CN211001188U - Horn pressing mechanism for safety air bag of automobile - Google Patents
Horn pressing mechanism for safety air bag of automobile Download PDFInfo
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- CN211001188U CN211001188U CN201921510872.7U CN201921510872U CN211001188U CN 211001188 U CN211001188 U CN 211001188U CN 201921510872 U CN201921510872 U CN 201921510872U CN 211001188 U CN211001188 U CN 211001188U
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Abstract
The utility model discloses a car air bag loudspeaker pressing mechanism, two loudspeaker pressing structures including rectangular shape, two loudspeaker pressing structures are arranged in the region of the three o 'clock of car steering wheel and nine o' clock, loudspeaker pressing structure includes the casing and establishes the micro-gap switch in the casing. The horn pressing mechanism of the automobile safety airbag is reasonable in structural design, the elongated horn pressing structures are arranged in the three-o-clock and nine-o-clock areas of the steering wheel, pressing operation of pressing the driver safety airbag decorative cover to contact the elongated pressing cover plate can meet the pressing operation of each position, and the horn pressing mechanism is simple in structure; and the microswitch is adopted, so that the arrangement and installation are convenient.
Description
Technical Field
The utility model belongs to the technical field of car air bag loudspeaker technique and specifically relates to a car air bag loudspeaker pressing mechanism is related to.
Background
The existing horn pressing mechanism of the automobile safety airbag is called as a horn pressing mechanism for short hereinafter, belongs to the field of automobile parts, and mainly realizes the sound pressing function of an automobile horn. The horn mechanism is generally arranged between a driver airbag supporting plate and a steering wheel framework, and the commonly used horn mechanism comprises three types: 1) independently install on the steering wheel skeleton: the main structural unit comprises an upper/lower metal plate, a spring, a bolt and the like; 2) on the driver air bag layer board: the main structural unit comprises an upper/lower metal plate, a spring, a bolt and the like; 3) the positive and negative contact points are respectively arranged on the steering wheel framework or the driver safety air bag supporting plate: the horn contact point is respectively on steering wheel skeleton and driver air bag layer board, presses down spring driver air bag layer board on, and jump ring or the U type jump ring setting of being connected with the skeleton are on the steering wheel skeleton or on driver air bag layer board, at present most commonly used, and the motorcycle type is the constitutional unit that most used this horn pressing means. The three horn mechanisms have the defects that the horn pressing force and the pressing rebound contact are large, the contact points are insensitive, the pressing is insensitive after the horn mechanism is used for a long time, and the like, and simultaneously, the space of a safety airbag of a driver is occupied.
In order to solve the above problems, other structural forms are also adopted; for example, CN103568942B discloses a horn ringing mechanism for an automobile, which changes the switching principle of the existing horn ringing mechanism for an automobile steering wheel, and adopts a micro switch, wherein the horn ringing mechanism is at least fixedly provided with three or more structural units distributed along the circumferential direction, and occupies a large space; and the microswitch has a complex structure and is inconvenient to arrange and install.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the technical problem to be solved by the utility model is to provide a horn pressing mechanism of an automobile safety airbag, so as to achieve simple structure and convenient arrangement and installation; and is stable and reliable.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
this car air bag loudspeaker pressing means, press the structure including two loudspeaker of rectangular shape, two loudspeaker press the structure and arrange the region at three o 'clock and nine o' clock of car steering wheel, loudspeaker press the structure and include the casing and establish the micro-gap switch in the casing.
Further, the two horn pressing structures are symmetrically arranged in the automobile steering wheel.
Still include one be used for with the connector that the car pencil links to each other, two loudspeaker press the structure and link to each other with the connector through a pencil respectively.
The loudspeaker pressing structure comprises a bottom plate, a frame, a pressing cover plate and two micro switches, wherein the frame is arranged on the bottom plate, the two micro switches are arranged at two ends in the frame, and the pressing cover plate is movably arranged on the frame.
The frame is connected with the bottom plate through a buckle structure.
And the bottom plate is provided with a wire harness hole for a wire harness to pass through.
The bottom plate is provided with a circuit board, the two micro switches are fixed at two ends of the circuit board, squares are arranged in the frame corresponding to the micro switches, and the micro switches are arranged in the corresponding squares.
