Loudspeaker mask, loudspeaker assembly and vehicle ceiling

Abstract

The utility model discloses a loudspeaker mask, a loudspeaker assembly and a vehicle roof. A loudspeaker mask belongs to the technical field of vehicles, the loudspeaker mask comprises a sound guide cylinder, a grid plate and a plurality of buckles, one axial end of the sound guide cylinder is connected with the grid plate, the other axial end of the sound guide cylinder is suitable for supporting a loudspeaker, the buckles are wound on the outer side of the sound guide cylinder, at least one of the grid plate and the sound guide cylinder is connected with the buckles, and in the radial direction of the sound guide cylinder, the grid plate and the sound guide cylinder are connected with the buckles. One part of the buckle is suitable for being arranged opposite to the loudspeaker, the clamping amount of the buckle is Y, the gap between the buckle and the loudspeaker is D, and the relation that Y is larger than D is met, that is, the clamping amount of the buckle is larger than the gap between the buckle and the loudspeaker, one part of the buckle is suitable for being arranged opposite to the loudspeaker, and the loudspeaker can limit the stroke of the buckle moving in the separating direction. Therefore, the buckle can be effectively prevented from falling off, damage to passengers caused by falling of the loudspeaker mask is avoided, and the safety performance of a vehicle is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle technical field, specifically, relate to a loudspeaker face guard, loudspeaker assembly and vehicle roof. BACKGROUND

[0002] The loudspeaker face guard of the vehicle is usually fixed to the roof of the vehicle through the clamping of the clamps, when the safety side air curtain of the vehicle explodes, the impact force generated by the explosion can be transmitted to the loudspeaker face guard through the roof, the clamps are easily vibrated and rebounded under stress, which causes the loudspeaker face guard to fall off and fly out, causing secondary injury to the passengers and reducing the safety performance of the vehicle. SUMMARY

[0003] The utility model aims at solving one of the above technical problems in the prior art at least to some extent. To this end, the utility model provides a loudspeaker face guard, which can improve the safety performance of the vehicle.

[0004] The utility model further provides a loudspeaker assembly with the loudspeaker face guard.

[0005] The utility model further provides a vehicle roof with the loudspeaker assembly.

[0006] The loudspeaker face guard according to the utility model embodiment comprises a sound guide cylinder, a grid plate and a plurality of buckles, one end of the sound guide cylinder in the axial direction is connected with the grid plate, the other end of the sound guide cylinder in the axial direction is adapted to support a loudspeaker, the plurality of buckles are arranged on the outer side of the sound guide cylinder, at least one of the grid plate and the sound guide cylinder is connected with the buckle, in the radial direction of the sound guide cylinder, a part of the buckle is adapted to be arranged opposite to the loudspeaker, the engagement amount of the buckle is Y, the gap between the buckle and the loudspeaker is D, and the relationship Y>D is satisfied.

[0007] The loudspeaker face guard according to the utility model embodiment has the following advantages: a part of the buckle is arranged opposite to the loudspeaker, the engagement amount of the buckle is greater than the gap between the buckle and the loudspeaker, a part of the buckle is adapted to be arranged opposite to the loudspeaker, the loudspeaker can limit the stroke of the buckle moving in the direction of separation, which can effectively prevent the buckle from falling off and avoid the injury to the passengers caused by the falling of the loudspeaker face guard, thereby being beneficial to improving the safety performance of the vehicle.

[0008] According to some embodiments of the utility model, the Y and the D further satisfy the relationship 1.00mm≤Y≤1.50mm, 0.50mm≤D≤0.80mm.

[0009] According to some embodiments of the utility model, the buckle includes: cantilever part and pawl part, one end of the cantilever part is connected with the grid plate, the other end of the cantilever part is connected with the pawl part, the pawl part is protruded to the direction away from the sound guide cylinder relative to the cantilever part to form the clamping surface, in the radial direction of the sound guide cylinder, at least part of the pawl part is suitable to be arranged opposite to the loudspeaker, and the width of the clamping surface is W, satisfies the relation formula: W=Y.

[0010] According to some embodiments of the utility model, the buckle further includes: connecting part, the connecting part is connected between the cantilever part and the sound guide cylinder.

