Horn and electric vehicle

Abstract

The utility model relates to the technical field of electric vehicles, in particular to a horn and an electric vehicle, the horn is used for the electric vehicle, the electric vehicle comprises a vehicle body and a switch, the switch is arranged on the vehicle body, and the horn comprises a shell, an electrode and a fixing seat; the fixed seat is arranged on one surface, facing the electric vehicle, of the shell and is provided with a mounting position, the electrode is mounted at the mounting position, and a height difference is formed between the inner bottom wall of the mounting position and the outer wall of the shell; the electrode is electrically connected with the switch. According to the horn and the electric vehicle using the horn, the creepage distance between the electrode and the shell can be effectively increased, so that the situation that the battery load of the electric vehicle is too large due to the fact that short circuit is generated due to the fact that the creepage gap between the electrode and the shell is small after water spraying is avoided, and potential safety hazards can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric vehicle technical field, concretely relates to a horn and electric vehicle. BACKGROUND

[0002] In recent years, with the continuous development of economy, the number of motor vehicles is also increasing, and the traffic congestion and motor vehicle exhaust pollution problems are increasingly intensified. As a low-carbon and convenient travel tool, electric vehicles are increasingly popular among the public.

[0003] In the horn used in electric vehicles, the sound decibel value of the iron horn is louder than that of the electronic horn, which can ensure the safety of riding. Therefore, more and more electric vehicles prefer to choose iron horns in horn use. However, the creepage gap between the horn electrode and the horn shell of the iron horn used in the electric vehicles on the market is small, which may not be insulated after being wet, thereby increasing the burden on the battery and causing a shorter riding range and other adverse experiences, and may also cause safety hazards. UTILITY MODEL CONTENT

[0004] (I) The utility model provides a horn and electric vehicle, alleviate the technical problem that the horn electrode and the shell between the existing technology are small and cause the battery to be too large and have safety hazards.

[0005] (II) Technical scheme

[0006] In order to solve the above technical problems, the embodiments of the utility model provide a horn for electric vehicles, which comprises a vehicle body and a switch, the switch is arranged on the vehicle body, and the horn comprises a shell, an electrode and a fixing seat.

[0007] The fixing seat is arranged on one side of the shell facing the electric vehicle, the fixing seat is provided with a mounting position, the electrode is mounted on the mounting position, and a height difference is formed between the inner bottom wall of the mounting position and the outer wall of the shell.

[0008] The electrode is electrically connected with the switch.

[0009] Further, the height difference is in the range of 4mm-5mm.

[0010] Further, the horn further comprises a vibration assembly, the vibration assembly is arranged in the shell and is electrically connected with the electrode.

[0011] Further, the shell is provided with a resonance cavity, and the vibration assembly is arranged in the resonance cavity.

[0012] Further, the vibration assembly comprises a vibrating diaphragm and an electromagnetic coil, the electromagnetic coil is electrically connected with the electrode, and the electromagnetic coil drives the vibrating diaphragm to vibrate.

[0013] Further, one end of the fixing support towards the vehicle body is bolted with one side of the shell towards the fixing support, and the other end of the fixing support is fixed to the vehicle body.

[0014] Further, a fixing screw hole is formed in one end of the fixing support towards the vehicle body.

[0015] Further, a first mounting screw hole is formed in one side of the shell towards the fixing support, a second mounting screw hole is formed in the fixing support correspondingly, a bolt is sequentially threaded through the second mounting screw hole and the first mounting screw hole, and the end of the bolt is fastened by a nut.

[0016] Further, a gasket is arranged at the bolted position of the nut and the shell.

[0017] The embodiment of the utility model further provides an electric vehicle which comprises the above horn.

[0018] The utility model has the advantages of:

[0019] The utility model provides a horn for electric vehicle, one side of shell towards electric vehicle is provided with fixed seat, installation position for installing electrode is formed on fixed seat, electrode is connected with switch electricity, it is convenient for directly control horn, so that the inside bottom wall of installation position and the outer wall of shell form a height difference, make the creepage distance between electrode and shell effectively promote, thereby avoid short circuit after drenching because the creepage distance between electrode and shell is small and lead to the battery of electric vehicle is too heavy, and then can reduce the existing security risk.

[0020] The utility model further provides an electric vehicle, the electric vehicle uses the above horn, through using the above horn can effectively increase the creepage distance between electrode and shell of horn, thereby can avoid short circuit after drenching, make the battery of electric vehicle is too heavy even cause the riding mileage to shorten, reduce the existence of security risk simultaneously. DRAWINGS

[0021] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating creative labor.

[0022] Figure 1A front view of a loudspeaker provided for an embodiment of the utility model;

[0023] Figure 2 A top view of a loudspeaker provided for an embodiment of the utility model.

[0024] icon:

[0025] 100 - Housing; 101 - Bolt; 102 - Nut;

[0026] 200-electrode;

[0027] 300-Fixed base;

[0028] 400 - Fixed bracket; 401 - Fixed screw hole. Detailed Implementation

[0029] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0030] In the description of this utility model, it should be noted that the terms "upper" and "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0032] like Figures 1 to 2As shown, this utility model provides a horn for an electric vehicle. The electric vehicle includes a vehicle body and a switch. The switch is located on the vehicle body. The horn includes a housing 100, an electrode 200, and a mounting base 300. The mounting base 300 is located on the side of the housing 100 facing the electric vehicle. The mounting base 300 has a mounting position. The electrode 200 is mounted on the mounting position. A height difference is formed between the inner bottom wall of the mounting position and the outer wall of the housing 100. The electrode 200 is electrically connected to the switch.

[0033] In this embodiment, the horn is used in an electric vehicle. A mounting base 300 is provided on the side of the housing 100 facing the electric vehicle. A mounting position for mounting the electrode 200 is provided on the mounting base 300. The electrode 200 is electrically connected to a switch, which facilitates direct control of the horn. This creates a height difference between the inner bottom wall of the mounting position and the outer wall of the housing 100, effectively increasing the creepage distance between the electrode 200 and the housing 100. This avoids short circuits caused by the small creepage gap between the electrode 200 and the housing 100 after water spraying, which would otherwise overload the battery of the electric vehicle and reduce potential safety hazards.

[0034] Preferably, the mounting base 300 has two mounting positions, which are arranged side by side and independent of each other, thereby facilitating the fixing of the electrode 200.

[0035] According to one embodiment provided by this utility model, such as Figure 1 and Figure 2 As shown, the height difference ranges from 4mm to 5mm.

[0036] In this embodiment, as Figure 1 As shown, a height difference D is formed between the inner bottom wall of the mounting position and the outer wall of the housing 100, and the height difference D is between 4mm and 5mm to ensure that the creepage clearance between the electrode 200 and the housing 100 is sufficient to prevent short circuits.

[0037] Preferably, the height difference D is 4.5mm.

[0038] According to one embodiment provided by this utility model, such as Figure 1 and Figure 2 As shown, the speaker also includes a vibration assembly, which is disposed inside the housing 100 and electrically connected to the electrode 200.

[0039] In this embodiment, a vibration component is provided inside the housing 100. The vibration component is directly electrically connected to the electrode 200. Since the electrode 200 is electrically connected to the switch of the electric vehicle using the horn, the rider can control the horn to start and stop by pressing the switch.

[0040] According to one embodiment provided by this utility model, such as Figure 1 and Figure 2As shown, a resonance cavity is provided inside the housing 100, and the vibration component is located in the resonance cavity.

[0041] In this embodiment, preferably, a resonance cavity is provided inside the housing 100, and the vibration component is directly placed inside the resonance cavity. The resonance cavity can amplify the sound waves, making the sound louder, and effectively ensuring the safety and reliability of the speaker provided in this embodiment.

[0042] According to one embodiment provided by this utility model, such as Figure 1 and Figure 2 As shown, the vibration assembly includes a vibrating diaphragm and an electromagnetic coil. The electromagnetic coil is electrically connected to the electrode 200 and drives the vibrating diaphragm to vibrate.

[0043] In this embodiment, the vibration assembly uses a vibrating diaphragm and an electromagnetic coil. After the electrode 200 is energized, the electromagnetic coil generates a magnetic field, thereby driving the vibrating diaphragm to vibrate.

[0044] Optionally, an iron core can be added, which can enhance the magnetic field of the electromagnetic coil and improve the efficiency of the speaker.

[0045] According to one embodiment provided by this utility model, such as Figure 1 and Figure 2 As shown, the side of the housing 100 facing the electric vehicle is bolted to one end of the fixed bracket 400, and the other end of the fixed bracket 400 is fixed to the vehicle body.

[0046] In this embodiment, the horn is fixed to the vehicle body of the electric vehicle by a fixing bracket 400. Optionally, the side of the horn facing the electric vehicle is bolted to one end of the fixing bracket 400, and the other end of the fixing bracket 400 is fixed to the vehicle body to achieve the effect of fixing the horn.