The frame is internally provided with a clamp, the inner side of the pressing cover plate is provided with an extending plate, the extending plate is provided with a clamping hole corresponding to the clamp, and the clamp can move up and down relatively in the clamping hole.
The inner side of the pressing cover plate is provided with a bulge corresponding to the microswitch.
The extension plate and the clips are correspondingly arranged in parallel.
Compared with the prior art, the utility model, have following advantage:
the horn pressing mechanism of the automobile safety airbag is reasonable in structural design, the elongated horn pressing structures are arranged in the three-o-clock and nine-o-clock areas of the steering wheel, pressing operation of pressing the driver safety airbag decorative cover to contact the elongated pressing cover plate can meet the pressing operation of each position, and the horn pressing mechanism is simple in structure; and the microswitch is adopted, so that the arrangement and installation are convenient.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is the schematic diagram of the horn mechanism arrangement of the present invention.
Fig. 2 is a schematic diagram of the connection of the horn mechanism of the present invention.
Fig. 3 is a schematic sectional view taken along a-a in fig. 2.
Fig. 4 is a schematic sectional view of the horn pressing mechanism of the present invention.
In the figure:
1. the loudspeaker comprises a loudspeaker pressing structure, 101, a bottom plate, 102, a frame, 103, a pressing cover plate, 104, a circuit board, 105, a micro switch, 2, a connector, 3, a wire harness and 4, a grounding wire.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the horn pressing mechanism for an automobile airbag includes a horn pressing structure 1, a connector 2, a wire harness 3, and a ground wire 4; two loudspeaker of rectangular shape are pressed structure 1, and two loudspeaker are pressed the structure and are arranged in the three o 'clock of car steering wheel and the region of nine o' clock, and loudspeaker are pressed the structure and are included the casing and establish micro-gap switch 105 in the casing.
The two elongated horn pressing structures are symmetrically arranged in the automobile steering wheel. Connector 2 is used for linking to each other with car pencil, and two loudspeaker press structures to link to each other with the connector through a pencil 3 respectively to connect on the steering wheel skeleton through a pencil, the connector has earth connection 4 in parallel.
The horn pressing structure comprises a bottom plate 101, a frame 102, a pressing cover plate 103 and two micro switches 105, wherein the frame is arranged on the bottom plate, the two micro switches are arranged at two ends in the frame, and the pressing cover plate is movably arranged on the frame. The inner side of the pressing cover plate is provided with a bulge corresponding to the microswitch, and the end part of the bulge is provided with a rubber pad or a rubber block, so that abnormal sound is avoided, and the pressing horn has good hand feeling.
The frame is connected with the bottom plate through a buckle structure, so that the assembly is simple and convenient. The bottom plate is provided with a wire harness hole for the wire harness to pass through, and the structure is compact.
The bottom plate is provided with a circuit board 104, the two micro switches are fixed at two ends of the circuit board, squares are arranged in the frame corresponding to the micro switches, and the micro switches are arranged in the corresponding squares. During the equipment, the circuit board is established on the bottom plate, and the frame passes through buckle structure card on the bottom plate, and the baffle that forms the square in the frame is pressed on the circuit board and is fixed a position the circuit board, and the structure cooperation is ingenious.
The frame 102 is internally provided with a clamp, the inner side of the pressing cover plate is provided with an extending plate, the extending plate is provided with a clamping hole corresponding to the clamp, the clamp can move up and down relatively in the clamping hole, and the frame is internally provided with a supporting spring for supporting the pressing cover plate, so that the pressing cover plate can be automatically reset conveniently. The extension plate and the clips are correspondingly arranged in parallel, so that the structure is stable and reliable.
The frame 102 forms a group of grids arranged side by side through a group of partition plates, the two micro switches are arranged in the grids at two ends, and the supporting springs are arranged in other grids and are stable and reliable through the limitation of the grids.
The assembling process comprises the following steps: assembling a microswitch component with a lower bottom plate; the bottom plate is clamped with the frame structure; then clamping the pressing cover plate on the frame, and completing assembly, namely split-assembling into a horn mechanism assembly; after the horn mechanism assembly is assembled on the steering wheel body assembly, the wiring harness and the connector are inserted into the micro switch assembly, so that the assembly is simple and convenient.
Utilize micro-gap switch as loudspeaker to press the switch unit of the mechanism of sounding, arrange the space region between driver air bag trim cover and steering wheel body, select suitable micro-gap switch according to space size, micro-gap switch's the pressing action design concept derives from the space key on the keyboard, rectangular shape presses the apron and arranges the region at steering wheel body three o ' clock and three o ' clock, press driver air bag trim cover and contact the rectangular shape to press the apron and can satisfy the operation of pressing of each position, moreover, the steam generator is simple in structure, it is reliable, the service life is prolonged, and the steam generator has higher cost and performance advantages.
The elongated horn pressing structures are arranged in the three-o-clock and nine-o-clock areas of the steering wheel, the pressing operation of pressing the driver airbag decorative cover to contact the elongated pressing cover plate can meet the pressing operation of each position, and the structure is simple; and the microswitch is adopted, so that the arrangement and installation are convenient.
The above-mentioned is only for the description of the preferred embodiments of the present invention, and the above-mentioned technical features can be combined at will to form a plurality of embodiments of the present invention.
The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (10)
1. The utility model provides an automobile air bag loudspeaker pressing mechanism which characterized in that: two loudspeaker press structures including rectangular shape, two loudspeaker press structures arrange in the region of the three o 'clock of car steering wheel and nine o' clock, loudspeaker press structure include the casing and establish the micro-gap switch in the casing.
2. The horn pressing mechanism for an automobile airbag according to claim 1, wherein: the two horn pressing structures are symmetrically arranged in the automobile steering wheel.
3. The horn pressing mechanism for an automobile airbag according to claim 1, wherein: still include one be used for with the connector that the car pencil links to each other, two loudspeaker press the structure and link to each other with the connector through a pencil respectively.
4. The horn pressing mechanism for an automobile airbag according to claim 1, wherein: the loudspeaker pressing structure comprises a bottom plate, a frame, a pressing cover plate and two micro switches, wherein the frame is arranged on the bottom plate, the two micro switches are arranged at two ends in the frame, and the pressing cover plate is movably arranged on the frame.
5. The horn pressing mechanism for an automobile airbag according to claim 4, wherein: the frame is connected with the bottom plate through a buckle structure.
6. The horn pressing mechanism for an automobile airbag according to claim 4, wherein: and the bottom plate is provided with a wire harness hole for a wire harness to pass through.
7. The horn pressing mechanism for an automobile airbag according to claim 4, wherein: the bottom plate is provided with a circuit board, the two micro switches are fixed at two ends of the circuit board, squares are arranged in the frame corresponding to the micro switches, and the micro switches are arranged in the corresponding squares.
8. The horn pressing mechanism for an automobile airbag according to claim 4, wherein: the frame is internally provided with a clamp, the inner side of the pressing cover plate is provided with an extending plate, the extending plate is provided with a clamping hole corresponding to the clamp, and the clamp can move up and down relatively in the clamping hole.
9. The horn pressing mechanism for an automobile airbag according to claim 4, wherein: the inner side of the pressing cover plate is provided with a bulge corresponding to the microswitch.
10. The horn pressing mechanism for an automobile airbag according to claim 8, wherein: the extension plate and the clips are correspondingly arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510872.7U CN211001188U (en) | 2019-09-11 | 2019-09-11 | Horn pressing mechanism for safety air bag of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510872.7U CN211001188U (en) | 2019-09-11 | 2019-09-11 | Horn pressing mechanism for safety air bag of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211001188U true CN211001188U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921510872.7U Active CN211001188U (en) | 2019-09-11 | 2019-09-11 | Horn pressing mechanism for safety air bag of automobile |
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| Country | Link |
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| CN (1) | CN211001188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539706A (en) * | 2019-09-11 | 2019-12-06 | 上海锐镁新能源科技有限公司 | Automobile safety airbag horn pressing mechanism |
-
2019
- 2019-09-11 CN CN201921510872.7U patent/CN211001188U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110539706A (en) * | 2019-09-11 | 2019-12-06 | 上海锐镁新能源科技有限公司 | Automobile safety airbag horn pressing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210429 Address after: Room b1071, 1st floor, building 1 (North), 368 Liuhe Road, Puyan street, Binjiang District, Hangzhou City, Zhejiang Province 310000 Patentee after: Zhejiang Weige magnesium Automobile Technology Co.,Ltd. Address before: 201800 room j2053, floor 1, No.185, Moyu Road, Anting Town, Jiading District, Shanghai Patentee before: SHANGHAI RUIMEI NEW ENERGY TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |