Front top lamp structure and vehicle

Abstract

The utility model relates to the technical field of vehicles, and particularly discloses a front ceiling lamp structure and a vehicle, the front ceiling lamp structure comprises a middle frame, a PCB, a function panel assembly, a bottom shell and a cover shell, one side of the middle frame is concavely provided with a containing groove, and the groove bottom of the containing groove is provided with a through hole communicated with the middle frame; the PCB is fixedly arranged on the other side of the middle frame, and the through hole is opposite to the metal induction disc on the PCB; the functional panel assembly comprises a supporting body and a functional button arranged on the supporting body, the supporting body is embedded in the containing groove, the bottom shell and the cover shell are fixedly connected with each other and define a containing cavity, the cover shell is provided with an operation hole communicated with the containing cavity, the middle frame, the PCB and the functional panel assembly are all located in the containing cavity, the middle frame is connected with the bottom shell or the cover shell in a clamped mode, and the PCB is clamped by the middle frame and the bottom shell. The cover shell abuts against the supporting body so that the supporting body can be limited in the containing groove, and the function button is opposite to the operation hole. The PCB is clamped by the middle frame and the bottom shell, and the functional panel assembly is limited in the accommodating groove by the cover shell, so that the assembly efficiency is improved, and the assembly and manufacturing cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle technical field especially relates to front roof light structure and vehicle. BACKGROUND

[0002] With the continuous development of automobile, the front roof light structure in the cab of the automobile is not only limited to the illumination in the cab, but also integrates different functions, such as starting SOS, starting danger alarm flash light and setting up a radio microphone.

[0003] The more the function integration of the front roof light structure is, the more complex the structure is, and then more bolts fasteners are needed for fixed connection, which causes low assembly efficiency and high overall cost. UTILITY MODEL CONTENT

[0004] The utility model discloses a front roof light structure and vehicle, and aims to solve the problems of low assembly efficiency and high overall cost caused by the need of more bolts fasteners for fixed connection in the assembly process of the front roof light structure in the related art.

[0005] On the one hand, the utility model provides a front roof light structure, which comprises:

[0006] A middle frame, a containing groove is recessed on one side of the middle frame, and a through hole communicating with the other side of the middle frame is arranged on the groove bottom of the containing groove;

[0007] A PCB board is fixedly arranged on the other side of the middle frame, and the through hole is arranged opposite to a metal induction disc on the PCB board;

[0008] A function panel assembly comprising a support body and a function button arranged on the support body, the support body is embedded in the containing groove, and the function button passes through the through hole and is arranged opposite to the metal induction disc;

[0009] A bottom shell and a cover shell, the bottom shell and the cover shell are fixedly connected with each other and form a containing cavity, the cover shell is provided with an operation hole communicating with the containing cavity, the middle frame, the PCB board and the function panel assembly are located in the containing cavity, the middle frame is clamped with the bottom shell or the cover shell, the middle frame and the bottom shell clamp the PCB board, the cover shell abuts against the support body to limit the support body in the containing groove, and the function button is opposite to the operation hole.

[0010] As a preferred technical scheme of the front roof light structure, the through hole comprises a first through hole, the support body comprises a first sliding hole opposite to the first through hole, and the metal induction disc comprises a first induction disc opposite to the first through hole.

[0011] The functional button comprises a first button assembly, the first button assembly comprises a first button part and a first driving pad, the first button part is arranged in the first sliding hole and the first through hole and is in sliding fit with the support body, and the first driving pad is arranged on the PCB and is opposite to the first sensing disc.

[0012] As the preferred technical solution of the front headlight structure, the first button assembly further comprises a mistaken touch prevention cover, the mistaken touch prevention cover is pivotally connected with the support body, so that the mistaken touch prevention cover comprises a first position and a second position, at the first position, the mistaken touch prevention cover closes one end of the first sliding hole away from the first through hole, and at the second position, the mistaken touch prevention cover opens one end of the first sliding hole away from the first through hole.

[0013] As the preferred technical solution of the front headlight structure, the support body is provided with a latch, the mistaken touch prevention cover is provided with a clamping piece matched with the latch, the clamping piece is in clamping connection with the latch, so that the mistaken touch prevention cover is located at the first position.

[0014] The first button assembly further comprises an elastic piece, the clamping piece is in clamping disconnection with the latch, and the elastic piece switches the mistaken touch prevention cover from the first position to the second position.

