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Alarm speaker for vehicle

A loudspeaker and car technology, applied in the direction of sensors, electrical components, etc., can solve problems such as failure to alarm, circuit failure, circuit board damage, etc.

Active Publication Date: 2015-09-30
BESTAR HLDG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, this type of speaker is directly welded to the circuit board on the dashboard of the car through the PIN needle. Due to the collision of the car accident, the circuit board will be damaged and the circuit will be blocked, so the alarm cannot be called in the event of a car accident.

Method used

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  • Alarm speaker for vehicle
  • Alarm speaker for vehicle
  • Alarm speaker for vehicle

Examples

Experimental program
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Embodiment Construction

[0022] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0023] see Figure 1 to Figure 5 , the vehicle alarm speaker of the present invention comprises a speaker body 1, a cover plate 2 and an inner housing 3 having a housing cavity, the speaker body 1 is located in the housing cavity of the inner housing 3, and after the cover plate 2 and the inner housing 3 are fixed Form an axial limit on the speaker. Preferably, an annular step 3a is provided on the inner wall of the accommodating cavity of the inner casing 3, and the edge of the speaker body 1 is supported on the annular step 3a. When the cover plate 2 is covered on the inner casing 3, the speaker body 1 The axial direction is limited between the cover plate 2 and the annular step 3a. A boss 3b is provided on the inner wall of the accommodating chamber of the inner casing 3, the boss 3b is located between the bottom surface of the accommodati...

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PUM

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Abstract

The invention relates to an alarm speaker for a vehicle. The alarm speaker for the vehicle comprises a speaker body, a cover plate and an inner casing provided with an accommodating cavity, wherein the speaker body is located in the accommodating cavity of the inner casing; the cover plate and the inner casing are fixed to axially limit the speaker body; at least one boss is arranged on the outer circumferential surface of the inner casing; at least one bulge is further arranged on the outer circumferential surface of the inner casing; a wire used for being connected with a circuit board is arranged on the speaker body, and one end of the wire penetrates through the inner casing from inside to outside. The alarm speaker for the vehicle has the characteristic of wide mounting position range.

Description

technical field [0001] The invention relates to a vehicle alarm loudspeaker. Background technique [0002] The car speaker is used for the car emergency call device, which is electrically connected to the circuit board of the car. If the car has a car accident, the emergency call device will automatically initiate an emergency call and inform its location and license plate number. At present, this type of speaker is directly welded to the circuit board on the dashboard of the car through the PIN pin. Due to the collision of the car accident, the circuit board will be damaged and the circuit will be blocked, so the alarm cannot be called in the event of a car accident. Contents of the invention [0003] In view of the above problems, the object of the present invention is to provide a vehicle alarm speaker with a wide range of installation positions. [0004] The technical scheme that solves the above-mentioned technical problem is as follows: [0005] The car alarm speak...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04R9/06
Inventor 莫丽丽徐金国葛斌吴逸飞
Owner BESTAR HLDG
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