Vehicle-mounted loudspeaker and basin stand support thereof

Abstract

The utility model discloses a vehicle-mounted loudspeaker and a basin stand support thereof, and belongs to the technical field of automobile parts. The basin stand support is integrally formed in an injection molding mode and comprises an inner ring base and an outer ring, a through hole is formed in the middle of the inner ring base along the axis of the inner ring base, the outer ring comprises a first outer ring arranged outside the inner ring base in a sleeving mode, and the first outer ring and the inner ring base are connected through a plurality of reinforcing ribs distributed at intervals in the circumferential direction. The second outer ring is arranged outside the first outer ring in a sleeving mode, a plurality of support connecting holes distributed at intervals in the circumferential direction of the second outer ring are formed in the second outer ring, and the support connecting holes are long-strip-shaped holes extending in the radial direction of the second outer ring. The basin stand support can be directly and fixedly connected with a connecting hole reserved in the interior trim of an automobile, so that accurate positioning of the basin stand support and an installation hole position of the interior trim of the automobile can be achieved, and the installation process of an automobile loudspeaker can be simplified conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, more particularly to a vehicle-mounted loudspeaker and a basin stand thereof. BACKGROUND

[0002] With the rapid development of the automobile industry, consumers' requirements for the comfort configuration of automobiles are continuously improved. As one of the devices embodying the comfort configuration of automobiles, loudspeakers are required to be higher in both sound quality and installation mode. The traditional installation mode of automobile horns is relatively single, and when replacing a loudspeaker, a wooden washer, a bracket or a reverse mold processing is usually required to be installed on the outer ring of the basin stand to reduce the gap between the basin stand and its installation space, and the installation precision needs to be further improved, and the installation process needs to be further simplified. Based on the above factors, a new type of vehicle-mounted loudspeaker needs to be developed. SUMMARY

[0003] In view of the problems in the prior art that the installation precision of the vehicle-mounted loudspeaker needs to be improved and the installation process needs to be simplified, the utility model provides a vehicle-mounted loudspeaker and a basin stand thereof. In the scheme, the basin stand in the loudspeaker is optimally designed as an integrated structure of the basin stand and the bracket, the basin stand and the bracket can be directly fixed to the connecting hole reserved in the automobile interior trim, thereby realizing accurate positioning with the mounting hole of the automobile interior trim and facilitating simplification of the installation process of the automobile loudspeaker.

[0004] To achieve the above purpose, the utility model provides a technical scheme as follows:

[0005] The utility model provides a basin stand for vehicle-mounted loudspeaker, the basin stand is integrally injection molded, it includes the inner ring base and the outer ring at different heights, the middle part of inner ring base is equipped with the through -hole along its axis, the outer ring includes the first outer ring of setting up in the outer part of inner ring base, it is connected between first outer ring and inner ring base with a plurality of reinforcing ribs that interval distribution is along the circumferential direction, second outer ring sets up in the outer part of first outer ring, it is equipped with a plurality of support connecting holes that interval distribution is along its circumferential direction in second outer ring, the support connecting hole is the long strip -shaped hole that extends along the radial direction of second outer ring.

[0006] Further, the second outer ring is connected with the first outer ring through the reinforcing ribs.

[0007] Further, the outer ring further includes a third outer ring located inside the second outer ring, the third outer ring is coaxially arranged with the second outer ring, and the third outer ring extends below the inner ring base.

[0008] Further, it further includes a signal interface arranged on the second outer ring, and the third outer ring is provided with a notch corresponding to the signal interface.

[0009] Further, the third outer ring has an outer diameter smaller than that of the first outer ring.

[0010] Further, the inner wall of the first outer ring is provided with a stepped hole with an increasing hole diameter in a direction away from the inner ring base, the outer ring of the cone is mounted at the transition of the stepped hole, and the upper edge of the first outer ring is higher than the cone.

[0011] The utility model also provides a vehicle-mounted loudspeaker which comprises the above-mentioned cone stand, and the inner ring base is provided with a connecting hole for connecting the pot magnet in a circumferential direction.

[0012] Further, the second outer ring is provided with a shock pad below, and the shock pad is provided with a through hole corresponding to the stand connecting hole.

[0013] Compared with the prior art, the technical scheme has the following beneficial effects:

[0014] (1) The utility model discloses an optimized design of the cone stand, which is integrally injection molded, and the outer ring comprises a first outer ring and a second outer ring, the second outer ring is provided with a plurality of stand connecting holes distributed at intervals and parallel to the axis, the stand connecting hole is a long strip-shaped hole extending in the radial direction of the second outer ring, and the mounting position of the cone stand relative to the reserved hole position in the vehicle can be adjusted in a small range in the radial direction of the cone stand, thereby adapting to the installation requirements of some different vehicle models and improving the universality of the product.

[0015] (2) The utility model further adds a third outer ring to the cone stand, the third outer ring extends below the inner ring base, effectively prevents rainwater from entering and soaking into the loudspeaker, and prolongs the service life of the loudspeaker.

[0016] (3) The utility model optimizes the connection relationship between the cone stand and the pot magnet, and the two are connected by bolts, which is beneficial to improving the stability of the connection, thereby being beneficial to further improving the size of the pot magnet, expanding the specifications of the used magnet, and further preparing a loudspeaker with higher sensitivity. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is an explosion structure diagram of the loudspeaker in the utility model embodiment.

[0018] Figure 2The left view structure schematic diagram of the loudspeaker after assembly in the embodiment of the utility model.

[0019] Figure 3 For Figure 2 The cross section structure schematic diagram of A-A view in the embodiment of the utility model.

[0020] Figure 4 The three-dimensional structure schematic diagram of the basin support in the embodiment of the utility model.

[0021] Figure 5 For Figure 4 The rear view structure schematic diagram of the utility model.

[0022] Figure 6 For Figure 4 The front view structure schematic diagram of the utility model.

[0023] Label explanation:

[0024] 1, foam cotton ring;

[0025] 2, sound basin;

[0026] 3, voice coil;

[0027] 4, spring wave;

[0028] 5, basin support; 501, first outer ring; 502, second outer ring; 5021, support connecting hole; 503, third outer ring; 504, inner ring base;

[0029] 6, terminal pad;

[0030] 7, shock pad;

[0031] 8, Hua Si;

[0032] 9, ring magnet;

[0033] 10, T-shaped iron;

[0034] 11, dust cap. Specific implementation

[0035] In order to further understand the content of the utility model, the utility model is described in detail in combination with the drawings and the embodiment.

[0036] The structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, to enable those skilled in the art to understand and read, and are not used to limit the conditions that the application can be implemented, so they do not have technical significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effect and purpose that the application can produce, should still fall within the scope of the technical content disclosed by the application.

[0037] The embodiment provides a car speaker basin frame support, referring to Figure 2 、 Figure 3 、 Figure 4 , the basin frame support is integrally injection molded, which includes an inner ring base 504 at different heights and an outer ring, the middle part of the inner ring base 504 is provided with a through hole along its axis, the outer ring includes a first outer ring 501 sleeved outside the inner ring base 504, the first outer ring 501 and the inner ring base 504 are connected by a plurality of reinforcing ribs distributed in the circumferential direction, a second outer ring 502 is sleeved outside the first outer ring 501, the second outer ring 502 is provided with a plurality of support connecting holes 5021 distributed in the circumferential direction, and the support connecting hole 5021 is a long strip-shaped hole extending in the radial direction of the second outer ring 502.

[0038] The connecting screw between the basin frame support 5 and the reserved hole in the car can slide in the long strip-shaped hole, so that the installation position between the two can be adjusted in a small range in the radial direction of the basin frame support 5, so as to adapt to the installation requirements of some different vehicle models, improve the universality of the product. In addition, at the same time, the second outer ring 502 is directly fixed and connected with the reserved hole in the car through a screw, and the speaker using the basin frame support 5 can be installed without damage, improve the stability and reliability of the installation, and simplify the installation process.

[0039] Referring to Figure 4 、 Figure 5 , the second outer ring 502 and the first outer ring 501 are connected by reinforcing ribs, which is beneficial to improve the stability of the whole basin frame support 5.

[0040] In some embodiments, the outer ring further includes a third outer ring 503 inside the second outer ring 502, the third outer ring 503 is coaxially arranged with the second outer ring 502, and the third outer ring 503 extends below the inner ring base 504. The third outer ring 503 is similar to a skirt, which effectively prevents rainwater from entering from the lower part of the basin frame support 5 into the speaker, prolonging the service life of the speaker.

[0041] Further, a signal interface is arranged on the second outer ring 502, and a notch corresponding to the signal interface is arranged on the third outer ring 503. Specifically, referring to Figure 4 , a notch is arranged on the third outer ring 502 near the signal interface, so as to leave a space for operation, and facilitate welding of the signal interface and the voice coil 3.

[0042] Further, the outer diameter of the third outer ring 503 is smaller than the outer diameter of the first outer ring 501.

[0043] In other embodiments, the inner wall of the first outer ring 501 is arranged with a stepped hole with an increasing aperture in a direction away from the inner ring base 504, and the outer ring of the cone 2 is arranged at the transition of the stepped hole, and the upper edge of the first outer ring 501 is higher than the cone 2, so as to preliminarily limit the edge of the cone frame 2, and facilitate assembly of the cone 2 and the cone frame support 5.

[0044] The embodiment provides a vehicle-mounted loudspeaker, which comprises the cone frame support of any one of the above embodiments. Further preferably, the inner ring base 504 is arranged with a plurality of connection holes arranged in a circumferential direction for connecting the dust cap 8, and the dust cap 8 is arranged with corresponding connection holes for connecting the inner ring base 504. The cone frame support 5 and the dust cap 8 are connected by bolts, which is beneficial to improve the stability of the connection, and is beneficial to further increase the size of the dust cap 8 and expand the size of the used magnet, thereby preparing a loudspeaker with higher sensitivity.

