CN219919149U - Sound generating device and energy storage power supply - Google Patents

Abstract

A sound generating device and an energy storage power supply relate to the field of outdoor energy storage power supplies and are characterized in that the sound generating device comprises a loudspeaker assembly and a shell, wherein the loudspeaker assembly comprises at least one loudspeaker single body, at least two first connecting pieces, a support with an accommodating space and at least one bass reflex port, the loudspeaker single body is fixed on the support, the bass reflex port is arranged in the accommodating space, the shell comprises a first sound outlet hole, a second connecting piece and a third connecting piece used for connecting an external shell, and the first connecting piece is connected with the second connecting piece. The energy storage power supply of the sounding device is provided with a plurality of output ports for different equipment to take electricity, so that the basic requirement of outdoor electricity or emergency electricity of people can be met, and music can be played. The bass reflex port with the tube shape is arranged in the bracket with the accommodating space in the energy storage power supply, so that the acoustic component is enhanced through resonance when the loudspeaker single body emits sound.

Description

Sound generating device and energy storage power supply

Technical Field

The utility model relates to the field of energy storage power supplies, in particular to a sound generating device and an energy storage power supply.

Background

Along with the continuous improvement of the living standard of people, in order to meet the demands of people on outdoor electricity, people often take an outdoor energy storage power supply when going out to perform outdoor activities. The battery for storing electric energy is arranged in the outdoor energy storage power supply, and the outdoor energy storage power supply is provided with a plurality of output ports for different equipment to take electricity, so that the basic requirement of outdoor electricity utilization or emergency electricity utilization of people can be met. However, most outdoor energy storage power supplies in the market have only charge and discharge functions, are single in function, do not have functions such as sound equipment, bluetooth and radio, and influence user experience. Therefore, a multifunctional outdoor energy storage power supply with a sounding device is needed in the market, so that the problems that in the prior art, the outdoor energy storage power supply has only a charge and discharge function, the function is relatively single, the outdoor energy storage power supply cannot meet the use of various scenes of outdoor activities, and music cannot be played are solved.

Disclosure of Invention

In view of the above, the present utility model aims to provide a sound generating device to solve the problem that the existing outdoor energy storage power supply has a relatively single function when in use.

According to the above object, the present utility model provides a sound emitting device, wherein the sound emitting device includes:

a speaker assembly for producing sound, comprising at least two first connectors;

the shell comprises a first sound outlet hole and a second connecting piece corresponding to the first connecting piece, and the first connecting piece is connected with the second connecting piece;

the speaker assembly or the housing is adapted to be connected to an external housing to form an energy storage power supply enclosure.

Preferably, the housing has at least two third connectors for connecting the outer housing.

Preferably, the speaker assembly includes: at least one speaker unit for generating sound; the support is provided with an accommodating space and comprises at least two first connecting pieces and at least one first opening, and the loudspeaker unit is fixed on the support; at least one bass reflex port is arranged in the accommodating space, and one opening end of the bass reflex port is fixed at the first opening.

Preferably, the sound generating device comprises a fixing piece, the first connecting piece is provided with a first through hole, the second connecting piece is provided with a first bulge, and the fixing piece passes through the first through hole and is connected with the first bulge.

Preferably, the sound generating device comprises a fixing piece, the first connecting piece is provided with a first through hole, the second connecting piece is provided with a first bulge, the first bulge penetrates through the first through hole, and the fixing piece is connected with the first bulge.

Preferably, the sound generating device includes a first elastic member having a second through hole, the first protrusion passing through the first through hole and the second through hole, the first elastic member being disposed between the first protrusion and the first through hole.

Preferably, the first connecting piece is provided with a first notch, the first notch is communicated with the first through hole, and the radial distance of the first elastic piece in the first through hole is larger than the notch distance of the communicating part.

Preferably, the gap distance of the connecting place is smaller than the gap distance of the first gap away from one end of the connecting place.

Preferably, the first elastic member has at least two first limiting portions, a radial distance between the first limiting portions is greater than that between the first through holes, and the first connecting member is disposed between the first limiting portions.

Preferably, the first elastic member has at least one second limiting portion, and the second limiting portion is disposed on an inner wall of the first elastic member.

Preferably, the first elastic piece is provided with a plurality of second limiting parts, and the second limiting parts are symmetrically arranged along the circumferential direction of the second through hole.

