Machining tool for vehicle-mounted sound equipment

By designing the processing tooling for car audio, using dust covers and sound sensors to protect the speakers and detect the sound quality, the sound quality problems caused by pollution during car audio assembly are solved, and high-quality audio assembly and automated inspection are achieved.

CN222754587UActive Publication Date: 2025-04-15SHENZHEN HETONG OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421334758.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-04-15
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

During the assembly process, car audio is likely to affect the sound quality of the speaker due to stains, welding dust and flux contamination during welding, and these pollutions are easily ignored and lead to unqualified products entering the market.

Method used

A processing tool for car audio is designed, including a bench panel, chute, dust cover, sound sensor, DSP controller and color change lamp. The speaker is protected by placing a barrel and dust cover, and the sound sensor and DSP controller are used to perform welding pronunciation tests to ensure that the sound quality is qualified, and the speaker surface is kept clean through an air pressure regulating valve and air filter cotton plate.

Benefits of technology

It effectively avoids pollution during welding, improves the sound quality, and promptly detects poor welding or other reasons for sound quality failures, so as to prevent bad products from flowing into the market.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model discloses a vehicle-mounted audio processing tool which comprises a platen, a sliding groove is formed in the platen, a sliding block is installed in the sliding groove, the top of the sliding block is fixedly connected with a containing cylinder used for containing a loudspeaker, a dust cover is installed above the platen, and the dust cover is arranged at one end of the sliding groove in a covering mode. A groove is formed in the inner bottom of the sliding groove, a sound sensor is installed in the groove, and a vertically-through round hole is formed in the sliding block. A plug-in port and a color-changing lamp are mounted on the bedplate; the device further comprises a DSP controller, the signal output end of the sound sensor is connected with the signal input end of the DSP controller, and the plugging port and the color-changing lamp are connected with the DSP controller. According to the invention, pollution of stains, welding dust and soldering flux during welding can be avoided, and the sound quality is improved; after welding is completed, the device can be directly powered on to carry out pronunciation testing, and products with unqualified pronunciation quality caused by poor welding or other reasons are detected.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted audio, in particular to a processing tool for vehicle-mounted audio. Background Art

[0002] Car audio mainly consists of three parts: the host, the speaker, and the amplifier. The host is the most important part of the car audio, and it controls what kind of sound to be produced. During the assembly process of the car audio, the lead wire on the speaker needs to be cut off to a certain length to expose the copper lead wire; then the copper lead wire is wrapped with tin wire or gold wire, and the wrapped part is soldered with an electric soldering iron; finally, the soldered part is coated with black glue to insulate it.

[0003] As the sound-producing part, the speaker requires a very clean environment. The welding smoke, welding dust and flux sputtering during the welding process may contaminate the speaker, resulting in a decrease in sound quality. Moreover, contamination is easily ignored, resulting in unqualified products entering the market. Therefore, we propose a processing tool for car audio. Utility Model Content

[0004] In view of this, the utility model provides a processing tool for a vehicle audio system, which is used to solve the problem in the prior art that the speaker of the vehicle audio system is easily contaminated during the assembly process.

[0005] A processing tool for a vehicle audio system, comprising a platform, a slide groove is provided on the platform, a slider is installed in the slide groove, a placement tube for placing a speaker is fixedly connected to the top of the slider, a dust cover is installed above the platform, the dust cover is arranged at one end of the slide groove, and the slider can slide so that the placement tube is located below the dust cover;

[0006] The inner bottom of the slide groove is provided with a groove, a sound sensor is installed inside the groove, and a circular hole is provided on the slider that passes through the slider from top to bottom; a plug-in port and a color-changing light are installed on the platform;

[0007] It also includes a DSP controller, the signal output end of the sound sensor is connected to the signal input end of the DSP controller, and the plug interface and the color-changing lamp are respectively connected to the DSP controller.

[0008] Preferably, both sides of the dust cover are provided with reserved gaps.

[0009] Preferably, one end of the slide groove is fixedly connected to a tension spring, and one end of the tension spring is fixedly connected to one side of the slider.

[0010] Preferably, a drawer opening is provided on one side of the table top, a drawer board is installed in the drawer opening, and an air filter cotton board is fixedly connected to one side of the drawer board; an air outlet communicated with the drawer opening is provided on the inner side surface of the groove, an air pressure regulating valve is installed on one side of the table top, the outlet of the air pressure regulating valve is communicated with the inside of the drawer opening, and the inlet of the air pressure regulating valve is connected to a gas quick connector that can be connected to a compressed air pipeline.

[0011] Preferably, a card slot is provided inside the mouth of the drawer opening, and card blocks capable of engaging with the card slot are provided at both ends of the drawer panel.

[0012] Preferably, a sponge sound-absorbing layer is bonded to the inner wall of the dust cover.

[0013] Preferably, a recess is provided on the table top, and a processing table is arranged in the recess.

