Simulation module of automobile alarm with dustproof and waterproof performance

Abstract

The utility model belongs to the technical field of automobile alarms, and discloses a simulation module of an automobile alarm with dustproof and waterproof performance, which comprises a protective shell, a sealing cover plate and a loudspeaker module, the upper end of the protective shell is covered with the sealing cover plate, the middle part of the sealing cover plate is provided with a protective net cover, and the loudspeaker module is arranged in the protective shell. A mounting sliding groove is formed in the inner wall of the protective shell, a limiting block is connected to the outer wall of the upper end of the loudspeaker module, a sealing ring is arranged at the upper end of the protective shell, a positioning ring is arranged at the lower end of the sealing cover plate, a positioning block is fixed to the lower end of the positioning ring, and the lower end of the positioning block extends into the mounting sliding groove. According to the simulation module of the automobile alarm with the dustproof and waterproof performance, the protection shell and the sealing cover plate are arranged, the loudspeaker module can be integrally protected, damage caused by stumbling and the like is avoided, a sealing structure and a waterproof breathable net are arranged in a matched mode, and the effective and reliable waterproof effect can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile alarm, concretely to a simulation module of automobile alarm with dustproof and waterproof performance. BACKGROUND

[0002] Because electric vehicles run very quietly in low-speed operation, pedestrians in front cannot perceive the oncoming vehicle, thereby increasing traffic safety hazards, in this case, the sound alarm added to the electric vehicle simulates the engine sound of the electric vehicle, which can further improve the safety of vehicle travel and reduce traffic safety hazards.

[0003] The existing automobile alarm is difficult to achieve effective dustproof and waterproof effect during use, and most of them are designed in an integrated manner, so if the horn module is damaged, the entire device needs to be replaced, which is relatively high in maintenance and use cost.

[0004] Therefore, we propose a simulation module of automobile alarm with dustproof and waterproof performance to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0005] The utility model discloses a simulation module of automobile alarm with dustproof and waterproof performance to solve the problems that the existing automobile alarm is difficult to achieve effective dustproof and waterproof during use, and if the internal horn module is damaged, most of the entire device needs to be replaced, which is relatively high in maintenance and use cost.

[0006] To achieve the above object, the utility model provides the following technical scheme: a simulation module of automobile alarm with dustproof and waterproof performance, which comprises a protective shell, a sealing cover plate and a horn module:

[0007] The protective shell is covered with a sealing cover plate at the upper end, and a protective mesh cover is arranged in the middle of the sealing cover plate, a horn module is arranged inside the protective shell, an installation sliding groove is formed in the inner wall of the protective shell, and a limiting block is connected to the outer wall of the upper end of the horn module.

[0008] The upper end of the protective shell is provided with a sealing ring, the lower end of the sealing cover plate is provided with a positioning ring, a positioning block is fixed to the lower end of the positioning ring, and the lower end of the positioning block extends into the installation sliding groove.

[0009] Preferably, a circular through groove is formed in the middle of the sealing cover plate, the upper end of the sealing cover plate is fixedly connected with the protective mesh cover, and a waterproof and breathable film is arranged on the inner wall of the protective mesh cover.

[0010] By cooperating the sealing cover plate and the protective mesh cover to protect the upper end of the protective shell, the horn module installed in the protective shell is protected, and the waterproof and breathable film can prevent dust and water from entering the alarm.

[0011] Preferably, a positioning bolt is arranged through the four corners of the sealing cover plate, and the lower end of the positioning bolt extends into the interior of the protective shell and is screwed with the protective shell, and the lower end of the sealing ring is embedded in the interior of the protective shell, and the lower end surface of the sealing cover plate is in contact with the sealing ring.

[0012] By the cooperation of the positioning bolt and the protective shell, the sealing cover plate is fixed on the upper end of the protective shell, and the sealing cover plate can extrude the sealing ring when being connected with the protective shell, so that good sealing performance is maintained.

[0013] Preferably, positioning plates are fixed at the lower ends of the two sides of the protective shell, and connecting pads are fixed at the lower ends of the positioning plates, and the connecting pads are made of rubber.

[0014] By the design of the positioning plates, the simulation module body can be conveniently installed in the automobile, and the connecting pads can provide a certain buffering effect during installation, so that the installation stability is improved.

