Sound-producing assembly and vehicle

By designing a combination of detachable and fixed sound-producing components and elastic components in the car audio system, the problem of abnormal noise caused by collision between the speaker housing and the sound-producing component is solved, and the buffering and stability between the sound-producing component and the housing are improved.

WO2026040381A1PCT designated stage Publication Date: 2026-02-26BYD CO LTD
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Patent Information

Application Number
PCT/CN2025/081406
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-08-23
Filing Date
2025-03-07
Publication Date
2026-02-26

AI Technical Summary

Technical Problem

During use, car audio systems are prone to collisions between the speaker enclosure and the sound-producing components, which can cause abnormal noises.

Method used

Design a sound-producing component, including a housing, a sound-producing element, and an elastic element. The sound-producing element can be installed along the direction of the receiving cavity and has a detachable state and a fixed state. In the fixed state, the elastic element abuts against the vibration to buffer it. A limiting structure and multiple elastic elements are provided to enhance the buffering effect.

Benefits of technology

It effectively eliminates shaking and abnormal noise between the sound-producing component and the housing, and improves stability and sound quality during use by absorbing energy through the elastic deformation of the elastic component.

✦ Generated by Eureka AI based on patent content.

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Abstract

Disclosed in the present application are a sound-producing assembly and a vehicle. The sound-producing assembly comprises: a housing, a sound-producing member and first elastic members. The housing is provided with an accommodating cavity, and the first elastic members are disposed on side walls of the accommodating cavity. The sound-producing member is configured to output sound, may be mounted in the accommodating cavity in a first direction, and has a removable state and a fixed state. In the removable state, the sound-producing member can move relative to the housing; and in the fixed state, the sound-producing member is fixed in the housing, and abuts against the first elastic members. In this way, in the removable state, the sound-producing member can move relative to the housing, so as to facilitate the mounting and removal of the sound-producing member; and in the fixed state, the sound-producing member is relatively fixed in the housing. Moreover, by means of providing the first elastic members between the housing and the sound-producing member, the first elastic members have an elastic deformation capability, and can thus function as a buffer between the sound-producing member and the housing, thereby achieving the energy absorption effect by means of the elastic deformation of the first elastic members.
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Description

Sound production assembly and vehicle

[0001] The present application claims priority to the Chinese patent application No. 202422065299.0, filed on August 23, 2024, and entitled "Sound production assembly and vehicle", the content of which is incorporated herein by reference in its entirety. TECHNICAL FIELD

[0002] The present application belongs to the technical field of sound production components, and in particular relates to a sound production assembly and a vehicle. BACKGROUND

[0003] A sound box refers to a device that can convert an audio signal into sound. In a popular sense, it refers to a sound box host box or a bass box that has a power amplifier inside the box, which amplifies the audio signal and then plays back the sound by the sound box itself, making the sound larger. It is the terminal of the entire sound system, and its function is to convert audio electrical energy into corresponding acoustic energy and radiate it to space.

[0004] In related technologies, it is usually directly installed in the sound box shell. However, since vibration will be generated during the driving of the automobile and when the sound box plays music, the vibration will be transmitted to the sound box shell, causing the sound box shell and the sound production component to collide and produce abnormal noise. SUMMARY

[0005] The present application aims to provide a sound production assembly and a vehicle, which can solve the problem that the sound box of the vehicle-mounted sound system in the prior art is prone to collision between the sound box shell and the sound production component during use, thereby producing abnormal noise.

[0006] To solve the above technical problems, the present application is implemented as follows:

[0007] In a first aspect, the embodiments of the present application provide a sound production assembly, comprising: a shell, a sound production component, and a first elastic component; the shell is provided with a containing cavity, and the first elastic component is arranged on the side wall of the containing cavity; the sound production component is used for outputting sound, and the sound production component can be installed into the containing cavity along a first direction, and the sound production component has a disassembled state and a fixed state; in the disassembled state, the sound production component is movable relative to the shell; in the fixed state, the sound production component is fixed in the shell, and the sound production component abuts against the first elastic component.

[0008] Optionally, the containing cavity has a cavity opening, the cavity opening is used for the sound production component to enter and exit the containing cavity along the first direction, and the first elastic component is arranged on one side of the side wall close to the cavity opening; the sound production component is provided with a limiting structure, and in the fixed state, the limiting structure abuts against the first elastic component.

[0009] Optionally, a second elastic member is further included; the accommodating cavity has a cavity bottom opposite to the cavity opening; the second elastic member is arranged on one side of the side wall close to the cavity bottom, and in the fixed state, the second elastic member abuts against the sound production member.

[0010] Optionally, the first elastic member is provided in plurality, and the plurality of first elastic members are arranged in a third direction; and / or, the second elastic member is provided in plurality, and the plurality of second elastic members are arranged in the third direction; wherein the third direction is perpendicular to the first direction; and / or, the first elastic member and / or the second elastic member is arranged on both of the two opposite side walls of the accommodating cavity.

[0011] Optionally, the first elastic member has a first abutting portion and a second abutting portion; the first abutting portion is close to the cavity bottom, and the second abutting portion is close to the cavity opening; the size of the first abutting portion along a second direction is greater than the size of the second abutting portion along the second direction; in the fixed state, the sound production member abuts against at least the first abutting portion; wherein the second direction is perpendicular to the side wall where the first elastic member is arranged; and / or, the second elastic member has a third abutting portion and a fourth abutting portion; the third abutting portion is close to the cavity bottom, and the fourth abutting portion is close to the cavity opening; the size of the third abutting portion along the second direction is greater than the size of the fourth abutting portion along the second direction; in the fixed state, the sound production member abuts against at least the third abutting portion.

[0012] Optionally, the sound production member is provided with a sliding groove on one side facing the first elastic member; the sliding groove has a groove bottom and a groove opening opposite to each other, and the groove bottom forms the limiting structure; in the fixed state, the first elastic member and the second elastic member at least partially extend into the sliding groove and abut against the groove bottom.

[0013] Optionally, the size of the third abutting portion along the second direction is greater than the size of the first abutting portion along the second direction; in the fixed state, the groove depth of the sliding groove at the position corresponding to the third abutting portion is greater than the groove depth of the sliding groove at the position corresponding to the first abutting portion.

[0014] Optionally, the sound production member is provided with a sliding groove on one side facing the first elastic member; the sliding groove includes a groove opening and a groove bottom opposite to each other, and a groove wall arranged between the groove opening and the groove bottom; the groove bottom forms the limiting structure, and the first elastic member has a first abutting surface and a second abutting surface; in the fixed state, the first abutting surface abuts against the limiting structure, and the second abutting surface abuts against the groove wall.

[0015] Optionally, the first elastic member is provided as at least two, the at least two first elastic members are arranged on the same side wall of the accommodating cavity in a third direction, the second abutting surface of one of the first elastic members is opposite to the second abutting surface of another of the first elastic members in the third direction; and the third direction is perpendicular to the first direction.

[0016] Optionally, the accommodating cavity has two side walls arranged opposite in a second direction, the second direction is perpendicular to the first direction; the first elastic member is arranged on each of the two side walls, the second abutting surface of the first elastic member on one of the side walls is opposite to the second abutting surface of the first elastic member on the other side wall in the second direction.

[0017] Optionally, the limiting structure is a wedge-shaped surface arranged on the groove bottom close to the first abutting portion.

[0018] Optionally, a guide member is further arranged on the side wall, and the guide member is slidingly connected to the sliding groove.

[0019] Optionally, the guide member is provided with a mounting groove on the side facing the sound-producing member, and the first elastic member is fixed in the mounting groove; or the first elastic member is at least partially wrapped on the outer surface of the guide member.

[0020] Optionally, a buffer member is further arranged on the bottom of the accommodating cavity, and the buffer member abuts against the sound-producing member in the fixed state.

[0021] Optionally, in the disassembled state, the sound-producing member is in clearance fit with the first elastic member.

[0022] In a second aspect, the embodiments of the present application provide a vehicle, comprising a vehicle body and the sound-producing assembly as any one of the above embodiments, and the sound-producing assembly is arranged in the vehicle body.

[0023] Optionally, the first direction is the length direction of the vehicle body, and the first elastic member is arranged on the side wall on both sides of the accommodating cavity in the width direction of the vehicle body.

[0024] Optionally, in the height direction of the vehicle body, the accommodating cavity comprises an upper side wall and a lower side wall arranged opposite in the vertical direction, the lower side wall is provided with a guide rail, and the sound-producing member is slidingly connected to the guide rail.

[0025] Optionally, the first direction is the height direction of the vehicle body, the cavity opening of the accommodating cavity faces the top of the vehicle body, and the accommodating cavity has four side walls connected in sequence, and the first elastic member is arranged on each of the four side walls.

[0026] In the embodiment of the present application, the elastic member is arranged on the side wall of the accommodating cavity, the sound production member is mounted to the accommodating cavity along the first direction, and the sound production member has a disassembled state and a fixed state; in the disassembled state, the sound production member is movable relative to the shell; in the fixed state, the sound production member is fixed in the shell and abuts against the first elastic member. In this way, in the disassembled state, the sound production member is movable relative to the shell, so as to facilitate the installation and disassembly of the sound production member; in the fixed state, the sound production member is relatively fixed with the shell, and the first elastic member arranged between the shell and the sound production member has the elastic deformation capability, so as to play a buffering role between the sound production member and the shell, and then in the use process, the elastic deformation of the first elastic member can achieve the energy absorption effect while eliminating the shaking and abnormal sound between the sound production member and the shell.

[0027] The above description is only a summary of the technical solutions of the present application, in order to more clearly understand the technical means of the present application, the specific embodiments of the present application can be implemented according to the content of the description, and in order to make the above and other purposes, characteristics and advantages of the present application more obvious and easy to understand, the following specific embodiments of the present application are described. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0029] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

[0030] Fig. 1 is a schematic view of a shell according to an embodiment of the present application;

[0031] Fig. 2 is a cross-sectional view of a sound production member in a disassembled state according to an embodiment of the present application;

[0032] Fig. 3 is an enlarged view of the A part circled in Fig. 2;

[0033] Fig. 4 is a cross-sectional view of a sound production member in a fixed state according to an embodiment of the present application;

[0034] Fig. 5 is an enlarged view of the B part circled in Fig. 4;

[0035] Fig. 6 is a cross-sectional view of a sound production assembly according to an embodiment of the present application.

[0036] Label: 1 - shell; 2 - sound production piece; 3 - first elastic piece; 4 - containing cavity; 5 - side wall; 6 - cavity opening; 7 - limiting structure; 8 - first abutting part; 9 - second abutting part; 10 - second elastic piece; 11 - sliding groove; 12 - guide piece; 13 - mounting groove; 14 - buffer piece; 16 - cavity bottom; 17 - slot opening; 18 - slot bottom; 19 - slot wall; 20 - first abutting surface; 21 - second abutting surface; 22 - guide rail; 23 - third abutting part; 24 - fourth abutting part; X - first direction; Y - second direction; Z - third direction. Specific embodiments

[0037] Embodiments of the present application will be described in detail below with reference to drawings, 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 drawings are exemplary only, and are for the purpose of explanation only, and are not to be understood as limiting the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0038] The terms "first", "second" in the description and claims of the present application can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / ", generally means that the front and rear associated objects are in an "or" relationship.

[0039] In the description of the present application, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0040] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium, or internal communication of 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.

[0041] The sound production assembly and the vehicle provided by the embodiments of the present application will be described in detail below with reference to specific examples and application scenarios in combination with the accompanying drawings.

