CN210200312U

CN210200312U - Horn for automobile

Info

Publication number: CN210200312U
Application number: CN201920907277.0U
Authority: CN
Inventors: Ping Peng; 彭平
Original assignee: Zhongshan Special Electronic Co Ltd
Current assignee: Zhongshan Special Electronic Co Ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-03-27
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a car is with loudspeaker, including spiral case loudspeaker main part, the one end intercommunication of spiral case loudspeaker main part has the horn mouth, the one end fixedly connected with dust filter screen of spiral case loudspeaker main part is kept away from to the horn mouth, one side fixedly connected with bracing piece of horn mouth is kept away from to dust filter screen surface, the one end fixedly connected with debris block of dust filter screen is kept away from to the bracing piece, just be located the central position fixedly connected with back shaft of dust filter screen and debris block between the corresponding both sides of dust filter screen and debris block, the surperficial central position of back shaft rotates and is connected with the flabellum, the surface of flabellum just is close to one side fixedly connected with brush of dust filter screen, the. This loudspeaker for car has reached dustproof and waterproof mud-proof's effect, avoids inside dust, ponding and the mud gets into, has prolonged performance, has reduced economic loss, has improved performance.

Description

Horn for automobile

Technical Field

The utility model relates to a car horn technical field specifically is a car is with loudspeaker.

Background

The automobile horn is a sound signal device of an automobile, the automobile horn is a necessary safety warning part on the automobile, in the driving process of the automobile, a driver sends out necessary sound signals according to needs and regulations to warn pedestrians and attract other vehicles to pay attention, the traffic safety is guaranteed, meanwhile, the automobile horn is also used for urging and transmitting signals, the automobile horn makes sound by means of vibration of a metal diaphragm, and the automobile horn is composed of an iron core, a magnetic coil, a contact, an armature, a diaphragm and the like. When a driver presses a horn switch, current passes through a coil through a contact, the coil generates magnetic force to attract down an armature, a diaphragm is forced to move, the armature moves to disconnect the contact, the current is interrupted, the magnetic force of the coil disappears, the diaphragm and the armature recover to the original position under the action of elasticity and a spring piece, a contact closing circuit is connected again, the current passes through the coil through the contact to generate magnetic force, the actions are repeated, and the diaphragm vibrates continuously in such a repeated cycle, so that sound is given out. At present, current car for on the market is with loudspeaker structure too simple, it is inconvenient to use, the installation is fixed insecure, the not hard up condition appears easily, the car is at the in-process that advances at a high speed, inside dust, mud or ponding all got into loudspeaker easily, can make the resonant cavity of loudspeaker intake or block up, influence loudspeaker normal sound production, ponding can lead to loudspeaker inner circuit and electron device to soak the short circuit, leads to loudspeaker to burn out and scrap, causes economic loss, has reduced performance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a loudspeaker for car has solved the structure too simple, it is inconvenient to use, the installation is fixed insecure, appear not hard up condition easily, the car is at the in-process that advances at a high speed, inside dust, mud or ponding all get into loudspeaker easily, the resonant cavity that can make loudspeaker intakes or blocks up, influence loudspeaker normal sound production, ponding can lead to loudspeaker inner circuit and electron device to soak the short circuit, lead to loudspeaker to burn out and scrap, cause economic loss, the problem of performance has been reduced.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a horn for an automobile comprises a volute horn main body, wherein a paper basin is fixedly connected to the inner wall of the volute horn main body, a soft iron core column is fixedly connected to one side of the surface of the paper basin and positioned in the volute horn main body, a voice coil is fixedly connected to the surface of the soft iron core column, magnets are fixedly connected to two corresponding sides of the inner wall of the volute horn main body and positions close to the voice coil, a lead is fixedly connected to one end, away from the paper basin, of the soft iron core column, a horn mouth is communicated with one end of the volute horn main body, a dust filter screen is fixedly connected to one end, away from the horn mouth, of the horn mouth, a support rod is fixedly connected to one side, away from the horn mouth, of the support rod, away from the dust filter screen, a sundry blocking net is fixedly connected to one end of the support rod, a support shaft is fixedly connected between, the surface central position of back shaft rotates and is connected with the flabellum, the surface of flabellum just is close to one side fixedly connected with brush of dust filter screen.

Preferably, reinforcing ribs are fixedly connected between the two sides of the surface of the volute horn main body corresponding to the surface of the horn mouth.

Preferably, the positions corresponding to the surface of the volute horn main body are fixedly connected with mounting seats, and mounting fixing holes are formed in the surfaces of the mounting seats.

Preferably, one end of the lead wire, which is far away from the soft iron core column, penetrates through the inner wall of the volute horn main body and extends to the outside of the volute horn main body.

Preferably, the bell mouth is S-shaped.

Preferably, the brushes are uniformly distributed on one side of the surface of the fan blade, and one end of each brush, which is far away from the fan blade, is in contact with the surface of the dust filter screen.

(III) advantageous effects

The utility model provides a loudspeaker for car. The method has the following beneficial effects:

(1) this loudspeaker for car, there is the horn mouth through the one end intercommunication of spiral case loudspeaker main part, the one end fixedly connected with dust filter screen of spiral case loudspeaker main part is kept away from to the horn mouth, one side fixedly connected with bracing piece of horn mouth is kept away from on dust filter screen surface, the one end fixedly connected with debris block of dust filter screen is kept away from to the bracing piece, the central point fixedly connected with back shaft that just is located dust filter screen and debris block between the corresponding both sides of dust filter screen and debris block, the surperficial central point of back shaft rotates and is connected with the flabellum, the surface of flabellum just is close to one side fixedly connected with brush of dust filter screen, the effect of dustproof waterproof mud of preventing has been reached, and is rational in infrastructure simple, high durability and convenient use, avoid the dust, ponding.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the dust filter net, the support rods and the sundries blocking net;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

In the figure: 1, a volute horn main body, 2 paper basins, 3 soft iron core columns, 4 voice coils, 5 magnets, 6 conducting wires, 7 horn mouths, 8 dust filter screens, 9 supporting rods, 10 sundry blocking nets, 11 supporting shafts, 12 fan blades, 13 hairbrushes, 14 reinforcing ribs, 15 mounting seats and 16 mounting and fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a horn for an automobile comprises a volute horn main body 1, wherein a paper cone 2 is fixedly connected to the inner wall of the volute horn main body 1, a soft iron core column 3 is fixedly connected to one side of the surface of the paper cone 2 and is positioned in the volute horn main body 1, a voice coil 4 is fixedly connected to the surface of the soft iron core column 3, magnets 5 are fixedly connected to two corresponding sides of the inner wall of the volute horn main body 1 and are close to the voice coil 4, a lead 6 is fixedly connected to one end, away from the paper cone 2, of the soft iron core column 3, one end, away from the soft iron core column 3, of the lead 6 penetrates through the inner wall of the volute horn main body 1 and extends to the outside of the volute horn main body, a horn mouth 7 is communicated to one end of the volute horn mouth 1, the horn mouth 7 is S-shaped and has a waterproof function, accumulated water is prevented from entering the inside, a supporting rod 9 is fixedly connected to one side of the surface of the dust filter screen 8, which is far away from the bell mouth 7, a sundries blocking net 10 is fixedly connected to one end of the supporting rod 9, which is far away from the dust filter screen 8, a supporting shaft 11 is fixedly connected to the central position of the dust filter screen 8 and the sundries blocking net 10, a fan blade 12 is rotatably connected to the central position of the surface of the supporting shaft 11, a brush 13 is fixedly connected to one side of the surface of the fan blade 12, which is close to the dust filter screen 8, the brush 13 brushes away the dust on the surface of the dust filter screen 8 to reduce the dust from entering the interior, the brush 13 is uniformly distributed on one side of the surface of the fan blade 12, one end of the brush 13, which is far away from the fan blade 12, is in contact with the surface of the dust filter screen 8, reinforcing, increase of service life, the equal fixedly connected with mount pad 15 in the corresponding position in surface of spiral case loudspeaker main part 1, installation fixed orifices 16 have been seted up on the surface of mount pad 15, and installation fixed orifices 16 are easy to assemble fixedly.