Preferably, the sound generating device comprises at least one second elastic member, at least one side of the bracket comprises at least one fourth connecting member, and the second elastic member is connected with the fourth connecting member and is used for preventing one side of the bracket from contacting with the external shell.

Preferably, the housing comprises a first housing and a second housing, the first housing comprises the first sound outlet hole, the second connecting piece and the third connecting piece, the second housing comprises the second sound outlet hole, and the second housing is arranged on one side, far away from the second connecting piece, of the first housing.

The utility model also provides an energy storage power supply, comprising: battery pack, circuit board and sound generating device as described above.

According to the scheme, the energy storage power supply provided with the sound generating device can meet the basic requirements of outdoor electricity or emergency electricity of people and play music through the combination of the shell and the loudspeaker assembly. The utility model arranges the tubular bass reflex port in the bracket with the containing space in the energy storage power supply, so that the acoustic component is enhanced by resonance when the loudspeaker monomer emits sound. According to the utility model, the damping effect is greatly improved by arranging the fixing piece and the elastic piece, so that the tone quality of played music is improved.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an exploded view of the energy storage power supply of the present utility model.

Fig. 2 is a schematic structural diagram of the sound generating device of the present utility model.

Fig. 3 is a schematic structural view of the housing of the present utility model.

Fig. 4 is a schematic diagram of another structure of the sound generating apparatus of the present utility model.

Fig. 5 is a partial schematic view of the first connector of the present utility model.

Fig. 6 is a schematic structural view of a speaker assembly according to the present utility model.

Fig. 7 is another partial schematic view of the first connector of the present utility model.

Fig. 8 is an exploded view of the speaker assembly of the present utility model.

Fig. 9 is a partial schematic view of the housing of the present utility model.

In fig. 1-9: 1-a speaker assembly; 11-speaker unit; 111-a first speaker unit; 112-a second speaker unit; 12-a bracket; 121-a first rack; 122-a second scaffold; 123-base; 124-recess; 125-mounting base; 13-bass reflex ports; 14-a shock absorbing member; 15-an LED lamp assembly; 16-a first opening; 161-first sub-opening; 162-second sub-opening; 2-a housing; 21-a first sound outlet hole; 22-a first housing; 23-a second housing; 24-a second sound outlet hole; 3-a first connector; 31-a first through hole; 32-a first notch; 4-a second connector; 41-a first bump; 5-a third connector; 51-snap; 52-column; 6-fixing piece; 7-a first elastic member; 71-a second through hole; 72-a first limit part; 73-a second limiting part; 8-fourth connectors; 81-a second notch; 82-a third through hole; 83-a second elastic member; 9-a battery assembly; 91-a heat dissipation fan; 92-a circuit board; 93-a control panel; 94-output port; 95-input port; 10-connecting part; 101-a first connection; 102-a second connection.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the entire specification, when an element such as a layer, region, or substrate is described as being "on," "connected to," coupled to, "on," or "covering" another element, it may be directly "on," "connected to," coupled to, "on," or "covering" another element, or there may be one or more other elements interposed therebetween. In contrast, when an element is referred to as being "directly on," directly connected to, "or" directly coupled to, "another element, directly on," or "directly covering" the other element, there may be no other element intervening therebetween.

As used herein, the term "and/or" includes any one of the listed items of interest and any combination of any two or more.

Although terms such as "first," "second," and "third" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Rather, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first member, component, region, layer or section discussed in examples described herein could also be termed a second member, component, region, layer or section without departing from the teachings of the examples.

For ease of description, spatially relative terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "upper" relative to another element would then be oriented "below" or "lower" relative to the other element. Thus, the term "above … …" includes both orientations "above … …" and "below … …" depending on the spatial orientation of the device. The device may also be otherwise oriented, e.g., rotated 90 degrees or at other orientations, and the spatially relative descriptors used herein interpreted accordingly.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. Singular forms also are intended to include plural forms unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" are intended to specify the presence of stated features, integers, operations, elements, and/or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, and/or groups thereof.

Variations from the shapes of the illustrations as a result, of manufacturing techniques and/or tolerances, are to be expected. Accordingly, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shapes that occur during manufacture.

The features of the examples described herein may be combined in various ways that will be apparent upon an understanding of the present disclosure. Further, while the examples described herein have a variety of configurations, other configurations are possible as will be apparent after an understanding of the present disclosure.