[0014] Preferably, a notch is provided on one side of the placement tube for facilitating the lead-out of the lead wire, a support ring is connected to the inner wall of the placement tube, and a handle is fixedly connected to the outer wall of one side of the placement tube.

[0015] Implementing the embodiments of the present utility model will have the following beneficial effects:

[0016] The processing tooling of the above-mentioned car audio system is adopted;

[0017] By placing the tube and the dust cover, during processing, the speaker is first placed in the tube and under the dust cover, which can avoid contamination from stains, welding dust and flux during welding and improve the sound quality;

[0018] By using sound sensors, DSP controllers and color-changing lights, after welding is completed, the sound quality test can be directly powered on to detect products with unqualified sound quality caused by poor welding or other reasons, so that they can be discovered in time and not easily ignored, thus preventing bad products from entering the market;

[0019] By using an air pressure regulating valve, an air filter cotton plate and an air outlet, clean air with positive pressure can be released directly below the surface of the speaker, reducing the dust-laden air in the workshop adhering to its surface. In particular, static electricity may exist on its surface after testing, which is prone to adsorb dust, further improving the processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] in:

[0022] Figure 1 A schematic diagram of the disassembled structure of a processing tool for a vehicle audio system in one embodiment;

[0023] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of part A;

[0024] Figure 3 It is a schematic diagram of the structure of placing a cylinder in one embodiment;

[0025] Figure 4 Schematic diagram of the structure of a circular hole in an embodiment.

[0026] : Reference numerals: 100, table top; 101, notch; 102, processing table; 103, plug interface; 104, color-changing light; 105, drawer opening; 106, card slot; 107, slide slot; 108, groove; 109, air outlet; 110, sound sensor; 111, tension spring; 200, dust cover; 201, reserved notch; 300, drawer plate; 301, card block; 302, air filter cotton plate; 400, placement cylinder; 401, notch; 402, support ring; 403, handle; 404, slider; 405, round hole; 500, air pressure regulating valve; 501, gas quick connector. DETAILED DESCRIPTION

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" and any variations thereof in the specification and claims of the present application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0028] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0029] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0030] Example 1

[0031] See also Figure 1-4 A processing tool for a car audio system includes a platform 100, a slide groove 107 is provided on the platform 100, a slider 404 is installed in the slide groove 107, a placement tube 400 for placing a speaker is fixedly connected to the top of the slider 404, a dust cover 200 is installed above the platform 100, the dust cover 200 is covered at one end of the slide groove 107, and the slider 404 can slide so that the placement tube 400 is located below the dust cover 200; a groove 108 is provided at the inner bottom of the slide groove 107, and the groove 108 is provided at the bottom of the slide groove 107. A sound sensor 110 is installed inside the groove 108. In a specific implementation, a noise decibel sensor can also be arranged side by side on one side of the sound sensor 110 to detect whether the sound volume is normal. A circular hole 405 that passes through the slider 404 is opened; a plug interface 103 and a color-changing lamp 104 are installed on the table 100; the color-changing lamp 104 includes at least two color changes, such as green lamp beads and red lamp beads. The red lamp beads are on to indicate failure, and the green lamp beads are on to indicate passing.

[0032] During implementation, a DSP controller (not shown) is also included. The signal output end of the sound sensor 110 is connected to the signal input end of the DSP controller. During implementation, a vent hole and a wire hole can be set at the bottom of the groove 108 to facilitate the connection line of the sound sensor 110 to be led out and connected to the DSP controller; the plug interface 103 and the color-changing light 104 are respectively connected to the DSP controller. The color-changing light 104 is controlled by the DSP controller, and the plug interface 103 can be powered by the DSP controller. The DSP controller can be set on one side of the platform 100.

[0033] like Figure 1 As shown in , both sides of the dust cover 200 are provided with reserved notches 201. The two reserved notches 201, one for facilitating manual movement and positioning of the slider 404, and the other for facilitating the lead wire of the speaker to pass through, are very convenient.

[0034] During implementation, a sponge sound-absorbing layer is bonded to the inner wall of the dust cover 200. The sponge sound-absorbing layer prevents external noise from interfering with the detection results, and reduces noise during detection to prevent workers from being harmed by noise during long-term high-frequency detection.

[0035] like Figure 1 As shown in FIG. 1 , a notch 101 is provided on the table 100, and a processing table 102 is provided in the notch 101. A welding station and a gluing tool are provided on the processing table 102 to facilitate assembly processing.

[0036] Specifically, a notch 401 is provided on one side of the placement tube 400 for facilitating the lead-out, a support ring 402 is connected to the inner wall of the placement tube 400, and the surface of the support ring 402 is provided with a rubber structure to play a protective role and avoid damage to the periphery of the speaker; a handle 403 is fixedly connected to the outer wall of one side of the placement tube 400.

[0037] Example 2

[0038] Different from Example 1, Figure 2 As shown in FIG. 1 , one end of the slide groove 107 is fixedly connected to a tension spring 111, and one end of the tension spring 111 is fixedly connected to one side of the slider 404. This design facilitates the slider 404 to automatically reset and is easy to use. It should be noted that when automatically resetting, the round hole 405 in the slider 404 is located directly above the groove 108.