[0015] Preferably, the installation sliding grooves are slidably connected with the limiting blocks, and the limiting blocks and the installation sliding grooves are arranged in a ring array with the center of the horn module as the axis.

[0016] By the cooperation of the installation sliding grooves and the limiting blocks, the horn module can be installed in the protective shell, and the installation stability of the horn module can be maintained to avoid shaking.

[0017] Preferably, the positioning rings are fixed with the inner walls of the sealing cover plates, the positioning blocks are arranged in a ring array with the centers of the positioning rings as the axes, the lower ends of the positioning blocks are slidably connected with the installation sliding grooves, and the lower ends of the positioning blocks are in abutment with the upper ends of the limiting blocks.

[0018] By the cooperation of the positioning rings, the positioning blocks are fixed at the lower ends of the sealing cover plates, and when the sealing cover plates cover the upper part of the protective shell, the positioning blocks extend into the installation sliding grooves and are in contact with the limiting blocks at the lower ends, so that the sliding of the limiting blocks in the installation sliding grooves is limited, and the stability of the horn module is maintained.

[0019] Compared with the prior art, the simulation module of the automobile siren with dustproof and waterproof performance has the advantages that:

[0020] 1. The protective shell and the sealing cover plate are arranged, so that the horn module can be protected as a whole, damage caused by knocking and the like is avoided, and the sealing structure and the waterproof and breathable mesh are cooperatively arranged, so that effective and reliable waterproof effect can be achieved.

[0021] 2. The automobile siren simulation module is designed in a modular manner, and if the internal horn module is damaged, it can be replaced alone, the whole is simple to disassemble and assemble, and the maintenance cost is low. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the whole structure schematic diagram of the utility model;

[0023] Figure 2 It is the protective shell bottom structure schematic diagram of the utility model;

[0024] Figure 3 It is the section structure schematic diagram of the utility model;

[0025] Figure 4 It is the sealing cover plate upside structure schematic diagram of the utility model;

[0026] Figure 5 It is the protective shell section structure schematic diagram of the utility model.

[0027] In the drawing: 1, protective shell; 2, sealing cover plate; 3, protective mesh cover; 4, loudspeaker module; 5, installation sliding groove; 6, limiting block; 7, positioning plate; 8, connecting gasket; 9, sealing ring; 10, positioning bolt; 11, positioning ring; 12, positioning block. DETAILED DESCRIPTION

[0028] The technical schemes in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0029] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a simulation module of automobile siren with dustproof and waterproof performance, including protective shell 1, sealing cover plate 2 and loudspeaker module 4, protective shell 1 upper end is covered with sealing cover plate 2, and sealing cover plate 2 middle part is provided with protective mesh cover 3, sealing cover plate 2 middle part is provided with circular through groove, and sealing cover plate 2 upper end is fixedly connected with protective mesh cover 3, and protective mesh cover 3 inner wall is provided with waterproof breathable membrane, protective shell 1 upper end is provided with sealing ring 9;Sealing cover plate 2 four corners is penetrated with positioning bolt 10, and positioning bolt 10 lower end extends to protective shell 1 interior, and positioning bolt 10 is threadedly connected with protective shell 1, sealing ring 9 lower end is embedded in protective shell 1 interior, and sealing cover plate 2 lower end surface is in contact with sealing ring 9;By the cooperation of multiple positioning bolt 10 and protective shell 1, sealing cover plate 2 can be fixed on the upper end of protective shell 1, sealing cover plate 2 is covered on the upper end of protective shell 1, and the gap between sealing ring 9 is sealed, while protective mesh cover 3 ensures that the sound generated by loudspeaker module 4 can be normally emitted outward, and uses the waterproof breathable membrane arranged inside to avoid water vapor from entering, while dust can be shielded.

