Sliding locking device, automobile sliding rail mechanism and automobile auxiliary instrument panel module

By designing a sliding locking device, the vertical movement of the locking rod and the unlocking component is coordinated to solve the safety risks of sliding sub-instrument panels during rapid acceleration or braking, ensuring the stability and service life of the lock, and improving the safety and reliability of the device.

CN223494307UActive Publication Date: 2025-10-31CHENGDU AEROSPACE MOLD & PLASTIC CO LTD
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Patent Information

Application Number
CN202422877817.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-31
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Sliding passenger side dashboards pose a safety risk during rapid acceleration or braking of the vehicle, potentially causing harm to occupants and the vehicle.

Method used

A sliding locking device is designed, including a locking mechanism, an unlocking mechanism, and a driving mechanism. The vertical movement of the locking rod and the unlocking component ensures that the locking rod is always stably locked to the upper rail. The device is integrated into the housing and a preload is provided by an elastic element to prevent impact from affecting the unlocking mechanism, thus ensuring the stability and service life of the lock.

Benefits of technology

It improves the safety and stability of the sliding sub-instrument panel, prevents accidental locking, extends the service life of the device, and protects other components through the housing, thus enhancing the overall performance of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sliding locking device, an automobile sliding rail mechanism and an automobile auxiliary fascia console module, which are used for locking the sliding rail mechanism, the sliding locking device comprises a locking mechanism and a locking mechanism, the locking mechanism comprises one or more locking rods and a locking rod driving piece, the locking rods are arranged on an upper rail in a sliding mode, and the locking rod driving piece drives the locking rods to rotate; the lock rod driving piece is used for applying acting force to the lock rod to enable the lock rod to be inserted into the locking hole; an unlocking piece of the unlocking mechanism is arranged to be capable of moving in the direction perpendicular to the moving direction of the lock rod; and when the driving mechanism drives the unlocking piece to move, the driving mechanism can drive the lock rod to move in the direction away from the locking hole, so that the lock rod is separated from the locking hole. According to the utility model, the unlocking operation of the lock rod can be facilitated, and the impact acting force generated between the lock rod and the lower rail when the vehicle is accelerated or braked suddenly cannot influence the unlocking mechanism, a transmission structure between the unlocking mechanism and the locking mechanism, and a driving mechanism; and the locking stability of the upper rail and the service life of the device are guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of automotive parts technology, specifically relating to a sliding locking device, an automotive slide rail mechanism, and an automotive sub-instrument module. Background Technology

[0002] With the increasing demand for intelligent and multifunctional vehicles, more and more functions, such as refrigerators, are being integrated into the secondary dashboard of the car cabin. To facilitate use by drivers and passengers, the secondary dashboard is usually designed with a movable connection, especially in large SUVs and MPVs, to meet the needs of both front and rear passengers.

[0003] While the sliding sub-instrument panel meets diverse needs, it also presents safety concerns, especially during vehicle acceleration and sudden braking. If the sub-instrument panel slides, it poses a significant safety risk to occupants and the vehicle. Utility Model Content

[0004] The purpose of this invention is to provide a sliding locking device, an automotive slide rail mechanism, and an automotive sub-instrument module to solve potential safety problems in the use of sliding automotive sub-instrument modules.

[0005] This utility model is achieved through the following technical solution:

[0006] A sliding locking device is used to lock a slide rail mechanism, the slide rail mechanism including an upper rail and a lower rail, the upper rail being disposed on the lower rail and slidingly engaging with the lower rail; the sliding locking device includes:

[0007] A locking mechanism includes one or more locking rods and a locking rod drive member. The locking rods are slidably disposed on an upper rail and can move toward locking holes that are horizontally spaced on a lower rail. The locking rod drive member is used to apply force to the locking rods to insert them into the locking holes.

[0008] The unlocking mechanism includes an unlocking element that slides on the upper rail, the unlocking element being configured to move in a direction perpendicular to the direction of movement of the locking lever;

[0009] The drive mechanism, when it drives the unlocking component to move, can drive the locking rod to move away from the locking hole, causing the locking rod to disengage from the locking hole.

