Basin stand and loudspeaker

Abstract

The utility model belongs to the technical field of electroacoustic products, and particularly relates to a basin stand and a loudspeaker. The basin stand comprises a mounting ring body, a bearing body, at least two connecting arms connected between the mounting ring body and the bearing body, and a supporting ring body arranged between the mounting ring body and the bearing body and fixedly connected with the connecting arms, and the supporting ring body is provided with a wire harness access fixing structure and a terminal fixing structure. The connecting arm between the wire harness access fixing structure and the terminal fixing structure is provided with a wire-tidying fixing structure. The loudspeaker comprises a basin frame, a magnetic circuit system fixed on the bearing body and a vibration system fixed on the mounting ring body. The wire harness is fixed on the basin stand through the wire harness access fixing structure and the wire-following fixing structure, and the voice coil lead of the vibration system and the wire harness are respectively welded with the terminals on the terminal fixing structure, so that the welding part between the wire harness and the terminals cannot vibrate. The problems that an existing loudspeaker is prone to resonance with the wire harness to generate abnormal sound, and fatigue fracture is prone to occurring at the welding position of the wire harness are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of electroacoustic products, and particularly relates to a chassis and a loudspeaker. Background Technique

[0002] A loudspeaker is an electroacoustic product that converts an electrical signal into a sound signal. Existing loudspeakers mainly include a chassis, a magnetic circuit system fixed to the chassis, and a vibration system. After being powered on, the voice coil of the vibration system is subjected to the Lorentz force in the electromagnetic field of the magnetic circuit system and can push the vibration system to move up and down to generate sound.

[0003] Since the coil lead of the vibration system needs to be electrically connected to an electronic product through a wire harness, when the loudspeaker vibrates and generates sound, it will drive the wire harness to vibrate, causing resonance between the wire harness and the loudspeaker and generating abnormal noise, seriously affecting the performance of the loudspeaker. At the same time, it will also cause fatigue fracture at the welding point between the wire harness and the terminal, resulting in damage to the loudspeaker. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a chassis and a loudspeaker, aiming to solve the problems that existing loudspeakers are prone to resonance with the wire harness and generate abnormal noise, and the welding point of the wire harness is prone to fatigue fracture.

[0005] The utility model discloses a chassis, which comprises a mounting ring body, a carrier spaced from the mounting ring body along the axis direction of the mounting ring body, and at least two connecting arms connected between the mounting ring body and the carrier. The at least two connecting arms are spaced along the circumferential direction of the mounting ring body; it also includes a support ring body arranged between the mounting ring body and the carrier. The support ring body is fixedly connected to at least two connecting arms respectively. A wire harness access fixing structure and a terminal fixing structure are arranged on the support ring body, and a wire guiding fixing structure is arranged on the connecting arm between the wire harness access fixing structure and the terminal fixing structure.

[0006] As an improvement, the wire harness access fixing structure includes a first fixing hook body and a second fixing hook body spaced along the circumferential direction of the support ring body, and a wire harness clamping groove is formed between the first fixing hook body and the second fixing hook body.

[0007] As an improvement, the wire guiding fixing structure is arranged between the carrier and the support ring body; the wire guiding fixing structure includes a first wire guiding hook body and a second wire guiding hook body spaced along the extending direction of the connecting arm, and a wire guiding clamping groove is formed between the first wire guiding hook body and the second wire guiding hook body.

[0008] As an improvement, the along-wire fixing structure is arranged at the side part of the connecting arm, and further includes a frame body fixed at the side part of the connecting arm. The end face of the side wall of the frame body away from the connecting arm is flush with the outer side face of the connecting arm, and a hollow structure is formed between the frame body and the side part of the connecting arm; the first wire-guiding hook body and the second wire-guiding hook body are respectively fixed at the end face of the side wall of the frame body close to the mounting ring body side and the end face of the side wall of the frame body close to the carrier body side.

[0009] As an improvement, the terminal fixing structure includes a first fixing block and a second fixing block which are arranged at intervals along the circumferential direction of the support ring body. A first terminal insertion hole is provided on the first fixing block, and a second terminal insertion hole is provided on the second fixing block.

[0010] As an improvement, one end of the connecting arm is connected to the outer side part of the carrier body, and the other end is connected to the inner ring side of the mounting ring body close to the carrier body side; the support ring body is arranged inside at least two connecting arms; the connecting arm includes a first vertical plate and a second vertical plate which are arranged at intervals, and the first vertical plate and the second vertical plate are respectively fixedly connected to the mounting ring body, the support ring body and the carrier body.

