Vehicle-mounted domain controller capable of automatically adjusting load driving mode

By adopting the automatic load-drive mode in the on-board domain controller, using the combination of support pads, joint push components and power generation components, the problem of loose connectors in the prior art is solved, ensuring the stability and use of automotive functions convenient.

CN222263294UActive Publication Date: 2024-12-27ZHEJIANG CENFO ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202420952819.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2024-12-27
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The existing on-board domain controllers lack protection for the connector head when connecting to the car, which causes the connector head to loosen during bumps, affecting the normal use of the car's functions.

Method used

A vehicle-mounted domain controller with automatic load-drive mode is designed, using support pads, joint push components, one-way coupling components and power generation components to achieve limit fixation of external joints through deducting teeth and limiting parts, and Automatic load driving mode is realized by using the central control unit and the environmental detection module.

Benefits of technology

It ensures that the bumps during driving will not affect the connection between the joint and the main body of the on-board domain controller, ensures the stability and convenience of the car's functions, and realizes the function of automatically adjusting the load driving mode.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vehicle-mounted domain controller capable of automatically adjusting a load driving mode, which belongs to the technical field of vehicle-mounted controllers and comprises a vehicle-mounted domain controller main body and a load adjusting component arranged on the vehicle-mounted domain controller main body. An inserting opening is formed in the position, corresponding to the connector, of the supporting base plate, a connector pushing assembly is connected to the position, corresponding to the inserting opening, of the supporting base plate, and a one-way connecting assembly is connected to the inner side of the connector pushing assembly. According to the vehicle-mounted domain controller, in the process that the abutting buckling teeth are driven by the pushing plate to move, the abutting buckling teeth cannot continue to rotate reversely under the action of the limiting piece, the abutting buckling teeth can generate thrust towards the direction of the vehicle-mounted domain controller body on the outer connector, the outer connector is limited and fixed, and therefore it is guaranteed that when an automobile runs, the abutting buckling teeth cannot rotate reversely; and the generated jolt does not influence the connection between the outer joint and the vehicle-mounted domain controller main body.
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Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle-mounted controllers, and in particular relates to a vehicle-mounted domain controller capable of automatically adjusting a load driving mode. Background Art

[0002] The on-board controller, also known as the body computer, refers to the electronic control unit used to control the body electrical system in automotive engineering. It is one of the important components of the car. The important task of the on-board controller is to simplify the operation and reduce the manual operation of the passengers so as not to distract the passengers. The car body control system includes car safety, comfort control and information communication system, which is mainly used to enhance the safety, comfort and convenience of the car.

[0003] With the application of in-vehicle entertainment and in-vehicle assisted driving systems, the demand for transmission speed of in-vehicle networks is getting higher and higher. When Ethernet is applied to automobiles, the existing domain controller does not have the function of protecting the connector when connected to the car. When driving the car, the connector may become loose due to bumps. The loose connector will cause the domain controller to be unable to be used normally, which will cause the car to lose certain functions and bring inconvenience to the user.

[0004] Based on this, the utility model designs a vehicle-mounted domain controller that automatically adjusts the load driving mode to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that with the application of in-vehicle entertainment and in-vehicle assisted driving systems, the demand for transmission rate of in-vehicle networks is getting higher and higher, and Ethernet is applied to automobiles. The existing domain controller does not have the function of protecting the connector when connected to the automobile. When driving the car, the connector may become loose due to bumps. The loose connector will cause the domain controller to be unable to be used normally, thereby causing the car to lose certain functions and causing inconvenience to the user. A vehicle-mounted domain controller with automatic adjustment of load drive mode is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A vehicle-mounted domain controller that automatically adjusts a load driving mode comprises a vehicle-mounted domain controller body and a load adjustment component arranged on the vehicle-mounted domain controller body, a support pad is connected to a position corresponding to an interface on the vehicle-mounted domain controller body, a socket is provided on the support pad at a position corresponding to the interface, a joint pushing component is connected to a position corresponding to the socket on the support pad, a one-way coupling component is connected to the inner side of the joint pushing component, a power generating component is connected to a position corresponding to the joint pushing component on the support pad, and the power generating component is connected to the joint pushing component.

[0008] As a further description of the above technical solution:

[0009] The joint pushing assembly includes a ceiling, which is connected to a support pad, and the ceiling is located above the interface. Both sides of the bottom of the ceiling are connected to side support plates, and the side support plates are provided with docking interfaces, and a docking slide is slidably connected in the docking interface.