[0011] According to some embodiments of the utility model, a plurality of the buckle is arranged equiangularly spaced around the circumferential direction of the sound guide cylinder.

[0012] According to some embodiments of the utility model, the loudspeaker grille further includes: limiting guide column, the limiting guide column is arranged on the outside of the sound guide cylinder, at least one of the grid plate and the sound guide cylinder is connected with the limiting guide column.

[0013] According to some embodiments of the utility model, the inner side surface of the grid plate is connected with the sound guide cylinder, in the axial direction of the sound guide cylinder, the maximum distance between the sound guide cylinder and the inner side surface of the grid plate is H1, the maximum distance between the buckle and the inner side surface of the grid plate is H2, satisfies the relation formula: H1

[0014] The loudspeaker assembly according to another aspect of the utility model embodiment, including: base, loudspeaker grille and loudspeaker, the base has the mounting hole and the clamping surface of abutment, the loudspeaker grille is above-mentioned loudspeaker grille, the sound guide cylinder and a plurality of the buckle are arranged in the mounting hole, each the buckle is with Clamping surface clamping, the loudspeaker is connected with the base through fastener.

[0015] The loudspeaker assembly according to the utility model embodiment, the part of the buckle of the loudspeaker grille is arranged opposite to the loudspeaker, and the clamping amount of the buckle is greater than the gap between the buckle and the loudspeaker, and the part of the buckle is suitable for being arranged opposite to the loudspeaker, so that the loudspeaker can limit the stroke of the buckle moving in the direction of separation, effectively prevent the buckle from falling off, avoid the loudspeaker grille falling off to cause injury to the occupant, thereby being favorable to improving the safety performance of the vehicle.

[0016] According to some embodiments of the utility model, the loudspeaker assembly further includes: sealing strip, the sealing strip is clamped between the sound guide cylinder and the loudspeaker.

[0017] According to another embodiment of the present invention, a vehicle roof includes: a roof body and a speaker assembly, the roof body having a mounting hole; the speaker assembly being the aforementioned speaker assembly, the base being fixed to the side of the roof body facing away from the vehicle passenger compartment, and at least a portion of the mesh plate being disposed within the mounting hole.

[0018] According to an embodiment of the present invention, a portion of the speaker cover's latch is positioned opposite to the speaker, and the latch's engagement amount is greater than the gap between the latch and the speaker. The portion of the latch is adapted to be positioned opposite to the speaker, and the speaker can limit the travel of the latch in the disengagement direction, which can effectively prevent the latch from falling off and avoid the speaker cover falling off and causing injury to the occupants, thereby improving the vehicle's safety performance.

[0019] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0020] Figure 1 This is a cross-sectional view of a loudspeaker assembly according to an embodiment of the present utility model;

[0021] Figure 2 yes Figure 1 Enlarged view at point A;

[0022] Figure 3 This is a perspective view of a speaker cover according to an embodiment of the present utility model;

[0023] Figure 4 This is a perspective view of a vehicle roof according to an embodiment of the present utility model;

[0024] Figure 5 yes Figure 4 Enlarged view at point B;

[0025] Figure 6 This is a perspective view of the base according to an embodiment of the present utility model.

[0026] Figure label:

[0027] 1. Sound guide tube; 2. Mesh plate; 3. Buckle; 31. Cantilever; 32. Claw; 321. Engaging surface; 33. Connecting part; 4. Limiting guide post; 10. Speaker cover;

[0028] Base 20; mounting hole 201; snap-fit ​​surface 202; positioning groove 203; speaker 30; sealing strip 40; speaker assembly 100; roof body 200; vehicle roof 1000. Detailed Implementation

[0029] Embodiments of the present application will be described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and should not be understood as limiting the present application.

[0030] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0031] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise explicitly specified and limited.

[0032] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or can communicate with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] The following will be described in detail Figures 1-6 The loudspeaker cover 10, the loudspeaker assembly 100 and the vehicle roof 1000 according to the embodiments of the present application are described in detail.

