CN214154775U

CN214154775U - Basin stand for vehicle-mounted sound equipment

Info

Publication number: CN214154775U
Application number: CN202120435869.4U
Authority: CN
Inventors: 邓玉佳
Original assignee: Ningbo Beilun Hengyong Mould Co ltd
Current assignee: Ningbo Beilun Hengyong Mould Co ltd
Priority date: 2021-02-27
Filing date: 2021-02-27
Publication date: 2021-09-07
Anticipated expiration: 2031-02-27

Abstract

The utility model discloses a basin frame for on-vehicle stereo set, basin frame include the casing, set up in the mounting panel of casing and connect in the power supply module of casing. The casing includes the rampart, certainly the flange portion that the periphery wall local protrusion of rampart formed, be located the rampart surrounds regional interior center wall, the crooked connection of rampart the connecting portion of connecting center wall and rampart, center wall, connecting portion reach form at least one shock attenuation hole between the rampart. The mounting plate is fixedly connected with the central wall, and the power supply assembly is fixed on the annular wall in an inserting mode. The central wall and the connecting part are positioned in the surrounding area of the annular wall, and the connecting part is connected to the central wall in a bending way, so that the annular wall protects the sound producing space surrounded by the connecting part and the central wall, and the output range of sound waves is adjusted. The flange part is positioned outside the annular wall to limit the installation size of the basin frame and improve the installation convenience.

Description

Basin stand for vehicle-mounted sound equipment

Technical Field

The utility model belongs to the technical field of the speaker technique and specifically relates to a basin frame for on-vehicle stereo set is related to.

Background

A balancer is used to improve the sound quality of audio output in a vehicle audio system, and a frame is used to support and mount a vibration element to constitute a speaker. Wherein, the vibrating diaphragm is sealed at the horn mouth end of the basin frame, and the signal line is connected with the wiring terminal of the basin frame. However, the existing basin stand is not closed enough for installation and fixation, and the overall structure layout is unreasonable, which affects the sound quality, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a basin frame for on-vehicle stereo set.

The utility model discloses the technical scheme who adopts: the utility model provides a basin frame for on-vehicle stereo set, includes the casing, set up in the mounting panel of casing and connect in the power supply module of casing, the casing includes the rampart, certainly the flange portion that the local protrusion of periphery wall of rampart formed, be located the rampart surrounds central wall, the crooked connection in the region central wall and rampart's connecting portion, central wall, connecting portion reach form at least one shock attenuation hole between the rampart, the mounting panel link firmly in the central wall, power supply module alternates and is fixed in the rampart.

Optionally, the central wall is parallel to the flange portion and located at the same end of the annular wall as the flange portion, and a projection of the central wall in the direction of the center line of the annular wall protrudes from an end face of the annular wall.

Optionally, the central wall and the mounting plate are integrally formed, and the connecting portion and the mounting plate are respectively located on two sides of the central wall.

Optionally, the center wall includes annular base portion, from the convex installation boss of base portion and set up in the mounting groove of installation boss, connecting portion connect the base portion and extend to intersect to installation boss, the mounting panel be located the mounting groove and with installation boss fixed connection.

Optionally, the flange portion includes a ring body portion annularly protruding from the outer wall surface of the annular wall, two or more connecting holes penetrating through the ring body portion, and a reinforcing portion surrounding and corresponding to the connecting holes, and the reinforcing portion includes at least one annular rib surrounding the connecting holes and a radial rib extending along the radial direction of the connecting holes.

Optionally, the housing further includes a limit boss protruding from an inner wall surface of the annular wall, and the connecting portion intersects with the limit boss.

Optionally, the connecting portion comprises a connecting rib extending radially from the central wall.

Optionally, the housing further includes a positioning boss partially protruding from a surface of the flange portion, and an extending direction of the positioning boss and an extending direction of the annular wall face away from each other.

Optionally, the power supply component extends in a direction perpendicular to a centerline of the annular wall.

Optionally, the edge of the mounting plate is provided with at least one locating surface.

After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the central wall and the connecting part are positioned in the surrounding area of the annular wall, and the connecting part is connected to the central wall in a bending way, so that the annular wall protects the sound producing space surrounded by the connecting part and the central wall, and the output range of sound waves is adjusted. The flange part is positioned outside the annular wall to limit the installation size of the basin frame and improve the installation convenience.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of a first view angle of the middle basin frame of the present invention.

Fig. 2 is a schematic structural view of a second viewing angle of the middle basin stand of the present invention.