[0047] According to one embodiment provided by this utility model, such as Figure 1 and Figure 2 As shown, the fixed bracket 400 has a fixing screw hole 401 at one end facing the vehicle body.

[0048] In this embodiment, a fixing screw hole 401 is provided on the fixing bracket 400 to facilitate fixing to the vehicle body of the electric vehicle. Optionally, the fixing screw hole 401 is provided at the end facing the vehicle body.

[0049] Of course, the number of fixing screw holes 401 can be one, two or more, which can be set according to the actual use. The purpose is not deviated from the design concept of this utility model and should be within the protection scope of this utility model.

[0050] According to one embodiment provided by this utility model, such as Figure 1 and Figure 2As shown, the housing 100 has a first mounting screw hole on the side facing the fixed bracket 400, and the fixed bracket 400 has a corresponding second mounting screw hole. The bolt 101 passes through the second mounting screw hole and the first mounting screw hole in sequence, and the end of the bolt 101 is fastened by the nut 102.

[0051] In this embodiment, a first mounting screw hole is provided on the side of the housing 100 facing the fixed bracket 400. Preferably, the first mounting screw hole is located at the center of the surface of the housing 100. At the same time, a second mounting screw hole is provided on the fixed bracket 400 at the position corresponding to the first screw hole. Then, the fixed bracket 400 and the housing 100 are fixed by the cooperation of bolt 101 and nut 102.

[0052] According to one embodiment provided by this utility model, such as Figure 1 and Figure 2 As shown, a gasket is provided at the connection between the nut 102 and the housing 100.

[0053] In this embodiment, a gasket is provided between the nut 102 and the outer wall of the housing 100. By providing the gasket, damage to the housing 100 can be prevented when the nut 102 is tightened.

[0054] The vehicle body has mounting screw holes at the corresponding positions of the fixing holes. The housing 100 is fixed by passing the fixing screw hole 401 and the mounting screw hole through the bolt 101 in sequence.

[0055] This utility model also provides an electric vehicle, including the aforementioned horn.

[0056] In this embodiment, the electric vehicle uses the aforementioned horn. By using the aforementioned horn, the creepage gap between the horn's electrode 200 and the outer casing can be effectively increased, thereby preventing short circuits after water exposure, which would overburden the electric vehicle's battery or even shorten the riding range, while also reducing the existence of safety hazards.

[0057] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A horn for an electric vehicle, the electric vehicle comprising a body and a switch, the switch being disposed on the body, characterized in that, The speaker includes a housing (100), electrodes (200), and a mounting base (300); The fixing seat (300) is located on the side of the housing (100) facing the electric vehicle. The fixing seat (300) has a mounting position. The electrode (200) is mounted on the mounting position. A height difference is formed between the inner bottom wall of the mounting position and the outer wall of the housing (100). The electrode (200) is electrically connected to the switch.

2. The loudspeaker according to claim 1, characterized in that, The height difference is between 4mm and 5mm.

3. The loudspeaker according to claim 1, characterized in that, The speaker also includes a vibration assembly disposed within the housing (100) and electrically connected to the electrode (200).

4. The loudspeaker according to claim 3, characterized in that, The housing (100) is provided with a resonance cavity, and the vibration component is disposed in the resonance cavity.

5. The loudspeaker according to claim 3, characterized in that, The vibration assembly includes a vibrating diaphragm and an electromagnetic coil. The electromagnetic coil is electrically connected to the electrode (200) and drives the vibrating diaphragm to vibrate.

6. The loudspeaker according to claim 1, characterized in that, The side of the housing (100) facing the electric vehicle is bolted to one end of the fixed bracket (400), and the other end of the fixed bracket (400) is fixed to the vehicle body.

7. The loudspeaker according to claim 6, characterized in that, The fixed bracket (400) has a fixing screw hole (401) at one end facing the vehicle body.

8. The loudspeaker according to claim 6, characterized in that, The housing (100) has a first mounting screw hole on the side facing the fixed bracket (400), and the fixed bracket (400) has a corresponding second mounting screw hole. A bolt (101) is passed through the second mounting screw hole and the first mounting screw hole in sequence, and the end of the bolt (101) is fastened by a nut (102).

9. The loudspeaker according to claim 8, characterized in that, A gasket is provided at the connection between the nut (102) and the housing (100).

10. An electric vehicle, characterized in that, Includes the loudspeaker as described in any one of claims 1-9.

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