a snap, and the other of the connector 203 and the third electrical connection joint 240 is provided with a slot, and the connector 203 and the third electrical connection joint 240 form a detachable connection through the cooperation of the snap and the slot.
[0070] In another possible embodiment, the connector 203 is fixedly connected to the vehicle window glass 10. In this embodiment, the connector 203 and the vehicle window glass 10 may be snap-connected, and / or the connector 203 may be bonded to the inner surface of the vehicle window glass 10.
[0071] Since the vehicle window glass 10 needs to be installed on the vehicle body sheet metal 200, in this embodiment, a second fixed connector 40 is set on the connector 203, so that the connector 203 and the vehicle body sheet metal 200 are fixedly connected through the second fixed connector 40, and / or the connector 203 and the vehicle window glass 10 are fixedly connected. This can improve the connection reliability between the part of the electrical connector 20 between the connector 203 and the second electrical connection connector 205 and the vehicle window glass 10, and reduce the possibility of poor contact between the connector 203 and the first electrical connection connector 202 due to vibration during use.
[0072] The features mentioned above in the description, the claims and the drawings can be combined with one another as desired, as long as they are meaningful within the scope of the present application. The advantages and features described for the vehicle window assembly 100 apply in a corresponding manner to the vehicle 1000 .
[0073] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present application, and these improvements and modifications are also regarded as the scope of protection of the present application.
Claims
1. A vehicle window glass assembly, characterized in that: include: A vehicle window glass, comprising an outer glass layer, a first bonding layer, a functional layer, a second bonding layer and an inner glass layer stacked in sequence; and An electrical connector, the electrical connector comprising a first electrical connector body, a first electrical connector joint, a connector, a second electrical connector body and a second electrical connector joint which are electrically connected in sequence, one end of the first electrical connector body is arranged between the outer glass layer and the inner glass layer and is electrically connected to the functional layer, the other end of the first electrical connector body is arranged on a side of the inner glass layer away from the outer glass layer, the first electrical connector joint is connected to the other end of the first electrical connector body, the connector is detachably connected to the first electrical connector joint and / or the connector is detachably connected to the second electrical connector body, and the second electrical connector joint is used to electrically connect a controller.
2. The vehicle window glass assembly according to claim 1, characterized in that: The material of the first electrical connection connector is different from that of the second electrical connection connector. The high voltage resistance of the first electrical connection connector is higher than that of the second electrical connection connector. The high temperature resistance of the first electrical connection connector is higher than that of the second electrical connection connector.
3. The vehicle window glass assembly according to claim 2, characterized in that: The high-pressure resistance performance of the first electrical connection joint is greater than or equal to 11.5 MPa, and the high-temperature resistance performance of the first electrical connection joint is greater than or equal to 150°C.
4. The vehicle window glass assembly according to any one of claims 1 to 3, characterized in that: The functional layer has multiple functional partitions, the first electrical connection body includes a first flexible circuit board connection part, a second flexible circuit board connection part and a first wiring harness connection part which are connected in sequence, the first flexible circuit board connection part is arranged between the outer glass layer and the inner glass layer, the second flexible circuit board connection part is arranged on the side of the inner glass layer away from the outer glass layer, the first wiring harness connection part includes multiple first wiring harnesses, and each of the first wiring harnesses is electrically connected to one of the functional partitions through the second flexible circuit board connection part and the first flexible circuit board connection part.
5. The vehicle window glass assembly according to claim 4, characterized in that: The first electrical connection body further includes a conversion box disposed on the second flexible circuit board connection portion, and one end of the first wiring harness is passed through the conversion box to electrically connect to the second flexible circuit board connection portion.
6. The vehicle window glass assembly according to claim 5, characterized in that: The vehicle window glass assembly further comprises a first fixed connection member arranged on the conversion box, wherein the first fixed connection member is used to fixedly connect the conversion box to the vehicle body sheet metal; and / or the conversion box is fixedly connected to the vehicle window glass.
7. The vehicle window glass assembly according to claim 4, characterized in that: The electrical connector also includes a flexible reinforcement layer coated on the second flexible circuit board connection portion.
8. The vehicle window glass assembly according to claim 4, characterized in that: The second electrical connection body includes a third electrical connection connector and a second wiring harness connection portion, the third electrical connection connector is electrically connected between the connector and the second wiring harness connection portion, the second wiring harness connection portion includes a plurality of second wiring harnesses, and the material of the second wiring harness is different from that of the first wiring harness.
9. The vehicle window glass assembly according to claim 8, characterized in that: The vehicle window glass assembly further comprises a second fixed connection member arranged on the connector, the second fixed connection member being used for fixedly connecting the connector to the vehicle body sheet metal; and / or the connector is fixedly connected to the vehicle window glass.
10. A vehicle, characterized in that: It comprises a vehicle body sheet metal, a controller and a vehicle window glass assembly as claimed in any one of claims 1 to 9.