As shown in fig. 1 to 9: the sound generating device in this embodiment includes a speaker assembly 1 and a housing 2 disposed at one side of the speaker assembly 1, where the speaker assembly 1 or the housing 2 is connected with an external housing to form an energy storage power supply housing. In some examples, the housing 2 is connected to the external housing to form an energy storage power supply housing, the sound generating device further comprises a damping component 14, which is disposed between the speaker assembly 1 and the housing 2, and is used for reducing vibration conduction of the speaker assembly 1, for example, EVA cotton is adhered to one side of the speaker assembly 1 near the housing 2 as the damping component 14, the speaker assembly 1 is used for generating sound, and includes at least two first connectors 3, the housing 2 includes a first sound outlet 21, a second connector 4 corresponding to the first connectors 3, and at least two third connectors 5 for connecting to the external housing, where the first connectors 3 and the second connectors 4 are connected, so that the speaker assembly 1 is connected to the housing 2, the third connectors 5 are connected to the external housing to form an energy storage power supply housing, and the connection manner of the third connectors 5 and the external housing may be one or more of a clamping connection, a screw connection, a riveting connection, an adhesive connection, or the like, i.e. in some examples, the third connectors 5 may have two structures, such as 51, a column 52 with a threaded hole, the energy storage power supply housing has a holding space, the speaker assembly 1 has a holding space, the above-mentioned speaker assembly 1 has a holding space, but the other than a mechanical panel (9) and a fan assembly, a cooling circuit, a necessary, a cooling circuit, and a control board, and a necessary, and the cooling circuit is contained in the cooling circuit and the cooling circuit (9) and the cooling circuit and/or an operating circuit is contained.

The energy storage power supply housing has a top, a bottom and three or more side surfaces extending between the top and the bottom forming a receiving space, wherein the speaker assembly 1 and/or other electrical and mechanical components are configured for providing the relevant functions of the energy storage power supply, the above-mentioned housing 2 is one of the top, bottom or side surfaces of the energy storage power supply, the housing 2 may comprise one or more housings, in some examples the housing 2 has a different number of sub-housings of various widths or other dimensions, such as shown in fig. 1 to 3, the housing 2 comprises a first housing 22 and a second housing 23, the first housing 22 comprises a first sound outlet 21, a second connector 4, a third connector 5, the second housing 23 comprises a second sound outlet 24, the second housing 23 is provided on the side of the first housing 22 remote from the second connector 4, wherein the first housing 22 is connected to the speaker assembly 1 by the second connector 4, the second sound outlet 24 is constructed and arranged as a mesh, the first sound outlet 21 has a geometry conforming to the first speaker unit 111, the second speaker unit 15 and the second speaker unit 15, and the first housing 112, the second housing unit is of different dimensions.

Housing 2 at a front region of speaker assembly 1, in some examples, as shown in fig. 4-8, speaker assembly 1 is formed separately and connected to housing 2 to form a sound generating device, speaker assembly 1 may include one or more speaker cells 11, a bracket 12 and one or more bass reflex ports 13, the speaker unit 11 is for generating sound and is fixed on a bracket 12, the bracket 12 is provided with a containing space, and comprises at least two first connecting pieces 3 and at least one first opening 16, the bass reflex port 13 has a tubular structure, which is divided into a middle portion and two end portions, has an air and/or acoustic flow path allowed to pass through the inside of the stand 12, is provided in the housing space, an open end of the bass reflex port 13 is fixed at the first opening 16, and in practice, the bass reflex port 13 is formed as a one-piece member by a production technique such as injection molding, however, it should be noted that the intermediate portion, both end portions may be produced separately, in some examples, the cross-sectional area of the two end portions of the bass reflex port 13 is larger than the cross-sectional area of the intermediate portion, so that the sound-emitting device has a better sound quality effect, and when the sound-emitting device is in use, since the bass reflex port 13 is disposed in the stand 12, to allow the inside of the stand 12 to communicate with the outside, so that the bass reflex port 13 can intensify and radiate acoustic components in the bass domain in sound emitted from the speaker toward the rear of the stand 12 by resonating Helmholtz resonance, in this way, the bracket 12 and the bass reflex port 13 can be made to constitute a Helmholtz resonator, which has a resonance frequency near the lowest frequency of sound emitted forward from the speaker unit 11.