[0034] Referring to Figures 1-5As shown, the loudspeaker mask 10 according to the embodiment of the utility model includes a sound guide cylinder 1, a grid plate 2 and a plurality of buckles 3, the axial one end of the sound guide cylinder 1 is connected with the grid plate 2, the axial other end of the sound guide cylinder 1 is suitable for supporting a loudspeaker 30, the plurality of buckles 3 are arranged on the outside of the sound guide cylinder 1, at least one of the grid plate 2 and the sound guide cylinder 1 is connected with the buckle 3, in the radial direction of the sound guide cylinder 1, a part of the buckle 3 is suitable for being arranged opposite to the loudspeaker 30, and the engaging amount of the buckle 3 is Y, the gap between the buckle 3 and the loudspeaker 30 is D, and the relationship Y>D is satisfied, that is, the engaging amount of the buckle 3 is greater than the gap between the buckle 3 and the loudspeaker 30, the loudspeaker 30 can limit the buckle 3, and the buckle 3 is prevented from falling off.

[0035] The sound guide cylinder 1 and the grid plate 2 can be connected by structural adhesive bonding, and the sound guide cylinder 1 and the grid plate 2 can also be connected by welding. The sound guide cylinder 1 is in a tubular structure, one end of the sound guide cylinder 1 in the axial direction supports the loudspeaker 3, and the sound guide cylinder 1 is suitable for transmitting the sound emitted by the loudspeaker 30 to ensure that the sound emitted by the loudspeaker 30 is transmitted, and the performance of the loudspeaker 30 is not affected. The grid plate 2 can reduce the risk of foreign matter entering the sound guide cylinder 1 to protect the loudspeaker 30, and the grid plate 2 has a plurality of through holes to facilitate the transmission of sound through the through holes.

[0036] It can be understood that, in the radial direction of the sound guide cylinder 1, the direction in which the buckle 3 moves towards the loudspeaker 30 is the falling-off direction of the buckle 3, and the falling-off stroke in which the buckle 3 can successfully fall off needs to be greater than or equal to the engaging amount of the buckle 3. When the stroke in which the buckle 3 moves in the falling-off direction is the gap between the buckle 3 and the loudspeaker 30, since a part of the buckle 3 is suitable for being arranged opposite to the loudspeaker 30, the loudspeaker 30 can stop the buckle 3 in the moving direction of the buckle 3 to prevent the buckle 3 from continuing to move in the falling-off direction, so that the maximum stroke in which the buckle 3 moves in the falling-off direction is less than the falling-off stroke, the buckle 3 is prevented from falling off, and the self-locking function is realized, thereby effectively preventing the loudspeaker mask 10 from falling off and avoiding harm to the occupant.

[0037] It should be noted that the loudspeaker mask 10 can be indirectly or directly mounted and fixed to the roof body 200 of the vehicle roof 1000, and the roof body 200 can be the roof lining of the vehicle. When the loudspeaker mask 10 is installed, the plurality of buckles 3 can provide a plurality of connection points for the loudspeaker mask 10, which is conducive to improving the connection strength of the loudspeaker mask 10 and the roof body 200, reducing the risk of the loudspeaker mask 10 falling off during use, and thereby ensuring the safety and reliability of the loudspeaker mask 10.

[0038] When the vehicle safety side airbag explodes, the impact force generated by the explosion is transmitted to the buckle 3 of the loudspeaker cover 10 through the roof body 200, the vibration rebound of the buckle 3 can be stopped by the loudspeaker 30, so that the loudspeaker cover 10 can be effectively prevented from flying out, the secondary injury to the passenger is avoided, and the safety performance of the vehicle is improved.

[0039] The loudspeaker cover 10 provided in the embodiment of the utility model, a part of the buckle 3 is arranged opposite to the loudspeaker 30, and the clamping amount of the buckle 3 is greater than the gap between the buckle 3 and the loudspeaker 30, a part of the buckle 3 is suitable for being arranged opposite to the loudspeaker 30, the loudspeaker 30 can limit the stroke of the buckle 3 moving in the direction of separation, the buckle 3 can be effectively prevented from falling off, the harm to the passenger caused by the loudspeaker cover 10 falling off is avoided, and thus the safety performance of the vehicle is improved.

[0040] In some embodiments of the utility model, Y and D further satisfy the relationship: 1.00mm≤Y≤1.50mm, 0.50mm≤D≤0.80mm, for example, when Y is 1.00mm, D can be 0.50mm, when Y is 1.33mm, D can be 0.65mm, and when Y is 1.50mm, D can be 0.80mm, so as to facilitate the installation of the loudspeaker cover 10 and the loudspeaker 30, and the risk of the loudspeaker cover 10 falling off is reduced.

[0041] It can be understood that when Y<1.00mm, the clamping amount of the buckle 3 is small, the falling stroke of the buckle 3 is small, and the risk of the loudspeaker cover 10 falling off is large, when Y>1.50mm, the clamping amount of the buckle 3 is large, which is not conducive to the installation of the loudspeaker cover 10, in the embodiment, Y is in the range of 1.00mm~1.50mm, the clamping amount of the buckle 3 is moderate, the installation of the loudspeaker cover 10 is facilitated, and the risk of the loudspeaker cover 10 falling off is small.

[0042] When D<0.50mm, the gap between the buckle 3 and the loudspeaker 30 is small, the risk of interference between the buckle 3 and the loudspeaker 30 is large, which is not conducive to the installation of the loudspeaker 30, when D>0.80mm, the gap between the buckle 3 and the loudspeaker 30 is large, the risk of the loudspeaker cover 10 falling off is large, in the embodiment, D is in the range of 0.50mm~0.80mm, the gap between the buckle 3 and the loudspeaker 30 is moderate, the risk of the loudspeaker cover 10 falling off is small, and the risk of interference between the buckle 3 and the loudspeaker 30 is small, which facilitates the installation of the loudspeaker 30.

[0043] In some embodiments of the utility model, refer to Figures 1-3As shown, the buckle 3 comprises a cantilever part 31 and a clamping jaw part 32, one end of the cantilever part 31 is connected with the grid plate 2, the other end of the cantilever part 31 is connected with the clamping jaw part 32, the clamping jaw part 32 protrudes away from the sound guide cylinder 1 relative to the cantilever part 31 to form a clamping surface 321, at least part of the clamping jaw part 32 is adapted to be arranged opposite to the loudspeaker 30 in the radial direction of the sound guide cylinder 1, and the width of the clamping surface 321 is W, which satisfies the relationship: W≥Y, that is, the width of the clamping surface 321 is greater than or equal to the clamping amount of the buckle 3.

[0044] Specifically, referring to Figure 5 As shown, the vehicle roof 1000 further comprises a base 20 fixedly installed on the roof body 200, the buckle 3 is adapted to pass through the roof body 200 and be connected with the base 20 in a clamping manner to indirectly install and fix the loudspeaker cover 10 on the roof body 200 through the base 20, when the width of the clamping surface 321 is equal to the clamping amount of the buckle 3, the cantilever part 31 abuts against the base 20, the base 20 is adapted to support the cantilever part 31, which can improve the load resistance of the cantilever part 31 and reduce the risk of breakage of the cantilever part 31, thereby facilitating the improvement of the structural stability of the loudspeaker cover 10, when the width of the clamping surface 321 is greater than the clamping amount of the buckle 3, the cantilever part 31 is spaced apart from the base 20, which can reduce the risk of interference between the cantilever part 31 and the base 20, thereby facilitating the installation and fixation of the loudspeaker cover 10. Wherein, the clamping amount of the buckle 3 can be the overlapping amount of the clamping jaw part 32 and the base 20.

[0045] In some embodiments of the present application, referring to Figure 1 and Figure 3 As shown, the buckle 3 further comprises a connecting part 33 connected between the cantilever part 31 and the sound guide cylinder 1, the connecting part 33 is adapted to support the cantilever part 31 to play the role of a reinforcing rib, the load borne by the cantilever part 31 can be transmitted to the connecting part 33, the connecting part 33 can share the load borne by the cantilever part 31, which is conducive to reducing the risk of breakage of the cantilever part 31, thereby improving the structural stability of the buckle 3 and reducing the risk of falling off of the loudspeaker cover 10.

[0046] In some embodiments of the present application, a plurality of buckles 3 are arranged at equal angles in the circumferential direction of the sound guide cylinder 1, that is, the plurality of buckles 3 are uniformly arranged in the circumferential direction of the sound guide cylinder 1, when the sound guide cylinder 1 or the grid plate 2 is subjected to a load, the load can be uniformly transmitted to the plurality of buckles 3, which can reduce the risk of excessive load borne by a single buckle 3, thereby effectively reducing the risk of breakage of the buckle 3 and the risk of falling off of the loudspeaker cover 10.