[0039] Example 3

[0040] Different from Example 1, a drawer opening 105 is provided on one side of the table top 100, a drawer board 300 is installed in the drawer opening 105, and an air filter cotton board 302 is fixedly connected to one side of the drawer board 300; an air outlet 109 communicating with the drawer opening 105 is provided on the inner side surface of the groove 108. It should be noted that the air port inside the drawer opening 105 communicating with the air outlet 109 (the air port is similar to a trumpet mouth, which is larger and can ensure the air flow) is in conflict with the air filter cotton board 302, and an air pressure regulating valve 500 is installed on one side of the table top 100, the outlet of the air pressure regulating valve 500 is connected to the inside of the drawer opening 105, and the inlet of the air pressure regulating valve 500 is connected to a gas quick connector 501 that can be connected to a compressed air pipeline.

[0041] When in use, a slight positive pressure is adjusted through the air pressure regulating valve 500, and clean positive pressure gas is obtained after filtering through the air filter cotton plate 302. The clean positive pressure gas is drawn out from the air outlet 109 and fills the lower surface of the speaker (i.e. the front of the speaker), so as to avoid electrostatic dust on the surface of the speaker from contaminating the speaker and improve the processing quality.

[0042] like Figure 1 As shown in the figure, a card slot 106 is provided inside the mouth of the drawer opening 105, and card blocks 301 capable of being engaged with the card slot 106 are provided at both ends of the drawer plate 300. The drawer plate 300 and the card block 301 are set as elastic plastic structures for easy card connection and installation. The card slot 106 and the card block 301 play a role in further fixing the air filter cotton plate 302.

[0043] Obviously, the embodiments described above are only some embodiments of the present application, rather than all embodiments. The preferred embodiments of the present application are given in the accompanying drawings, but they do not limit the patent scope of the present application. The present application can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive. Although the present application is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to perform equivalent replacement of some of the technical features therein. Any equivalent structure made using the contents of the specification and drawings of this application, directly or indirectly used in other related technical fields, is similarly within the scope of patent protection of this application.

Claims

1. A processing tool for a car audio system, characterized in that: include: A table (100), wherein a slide groove (107) is provided on the table (100), a slider (404) is installed in the slide groove (107), a placement tube (400) for placing a speaker is fixedly connected to the top of the slider (404), a dust cover (200) is installed above the table (100), the dust cover (200) is arranged at one end of the slide groove (107), and the slider (404) can slide so that the placement tube (400) is located below the dust cover (200); The inner bottom of the slide groove (107) is provided with a groove (108), a sound sensor (110) is installed inside the groove (108), and a circular hole (405) is provided on the slider (404) that passes through the slider from top to bottom; a plug-in port (103) and a color-changing light (104) are installed on the platform (100); It also includes a DSP controller, the signal output end of the sound sensor (110) is connected to the signal input end of the DSP controller, and the plug interface (103) and the color-changing lamp (104) are respectively connected to the DSP controller.

2. The processing tool for vehicle audio according to claim 1, characterized in that: Reserved gaps (201) are provided on both sides of the dust cover (200).

3. The processing tool for vehicle audio according to claim 1, characterized in that: One end of the slide groove (107) is fixedly connected to a tension spring (111), and one end of the tension spring (111) is fixedly connected to one side of the sliding block (404).

4. The processing tool for vehicle audio according to claim 1, characterized in that: A drawer opening (105) is provided on one side of the table top (100), a drawer board (300) is installed in the drawer opening (105), and an air filter cotton board (302) is fixedly connected to one side of the drawer board (300); an air outlet (109) communicating with the drawer opening (105) is provided on the inner side surface of the groove (108), an air pressure regulating valve (500) is installed on one side of the table top (100), the outlet of the air pressure regulating valve (500) is communicated with the inside of the drawer opening (105), and the inlet of the air pressure regulating valve (500) is connected to a gas quick connector (501) that can be connected to a compressed air pipeline.

5. The processing tool for vehicle audio according to claim 4, characterized in that: A card slot (106) is provided inside the mouth of the drawer opening (105), and card blocks (301) capable of being carded with the card slot (106) are provided at both ends of the drawer plate (300).

6. The processing tool for vehicle audio according to claim 1, characterized in that: A sponge sound-absorbing layer is bonded to the inner wall of the dust cover (200).

7. The processing tool for vehicle audio according to claim 1, characterized in that: The table plate (100) is provided with a recess (101), and a processing table (102) is arranged in the recess (101).

8. The processing tool for vehicle audio according to claim 1, characterized in that: A notch (401) is provided on one side of the placement tube (400) for facilitating the lead-out, a support ring (402) is connected to the inner wall of the placement tube (400), and a handle (403) is fixedly connected to the outer wall of one side of the placement tube (400).