[0011] As an improvement, a first bottom plate is provided in the area surrounded by the mounting ring body, the first vertical plate, the second vertical plate and the support ring body, and a second bottom plate is provided in the area surrounded by the support ring body, the first vertical plate, the second vertical plate and the carrier body.

[0012] As an improvement, a partition is provided on the side of the mounting ring body close to the carrier body corresponding to the wire harness access fixing structure.

[0013] As an improvement, a retaining ring is provided on the side of the mounting ring body away from the carrier body, and a distance is respectively provided between the outer side face of the retaining ring and the outer ring side of the mounting ring body and between the inner side face of the retaining ring and the inner ring side of the mounting ring body.

[0014] As an improvement, the carrier body is arranged as a cylinder, and the cylinder opening of the cylinder faces the mounting ring body.

[0015] As an improvement, at least two wire harness access fixing structures are arranged at intervals on the support ring body.

[0016] As an improvement, at least two terminal fixing structures are arranged at intervals on the support ring body, and wire harness access fixing structures are respectively arranged on both sides of each terminal fixing structure.

[0017] As an improvement, there are six groups of the connecting arms, and two groups of the terminal fixing structures. The two groups of the terminal fixing structures are arranged on opposite sides of the supporting ring body. On the connecting arms adjacent to two sides of each terminal fixing structure, there are respectively arranged the wire-aligning fixing structures, and on a part of the supporting ring body between the two groups of the terminal fixing structures, there are two groups of the wire harness access fixing structures arranged at intervals.

[0018] The present utility model also discloses a loudspeaker, which includes the chassis, a magnetic circuit system fixed to the carrier, and a vibration system fixed to the mounting ring body. It further includes terminals fixed to the terminal fixing structures, and the voice coil leads of the vibration system are electrically connected to the corresponding terminals.

[0019] Due to the adoption of the above technical solutions, the chassis of the present utility model includes a mounting ring body, a carrier arranged at an interval from the mounting ring body along the axis direction of the mounting ring body, and at least two connecting arms connected between the mounting ring body and the carrier. The at least two connecting arms are arranged at intervals along the circumferential direction of the mounting ring body. It further includes a supporting ring body arranged between the mounting ring body and the carrier. The supporting ring body is fixedly connected to the at least two connecting arms respectively. On the supporting ring body, there are arranged a wire harness access fixing structure and a terminal fixing structure. On the connecting arms between the wire harness access fixing structure and the terminal fixing structure, there is a wire-aligning fixing structure; the loudspeaker includes a chassis, a magnetic circuit system fixed to the carrier, and a vibration system fixed to the mounting ring body. It further includes terminals fixed to the terminal fixing structures, and the voice coil leads of the vibration system are electrically connected to the corresponding terminals. When assembling the wire harness, first weld the wire harness to the terminals on the terminal fixing structures, then fix the wire harness to the wire-aligning fixing structures, and then fix the wire harness to the wire harness access fixing structures. The wire harness can be fixed to the chassis through the wire harness access fixing structures and the wire-aligning fixing structures, avoiding the wire harness from resonating and generating abnormal noises when the vibration system of the loudspeaker vibrates. At the same time, since the voice coil leads and the wire harness of the vibration system are respectively welded to the terminals on the terminal fixing structures, when the vibration system vibrates, it will not cause the welding points between the wire harness and the terminals on the terminal fixing structures to vibrate, and it can avoid the fatigue fracture of the welding points between the wire harness and the terminals, solving the problems that the existing loudspeakers are prone to resonate with the wire harness and generate abnormal noises and the welding points of the wire harness are prone to fatigue fracture. Description of the Drawings

[0020] Figure 1 is a three-dimensional structural schematic diagram of the chassis of the present utility model;

[0021] Figure 2 is a side view structural schematic diagram of the chassis of the present utility model;

[0022] Figure 3 is a top view structural schematic diagram of the chassis of the present utility model;

[0023] Figure 4It is a top - view structural schematic diagram of the loudspeaker according to the first embodiment of the present utility model;

[0024] Figure 5 It is a top - view structural schematic diagram of the loudspeaker according to the second embodiment of the present utility model;