[0047] Referring to Figure 3As shown, the number of buckles 3 is four, and the four buckles 3 are arranged at equal angles in the circumferential direction of the sound guide cylinder 1, that is, any two adjacent buckles 3 are arranged at an interval of 90° in the circumferential direction of the sound guide cylinder 1, which can effectively reduce the risk of excessive load borne by a single buckle 3, thereby effectively reducing the risk of fracture of the buckle 3 and the risk of falling of the loudspeaker cover 10.

[0048] In some embodiments of the present application, referring to Figure 3 As shown, the loudspeaker cover 10 further comprises a limiting guide column 4, which is arranged on the outer side of the sound guide cylinder 1, and at least one of the grid plate 2 and the sound guide cylinder 1 is connected with the limiting guide column 4. When the loudspeaker cover 10 is installed, the limiting guide column 4 can guide the loudspeaker cover 10, and the clamping surface 321 of the buckle 3 can be prevented from being inclined, so as to facilitate the clamping of the buckle 3.

[0049] Referring to Figure 3 , Figure 5 and Figure 6 As shown, the base 20 has a positioning groove 203, which is adapted to be positioned and matched with the limiting guide column 4, so as to realize accurate positioning of the loudspeaker cover 10, so as to facilitate installation of the loudspeaker cover 10 to a predetermined position, and after the loudspeaker cover 10 is installed, the positioning groove 203 and the limiting guide column 4 are positioned and matched to prevent the loudspeaker cover 10 from rotating.

[0050] In some embodiments of the present application, referring to Figure 1 and Figure 2 As shown, the inner side surface of the grid plate 2 is connected with the sound guide cylinder 1, and in the axial direction of the sound guide cylinder 1, the maximum distance between the sound guide cylinder 1 and the inner side surface of the grid plate 2 is H1, and the maximum distance between the buckle 3 and the inner side surface of the grid plate 2 is H2, which satisfies the relationship H1

[0051] It can be understood that in the axial direction of the sound guide cylinder 1, the maximum distance between the sound guide cylinder 1 and the inner side surface of the grid plate 2 is less than the maximum distance between the buckle 3 and the inner side surface of the grid plate 2, that is, in the up-down direction of Figure 2 , the height of the buckle 3 is higher than that of the sound guide cylinder 1, and after the loudspeaker 30 is installed and fixed, the upper end of the sound guide cylinder 1 supports the loudspeaker 30, and the height of the end of the loudspeaker 30 close to the sound guide cylinder 1 is lower than that of the buckle 3, so as to realize relative arrangement of the loudspeaker 30 and a part of the buckle 3.

[0052] In some embodiments of the utility model, loudspeaker cover 10 can be by integral injection molding, each component of loudspeaker cover 10 need not to be assembled, it is favorable to save loudspeaker cover 10's production manufacturing time, thereby improve loudspeaker cover 10's production manufacturing efficiency.

[0053] Referring to Figures 1-6 As shown in FIG. 1, the loudspeaker assembly 100 according to another embodiment of the utility model comprises a base 20, a loudspeaker cover 10 and a loudspeaker 30. The base 20 has an adjacent mounting hole 201 and a clamping surface 202. The loudspeaker cover 10 is the loudspeaker cover 10 of the above-mentioned embodiment. The sound guide cylinder 1 and a plurality of buckles 3 are arranged in the mounting hole 201. Each buckle 3 is clamped with the clamping surface 202 to connect the loudspeaker cover 10 with the base 20. The loudspeaker 30 is connected with the base 20 through a fastener. The loudspeaker 30 can be detachably connected with the base 20. When the loudspeaker cover 10 is installed or removed, the loudspeaker 30 can be detached from the base 20 to avoid interference between the loudspeaker 30 and the buckle 3, facilitating the installation and removal of the loudspeaker cover 10. The connection strength between the loudspeaker 30 and the base 20 connected through the fastener is good, which can reduce the risk of the loudspeaker 30 falling off. The fastener can be a screw, and the fastener can also be a fastening bolt and a fastening nut.