[0030] The inside of the protective shell 1 is provided with a horn module 4, and the inner wall of the protective shell 1 is provided with a mounting sliding groove 5, and the upper end of the horn module 4 is connected with a limiting block 6; the mounting sliding groove 5 is in sliding connection with the limiting block 6, and the limiting block 6 and the mounting sliding groove 5 are both arranged in an annular array with the center of the horn module 4 as the axis; the lower end of the protective shell 1 is fixed with a positioning plate 7, and the lower end of the positioning plate 7 is fixed with a connecting gasket 8, and the connecting gasket 8 is made of rubber material; through the cooperation of the mounting sliding groove 5 and the limiting block 6, the horn module 4 can be stably clamped in the inside of the protective shell 1, and the horn module 4 can be prevented from shaking in the inside of the protective shell 1, and at the same time, through the cooperation between the protective shell 1 and the positioning plate 7, the alarm can be conveniently installed in the inside of the automobile, and the connecting gasket 8 can improve the installation stability during installation.

[0031] The lower end of the sealing cover plate 2 is provided with a positioning ring 11, the lower end of the positioning ring 11 is fixed with a positioning block 12, and the lower end of the positioning block 12 extends into the inside of the mounting sliding groove 5; the positioning ring 11 is fixed with the inner wall of the sealing cover plate 2, the positioning block 12 is arranged in an annular array with the center of the positioning ring 11 as the axis, the lower end of the positioning block 12 is in sliding connection with the mounting sliding groove 5, and the lower end of the positioning block 12 is in abutment with the upper end of the limiting block 6; through the fixation of the sealing cover plate 2 on the positioning ring 11, when the sealing cover plate 2 covers the upper end of the protective shell 1, the positioning block 12 can be driven to slide in the inside of the mounting sliding groove 5, the lower end of the positioning block 12 can be in contact with and extrude the limiting block 6, so as to complete the fixation of the horn module 4 and further improve the stability.

[0032] Therefore, a series of work is completed, and the contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A simulation module of automobile alarm with dustproof and waterproof performance, comprising a protective shell (1), a sealing cover plate (2) and a horn module (4), characterized in that: the upper end of the protective shell (1) is covered with the sealing cover plate (2), and the middle part of the sealing cover plate (2) is provided with a protective mesh cover (3), the inside of the protective shell (1) is provided with the horn module (4), the inner wall of the protective shell (1) is provided with a mounting sliding groove (5), and the upper end of the outer wall of the horn module (4) is connected with a limiting block (6); the upper end of the protective shell (1) is provided with a sealing ring (9), the lower end of the sealing cover plate (2) is provided with a positioning ring (11), the lower end of the positioning ring (11) is fixed with a positioning block (12), and the lower end of the positioning block (12) extends into the inside of the mounting sliding groove (5).

2. The analog module of the automobile siren with dustproof and waterproof performance according to claim 1, characterized in that: The middle part of the sealing cover plate (2) is provided with a circular through groove, the upper end of the sealing cover plate (2) is fixedly connected with the protective mesh cover (3), and the inner wall of the protective mesh cover (3) is provided with a waterproof and breathable film.

3. The analog module of the automobile siren with dustproof and waterproof performance according to claim 2, characterized in that: The four corners of the sealing cover plate (2) are penetrated by positioning bolts (10), the lower ends of the positioning bolts (10) extend into the inside of the protective shell (1), the positioning bolts (10) are in threaded connection with the protective shell (1), the lower end of the sealing ring (9) is embedded into the inside of the protective shell (1), and the lower end surface of the sealing cover plate (2) is in contact with the sealing ring (9).

4. The analog module of the automobile siren with dustproof and waterproof performance according to claim 1, characterized in that: The lower ends of the protective shell (1) are fixedly provided with positioning plates (7), the lower ends of the positioning plates (7) are fixedly provided with connecting gaskets (8), and the connecting gaskets (8) are made of rubber.

5. The analog module of the automobile siren with dustproof and waterproof performance according to claim 1, characterized in that: The mounting sliding groove (5) and the limiting block (6) are in sliding connection, and the limiting block (6) and the mounting sliding groove (5) are both arranged in an annular array with the center of the horn module (4) as an axis.

6. The analog module of the automobile siren with dustproof and waterproof performance according to claim 5, characterized in that: The positioning ring (11) is fixedly connected with the inner wall of the sealing cover plate (2), the positioning blocks (12) are arranged in an annular array with the center of the positioning ring (11) as an axis, the lower end of the positioning block (12) is in sliding connection with the mounting sliding groove (5), and the lower end of the positioning block (12) is in abutment with the upper end of the limiting block (6).

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