As shown in fig. 8, a plurality of speaker units are fixed to the stand 12, in particular, the stand 12 is constructed and arranged to receive and hold the first speaker unit 111 and two or more second speaker units 112 in place, in some examples, the stand 12 includes a first stand 121 and a second stand 122, wherein the second stand 122 has a base 123 and a recess 124, the first stand 121 has a base corresponding to the base 123 and a recess corresponding to the recess 124, at least two first connectors 3 are provided on the recess 124 of the second stand 122, one side of the recess of the first stand 121 has a first sub-opening 161, one side of the recess 124 of the second stand 122 corresponding to the first sub-opening 161 has a second sub-opening 162, the recess of the first stand 121 and the recess 124 of the second stand 122 form a receiving space of the stand 12 when the first stand 121 and the second stand 122 are connected by screws, and the first sub-opening 161 and the second sub-opening 162 form the first opening 16 of the stand 12.

As shown in fig. 2 to 5, the bracket 12 has a plurality of first coupling members 3 arranged at intervals, the first coupling members 3 have first through holes 31, the housing 2 has a plurality of second coupling members 4 corresponding to the first coupling members 3, wherein the second coupling members 4 have first protrusions 41, and the sound generating means includes fixing members 6 such as screws, the fixing members 6 are coupled with the first protrusions 41 through the first through holes 31 when the first coupling members 3 are at one side of the first protrusions 41, and the fixing members 6 are directly coupled with the first protrusions 41 when the first protrusions 41 are passed through the first through holes 31.

Preferably, the sound generating device further comprises a first elastic member 7, which is tubular, the first elastic member 7 has a second through hole 71, and when the sound generating device is installed, the first protrusion 41 passes through the second through hole 71, that is, the first elastic member 7 is sleeved on the first protrusion 41, then the first protrusion 41 sleeved with the first elastic member 7 passes through the first through hole 31, and finally the fixing member 6 is connected with the first protrusion 41, so that the first elastic member 7 is located between the first protrusion 41 and the first through hole 31.

Preferably, the first connecting piece 3 further has a first notch 32, wherein the first notch 32 communicates with the first through hole 31, the radial distance of the first elastic piece 7 in the first through hole 31 is smaller than the radial distance of the first through hole 31 and larger than the notch distance of the communicating place, and further, the notch distance of the communicating place of the first through hole 31 and the first notch 32 is smaller than the notch distance of the end of the first notch 32 far away from the communicating place.

Preferably, the first elastic member 7 has at least two first limiting portions 72 along the outer side, the radial distance between the first limiting portions 72 is greater than that between the first through holes 31, the first connecting member 3 is disposed between the first limiting portions 72, during installation, the first elastic member 7 is installed into the first through holes 31 through the first notch 32, at this time, the first connecting member 3 is disposed between the first limiting portions 72, then the first elastic member 7 is sleeved on the first protrusion 41 through the second through hole 71, and finally the fixing member 6 is connected with the first protrusion 41.

Preferably, the first elastic member 7 has at least one second limiting portion 73, and the second limiting portion 73 is disposed in the second through hole 71, that is, the second limiting portion 73 is disposed on the inner wall of the first elastic member 7, and further, a plurality of second limiting portions 73 are symmetrically disposed circumferentially on the inner wall of the first elastic member 7.

Preferably, in order to make the sound generating device have better sound quality, at least one fourth connecting piece 8 is disposed on one side surface of the bracket 12, the fourth connecting piece 8 has a second notch 81 and a third through hole 82, the second notch 81 and the third through hole 82 are communicated, the direction of the second notch 81 is perpendicular to the direction of the first notch 32, and further, the structures of the second notch 81 and the third through hole 82 are identical or substantially identical to the structures of the first notch 32 and the first through hole 31;

as shown in fig. 4, the bracket 12 has 6 fourth connectors 8, and the second notches 81 of 2 fourth connectors 8 face the side of the housing 2, and the second notches 81 of 4 fourth connectors 8 face the side away from the housing 2, wherein the 2 second notches 81 facing the side away from the housing 2 are symmetrically arranged with the 2 second notches 81 facing the side of the housing 2.

Preferably, in order to prevent one side of the bracket 12 from contacting the outer housing, the third through hole 82 is sleeved with a second elastic member 83, the second elastic member 83 having a similar or identical structure to the first elastic member 7, and the second elastic member 83 can pass through the second notch 81 to reach into the third through hole 82 when mounted.

The first speaker unit 111 described above may be a woofer unit or other low and/or mid frequency range speaker unit, although in other examples the first speaker unit 111 may have a different frequency range, the second speaker unit 112 may include one or more mid to high range or full range speaker units arranged in a speaker array and each constructed and arranged to emit sound waves in a higher pitch sound range than the first speaker unit 111, in some examples the second speaker unit 112 is a tweeter unit that covers a frequency range in the frequency range of the tweeter unit and a frequency range below the frequency range of the tweeter unit, or other speaker units that maintain crossover at significantly lower frequencies, which increases the efficiency of the speaker assembly 1 and smoother coverage mode conversion between the first speaker unit 111 and the second speaker unit 112.

As shown in fig. 8, the first speaker unit 111, the two second speaker units 112 and the LED lamp assembly 15 are mounted on one side of the bracket 12, and the LED lamp assembly 15 is used for flickering with musical melodies, including an LED lamp, an LED lamp cover and an LED lamp circuit board, the bracket 12 has geometric shapes conforming to the first speaker unit 111, the second speaker unit 112 and the LED lamp assembly 15, for example, the bracket 12 provides mounting surfaces for the first speaker unit 111, the second speaker unit 112 and the LED lamp assembly 15, and one side of the bracket 12 on which the speaker unit is mounted has a specific shape to determine the shape of the coverage pattern of the first speaker unit 111, the second speaker unit 112 and the LED lamp assembly 15.

In particular, the shape of the bracket 12 provides the desired sound coverage angle of the speaker assembly 1, in some embodiments, each of the second speaker cells 112 is positioned in a separate mount 125, each second speaker cell 112 may have a separate sealed acoustic volume, the bracket 12 is configured to orient one of the speaker cells in a unique position relative to the other speaker cells, e.g., the first speaker cell 111 is configured to connect with the bracket 12 in a unique position relative to two second speakers 112, similarly, one second speaker cell 112 mount is also configured to connect with the bracket 12 in a unique position relative to the other second speaker cell 112 mount, a plurality of screws, rivets, or the like may pass through holes in the bracket 12 for holding the second speaker cell 112 mount in place in the bracket 12, in some examples, the second speaker cell 112 mount is configured to have two separate mounts 125 and a cell or integral component, each mount 125 may have a different shape to accommodate a unique orientation, or may have the same shape, but be oriented due to the configuration of the bracket 12.

As shown in fig. 1 and 9, a connection portion 10 may be further disposed between the housing 2 and the external housing, where the connection portion 10 includes a first connection portion 101 and a second connection portion 102, the first connection portion 101 and the second connection portion 102 are specifically a protrusion structure and a groove structure adapted to the protrusion structure, the protrusion structure and the groove structure may have different shapes, for example, the protrusion structure and the groove structure may be configured in a "concave-convex" shape, and when the housing 2 and the external housing are installed, the first connection portion 101 and the second connection portion 102 may be connected in an adapting manner, and in addition, the connection manner between the first connection portion 101 and the second connection portion 102 may be one or more manners of clamping, screw connection, riveting, bonding, and the like.

Preferably, the first connection part 101 and the second connection part 102 may be simultaneously a protrusion structure or simultaneously a groove structure, and the first connection part 101 and the second connection part 102 may be connected by the protrusion structure or the groove structure.

As shown in fig. 1, the energy storage power supply housing has a plurality of output ports 94 and at least one input port 95, the output ports 94 are used for powering different devices, including but not limited to USB ports, type-c ports, micro-USB ports, mini-USB ports, DC ports, AC ports and QC3.0 ports (not shown in the figure), and the input ports 95 are used for temporarily storing external power to the battery assembly 9, including but not limited to solar charging ports, vehicle charging ports, DC ports, AC ports and Type-c ports (not shown in the figure).

The energy storage power supply in this embodiment includes the battery assembly 9, the circuit board 92 (including but not limited to an inverter circuit board), and the sound generating device as above, wherein the inverter circuit board may be provided with a bidirectional inverter circuit, and may be provided with a unidirectional inverter circuit, when the bidirectional inverter circuit is provided, the energy storage power supply not only can convert the direct current of the battery assembly 9 into alternating current through the circuit board 92 and output the alternating current from one of the output ports 94, and supply power to external electric equipment, but also can convert the alternating current of the external commercial power into direct current through the circuit board 92 and input the direct current to the battery assembly 9, so as to charge the external commercial power.

Finally, it should be noted that: the above examples are only specific embodiments of the present utility model, and are not intended to limit the scope of the present utility model, but it should be understood by those skilled in the art that the present utility model is not limited thereto, and that the present utility model is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes and substitutions do not depart from the spirit and scope of the embodiments of the utility model, and are intended to be covered by the scope of the utility model, which is defined by the appended claims.

Claims (14)

1. A sound emitting device, comprising:

a loudspeaker assembly (1) for producing sound, comprising at least two first connectors (3);

the shell (2) comprises a first sound outlet hole (21) and a second connecting piece (4) corresponding to the first connecting piece (3), and the first connecting piece (3) is connected with the second connecting piece (4);

the loudspeaker assembly (1) or the housing (2) is adapted to be connected with an external housing to form an energy storage power supply enclosure.

2. Sound emitting device according to claim 1, characterized in that the housing (2) has at least two third connectors (5) for connecting the outer housing.

3. Sound emitting device according to claim 2, characterized in that the speaker assembly (1) comprises:

at least one speaker unit (11) for generating sound;

a bracket (12) with a containing space, comprising at least two first connecting pieces (3) and at least one first opening (16), wherein the loudspeaker unit (11) is fixed on the bracket (12);

at least one bass reflex port (13) is arranged in the accommodating space, and one opening end of the bass reflex port (13) is fixed at the first opening (16).

4. A sound emitting device according to claim 3, characterized in that the sound emitting device comprises a fixing member (6), the first connecting member (3) having a first through hole (31), the second connecting member (4) having a first protrusion (41), the fixing member (6) being connected to the first protrusion (41) through the first through hole (31).

5. A sound emitting device according to claim 3, characterized in that the sound emitting device comprises a fixing member (6), the first connecting member (3) has a first through hole (31), the second connecting member (4) has a first protrusion (41), the first protrusion (41) passes through the first through hole (31), and the fixing member (6) is connected with the first protrusion (41).

6. The sound generating device according to claim 5, characterized in that the sound generating device comprises a first elastic member (7), the first elastic member (7) has a second through hole (71), the first protrusion (41) passes through the first through hole (31) and the second through hole (71), and the first elastic member (7) is arranged between the first protrusion (41) and the first through hole (31).

7. Sound generating device according to claim 6, characterized in that the first connecting piece (3) has a first gap (32), the first gap (32) being in communication with the first through hole (31), the radial distance of the first elastic piece (7) in the first through hole (31) being larger than the gap distance at the communication.

8. The sound emitting apparatus according to claim 7, wherein the gap distance of the communication is smaller than the gap distance of the first gap (32) at the end remote from the communication.

9. The sound generating device according to claim 7, characterized in that the first elastic member (7) has at least two first limiting portions (72), the radial distance of the first limiting portions (72) is larger than the first through hole (31), and the first connecting member (3) is disposed between the first limiting portions (72).

10. The sound generating device according to claim 6, characterized in that the first elastic member (7) has at least one second limiting portion (73), the second limiting portion (73) being arranged on an inner wall of the first elastic member (7).

11. The sound generating apparatus according to claim 10, wherein the first elastic member (7) has a plurality of second stopper portions (73), and the second stopper portions (73) are symmetrically disposed along the second through hole (71) in the circumferential direction.

12. The sound emitting device according to claim 6, characterized in that the sound emitting device comprises at least one second elastic member (83), that at least one side of the holder (12) comprises at least one fourth connecting member (8), that the second elastic member (83) is connected to the fourth connecting member (8) for preventing one side of the holder (12) from being in contact with an external housing.

13. The sound generating device according to claim 2, characterized in that the housing (2) comprises a first housing (22) and a second housing (23), the first housing (22) comprises the first sound outlet (21), the second connecting piece (4) and the third connecting piece (5), the second housing (23) comprises the second sound outlet, and the second housing (23) is arranged at a side of the first housing (22) remote from the second connecting piece (4).

14. An energy storage power supply, comprising:

a battery assembly, a circuit board, and the sound emitting device of any one of claims 1-13.