[0010] As a further description of the above technical solution:

[0011] A first supporting spring is embedded in the docking port corresponding to the docking slide, and the docking slide is connected to the internal elastic support of the docking port through the first supporting spring. A transmission plate is connected to the position of the docking slide away from the port.

[0012] As a further description of the above technical solution:

[0013] The one-way connection assembly includes a push plate, which is connected to the other side of the docking slide. The other side of the push plate is connected to a plurality of buckling devices, and a limiting member is connected to the position of the push plate corresponding to the buckling device.

[0014] As a further description of the above technical solution:

[0015] The buckling device includes an adapter seat, which is connected to the push plate. The inner side of the adapter seat is rotatably connected to a adapter shaft, the other end of the adapter shaft is connected to a buckling tooth, a adapter spring is sleeved on the adapter shaft, and the buckling tooth is elastically connected to the adapter seat through the adapter spring.

[0016] As a further description of the above technical solution:

[0017] The buckling tooth is provided with a limiting groove, and the limiting member is embedded in the limiting groove.

[0018] As a further description of the above technical solution:

[0019] The power generating assembly includes a counterweight plate, the bottom of which is connected to the transmission plate, a string hole is opened on the counterweight plate, a docking ring is sleeved in the port of the string hole, a docking shaft is sleeved in the docking ring, the other end of the docking shaft is connected to a support pad, a second support spring is sleeved on the docking shaft, and the docking ring is elastically supported and connected to the support pad through the second support spring.

[0020] As a further description of the above technical solution:

[0021] The load regulation component includes a high-side driving module, the input end of the high-side driving module is electrically connected to the output end of the central control unit, the output end of the central control unit is electrically connected to the input end of the low-side driving module, the output end of the low-side driving module is electrically connected to the input end of the load unit, and the input end of the load unit is electrically connected to the output end of the high-side driving module;

[0022] The output end of the load unit is electrically connected to the input end of the load sensor, the output end of the load sensor is electrically connected to the input end of the central control unit, and the central control unit is bidirectionally connected to the environment detection module.

[0023] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0024] 1. In the utility model, when the snap teeth are moved driven by the push plate, they cannot continue to reverse due to the action of the limiter. The snap teeth will generate a thrust toward the vehicle-mounted domain controller body on the external joint, so that the external joint is limited and fixed, thereby ensuring that the bumps generated when the car is driving will not affect the connection between the external joint and the vehicle-mounted domain controller body.

[0025] 2. In the utility model, after receiving the signals transmitted by the environment detection module and the load unit, the central control unit will analyze, process and judge the received signals, and send corresponding control instructions to the high-side drive module and the low-side drive module respectively according to the judgment results, so as to realize the function of automatically adjusting the load drive mode. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the overall structure of a vehicle-mounted domain controller that automatically adjusts the load driving mode proposed by the utility model;

[0027] Figure 2 This is a schematic diagram of the structure of the power generation components in the vehicle-mounted domain controller that automatically adjusts the load driving mode proposed by the utility model;

[0028] Figure 3 This is a partial structural schematic diagram of a power generation component in a vehicle-mounted domain controller that automatically adjusts the load driving mode proposed by the utility model;

[0029] Figure 4 This is a structural schematic diagram of a disassembled connector push component in a vehicle-mounted domain controller for automatically adjusting a load driving mode proposed by the utility model;

[0030] Figure 5 This utility model proposes a vehicle-mounted domain controller that automatically adjusts the load driving mode Figure 4 The enlarged structural diagram at A in the middle;

[0031] Figure 6 This utility model proposes a vehicle-mounted domain controller that automatically adjusts the load driving mode Figure 5 The enlarged structural diagram at B in the middle;

[0032] Figure 7 This is a module block diagram of a load regulation component in a vehicle domain controller that automatically adjusts the load driving mode proposed by the utility model.