[0010] In some embodiments, the device further includes a housing, wherein the locking rod and the unlocking element are respectively disposed within the housing and slidably engaged with the housing, and at least one end of the locking rod extends out of the housing.

[0011] In some embodiments, the unlocking member includes a bracket and one or more drive blocks disposed on the bracket. The drive blocks are fitted to one side of the locking rod, and the drive blocks are provided with a wedge-shaped surface facing the locking rod. The locking rod is provided with a drive portion that can form a sliding contact engagement with the wedge-shaped surface when the unlocking member moves in a direction closer to the locking rod.

[0012] In some embodiments, both ends of the locking rod extend from the housing and slide against the housing at their two protruding ends.

[0013] In some embodiments, the locking mechanism includes a plurality of locking rods arranged side by side at intervals. By setting the spacing between the locking rods, the spacing between the locking holes, the width of the locking holes, and the spacing between the centers of the locking holes, at least one locking rod can be inserted into the locking hole when the upper rail moves to any position within its range of motion.

[0014] In some embodiments, the locking mechanism includes three locking rods arranged side by side at equal intervals, the distance between the locking rods being four times the width of the locking rods, the locking holes having the same width and being arranged at equal intervals, the distance between adjacent locking holes being equal to the width of the locking rods, and the distance between the centers of the locking holes being three times the width of the locking rods.

[0015] In some embodiments, the locking lever drive member is an elastic member capable of applying an elastic force to the locking lever along the sliding direction of the locking lever.

[0016] In some embodiments, the drive mechanism includes a pull rope connected to the unlocking element and a motor for driving the pull rope.

[0017] On the other hand, this utility model also relates to an automotive slide rail mechanism, comprising:

[0018] The lower rail has a row of locking holes arranged at horizontal intervals.

[0019] An upper rail is disposed on the lower rail and slides between the upper rail and the lower rail;

[0020] And the aforementioned sliding locking device, which is disposed on the upper rail and is positioned opposite to the locking hole on the lower rail.

[0021] On the other hand, this utility model also relates to an automotive sub-instrument panel module, comprising:

[0022] Sub-dashboard;

[0023] And the aforementioned automotive slide rail mechanism, wherein the sub-instrument panel is mounted on the upper rail.

[0024] Compared with the prior art, this utility model has the following advantages and beneficial effects:

[0025] This invention utilizes the cooperation between the locking rod drive component, the unlocking component, and the locking rod to ensure that the locking rod maintains a stable lock on the upper rail at all times. By setting the unlocking movement direction of the unlocking mechanism to be perpendicular to the movement direction of the locking rod, the unlocking operation of the locking rod can be facilitated. Furthermore, the impact force generated between the locking rod and the lower rail during rapid acceleration or braking of the vehicle will not affect the unlocking mechanism, the transmission structure between the unlocking mechanism and the locking mechanism, or the drive mechanism, thus ensuring the stability of the upper rail lock and the service life of the device.

[0026] The locking rod and unlocking mechanism are integrated into the housing, which facilitates the installation and application of the device on automotive slide rail mechanisms. Furthermore, the impact force generated between the locking rod and the lower rail is transferred to the housing, thereby providing effective protection for other components of the device and further improving the stability and service life of the device.

[0027] The sliding locking device is equipped with multiple locking rods, and by configuring the structure between the locking rods and the locking holes, at least one locking rod can be inserted into the locking hole of the lower rail when the upper rail slides to any position and locking is required at that position, thus ensuring the safety and reliability of the locking. Attached Figure Description

[0028] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This is a schematic diagram of the automotive slide rail mechanism in an embodiment of this utility model.

[0030] Figure 2 This is a schematic diagram of the sliding locking device in an embodiment of the present invention.

[0031] Figure 3 This is a schematic diagram of the internal working structure of the sliding locking device in an embodiment of this utility model.

