Suspension type silicon light vehicle-mounted display driving chip assembly
By combining a suspended design with a multi-layered composite shell, the problem of displacement of the automotive chip under vibration conditions is solved, achieving stable chip installation and signal transmission stability, and improving the reliability and adaptability of the automotive display driver chip assembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-10
AI Technical Summary
Existing automotive chip components are prone to displacement under vehicle vibration conditions due to their fixed mounting architecture, which affects the stability of signal transmission.
It adopts a suspended design, which drives the slider and the rotating shaft to rotate through the threaded rod and the turntable assembly. Combined with a multi-layer composite shell, it ensures stable installation and precise positioning of the chip body, and integrates mechanical protection, electrostatic control and heat dissipation functions.
It enables stable operation of the chip in a vibration environment, is compatible with chips of various specifications, and improves the stability of signal transmission, the reliability of components, and environmental adaptability.
Smart Images

Figure CN224104017U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of automobile electronic technology especially, relates to a suspension type silicon light vehicle display drive chip assembly. BACKGROUND
[0002] Automobile electronic technology is the cross field of fusion electronic information technology, computer technology, control theory, sensor technology, communication technology and so on, aims at realizing the power control of automobile, the promotion of safety performance, the optimization of comfort, the intelligent interaction and the networked function through the integration of electronic system and software, and its core is to utilize electronic component, chip, sensor, actuator and so on hardware, combines embedded software and algorithm, replaces or assists traditional mechanical system, promotes automobile from "mechanical drive" to "electronic control" "intelligent drive" transformation, and the vehicle chip assembly is the important component of automobile electronic technology.
[0003] The existing vehicle chip assembly adopts fixed mounting architecture, and mechanical compatibility is poor, positioning accuracy is insufficient and other problems exist when adapting to different specifications of chips, so that the chip is prone to displacement under the vibration working condition of the vehicle, and the signal transmission stability is affected. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortage, the utility model provides a suspension type silicon light vehicle display drive chip assembly, aiming at improving the problem that the chip is prone to displacement under the vibration working condition of the vehicle due to the fixed mounting architecture of the existing vehicle chip assembly, and affecting the signal transmission stability.
[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:
[0006] A suspension type silicon light vehicle display drive chip assembly, including the inner wall of the shell is connected with the threaded rod, the outer wall of the threaded rod is fixedly connected with the rotating disc, the inner wall of the shell is fixedly connected with the guide rail one, the outer wall of the guide rail one is slidably connected with the sliding block one, the lower surface of the sliding block one is slidably connected in the inner wall of the shell, the upper surface of the sliding block one is fixedly connected with the rotating shaft one, the outer wall of the rotating shaft one is provided with rotating assembly, the inner wall of the shell is provided with sliding assembly, the sliding assembly is connected with rotating assembly, the sliding assembly is connected with the push block two, the inside of the shell is provided with the limiting assembly, the inner wall of the shell is provided with the chip body, the chip body is connected with the limiting assembly, the outer wall of the chip body is arranged on the outer wall of the push block two, the lower surface of the chip body is arranged on the inner wall of the shell.
[0007] Preferably, the rotating assembly includes a rotating rod, the inner wall of the rotating rod is rotatably connected to the outer wall of the rotating shaft one, and the inner wall of the rotating rod is rotatably connected with the rotating shaft two.
[0008] Preferably, the sliding assembly comprises a guide rail two, the lower surface of the guide rail two is fixedly connected to the inner wall of the shell, and the outer wall of the guide rail two is slidably connected with a sliding block two.
[0009] Preferably, the lower surface of the sliding block two is slidably connected to the inner wall of the shell, the upper surface of the sliding block two is fixedly connected to the lower surface of the rotating shaft two, and the outer wall of the sliding block two is fixedly connected to the outer wall of the push block two.
[0010] Preferably, the limiting assembly comprises a reset spring, one end of the reset spring is arranged in the shell, the other end of the reset spring is provided with a push block one, the lower surface of the push block one is arranged on the inner wall of the shell, and the outer wall of the push block one is arranged on the outer wall of the chip body.
[0011] Preferably, the outer wall of the threaded rod is threadedly connected in the inner of the sliding block one, and the outer wall of the push block two is slidably connected to the inner wall of the shell.
[0012] Preferably, the shell comprises a protective layer, an antistatic layer, a heat conduction layer and a structural support layer, the outer wall of the protective layer is fixedly connected to the outer wall of the antistatic layer, the outer wall of the antistatic layer is fixedly connected to the outer wall of the heat conduction layer, and the outer wall of the heat conduction layer is fixedly connected to the outer wall of the structural support layer.
[0013] Preferably, the protective layer is made of polycarbonate, the antistatic layer is made of graphene oxide, the heat conduction layer is made of heat-conducting silica gel, and the structural support layer is made of aluminum alloy.
[0014] The utility model has the advantages of the following beneficial effects:
[0015] 1、the utility model discloses a rotating rotating disc drives the threaded rod to rotate in the inside of shell, and then sliding block one is driven under the threaded rod and slides along the inner wall of shell, thereby can reach the effect of ensuring that the chip body runs stably, and can adapt to various specifications of chip body, and accurately position chip body installation position.
[0016] 2、the utility model discloses a multilayer material composite combination into the shell, wherein the outermost layer of shell is protective layer, and the protective layer is made of polycarbonate, which makes the shell can resist mechanical stress, and provides protection for the chip body, reduces the total weight of the shell, thereby can reach the effect of integrating mechanical protection, static control and heat dissipation function in lightweight design, improves the reliability and environmental adaptability of the assembly. DRAWINGS
[0017] Figure 1 A three-dimensional structure schematic diagram of a suspension type silicon light vehicle-mounted display driving chip assembly is provided for the utility model;
[0018] Figure 2A kind of sliding block two partial structure schematic view of the suspension type silicon light vehicle-mounted display driving chip assembly is proposed in the utility model.
[0019] Figure 3 A kind of screw rod partial structure schematic view of the suspension type silicon light vehicle-mounted display driving chip assembly is proposed in the utility model.
[0020] Figure 4 A kind of antistatic layer partial structure schematic view of the suspension type silicon light vehicle-mounted display driving chip assembly is proposed in the utility model.
[0021] Legend:
[0022] 1, shell;2, screw rod;3, rotary table;4, guide rail one;5, sliding block one;6, guide rail two;7, sliding block two;8, rotating shaft one;9, rotating rod;10, rotating shaft two;11, return spring;12, push block one;13, chip body;14, push block two;15, protective layer;16, antistatic layer;17, heat conduction layer;18, structural support layer. Specific embodiments
[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the specification of the utility model, apparently, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the utility model.
[0024] Reference Figures 1-3 , the utility model provides an embodiment: a kind of suspension type silicon light vehicle-mounted display driving chip assembly, including shell 1, the inner wall of shell 1 is connected with screw rod 2, the outer wall of screw rod 2 is fixedly connected with rotary table 3, the inner wall of shell 1 is fixedly connected with guide rail one 4, the outer wall of guide rail one 4 is slidably connected with sliding block one 5, the lower surface of sliding block one 5 is slidably connected in the inner wall of shell 1, the upper surface of sliding block one 5 is fixedly connected with rotating shaft one 8, the outer wall of rotating shaft one 8 is provided with rotating assembly, the inner wall of shell 1 is provided with sliding assembly, and sliding assembly is connected with rotating assembly, and sliding assembly is connected with push block two 14, the inside of shell 1 is provided with limiting component, the inner wall of shell 1 is provided with chip body 13, and chip body 13 is connected with limiting component, the outer wall of chip body 13 is arranged on the outer wall of push block two 14, and the lower surface of chip body 13 is arranged on the inner wall of shell 1.
[0025] Specifically, rotating the turntable 3 drives the threaded rod 2 to rotate inside the outer casing 1. Then, the slider 5 slides along the inner wall of the outer casing 1 under the drive of the threaded rod 2. Since the rotating shaft 8 is fixedly connected to the slider 5, the rotating shaft 8 moves synchronously under the drive of the slider 5. Then, the rotating component rotates under the drive of the rotating shaft 8. Then, the sliding component slides along the inner wall of the outer casing 1 under the drive of the rotating component. Subsequently, the push block 14 presses the chip body 13 into the inner casing 1 under the drive of the sliding component. At the same time, the limiting component is used to assist in positioning the installation position of the chip body 13, thereby ensuring the stability of the chip body 13 during use, applicable to various specifications of chip bodies 13, and accurately determining the installation position of the chip body 13.
[0026] Reference Figure 3 The rotating assembly includes a rotating rod 9, the inner wall of which is rotatably connected to the outer wall of the rotating shaft 8, and the inner wall of the rotating rod 9 is rotatably connected to the rotating shaft 10.
[0027] Specifically, the second rotating shaft 10 rotates around the first rotating shaft 8 under the drive of the first rotating shaft 8, and then the second rotating shaft 10 moves under the drive of the rotating rod 9.
[0028] Reference Figure 1 and Figure 3 The sliding assembly includes a guide rail 2 6, the lower surface of the guide rail 2 6 is fixedly connected to the inner wall of the housing 1, and a slider 2 7 is slidably connected to the outer wall of the guide rail 2 6; the lower surface of the slider 2 7 is slidably connected to the inner wall of the housing 1, the upper surface of the slider 2 7 is fixedly connected to the lower surface of the rotating shaft 2 10, and the outer wall of the slider 2 7 is fixedly connected to the outer wall of the push block 2 14.
[0029] Specifically, since slider 2 7 is fixedly connected to rotating shaft 2 10, slider 2 7 slides along the outer wall of guide rail 2 6 under the drive of rotating shaft 2 10, where guide rail 2 6 is used to assist slider 2 7 in directional sliding.
[0030] Reference Figure 1 The limiting component includes a reset spring 11, one end of which is disposed inside the housing 1, and the other end of which is disposed of a push block 12. The lower surface of the push block 12 is disposed on the inner wall of the housing 1, and the outer wall of the push block 12 is disposed on the outer wall of the chip body 13.
[0031] Specifically, the chip body 13 presses against the push block 12, which in turn causes the reset spring 11 to undergo elastic deformation. The reset spring 11 is used to push the chip body 13 back through the push block 12 and limit the chip body 13.
[0032] Reference Figure 2 The outer wall of the threaded rod 2 is threadedly connected to the inside of the slider 5, and the outer wall of the push block 14 is slidably connected to the inner wall of the outer shell 1.
[0033] Specifically, the threaded rod 2 is used to drive the slider 5 to slide along the inner wall of the housing 1, and the housing 1 is used to limit the sliding range of the push block 14.
[0034] Reference Figure 4 The outer shell 1 includes a protective layer 15, an antistatic layer 16, a thermally conductive layer 17, and a structural support layer 18. The outer wall of the protective layer 15 is fixedly connected to the outer wall of the antistatic layer 16, the outer wall of the antistatic layer 16 is fixedly connected to the outer wall of the thermally conductive layer 17, and the outer wall of the thermally conductive layer 17 is fixedly connected to the outer wall of the structural support layer 18. The protective layer 15 is made of polycarbonate, the antistatic layer 16 is made of graphene oxide, the thermally conductive layer 17 is made of thermally conductive silicone, and the structural support layer 18 is made of aluminum alloy.
[0035] Specifically, the outer shell 1 is constructed by combining multiple layers of materials. The outermost layer of the outer shell 1 is a protective layer 15 made of polycarbonate. Polycarbonate has the characteristics of high light transmittance, impact resistance, and lightweight, which enables the outer shell 1 to withstand mechanical stress and provide protection for the chip body 13, while reducing the overall weight of the outer shell 1. An antistatic layer 16 is installed on one side of the protective layer 15. The antistatic layer 16 is made of graphene oxide. Graphene oxide has a certain degree of conductivity. After appropriate treatment and doping, its conductivity can meet the requirements for antistatic properties. When the chip body 13 generates static electricity or is subjected to external static interference during operation, the graphene oxide antistatic layer 16 can conduct the static electricity away in time, preventing the accumulation of static electricity on the surface of the outer shell 1, thereby preventing static electricity from damaging the chip body. The chip assembly is damaged; on the other side of the antistatic layer 16, a thermally conductive layer 17 is installed. The thermally conductive layer 17 is made of thermally conductive silicone, which has a high thermal conductivity. It can transfer the heat generated by the chip body 13 during operation to the surface of the outer shell 1, and then dissipate it to the surrounding environment through the outer shell 1. This prevents the chip body 13 from degrading or being damaged due to overheating, and ensures that the chip body 13 operates within a stable temperature range. The innermost part of the outer shell 1 is a structural support layer 18, which is made of aluminum alloy. Aluminum alloy has a high strength-to-weight ratio, which can provide reliable structural support while reducing the overall weight of the component. This achieves the effect of integrating mechanical protection, electrostatic control and heat dissipation functions in a lightweight design, improving the reliability and environmental adaptability of the component.
[0036] Working principle: through rotating the rotating disc 3, the threaded rod 2 is driven to rotate in the inside of the shell 1, then the sliding block one 5 is driven by the threaded rod 2 to slide along the inner wall of the shell 1, since the rotating shaft one 8 is fixedly connected with the sliding block one 5, the rotating shaft one 8 is driven by the sliding block one 5 to move synchronously, the rotating shaft two 10 is driven by the rotating shaft one 8 to rotate around the rotating shaft one 8, then the rotating shaft two 10 is driven by the rotating rod 9 to move, then the sliding block two 7 is driven by the rotating shaft two 10 to slide along the outer wall of the guide rail two 6, then the push block two 14 is driven by the sliding block two 7 to extrude the chip body 13 in the inside of the shell 1, at the same time, the chip body 13 extrudes the push block one 12, then the push block one 12 drives the reset spring 11 to be elastically deformed, and the reset spring 11 is used for pushing back the chip body 13 through the push block one 12 and limiting the chip body 13, so that the chip body 13 can run stably, and can adapt to chip bodies 13 of various specifications, and the installation position of the chip body 13 can be accurately positioned.
[0037] The multi-layer material is combined into the shell 1, the outermost layer of the shell 1 is the protective layer 15, the protective layer 15 is made of polycarbonate, so that the shell 1 can resist mechanical stress and protect the chip body 13, and the total weight of the shell 1 is reduced; one side of the protective layer 15 is provided with the antistatic layer 16, the antistatic layer 16 is made of graphene oxide, so that the chip assembly is prevented from being damaged by static electricity; the other side of the antistatic layer 16 is provided with the heat conduction layer 17, the heat conduction layer 17 is made of heat-conducting silica gel, so that the chip body 13 is prevented from being damaged or having performance reduced due to overheating, and the chip body 13 is ensured to work in a stable temperature range; the innermost side of the shell 1 is the structural support layer 18, the structural support layer 18 is made of aluminum alloy, so that the mechanical protection, static control and heat dissipation functions can be integrated in the lightweight design, and the reliability and environmental adaptability of the assembly are improved.
[0038] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A suspension type silicon light vehicle display driving chip assembly, comprising a shell (1), characterized in that: The inner wall of the shell (1) is threadedly connected with a threaded rod (2), the outer wall of the threaded rod (2) is fixedly connected with a rotating disc (3), the inner wall of the shell (1) is fixedly connected with a guide rail I (4), the outer wall of the guide rail I (4) is slidably connected with a sliding block I (5), the lower surface of the sliding block I (5) is slidably connected to the inner wall of the shell (1), the upper surface of the sliding block I (5) is fixedly connected with a rotating shaft I (8), the outer wall of the rotating shaft I (8) is provided with a rotating assembly, the inner wall of the shell (1) is provided with a sliding assembly, the sliding assembly is connected with the rotating assembly, the sliding assembly is connected with a push block II (14), the inside of the shell (1) is provided with a limiting assembly, the inner wall of the shell (1) is provided with a chip body (13), the chip body (13) is connected with the limiting assembly, the outer wall of the chip body (13) is arranged on the outer wall of the push block II (14), and the lower surface of the chip body (13) is arranged on the inner wall of the shell (1).
2. The suspension type silicon light vehicle display driving chip set assembly according to claim 1, characterized in that: The rotating assembly comprises a rotating rod (9), and the inner wall of the rotating rod (9) is rotatably connected to the outer wall of the rotating shaft I (8).
3. The suspension type silicon light vehicle display driving chip set assembly according to claim 1, characterized in that: The sliding assembly comprises a guide rail II (6), and the lower surface of the guide rail II (6) is fixedly connected to the inner wall of the shell (1).
4. The hanging type silicon light vehicle display driving chip set assembly according to claim 3, characterized in that: The outer wall of the guide rail II (6) is slidably connected with a sliding block II (7).
5. The hanging type silicon light vehicle display driving chip set component according to claim 1, characterized in that: The lower surface of the sliding block II (7) is slidably connected to the inner wall of the shell (1), the upper surface of the sliding block II (7) is fixedly connected to the lower surface of the rotating shaft II (10), and the outer wall of the sliding block II (7) is fixedly connected to the outer wall of the push block II (14).
6. The hanging type silicon light vehicle display driving chip set component according to claim 1, characterized in that: The limiting assembly comprises a return spring (11), one end of the return spring (11) is arranged in the inside of the shell (1), the other end of the return spring (11) is provided with a push block I (12), the lower surface of the push block I (12) is arranged on the inner wall of the shell (1), and the outer wall of the push block I (12) is arranged on the outer wall of the chip body (13).
7. The hanging type silicon light vehicle display driving chip set component according to claim 1, characterized in that: The outer wall of the threaded rod (2) is threadedly connected in the inside of the sliding block I (5), and the outer wall of the push block II (14) is slidably connected to the inner wall of the shell (1).
8. The hanging type silicon light vehicle display driving chip set assembly according to claim 7, characterized in that: The shell (1) comprises a protective layer (15), an antistatic layer (16), a heat conduction layer (17) and a structural support layer (18), the outer wall of the protective layer (15) is fixedly connected to the outer wall of the antistatic layer (16), the outer wall of the antistatic layer (16) is fixedly connected to the outer wall of the heat conduction layer (17), and the outer wall of the heat conduction layer (17) is fixedly connected to the outer wall of the structural support layer (18). The protective layer (15) is made of polycarbonate, the antistatic layer (16) is made of graphene oxide, the heat conduction layer (17) is made of heat-conducting silica gel, and the structural support layer (18) is made of aluminum alloy.