[0042] In a first aspect, as shown in FIGS. 1-6, the present application provides a sound production assembly, comprising: a housing 1, a sound production piece 2, and a first elastic piece 3; the housing 1 is provided with a receiving cavity 4, and the first elastic piece 3 is arranged on a side wall 5 of the receiving cavity 4; the sound production piece 2 is used for outputting sound, the sound production piece 2 is mounted to the receiving cavity 4 along a first direction X, and the sound production piece 2 has a disassembled state and a fixed state; in the disassembled state, the sound production piece 2 is movable relative to the housing 1; in the fixed state, the sound production piece 2 is fixed in the housing 1, and the sound production piece 2 abuts against the first elastic piece 3.

[0043] In the embodiments of the present application, the elastic piece is arranged on the side wall 5 of the receiving cavity 4, the sound production piece 2 is mounted to the receiving cavity 4 along the first direction X, and the sound production piece 2 has a disassembled state and a fixed state; in the disassembled state, the sound production piece 2 is movable relative to the housing 1; in the fixed state, the sound production piece 2 is fixed in the housing 1, and the sound production piece 2 abuts against the first elastic piece 3. In this way, in the disassembled state, the sound production piece 2 is movable relative to the housing 1, so as to facilitate the mounting and dismounting of the sound production piece 2; in the fixed state, the sound production piece 2 is relatively fixed with the housing 1, and by arranging the first elastic piece 3 between the housing 1 and the sound production piece 2, the first elastic piece 3 has elastic deformation capability, which can play a buffering role between the sound production piece 2 and the housing 1, and thus in the use process, the elastic deformation of the first elastic piece 3 can achieve the energy absorption effect while eliminating the shaking and abnormal sound between the sound production piece 2 and the housing 1.

[0044] In some embodiments, the first elastic piece 3 is a structural piece with elastic deformation capability, and the first elastic piece 3 can be made of materials such as rubber, thermoset elastomer, thermoplastic elastomer, etc. The first elastic piece 3 can be fixedly connected to the side wall 5 of the receiving cavity 4, for example, it can be fixed to the side wall 5 through an adhesive medium; or it can be movably connected to the side wall 5 of the receiving cavity 4, for example, an installation groove is arranged on the side wall 5, in the disassembled state, the first elastic piece 3 is accommodated in the installation groove; in the fixed state, the first elastic piece 3 protrudes out of the installation groove and abuts against the sound production piece 2. The connection mode of the first elastic piece 3 and the housing 1 can be flexibly set, which is not limited herein.

[0045] In some embodiments, during the movement of the sound production piece 2 towards the cavity bottom 16 of the accommodating cavity 4, the movement is divided into a first half stroke and a second half stroke; in the first half stroke, the sound production piece 2 is not in direct contact with the first elastic piece 3, so that the user can easily insert most of the sound production piece 2 into the accommodating cavity 4; in the second half stroke, that is, when the sound production piece 2 is about to be fully inserted into the accommodating cavity 4, the sound production piece 2 is in interference fit with the elastic piece, and the elastic deformation of the first elastic piece 3 can achieve the energy absorption effect while eliminating the shaking and abnormal sound between the sound production piece 2 and the shell 1.

[0046] It should be noted that the direction in which the sound production piece 2 moves in the accommodating cavity 4 is the first direction X; the direction intersecting the side wall 5 provided with the first elastic piece 3 is the second direction Y; and the third direction Z is perpendicular to the first direction X and the second direction Y, respectively.

[0047] Optionally, as shown in FIGS. 1 and 2, the accommodating cavity 4 has a cavity opening 6 for the sound production piece 2 to enter and exit the accommodating cavity 4 along the first direction X, and the first elastic piece 3 is arranged on the side wall 5 close to the cavity opening 6; the sound production piece 2 is provided with a limiting structure 7, which is in abutment with the first elastic piece 3 in the fixed state.

[0048] In the embodiments of the present application, the first elastic piece 3 is arranged on the side wall 5 close to the cavity opening 6, and the sound production piece 2 is provided with a limiting structure 7. In this way, in the fixed state, the limiting structure 7 is in abutment with the first elastic piece 3 to play a buffering role on the sound production piece 2, thereby achieving the energy absorption effect.

[0049] Specifically, as shown in FIG. 2, along the first direction X, the side wall 5 can be divided into an upper half and a lower half, the upper half being close to the cavity bottom 16, and the lower half being close to the cavity opening 6, and the first elastic piece 3 is arranged on the side wall 5 of the upper half.

[0050] In some embodiments, the limiting structure 7 can include a clamping table or a wedge surface, etc.; for example, when the limiting structure 7 is a clamping table, the clamping table is arranged on the side wall 5 close to the cavity opening 6 of the accommodating cavity 4, and the size of one end of the clamping table close to the cavity opening 6 of the accommodating cavity 4 along the second direction Y is greater than the size of the other end of the clamping table close to the cavity bottom 16 of the accommodating cavity 4 along the second direction Y. In this way, in the first half stroke of the sound production piece 2 inserted into the accommodating cavity 4, the one end of the clamping table close to the cavity bottom 16 of the accommodating cavity 4 and the first elastic piece 3 are in clearance fit; in the second half stroke of the sound production piece 2 inserted into the accommodating cavity 4, the one end of the clamping table close to the cavity opening 6 of the accommodating cavity 4 and the first elastic piece 3 are in interference fit.

[0051] Optionally, a second elastic piece 10 is further included; the accommodating cavity 4 has a cavity bottom 16 arranged opposite to the cavity opening 6; the second elastic piece 10 is arranged on the side wall 5 close to the cavity bottom 16, and in the fixed state, the second elastic piece 10 is in abutment with the sound production piece 2.

[0052] In the embodiment of the present application, the second elastic member 10 is arranged on the side wall 5 close to the cavity bottom 16 of the accommodating cavity 4, and in the fixed state, the second elastic member 10 abuts against the sound production member 2. In this way, in the fixed state, the sound production member 2 abuts between the first elastic member 3 to play a buffering role on the sound production member 2, thereby achieving the energy absorption effect. Meanwhile, the second elastic member 10 can also abut against the sound production member 2 in cooperation with the first elastic member 3, thereby enhancing the energy absorption effect through the elastic deformation of the second elastic member 10 and the first elastic member 3.

[0053] In some embodiments, the fixing manner of the second elastic member 10 can be the same as or different from the fixing manner of the first elastic member 3, which is not limited in the embodiment of the present application.

[0054] Optionally, as shown in FIG. 1, the first elastic member 3 is provided in a plurality of forms, and the plurality of first elastic members 3 are arranged at intervals along the third direction Z.

[0055] In the embodiment of the present application, the first elastic member 3 is provided in a plurality of forms, and the plurality of first elastic members 3 are arranged at intervals along the third direction Z. In this way, by arranging the plurality of first elastic members 3 at intervals along the third direction Z, the first elastic member 3 plays a buffering role on the sound production member 2 at different positions along the third direction Z, thereby enhancing the energy absorption effect of the first elastic member 3 on the sound production member 2.

[0056] Optionally, as shown in FIG. 1, the second elastic member 10 is provided in a plurality of forms, and the plurality of second elastic members 10 are arranged at intervals along the third direction Z, wherein the third direction Z is perpendicular to the first direction X.

[0057] In the embodiment of the present application, the second elastic member 10 is provided in a plurality of forms, and the plurality of second elastic members 10 are arranged at intervals along the third direction Z. In this way, by arranging the plurality of second elastic members 10 at intervals along the third direction Z, the second elastic member 10 buffers and limits the sound production member 2 at different positions along the third direction Z, thereby enhancing the energy absorption effect of the second elastic member 10 on the sound production member 2.

[0058] Optionally, as shown in FIG. 1, the first elastic member 3 and / or the second elastic member 10 are arranged on both of the oppositely arranged side walls 5 of the accommodating cavity 4.

[0059] In the embodiment of the present application, the first elastic member 3 and / or the second elastic member 10 are arranged on both of the oppositely arranged side walls 5 of the accommodating cavity 4. In this way, by arranging the plurality of first elastic members 3 and the second elastic members 10 on the oppositely arranged two side walls 5, the first elastic member 3 and the second elastic member 10 absorb energy in multiple directions on the sound production member 2.

[0060] In some embodiments, as shown in FIG. 1, one second elastic member 10 and one first elastic member 3 form a group, and two groups of elastic members are arranged on each side wall 5. Similarly, two groups of elastic members can also be arranged on the other side wall 5 opposite to the side wall 5. In this way, by arranging multiple groups of elastic members on different side walls 5, the first elastic member 3 and the second elastic member 10 can absorb energy in multiple directions.

[0061] Optionally, as shown in FIGS. 1-4, the first elastic member 3 has a first abutting portion 8 and a second abutting portion 9; the first abutting portion 8 is close to the cavity bottom 16, and the second abutting portion 9 is close to the cavity opening 6; the size of the first abutting portion 8 along the second direction Y is greater than the size of the second abutting portion 9 along the second direction Y; and in the fixed state, the sound production member 2 at least abuts against the first abutting portion 8; wherein the second direction Y is perpendicular to the side wall where the first elastic member 3 is located.

[0062] In the embodiments of the present application, by arranging the first abutting portion 8 close to the cavity bottom 16 and the second abutting portion 9 close to the cavity opening 6, the size of the first abutting portion 8 along the second direction Y is greater than the size of the second abutting portion 9 along the second direction Y, and in the fixed state, the sound production member 2 at least abuts against the first abutting portion 8. In this way, in the fixed state, by arranging the sound production member 2 to at least abut against the first abutting portion 8, the contact area between the first elastic member 3 and the sound production member 2 is increased, thereby enhancing the energy absorption effect.

[0063] In some embodiments, a structure matching the second abutting portion 9 can also be arranged on the sound production member 2, so that the sound production member 2 abuts against the first abutting portion 8 at the same time as abutting against the second abutting portion 9. In this way, in the fixed state, the sound production member 2 can abut against the first abutting portion 8 and the second abutting portion 9 at the same time, so as to enhance the buffering effect of the first elastic member 3 on the sound production member 2, thereby enhancing the energy absorption effect.

[0064] Optionally, as shown in FIGS. 1-2, the second elastic member 10 has a third abutting portion 23 and a fourth abutting portion 24; the third abutting portion 23 is close to the cavity bottom 16, and the fourth abutting portion 24 is close to the cavity opening 6; the size of the third abutting portion 23 along the second direction Y is greater than the size of the fourth abutting portion 24 along the second direction Y; and in the fixed state, the sound production member 2 at least abuts against the third abutting portion 23.

[0065] In the embodiments of the present application, by arranging the third abutting portion 23 close to the cavity bottom 16 and the fourth abutting portion 24 close to the cavity opening 6, the size of the third abutting portion 23 along the second direction Y is greater than the size of the fourth abutting portion 24 along the second direction Y, and in the fixed state, the sound production member 2 at least abuts against the third abutting portion 23. In this way, in the fixed state, by arranging the sound production member 2 to at least abut against the third abutting portion 23, the contact area between the second elastic member 10 and the sound production member 2 is increased, thereby enhancing the energy absorption effect.

[0066] In some embodiments, a structure matching the fourth abutting portion 24 can also be arranged on the sound production piece 2, so that the sound production piece 2 is in abutment with the fourth abutting portion 24 at the same time when it is in abutment with the third abutting portion 23. In this way, in the fixed state, the sound production piece 2 can be in abutment with the third abutting portion 23 and the fourth abutting portion 24 at the same time, so as to enhance the buffering effect of the second elastic piece 10 on the sound production piece 2, thereby enhancing the energy absorption effect.