[0033] Legend:

[0034] 1. Vehicle-mounted domain controller body; 2. Support pad; 3. Connector push assembly; 301. Ceiling; 302. Side support plate; 303. Docking slide; 304. First support spring; 305. Transmission plate; 4. One-way connection assembly; 401. Push plate; 402. Snap device; 4021. Adapter seat; 4022. Adapter shaft; 4023. Snap teeth; 4024. Adapter spring; 403. Limiting piece; 5. Power generation assembly; 501. Counterweight plate; 502. Docking ring; 503. Docking shaft; 504. Second support spring; 6. Load adjustment assembly; 601. High-side drive module; 602. Environmental detection module; 603. Central control unit; 604. Load unit; 605. Low-side drive module; 606. Load sensor. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] Please see attached Figure 1 -Attached Figure 7 The utility model provides a technical solution: a vehicle-mounted domain controller that automatically adjusts the load driving mode, including a vehicle-mounted domain controller body 1 and a load adjustment component 6 arranged on the vehicle-mounted domain controller body 1, a support pad 2 is connected to a position corresponding to the interface on the vehicle-mounted domain controller body 1, a socket is provided on the support pad 2 at a position corresponding to the interface, a joint pushing component 3 is connected to a position corresponding to the socket on the support pad 2, a one-way connection component 4 is connected to the inner side of the joint pushing component 3, a power generating component 5 is connected to a position corresponding to the joint pushing component 3 on the support pad 2, and the power generating component 5 is connected to the joint pushing component 3.

[0037] Specifically, the joint pushing assembly 3 includes a ceiling 301, which is connected to the support pad 2. The ceiling 301 is located above the interface. Both sides of the bottom of the ceiling 301 are connected to side support plates 302. The side support plates 302 are provided with docking interfaces, and a docking slide 303 is slidably connected in the docking interface.

[0038] Specifically, a first supporting spring 304 is embedded in the docking interface corresponding to the docking slide 303, and the docking slide 303 is connected to the internal elastic support of the docking interface through the first supporting spring 304. The position of the docking slide 303 away from the interface is connected to a transmission plate 305.

[0039] Specifically, the one-way connection component 4 includes a push plate 401, which is connected to the other side of the docking slide 303. The other side of the push plate 401 is connected to multiple buckling devices 402, and the position of the push plate 401 corresponding to the buckling device 402 is connected to a limiting member 403.

[0040] Specifically, the buckling device 402 includes an adapter seat 4021, which is connected to the push plate 401. The inner side of the adapter seat 4021 is rotatably connected to a transfer shaft 4022, and the other end of the transfer shaft 4022 is connected to a buckling tooth 4023. A transfer spring 4024 is sleeved on the transfer shaft 4022, and the buckling tooth 4023 is elastically connected to the adapter seat 4021 through the transfer spring 4024.

[0041] Specifically, a limiting groove is provided on the locking tooth 4023, and the limiting member 403 is embedded in the limiting groove.

[0042] Specifically, the power generating assembly 5 includes a counterweight plate 501, the bottom of the counterweight plate 501 is connected to the transmission plate 305, a string hole is opened on the counterweight plate 501, a docking ring 502 is sleeved in the port of the string hole, a docking shaft 503 is sleeved in the docking ring 502, the other end of the docking shaft 503 is connected to the support pad 2, a second support spring 504 is sleeved on the docking shaft 503, and the docking ring 502 is elastically supported and connected to the support pad 2 through the second support spring 504.

[0043] Specifically, the load regulation component 6 includes a high-side driving module 601, the input end of the high-side driving module 601 is electrically connected to the output end of the central control unit 603, the output end of the central control unit 603 is electrically connected to the input end of the low-side driving module 605, the output end of the low-side driving module 605 is electrically connected to the input end of the load unit 604, and the input end of the load unit 604 is electrically connected to the output end of the high-side driving module 601;

[0044] The output end of the load unit 604 is electrically connected to the input end of the load sensor 606 . The output end of the load sensor 606 is electrically connected to the input end of the central control unit 603 . The central control unit 603 is bidirectionally connected to the environment detection module 602 .

[0045] Working principle, when using:

[0046] The vehicle often brakes during driving. The counterweight plate 501 moves away from the vehicle-mounted domain controller body 1 due to its own annular action, slides on the docking shaft 503 through the docking ring 502, and drives the second support spring 504 to make it elastically deformed. In this process, the counterweight plate 501 also drives the push plate 401 to move synchronously. The push plate 401 drives the docking slide 303 to slide in the docking interface, and drives the first support spring 304 to make it elastically deformed. The docking slide 303 drives multiple buckling devices 402 to move at the same time through the push plate 401. When the buckling teeth 4023 are subjected to the friction resistance of the external joint, the buckling teeth 4023 pass through the adapter shaft 40 22 rotates on the inner side of the adapter seat 4021, and twists the adapter spring 4024 to make it elastically deformed. When the inertial effect of the counterweight plate 501 gradually disappears, it starts to reset under the action of the reset elastic force of the second support spring 504. The push plate 401 simultaneously drives multiple buckling devices 402 to perform reset movement. Under the action of the reset elastic force of the adapter spring 4024, the buckling tooth 4023 rotates in the opposite direction until the reset action is completed. In the process of the buckling tooth 4023 moving driven by the push plate 401, the buckling tooth 4023 is unable to continue to reverse due to the action of the limit member 403, and the buckling tooth 4023 will generate a thrust to the external joint in the direction of the vehicle-mounted domain controller body 1.

