Vehicle-mounted loudspeaker

Abstract

The utility model relates to the technical field of loudspeakers, and discloses a vehicle-mounted loudspeaker, which comprises a loudspeaker body and further comprises a mounting ring mounted on an automobile metal plate, the inner diameter of the mounting ring is matched with the maximum outer diameter of the loudspeaker body, a plurality of movable rods penetrate through the side surface of the mounting ring, and one end of each movable rod is fixedly connected with a limiting block. A movable groove matched with the limiting block is formed in the inner side wall of the mounting ring, a plurality of limiting grooves matched with one end of the limiting block are formed in the side face of the loudspeaker body, a pulling plate is arranged at the end, away from the limiting block, of the movable rod, and a spring arranged on the side face of the movable rod in a sleeving mode is arranged between one side of the limiting block and the inner side wall of the limiting groove. According to the utility model, the mounting ring is mounted in a later stage, the mounting position of the loudspeaker body does not need to be reserved when an automobile metal plate is produced, the cost of automobile metal plate production is reduced, one end of the limiting block is inserted into the limiting groove, and the loudspeaker body can be conveniently mounted in the mounting ring through the cooperation of the movable rod, the pulling plate and the spring; and the loudspeaker body is convenient to disassemble and assemble.

Description

Technical Field

[0001] This utility model relates to the field of loudspeaker technology, specifically to a vehicle loudspeaker. Background Technology

[0002] A loudspeaker, also known as a horn, is a very common electroacoustic transducer that can be found in any electronic or electrical device that produces sound. A loudspeaker is a transducer that converts electrical signals into sound signals. As the name suggests, a car loudspeaker is a loudspeaker installed inside a vehicle.

[0003] Existing speakers, such as those installed on car doors, are bolted to the car door sheet metal. After prolonged use, when the speakers need to be disassembled for maintenance or replacement, the mounting bolts become difficult to remove due to oxidation. Furthermore, due to the shape of the speakers, the car door sheet metal needs to be designed with a shape compatible with the speakers, such as having holes or mounting rings to fit the speakers, which increases the cost of producing car door sheet metal. Therefore, there is an urgent need in the field to improve car speakers to overcome the shortcomings of existing technologies. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a vehicle speaker that reduces the cost of automotive sheet metal production and facilitates the disassembly and assembly of the speaker body.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a vehicle loudspeaker, including a loudspeaker body and a mounting ring mounted on the vehicle sheet metal with an inner diameter adapted to the maximum outer diameter of the loudspeaker body. Several movable rods pass through the side of the mounting ring, one end of each movable rod is fixedly connected to a limiting block, and the inner wall of the mounting ring has a movable groove adapted to the limiting block. The side of the loudspeaker body has several limiting grooves adapted to one end of the limiting block. A pull plate is provided at the end of the movable rod away from the limiting block. A spring is sleeved on the side of the movable rod between one side of the limiting block and the inner wall of the limiting groove. The mounting ring is provided with a mounting unit for installation.

[0006] Preferably, the mounting unit includes a plurality of threaded posts that are threaded onto the automotive sheet metal and pass through the mounting ring, and a plurality of locking nuts for clamping and limiting the mounting ring are threaded to the side of the threaded posts.

[0007] Preferably, the mounting ring has several notches on its side that are adapted to the pull plate, and the mounting ring has several steps that are adapted to the locking nut.

[0008] Preferably, one side of the pull plate has a connecting hole, and one end of the movable rod is threadedly connected to the connecting hole.

[0009] Preferably, a pressing bevel is arranged on the side of the limiting block away from the movable rod, and the inner wall of the limiting groove is matched with the pressing bevel.

[0010] Preferably, an arc-shaped groove concentric with the mounting ring is arranged on the inner wall of the step, and the arc-shaped groove is matched with the locking nut.

[0011] Preferably, a plurality of limiting bolts are arranged through the locking nut, and one end of the limiting bolt is abutted against the inner wall of the step.

[0012] Preferably, a polygonal clamping block is fixedly connected to one end of the locking nut, and the side of the clamping block does not exceed the side of the mounting ring.

[0013] In view of the deficiencies of the prior art, the utility model provides a vehicle-mounted loudspeaker, which overcomes the deficiencies of the prior art, and has the beneficial effects that:

[0014] 1、In the utility model, the mounting ring is installed in the later period, and the installation position of the loudspeaker body does not need to be reserved when the automobile sheet metal is produced, so that the cost of automobile sheet metal production is reduced, one end of the limiting block is inserted into the limiting groove, and the loudspeaker body is conveniently installed in the mounting ring by cooperating with the movable rod, the pull plate and the spring, and the loudspeaker body is conveniently disassembled and assembled.

[0015] 2、In the utility model, the mounting ring is installed through the threaded column and the locking nut, and the mounting ring can be rotated through the arc-shaped groove, so that the loudspeaker body can be rotated at a certain position, and the wires of the loudspeaker body are conveniently connected.