Fig. 3 is a schematic top view of the basin stand of the present invention.

Fig. 4 is a schematic sectional structure view of the basin stand of the present invention.

In the figure: a housing 10; an annular wall 11; a flange portion 12; an annular body portion 121; a connecting hole 122; a reinforcing portion 123; an annular rib 1231; a radiating rib 1232; a central wall 13; a base portion 131; a mounting boss 132; a connecting portion 14; the connecting ribs 141; a positioning boss 15; a limiting boss 16; a guide rib 17; a mounting plate 20; a power supply assembly 30.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

In an embodiment, as shown in fig. 1 to 4, the present invention discloses a frame for a car audio, which includes a housing 10, a mounting plate 20 disposed on the housing 10, and a power supply module 30 connected to the housing 10. The shell 10 comprises an annular wall 11, a flange part 12 formed by partially protruding from the outer peripheral wall of the annular wall 11, a central wall 13 located in the surrounding area of the annular wall 11, and a connecting part 14 connected with the central wall 13 and the annular wall 11 in a bending mode, wherein at least one damping hole is formed among the central wall 13, the connecting part 14 and the annular wall 11. The mounting plate 20 is fixedly connected to the central wall 13, and the power supply module 30 is inserted and fixed to the annular wall 11.

The central wall 13 and the connecting portion 14 are located in the surrounding area of the annular wall 11, and the connecting portion 14 is connected to the central wall 13 in a bending manner, so that the annular wall 11 protects the sound generating space surrounded by the connecting portion 14 and the central wall 13, and the range of sound wave output is adjusted. The flange part 12 is positioned outside the annular wall 11 to limit the installation size of the basin stand and improve the installation convenience.

Optionally, the central wall 13 is located in the center of the area surrounded by the annular wall 11, and the central wall 13 is rounded so that the respective angles are the same. The central wall 13 is parallel to the flange portion 12 and is located at the same end of the annular wall 11 as the flange portion 12, and a projection of the central wall 13 in the direction of the center line of the annular wall 11 protrudes from an end surface of the annular wall 11. The central wall 13 is parallel to the plane of the flange 12 for facilitating the installation and debugging of the components. Wherein, the central wall 13 slightly protrudes the end surface of the annular wall 11, which is convenient for operation and debugging.

Alternatively, the central wall 13 and the mounting plate 20 are integrally formed, and the connecting portion 14 and the mounting plate 20 are respectively located at two sides of the central wall 13. The mounting plate 20 is formed integrally with the center wall 13, and the connection strength between the two is high. Alternatively, the mounting plate 20 is configured as a metal plate, and a through hole is provided in the middle of the mounting plate 20. Optionally, the edge of the mounting plate 20 is provided with at least one positioning surface to prevent the mounting plate 20 from rotating relative to the central wall 13, thereby improving the positioning accuracy. Alternatively, the mounting plate 20 is provided in an octagonal shape. Alternatively, the mounting plate 20 is provided with a quadrilateral and the top corners are provided with chamfers.

The center wall 13 has a function of supporting and mounting components, wherein the center wall 13 includes an annular base portion 131, a mounting boss 132 protruding from the base portion 131, and a mounting groove provided in the mounting boss 132, the connecting portion 14 connects the base portion 131 and extends to intersect with the mounting boss 132, and the mounting plate 20 is located in the mounting groove and fixedly connected to the mounting boss 132.

As shown in fig. 3 and 4, the base portion 131 has a ring-shaped structure having a space for accommodating a component such as a coil. The mounting bosses 132 protrude from the base portion 131 to form a mounting space for expanding the central wall 13. The mounting boss 132 provides a mounting slot to receive the mounting plate 20, maintaining the mounting plate 20 in tight engagement with the mounting slot. Alternatively, the mounting plate 20 may be bonded to the mounting groove, an interference fit connection, an integral connection, or the like.

A flange portion 12 is located at one end of the annular wall 11 to locate and mount the basin stand. The flange portion 12 includes a ring body portion 121 annularly protruding from an outer wall surface of the annular wall 11, two or more connection holes 122 penetrating through the ring body portion 121, and a reinforcement portion 123 disposed around the connection holes 122, where the reinforcement portion 123 includes at least one annular rib 1231 surrounding the connection holes 122 and a radial rib 1232 extending along a radial direction of the connection holes 122. The ring body 121 protrudes from the ring wall 11 in a ring-shaped plate-like structure, the connection hole 122 penetrates through the ring body 121 and a center line of the connection hole 122 is parallel to a center line of the ring wall 11. Two or more connecting holes 122 are uniformly distributed relative to the central line of the annular wall 11 to form balanced connection, so that the basin stand is prevented from deforming after being installed. The peripheral wall of each attachment hole 122 surrounds the reinforcement portion 123 to improve the attachment strength at the attachment hole 122 portion and to improve the attachment strength of the flange portion 12 to the fastener.