[0047] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A vehicle-mounted domain controller for automatically adjusting a load driving mode, comprising a vehicle-mounted domain controller body (1) and a load adjustment component (6) arranged on the vehicle-mounted domain controller body (1), characterized in that: A support pad (2) is connected to a position corresponding to the interface on the vehicle-mounted domain controller body (1); a socket is provided on the support pad (2) at a position corresponding to the interface; a joint pushing component (3) is connected to a position corresponding to the socket on the support pad (2); a one-way connecting component (4) is connected to the inner side of the joint pushing component (3); a power generating component (5) is connected to a position corresponding to the joint pushing component (3) on the support pad (2); and the power generating component (5) is connected to the joint pushing component (3).

2. The vehicle-mounted domain controller for automatically adjusting load driving mode according to claim 1, characterized in that: The joint pushing assembly (3) comprises a ceiling (301), the ceiling (301) is connected to the supporting pad (2), the ceiling (301) is located above the interface, both sides of the bottom of the ceiling (301) are connected to side support plates (302), a docking interface is formed on the side support plate (302), and a docking slide seat (303) is slidably connected in the docking interface.

3. The vehicle-mounted domain controller for automatically adjusting load driving mode according to claim 2, characterized in that: A first supporting spring (304) is embedded in the docking port corresponding to the docking slide (303); the docking slide (303) is connected to the internal elastic support of the docking port via the first supporting spring (304); and a transmission plate (305) is connected to the position of the docking slide (303) away from the port.

4. The vehicle-mounted domain controller for automatically adjusting load driving mode according to claim 1, characterized in that: The one-way connection assembly (4) comprises a push plate (401), the push plate (401) being connected to the other side of the docking slide (303), the other side of the push plate (401) being connected to a plurality of buckling devices (402), and a limiting member (403) being connected to a position on the push plate (401) corresponding to the buckling devices (402).

5. The vehicle-mounted domain controller for automatically adjusting load driving mode according to claim 4, characterized in that: The buckling device (402) comprises a transfer seat (4021), the transfer seat (4021) is connected to the push plate (401), the inner side of the transfer seat (4021) is rotatably connected to a transfer shaft (4022), the other end of the transfer shaft (4022) is connected to a buckling tooth (4023), a transfer spring (4024) is sleeved on the transfer shaft (4022), and the buckling tooth (4023) is elastically connected to the transfer seat (4021) through the transfer spring (4024).

6. The vehicle-mounted domain controller for automatically adjusting load driving mode according to claim 5, characterized in that: The locking tooth (4023) is provided with a limiting groove, and the limiting member (403) is embedded in the limiting groove.

7. The vehicle-mounted domain controller for automatically adjusting load driving mode according to claim 1, characterized in that: The power generation assembly (5) comprises a counterweight plate (501), the bottom of which is connected to the transmission plate (305), a string hole is provided on the counterweight plate (501), a docking ring (502) is sleeved in the end of the string hole, a docking shaft (503) is sleeved in the docking ring (502), the other end of the docking shaft (503) is connected to the support pad (2), a second support spring (504) is sleeved on the docking shaft (503), and the docking ring (502) is elastically supported and connected to the support pad (2) via the second support spring (504).

8. The vehicle-mounted domain controller for automatically adjusting load driving mode according to claim 1, characterized in that: The load regulation component (6) comprises a high-side driving module (601), the input end of the high-side driving module (601) is electrically connected to the output end of the central control unit (603), the output end of the central control unit (603) is electrically connected to the input end of the low-side driving module (605), the output end of the low-side driving module (605) is electrically connected to the input end of the load unit (604), and the input end of the load unit (604) is electrically connected to the output end of the high-side driving module (601); The output end of the load unit (604) is electrically connected to the input end of the load sensor (606), the output end of the load sensor (606) is electrically connected to the input end of the central control unit (603), and the central control unit (603) is bidirectionally connected to the environment detection module (602).