Vehicle-mounted screen structure with wireless charging function
By designing silver paste wireless coil, OC layer and leaky silver paste connections in the on-board screen structure, the problem that existing on-board screens cannot achieve wireless charging of smartphones is solved, and efficient wireless power supply and smartphone power supply are achieved.
Patent Information
- Application Number
- CN202421214830.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The existing vehicle-mounted screen structure cannot realize wireless charging of smartphones, which limits the subsequent application of vehicle-mounted screens and the improvement of wireless power supply efficiency.
A car-mounted screen structure with silver paste wireless coil, OC layer and leaking silver paste connection end is designed. A wireless charging coil is formed by silk-printing silver paste, and laser dotted on the OC layer to ensure power supply to the charging structure of the mobile phone.
It realizes wireless charging of smartphones, improves the subsequent application of on-board screens and wireless power supply efficiency, and ensures the power supply of smartphones and the normal operation of on-board equipment.
Smart Images

Figure CN222672538U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle-mounted screens, and in particular to a vehicle-mounted screen structure with wireless charging. Background Art
[0002] The car screen is a new information carrier that can be used in a variety of industries.
[0003] As a new information carrier, LED display screens have a broad market and uses, and can be widely used in government, meteorology, commerce, transportation, finance, catering, entertainment, cinemas, real estate, tourism, medicine, literature and art, sports, transportation and other departments and industries.
[0004] For example, the Chinese utility model patent (CN202321235977.2) discloses a vehicle-mounted screen protection component. The utility model provides a vehicle-mounted screen protection component, which relates to the field of vehicle-mounted screen technology, including a vehicle-mounted screen structure, both sides of the vehicle-mounted screen structure are provided with a plurality of movable slider structures, both sides of the plurality of movable slider structures are provided with movable slide rail structures, both sides of the two movable slide rail structures are provided with a vehicle-mounted central control structure, and the back side of the vehicle-mounted screen structure is provided with a plurality of pneumatic telescopic rod structures. When subjected to external impact, the vehicle-mounted screen structure will be subjected to the action of force, and will slide on the movable slide rail structure through the movable slider structure, so that the force can be more evenly dispersed to the pneumatic telescopic rod. The pneumatic telescopic rod will shrink under the action of the force and be used in conjunction with the shock-absorbing spring to avoid frequent contact with the vehicle-mounted screen when using the vehicle computer. Since the vehicle-mounted screen itself is relatively fragile and has a high cost, if the vehicle-mounted screen of the vehicle computer is not hit by a small bump, the vehicle-mounted screen will cause malfunction or even be scrapped.
[0005] 1) Conventional car screens are only used as a master console structure for playing songs or switching air conditioners in the car. In the later stage of use, smartphones are indispensable devices. When driving, it is necessary to carry a charger and cannot get rid of the limitation of the line, so as to achieve complete separation of electrical appliances and power supply.
[0006] 2) Traditional car screens do not have the technology to both clamp the phone and realize wireless charging of the phone, and conventional wireless charging technology cannot be implemented. This leads to limitations in the subsequent applications of car screens, and makes it impossible for the car structure to achieve the improvement of wireless power supply efficiency in the future. Utility Model Content
[0007] Based on this, it is necessary to provide a car screen structure with wireless charging for the above technical problems. The silver paste wireless coil, OC layer and the connection end of the leaking silver paste determine that the wireless charging coil is formed by silk-screening silver paste in the later stage. The silver paste is silk-screened on the back of the cover ink (the ink uses non-conductive ink). First, the silver paste in the non-red frame area is silk-screened with a thickness of about 5~20um. This silver paste circle is in the same layer (as the positive electrode), and then a transparent OC layer is covered on the entire surface as an insulating layer. Then, the remaining straight silver paste traces (as the negative electrode) are silk-screened in the red frame area. Since the thickness of the OC layer is about 5um.