[0015] As the preferred technical solution of the front headlight structure, the through hole further comprises a second through hole, the support body further comprises a second sliding hole opposite to the second through hole, and the metal sensing disc comprises a second sensing disc opposite to the second through hole.

[0016] The functional button comprises a second button assembly, the second button assembly comprises a second button part, a guide part and a second driving pad, the guide part is arranged in the second sliding hole and the second through hole and is in sliding fit with the second sliding hole, the second driving pad is arranged on the PCB and is opposite to the second sensing disc, the guide part is opposite to the second sensing disc along the sliding direction of the guide part, and the second button part is located on one side of the support body away from the second driving pad and is in clamping connection with the guide part.

[0017] As the preferred technical solution of the front headlight structure, the support body is provided with a sound inlet groove, the sound inlet groove and the groove wall of the accommodating groove form a sound inlet cavity, the support body is provided with a sound inlet hole communicating with the sound inlet cavity, and the sound inlet cavity is used for arranging a sound receiving device.

[0018] As the preferred technical solution of the front headlight structure, the middle frame is further provided with an illumination hole, an illumination piece on the PCB is arranged in the illumination hole from one end of the illumination hole, and the other end of the illumination hole is opposite to the shell;

[0019] The cover is transparent.

[0020] As the preferred technical solution of the front roof light structure, a touch capacitive diaphragm is further included, the touch capacitive diaphragm includes a diaphragm body and a wiring strip connected with the diaphragm body, the touch capacitive diaphragm is arranged in the accommodating cavity, the diaphragm body is attached to the cover and opposite to the light hole, and the wiring strip passes through the gap between the cavity wall of the accommodating cavity and the middle frame and is connected with the PCB.

[0021] As the preferred technical solution of the front roof light structure, one of the middle frame and the PCB is provided with a plurality of limiting holes, and the other is provided with a plurality of limiting columns, and the plurality of limiting columns are inserted into the plurality of limiting holes one by one.

[0022] In another aspect, the utility model provides a vehicle, including car shell and the front roof light structure of any one scheme in above, the car shell is provided with the driver's cabin, the front roof light structure sets up in the top wall of driver's cabin.

[0023] The utility model discloses beneficial effect is:

[0024] The utility model provides a front roof light structure and vehicle, this front roof light structure includes middle frame, PCB board, function panel subassembly, bottom shell and cover, one side of middle frame is recessed and is provided with accommodating groove, and the bottom of accommodating groove is provided with the through -hole that communicates the other side of middle frame, the other side of middle frame is fixed and is established in the PCB board, and the through -hole is opposite to the metal induction disc on the PCB board and is arranged, function panel subassembly includes support body and sets up on the function button of support body, and support body is embedded in accommodating groove, and function button passes through the through -hole and is opposite to the metal induction disc and is arranged, bottom shell and cover are mutually fixed and are surrounded into accommodating cavity, and cover is provided with the operation hole that communicates accommodating cavity, and middle frame, PCB board and function panel subassembly all are located in accommodating cavity, and middle frame is connected with bottom shell or cover, and middle frame and bottom shell pinch the PCB board, and cover and support body abut, to with support body is limited in accommodating groove, and function button is opposite to the operation hole. In this front roof light structure, middle frame and bottom shell pinch the PCB board, and then can reduce the fixed of setting bolt or the joint structure to the PCB board, and cover limits function panel subassembly in accommodating groove, and also can reduce setting bolt or the joint structure, and then improve the assembly efficiency of front roof light structure, reduce the assembly and manufacturing cost of front roof light structure. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is structural schematic drawing of the front roof light structure in the utility model embodiment;

[0026] Figure 2 It is the explosion schematic of the front roof light structure in the utility model embodiment Figure One ;

[0027] Figure 3 It is the explosion schematic of the front headlight structure in the embodiment of the utility model Figure Two ;

[0028] Figure 4 It is the structural schematic view of the middle frame in the embodiment of the utility model

[0029] Figure 5 It is the structural schematic of the functional panel assembly in the embodiment of the utility model Figure One ;

[0030] Figure 6 It is the structural schematic of the functional panel assembly in the embodiment of the utility model Figure Two ;

[0031] Figure 7 It is the structural schematic of the support body in the embodiment of the utility model Figure Two .

