CN205946143U - Car contact klaxon - Google Patents
Car contact klaxon Download PDFInfo
- Publication number
- CN205946143U CN205946143U CN201620886060.2U CN201620886060U CN205946143U CN 205946143 U CN205946143 U CN 205946143U CN 201620886060 U CN201620886060 U CN 201620886060U CN 205946143 U CN205946143 U CN 205946143U
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- China
- Prior art keywords
- sound
- electromagnetic core
- diaphragm
- contact
- lead
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- 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 car contact klaxon, including extrusion piece and spliced pole, the sound board is installed to the below of extrusion piece, and the below of sound board installs the diaphragm, the spliced pole passes the sound board and the diaphragm is connected with extrusion piece and compressed block respectively, electromagnetic core is installed to compressed block's below, be fixed with first contact and second contact on compressed block and the electromagnetic core respectively, and through reset spring with separate the oxygen symphysis and connect between compressed block and the electromagnetic core, the last coil that is provided with of electromagnetic core, coil and power electric connection, be provided with the switch on the power, electromagnetic core and reset spring fix in the backup pad, the top of leading case is provided with leads the sound entry, lead the sound entry and lead through leading path connection between the sound export. The utility model discloses a separate the installation of oxygen membrane, avoided first contact and second to contact by the oxidation, guaranteed the normal work of loudspeaker.
Description
Technical field
The utility model is related to car horn equipment technical field, specially a kind of vehicle contact electric horn.
Background technology
At present, automobile is equipped with loudspeaker, for alerting pedestrian and other vehicles, to arouse attention it is ensured that traffic safety,
Loudspeaker by pronunciation power difference divide air horn and electric horn two class, electric horn electromagnet adopt helix tube type structure, on iron core around
There is magnet exciting coil, the air gap between upper and lower iron core is in the middle of coil, so larger suction can be produced by upper core, diaphragm and sympathetic response
Plate fills on center shaft, and when the circuit is on, magnet exciting coil produces suction, and upper core is clashed into lower core under being inhaled, and produces relatively
Low fundamental frequency, and encourage diaphragm and the resonator that joined together with diaphragm is empathized, traditional electric horn, using long
Easily cause contact oxidation, cause loudspeaker to lose efficacy.
Content of the invention
The purpose of this utility model is to provide a kind of vehicle contact electric horn, to solve to propose in above-mentioned background technology
Problem, had an advantageous effect in that：By the installation of oxygen barrier film, the first contact and the second contact are kept apart in the external world
Form vacuum environment, it is to avoid the first contact and the second contact oxidized it is ensured that the normal work of loudspeaker.
For achieving the above object, the utility model provides following technical scheme：A kind of vehicle contact electric horn, including crowded
Briquetting and connecting post, the lower section of described crushing block is provided with resonator, and the lower section of resonator is provided with diaphragm, described connecting post
It is connected with crushing block and compression blocks respectively through resonator and diaphragm, the lower section of described compression blocks is provided with electromagnetic core, described
First contact and the second contact are respectively fixed with compression blocks and electromagnetic core, and pass through between compression blocks and electromagnetic core to reset
Spring and oxygen barrier film connect, and described electromagnetic core is provided with coil, described coil is electrically connected with the power supply, described power supply sets
It is equipped with switch, described electromagnetic core and back-moving spring are fixing on the supporting plate, and gripper shoe is fixed on the side wall leading sound case, institute
State and lead the top of sound case and be provided with and lead sound entrance, described lead sound entrance and lead sound and be connected by leading sound passage between outlet.
Preferably, the described left side leading sound case is provided with loudspeaker, and leads the central authorities that sound outlet is arranged on loudspeaker.
Preferably, described lead sound case be internally provided with kink.
Preferably, above described diaphragm, protective cover is installed.
Preferably, it is fixedly connected between described diaphragm and resonator.
Compared with prior art, the beneficial effects of the utility model are：The installation by oxygen barrier film for this equipment, first is touched
Point and the second contact keep apart formation vacuum environment in the external world, it is to avoid the first contact and second contact oxidized it is ensured that
The normal work of loudspeaker；By the collective effect using diaphragm and resonator, sound can be mixed into using fundamental vibration and resonance
Measure moderate, euphony, improve the comfortableness of sound；By the installation of turning part, extend transfer voice path it is ensured that
Loudspeaker go out audio fruit.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 leads the structural representation of sound case for the utility model.
In figure：1- protective cover；2- crushing block；3- resonator；4- connecting post；5- compression blocks；6- first contact；7- second touches
Point；8- coil；9- electromagnetic core；10- diaphragm；11- oxygen barrier film；12- back-moving spring；13- leads sound entrance；14- leads sound outlet；
15- loudspeaker；16- leads sound case；17- power supply；18- gripper shoe；19- switchs；20- kink；21- leads sound passage.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, a kind of embodiment that the utility model provides：A kind of vehicle contact electric horn, including crowded
Briquetting 2 and connecting post 4, the lower section of crushing block 2 is provided with resonator 3, and the lower section of resonator 3 is provided with diaphragm 10, connecting post 4
It is connected with crushing block 2 and compression blocks 5 respectively through resonator 3 and diaphragm 10, the lower section of compression blocks 5 is provided with electromagnetic core 9, pressure
First contact 6 and the second contact 7 are respectively fixed with contracting block 5 and electromagnetic core 9, and pass through between compression blocks 5 and electromagnetic core 9
Back-moving spring 12 and oxygen barrier film 11 connect, and electromagnetic core 9 are provided with coil 8, coil 8 is electrically connected with power supply 17, and power supply
(17) it is provided with switch 19 on, electromagnetic core 9 and back-moving spring 12 are fixed in gripper shoe 18, and gripper shoe 18 is fixed on and leads sound
On the side wall of case 16, the top leading sound case 16 is provided with and leads sound entrance 13, leads sound entrance 13 and leads between sound outlet 14 by leading
Sound passage 21 connects, and the left side leading sound case 16 is provided with loudspeaker 15, and leads the central authorities that sound outlet 14 is arranged on loudspeaker 15, leads
Sound case 16 be internally provided with kink 20, protective cover 1 is installed above diaphragm 10, between diaphragm 10 and resonator 3 fixing even
Connect.
Operation principle：During use, switch on power 17 by switching 19, electric current is flowed into coil 8, electromagnetic core 9 produces magnetic
First contact 6 and the second contact 7 are closed by effect, and now compression blocks 5 drive crushing block 2 to move down to film by connecting post 4
Piece 10 and resonator 3 carry out crimp, disconnect switch, and galvanomagnetic-effect disappears, first contact 6 in the presence of back-moving spring 12
Keep in the center and put, repeat switch 19 disconnects and closes, diaphragm 10 produces fundamental vibration, resonator 3 produces resonance, mixing sound leads to
Cross to lead sound entrance 13 and enter into and lead sound passage 21, from leading sound outlet 14 out after turning for more than 20 time through kink.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, this practicality can be realized in other specific forms new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that the containing of equivalency that will fall in claim
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limiting
Involved claim.
Claims (5)
1. a kind of vehicle contact electric horn, including crushing block (2) and connecting post (4) it is characterised in that：Described crushing block (2)
Lower section resonator (3) is installed, and the lower section of resonator (3) is provided with diaphragm (10), and described connecting post (4) passes through resonator
(3) it is connected with crushing block (2) and compression blocks (5) respectively with diaphragm (10), the lower section of described compression blocks (5) is provided with electromagnetic core
(9), described compression blocks (5) and electromagnetic core (9) are respectively fixed with the first contact (6) and the second contact (7), and compression blocks
(5) pass through back-moving spring (12) between electromagnetic core (9) and oxygen barrier film (11) is connected, described electromagnetic core (9) is provided with
Coil (8), described coil (8) is electrically connected with power supply (17), and described power supply (17) is provided with switch (19), described electromagnet
Core (9) and back-moving spring (12) are fixed in gripper shoe (18), and gripper shoe (18) is fixed on the side wall leading sound case (16), institute
State and lead the top of sound case (16) and be provided with and lead sound entrance (13), described lead sound entrance (13) and lead between sound outlet (14) by leading
Sound passage (21) connects.
2. a kind of vehicle contact electric horn according to claim 1 it is characterised in that：The described left side leading sound case (16)
Loudspeaker (15) is installed, and leads the central authorities that sound outlet (14) is arranged on loudspeaker (15).
3. a kind of vehicle contact electric horn according to claim 1 it is characterised in that：The described inside leading sound case (16)
It is provided with kink (20).
4. a kind of vehicle contact electric horn according to claim 1 it is characterised in that：Install above described diaphragm (10)
There is protective cover (1).
5. a kind of vehicle contact electric horn according to claim 1 it is characterised in that：Described diaphragm (10) and resonator
(3) it is fixedly connected between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620886060.2U CN205946143U (en) | 2016-08-15 | 2016-08-15 | Car contact klaxon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620886060.2U CN205946143U (en) | 2016-08-15 | 2016-08-15 | Car contact klaxon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205946143U true CN205946143U (en) | 2017-02-08 |
Family
ID=57918533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620886060.2U Expired - Fee Related CN205946143U (en) | 2016-08-15 | 2016-08-15 | Car contact klaxon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205946143U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110602612A (en) * | 2019-10-23 | 2019-12-20 | 武汉皓梦源机械设备制造有限公司 | Automobile loudspeaker long in service life |
| 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 |
-
2016
- 2016-08-15 CN CN201620886060.2U patent/CN205946143U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110602612A (en) * | 2019-10-23 | 2019-12-20 | 武汉皓梦源机械设备制造有限公司 | Automobile loudspeaker long in service life |
| 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 |
| CN110602612B (en) * | 2019-10-23 | 2020-11-17 | 宁波甜宝生物信息技术有限公司 | Automobile loudspeaker long in service life |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 Zhejiang city of Wenzhou province Ouhai Xiangfeng Road Economic Development Zone Patentee after: ZHEJIANG BOAO AUTO & MOTORCYCLE PARTS CO., LTD. Address before: 325000 Zhejiang city of Wenzhou province Ouhai Xiangfeng Road Economic Development Zone Patentee before: Zhejiang Boao Auto Parts Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20180815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |