A screen recycling mechanism and an automobile
By designing a screen recycling mechanism, the suspended screen is retracted into the dashboard during collision, solving the problem of the suspended screen hurting people in the car during an accident and ensuring the normal operation of the airbag.
Patent Information
- Application Number
- CN202110439647.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-04-23
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2041-04-23
AI Technical Summary
The floating screen may cause harm to the person in the car in a major car crash.
A screen recycling mechanism is designed, including a lifting mechanism, a connecting plate, a stressed plate and a thrust device. By destroying the second connecting portion of the connecting plate during collision, the central control display screen is retracted into the interior of the dashboard housing to avoid splashing.
Effectively avoid damage to the person in the car by breaking and splashing the central control display, and ensure that the airbag can be deployed smoothly.
Smart Images

Figure CN115230601B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of automotive structures, and particularly relates to a screen recycling mechanism and an automobile. Background Art
[0002] The floating screen not only has a more technological sense but also is convenient for the driver to view and operate. It has appeared in more and more vehicle models. However, the disadvantages of the floating screen are also obvious. For example, in a major vehicle collision accident, the airbag may impact the floating screen, causing flying objects and injuring the vehicle occupants. Summary of the Invention
[0003] The technical problem to be solved by the embodiments of the present invention is that the floating screen will cause harm to the vehicle occupants in a major vehicle collision accident.
[0004] To solve the above technical problem, the present invention provides a screen recycling mechanism, including:
[0005] A lifting mechanism disposed inside the instrument panel housing;
[0006] A connecting plate, including a connecting plate body, and a first connecting portion and a second connecting portion respectively disposed on opposite sides of the connecting plate body. The first connecting portion is connected to the lifting mechanism, and the second connecting portion is used to connect the center control display screen. The lifting mechanism drives the connecting plate to move up and down for lifting or lowering and retracting the center control display screen;
[0007] A force-bearing plate, disposed on the center control display screen and inside the instrument panel housing;
[0008] A thrust device, disposed opposite to the force-bearing plate, for applying an impact force along the retracting direction of the center control display screen to the force-bearing plate when a vehicle collision accident occurs, and the impact force is greater than the impact force limit that the second connecting portion can withstand.
[0009] Further, the thrust device includes:
[0010] A gas generator;
[0011] A push rod, connected to the gas generator through a piston. When the center control display screen is in the lifted state, the end of the push rod abuts against the force-bearing plate.
[0012] Further, the force-bearing plate is located at the lower edge of the center control display screen and protrudes forward or backward.
[0013] Further, the force-bearing plate is detachably connected to the center control display screen.
[0014] Further, the lifting mechanism includes a motor and a screw rod connected to the motor;
[0015] The first connecting portion includes a protruding portion protruding from one side of the connecting plate body, and a threaded hole provided on the protruding portion for cooperating with the screw.
[0016] Furthermore, the second connecting portion includes a through hole provided on the side of the connecting plate body opposite to the protruding portion, and a connecting pin provided in the through hole. The central control display screen is fixed to the connecting plate through the connecting pin.
[0017] Furthermore, the connecting pin is made of plastic material.
[0018] Furthermore, the connecting pin includes a necking portion. After the connecting pin connects the connecting plate and the central control display screen, the necking portion is located between the connecting plate and the central control display screen.
[0019] Furthermore, there are two sets of the lifting mechanism and the connecting plate corresponding to each other, which are respectively connected to the left and right sides of the central control display screen.
[0020] A vehicle includes the screen recycling mechanism as described above.
[0021] Implementing the embodiments of the present invention has the following beneficial effects: The screen recycling mechanism of the embodiments of the present invention can not only normally lift and expose and lower and retract the central control display screen, but also when a vehicle collision accident occurs, the thrust device applies an impact force to the stress plate to break the second connecting portion of the connecting plate, so that the central control display screen retracts into the interior of the instrument panel housing, effectively avoiding the harm caused by the broken and splashing central control display screen to the vehicle occupants, and at the same time enabling the airbag to be deployed smoothly. Description of the Drawings
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0023] Figure 1 It is the front view of a screen recycling mechanism according to Embodiment 1 of the present invention.
[0024] Figure 2 It is Figure 1 the right view of.
[0025] Figure 3 It is the usage state diagram after the screen recycling mechanism of the embodiment of the present invention lifts the central control display screen.
[0026] Figure 4The figure shows the state of the central control display screen retracted by the screen retraction mechanism according to an embodiment of the present invention when a collision accident occurs.
[0027] Figure 5 The figure is a cross-sectional view of a thrust device according to an embodiment of the present invention. Detailed implementation manners
[0028] The descriptions of the following embodiments refer to the accompanying drawings to exemplify specific embodiments in which the present invention can be implemented.
[0029] Please refer to Figure 1 、 Figure 2 As shown, Embodiment 1 of the present invention provides a screen retraction mechanism, including a lifting mechanism 1, a connecting plate 2, a force-bearing plate 3, and a thrust device 4. The entire screen retraction mechanism is located inside an instrument panel housing 5. The connecting plate 2 includes a connecting plate body 21, and a first connecting portion 22 and a second connecting portion 23 respectively arranged on opposite sides of the connecting plate body 21. The first connecting portion 22 is connected to the lifting mechanism 1, and the second connecting portion 23 is used to connect to the central control display screen 6. The lifting mechanism 1 drives the connecting plate 2 to lift and expose or lower and retract the central control display screen 6, as Figure 3 shown. The force-bearing plate 3 is arranged on the central control display screen 6. The force-bearing plate 3 can be an integrated structure with the housing of the central control display screen 6. Preferably, the force-bearing plate 3 is an independent structural member detachably connected to the central control display screen 6 to reduce the processing difficulty of the central control display screen 6. Optionally, the force-bearing plate 3 is located at the lower edge of the central control display screen 6 and protrudes forward, or can also protrude backward, which is not limited in the present invention. The thrust device 4 is arranged opposite to the force-bearing plate 3. When a collision accident occurs to the vehicle, as Figure 4 shown, the thrust device 4 applies a downward impact force to the force-bearing plate 3, and this impact force is greater than the impact force limit that the second connecting portion 23 can bear, causing the second connecting portion 23 to be damaged. The central control display screen 6 is retracted downward into the interior of the instrument panel housing 5. At this time, the airbag 7 pops out and is located between the windshield 8 and the instrument panel housing 5.
[0030] The screen retraction mechanism according to the embodiment of the present invention can not only normally lift and retract the central control display screen, but also, when a collision accident occurs to the vehicle, the thrust device applies an impact force to the force-bearing plate to damage the second connecting portion of the connecting plate, so that the central control display screen is retracted into the interior of the instrument panel housing, effectively avoiding the harm caused by the broken and flying central control display screen to the vehicle occupants, and at the same time enabling the airbag to be deployed smoothly.
[0031] The structure and principle of a thrust device 4 are as Figure 5As shown in the figure, it includes a gas generator 41 and a push rod 42. The push rod 42 is connected to the gas generator 41 through a piston 43. A gas generating tablet 44 is accommodated in the sealed space above the piston 43. When the central control display screen 6 is in the lifted normal use state, the end of the push rod 42 abuts against the force receiving plate 3. When a vehicle collision accident occurs, the gas generating tablet 44 in the gas generator 41 is detonated through a lead wire 45, and the push rod 42 moves downward to transmit the impact force to the force receiving plate 3. The central control display screen 6 moves downward and is retracted into the instrument panel housing 5, avoiding the impact on the central control display screen 6 when the airbag 7 is deployed.
[0032] The lifting mechanism 1 can be driven by a threaded structure. For details, refer to Figure 1 and Figure 2 , which includes a motor 11 and a screw rod 12 connected to the motor 11. The first connecting portion 22 of the connecting plate 2 includes a protruding portion 221 protruding from one side of the connecting plate body, and a threaded hole 222 provided on the protruding portion 221 and cooperating with the screw rod 12. The second connecting portion 23 of the connecting plate 2 includes a through hole 231 provided on the side of the connecting plate body 21 opposite to the protruding portion 221, and a connecting pin 232 provided in the through hole 231. The central control display screen 6 is fixed to the connecting plate 2 through the connecting pin 232. Preferably, two through holes 231 and two corresponding connecting pins 232 can be provided to increase the connection stability. Further, in the embodiment of the present invention, there are two sets of the lifting mechanism 1 and the connecting plate 2, which are respectively connected to the left and right sides of the central control display screen 6.
[0033] Optionally, the connecting pin 232 is made of a plastic material. Preferably, in order to increase the reliability of the connecting pin 232 being damaged during a vehicle collision accident, a necking portion B can be provided on the connecting pin 232. For details, refer to Figure 2 As shown in the figure, the position of the necking portion B is preferably: after the connecting pin 232 connects the connecting plate 2 and the central control display screen 6, the necking portion B is located between the connecting plate 2 and the central control display screen 6, facilitating the fracture of the connecting pin 232 at the necking portion B during a collision accident.
[0034] Corresponding to the screen recycling mechanism provided in the first embodiment of the present invention, the second embodiment of the present invention also provides an automobile, including the screen recycling mechanism as described above. For its working principle and process, refer to the description of the first embodiment of the present invention above, and details will not be repeated here.
[0035] It can be seen from the above description that compared with the prior art, the beneficial effects of the present invention are as follows: The screen recycling mechanism of the present invention can not only normally lift and retract the central control display screen, but also, during a vehicle collision accident, the thrust device applies an impact force to the force receiving plate to damage the second connecting portion of the connecting plate, so that the central control display screen is retracted into the interior of the instrument panel housing, effectively avoiding the harm caused by the broken and splashing central control display screen to the vehicle occupants, and at the same time enabling the airbag to be deployed smoothly.
[0036] The above-disclosed are only the preferred embodiments of the present invention. Of course, the scope of the rights of the present invention cannot be limited thereby. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.
Claims
1. A screen recycling mechanism, characterized in that, Comprising: A lifting mechanism disposed inside the instrument panel housing; A connecting plate, including a connecting plate body, and a first connecting portion and a second connecting portion respectively disposed on opposite sides of the connecting plate body. The first connecting portion connects the lifting mechanism, and the second connecting portion is used to connect the central control display screen. The lifting mechanism drives the connecting plate to move up and down, for lifting the exposed central control display screen or lowering and retracting it; A force-bearing plate, disposed on the central control display screen and inside the instrument panel housing; A thrust device, disposed opposite to the force-bearing plate, for applying an impact force along the retracting direction of the central control display screen to the force-bearing plate when a vehicle collision accident occurs, and the impact force is greater than the impact force limit that the second connecting portion can withstand.
2. The screen recycling mechanism according to claim 1, wherein The thrust device includes: A gas generator; A push rod, connected to the gas generator through a piston. When the central control display screen is in the lifted state, the end of the push rod abuts against the force-bearing plate.
3. The screen recycling mechanism according to claim 1, characterized in that, The force-bearing plate is located at the lower edge of the central control display screen and protrudes forward or backward.
4. The screen recycling mechanism according to claim 1, characterized in that The force-bearing plate is detachably connected to the central control display screen.
5. The screen recycling mechanism according to claim 1, characterized in that, The lifting mechanism includes a motor and a screw rod connected to the motor; The first connecting portion includes a protruding portion protruding from one side of the connecting plate body, and a threaded hole provided on the protruding portion and cooperating with the screw rod.
6. The screen recycling mechanism according to claim 5, characterized in that, The second connecting portion includes a through hole provided on the side of the connecting plate body opposite to the protruding portion, and a connecting pin provided in the through hole. The central control display screen is fixed to the connecting plate through the connecting pin.
7. The screen recycling mechanism according to claim 6, characterized in that, The connecting pin is made of plastic material.
8. The screen recycling mechanism according to claim 6, characterized in that, The connecting pin includes a necking portion. After the connecting pin connects the connecting plate and the central control display screen, the necking portion is located between the connecting plate and the central control display screen.
9. The screen recycling mechanism according to claim 6, wherein, There are two sets of the lifting mechanism and the connecting plate correspondingly disposed, and are respectively connected to the left and right sides of the central control display screen.
10. A vehicle, characterized in that, Including the screen retracting mechanism according to any one of claims 1-9.
Citation Information
Patent Citations
Safety device for motor vehicle has screen, rope and motor mechanism that shift out of the way of passenger airbag
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