[0054] According to the loudspeaker assembly 100 of the utility model embodiment, a part of the buckle 3 of the loudspeaker cover 10 is arranged opposite to the loudspeaker 30, and the clamping amount of the buckle 3 is greater than the gap between the buckle 3 and the loudspeaker 30. A part of the buckle 3 is suitable for being arranged opposite to the loudspeaker 30. The loudspeaker 30 can limit the stroke of the buckle 3 moving in the direction of separation, which can effectively prevent the buckle 3 from falling off and avoid the loudspeaker cover 10 falling off to cause injury to the occupant, thereby facilitating the improvement of the safety performance of the vehicle.

[0055] In some other embodiments of the utility model, the loudspeaker 30 is clamped and connected with the base 20 to facilitate the installation and removal of the loudspeaker 30.

[0056] In some embodiments of the utility model, referring to Figure 1 As shown in FIG. 1, the loudspeaker assembly 100 further comprises a sealing strip 40. The sealing strip 40 is clamped between the sound guide cylinder 1 and the loudspeaker 30 to fill the gap between the loudspeaker 30 and the sound guide cylinder 1, avoiding sound leakage. The sealing strip 40 can avoid direct contact between the sound guide cylinder 1 and the loudspeaker 30. When the sound guide cylinder 1 is impacted, the impact force is transmitted to the loudspeaker 30 through the sealing strip 40. In the process of transmission, the sealing strip 40 can elastically deform to absorb energy, thereby playing a role of shock absorption and buffering, which can weaken the impact force transmitted from the sound guide cylinder 1 to the loudspeaker 30, thereby facilitating the reduction of the risk of damage to the loudspeaker 30.

[0057] In some embodiments of the utility model, the outer diameter of the sound guide cylinder 1 is less than the outer diameter of the loudspeaker 30, so that the loudspeaker 20 is arranged opposite to a part of the buckle 3 on the radial outer side of the sound guide cylinder 1.

[0058] According to the loudspeaker assembly 100 of the utility model embodiment, when assembling, the plurality of buckles 3 of the loudspeaker cover 10 can be first passed through the mounting hole 201 and clamped with the clamping surface 202, so that the loudspeaker cover 10 is fixedly connected with the base 20, then the sealing strip 40 can be placed on the end face of the sound guide cylinder 1 away from the grid plate 2, then the loudspeaker 30 is installed and fixed on the base 20 through the fastener, thereby completing the assembly of the loudspeaker assembly 100, through the mutual cooperation of the loudspeaker cover 10, the base 20 and the loudspeaker 30, when the buckle 3 of the loudspeaker cover 10 is vibrated and rebounds, the loudspeaker 30 can block the buckle 3, so that the rebound stroke of the buckle 3 is reduced and the buckle 3 cannot be broken away, thereby firmly locking the buckle 3, realizing the self-locking function, so that the buckle 3 and the base 20 are firmly fixed together, and the loudspeaker cover 10 can be effectively prevented from falling off.

[0059] Referring to Figures 1-6 As shown in FIG. 1, according to another utility model embodiment, the vehicle roof 1000 comprises a roof body 200 and a loudspeaker assembly 100, the roof body 200 has an assembly hole, the loudspeaker assembly 100 is the loudspeaker assembly 100 of the above-mentioned embodiment, the base 20 is fixedly arranged on the side of the roof body 200 away from the vehicle passenger compartment, and at least part of the grid plate 2 is arranged in the assembly hole, so that the end face of the grid plate 2 and the roof body 200 towards the passenger compartment is flush, which is beneficial to improve the appearance of the vehicle roof 1000, thereby being beneficial to improve the product competitiveness of the vehicle roof 1000, in addition, the grid plate 2 can reduce the risk of foreign matter entering the assembly hole, so as to protect the loudspeaker 30.

[0060] It can be understood that the base 20 is fixedly arranged on the side of the roof body 200 away from the vehicle passenger compartment, and the loudspeaker 30 is installed and fixed on the side of the base 20 away from the vehicle passenger compartment, and the appearance of the loudspeaker 30 and the base 20 cannot be seen, which is beneficial to improve the appearance of the vehicle roof 1000, thereby being beneficial to improve the product competitiveness of the vehicle roof 1000.