[0025] Among them, 10 is the mounting ring body; 11 is the partition; 12 is the retaining ring; 20 is the carrier; 30 is the connecting arm; 31 is the first vertical plate; 32 is the second vertical plate; 33 is the first bottom plate; 34 is the second bottom plate; 40 is the support ring body; 50 is the wire harness access fixing structure; 51 is the first solid hook body; 52 is the second fixing hook body; 60 is the wire - guiding fixing structure; 61 is the frame body; 62 is the first wire - guiding hook body; 63 is the second wire - guiding hook body; 71 is the first fixing block; 72 is the second fixing block; 80 is the first wire harness; 91 is the main wire harness segment; 92 is the first sub - wire harness segment; 93 is the second sub - wire harness segment. Detailed implementation manners

[0026] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0027] Figures 1 to 5 It is a structural schematic diagram of the mold device of the present utility model, where Figure 1 shows a three - dimensional structural schematic diagram of the speaker frame of the present utility model, Figure 2 shows a side - view structural schematic diagram of the speaker frame of the present utility model, Figure 3 shows a top - view structural schematic diagram of the speaker frame of the present utility model, Figure 4 shows a top - view structural schematic diagram of the loudspeaker according to the first embodiment of the present utility model, Figure 5 shows a top - view structural schematic diagram of the loudspeaker according to the second embodiment of the present utility model. For the sake of simplicity of description, only the parts related to the present utility model are shown in the figure.

[0028] It should be noted that if the directional indications (such as up, down, front, back, etc.) involved in the present utility model are only used to explain the relative positional relationship between components in a certain specific posture, if this specific posture changes, then the directional indications will also change accordingly; if the descriptions such as "first" and "second" involved in the present utility model are used, such descriptions of "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features.

[0029] Composed of Figure 1 , Figure 2 and Figure 3It can be seen that the basin stand of the present utility model includes an installation ring body 10, a carrier 20 arranged at an interval from the installation ring body 10 along the axis direction of the installation ring body 10, and at least two connecting arms 30 connected between the installation ring body 10 and the carrier 20. The at least two connecting arms 30 are arranged at intervals along the circumferential direction of the installation ring body 10; it further includes a support ring body 40 arranged between the installation ring body 10 and the carrier 20. The support ring body 40 is fixedly connected to at least two connecting arms 30 respectively. A wire harness access fixing structure 50 and a terminal fixing structure are provided on the support ring body 40. A wire harness routing fixing structure 60 is provided on the connecting arm 30 between the wire harness access fixing structure 50 and the terminal fixing structure.

[0030] For the sake of easy understanding, in combination with Figure 4 and Figure 5 the wire harness assembly process is described as follows:

[0031] For a speaker, the magnetic circuit system of the speaker is fixed to the carrier 20, the composite basin of the vibration system is fixed to the installation ring body 10, and the voice coil lead of the vibration system is welded to the terminal on the terminal fixing structure; when assembling the wire harness, first weld the wire harness to the terminal on the terminal fixing structure, then fix the wire harness to the wire harness routing fixing structure 60, and then fix the wire harness to the wire harness access fixing structure 50. The wire harness can be fixed to the basin stand through the wire harness access fixing structure 50 and the wire harness routing fixing structure 60, avoiding the wire harness from resonating and generating abnormal sounds when the vibration system of the speaker vibrates. At the same time, since the voice coil lead of the vibration system and the wire harness are respectively welded to the terminal on the terminal fixing structure, when the vibration system vibrates, it will not cause the welding joint between the wire harness and the terminal on the terminal fixing structure to vibrate, and it can avoid the fatigue fracture of the welding joint between the wire harness and the terminal. The basin stand of the present utility model solves the problems that the existing speaker is prone to resonate with the wire harness and generate abnormal sounds and the welding joint of the wire harness is prone to fatigue fracture.

[0032] In the present utility model, the wire harness access fixing structure 50 includes a first fixing hook body 51 and a second fixing hook body 52 arranged at intervals along the circumferential direction of the support ring body 40. A wire harness slot is formed between the first fixing hook body 51 and the second fixing hook body 52, which is suitable for common flat wire harnesses and round wire harnesses. During assembly, the wire harness can be directly snapped into the interior of the wire harness slot.

[0033] Specifically, the first fixing hook body 51 and the second fixing hook body 52 respectively include an access support portion fixed to the support ring body 40 and an access hook portion arranged on the side of the access support portion away from the support ring body 40. The access hook portion of the first fixing hook body 51 and the access hook portion of the second fixing hook body 52 are arranged adjacent to each other. The access hook portion of the first fixing hook body 51 and the access hook portion of the second fixing hook body 52 can form a limit to prevent the wire harness from slipping out of the interior of the wire harness slot.

[0034] To facilitate the layout of the wire harness and avoid bending of the wire harness, the wire guiding and fixing structure 60 is arranged between the carrier 20 and the support ring body 40; the wire guiding and fixing structure 60 includes a first wire guiding hook body 62 and a second wire guiding hook body 63 that are arranged at intervals along the extending direction of the connecting arm 30. A wire guiding groove is formed between the first wire guiding hook body 62 and the second wire guiding hook body 63, which is applicable to common flat wire harnesses and round wire harnesses. During assembly, the wire harness can be directly snapped into the interior of the wire guiding groove.

[0035] Specifically, the first wire guiding hook body 62 and the second wire guiding hook body 63 respectively include a wire guiding support portion fixed to the connecting arm 30 and a wire guiding hook portion arranged on the side of the wire guiding support portion away from the connecting arm 30. The wire guiding hook portions of the first wire guiding hook body 62 and the second wire guiding hook body 63 are arranged adjacent to each other. The wire guiding hook portions of the first wire guiding hook body 62 and the second wire guiding hook body 63 can form a limiting structure to prevent the wire harness from slipping out of the interior of the wire guiding groove.

[0036] Generally, the basin frame is an integrally formed structure by injection molding. To facilitate injection molding, the wire guiding and fixing structure 60 is arranged at the side portion of the connecting arm 30, and further includes a frame body 61 fixed to the side portion of the connecting arm 30. The end surface of the side wall of the frame body 61 away from the connecting arm 30 is flush with the outer side surface of the connecting arm 30, and a hollow structure is formed between the frame body 61 and the side portion of the connecting arm 30; the first wire guiding hook body 62 and the second wire guiding hook body 63 are respectively fixed to the end surface of the side wall of the frame body 61 close to the mounting ring body 10 and the end surface of the side wall of the frame body 61 close to the carrier 20.

[0037] In some other embodiments, the wire harness access and fixing structure 50 and the wire guiding and fixing structure 60 can also be arranged as a tube body. During assembly, the wire harness is passed through the tube body, which is applicable to round wire harnesses. Of course, a slit can also be provided on the tube body along the axial direction of the tube body to facilitate the passing of the wire harness.

[0038] In the present utility model, the terminal fixing structure includes a first fixing block 71 and a second fixing block 72 that are arranged at intervals along the circumferential direction of the support ring body 40. A first terminal insertion hole is provided on the first fixing block 71, and a second terminal insertion hole is provided on the second fixing block 72. During assembly, terminals are respectively fixed in the first terminal insertion hole and the second terminal insertion hole. Of course, the two terminals can also be directly injection molded on the first fixing block 71 and the second fixing block 72.

[0039] In some other embodiments, the terminal fixing structure can also be arranged as the following structure, including a fixing block fixed to the support ring body 40, and a first terminal insertion hole and a second terminal insertion hole that are arranged at intervals along the circumferential direction of the support ring body 40 are provided on the fixing block.

[0040] In the present utility model, one end of the connecting arm 30 is connected to the outer side of the carrier 20, and the other end is connected to the inner ring side of the mounting ring body 10 close to the carrier 20. The support ring body 40 is arranged inside at least two connecting arms 30. The connecting arm 30 includes a first vertical plate 31 and a second vertical plate 32 which are arranged at intervals. The first vertical plate 31 and the second vertical plate 32 are respectively fixedly connected to the mounting ring body 10, the support ring body 40, and the carrier 20, which can reduce the weight of the speaker frame and facilitate demolding.

[0041] Specifically, a first bottom plate 33 is provided in the area surrounded by the mounting ring body 10, the first vertical plate 31, the second vertical plate 32, and the support ring body 40, and a second bottom plate 34 is provided in the area surrounded by the support ring body 40, the first vertical plate 31, the second vertical plate 32, and the carrier 20, which can enhance the overall strength of the speaker frame and has no influence on demolding.

[0042] In the present utility model, in order to prevent the composite basin of the vibration system from colliding with the wire harness, a partition 11 is provided on one side of the mounting ring body 10 close to the carrier 20 corresponding to the wire harness access fixing structure 50.

[0043] Specifically, the partition 11 is an arc-shaped baffle and is arranged close to the inner ring side of the mounting ring body 10.

[0044] Generally, a retaining ring 12 is provided on one side of the mounting ring body 10 away from the carrier 20. There are spaces between the outer side surface of the retaining ring 12 and the outer ring side of the mounting ring body 10, and between the inner side surface of the retaining ring 12 and the inner ring side of the mounting ring body 10 respectively. The retaining ring 12 can protect the vibration system. The space between the inner side surface of the retaining ring 12 and the inner ring side of the mounting ring body 10 is convenient for installing the composite basin of the vibration system and can position the composite basin. The space between the outer side surface of the retaining ring 12 and the outer ring side of the mounting ring body 10 is convenient for installing the speaker in electronic products and inside automobiles.

[0045] In the present utility model, at least two wire harness access fixing structures 50 are arranged on the support ring body 40 at intervals, and the wire harness can be accessed from the wire harness access fixing structures 50 at different positions, which can facilitate the wiring of the wire harness more conveniently.

[0046] Specifically, the speaker has a single voice coil speaker, a dual voice coil speaker, and a multi-voice coil speaker. In order to meet the diverse needs of the speaker, at least two terminal fixing structures are arranged on the support ring body 40 at intervals, and wire harness access fixing structures 50 are respectively arranged on both sides of each terminal fixing structure. During installation, the wire harness can be accessed from two directions optionally.

[0047] Generally, there are six sets of connecting arms 30, two sets of terminal fixing structures, and the two sets of terminal fixing structures are arranged on opposite sides of the support ring body 40. On the connecting arms 30 adjacent to both sides of the terminal fixing structure, wire guiding fixing structures 60 are respectively arranged, and two sets of wire harness access fixing structures 50 are arranged at intervals on a part of the support ring body 40 between the two sets of terminal fixing structures.

[0048] In the present utility model, the carrier 20 is arranged as a cylinder body, and the cylinder opening of the cylinder body faces the mounting ring body 10. During assembly, the magnetic circuit system is fixed inside the cylinder body.

[0049] Of course, the carrier 20 can also be arranged as a carrier flat plate.

[0050] In the present utility model, an annular carrier platform is arranged on one side of the support ring body 40 close to the mounting ring body 10, which is convenient for fixing the elastic wave.

[0051] From Figure 4 and Figure 5 it can be known that the present utility model also discloses a loudspeaker, which includes the above-mentioned chassis, a magnetic circuit system fixed to the carrier 20, and a vibration system fixed to the mounting ring body 10, and also includes terminals fixed to the terminal fixing structure. The voice coil lead of the vibration system is electrically connected to the corresponding terminal.

[0052] Specifically, the magnetic circuit system includes a T-iron, a magnet sleeved on the column part of the T-iron and fixed on the seat part of the T-iron, and a washer fixed on the magnet. A magnetic gap is formed between the magnet and the column part of the T-iron; the vibration system includes a composite basin fixedly connected to the mounting ring body 10, and a voice coil assembly fixed to the composite basin. The voice coil assembly is inserted into the magnetic gap inside the magnetic circuit system. The structures of the magnetic circuit system and the vibration system are well-known technologies, and their specific structures will not be elaborated here.

[0053] As Figure 4 shown, the vibration system of the loudspeaker in the first embodiment of the present utility model is provided with a group of voice coil assemblies, and the terminal fixing structure is provided with two groups, namely a first terminal fixing structure and a second terminal fixing structure. The voice coil lead of the voice coil assembly is electrically connected to the terminal on the first terminal fixing structure; the wire harness is Figure 4 the first wire harness 80 in

[0054] Figure 5 Figure 5 shown, the vibration system of the loudspeaker in the second embodiment of the present utility model is provided with two groups of voice coil assemblies, and the terminal fixing structure is provided with two groups, namely a first terminal fixing structure and a second terminal fixing structure. The voice coil leads of the two groups of voice coil assemblies are respectively electrically connected to the terminals on the first terminal fixing structure and the terminals on the second terminal fixing structure; the wire harness is Figure 5The second wire harness therein includes a main wire harness segment 91, a first sub-wire harness segment 92 and a second sub-wire harness segment 93 which are respectively connected to the main wire harness segment 91. Among them, the main wire harness segment 91 is fixed to a wire harness access fixing structure 50 between the first terminal fixing structure and the second terminal fixing structure, the first sub-wire harness segment 92 is fixed to a wire following fixing structure 60 between the first terminal fixing structure and the main wire harness segment 91, and the second sub-wire harness segment 93 is fixed to the wire following fixing structure 60 between the second terminal fixing structure and the main wire harness segment 91.

