CN207302616U - A kind of car horn - Google Patents
A kind of car horn Download PDFInfo
- Publication number
- CN207302616U CN207302616U CN201720989078.XU CN201720989078U CN207302616U CN 207302616 U CN207302616 U CN 207302616U CN 201720989078 U CN201720989078 U CN 201720989078U CN 207302616 U CN207302616 U CN 207302616U
- Authority
- CN
- China
- Prior art keywords
- vibrating diaphragm
- electromagnetic coil
- housing
- armature
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a kind of car horn, including housing and electromagnetic coil, the electromagnetic coil is fixed on the middle part of housing, one end of the electromagnetic coil is equipped with the first vibrating diaphragm, the other end is equipped with the second vibrating diaphragm, and the middle part of first vibrating diaphragm is equipped with armature, and the other end of the armature and one end of electromagnetic coil are close to each other, first vibrating diaphragm is identical with the structure of the second vibrating diaphragm, and contact switch is additionally provided with the first vibrating diaphragm in the housing;The car horn is simple and reasonable, equivalent to two loudspeaker of effect of blowing a whistle, and manufacture cost is low.
Description
Technical field
It the utility model is related to a kind of car horn.
Background technology
Loudspeaker are the audible signal(l)ing devices of automobile, and during the traveling of automobile, driver sends with regulation as needed
Required acoustic signal, alerts pedestrian and causes other vehicles note that ensureing traffic safety, while is additionally operable to urge row with transmission to believe
Number, now many automobile-used loudspeaker to blow a whistle are generally provided with a pair, but electric current during two loudspeaker work is bigger, to electricity
The impact on road is larger, while two loudspeaker installations are also relative complex.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of simple and reasonable, an electromagnetic coil only is used,
The car horn of two horn blasts can be achieved.
To solve the above problems, the utility model adopts the following technical solution:
A kind of car horn, including housing and electromagnetic coil, the electromagnetic coil are fixed on the middle part of housing, the electromagnetism
One end of coil is equipped with the first vibrating diaphragm, and the other end is equipped with the second vibrating diaphragm, and the middle part of first vibrating diaphragm is equipped with
Armature, one end and the vibrating diaphragm of the armature are fixed, and the other end of the armature and one end of electromagnetic coil are close to each other, institute
It is identical with the structure of the second vibrating diaphragm to state the first vibrating diaphragm, first vibrating diaphragm and the second vibrating diaphragm are fixed respectively
Contact switch is additionally provided with the first vibrating diaphragm in the both ends of housing, the housing, the contact switch is consolidated with housing
It is fixed.
Preferably, being additionally provided with iron core in the electromagnetic coil, the iron core is fixed with electromagnetic coil, the electromagnetic coil
Interior iron core is set on the same axis with the armature in the middle part of first vibrating diaphragm and the second vibrating diaphragm, contributes to electromagnetism
Iron core in coil produces armature maximum suction.
Preferably, the another side that first vibrating diaphragm and the second vibrating membrane are equipped with armature is designed with sympathetic response respectively
Plate, the resonator are fixed with the first vibrating diaphragm and the second vibrating diaphragm respectively, contribute to enhancing whistle effect.
Preferably, being additionally provided with mounting bracket in the middle part of the housing, the mounting bracket is fixed with housing, contributes to vapour
The installation of car loudspeaker is fixed.
The beneficial effects of the utility model are:Since two vibrating diaphragms have been separately positioned on the two of an electromagnetic coil
End, so that equivalent to two loudspeaker solely to work of the whistle effect of a loudspeaker, so that production cost is reduced, at the same it is also simple
Change the mode of connection, impact when reducing loudspeaker work to circuit.
Brief description of the drawings
Fig. 1 is a kind of sectional view of car horn of the utility model;
Fig. 2 is a kind of fundamental diagram of car horn of the utility model.
Embodiment
Below in conjunction with attached drawing 1, specific embodiment of the present utility model is described in further detail, so that the utility model skill
Art scheme is more readily understood and grasps.
In the present embodiment, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", " under ", "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are based on shown in the drawings
Orientation or position relationship, are for only for ease of description the utility model, rather than the device or element of instruction or hint meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model;In addition,
The connection between component or fixed form, its connection or fixed form can be if not otherwise specified in this embodiment
Fixed by bolt commonly used in the prior art or clamping is fixed, or the mode such as card connection, it is therefore, no longer detailed in the present embodiment
State.
A kind of car horn, including housing 1 and electromagnetic coil 2,2 clamping of electromagnetic coil are fixed on the middle part of housing 1,
One end of the electromagnetic coil 2 is equipped with the first vibrating diaphragm 3, and the other end is equipped with the second vibrating diaphragm 4, first vibrating diaphragm
3 and second vibrating diaphragm 4 respectively clamping be fixed on the both ends of housing 1,3 and second vibrating diaphragm 4 of the first vibrating diaphragm
Structure is identical;The middle part of first vibrating diaphragm 3 is equipped with armature 5, and one end of the armature 5 passes through with the first vibrating diaphragm 3
Pin is fixed, and resonator 8, the resonator 8 are additionally provided with relative to the another side equipped with armature 5 on first vibrating diaphragm 3
Fixed with the first vibrating diaphragm 3 by pin, resonator 8 contributes to enhancing whistle effect;The other end and electromagnetism of the armature 5
One end of coil 2 is close to each other, but is not bonded, and contact switch 6, institute are additionally provided with the first vibrating diaphragm 3 in the housing 1
Stating contact switch 6 includes the first shrapnel 61 and the second shrapnel 62, and one end of 61 and second shrapnel 62 of the first shrapnel is designed with
Contact 63, and the contact 63 of the first shrapnel 61 and the second shrapnel 62 is corresponded and touched and closes, 61 and second bullet of the first shrapnel
The other end mutually insulated of piece 62 is simultaneously bolted on housing 1, and the first shrapnel 41 and 42, the second bullet are with vibrating
Diaphragm 3 is parallel, wherein the length of the first shrapnel 61 is more than the length of the second shrapnel 62, and the first shrapnel 61 crosses armature 5
Bottom a part;Iron core 7 is additionally provided with the electromagnetic coil 2, the iron core 7 is fixed with 2 clamping of electromagnetic coil, the electromagnetism
Iron core 7 and the armature 5 at the middle part of 3 and second vibrating diaphragm of the first vibrating diaphragm 4 in coil 2 are set on the same axis,
Iron core 7 during the energization of electromagnetic coil 2 is contributed to produce maximum suction to armature 5;The middle part of the housing 1 is additionally provided with mounting bracket
9, the mounting bracket 9 is fixed with 1 bolt of housing, and mounting bracket 9 contributes to the installation of car horn to fix.
Operation principle:
When pressing horn switch, through contact switch 6 by electromagnetic coil 2, electromagnetic coil 2 produces magnetic force and inhales downlink electric current
Iron 5, armature 5 are forced to drive the first vibrating diaphragm 3 and the second vibrating diaphragm 4 to open contact to movement at iron core 7, the movement of armature 5
Close 6 to disconnect, current interruptions, 2 magnetic force of electromagnetic coil disappears, and the first vibrating diaphragm 3 and the second vibrating diaphragm 4 are acted in natural resiliency
Similarly hereinafter armature 5 sets back power together, and contact switch 6 closes, and circuit is again switched on, and electric current is flowed through again by contact switch 6
Electromagnetic coil 2 produces magnetic force, repeats above-mentioned action, such iterative cycles vibrating diaphragm constantly vibrates, so as to send sound equipment.
The beneficial effects of the utility model are:Since two vibrating diaphragms have been separately positioned on the two of an electromagnetic coil
End, so that equivalent to two loudspeaker solely to work of the whistle effect of a loudspeaker, so that production cost is reduced, at the same it is also simple
Change the mode of connection, impact when reducing loudspeaker work to circuit.
The above, is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work, should be covered within the scope of the utility model.
Claims (5)
1. a kind of car horn, including housing and electromagnetic coil, the electromagnetic coil are fixed on the middle part of housing, its feature exists
In:One end of the electromagnetic coil is equipped with the first vibrating diaphragm, and the other end is equipped with the second vibrating diaphragm, first vibrating diaphragm
Middle part be equipped with armature, one end and the vibrating diaphragm of the armature are fixed, the other end of the armature and one end of electromagnetic coil
Close to each other, first vibrating diaphragm is identical with the structure of the second vibrating diaphragm, first vibrating diaphragm and the second vibration
Diaphragm is separately fixed at the both ends of housing, and contact switch, the contact are additionally provided with the first vibrating diaphragm in the housing
Switch is fixed with housing.
A kind of 2. car horn according to claim 1, it is characterised in that:Iron core, institute are additionally provided with the electromagnetic coil
Iron core is stated to fix with electromagnetic coil.
A kind of 3. car horn according to claim 2, it is characterised in that:Iron core in the electromagnetic coil and described the
Armature in the middle part of one vibrating diaphragm and the second vibrating diaphragm is set on the same axis.
A kind of 4. car horn according to claim 2, it is characterised in that:First vibrating diaphragm and the second vibrating membrane
The another side for being equipped with armature is designed with resonator respectively, the resonator respectively with the first vibrating diaphragm and the second vibrating diaphragm
It is fixed.
A kind of 5. car horn according to claim 3, it is characterised in that:Installation branch is additionally provided with the middle part of the housing
Frame, the mounting bracket are fixed with housing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720989078.XU CN207302616U (en) | 2017-08-08 | 2017-08-08 | A kind of car horn |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720989078.XU CN207302616U (en) | 2017-08-08 | 2017-08-08 | A kind of car horn |
Publications (1)
Publication Number | Publication Date |
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CN207302616U true CN207302616U (en) | 2018-05-01 |
Family
ID=62448888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720989078.XU Expired - Fee Related CN207302616U (en) | 2017-08-08 | 2017-08-08 | A kind of car horn |
Country Status (1)
Country | Link |
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CN (1) | CN207302616U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110677790A (en) * | 2019-10-23 | 2020-01-10 | 武汉皓梦源机械设备制造有限公司 | Automobile loudspeaker based on contact impedance reduction |
-
2017
- 2017-08-08 CN CN201720989078.XU patent/CN207302616U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110677790A (en) * | 2019-10-23 | 2020-01-10 | 武汉皓梦源机械设备制造有限公司 | Automobile loudspeaker based on contact impedance reduction |
CN110677790B (en) * | 2019-10-23 | 2020-11-13 | 宁波甜宝生物信息技术有限公司 | Automobile loudspeaker based on contact impedance reduction |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20180808 |