Silicon light vehicle-mounted display driving chip structure with protective cover

By designing a pop-out mechanism and heat dissipation components for the silicon photonics automotive display driver chip structure, the problem of difficult chip disassembly in existing technologies has been solved, achieving convenient maintenance and stable operation.

CN223639532UActive Publication Date: 2025-12-05CHANGZHOU YIXING MICROELECTRONICS CO LTD
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Patent Information

Application Number
CN202423201491.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-05
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The existing silicon photonics automotive display driver chip structure with a protective cover is difficult to remove quickly, resulting in inconvenience for maintenance.

Method used

A silicon photonics automotive display driver chip structure with a protective cover was designed. It adopts a pop-out mechanism and heat dissipation components, including a slide, spring, locking components and a fan, to achieve quick disassembly and heat dissipation of the chip mounting board.

Benefits of technology

It enables rapid chip disassembly and repair, facilitating maintenance, while a heat dissipation component ensures stable chip operation and prevents dust and heat from affecting it.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of driving chips, and discloses a silicon light vehicle-mounted display driving chip structure with a protective cover, which comprises the protective cover, the inner wall of the protective cover is fixedly connected with a sliding chute, the inside of the sliding chute is slidably connected with a chip mounting plate, the top of the chip mounting plate is fixedly connected with a connecting block, and the connecting block is fixedly connected with the silicon light vehicle-mounted display driving chip structure. The device comprises a protective cover, a pop-up mechanism is arranged in the protective cover and comprises a cylindrical pipe, a first spring is fixedly connected to the interior of the cylindrical pipe, the other end of the first spring is fixedly connected with a round block, and a square hole is formed in the front side of the interior of the protective cover. According to the utility model, the chip mounting plate loses the limitation of the buckle when the buckle is shifted upwards, the spring I contracted in the cylindrical tube recovers deformation to generate elastic force, and the elastic force enables the chip mounting plate to pop out of the protective cover through the round block, so that the chip mounting plate can be quickly taken out of the protective cover, and a worker can conveniently maintain and replace a chip.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of drive chip, especially to a silicon light vehicle display drive chip structure with a protective cover. BACKGROUND

[0002] The silicon light vehicle display drive chip is a chip that combines silicon light technology and display drive technology, used in vehicle display systems, capable of achieving efficient display control, and commonly applied to vehicle infotainment systems, instrument panels, HUDs, and rearview mirror display scenarios. The silicon light vehicle display drive chip provides an efficient, low-power, high-quality vehicle display solution by integrating silicon light technology with traditional display drive technology. With the continuous development of automotive intelligence and informatization, the silicon light vehicle display drive chip is expected to play an important role in future vehicle display systems

[0003] In application scenarios requiring high reliability and stability, the silicon light vehicle display drive chip usually needs to have a protective cover, which helps to reduce the impact of electromagnetic interference and electrostatic discharge on the chip, protects the stability of the internal circuit of the chip, and provides additional physical protection to prevent the chip from being affected by dust, moisture, and corrosion, increasing the durability and reliability of the chip. During vehicle driving, vibrations and impacts often occur, and the protective cover helps to protect the chip from damage caused by physical impact, ensuring long-term stable operation of the chip.

[0004] In the prior art, the protective cover of some silicon light vehicle display drive chips with protective covers is usually fixed to the outside of the drive chip. Over time, the chip is bound to malfunction and needs to be repaired, but the structure of some silicon light vehicle display drive chips with protective covers cannot quickly remove the drive chip from the protective cover, making it inconvenient to repair the drive chip. Therefore, a silicon light vehicle display drive chip structure with a protective cover is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] To make up for the above shortcomings, the utility model provides a silicon light vehicle display drive chip structure with a protective cover, aiming to improve the problem that the silicon light vehicle display drive chip structure with a protective cover in the prior art cannot quickly remove the drive chip from the protective cover, making it inconvenient to repair the drive chip.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A silicon light vehicle display drive chip structure with a protective cover, comprising a protective cover, the inner wall of the protective cover is fixedly connected with a sliding groove, the inside of the sliding groove is slidably connected with a chip mounting plate, the top of the chip mounting plate is fixedly connected with a connecting block, and the inside of the protective cover is provided with a pop-up mechanism.

[0008] The pop-up mechanism comprises a cylindrical pipe, the outer back side of the cylindrical pipe is fixedly connected inside the protective cover, the inner side of the cylindrical pipe is fixedly connected with a spring one, the other end of the spring one is fixedly connected with a round block, the inner front side of the protective cover is provided with a square hole, the inside of the square hole is provided with a clamping assembly, and the bottom front side of the chip mounting plate is provided with a groove;

[0009] As a further description of the above technical solution:

[0010] The clamping assembly comprises a round rod one, the outer side of the round rod one is fixedly connected with the inner wall of the square hole of the protective cover, the outer side of the round rod one is rotatably connected with a buckle, the square hole of the protective cover is fixedly connected with a mounting groove two, the inner side of the mounting groove two is fixedly connected with a spring two, the other end of the spring two is fixedly connected with the bottom of the buckle, and the top of the buckle is slidably connected in the groove in the bottom of the chip mounting plate;

[0011] As a further description of the above technical solution:

[0012] The inner bottom side of the protective cover is fixedly connected with a mounting groove one, the inner side of the mounting groove one is rotatably connected with a roller, and the bottom of the chip mounting plate is slidably connected outside the roller;

[0013] As a further description of the above technical solution:

[0014] The outer front side of the protective cover is fixedly connected with a U-shaped groove, the outer front side of the U-shaped groove is fixedly connected with a fixed block one, the inner side of the fixed block one is rotatably connected with a connecting rod, and the top of the connecting rod is fixedly connected with a horizontal rod;

[0015] As a further description of the above technical solution:

[0016] The outer side of the connecting rod is rotatably connected with a U-shaped plate, the top of the U-shaped plate is fixedly connected with a connecting rod, the inner bottom side of the connecting rod is rotatably connected with a round rod two, and the outer side of the round rod two is rotatably connected with a fixed block two;

[0017] As a further description of the above technical solution:

[0018] The outer side of the fixed block two is fixedly connected with a sliding door, and the outer side of the sliding door is slidably connected inside the U-shaped groove;

[0019] As a further description of the above technical solution:

[0020] The inner top side of the protective cover is fixedly connected with a mounting cover, and the top of the mounting cover is fixedly connected with a filter screen;

[0021] As a further description of the above technical solution:

[0022] The fan is fixedly connected to the inside of the mounting cover, and the fan is fixedly connected to the inside of the filter screen.

[0023] The chip mounting plate is taken out from the protective cover quickly, and personnel can conveniently maintain and replace the chip.

[0024] 1、The utility model discloses a slide door is opened to the spring no.

[0025] 2、The utility model discloses a protective cover is equipped with a heat dissipation component, and the heat dissipation component can reduce temperature and keep the work of chip stable. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a three-dimensional schematic view of the silicon light vehicle-mounted display driving chip structure with protective cover that the utility model provides;

[0027] Figure 2 It is the structure schematic view of the cylindrical pipe of the silicon light vehicle-mounted display driving chip structure with protective cover that the utility model provides;

[0028] Figure 3 It is the structure schematic view of the mounting groove one of the silicon light vehicle-mounted display driving chip structure with protective cover that the utility model provides;

[0029] Figure 4 It is the structure schematic view of the mounting groove one of the silicon light vehicle-mounted display driving chip structure with protective cover that the utility model provides; Figure 3 It is the enlarged view of A in the middle;

[0030] Figure 5 It is the enlarged view of B in the middle; Figure 1

[0031] Figure 6 It is the structure schematic view of the fan of the silicon light vehicle-mounted display driving chip structure with protective cover that the utility model provides.

[0032] LEGEND:

[0033] ​1, shield; 2, sliding groove; 3, chip mounting plate; 4, connecting block; 5, cylindrical pipe; 6, spring one; 7, round block; 8, mounting groove one; 9, roller; 10, round rod one; 11, buckle; 12, mounting groove two; 13, spring two; 14, U-shaped groove; 15, fixed block one; 16, connecting rod; 17, cross bar; 18, U-shaped plate; 19, connecting rod; 20, round rod two; 21, fixed block two; 22, sliding door; 23, mounting cover; 24, filter screen; 25, fan; 26, air vent. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0035] Referring to Figures 1 to 3 An embodiment provided by the utility model: a silicon light vehicle-mounted display driving chip structure with a protective cover, comprising a protective cover 1, the protective cover 1 is used as the external protective shell of the whole structure, usually made of material with strength and heat resistance, the inner wall of the protective cover 1 is fixedly connected with a sliding groove 2, the inner wall of the sliding groove 2 has high smoothness, further reducing the friction coefficient between the chip mounting plate 3 and the sliding groove 2, the chip mounting plate 3 is slidably connected inside the sliding groove 2, the chip mounting plate 3 provides a stable basis for the installation of the chip, the top of the chip mounting plate 3 is fixedly connected with a connecting block 4, the connecting block 4 cooperates with the ejection mechanism, so that the chip mounting plate 3 can be ejected from the protective cover 1, the protective cover 1 is provided with an ejection mechanism inside;

[0036] The ejection mechanism comprises a cylindrical pipe 5, the inner wall of the cylindrical pipe 5 is smooth to reduce the friction force when the spring one 6 restores deformation, the outer rear side of the cylindrical pipe 5 is fixedly connected inside the protective cover 1, the inside of the cylindrical pipe 5 is fixedly connected with the spring one 6, the spring one 6 can be retracted in the cylindrical pipe 5 and provide elastic force for the ejection mechanism, the other end of the spring one 6 is fixedly connected with a round block 7, under the action of the spring, the round block 7 can stably push the connecting block 4, and then drive the chip mounting plate 3 to be ejected, the inner front side of the protective cover 1 is provided with a square hole, the square hole is provided with a clamping assembly inside, and the bottom front side of the chip mounting plate 3 is provided with a groove.

[0037] Referring to Figure 3 and Figure 4, the engagement assembly comprises a round rod 10, the diameter of the round rod 10 matches the diameter of the mounting hole of the buckle 11, so that the buckle 11 can rotate smoothly on the round rod 10, the outer part of the round rod 10 is fixedly connected to the inner wall of the square hole of the protective cover 1, the outer part of the round rod 10 is rotatably connected with the buckle 11, the top of the buckle 11 is designed with a protruding part matched with the groove at the bottom of the chip mounting plate 3, the shape and size of the protruding part are accurately matched with the groove, which can firmly lock the chip mounting plate 3 when engaged, preventing the chip mounting plate 3 from accidentally popping out, the square hole of the protective cover 1 is fixedly connected with a mounting groove 12, the mounting groove 12 is used to provide a mounting basis for the spring 13, the inner part of the mounting groove 12 is fixedly connected with the spring 13, in the initial state, the spring 13 is in a compressed state, providing an upward elastic force for the buckle 11, so that the buckle 11 can be stably engaged in the groove of the chip mounting plate 3, when an external force is applied to rotate the buckle 11, the spring 13 is further compressed, storing more elastic potential energy, when the external force disappears, the elastic potential energy of the spring 13 is released, pushing the buckle 11 to return to the initial engagement position, the other end of the spring 13 is fixedly connected to the bottom of the buckle 11, and the top of the buckle 11 is slidably connected in the groove at the bottom of the chip mounting plate 3.

[0038] Referring to Figure 3 , Figure 5 and Figure 6 , the inner bottom side of the protective cover 1 is fixedly connected with a mounting groove 8, the mounting groove 8 is used to provide a mounting basis for the roller 9, the inner part of the mounting groove 8 is rotatably connected with the roller 9, the roller 9 can stably roll at the bottom of the chip mounting plate 3, reducing the sliding friction between the chip mounting plate 3 and the bottom of the protective cover 1, the bottom of the chip mounting plate 3 is slidably connected to the outer part of the roller 9, the outer front side of the protective cover 1 is fixedly connected with a U-shaped groove 14, the inner size of the U-shaped groove 14 matches the outer size of the sliding door 22, providing guidance and limiting for the sliding of the sliding door 22, the outer front side of the U-shaped groove 14 is fixedly connected with a fixed block 15, the fixed block 15 can provide a stable support point for the rotation of the connecting rod 16, the inner part of the fixed block 15 is rotatably connected with the connecting rod 16, the connecting rod 16 is used to transmit the force acting on the horizontal rod 17 to the U-shaped plate 18, the top of the connecting rod 16 is fixedly connected with the horizontal rod 17, the horizontal rod 17 is designed as a circular long rod, which is convenient for users to hold the horizontal rod 17 when operating to exert force to drive the connecting rod 16;

[0039] The outer rotating connection of the connecting rod 16 is provided with a U-shaped plate 18, which can be driven by the connecting rod 16 to stably push the sliding door 22 to slide in the U-shaped groove 14. The top of the U-shaped plate 18 is fixedly connected with a connecting rod 19 for transmitting power. The inner bottom side of the connecting rod 19 is rotatably connected with a round rod two 20, which serves to connect and fix the block two 21 and the connecting rod 19, so that the movement of the connecting rod 19 can be converted into the linear motion of the block two 21, thereby pushing the sliding door 22. The outer rotating connection of the round rod two 20 is provided with the block two 21, which can be driven by the block two 21 to slide in the U-shaped groove 14 under the cooperation of the round rod two 20 and the connecting rod 19. The outer fixed connection of the block two 21 is provided with the sliding door 22, which is closely matched in size with the inner size of the U-shaped groove 14 and can smoothly slide in the U-shaped groove 14. The outer sliding connection of the sliding door 22 is provided in the inner side of the U-shaped groove 14.

[0040] The inner top side of the protective cover 1 is fixedly connected with a mounting cover 23 for providing a mounting base for the filter screen 24 and the fan 25. The top of the mounting cover 23 is fixedly connected with the filter screen 24, which can effectively filter the dust, hair and other impurities in the air to prevent the impurities from entering the interior of the protective cover 1 and affecting the normal operation of the chip. The inner side of the mounting cover 23 is fixedly connected with the fan 25, which can generate sufficient airflow to carry away the heat generated during the operation of the chip. The fan 25 is fixedly connected inside the filter screen 24. Both sides of the interior of the protective cover 1 are provided with ventilation holes 26, which cooperate with the fan 25 to form a good air convection channel, so that the fan 25 can suck the external cold air into the interior of the protective cover 1, carry away the heat after passing through the surface of the chip, thereby realizing the heat dissipation and cooling function of the chip.

[0041] Working principle: pull the crossbar 17, crossbar 17 by driving connecting rod 16 and make connecting rod 16 rely on fixed block one 15 movement, connecting rod 16 through the U-shaped plate 18 drive connecting rod 19 movement, connecting rod 19 through the round bar two 20 drive fixed block two 21 sliding, fixed block two 21 drive sliding door 22 in the U-shaped groove 14 sliding, sliding door 22 upwardly moving open protective cover 1 passageway for chip mounting plate 3 move out, after opening the passageway, dial buckle 11, buckle 11 rely on round bar one 10 in the bottom of protective cover 1 square hole rotation, buckle 11 makes installation groove two 12 shrink in spring two 13, buckle 11 top protruding part from the recess in the bottom of chip mounting plate 3, chip mounting plate 3 lose the restriction of buckle 11, shrink in the spring one 6 in the cylindrical tube 5 restores deformation and generates elastic force, elastic force through the round block 7 push connecting block 4 move, because connecting block 4 is fixed in the top of chip mounting plate 3, so chip mounting plate 3 will because the elastic force of cylindrical tube 5 pop out, sliding slot 2 can limit the movement trajectory of chip mounting plate 3 when pop out, the roller 9 in installation groove one 8 can reduce the sliding friction between chip mounting plate 3 and the bottom of protective cover 1.

[0042] The fan 25 in the installation cover 23 starts, the fan 25 can produce airflow, the top of fan 25 is equipped with filter screen 24 can prevent dust in the air into protective cover 1 influence chip normal work, the airflow produced by fan 25 can pass through the surface of chip, then the airflow is discharged from the ventilation hole 26, forms air flow, drives the heat generated by chip, thereby realizes the heat dissipation of chip.

[0043] Finally, it should be noted that: the above only for preferred embodiments of the present application have, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified to the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A silicon light vehicle display driving chip structure with a protective cover, comprising a protective cover (1), characterized in that: The inner wall of the protective cover (1) is fixedly connected with a sliding groove (2), the inner sliding groove (2) is connected with a chip mounting plate (3), the top of the chip mounting plate (3) is fixedly connected with a connecting block (4), and the inside of the protective cover (1) is provided with a pop-up mechanism. ​ The pop-up mechanism comprises a cylindrical pipe (5), the outer rear side of the cylindrical pipe (5) is fixedly connected in the inside of the protective cover (1), the inside of the cylindrical pipe (5) is fixedly connected with a spring (6), the other end of the spring (6) is fixedly connected with a round block (7), the inside of the front side of the protective cover (1) is provided with a square hole, the inside of the square hole is provided with a clamping assembly, and the bottom of the front side of the chip mounting plate (3) is provided with a groove. 2.The silicon light vehicle display driving chip structure with a protective cover according to claim 1, wherein: The clamping assembly comprises a round rod (10), the outer side of the round rod (10) is fixedly connected with the inner wall of the square hole of the protective cover (1), the outer side of the round rod (10) is rotatably connected with a buckle (11), the square hole of the protective cover (1) is fixedly connected with a mounting groove (12), the inside of the mounting groove (12) is fixedly connected with a spring (13), the other end of the spring (13) is fixedly connected with the bottom of the buckle (11), and the top of the buckle (11) is slidably connected in the groove of the bottom of the chip mounting plate (3). 3.The silicon light vehicle display driving chip structure with a protective cover according to claim 1, wherein: The inside of the bottom side of the protective cover (1) is fixedly connected with a mounting groove (8), the inside of the mounting groove (8) is rotatably connected with a roller (9), and the bottom of the chip mounting plate (3) is slidably connected outside the roller (9).

4. The silicon light vehicle display driving chip structure with a protective cover according to claim 1, characterized in that: The outer front side of the protective cover (1) is fixedly connected with a U-shaped groove (14), the outer front side of the U-shaped groove (14) is fixedly connected with a fixed block (15), the inside of the fixed block (15) is rotatably connected with a connecting rod (16), and the top of the connecting rod (16) is fixedly connected with a horizontal rod (17).

5. The silicon light vehicle display driving chip structure with a protective cover according to claim 4, characterized in that: The outer side of the connecting rod (16) is rotatably connected with a U-shaped plate (18), the top of the U-shaped plate (18) is fixedly connected with a connecting rod (19), the inside of the bottom side of the connecting rod (19) is rotatably connected with a round rod (20), and the outer side of the round rod (20) is rotatably connected with a fixed block (21).

6. The silicon light vehicle display driving chip structure with a protective cover according to claim 5, characterized in that: The outer side of the fixed block (21) is fixedly connected with a sliding door (22), and the outer side of the sliding door (22) is slidably connected in the inside of the U-shaped groove (14).

7. The silicon light vehicle display driving chip structure with a protective cover according to claim 1, characterized in that: The inside of the protective cover (1) is fixedly connected with a mounting cover (23), and the top of the mounting cover (23) is fixedly connected with a filter screen (24).

8. The silicon light vehicle display driving chip structure with a protective cover according to claim 7, characterized in that: The inside of the mounting cover (23) is fixedly connected with a fan (25), the fan (25) is fixedly connected in the inside of the filter screen (24), and the inside of the protective cover (1) is provided with ventilation holes (26) on both sides.