[0032] Figure 4 This is a schematic diagram of the installation structure between the sliding locking device and the lower rail in an embodiment of this utility model.

[0033] Figure 5 for Figure 4 A partial schematic diagram of point A in the middle.

[0034] in:

[0035] 10. Lower rail; 105. Locking hole;

[0036] 20. Upper rail;

[0037] 40. Sliding locking device; 401. Locking bar; 4011. Drive unit; 402. Locking bar drive component; 403. Unlocking component; 4031. Drive block; 4032. Bracket; 404. Drive mechanism; 405. Housing; 406. Rib. Detailed Implementation

[0038] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0039] Sliding automotive sub-instrument panels typically employ a sliding mechanism, which includes an upper rail and a lower rail. The upper rail is mounted on the lower rail and slides in cooperation with it. The sub-instrument panel is mounted on the upper rail, and its movement within the vehicle is achieved by sliding the upper rail on the lower rail.

[0040] To ensure the safety of the vehicle's secondary instrument panel inside the vehicle, a sliding locking device is required to lock the secondary instrument panel at the lower rail position, so that the secondary instrument panel can be easily unlocked when it needs to be moved.

[0041] By installing a sliding locking device on the slide rail mechanism, the upper rail can be locked and unlocked, thereby enabling the locking and unlocking of the sub-dashboard.

[0042] Reference Figure 1 The slide rail mechanism includes an upper rail 20 and a lower rail 10. The upper rail 20 is disposed on the lower rail 10 and slides between the upper rail and the lower rail. In some embodiments, refer to Figure 2 , Figure 3 , Figure 4 and Figure 5 The sliding locking device includes:

[0043] The locking mechanism includes one or more locking rods 401 and a locking rod drive member 402. The locking rods 401 are slidably disposed on the upper rail and can move toward the locking holes 105 that are horizontally spaced on the lower rail. When the locking rods 401 are inserted into the locking holes 105, the upper rail is locked onto the lower rail. When the locking rods are pulled out of the locking holes, the locking of the upper rail can be released.

[0044] The locking lever drive 402 is used to apply force to the locking lever so that the locking lever is inserted into the locking hole. In other words, the sliding locking device always locks the upper rail in use, fixing the sub-instrument panel on the lower rail and ensuring the safety of the sub-instrument panel.

[0045] The locking rod drive component 402 can be an elastic component such as a torsion spring or a compression spring. The torsion spring or spring applies a force to the locking rod to move it toward the locking hole, so that the locking rod can always be stably inserted into the locking hole. Furthermore, the preload provided by the torsion spring or spring prevents the locking rod from generating noise due to vehicle vibration, thus further ensuring the performance of the device.

[0046] The unlocking mechanism includes an unlocking member 403 that is slidably disposed on the upper rail. The unlocking member 403 is configured to move in a direction perpendicular to the direction of movement of the locking lever. In this embodiment, the direction of movement of the locking lever 401 is perpendicular to the direction of sliding of the upper rail, while the direction of movement of the unlocking member is the same as the direction of sliding of the upper rail.

[0047] The drive mechanism 404 drives the unlocking component to move. When the drive mechanism drives the unlocking component to move, it can drive the locking rod to move away from the locking hole, causing the locking rod to disengage from the locking hole and unlocking the upper rail. When the drive mechanism releases its action on the unlocking component, the locking rod can be re-inserted into the locking hole to lock the upper rail under the action of the locking rod drive component.

[0048] The locking lever is secured to the upper rail by the cooperation between the locking lever drive component, the unlocking component, and the locking lever, ensuring the safety of the sliding sub-instrument panel.

[0049] Setting the unlocking movement direction of the unlocking component to be perpendicular to the movement direction of the locking lever facilitates unlocking the sliding locking device from both ends of the sub-dashboard. Furthermore, the impact force generated between the locking lever and the lower rail during rapid acceleration or braking of the vehicle will not affect the unlocking mechanism, the transmission structure between the unlocking mechanism and the locking mechanism, or the drive mechanism. This eliminates the problem of mis-locking under external force, ensuring the stability of the upper rail locking and the service life of the device.