[0032] In the figure:

[0033] 1, middle frame; 11, accommodating groove; 111, first through hole; 112, second through hole; 113, third through hole; 12, light hole; 13, limiting column;

[0034] 2, PCB board; 21, limiting hole; 22, first via hole;

[0035] 3, functional panel assembly; 31, support body; 311, first sliding hole; 3111, first guide groove; 3112, first clamping convex; 313, second sliding hole; 3131, second guide groove; 314, sound inlet groove; 315, sound inlet hole;

[0036] 32, first button assembly; 321, first button part; 3211, first guide convex; 322, first drive pad; 323, anti-misoperation cover; 3231, clamping piece; 324, elastic piece;

[0037] 33, second button assembly; 331, second button part; 332, guide part; 3321, second guide convex; 333, second drive pad;

[0038] 4, bottom shell; 41, first half cavity; 42, step surface; 43, second via hole;

[0039] 5, cover shell; 51, operation hole; 52, second half cavity;

[0040] 6, touch type capacitive diaphragm; 61, diaphragm body; 62, wiring row. DETAILED DESCRIPTION

[0041] The technical solutions of the present application will be described clearly and completely in connection with the drawings. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0042] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions, and moreover, the first feature is "above", "above" and "above" of the second feature, which includes the first feature above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature is "below", "below" and "below" of the second feature, which includes the first feature below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0043] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0044] The embodiments of the present application will be described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation on the present application.

[0045] As Figures 1-7As shown, the embodiment provides a front roof light structure, which comprises a middle frame 1, a PCB board 2, a functional panel assembly 3, a bottom shell 4 and a cover shell 5. A containing groove 11 is recessed on one side of the middle frame 1, and a through hole is arranged on the groove bottom of the containing groove 11 and communicates with the other side of the middle frame 1. The PCB board 2 is fixed on the other side of the middle frame 1, and the through hole is arranged opposite to a metal induction disc on the PCB board 2. The functional panel assembly 3 comprises a support body 31 and functional buttons arranged on the support body 31. The support body 31 is embedded in the containing groove 11, and the functional buttons pass through the through hole and are arranged opposite to the metal induction disc. The bottom shell 4 and the cover shell 5 are fixed to each other and surround a containing cavity. The cover shell 5 is provided with an operation hole 51 communicating with the containing cavity. The middle frame 1, the PCB board 2 and the functional panel assembly 3 are all located in the containing cavity. The middle frame 1 is clamped with the bottom shell 4 or the cover shell 5. The middle frame 1 and the bottom shell 4 clamp the PCB board 2. The cover shell 5 abuts against the support body 31 to limit the support body 31 in the containing groove 11. The functional buttons are opposite to the operation hole 51. In the front roof light structure, the middle frame 1 and the bottom shell 4 clamp the PCB board 2, so that the fixing of the PCB board 2 by bolts or clamping structures can be reduced. The cover shell 5 limits the functional panel assembly 3 in the containing groove 11, so that the bolts or clamping structures can also be reduced. Therefore, the assembly efficiency of the front roof light structure is improved, and the assembly and manufacturing costs of the front roof light structure are reduced.

[0046] Optionally, the bottom shell 4 is provided with a first half cavity 41, and the cover shell 5 is provided with a second half cavity 52. The bottom shell 4 and the cover shell 5 are fixed to each other, so that the first half cavity 41 and the second half cavity 52 surround the containing cavity. A stepped surface 42 is arranged in the first half cavity 41 of the bottom shell 4. When the middle frame 1 with the PCB board 2 is inserted into the first half cavity 41, the middle frame 1 is clamped with the bottom shell 4. At this time, the middle frame 1 and the stepped surface 42 clamp the PCB board 2. At the same time, the peripheral wall of the first half cavity 41 and the peripheral wall of the PCB board 2 are in close contact with each other, so that the fixation of the PCB board 2 is realized. When the middle frame 1 is inserted into the second half cavity 52, the support body 31 can close the operation hole 51, so that the cover shell 5 limits the support body 31 and limits the support body 31 in the containing groove 11.

[0047] Optionally, the PCB board 2 and the middle frame 1 are connected by glue.

[0048] Optionally, the through hole comprises a first through hole 111, the support body 31 comprises a first sliding hole 311 opposite to the first through hole 111, and the metal induction disc comprises a first induction disc opposite to the first through hole 111; the functional button comprises a first button assembly 32, the first button assembly 32 comprises a first button part 321 and a first driving pad 322, the first button part 321 is arranged in the first sliding hole 311 and the first through hole 111 and is in sliding fit with the support body 31, and the first driving pad 322 is arranged on the PCB board 2 and is opposite to the first induction disc; the first button part 321 is opposite to the first induction disc along the sliding direction of the first button part 321. In the embodiment, the operator presses the first button part 321, so that the first button part 321 slides in the first sliding hole 311 and the first through hole 111 to the direction close to the first driving pad 322 until the first driving pad 322 is deformed and the deformed part of the first driving pad 322 abuts against the first induction disc, so that the PCB board 2 receives an electrical signal. When the operator removes the force applied to the first button part 321, the first driving pad 322 returns to the original state to drive the first button part 321 to move to the initial position away from the PCB board 2. Optionally, the first driving pad 322 is made of rubber.

[0049] For the specific structure of the first button part 321 sliding in the first sliding hole 311, optionally, the peripheral wall of the first sliding hole 311 is provided with a first guide groove 3111 along the sliding direction of the first button part 321, the first slot of the first guide groove 3111 is opposite to the bottom wall of the accommodating groove 11, the peripheral wall of the first button part 321 is provided with a first guide protrusion 3211 corresponding to the first guide groove 3111, when the first button part 321 is inserted into the first sliding hole 311 from one end provided with the slot, the first guide protrusion 3211 is inserted into the first guide groove 3111 from the slot, and the inner wall of the first sliding hole 311 is provided with a first clamping protrusion 3112 located at one end close to the slot, the first clamping protrusion 3112 abuts against the first button part 321 along the sliding direction of the first button part 321 to limit the first guide protrusion 3211 from being taken out of the first guide groove 3111.

[0050] Optionally, the first button assembly 32 further comprises a mistaken touch prevention cover 323, the mistaken touch prevention cover 323 is pivotally connected with the support body 31, so that the mistaken touch prevention cover 323 comprises a first position and a second position, in the first position, the mistaken touch prevention cover 323 closes one end of the first sliding hole 311 away from the first through hole 111, and in the second position, the mistaken touch prevention cover 323 opens one end of the first sliding hole 311 away from the first through hole 111. In the embodiment, when the mistaken touch prevention cover 323 is in the first position, the operator can avoid touching the first button part 321 by mistake, and only when the mistaken touch prevention cover 323 is in the second position, the operator can press the first button part 321. Optionally, the first button assembly 32 in the arrangement is configured to start the SOS function.

[0051] Optionally, the support body 31 is provided with a latch, the anti-misoperation cover 323 is provided with a clasp 3231 matched with the latch, the clasp 3231 is clamped with the latch to make the anti-misoperation cover 323 located at the first position; the first button assembly 32 further comprises an elastic member 324, the clasp 3231 is unclamped with the latch, and the elastic member 324 makes the anti-misoperation cover 323 switch from the first position to the second position. In the embodiment, the latch is arranged on the support member, when located at the first position, the clasp 3231 is clamped with the latch, and then the anti-misoperation cover 323 is limited at the first position. When the operator operates the clasp 3231 and the latch to unclamp, the anti-misoperation cover 323 is switched from the first position to the second position under the action of the elastic member 324.

[0052] For the specific structure of the elastic member 324, optionally, the elastic member 324 is a torsion spring, the torsion spring is sleeved on the pivoting shaft between the anti-misoperation cover 323 and the support member, one acting end of the torsion spring abuts against the anti-misoperation cover 323, and the other acting end of the torsion spring abuts against the support member.

[0053] Optionally, the through hole further comprises a second through hole 112, the support body 31 further comprises a second sliding hole 313 opposite to the second through hole 112, and the metal induction disc comprises a second induction disc opposite to the second through hole 112; the functional button comprises a second button assembly 33, the second button assembly 33 comprises a second button part 331, a guide part 332 and a second driving pad 333, the guide part 332 is arranged through the second sliding hole 313 and the second through hole 112 and is in sliding fit with the second sliding hole 313, the second driving pad 333 is arranged on the PCB board 2 and is opposite to the second induction disc, the guide part 332 is opposite to the second induction disc along the sliding direction of the guide part 332, and the second button part 331 is located on the side of the support body 31 away from the second driving pad 333 and is clamped with the guide part 332. In the embodiment, the operator presses the second button part 331 to make the guide part 332 slide along the axial direction of the second sliding hole 313 and close to the PCB board 2, until the second driving pad 333 is deformed, and the deformed part of the second driving pad 333 abuts against the second induction disc, so that the PCB board 2 receives an electric signal. When the operator removes the force applied on the second button part 331, the second driving pad 333 returns to the original state to drive the guide part 332 to move to the initial position away from the PCB board 2.