[0067] Optionally, as shown in FIG. 2, the sound production piece 2 is provided with a sliding groove 11 on the side facing the first elastic piece 3; the sliding groove 11 has oppositely arranged groove bottom 18 and groove opening 17, and the groove bottom 18 forms the limiting structure 7; in the fixed state, the first elastic piece 3 and the second elastic piece 10 at least partially extend into the sliding groove 11 and are in abutment with the groove bottom 18.

[0068] In the embodiments of the present application, by arranging the sliding groove 11 on the side of the sound production piece 2 facing the first elastic piece 3, the sliding groove 11 has oppositely arranged groove bottom 18 and groove opening 17, and the groove bottom 18 forms the limiting structure 7; in the fixed state, the first elastic piece 3 and the second elastic piece 10 at least partially extend into the sliding groove 11 and are in abutment with the groove bottom 18. In this way, in the process of moving the sound production piece 2 towards the cavity bottom 16, the first elastic piece 3 moves along the sliding groove 11, avoiding damage to the first elastic piece 3. At the same time, the sound production piece 2 can also cooperate with the groove bottom 18 of the sliding groove 11 to achieve the buffering and limiting effect on the sound production piece 2.

[0069] In some embodiments, the sliding groove 11 needs to match the size of the first elastic piece 3 and the second elastic piece 10, so as to avoid the groove bottom 18 of the sliding groove 11 contacting the first elastic piece 3 and the second elastic piece 10 too early in the first half of the stroke, thereby affecting the feel of plugging and unplugging.

[0070] Optionally, as shown in FIG. 2, the third abutting portion 23 has a size along the second direction Y greater than the size of the first abutting portion 8 along the second direction Y, and in the fixed state, the sliding groove 11 has a groove depth at the position corresponding to the third abutting portion 23 greater than the groove depth of the sliding groove 11 at the position corresponding to the first abutting portion 8.

[0071] It should be noted that the groove depth refers to the distance from the position of the groove opening 17 to the position of the groove bottom 18.

[0072] In the embodiment of the present application, the third abutting portion 23 is arranged to have a dimension along the second direction Y greater than the dimension of the first abutting portion 8 along the second direction Y. In the fixed state, the groove depth of the sliding groove 11 at the position corresponding to the third abutting portion 23 is greater than the groove depth of the sliding groove 11 at the position corresponding to the first abutting portion 8. In this way, in the first half of the insertion of the sound production member 2 into the accommodating cavity 4, the groove bottom 18 of the sliding groove 11 is in clearance fit with the first elastic member 3; in the second half of the insertion of the sound production member 2 into the accommodating cavity 4, the sliding groove 11 is in interference fit with the first elastic member 3, so that the user can more smoothly insert and pull out the sound production member 2.

[0073] Optionally, as shown in FIGS. 2 and 6, the sound production member 2 is arranged to have a sliding groove 11 on the side facing the first elastic member 3; the sliding groove 11 includes oppositely arranged groove bottom 18 and groove opening 17, and groove wall 19 arranged between the groove opening 17 and the groove bottom 18; the groove bottom 18 forms the limiting structure 7, and the first elastic member 3 has a first abutting surface 20 and a second abutting surface 21; in the fixed state, the first abutting surface 20 abuts against the limiting structure 7, and the second abutting surface 21 abuts against the groove wall 19.

[0074] In the embodiment of the present application, the sound production member 2 is arranged to have a sliding groove 11 on the side facing the first elastic member 3; the sliding groove 11 includes oppositely arranged groove bottom 18 and groove opening 17, and groove wall 19 arranged between the groove opening 17 and the groove bottom 18; the groove bottom 18 forms the limiting structure 7; the first elastic member 3 has a first abutting surface 20 and a second abutting surface 21; in the fixed state, the first abutting surface 20 abuts against the limiting structure 7, and the second abutting surface 21 abuts against the groove wall 19. In this way, by arranging different abutting surfaces on the first elastic member 3 to simultaneously abut against the groove bottom 18 and the groove wall 19, the first elastic member 3 can buffer and limit the sound production member 2 in multiple directions.

[0075] In some embodiments, the second abutting surface 21 can be arranged to have the same size and shape as the first abutting surface 20, or can be arranged to have different size and shape, which is not limited in the embodiment of the present application.

[0076] Optionally, the first elastic member 3 is arranged to be at least two, and the at least two first elastic members 3 are arranged on the same side wall 5 of the accommodating cavity 4 in the third direction Z, wherein the second abutting surface 21 of one of the first elastic members 3 faces in the opposite direction of the second abutting surface 21 of the other first elastic member 3; wherein the third direction Z is perpendicular to the first direction X.

[0077] In the embodiment of the present application, the first elastic member 3 is arranged on the same side wall 5 of the accommodating cavity 4 in the third direction Z, and the second abutting surface 21 of one of the first elastic members 3 is opposite to the second abutting surface 21 of the other first elastic member 3. In this way, by arranging at least two first elastic members 3 on the same side wall 5, the second abutting surfaces 21 of the at least two first elastic members 3 are opposite to each other, so that the at least two first elastic members 3 abut on different groove walls 19 in the third direction Z, thereby limiting the displacement of the sound production member 2 in the third direction Z.

[0078] For example, three first elastic members 3 can also be arranged on the same side wall 5, the second abutting surfaces 21 of two of the first elastic members 3 are opposite to each other, and the second abutting surface 21 of the remaining first elastic member 3 is the same as that of one of the two first elastic members 3. Of course, more than three first elastic members 3 can also be arranged on the same side wall 5, which is not limited in the embodiment of the present application.

[0079] Optionally, the accommodating cavity 4 has two side walls 5 arranged opposite in the second direction Y, and the second direction Y is perpendicular to the first direction X; the first elastic member 3 is arranged on each of the two side walls 5, and the second abutting surface 21 of the first elastic member 3 on one of the side walls 5 is opposite to the second abutting surface 21 of the first elastic member 3 on the other side wall 5.

