发明名称 |
FITTING STRUCTURE OF ON-VEHICLE SPEAKER |
摘要 |
PURPOSE:To obtain a speaker fitting device without disturbing free vibration of a sound diaphragm, by pressing and holging the sound diaphragm made of hard foamed polyurethane between a car in terior member and a ridge frame. CONSTITUTION:Plural locking pawls 7 are projected downward at an inner circumference of an opening 5a of a ridge frame 5, the ridge frame 5 is inserted to the sound diaphragm 3 made of hard foamed polyurethane or the like and each locking pawl 7 is bit to the upper surface outer circumference of the sound diaphragm 3. Further, plural fitting rods 8 are projected toward the lower part at the inner circumferential wall of the ridge frame 5 and holes 9 for inserting the said rods 8 are opened at the opening ridge of a car interior member 1 correspondingly. After the sound diaphragm 3 mounting a driver unit 4 to its center rear surface with an adhesives 12 is fitted tentatively at the opening circumferential ridge of the car interior member 1, the diaphragm 3 is fixed on the car interior member 1 with the rods 8. |
申请公布号 |
JPS5934794(A) |
申请公布日期 |
1984.02.25 |
申请号 |
JP19820145712 |
申请日期 |
1982.08.23 |
申请人 |
NISSAN JIDOSHA KK;KASAI KOGYO KK |
发明人 |
KAZAMA NORIO;ITOU SHIYOUICHI |
分类号 |
H04R9/02;B60R11/02;H04R1/02;H04R7/16;H04R7/22 |
主分类号 |
H04R9/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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