[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0009] A vehicle-mounted screen structure with wireless charging, a main control mechanism, a smartphone placement mechanism and a vehicle-mounted VA mechanism;
[0010] The main control mechanism is used to adapt the main component structure of each vehicle system;
[0011] The smart phone placement mechanism can clamp the smart phone for charging and placement when the vehicle is running;
[0012] The vehicle-mounted VA mechanism implements song switching and regulation of the functional areas of the vehicle's equipment;
[0013] The main control mechanism comprises an outer shell, and a rear sealing cover is fitted on the back of the outer shell.
[0014] Further: the cover surface of the sealing cover is sealed and connected to the back side of the designated outer shell, and the shell surface of the outer shell is provided with separate functional areas.
[0015] Further: the smartphone placement mechanism is arranged on one side of the surface of the outer shell, and the smartphone placement mechanism includes a U-shaped smartphone placement bracket for placement and storage, and the top surface of the U-shaped smartphone placement bracket is fitted with a smartphone for carrying and placing.
[0016] Furthermore: the placement area of the smart phone also includes a wireless charging mechanism for wireless power supply.
[0017] Furthermore: U-shaped grab hooks are embedded in the groove areas with concave adjustment grooves on both sides of the top of the outer shell, and the ends of the U-shaped grab hooks are arc-shaped, and the outer fitting ends between them are provided with U-shaped gripping structures for combined placement.
[0018] Further: the interior of the concave adjustment groove is embedded with a front-to-back sliding movement groove for extension;
[0019] The slot surface of the front and rear sliding slot is pushed and displaced forward and backward;
[0020] The side of the U-shaped grab hook is elastically pushed with a buffer spring for buffering clamping.
[0021] Furthermore, the elastic connection end of the buffer spring and the edge notch position of the sliding groove are elastically hooked to bear the load, triggering the U-shaped hooks to move together in the same direction to grasp the two sides of the smart phone.
[0022] Further: the wireless charging mechanism includes a silver paste wireless coil attached to the back side of the outer shell, the concentrated radio wave radiation surface of the silver paste wireless coil is set to sense the area where the back of the grasping smart phone is placed, and the back of the silver paste wireless coil is set to sense the surface of the grasping smart phone.
[0023] Furthermore: the positive electrode area of the silver paste wireless coil is provided with an OC layer, and the inner interlayer area of the OC layer is provided with a silver paste leakage connection end, wherein a plurality of coil center starting points are provided at the bottom of the silver paste leakage connection end, and the coil center starting points are evenly distributed in the middle of the designated OC layer, and the clamping area is fitted with a silver paste negative electrode.
[0024] Further: the position of the coil near the center power-off point of one of the coil centers is the silver paste positive electrode, the vehicle-mounted VA mechanism includes a square display screen installed on the top side of the outer shell, and the back of the square display screen is embedded in the edge side wall of the outer shell;
[0025] A cleaning track is magnetically adsorbed on the top of the U-shaped mobile phone placement bracket, a slider is provided on the top surface of the cleaning track, a dust collecting roller bracket is provided on the top of the slider, and a double-sided adhesive roller is provided on the surface of the dust collecting roller bracket.
[0026] Compared with the prior art, the utility model has the following beneficial effects:
[0027] The utility model provides
[0028] 1) The U-shaped mobile phone placement bracket and concave adjustment slot are mainly used to achieve same-direction clamping toward the middle area according to the size of different smart phones by using the elasticity of the buffer spring, and the edge of the U-shaped grab hook and the concave adjustment slot is used to clamp the edge of the mobile phone. The cleaning track and slider structure are used to achieve the corresponding dust roller bracket and double-sided adhesive roller to slide straightly along the front and back of the smart phone to remove dust from the surface of the mobile phone;
[0029] 2) The silver paste wireless coil, OC layer and silver paste leakage connection end used determine that the wireless charging coil is formed by silk-screening silver paste in the later stage. The silver paste is silk-screened on the back of the cover ink (the ink uses non-conductive ink). The silver paste in the non-red frame area is first silk-screened with a thickness of about 5~20um. This silver paste circle is on the same layer (as the positive electrode), and then the entire surface is covered with a transparent OC layer as an insulating layer. Then, the remaining straight silver paste traces (as the negative electrode) are silk-screened in the red frame area. Since the thickness of the OC layer is about 5um, laser dot punching is used at the red circle to penetrate the OC layer to ensure power supply with the mobile phone charging structure. The common method used to improve the efficiency of wireless charging is currently increasing the number of coil turns, the number of layers and the selection of highly conductive materials. The efficiency can also be improved by shortening the distance between the transmitting coil and the receiving coil.
[0030] 3) The buffer spring and the specific embedded front and rear sliding groove structure are used for the front and rear sliding displacement, and the cleaning track is used to displace the laminating of the double-sided adhesive roller. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 A schematic diagram of the structure of the outer shell provided by the utility model;
[0032] Figure 2 This is one of the structural schematic diagrams of the U-shaped gripping structure provided by the utility model;
[0033] Figure 3 This is the second structural diagram of the U-shaped gripping structure of the utility model;
[0034] Figure 4 It is a structural schematic diagram of the wireless charging mechanism of the utility model;
[0035] Figure 5 This is a schematic diagram of the OC layer structure in the utility model;
[0036] Figure 6 It is a structural schematic diagram of the double-sided adhesive roller of the utility model.
[0037] The markings in the figure are as follows:
[0038] 1. Main control mechanism; 11. Outer shell; 12. Rear sealing cover;
[0039] 2. Smartphone placement mechanism; 21. U-shaped mobile phone placement bracket; 22. Smartphone; 23. Concave adjustment slot; 24. U-shaped grab hook; 25. U-shaped gripping structure; 26. Front and rear sliding slot; 27. Buffer spring; 28. Cleaning track; 29. Sliding block; 291. Dust roller bracket; 292. Double-sided adhesive roller;
[0040] 3. Car VA mechanism; 31. Square display screen;
[0041] 4. Wireless charging mechanism; 41. Silver paste wireless coil; 42. OC layer; 43. Silver paste leakage connection end; 44. Coil center starting point; 45. Silver paste negative pole; 46. Silver paste positive pole. DETAILED DESCRIPTION
[0042] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.
[0043] As described in the background art, however, conventional vehicle-mounted structures cannot achieve the technical problems of displaying the charging device and subsequently wirelessly charging the smartphone and being able to continue to use navigation after being held.
[0044] In order to solve this technical problem, the utility model provides a vehicle-mounted screen structure with wireless charging, which is applied to the U-shaped mobile phone placement bracket and the concave adjustment groove, mainly to achieve same-direction clamping toward the middle area by utilizing the elasticity of the buffer spring according to the sizes of different smart phones.
[0045] Specifically, please refer to Figure 1-Figure 6 The structure of the vehicle-mounted screen with wireless charging specifically includes:
[0046] Main control mechanism 1, smartphone placement mechanism 2 and vehicle-mounted VA mechanism 3;
[0047] The main control mechanism 1 is used to adapt the main component structure of each vehicle-mounted system;
[0048] The smart phone placement mechanism 2 can clamp the smart phone for charging and placement when the vehicle is running;
[0049] The vehicle-mounted VA mechanism 3 implements song switching and controls the functional area of the vehicle equipment;
[0050] The main control mechanism 1 comprises an outer shell 11 , and a rear sealing cover 12 is fitted on the back of the outer shell 11 .
[0051] The silver paste wireless coil 41, OC layer 42 and silver paste leakage connection end 43 provided by the utility model determine that the wireless charging coil is formed by silk-screening silver paste in the later stage. The silver paste is silk-screened on the back of the cover ink (the ink uses non-conductive ink). First, the silver paste in the non-red frame area is silk-screened with a thickness of about 5 to 20um. This silver paste circle is in the same layer (as the positive electrode), and then the entire surface is covered with a transparent OC layer 42 as an insulating layer. Then, the remaining straight silver paste traces (as the negative electrode) are silk-screened in the red frame area. Since the thickness of the OC layer 42 is about 5um, a laser is used to punch through the OC layer 42 at the red circle to ensure power supply with the mobile phone charging structure.
[0052] The cover surface of the sealing cover 12 is sealed and connected to the back side of the designated outer shell 11 , and the shell surface of the outer shell 11 is provided with separate functional areas.
[0053] The protection is achieved by adopting an outer housing 11 for carrying a specific sealing cover 12 structure.
[0054] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.
[0055] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.
[0056] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0057] Example 1
[0058] Please refer to Figure 1-Figure 3 , a vehicle-mounted screen structure with wireless charging, a main control mechanism 1, a smart phone placement mechanism 2 and a vehicle-mounted VA mechanism 3;
[0059] The main control mechanism 1 is used to adapt the main component structure of each vehicle-mounted system;
[0060] The smart phone placement mechanism 2 can clamp the smart phone for charging and placement when the vehicle is running;
[0061] The vehicle-mounted VA mechanism 3 implements song switching and controls the functional area of the vehicle equipment;
[0062] The main control mechanism 1 comprises an outer shell 11 , and a rear sealing cover 12 is fitted on the back of the outer shell 11 .
[0063] The cover surface of the sealing cover 12 is sealed and connected to the back side of the designated outer shell 11 , and the shell surface of the outer shell 11 is provided with separate functional areas.
[0064] The protection is achieved by adopting an outer housing 11 for carrying a specific sealing cover 12 structure.
[0065] The smartphone placement mechanism 2 is arranged on one side of the surface of the outer shell 11, and the smartphone placement mechanism 2 includes a U-shaped smartphone placement bracket 21 for placement and storage, and a smartphone 22 for carrying and placing is placed on the top surface of the U-shaped smartphone placement bracket 21.
[0066] The U-shaped mobile phone placement bracket 21 and the specific smart phone 22 are placed so that the mobile phone can be grasped to avoid falling.
[0067] Example 2
[0068] The structure of the vehicle-mounted screen with wireless charging provided in Example 1 is further optimized. Specifically, Figure 4 As shown, the placement area of the smart phone 22 also includes a wireless charging mechanism 4 for wireless power supply.
[0069] The smart phone 22 is used to power on the machine.
[0070] The top two sides of the outer shell 11 are respectively adjusted by toggling the concave adjustment grooves 23 in the groove area, and U-shaped hooks 24 are embedded in the groove area. The ends of the U-shaped hooks 24 are arc-shaped, and the outer fitting ends are provided with U-shaped holding structures 25 for combined placement.
[0071] The directions of the concave adjustment groove 23 and the U-shaped hook 24 are adapted to fit and retract the edge of the mobile phone, thereby preventing the mobile phone from falling.
[0072] The concave adjustment groove 23 is embedded with a front-to-back sliding movement groove 26 for extension;
[0073] The slot surface of the front-to-back sliding slot 26 is pushed and displaced forward and backward;
[0074] The side of the U-shaped hook 24 is elastically pushed with a buffer spring 27 for buffering clamping.
[0075] Example 3
[0076] The structure of the vehicle-mounted screen with wireless charging provided in Example 1 or 2 is further optimized, such as Figure 1-Figure 3 As shown, the elastic connection end of the buffer spring 27 and the edge notch position of the sliding groove 26 are elastically hooked to bear the load, triggering the U-shaped hook 24 to move together in the same direction to grasp the two sides of the smart phone 22.
[0077] The sliding groove 26 ensures that the U-shaped hook 24 moves toward and contacts the middle part under the elastic support of the buffer spring 27 .
[0078] The wireless charging mechanism 4 includes a silver paste wireless coil 41 attached to the back side of the outer shell 11, and the concentrated radio wave radiation surface of the silver paste wireless coil 41 is set to sense the area where the back of the grasping smart phone 22 is placed, and the back of the silver paste wireless coil 41 is set to sense the surface of the grasping smart phone 22.
[0079] The power supply to the smartphone and the wireless coil is determined by the structure of holding the smartphone 22.
[0080] Example 4
[0081] The structure of the vehicle-mounted screen with wireless charging provided in the above embodiments is further optimized, such as Figure 1 As shown, the positive electrode area of the silver paste wireless coil 41 is provided with an OC layer 42, and the inner interlayer area of the OC layer 42 is provided with a silver paste leakage connection end 43, wherein a plurality of coil center starting points 44 are provided at the bottom of the silver paste leakage connection end 43, and the coil center starting points 44 are evenly distributed in the middle of the designated OC layer 42, and a silver paste negative electrode 45 is installed in the clamping area.
[0082] The silver paste negative electrode 45 is clamped and powered.
[0083] One of the coil center starting points 44 is close to the coil position where the power is cut off at the center as the silver paste positive electrode 46. The vehicle-mounted VA mechanism 3 includes a square display screen 31 installed on the top side of the outer shell 11, and the back of the square display screen 31 is embedded in the edge side wall of the outer shell 11;
[0084] A cleaning track 28 is magnetically adsorbed on the top of the U-shaped mobile phone placement bracket 21, a slider 29 is provided on the top surface of the cleaning track 28, a dust collecting roller bracket 291 is provided on the top of the slider 29, and a double-sided adhesive roller 292 is provided on the surface of the dust collecting roller bracket 291.
[0085] The cleaning rail 28 and the specific sliding block 29 are elastically supported and slidable.
[0086] The use process provided by the utility model is as follows: When using it specifically, step 1: splicing is achieved based on the structure of the outer shell 11;
[0087] Assemble with corresponding outer shells 11 to achieve closure between the outer shells 11;
[0088] Combined into one for installation on a control panel in a vehicle;
[0089] Step 2: Place the smart phone 22;
[0090] The personnel need to place the housing structure of the outer shell 11 on the U-shaped mobile phone placement bracket 21, and use the bottom of the smart phone 22 to fit on the top of the U-shaped mobile phone placement bracket 21 to drag the bottom of the mobile phone, and when the main mobile phone needs to be grasped;
[0091] The concave adjustment groove 23 is used to slide forward and backward, and the two symmetrical U-shaped gripping structures 25 and the U-shaped hook 24 are slid forward and backward. The buffer spring 27 is elastically tightened to clamp the two U-shaped gripping structures 25 toward the two edges of the housing of the central smart phone 22, and the clamping structure is attached to the surface of the outer shell 11, and the silver paste wireless coil 41 is used to achieve contact and wireless power supply.
[0092] The preparation method of this type of silver paste wireless coil 41 is as follows: the wireless charging coil is formed by silk-screening silver paste, and the silver paste is silk-screened on the back of the cover ink (the ink uses non-conductive ink). First, the silver paste in the non-red frame area is silk-screened, and the thickness of the silver paste is about 5 to 20um. This silver paste circle is in the same layer (as the positive electrode), and then the entire surface is covered with a layer of transparent OC layer 42 as an insulating layer. Then, the remaining straight silver paste traces are silk-screened in the red frame area (as the negative electrode). Since the thickness of the OC layer 42 is about 5um, a laser is used to punch through the OC layer 42 at the red circle, so that the upper silver paste can easily leak in with the lower silver paste, thereby forming a connection. Finally, the entire surface is covered with a layer of OC layer 42 for insulation;
[0093] Finally, the positive and negative points can be connected to other locations through FPC or solder cables to provide current.
[0094] The OC layer 42 and the silver paste connection end 43 here realize power supply, and the smart phone 22 at this stage is wirelessly charged after being attached, and the placed smart phone 22 at this moment realizes electromagnetic contact with the wireless charging coil of the back shell to complete power charging;
[0095] Step 3: Structural display of basic vehicle-mounted VA mechanism 3;
[0096] The personnel only need to touch the square display screen 31 to indicate the specific display status after touching it;
[0097] Afterwards, the user utilizes the square display screen 31 to realize the image feedback display, which is used for playing music and specific car navigation;
[0098] Step 3: Clean the phone display structure;
[0099] At this time, the personnel only need to use the dust-collecting roller bracket 291 to slide back and forth along the structure of the cleaning track 28. After sliding in a straight line, the surface of the double-sided adhesive roller 292 will roll on the surface of the LCD screen, and the dust on the surface of the smartphone will be removed by the characteristics of the adhesive.
[0100] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0101] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.
Claims
1. A vehicle-mounted screen structure with wireless charging, comprising a main control mechanism (1), a smartphone placement mechanism (2) and a vehicle-mounted VA mechanism (3); The main control mechanism (1) is used to adapt the main component structure of each vehicle-mounted system; The smart phone placement mechanism (2) is used to clamp the smart phone for charging and placement when the vehicle is in operation; The vehicle-mounted VA mechanism (3) implements the function area of song switching and regulation of the in-vehicle equipment; It is characterized in that The main control mechanism (1) comprises an outer shell (11), and a rear sealing cover (12) is fitted on the back of the outer shell (11); The smartphone placement mechanism (2) is arranged on one side of the surface of the outer shell (11), and the smartphone placement mechanism (2) comprises a U-shaped smartphone placement bracket (21) for placement and storage, and a smartphone (22) for carrying and placing is placed on the top surface of the U-shaped smartphone placement bracket (21); The placement area of the smart phone (22) also includes a wireless charging mechanism (4) for wireless power supply; The wireless charging mechanism (4) comprises a silver paste wireless coil (41) attached to the back side of the outer shell (11), the concentrated radio wave radiation surface of the silver paste wireless coil (41) is inductively arranged with the area where the back side of the gripping smart phone (22) is placed, and the back side of the silver paste wireless coil (41) is inductively arranged with the surface of the gripping smart phone (22).
2. The vehicle-mounted screen structure with wireless charging according to claim 1, characterized in that: The cover surface of the sealing cover (12) is in sealing communication with the back side of a designated outer shell (11), and the shell surface of the outer shell (11) is provided with separate functional areas.
3. The vehicle-mounted screen structure with wireless charging according to claim 2, characterized in that: U-shaped grabbing hooks (24) are embedded in the groove areas of the concave adjustment grooves (23) respectively regulated by turning on both sides of the top of the outer shell (11), and the ends of the U-shaped grabbing hooks (24) are arc-shaped, and the outer fitting ends between them are provided with U-shaped gripping structures (25) for combined placement.
4. The vehicle-mounted screen structure with wireless charging according to claim 3, characterized in that: The concave adjustment groove (23) is embedded with a front-to-rear sliding movement groove (26) for extension; The groove surface of the front-to-back sliding groove (26) is pushed and displaced forward and backward; The side of the U-shaped grab hook (24) is elastically pushed with a buffer spring (27) for buffering clamping.
5. The vehicle-mounted screen structure with wireless charging according to claim 4, characterized in that: The elastic connection end of the buffer spring (27) and the edge notch position of the sliding groove (26) are elastically hooked to bear the load, triggering the U-shaped grab hook (24) to move together in the same direction, thereby grabbing the two sides of the smart phone (22).
6. The vehicle-mounted screen structure with wireless charging according to claim 1, characterized in that: The positive electrode region of the silver paste wireless coil (41) is provided with an OC layer (42), and the inner interlayer region of the OC layer (42) is provided with a silver paste leakage connection end (43), wherein a plurality of coil center starting points (44) are provided at the bottom of the silver paste leakage connection end (43), and the coil center starting points (44) are evenly arranged in the middle of the designated OC layer (42), and the clamping region is fitted with a silver paste negative electrode (45).
7. The vehicle-mounted screen structure with wireless charging according to claim 6, characterized in that: A coil position near a central power-off point (44) of one coil center is a silver paste positive electrode (46), and the vehicle-mounted VA mechanism (3) comprises a square display screen (31) mounted on the top side of the outer shell (11), and the back side of the square display screen (31) is embedded in the edge side wall of the outer shell (11); A cleaning track (28) is magnetically adsorbed on the top of the U-shaped mobile phone placement bracket (21), a slider (29) is provided on the top surface of the cleaning track (28), a dust collecting roller bracket (291) is provided on the top end of the slider (29), and a double-sided adhesive roller (292) is provided on the surface of the dust collecting roller bracket (291).
Citation Information
Patent Citations
Vehicle-mounted screen protection assembly
CN219989135U