[0045] Preferably, referring to Figure 1 , Figure 6 , a shock pad 7 is arranged below the second outer ring 502, and the shock pad 7 is arranged with a through hole corresponding to the support connection hole 5021.

[0046] The other structures of the loudspeaker are similar to those of the existing loudspeaker, and further comprise a T-shaped iron 10, a ring-shaped magnet 9, a terminal welding sheet 6, a voice coil 2, and a foam cotton ring 1. The T-shaped iron 10 is made of low-carbon iron, thereby improving its magnetic permeability. Preferably, the material of the ring-shaped magnet 9 is sintered from high-performance magnetic powder; the dust cap 8 is made of low-carbon iron; the cone frame support 5 is made of environmentally friendly plastic by injection molding; the voice coil 4 is made of fatigue-resistant CONEX cloth by high-temperature pressing; the voice coil 3 is made of high-temperature resistant enameled wire wound on aluminum foil; the cone 2 is made of fibers mixed by pulping and molding through a pulp molding die, so that the sound emitted by the loudspeaker is clear and transparent. The body of the cone 2 is pasted with high-performance rubber as a suspension edge to increase the elasticity of low frequency; a dust cap 11 is pasted on the center hole of the cone 2 for preventing foreign matters from entering; and the foam cotton ring 1 is high-elasticity foam cotton 1, which plays a role of shock absorption.

[0047] The assembling process of the loudspeaker is substantially same as that of the conventional loudspeaker, including: inserting the ring magnet 9 into the T-shaped iron 10, fixing the dust shield 8 with the frame support 5, inserting the frame support 5 fixed with the dust shield 8 into the T-shaped iron 10 and contacting with the upper end surface of the ring magnet 9, inserting the voice coil 3 into the bobbin 4, welding the lead wire of the voice coil 3 with the terminal pad 6 at the signal interface of the frame support 5, assembling the bobbin 4 inserted with the voice coil 3 with the frame support 5, installing the cone 2, and installing the annular foam ring 1 at the outer edge of the cone 2.

[0048] When the assembled loudspeaker is installed into the reserved installation space in the vehicle, the shockproof pad 7 is arranged between the reserved space in the vehicle and the second outer ring 502.

[0049] The above description of the utility model and its embodiments is illustrative and not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the utility model, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired by the above description, without departing from the creative purpose of the utility model, similar structural modes and embodiments can be designed without creativity, which should belong to the protection scope of the utility model.

Claims

1. A bass bin support for a car speaker, the bass bin support is integrally injection molded, comprising an inner ring base (504) at different heights and an outer ring, the middle part of the inner ring base (504) is provided with a through hole along its axis, and the outer ring comprises a first outer ring (501) sleeved outside the inner ring base (504), and the first outer ring (501) and the inner ring base (504) are connected by a plurality of reinforcing ribs distributed in the circumferential direction, characterized in that, The second outer ring (502) is sleeved outside the first outer ring (501), and a plurality of support connecting holes (5021) are arranged in the second outer ring (502) and are distributed at intervals in the circumferential direction of the second outer ring (502), and the support connecting hole (5021) is a long strip-shaped hole extending in the radial direction of the second outer ring (502).

2. The speaker box support for a vehicle according to claim 1, characterized by The second outer ring (502) and the first outer ring (501) are connected by a reinforcing rib.

3. The speaker box support for a vehicle according to claim 1, wherein The outer ring further comprises a third outer ring (503) located inside the second outer ring (502), the third outer ring (503) is coaxially arranged with the second outer ring (502), and the third outer ring (503) extends below the inner ring base (504).

4. The speaker box support for a vehicle according to claim 3, characterized by Further comprising a signal interface arranged on the second outer ring (502), and a notch corresponding to the signal interface is arranged in the third outer ring (503).

5. The speaker box support for a vehicle according to claim 4, wherein The outer diameter of the third outer ring (503) is smaller than the outer diameter of the first outer ring (501).

6. The speaker stand support for vehicle-mounted loudspeaker according to any one of claims 1-5, wherein the inner wall of the first outer ring (501) is provided with a stepped hole with an increasing hole diameter in a direction away from the inner ring base (504), the outer ring of the tone pot (2) is mounted at the transition of the stepped hole, and the upper edge of the first outer ring (501) is higher than the tone pot (2).

7. A car speaker, characterized by, The inner ring base (504) is provided with a connecting hole for connecting the pot stand (8) arranged in the circumferential direction, and the pot stand (8) is provided with a corresponding connecting hole for connecting the inner ring base (504).

8. The vehicle-mounted speaker of claim 7, wherein, The second outer ring (502) is provided with a shock pad (7) below, and the shock pad (7) is provided with a through hole corresponding to the support connecting hole (5021).

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