[0061] According to the utility model embodiment, a part of the buckle 3 of the loudspeaker cover 10 is arranged opposite to the loudspeaker 30, and the clamping amount of the buckle 3 is greater than the gap between the buckle 3 and the loudspeaker 30, a part of the buckle 3 is suitable for being arranged opposite to the loudspeaker 30, the loudspeaker 30 can limit the stroke of the buckle 3 moving in the direction of separation, and the loudspeaker cover 10 can be effectively prevented from falling off, thereby being beneficial to improve the safety performance of the vehicle.

[0062] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example" or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms is not necessarily directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and integrate different embodiments or examples described in the present specification.

[0063] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above-described embodiments within the scope of the present application.

Claims

1. A speaker cover, characterized by, The loudspeaker grille comprises: a sound guide tube (1) and a grid plate (2), one axial end of the sound guide tube (1) is connected with the grid plate (2), the other axial end of the sound guide tube (1) is adapted to support a loudspeaker (30); a plurality of buckles (3) are arranged around the outer side of the sound guide tube (1), at least one of the grid plate (2) and the sound guide tube (1) is connected with the buckle (3); in the radial direction of the sound guide tube (1), a part of the buckle (3) is adapted to be arranged opposite to the loudspeaker (30), the engaging amount of the buckle (3) is Y, the gap between the buckle (3) and the loudspeaker (30) is D, and the relationship Y>D is satisfied.

2. The loudspeaker enclosure of claim 1, wherein, The Y and the D further satisfy the relationship 1.00mm≤Y≤1.50mm, 0.50mm≤D≤0.80mm.

3. The loudspeaker enclosure of claim 1, wherein, The buckle (3) comprises: a cantilever part (31) and a clamping jaw part (32), one end of the cantilever part (31) is connected with the grid plate (2), the other end of the cantilever part (31) is connected with the clamping jaw part (32), the clamping jaw part (32) protrudes away from the sound guide tube (1) relative to the cantilever part (31) to form a clamping surface (321), at least part of the clamping jaw part (32) is adapted to be arranged opposite to the loudspeaker (30) in the radial direction of the sound guide tube (1), and the width of the clamping surface (321) is W, satisfying the relationship W≥Y.

4. The loudspeaker enclosure of claim 3, wherein, The buckle (3) further comprises: a connecting part (33) connected between the cantilever part (31) and the sound guide tube (1).

5. The loudspeaker enclosure of claim 1, wherein, A plurality of buckles (3) are arranged equiangularly around the circumferential direction of the sound guide tube (1).

6. The loudspeaker enclosure of claim 1, wherein, The loudspeaker grille further comprises: a limiting guide column (4) arranged on the outer side of the sound guide tube (1), at least one of the grid plate (2) and the sound guide tube (1) is connected with the limiting guide column (4).

7. The loudspeaker enclosure of any of claims 1-6, wherein, The inner side surface of the grid plate (2) is connected with the sound guide tube (1), in the axial direction of the sound guide tube (1), the maximum distance between the sound guide tube (1) and the inner side surface of the grid plate (2) is H1, the maximum distance between the buckle (3) and the inner side surface of the grid plate (2) is H2, and the relationship H1 8. A loudspeaker assembly characterized by, The loudspeaker grille comprises: a base (20) having an adjacent mounting hole (201) and a clamping surface (202); a loudspeaker grille according to any one of claims 1-7, the sound guide tube (1) and a plurality of buckles (3) are arranged in the mounting hole (201), each buckle (3) is clamped with the clamping surface (202); a loudspeaker (30) connected with the base (20) through a fastener.

9. The loudspeaker assembly of claim 8, wherein, The loudspeaker assembly further comprises: a sealing strip (40) clamped between the sound guide tube (1) and the loudspeaker (30).

10. A vehicle roof, characterized by The loudspeaker grille comprises: a ceiling body (200) having an assembly hole; The loudspeaker assembly is the loudspeaker assembly according to claim 8 or 9, the base (20) is fixed to the side of the ceiling body (200) away from the vehicle passenger compartment, and at least part of the mesh plate (2) is arranged in the assembly hole.

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