[0055] The above are only some embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A basin stand, characterized in that, It includes an installation ring body, a carrier spaced from the installation ring body along the axis direction of the installation ring body, and at least two connecting arms connected between the installation ring body and the carrier, with the at least two connecting arms spaced circumferentially along the installation ring body; it further includes a support ring body arranged between the installation ring body and the carrier, the support ring body being fixedly connected to at least two of the connecting arms respectively, and a wire harness access fixing structure and a terminal fixing structure are provided on the support ring body, and a wire guiding fixing structure is provided on the connecting arm between the wire harness access fixing structure and the terminal fixing structure.

2. The basin stand according to claim 1, characterized in that, The wire harness access fixing structure includes a first solid hook body and a second fixing hook body spaced circumferentially along the support ring body, and a wire harness card slot is formed between the first solid hook body and the second fixing hook body.

3. The basin stand according to claim 2, characterized in that, The wire guiding fixing structure is arranged between the carrier and the support ring body; the wire guiding fixing structure includes a first wire guiding hook body and a second wire guiding hook body spaced along the extending direction of the connecting arm, and a wire guiding card slot is formed between the first wire guiding hook body and the second wire guiding hook body.

4. The basin stand according to claim 3, characterized in that, The wire guiding fixing structure is arranged at the side part of the connecting arm, and further includes a frame fixed at the side part of the connecting arm, the end face of the side wall of the frame away from the connecting arm being flush with the outer side face of the connecting arm, and a hollow structure is formed between the frame and the side part of the connecting arm; the first wire guiding hook body and the second wire guiding hook body are respectively fixed to the end face of the side wall of the frame close to the installation ring body side and the end face of the side wall of the frame close to the carrier side.

5. The basin stand according to claim 1, wherein The terminal fixing structure includes a first fixing block and a second fixing block spaced circumferentially along the support ring body, a first terminal insertion hole is provided on the first fixing block, and a second terminal insertion hole is provided on the second fixing block.

6. The basin stand according to claim 1, characterized in that, One end of the connecting arm is connected to the outer side part of the carrier, and the other end is connected to the inner ring side of the installation ring body close to the carrier side, and the support ring body is arranged inside at least two of the connecting arms; the connecting arm includes a first vertical plate and a second vertical plate arranged at intervals, and the first vertical plate and the second vertical plate are respectively fixedly connected to the installation ring body, the support ring body, and the carrier.

7. The basin stand according to claim 6, characterized in that, A first bottom plate is provided in the area surrounded by the installation ring body, the first vertical plate, the second vertical plate, and the support ring body, and a second bottom plate is provided in the area surrounded by the support ring body, the first vertical plate, the second vertical plate, and the carrier.

8. The basin stand according to claim 1, characterized in that, A partition is provided on the side of the installation ring body close to the carrier corresponding to the wire harness access fixing structure.

9. The basin stand according to claim 1, characterized in that, A retaining ring is provided on the side of the installation ring body away from the carrier, and there are distances respectively between the outer side face of the retaining ring and the outer ring side of the installation ring body and between the inner side face of the retaining ring and the inner ring side of the installation ring body.

10. The basin stand according to claim 1, characterized in that, The carrier is arranged as a cylinder, and the cylinder mouth of the cylinder faces the installation ring body.

11. The basin stand according to any one of claims 1 to 10, characterized in that, At least two of the wire harness access fixing structures are provided on the support ring body at intervals.

12. The basin stand according to claim 11, characterized in that, At least two of the terminal fixing structures are provided at intervals on the support ring body, and the wire harness access fixing structures are respectively provided on both sides of each of the terminal fixing structures.

13. The basin stand according to claim 12, wherein, Six groups of the connecting arms are provided, and two groups of the terminal fixing structures are provided. The two groups of the terminal fixing structures are arranged on opposite sides of the support ring body. The wire guiding fixing structures are respectively provided on the connecting arms adjacent to both sides of the terminal fixing structures. Two groups of the wire harness access fixing structures are provided at intervals on the part of the support ring body between the two groups of the terminal fixing structures.

14. A loudspeaker, characterized in that, It includes a chassis according to any one of claims 1 to 13, a magnetic circuit system fixed to the carrier, and a vibration system fixed to the mounting ring body. It further includes terminals fixed to the terminal fixing structures, and the voice coil leads of the vibration system are electrically connected to the corresponding terminals.

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