[0016] 3、In the utility model, the pull plate is connected with the movable rod through the connecting hole, so that the movable rod, the mounting ring and the pull plate can be installed through assembly, and the production or replacement of parts is facilitated.

[0017] Other features and advantages of the utility model will be set forth in the subsequent description, and part of them becomes obvious from the description, or is understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structure indicated in the description, claims and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings are used to provide further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation of the utility model.

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2The structure schematic view of the installation ring installed on the automobile sheet metal in the utility model;

[0021] Figure 3 The structure schematic view of the partial section of the loudspeaker body and the installation ring after installation in the utility model;

[0022] Figure 4 The structure schematic view of the installation ring in the utility model;

[0023] Figure 5 For Figure 1 The enlarged structure schematic view of B in the utility model;

[0024] Figure 6 For Figure 2 The enlarged structure schematic view of C in the utility model.

[0025] In the figure: 1, loudspeaker body; 2, installation ring; 3, movable rod; 4, movable slot; 5, limiting block; 6, limiting slot; 7, pulling plate; 8, spring; 9, threaded column; 10, locking nut; 11, notch; 12, step; 13, connecting hole; 14, extrusion bevel; 15, arc-shaped slot; 16, limiting bolt; 17, clamping block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0027] Embodiment one

[0028] Please refer to Figures 1-6 A vehicle-mounted loudspeaker, comprising a loudspeaker body 1, further comprising an installation ring 2 installed on the automobile sheet metal and the inner diameter of which is adapted to the maximum outer diameter of the loudspeaker body 1, a plurality of movable rods 3 are penetrated through the side surface of the installation ring 2, one end of the movable rod 3 is fixedly connected with a limiting block 5, the inner side wall of the installation ring 2 is provided with a movable slot 4 adapted to the limiting block 5, a plurality of limiting slots 6 adapted to one end of the limiting block 5 are provided on the side surface of the loudspeaker body 1, the end of the movable rod 3 away from the limiting block 5 is provided with a pulling plate 7, the spring 8 is sleeved on the side surface of the movable rod 3 between the one side of the limiting block 5 and the inner side wall of the limiting slot 6, and the installation ring 2 is provided with an installation unit for installation.

[0029] The specific implementation in the embodiment: when the loudspeaker body 1 needs to be installed on the automobile sheet metal, first, the mounting ring 2 is installed on the automobile sheet metal through the mounting unit, the mounting ring 2 is installed through the later stage, and the installation position of the loudspeaker body 1 does not need to be reserved when the automobile sheet metal is produced, thereby reducing the cost when the automobile sheet metal is produced. After the mounting ring 2 is positioned and installed, the pulling plate 7 is pulled away from the mounting ring 2, the pulling plate 7 moves and drives the movable rod 3 to move, the movable rod 3 drives the limiting block 5 to move in the movable groove 4, the spring 8 is compressed at this time, the limiting block 5 is completely inserted into the movable groove 4, the position of the limiting groove 6 on the loudspeaker body 1 and the limiting block 5 is observed, the loudspeaker body 1 is inserted into the mounting ring 2, the limiting block 5 and the limiting groove 6 are aligned, the pulling plate 7 is loosened, the tension of the spring 8 drives one end of the limiting block 5 to enter the limiting groove 6, and the installation of the loudspeaker body 1 is realized. When the loudspeaker body 1 needs to be disassembled, maintained or replaced in the later stage, only the pulling plate 7 needs to be pulled, the limiting block 5 is separated from the limiting groove 6, and the loudspeaker body 1 can be removed, so that the loudspeaker body 1 is convenient to disassemble and assemble.

[0030] Embodiment two

[0031] Please refer to Figures 1-5 The embodiment includes the above-mentioned embodiment, wherein the mounting unit further includes a plurality of threaded columns 9 threaded on the automobile sheet metal and penetrating the mounting ring 2, a plurality of locking nuts 10 for clamping and limiting the mounting ring 2 are threaded on the side surface of the threaded column 9, a plurality of steps 12 adapted to the locking nuts 10 are formed on the mounting ring 2, an arc-shaped groove 15 concentric with the mounting ring 2 is formed on the inner side wall of the step 12, the arc-shaped groove 15 is adapted to the locking nut 10, a plurality of limiting bolts 16 penetrate the locking nut 10, one end of the limiting bolt 16 abuts against the inner side wall of the step 12, and a polygonal clamping block 17 is fixedly connected to one end of the locking nut 10, and one side of the clamping block 17 does not exceed one side of the mounting ring 2.