[0050] In some embodiments, refer to Figure 2 and Figure 3 The sliding locking device 40 includes a housing 405, which is a structure composed of an upper housing and a lower housing. A cavity is formed inside the housing 405. The locking rod 401 and the unlocking member 403 are respectively disposed inside the housing 405 and slide in cooperation with the housing. At least one end of the locking rod 401 extends out of the housing and is inserted into the locking hole 105 to lock the upper rail.

[0051] The locking lever and unlocking mechanism are integrated into the housing, facilitating the installation and application of the device on automotive slide rail mechanisms.

[0052] In some embodiments, both ends of the locking rod 401 extend from the housing 405, and the two protruding ends of the locking rod 401 are slidably engaged with the housing. Based on the integrated structure of the locking rod and the unlocking element within the housing, the impact force generated between the locking rod and the lower rail is transmitted and applied to the housing. The housing provides effective protection for other components of the device, further improving the stability of the device's performance and its service life.

[0053] In some embodiments, the unlocking member 403 includes a bracket 4032 and one or more drive blocks 4031 disposed on the bracket. The number of drive blocks 4031 corresponds to the number of locking bars. The drive blocks 4031 are respectively disposed on one side of the locking bars. The drive blocks 4031 are provided with a wedge-shaped surface facing the locking bars. The locking bars 401 are provided with a drive portion 4011 that can form a sliding contact with the wedge-shaped surface when the unlocking member moves in a direction closer to the locking bars.

[0054] When the drive mechanism drives the unlocking component, the wedge-shaped surface of the drive block engages with the drive unit. Under the action of the wedge-shaped surface, the locking rod moves away from the locking hole, causing it to disengage and unlock. During the unlocking process, the locking rod compresses the elastic element, allowing it to re-insert into the locking hole after the unlocking action is released.

[0055] Multiple ribs 406 are spaced apart inside the housing 405 along the movement direction of the unlocking member. Sliding grooves are provided on the ribs. The bracket 4032 is engaged in the sliding grooves to achieve the sliding engagement of the unlocking member inside the housing.

[0056] In some embodiments, the locking mechanism includes a plurality of locking rods 401 arranged side-by-side at intervals. By setting the spacing between the locking rods 401, the spacing between the locking holes, the width of the locking holes, and the spacing between the centers of the locking holes, at least one locking rod can be inserted into the locking hole when the upper rail moves to any position within its range of motion. Thus, when the upper rail slides to any position and locking is required at that position, at least one locking rod can be inserted into the locking hole of the lower rail, ensuring the safety and reliability of the locking mechanism.

[0057] Specifically, refer to Figure 3 , Figure 4 and Figure 5 The locking mechanism of this embodiment includes three locking rods 401 arranged side by side at equal intervals. The distance between the locking rods 401 is set to 4 times the width of the locking rod. Each locking hole 105 has the same width and is arranged at equal intervals. The distance between adjacent locking holes is equal to the width of the locking rod, and the distance between the centers of the locking holes is 3 times the width of the locking rod.

[0058] In some embodiments, the drive mechanism 404 includes a pull rope connected to the unlocking member and a motor for driving the pull rope. The motor pulls or releases the pull rope, driving the unlocking member to move in the unlocking direction. Under the action of the locking rod drive member, the locking rod and the unlocking member are reset to the locked state when the pull rope is released through the cooperation between the locking rod and the unlocking member.

[0059] The pull rope is made of steel wire rope, and a soft sleeve is installed on the pull rope to facilitate pulling.

[0060] On the other hand, this utility model also provides an automotive slide rail mechanism, in some embodiments, referring to Figure 1 The automotive slide rail mechanism includes:

[0061] The lower rail 10 has a row of locking holes 105 arranged at horizontal intervals on it.

[0062] Upper rail 20, the upper rail is set on the lower rail and slides between the upper rail;

[0063] The sliding locking device 40 in the above embodiments is disposed on the upper rail 20 and is disposed opposite to the locking hole on the lower rail. The upper rail is locked by inserting a locking rod into the locking hole.

[0064] On the other hand, this utility model also provides an automotive sub-instrument panel module. In some embodiments, the automotive sub-instrument panel module includes:

[0065] Sub-dashboard;

[0066] In the above embodiments, the vehicle slide rail mechanism has a sub-instrument panel mounted on the upper rail. The sub-instrument panel can be fixed by locking the upper rail with a sliding locking device. When the sliding locking device is released, the sub-instrument panel can slide on the lower rail.

[0067] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", and "outer" used to indicate the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0068] Furthermore, the use of terms such as "horizontal" or "vertical" in the description of this utility model does not imply that the component is required to be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0069] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0070] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A sliding locking device for locking a slide rail mechanism, the slide rail mechanism comprising an upper rail and a lower rail, the upper rail being disposed on the lower rail and slidingly engaging with the lower rail; characterized in that, The sliding locking device includes: A locking mechanism includes one or more locking rods and a locking rod drive member. The locking rods are slidably disposed on an upper rail and can move toward locking holes that are horizontally spaced on a lower rail. The locking rod drive member is used to apply force to the locking rods to insert them into the locking holes. The unlocking mechanism includes an unlocking element that slides on the upper rail, the unlocking element being configured to move in a direction perpendicular to the direction of movement of the locking lever; The drive mechanism, when it drives the unlocking component to move, can drive the locking rod to move away from the locking hole, causing the locking rod to disengage from the locking hole.

2. The sliding locking device according to claim 1, characterized in that, It also includes a housing, wherein the locking rod and the unlocking element are respectively disposed inside the housing and slide in cooperation with the housing, and at least one end of the locking rod extends out of the housing.

3. The sliding locking device according to claim 1 or 2, characterized in that, The unlocking component includes a bracket and one or more drive blocks mounted on the bracket. The drive blocks are fitted to one side of the locking rod and have a wedge-shaped surface facing the locking rod. The locking rod has a drive portion that can slide into contact with the wedge-shaped surface when the unlocking component moves toward the locking rod.

4. The sliding locking device according to claim 2, characterized in that, Both ends of the locking rod extend from the housing and slide against the housing.

5. The sliding locking device according to claim 1, characterized in that, The locking mechanism includes multiple locking rods arranged side by side at intervals. By setting the spacing between the locking rods, the spacing between the locking holes, the width of the locking holes, and the spacing between the centers of the locking holes, at least one locking rod can be inserted into the locking hole when the upper rail moves to any position within its range of motion.

6. The sliding locking device according to claim 5, characterized in that, The locking mechanism includes three locking rods arranged side by side at equal intervals. The distance between the locking rods is four times the width of the locking rods. The locking holes are of the same width and are arranged at equal intervals. The distance between adjacent locking holes is equal to the width of the locking rods, and the distance between the centers of the locking holes is three times the width of the locking rods.

7. The sliding locking device according to claim 1 or 2, characterized in that, The locking rod drive component is an elastic component capable of applying an elastic force to the locking rod along the sliding direction of the locking rod.

8. The sliding locking device according to claim 1, characterized in that, The drive mechanism includes a pull rope connected to the unlocking component and a motor for driving the pull rope.

9. An automobile slide rail mechanism, characterized in that, include: The lower rail has a row of locking holes arranged at horizontal intervals. An upper rail is disposed on the lower rail and slides between the upper rail and the lower rail; And the sliding locking device according to any one of claims 1-8, wherein the sliding locking device is disposed on the upper rail and is disposed opposite to the locking hole on the lower rail.

10. A vehicle sub-instrument panel module, characterized in that, include: Sub-dashboard; And the automotive slide rail mechanism of claim 9, wherein the sub-instrument panel is disposed on the upper rail.