[0054] For the specific structure of the guide portion 332 sliding in the second sliding hole 313, optionally, the peripheral wall of the second sliding hole 313 is provided with a second guide groove 3131 in the sliding direction of the guide portion 332, the second slot of the second guide groove 3131 is opposite to the bottom wall of the accommodating groove 11, the peripheral wall of the guide portion 332 is provided with a second guide protrusion 3321 corresponding to the second guide groove 3131, when the guide portion 332 is inserted into the second sliding hole 313 from one end provided with the second slot, the second guide protrusion 3321 is inserted into the second guide groove 3131 from the second slot, at the same time, the second button portion 331 is located on the side of the support away from the groove bottom of the accommodating groove 11, and the second button portion 331 is clamped with the guide portion 332 to limit the second guide protrusion 3321 from being pulled out of the second guide groove 3131.

[0055] Optionally, the support body 31 is provided with an audio inlet groove 314, the audio inlet groove 314 is surrounded by the groove wall of the accommodating groove 11 to form an audio cavity, and the support body 31 is provided with an audio inlet hole 315 communicating with the audio cavity, and the audio cavity is used to arrange a sound collecting device. In the embodiment, when the support is embedded in the accommodating groove 11, the slot of the audio inlet groove 314 is opposite to the bottom plate of the accommodating groove 11, at this time, the through hole further includes a third through hole 113, the PCB board 2 further includes a first via hole 22, the bottom shell 4 further includes a second via hole 43, the slot is in sequence communicated with the first via hole 22 and the second via hole 43, the sound collecting device is arranged in the audio cavity, and the wire harness of the sound collecting device is led out through the slot, the first via hole 22 and the second via hole 43. The audio inlet hole 315 facilitates sound entering the audio cavity.

[0056] Optionally, the middle frame 1 is further provided with an illumination hole 12, and the light emitting member on the PCB board 2 is inserted into the illumination hole 12 from one end of the illumination hole 12, and the other end of the illumination hole 12 is opposite to the cover shell 5; the cover shell 5 is a transparent member. In the embodiment, the light emitted by the light emitting member can be emitted through the illumination hole 12 and the cover shell 5.

[0057] Optionally, the illumination hole 12 is provided with two and located at two sides of the accommodating groove 11 respectively, and the light emitting member on the PCB board 2 is provided with two and inserted into the illumination hole 12 respectively.

[0058] Optionally, the front top lamp structure further includes a touch type capacitive diaphragm 6, the touch type capacitive diaphragm 6 includes a diaphragm body 61 and a wiring harness 62 connected with the diaphragm body 61, the touch type capacitive diaphragm 6 is arranged in the accommodating cavity, the diaphragm body 61 is attached to the cover shell 5 and opposite to the illumination hole 12, and the wiring harness 62 passes through the gap between the cavity wall of the accommodating cavity and the middle frame 1 and is connected with the PCB board 2. In the embodiment, the operator can control the start, stop and brightness of the light emitting member by touching the diaphragm body 61. The wiring harness 62 passes through the gap between the cavity wall of the accommodating cavity and the middle frame 1 and is connected with the PCB board 2, which avoids setting a threading hole on the middle frame 1, thereby improving the assembly efficiency and reducing the manufacturing cost.

[0059] Optionally, the middle frame 1 and the PCB board 2 are provided with a plurality of limiting holes 21 and a plurality of limiting columns 13 respectively, and the plurality of limiting columns 13 are inserted into the plurality of limiting holes 21 one by one. In this embodiment, the relative position of the middle frame 1 and the PCB board 2 can be limited, thereby improving the stability of the fixation of the PCB board 2.

[0060] The embodiment also provides a vehicle, which comprises a vehicle shell and the front roof lamp structure in the above-mentioned solution, and the vehicle shell is provided with a cab, and the front roof lamp structure is arranged on a top wall of the cab.

[0061] Obviously, the above embodiments of the present application are merely exemplary and are not intended to limit the embodiments of the present application. For those skilled in the art, other different forms of changes or modifications can be made on the basis of the above description. All the embodiments are not required to be exhausted. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. A front dome light structure, characterized in that, include: The middle frame (1) has a recessed receiving groove (11) on one side, and the bottom of the receiving groove (11) has a through hole that connects to the other side of the middle frame (1). PCB board (2) is disposed on the other side of the middle frame (1), and the through hole is disposed opposite to the metal induction disk on the PCB board (2); The function panel assembly (3) includes a support (31) and a function button disposed on the support (31). The support (31) is embedded in the receiving groove (11), and the function button passes through the through hole and is disposed opposite to the metal induction disk. The bottom shell (4) and the cover shell (5) are fixedly connected to each other and form a receiving cavity. The cover shell (5) is provided with an operation hole (51) communicating with the receiving cavity. The middle frame (1), the PCB board (2) and the function panel assembly (3) are all located in the receiving cavity. The middle frame (1) is snapped into the bottom shell (4) or the cover shell (5). The middle frame (1) and the bottom shell (4) clamp the PCB board (2). The cover shell (5) abuts against the support body (31) to restrict the support body (31) within the receiving groove (11). The function button is opposite to the operation hole (51).