Optionally, the housing 10 further includes a limit boss 16 protruding from an inner wall surface of the annular wall 11, and the connecting portion 14 intersects with the limit boss 16. The limiting boss 16 is used for limiting the connecting position of accessories such as a vibration membrane and the like and the basin frame, and the mounting precision is improved. Furthermore, the connecting part 14 is intersected to the limiting boss 16, so that the structural strength of the basin stand can be improved. The limiting boss 16 is provided with a mounting plane to keep the flatness of the connection of accessories such as the basin stand and the vibrating diaphragm.

Further, the connecting portion 14 includes connecting ribs 141 radially extending from the central wall 13, and the connecting ribs 141 are distributed at intervals, so that the structural strength is high, the material is saved, and the cost is reduced.

In an alternative embodiment, the housing 10 further includes a positioning boss 15 partially protruding from the surface of the flange portion 12, and the extending direction of the positioning boss 15 and the extending direction of the annular wall 11 are opposite to each other. The positioning boss 15 is used for being connected to other shell structures matched with the basin frame in an inserting mode, so that the accuracy of basin frame assembly is improved, and a fool-proof effect can be achieved.

The speaker to which the frame is mounted needs to be connected to a signal source and the power supply assembly 30 is mounted to the housing 10 to facilitate connection to the signal source. Wherein the power module 30 extends in a direction perpendicular to the center line of the annular wall 11. The power module 30 includes two conductive posts integrally formed with the housing 10 to improve the ease of installation and conductive connection. Optionally, an annular guide rib 17 is provided on the outer peripheral wall of the annular wall 11, and the power supply assembly 30 is located in the area surrounded by the guide rib 17 to facilitate the connection of the signal source.

The above-described embodiments are merely exemplary embodiments of the present application and are not intended to limit the present application, and any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of the present application. Other structures and principles are the same as those of the prior art, and are not described in detail herein.

Claims

1. The utility model provides a basin frame for on-vehicle stereo set, its characterized in that, including the casing, set up in the mounting panel of casing and connect in the power supply module of casing, the casing includes the rampart, certainly the flange portion that the local protrusion of periphery wall of rampart formed, be located rampart encircles downthehole central wall, the crooked connection of center wall and rampart's connecting portion, central wall, connecting portion reach form at least one shock attenuation hole between the rampart, the mounting panel link firmly in the central wall, power supply module interlude is fixed in the rampart.

2. The frame according to claim 1, wherein the central wall is parallel to the flange portion and at the same end of the annular wall as the flange portion, and a projection of the central wall in a direction of a center line of the annular wall protrudes from an end surface of the annular wall.

3. The frame according to claim 2, wherein the central wall is integrally formed with the mounting plate, and the connecting portion and the mounting plate are located on both sides of the central wall.

4. The frame of claim 1, wherein the central wall includes an annular base portion, a mounting boss projecting from the base portion, and a mounting slot provided in the mounting boss, the connecting portion connects to the base portion and extends to intersect the mounting boss, and the mounting plate is located in the mounting slot and is fixedly connected to the mounting boss.

5. The frame according to claim 1, wherein the flange portion includes a ring body portion annularly protruding from an outer wall surface of the annular wall, two or more connection holes penetrating through the ring body portion, and a reinforcement portion disposed around the connection holes, the reinforcement portion including at least one annular rib surrounding the connection holes and a radial rib extending in a radial direction of the connection holes.

6. The frame according to claim 1, wherein the housing further comprises a limit boss protruding from an inner wall surface of the annular wall, the connecting portion intersecting the limit boss.

7. The frame according to claim 6, wherein the connecting portions comprise connecting ribs extending radially from the central wall.

8. The frame according to claim 1, wherein the housing further comprises a positioning boss partially protruding from a surface of the flange portion, and an extending direction of the positioning boss and an extending direction of the annular wall are opposite to each other.

9. The frame according to claim 1, wherein the power supply assembly extends in a direction perpendicular to a centerline of the annular wall.

10. The frame according to claim 1, wherein the edge of the mounting plate is provided with at least one locating surface.