Automobile central control switch assembly
By using the snap-fit mechanism to engage with the screen and the cooperation of the drive components, the problems of accidental touches and inconvenient disassembly/reassembly of the central control screen are solved, achieving convenient installation and stable connection, and improving user experience and security.
Patent Information
- Application Number
- CN202520494395.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing automotive center console touch controls suffer from frequent accidental touches, poor user experience, and low safety, and are also inconvenient to install and remove.
The device is connected to the screen unit by a snap-fit part. The snap-fit part and the slot of the screen unit form a snap-fit action, and the rotation of the rotating block is realized by a driving component such as a torsion spring. Combined with the unlocking hole, it can be easily disassembled, which improves the connection stability and installation convenience.
It enables convenient installation and stable connection of the central control switch assembly, improves user experience and safety, and simplifies the disassembly process.
Smart Images

Figure CN223750665U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of central control switch, and relates to an automobile central control switch assembly. BACKGROUND
[0002] With the development of automobile industry, the automobile has become a more popular commodity, and people's requirements for the humanized design of the automobile and the interior grade of the vehicle are also increasing in the process of using the automobile. The automobile central control large screen becomes an indispensable part of the automobile, and part of the central control screen is upgraded to touch control, so that users can realize most of the functions of the automobile by touching the central control screen. However, the problem of multiple touch and easy mis-touch often occurs in the process of use, the user experience is poor, and the safety factor is low.
[0003] Therefore, a control device, a display device and a vehicle are disclosed in a Chinese patent [authorized publication number CN220826474U], which realizes stable mechanical fixation of the control device and the display device by connecting the first mechanical connection part and the first mechanical cooperation part. The first mechanical part is a plug-in part, and the plug-in part is provided with a mounting hole. The display body is provided with a plug-in slot, and the plug-in slot is provided with a threaded hole. After the plug-in part is inserted into the plug-in slot, the mounting hole is aligned with the threaded hole. The two are locked by the screw inserted into the mounting hole and screwed with the threaded hole.
[0004] The control device is located at the side of the display device, and in order to avoid the screen, the screw for locking the plug-in part to the display body is inserted from the back of the display device. However, the gap between the back of the display device and the vehicle body is small, which is not convenient for screwing the screw and disassembling. UTILITY MODEL CONTENTS
[0005] The utility model aims at the above problems existing in the prior art, and provides an automobile central control switch assembly which is convenient to install.
[0006] The utility model can be realized by the following technical scheme.
[0007] The automobile central control switch assembly comprises a switch body, two support shafts arranged in parallel with each other are arranged in the switch body, rotating blocks are rotatably connected to the two support shafts, the rotating blocks are provided with buckle parts which protrude from one side of the switch body close to a screen device, the buckle parts on different support shafts are opposite to each other in direction, and a driving piece for rotating the rotating blocks to the clamping direction of the buckle parts is arranged in the switch body.
[0008] The side of the automobile central control switch assembly and screen device is connected, a plurality of buttons and at least one knob are arranged on the front side of the switch body, and a connecting contact point electrically connected with the screen device is arranged on the side of the switch body close to the screen device. A first clamping groove corresponding to the two clamping parts is arranged on the side of the screen device, and one side of the first clamping groove has a first limiting step which forms a clamping action with the clamping part. When connecting, the switch body is close to the screen device, the clamping part is aligned with the first clamping groove on the screen device, then the switch body is translated to make the clamping part inserted into the first clamping groove, and then the clamping part forms a clamping action with the corresponding first limiting step under the action of the driving piece. At this time, the central control switch assembly is electrically connected with the screen device through the connecting contact point.
[0009] In order to make the clamping part form a clamping action with the first limiting step, the end of the clamping part close to the screen device faces one side of the first limiting step and has a lateral protrusion. When the lateral protrusion is hung on the first limiting step, the switch body can be prevented from being separated from the screen device.
[0010] In the above-mentioned automobile central control switch assembly, two installation cavities are arranged in the switch body, the two support shafts are respectively arranged in different installation cavities, the rotating block is arranged in the corresponding installation cavity, the side of the switch body close to the screen device has a through hole which is in communication with the installation cavity, and the clamping part is arranged outside the through hole. The installation cavity can be used to accommodate the rotating block and the driving piece, and provide space for the rotation of the rotating block.
[0011] In the above-mentioned automobile central control switch assembly, an opening in communication with the installation cavity is arranged on the front side of the switch body, a cover plate is arranged at the opening, and the support shaft is perpendicular to the cover plate. The through hole is in communication with the opening, the rotating block is sleeved on the support shaft during installation, the clamping part is arranged in the through hole, then the rotating block is axially limited by the screw which is screwed on the support shaft, and finally the cover plate is covered.
[0012] In the above-mentioned automobile central control switch assembly, the driving piece is a torsion spring which is sleeved on the support shaft, one end of the torsion spring acts on the rotating block, and the other end of the torsion spring acts on the switch body. The rotating block rotates to the clamping direction of the clamping part under the action of the torsion spring. In order to ensure the force balance of the rotating block, the torsion spring is arranged in the rotating block.
[0013] In addition to using a torsion spring as a driving piece, a compression spring / tension spring can also be used as a driving piece, and the rotating block rotates to the clamping direction of the clamping part under the action of the driving piece.
[0014] In the automobile central control switch assembly, the switch body is provided with an unlocking hole communicated with the mounting cavity on the side away from the screen device, the rotating block is provided with an acting part opposite to the unlocking hole, and the acting part can rotate the rotating block away from the clamping direction of the clamping part when the acting part is subjected to external force. When dismounting is needed, a tool is inserted into the unlocking hole and acts on the acting part, and the clamping part is separated from the clamping of the first limiting step by applying pressure to the acting part.
[0015] In the automobile central control switch assembly, the clamping part is provided with a guide inclined surface on the side close to the first limiting step. The guide inclined surface is located on the side of the clamping part close to the first limiting step, and the purpose is to facilitate the clamping part to enter the first clamping groove of the screen device.
[0016] In the automobile central control switch assembly, the switch body is provided with at least one clamping part on the side close to the screen device, and the clamping direction of the clamping part is perpendicular to the clamping direction of the clamping part of the screen device. The screen device is provided with a second clamping groove corresponding to the clamping part on the side edge, and the second clamping groove is provided with a second limiting step forming a clamping action with the clamping part, so that the stability of the connection between the switch body and the screen device can be improved.
[0017] In the automobile central control switch assembly, the switch body is provided with at least one guide column on the side close to the screen device. The screen device is provided with a guide hole corresponding to the guide column on the side edge, and when the guide column is inserted into the guide hole, the clamping part is aligned with the first clamping groove, and the clamping part is aligned with the second clamping groove.
[0018] Compared with the prior art, the automobile central control switch assembly has the following advantages: the clamping part is connected with the screen device, the connection direction extends along the length / width direction of the screen, and the connection is convenient; the unlocking hole is arranged on the switch body, the clamping part can be unlocked by the tool inserted into the unlocking hole, and the switch body is convenient to dismount; the connection stability of the switch body and the screen device is good, and the installation of components on the switch body is convenient. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a schematic view of the connection between the central control switch assembly and the screen device.
[0020] Figure 2 It is a schematic view of the structure of the central control switch assembly.
[0021] Figure 3 It is a schematic view of the structure of the central control switch assembly when the cover plate is hidden.
[0022] Figure 4 It is a sectional view of the central control switch assembly.
[0023] Figure 5 It is a bottom view of the screen device provided by the utility model.
[0024] Figure 6 is Figure 5 A-A section view in the middle.
[0025] Figure 7 is Figure 6 Enlarged view at C in the middle.
[0026] Figure 8 is Figure 5 B-B section view in the middle.
[0027] Figure 9 is Figure 8 Enlarged view at D in the middle.
[0028] In the figure, 1, switch body; 11, support shaft; 12, mounting cavity; 13, through hole; 14, unlocking hole; 15, clamping part; 16, guide column; 2, rotating block; 21, buckle part; 22, acting part; 23, guide inclined surface; 3, screen device; 31, first clamping groove; 32, first limiting step; 33, second clamping groove; 34, second limiting step; 35, guide hole; 4, cover plate; 5, torsional spring. DETAILED DESCRIPTION
[0029] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.
[0030] As Figure 2 shown, the automobile central control switch assembly comprises a long strip-shaped switch body 1, a plurality of keys and a knob are arranged on the front side of the switch body 1, the knob is located at the middle part of the switch body 1, and keys are arranged on both sides of the knob.
[0031] As Figure 3 and Figure 4 shown, two mounting cavities 12 are arranged in the switch body 1, the two mounting cavities 12 are respectively located at the two sides of the middle part of the switch body 1, the front side of the mounting cavity 12 is open, a cover plate 4 is arranged on the opening, the knob is mounted on the cover plate 4, and a support shaft 11 extending in the front-rear direction is arranged in the mounting cavity 12, and the support shafts 11 located in different mounting cavities 12 are parallel to each other.
[0032] As Figure 3 and Figure 4 shown, a rotating block 2 is arranged in the mounting cavity 12, the rotating block 2 is rotationally fitted on the support shaft 11, a through hole 13 in communication with the mounting cavity 12 is arranged on the upper side of the switch body 1, the rotating block 2 has a buckle part 21 protruding from the through hole 13, and the buckle parts 21 located on different support shafts 11 are opposite to each other. Figure 6 and Figure 7As shown in the drawings, a first clamping groove 31 corresponding to the two clamping portions 21 is arranged on the lower side of the screen device 3, and one side of the first clamping groove 31 has a first limiting step 32 for forming a clamping action with the clamping portion 21, and the two first limiting steps 32 in different first clamping grooves 31 are arranged oppositely. In order to enable the clamping portion 21 to form a clamping action with the first limiting step 32, the end of the clamping portion 21 close to the screen device 3 has a lateral protrusion on the side facing the first limiting step 32, and when the lateral protrusion is hung on the first limiting step 32, the switch body 1 and the screen device 3 can be prevented from being separated.
[0033] As shown in the drawings, Figure 3 and Figure 4 in order to enable the clamping portion 21 to form a clamping action with the first limiting step 32, the end of the clamping portion 21 close to the screen device 3 has a lateral protrusion on the side facing the first limiting step 32, and the lateral protrusion extends in the left-right direction, and when the lateral protrusion is hung on the first limiting step 32, the switch body 1 and the screen device 3 can be prevented from being separated. In order to facilitate the clamping portion 21 to enter the first clamping groove 31, the upper end of the clamping portion 21 is provided with a guide inclined surface 23 on the side facing the first limiting step 32.
[0034] A driving member for enabling the rotating block 2 to rotate in the clamping direction of the clamping portion 21 is arranged in the switch body 1. In the embodiment, as shown in the drawings, Figure 4 the driving member is a torsion spring 5 sleeved on the supporting shaft 11, one end of the torsion spring 5 acts on the rotating block 2, and the other end of the torsion spring 5 acts on the switch body 1, and the rotating block 2 rotates in the clamping direction of the clamping portion 21 under the action of the torsion spring 5. In order to ensure the force balance of the rotating block 2, the torsion spring 5 is arranged in the rotating block 2.
[0035] In addition to using a torsion spring 5 as a driving member, a compression spring / tension spring can also be used as a driving member, and the rotating block 2 rotates in the clamping direction of the clamping portion 21 under the action of the compression spring / tension spring.
[0036] As shown in the drawings, Figure 3 and Figure 4 the side of the switch body 1 away from the screen device 3 is provided with an unlocking hole 14 communicating with the mounting cavity 12, and the rotating block 2 has an acting portion 22 arranged oppositely to the unlocking hole 14, and when the acting portion 22 is acted by an external force, the rotating block 2 can rotate in the direction away from the clamping direction of the clamping portion 21. When disassembly is needed, a tool is inserted through the unlocking hole 14 and acts upward on the acting portion 22, and the pressure applied to the acting portion 22 can make the clamping portion 21 disengage from the clamping action with the first limiting step 32.
[0037] As shown in the drawings, Figure 2 and Figure 3As shown, the upper side of the switch body 1 is provided with two latching portions 15 respectively located near the ends of the switch body 1. The latching directions of the latching portions 15 and the screen device 3 are perpendicular, and the latching directions of the latching portions 21 and the screen device 3 are also perpendicular. That is, the lateral protrusions on the latching portions 15 extend in the front-to-back direction. Figure 5 , 8 As shown in Figures 9 and 1, a second slot 33 corresponding to the latching part 15 is provided on the side of the screen device 3. A second limiting step 34 that engages with the latching part 15 is provided on one side of the second slot 33, which can improve the stability of the connection between the switch body 1 and the screen device 3.
[0038] like Figure 2 and Figure 3 As shown, the upper side of the switch body 1 is provided with two guide posts 16, each guide post 16 being located between two adjacent latching parts 21 and latching parts 15. Figure 5 and Figure 6 As shown, a guide hole 35 corresponding to the guide post 16 is provided on the side of the screen device 3. When the guide post 16 is inserted into the guide hole 35, the latching part 21 is aligned with the first slot 31 and the latching part 15 is aligned with the second slot 33.
[0039] During connection, the switch body 1 is moved from bottom to top towards the car's screen device 3 (central control screen), and the guide post 16 is aligned with the guide hole 35. The guide post 16 is inserted into the guide hole 35. During this process, the latching part 21 is inserted into the first slot 31, and the engaging part 15 is inserted into the second slot 33. Then, the switch body 1 is moved to one side of the second limiting step 34 so that the lateral protrusion on the engaging part 15 engages with the second limiting step 34. Meanwhile, the latching part 21, under the action of the torsion spring 5, engages with the first limiting step 32. The switch body 1 can then be perfectly connected to the screen device 3. Figure 1 As shown, both the switch body 1 and the screen device 3 are provided with connection points. When the two are connected, the buttons and knobs on the switch body 1 are electrically connected to the screen device 3.
[0040] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
Claims
1. A center switch assembly for a vehicle, comprising a switch body (1), characterized in that, The switch body (1) is provided with two parallel support shafts (11), and a rotating block (2) is rotatably connected to each of the support shafts (11). The rotating block (2) has a clamping portion (21) extending from the side of the switch body (1) close to the screen device (3), and the clamping portions (21) on the two support shafts (11) are oppositely directed. The switch body (1) is provided with a driving member for rotating the rotating block (2) towards the clamping direction of the clamping portion (21).
2. The automotive center control switch assembly of claim 1, wherein, The switch body (1) is provided with two mounting cavities (12), and the two support shafts (11) are arranged in the two mounting cavities (12) respectively. The rotating block (2) is arranged in the corresponding mounting cavity (12). The side of the switch body (1) close to the screen device (3) is provided with a through hole (13) communicating with the mounting cavity (12), and the clamping portion (21) extends from the through hole (13).
3. The automotive center control switch assembly of claim 2, wherein, The front side of the switch body (1) is provided with an opening communicating with the mounting cavity (12), and the opening is provided with a cover plate (4). The support shaft (11) is perpendicular to the cover plate (4).
4. The center control switch assembly of claim 1 or 2 or 3, wherein, The driving member is a torsion spring (5) sleeved on the support shaft (11). One end of the torsion spring (5) acts on the rotating block (2), and the other end of the torsion spring (5) acts on the switch body (1). The rotating block (2) is rotated towards the clamping direction of the clamping portion (21) under the action of the torsion spring (5).
5. The automotive center control switch assembly of claim 2, wherein, The side of the switch body (1) away from the screen device (3) is provided with an unlocking hole (14) communicating with the mounting cavity (12). The rotating block (2) is provided with an acting portion (22) opposite to the unlocking hole (14). When the acting portion (22) is acted on by an external force, the rotating block (2) can be rotated away from the clamping direction of the clamping portion (21).
6. The automotive center control switch assembly of claim 2, wherein, The clamping portion (21) has a guide inclined surface (23) close to the screen device (3).
7. The automotive center control switch assembly of claim 1, wherein, The side of the switch body (1) close to the screen device (3) is provided with at least one clamping portion (15). The clamping direction of the clamping portion (15) and the clamping direction of the clamping portion (21) are perpendicular to each other.
8. The automotive center control switch assembly of claim 1, wherein, The side of the switch body (1) close to the screen device (3) is provided with at least one guide column (16).
Citation Information
Patent Citations
Control device, display device and vehicle
CN220826474U