When the automobile is used, the device is firstly installed and fixed at a designated position of an automobile through the installation fixing hole 16, the device is electrified through the lead 6, at the moment, when electronic energy is transmitted to the voice coil 4, the voice coil 4 generates energy to interact with the magnetic field of the magnet 5, the interaction causes the vibration of the paper disc 2, because the electronic energy is changed at any time, the voice coil 4 of the loudspeaker moves forwards or backwards, so the paper disc 2 of the loudspeaker moves along with the electronic energy, the action causes the density degree of air to change to generate sound, when the automobile runs at high speed, the sundries blocking net 10 can block mud, accumulated water or other sundries to avoid blocking inside, the dust filtering net 8 filters out dust, under the action of air flow, the fan blades 12 rotate at high speed to drive the brush 13 to rotate, and brush the surface of the dust filtering net 8 to brush the dust on the surface of the dust filtering net 8, the entry of dust into the interior is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a loudspeaker for car, includes spiral case loudspeaker main part (1), its characterized in that: the inner wall of the spiral case loudspeaker main body (1) is fixedly connected with a cone (2), one side of the surface of the cone (2) is fixedly connected with a soft iron core column (3) which is positioned in the spiral case loudspeaker main body (1), the surface of the soft iron core column (3) is fixedly connected with a voice coil (4), two corresponding sides of the inner wall of the spiral case loudspeaker main body (1) are fixedly connected with a magnet (5) which is close to the voice coil (4), one end, far away from the cone (2), of the soft iron core column (3) is fixedly connected with a lead (6), one end, far away from the cone (2), of the spiral case loudspeaker main body (1) is communicated with a loudspeaker opening (7), one end, far away from the spiral case loudspeaker main body (1), of the loudspeaker opening (7) is fixedly connected with a dust filter screen (8), one side, far away from the loudspeaker opening (7), of the dust filter screen (8) is fixedly connected with a support rod (, the utility model discloses a dust filter screen, including dust filter screen (8) and debris block net (10), and be located the central point fixedly connected with back shaft (11) of dust filter screen (8) and debris block net (10) between the corresponding both sides of dust filter screen (8) and debris block net (10), the surperficial central point of back shaft (11) rotates and is connected with flabellum (12), just be close to one side fixedly connected with brush (13) of dust filter screen (8) on the surface of flabellum (12).

2. The horn for the automobile as claimed in claim 1, wherein: reinforcing ribs (14) are fixedly connected between the two corresponding sides of the surface of the volute horn main body (1) and the surface of the horn mouth (7).

3. The horn for the automobile as claimed in claim 1, wherein: the volute loudspeaker comprises a volute loudspeaker body (1), wherein mounting seats (15) are fixedly connected to the corresponding positions on the surface of the volute loudspeaker body (1), and mounting fixing holes (16) are formed in the surface of each mounting seat (15).

4. The horn for the automobile as claimed in claim 1, wherein: one end of the lead (6), which is far away from the soft iron core column (3), penetrates through the inner wall of the volute horn main body (1) and extends to the outside of the volute horn main body.

5. The horn for the automobile as claimed in claim 4, wherein: the bell mouth (7) is S-shaped.

6. The horn for the automobile as claimed in claim 4, wherein: the brush (13) is uniformly distributed on one side of the surface of the fan blade (12), and one end, far away from the fan blade (12), of the brush (13) is in contact with the surface of the dust filter screen (8).