[0032] The specific implementation of the embodiment: when the mounting ring 2 needs to be fixed, select the threaded column 9 with an appropriate length, clamp it on the side of the clamping block 17 through a tool, threadedly connect the one end of the several threaded columns 9 with the threaded holes reserved on the automobile sheet metal, threadedly connect the several locking nuts 10 on the side of the threaded columns 9, and adjust them to the same position. The mounting ring 2 is sleeved on the side of the several threaded columns 9 through the arc-shaped groove 15. The several locking nuts 10 are threadedly connected on the side of the threaded columns 9 again. Then the loudspeaker body 1 is fixed in the mounting ring 2. The connecting wire is connected with the loudspeaker body 1. If the connecting wire is not easy to install, the mounting ring 2 can be rotated. When the mounting ring 2 is rotated, the threaded column 9 moves in the arc-shaped groove 15. After the position of the loudspeaker body 1 is adjusted, the two locking nuts 10 are tightened to clamp and fix the mounting ring 2, and the limiting bolt 16 threadedly connected on the locking nut 10 is tightened. One end of the limiting bolt 16 abuts against the inner side wall of the step 12, thereby improving the stability of the mounting ring 2 after being locked by the locking nut 10. Through the step 12, it is ensured that the side of the clamping block 17 and the limiting bolt 16 does not exceed the mounting ring 2 after installation. The side of the mounting ring 2 is aligned with one side of the loudspeaker body 1, which does not hinder the installation of the rear cover plate, and facilitates the installation of the mounting ring 2 and the adjustment of the angle of the loudspeaker body 1.

[0033] Embodiment three

[0034] Please refer to Figure 4 , Figure 5 and Figure 6 , the embodiment includes all the above-mentioned embodiments, wherein it further includes that the side of the mounting ring 2 is provided with several notches 11 adapted to the pulling plate 7. One side of the pulling plate 7 is provided with a connecting hole 13. One end of the movable rod 3 is threadedly connected with the connecting hole 13. The side of the limiting block 5 away from the movable rod 3 is provided with an extrusion bevel 14. The inner side wall of the limiting groove 6 is adapted to the extrusion bevel 14.

[0035] The specific implementation of the embodiment: before the mounting ring 2 is fixed, the spring 8 is sleeved on the side of the movable rod 3. One end of the movable rod 3 penetrates into the movable groove 4 and passes out from the notch 11. The pulling plate 7 is threadedly connected on the side of the movable rod 3 through the connecting hole 13. The whole can be assembled, which is convenient for production or replacement of individual parts in the later period. The pulling plate 7 is located in the notch 11, which does not hinder the installation of the parts on the side of the mounting ring 2. Through the cooperation of the extrusion bevel 14 and the limiting groove 6, the loudspeaker body 1 can be fixed more stably.

[0036] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A car speaker comprising a speaker body (1), characterized in that, Also include the installation ring (2) installed on the automobile sheet metal and the inner diameter is adapted with the maximum outer diameter of the speaker body (1), the installation ring (2) side is penetrated with several movable rods (3), one end of the movable rod (3) is fixedly connected with the limiting block (5), the inner side wall of the installation ring (2) is provided with the movable slot (4) matched with the limiting block (5), the side of the speaker body (1) is provided with several limiting grooves (6) matched with one end of the limiting block (5), the end of the movable rod (3) away from the limiting block (5) is provided with the pull plate (7), the side of the limiting block (5) and the inner side wall of the limiting groove (6) are provided with the spring (8) sleeved on the side of the movable rod (3), the installation ring (2) is provided with the mounting unit for installation.

2. The vehicle-mounted speaker of claim 1, wherein, The mounting unit comprises several threaded columns (9) threaded on the automobile sheet metal and penetrating the installation ring (2), and the threaded column (9) is threaded with several locking nuts (10) for clamping and limiting the installation ring (2).

3. The vehicle-mounted speaker of claim 2, wherein, The side of the installation ring (2) is provided with several notches (11) matched with the pull plate (7), and the installation ring (2) is provided with several steps (12) matched with the locking nut (10).

4. The vehicle-mounted speaker of claim 1, wherein, One side of the pull plate (7) is provided with a connecting hole (13), and one end of the movable rod (3) is threaded with the connecting hole (13).

5. The vehicle-mounted speaker of claim 1, wherein, The side of the limiting block (5) away from the movable rod (3) is provided with an extrusion bevel (14), and the inner side wall of the limiting groove (6) is matched with the extrusion bevel (14).

6. The vehicle-mounted speaker of claim 3, wherein, The inner side wall of the step (12) is provided with an arc-shaped groove (15) concentric with the installation ring (2), and the arc-shaped groove (15) is matched with the locking nut (10).

7. The vehicle-mounted speaker of claim 3, wherein, The locking nut (10) is penetrated with several limiting bolts (16), and one end of the limiting bolt (16) abuts against the inner side wall of the step (12).

8. The vehicle-mounted speaker of claim 2, wherein, One end of the locking nut (10) is fixedly connected with a polygonal clamping block (17), and one side of the clamping block (17) does not exceed one side of the installation ring (2).

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