2. The front dome light structure according to claim 1, characterized in that, The through hole includes a first through hole (111), the support (31) includes a first sliding hole (311) opposite to the first through hole (111), and the metal induction disk includes a first induction disk opposite to the first through hole (111); The function button includes a first button assembly (32), which includes a first button part (321) and a first drive pad (322). The first button part (321) passes through the first sliding hole (311) and the first through hole (111) and slides with the support body (31). The first drive pad (322) is disposed on the PCB board (2) and is opposite to the first sensing disk. The first button part (321) is opposite to the first sensing disk along the sliding direction of the first button part (321).

3. The front dome light structure according to claim 2, characterized in that, The first button assembly (32) further includes an anti-accidental touch cover (323), which is pivotally connected to the support (31) so that the anti-accidental touch cover (323) includes a first position and a second position. In the first position, the anti-accidental touch cover (323) closes the end of the first sliding hole (311) away from the first through hole (111), and in the second position, the anti-accidental touch cover (323) opens the end of the first sliding hole (311) away from the first through hole (111).

4. The front dome light structure according to claim 3, characterized in that, The support body (31) is provided with a latch, and the anti-accidental touch cover (323) is provided with a clip (3231) that cooperates with the latch. The clip (3231) engages with the latch so that the anti-accidental touch cover (323) is located in the first position. The first button assembly (32) further includes an elastic element (324), the latch (3231) is disengaged from the latch, and the elastic element (324) causes the anti-accidental touch cover (323) to switch from the first position to the second position.

5. The front dome light structure according to claim 1, characterized in that, The through hole also includes a second through hole (112), the support (31) also includes a second sliding hole (313) opposite to the second through hole (112), and the metal induction disk includes a second induction disk opposite to the second through hole (112); The function button includes a second button assembly (33), which includes a second button part (331), a guide part (332), and a second drive pad (333). The guide part (332) passes through the second sliding hole (313) and the second through hole (112) and slides with the second sliding hole (313). The second drive pad (333) is disposed on the PCB board (2) and is opposite to the second sensing disk. The guide part (332) is opposite to the second sensing disk along the sliding direction of the guide part (332). The second button part (331) is located on the side of the support body (31) away from the second drive pad (333) and is engaged with the guide part (332).

6. The front dome light structure according to claim 1, characterized in that, The support body (31) is provided with a sound inlet groove (314), the sound inlet groove (314) and the groove wall of the receiving groove (11) are arranged to form a sound inlet cavity, the support body (31) is provided with a sound inlet hole (315) communicating with the sound inlet cavity, and the sound inlet cavity is used to install a sound receiving device.

7. The front dome light structure according to claim 1, characterized in that, The middle frame (1) is also provided with a light-illuminating hole (12), and the light-illuminating element on the PCB board (2) passes through the light-illuminating hole (12) from one end, and the other end of the light-illuminating hole (12) is opposite to the cover (5); The cover (5) is a transparent part.

8. The front dome light structure according to claim 7, characterized in that, It also includes a touch-sensitive capacitive diaphragm (6), which includes a diaphragm body (61) and a terminal block (62) connected to the diaphragm body (61). The touch-sensitive capacitive diaphragm (6) is disposed in the receiving cavity. The diaphragm body (61) is attached to the cover (5) and opposite to the light-emitting hole (12). The terminal block (62) passes through the gap between the cavity wall of the receiving cavity and the middle frame (1) and is connected to the PCB board (2).

9. The front dome light structure according to any one of claims 1-8, characterized in that, The middle frame (1) and the PCB board (2) are provided with multiple limiting holes (21) on one side and multiple limiting posts (13) on the other side. The multiple limiting posts (13) are inserted into the multiple limiting holes (21) one by one.

10. A vehicle, characterized in that, The vehicle includes a body shell and a front dome light structure as described in any one of claims 1-9, wherein the body shell is provided with a cab and the front dome light structure is disposed on the top wall of the cab.

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