[0080] In the embodiment of the present application, the first elastic member 3 is arranged on each of the two side walls 5 arranged opposite to each other, and the second abutting surface 21 of the first elastic member 3 on one of the side walls 5 is opposite to the second abutting surface 21 of the first elastic member 3 on the other side wall 5. In this way, by arranging the first elastic member 3 on different side walls 5, the two first elastic members 3 limit and buffer the sound production member 2 from both sides of the sound production member 2 in the second direction Y, and the two first elastic members 3 with different orientations abut on the groove wall 19 of the sliding groove 11, further limiting the displacement of the sound production member 2 in the third direction Z.

[0081] Optionally, as shown in FIG. 2, the limiting structure 7 is a wedge surface arranged on the groove bottom 18 close to the first abutting portion 8.

[0082] In the embodiment of the present application, the limiting structure 7 is arranged on the wedge surface of the groove bottom 18. In this way, the size of the limiting structure 7 in the second direction Y changes linearly, so that the user can insert and pull out the sound production member 2 in and out of the accommodating cavity 4 more smoothly. Moreover, the wedge surface can be machined at the same time when the sliding groove 11 is machined, so as to facilitate the machining of the sound production member 2.

[0083] Optionally, as shown in FIG. 1 and FIG. 2, a guide member 12 is further arranged on the side wall 5, and the guide member 12 is slidably connected to the sliding groove 11.

[0084] In the embodiment of the present application, the guide 12 is arranged on the side wall 5 and is slidingly connected to the sliding groove 11. In this way, the guide 12 is arranged on the side wall 5 to guide the sound production member 2. Meanwhile, the guide 12 can cooperate with the sliding groove 11 to facilitate the user to insert and pull out the sound production member 2.

[0085] Optionally, as shown in FIG. 1, the guide 12 is provided with a mounting groove 13 on the side facing the sound production member 2, and the first elastic member 3 is fixed in the mounting groove 13.

[0086] In the embodiment of the present application, the guide 12 is provided with a mounting groove 13 on the side facing the sound production member 2, and the first elastic member 3 is fixed in the mounting groove 13. In this way, the first elastic member 3 is conveniently fixed in the mounting groove 13. Meanwhile, during the insertion and pulling out of the sound production member 2, the mounting groove 13 limits the first elastic member 3 to avoid displacement of the first elastic member 3 due to external force, thereby avoiding falling off.

[0087] In some embodiments, the mounting groove 13 can include a first sub-mounting groove and a second sub-mounting groove; the first sub-mounting groove and the second sub-mounting groove are arranged at intervals; the first sub-mounting groove is arranged on the side of the first guide 12 close to the cavity opening 6 of the accommodating cavity 4, and the first elastic member 3 is mounted in the first sub-mounting groove; the second sub-mounting groove is arranged on the side of the first guide 12 close to the cavity bottom 16 of the accommodating cavity 4, and the second elastic member 10 is mounted in the second sub-mounting groove. In this way, the displacement of the first elastic member 3 and the second elastic member 10 in the first direction X can be limited, and during the insertion and pulling out of the sound production member 2, the displacement of the first elastic member 3 and the second elastic member 10 in the first direction X due to external force can be further avoided, thereby affecting the energy absorption effect.

[0088] Optionally, the first elastic member 3 is at least partially wrapped on the outer surface of the guide 12.

[0089] In the embodiment of the present application, the first elastic member 3 is at least partially wrapped on the outer surface of the guide 12. In this way, the contact area between the first elastic member 3 and the sound production member 2 is increased, and the buffering effect and the energy absorption effect are enhanced.

[0090] In some embodiments, since the first elastic member 3 is wrapped on the outer surface of the guide 12, the first abutting surface 20 and the second abutting surface 21 of the first elastic member 3 can be exposed to the guide 12, and thus the insertion and pulling out are more smooth.

[0091] Optionally, a buffer 14 is further included; the buffer 14 is arranged on the cavity bottom 16 of the accommodating cavity 4, and in the fixed state, the buffer 14 abuts against the sound production member 2.

[0092] In the embodiments of the present application, the buffer 14 is arranged at the cavity bottom 16 of the accommodating cavity 4, and in the fixed state, the buffer 14 abuts against the sound production member 2. In this way, when the sound production member 2 moves to the cavity bottom 16, the buffer 14 can buffer the bottom of the sound production member 2. Meanwhile, during the driving of the vehicle, the buffer 14 can also cooperate with the first elastic member 3 to absorb the energy generated by the swing of the sound production member 2, thereby eliminating the abnormal sound generated by the impact and friction between the sound production member 2 and the shell 1.

[0093] In some embodiments, the buffers 14 are arranged in rows. Specifically, a plurality of rows of buffers 14 can be arranged at the cavity bottom 16 of the accommodating cavity 4, and each row of buffers 14 can include a plurality of buffers 14. For example, two rows of buffers 14 can be arranged at the cavity bottom 16 of the accommodating cavity 4, and each row of buffers 14 can include two buffers 14.

[0094] It should be noted that the buffer 14 can be directly bonded to the side wall 5 of the accommodating cavity 4 by a bonding medium, such as double-sided tape with adhesive, etc. The material of the buffer 14 can be silicone, rubber, etc. The buffer 14 can be square, circular, etc. The embodiments of the present application do not limit the above.

[0095] Optionally, in the disassembled state, the sound production member 2 and the first elastic member 3 are in clearance fit.

[0096] In the embodiments of the present application, the sound production member 2 and the first elastic member 3 are in clearance fit in the disassembled state. In this way, in the first half of the stroke of the insertion of the sound production member 2 into the accommodating cavity 4, the sound production member 2 and the first elastic member 3 are in clearance fit, and in the second half of the stroke of the insertion of the sound production member 2 into the accommodating cavity 4, the sound production member 2 and the first elastic member 3 are in interference fit, so that the user can more smoothly insert and pull out the sound production member 2.

[0097] In some embodiments, the clearance fit can be achieved by the size of the first elastic member 3 in the second direction Y and the size of the sliding groove 11 in the second direction Y in the above embodiments.

[0098] In a second aspect, the embodiments of the present application provide a vehicle, which includes a vehicle body and a sound production assembly as in any one of the above embodiments, and the sound production assembly is installed in the vehicle body.

[0099] In the embodiment of the present application, the elastic member is arranged on the side wall 5 of the accommodating cavity 4, the sound production member 2 is mounted to the accommodating cavity 4 along the first direction X, and the sound production member 2 has a disassembled state and a fixed state. In the disassembled state, the sound production member 2 is movable relative to the shell 1. In the fixed state, the sound production member 2 is fixed in the shell 1, and the sound production member 2 abuts against the first elastic member 3. In this way, in the disassembled state, the sound production member 2 is movable relative to the shell 1, so as to facilitate the installation and disassembly of the sound production member 2. In the fixed state, the sound production member 2 is relatively fixed with the shell 1, and the first elastic member 3 arranged between the shell 1 and the sound production member 2 has the elastic deformation capability, so as to play a buffering role between the sound production member 2 and the shell 1. In the use process, the elastic deformation of the first elastic member 3 can achieve the energy absorption effect and eliminate the shaking and abnormal sound between the sound production member 2 and the shell 1.

[0100] In some embodiments, the sound production assembly can be installed at any position of the vehicle body. For example, it can be installed on one side of the rear seat close to the trunk, or it can be installed at the door frame, which is not limited in the embodiment of the present application.

[0101] In some embodiments, the cavity bottom 16 of the shell 1 is further provided with a lock catch structure. When the sound production member 2 moves to the cavity bottom 16, the lock catch structure cooperates with the bottom of the sound production member 2 to fix the sound production member 2. The cavity bottom 16 of the shell 1 is further provided with an electrical connection port. When the sound production member 2 moves to the cavity bottom 16, the sound production member 2 is electrically connected with the electrical connection port. The electrical connection port is further electrically connected with a controller of the vehicle. The controller controls the opening and closing of the sound production member 2 through the electrical connection port.

[0102] Optionally, the first direction X is the length direction of the vehicle body, and the first elastic member 3 is arranged on the side wall 5 on both sides of the accommodating cavity 4 along the width direction of the vehicle body.

[0103] In the embodiment of the present application, the first elastic member 3 is arranged on the side wall 5 on both sides of the accommodating cavity 4 along the width direction of the vehicle body. In this way, the first elastic member 3 can limit the displacement of the sound production member 2 along the width direction of the vehicle body.

[0104] Optionally, along the height direction of the vehicle body, the accommodating cavity 4 includes an upper side wall and a lower side wall arranged opposite in the vertical direction. The lower side wall is provided with a guide rail 22, and the sound production member 2 is slidingly connected to the guide rail 22.

[0105] In the embodiment of the present application, the guide rail 22 is arranged on the lower side wall of the accommodating cavity 4, and the sound production member 2 is slidingly connected to the guide rail 22. In this way, by slidingly connecting the sound production member 2 to the guide rail 22, the guide rail 22 can guide the sound production member 2 when the sound production member 2 moves to the cavity bottom 16 of the accommodating cavity 4.

[0106] It should be noted that the upper side wall is a side wall close to the roof of the accommodating cavity 4, and the lower side wall is a side wall close to the chassis of the vehicle of the accommodating cavity 4.

[0107] Optionally, the first direction X is a height direction of the vehicle body, the cavity opening 6 of the accommodating cavity 4 is directed to the top of the vehicle body, and the accommodating cavity 4 has four side walls 5 connected in sequence, and the first elastic member 3 is arranged on each of the four side walls 5.

[0108] In the embodiments of the present application, the first direction X is set as the height direction of the vehicle body, the cavity opening 6 of the accommodating cavity 4 is directed to the top of the vehicle body, and the accommodating cavity 4 has four side walls 5 connected in sequence, and the first elastic member 3 is arranged on each of the four side walls 5. In this way, the first elastic member 3 is arranged on each of the four side walls 5, so as to limit the displacement of the sound producing member 2 in the length direction and the width direction of the vehicle body through the first elastic member 3.

[0109] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" 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 exemplary description of the above terms does not necessarily mean 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.

[0110] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

[0111] In the specification provided herein, a large number of specific details are described. However, it can be understood that the embodiments of the present application can be practiced without these specific details. In some examples, well-known methods, structures and techniques are not shown in detail in order not to obscure the understanding of the present specification.

Claims

1. A sound-pronouncing component, wherein, The utility model relates to a sound output device, including: A shell (1), a sound emitting piece (2) and a first elastic piece (3); The shell (1) is equipped with containing cavity (4), and the first elastic piece (3) is equipped on the side wall (5) of containing cavity (4); The sound emitting piece (2) is used for outputting sound, and the sound emitting piece (2) can be installed to containing cavity (4) along the first direction (X), and the sound emitting piece (2) has a dismounting state and a fixed state, in the dismounting state, the sound emitting piece (2) can be movable relative to the shell (1), and in the fixed state, the sound emitting piece (2) is fixed in the shell (1), and the sound emitting piece (2) is in abutment with the first elastic piece (3).

2. The sound production assembly of claim 1, wherein, Containing cavity (4) has the cavity mouth (6), and the cavity mouth (6) is used for the sound emitting piece (2) to go in and out containing cavity (4) along the first direction (X), and the first elastic piece (3) is equipped on the side wall (5) near the cavity mouth (6) one side; The sound emitting piece (2) is equipped with the limiting structure (7), and in the fixed state, the limiting structure (7) is in abutment with the first elastic piece (3).

3. The sound production assembly of claim 2, wherein, Also including the second elastic piece (10);Containing cavity (4) has the cavity bottom (16) opposite with the cavity mouth (6) arrangement, and the second elastic piece (10) is equipped on the side wall (5) near the cavity bottom (16) one side, in the fixed state, the second elastic piece (10) is in abutment with the sound emitting piece (2).

4. The sound production assembly of claim 3, wherein, The first elastic piece (3) is equipped as a plurality, and a plurality of the first elastic piece (3) is arranged along the third direction (Z) interval; And / or, the second elastic piece (10) is equipped as a plurality, and a plurality of the second elastic piece (10) is arranged along the third direction (Z) interval;Wherein, the third direction (Z) is perpendicular to the first direction (X); And / or, the first elastic piece (3) and / or the second elastic piece (10) are arranged on the two opposite side walls (5) of containing cavity (4).

5. The sound production assembly of claim 3, wherein, The first elastic piece (3) has the first abutment (8) and the second abutment (9); The first abutment (8) is near the cavity bottom (16), and the second abutment (9) is near the cavity mouth (6), and the size of the first abutment (8) along the second direction (Y) is greater than the size of the second abutment (9) along the second direction (Y), and in the fixed state, the sound emitting piece (2) is at least in abutment with the first abutment (8);Wherein, the second direction (Y) is perpendicular to the side wall (5) where the first elastic piece (3) is located; And / or, the second elastic piece (10) has the third abutment (23) and the fourth abutment (24);The third abutment (23) is near the cavity bottom (16), and the fourth abutment (24) is near the cavity mouth (6), and the size of the third abutment (23) along the second direction (Y) is greater than the size of the fourth abutment (24) along the second direction (Y), and in the fixed state, the sound emitting piece (2) is at least in abutment with the third abutment (23).

6. The sound production assembly of claim 5, wherein, The sound-producing piece (2) is provided with a sliding groove (11) on one side facing the first elastic piece (3); the sliding groove (11) has oppositely arranged groove bottom (18) and groove opening (17), the groove bottom (18) is formed with the limiting structure (7); in the fixed state, the first elastic piece (3) and the second elastic piece (10) at least partially extend into the sliding groove (11) and abut against the groove bottom (18).

7. The sound production assembly of claim 6, wherein, The size of the third abutting portion (23) along the second direction (Y) is greater than the size of the first abutting portion (8) along the second direction (Y), and in the fixed state, the groove depth of the sliding groove (11) at the position corresponding to the third abutting portion (23) is greater than the groove depth of the sliding groove (11) corresponding to the first abutting portion (8).

8. The sound production assembly of claim 1, wherein, The sound-producing piece (2) is provided with a sliding groove (11) on one side facing the first elastic piece (3); the sliding groove (11) includes oppositely arranged groove opening (17) and groove bottom (18), and groove wall (19) arranged between the groove opening (17) and the groove bottom (18); The groove bottom (18) forms a limiting structure (7), and the first elastic piece (3) has a first abutting surface (20) and a second abutting surface (21); in the fixed state, the first abutting surface (20) abuts against the limiting structure (7), and the second abutting surface (21) abuts against the groove wall (19).

9. The sound production assembly of claim 8, wherein, The first elastic piece (3) is provided as at least two, at least two first elastic pieces (3) are arranged on the same side wall (5) of the accommodating cavity (4) along the third direction (Z), the second abutting surface (21) of one of the first elastic pieces (3) faces in the opposite direction of the second abutting surface (21) of the other first elastic piece (3); wherein the third direction (Z) is perpendicular to the first direction (X).

10. The sound production assembly of claim 8, wherein, The accommodating cavity (4) has two side walls (5) oppositely arranged along the second direction (Y), and the second direction (Y) is perpendicular to the first direction (X); the first elastic piece (3) is arranged on both side walls (5), and the second abutting surface (21) of the first elastic piece (3) on one side wall (5) faces in the opposite direction of the second abutting surface (21) of the first elastic piece (3) on the other side wall (5).

11. The sound production assembly of claim 6 or 8, wherein, The limiting structure (7) is a wedge-shaped surface arranged on the groove bottom (18) close to the first abutting portion (8).

12. The sound production assembly of claim 6 or 8, wherein, Further comprising a guide piece (12), the guide piece (12) is arranged on the side wall (5), and the guide piece (12) is slidingly connected to the sliding groove (11).

13. The sound production assembly of claim 12, wherein, The guide piece (12) is provided with a mounting groove (13) on one side facing the sound-producing piece (2), and the first elastic piece (3) is fixed in the mounting groove (13); or the first elastic piece (3) is at least partially wrapped around the outer surface of the guide piece (12).

14. The sound production assembly of claim 1, wherein, Further comprising a buffer piece (14); The buffer piece (14) is arranged on the cavity bottom (16) of the accommodating cavity (4), and in the fixed state, the buffer piece (14) abuts against the sound-producing piece (2).

15. The sound production assembly of any of claims 1-10 or 13-14, wherein, In the disassembled state, the sound production member (2) is in clearance fit with the first elastic member (3).

16. A vehicle, wherein, The vehicle body and the sound production assembly as claimed in any one of claims 1-15 are included, and the sound production assembly is installed in the vehicle body.

17. The vehicle of claim 16, wherein, The first direction (X) is the length direction of the vehicle body, and the first elastic member (3) is arranged on the side wall (5) on both sides of the accommodating cavity (4) along the width direction of the vehicle body.

18. The vehicle of claim 17, wherein, Along the height direction of the vehicle body, the accommodating cavity (4) includes upper and lower side walls (5) arranged opposite in the vertical direction, the lower side wall (5) is provided with a guide rail (22), and the sound production member (2) is slidingly connected to the guide rail (22).

19. The vehicle of claim 16, wherein, The first direction (X) is the height direction of the vehicle body, the cavity opening (6) of the accommodating cavity (4) faces the top of the vehicle body, and the accommodating cavity (4) has four side walls (5) connected in sequence, and the first elastic member (3) is arranged on each of the four side walls (5).

Citation Information

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