A speaker device with safety warning light effect
By designing a speaker device that integrates speakers, light-emitting components and control circuits, the problem of lack of light-emitting functions of speaker devices in the prior art is solved, and the integration of safety light warning, whistle and audio functions is realized, which improves riding safety Sex and driving experience.
Patent Information
- Application Number
- CN202010564974.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-06-19
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2040-06-19
AI Technical Summary
The speaker devices on existing two-wheeled, three-wheeled electric vehicles or motorcycles lack the lighting function and cannot provide safety light warnings. They also require additional lighted speakers and speakers, which affect the appearance and safety of the vehicle.
Design a speaker device with safety warning lighting effect, integrating the speaker body, luminous components, amplifier motherboard and button motherboard, and adopting a shell similar to a lampshade shape to facilitate installation in the pole position of a motorcycle or battery car.
It realizes the integration of warning lights, horns and audio functions in a compact and beautiful device, which is convenient for installation, improves riding safety and driving experience, while avoiding the safety risks caused by additional installation.
Smart Images

Figure CN111601195B_ABST
Abstract
Description
Technical Field
[0001] The invention specifically relates to a speaker device with safety warning light effect, which can be externally connected to various two-wheeled or three-wheeled electric vehicles or motorcycles. Background Art
[0002] At present, two-wheeled and three-wheeled electric vehicles or motorcycles all have horn devices, which can be used to sound a horn to remind people. However, the built-in horn devices usually do not have a lighting function, and cannot provide a safety light warning or atmosphere rendering effect during driving. In addition, the horn has a single function and usually only has a horn effect. For cyclists, in order to meet some corresponding needs, they also need to install accessories such as horns with lights and external speakers, which not only affects the appearance and structure of the vehicle, but also easily causes safety hazards and affects normal driving when too many accessories are installed. How to combine the warning lights, speakers and speaker functions in a specific structure that is easy to assemble is a problem that needs to be solved at present.
[0003] For example, patent CN202889606U discloses an electric car and motorcycle audio system, including a host and a speaker. The host includes a microprocessor, an MP3 decoding module, a sound source interface, a vibration alarm module, an AM / FM radio module, a power amplifier circuit, a power management / rectifier module, and a sound-controlled flashing light, which has the effects of warning lights and speakers. However, no specific structure is provided, making it difficult to implement. Patent CN107182000B discloses a multifunctional audio device for a motorcycle tail box, which can be used to listen to music while riding. It is equipped with a GPS system to locate the user's car and an alarm device. However, it also has problems such as unclear structure and inconvenient installation. Summary of the invention
[0004] The present invention aims to avoid the deficiencies of the prior art and provides a speaker device with a safety warning light effect. The speaker device has a beautiful and avant-garde appearance and can be directly installed on a motorcycle or battery vehicle at a position with a pole, while providing warning lights, sound and whistle functions.
[0005] The present invention solves the technical problem by adopting the following technical scheme: a speaker device with a safety warning light effect, suitable for motorcycles and electric vehicles with two or three wheels, the speaker device comprising a speaker body, a shell and a light-emitting component, the speaker body and the light-emitting component are both arranged in the shell, the speaker body comprises a magnetic circuit system, a vibration system and a support frame, the shell comprises a front end cover, a light-transmitting shell, a rear end cover and a connecting handle, the light-transmitting shell is arranged between the front end cover and the rear end cover, the connecting handle is connected to the rear end cover, the front end cover comprises a dust cover, a panel cover and a fixed panel, the fixed panel is provided with a through hole matching the vibration system, the panel cover is arranged on the outside of the fixed panel, the dust cover is arranged on the outside of the panel cover, the support frame is connected to the fixed panel and fixes the speaker body on the fixed panel, the light-emitting component is arranged on the fixed panel and is located on the same side as the support frame.
[0006] Here, a groove is arranged at the bottom of the dust cover, at least four fixed folded edges are arranged around the dust cover, a protrusion is arranged at the bottom of the panel cover, at least four fixed grooves are arranged around the panel cover, the protrusion cooperates with the groove, and the fixed folded edges cooperate with the fixed grooves.
[0007] Here, a positioning member 1, a limiting member 1 and a fixing column are provided on one side where the panel cover is connected to the fixed panel, at least two of the positioning members 1 are symmetrically arranged on the left and right sides of the panel cover, at least two limiting members 1 are symmetrically arranged on the left and right sides of the panel cover, at least two fixing columns are arranged on the top of the panel cover, and the fixing columns are used to connect the light-emitting device; a positioning member 2, a limiting member 2 and a wire entry hole 1 are provided on the fixed panel, the positioning member 2 cooperates with the positioning member 1, the limiting member 2 cooperates with the limiting member 1, and the wire entry hole 1 cooperates with the light-emitting device.
[0008] Here, an opening is provided on the front side of the light-transmitting shell, a wire entry hole 2 is provided on the rear side of the light-transmitting shell, a plurality of connecting columns 1 are provided around the light-transmitting shell, a plurality of connecting columns 2 are provided on the rear side of the light-transmitting shell, one side of the opening of the light-transmitting shell is connected to the fixed panel through the connecting column 1, and one side of the wire entry hole 2 of the light-transmitting shell is connected to the rear end cover through the connecting column 2; a plurality of connecting columns 3 are provided on the side where the rear end cover is connected to the light-transmitting shell, the connecting column 3 cooperates with the connecting column 2, a wire entry hole 3 is provided on the rear end cover, the wire entry hole 3 cooperates with the wire entry hole 2, and a connecting hole 1 is provided on the bottom of the rear end cover.
[0009] Here, the connecting handle includes a connecting part 1 and a connecting part 2, and the connecting part 1 and the connecting part 2 are detachably connected. The connecting part 1 is connected to the rear end cover, and a groove 1 is provided on the side where the connecting part 1 is connected to the connecting part 2, and a groove 2 is provided on the side where the connecting part 2 is connected to the connecting part 1, and the groove 1 corresponds to the groove 2. The connecting part 1 is provided with a groove 3 on the side close to the rear end cover, and a connecting hole 2 corresponding to the connecting hole 1 is provided in the groove 3.
[0010] Here, the light-emitting components include a lamp board and LED lamp beads. The lamp board is arranged around the outside of the support frame and is connected to the fixed panel. The LED lamp beads are arranged around the lamp board, and a wire entry hole four is arranged on the top of the lamp board.
[0011] Here, it also includes an amplifier mainboard and a button mainboard, both of which are used to control the speaker body. The amplifier mainboard is arranged in a light-transmitting shell, the light board is connected to the amplifier mainboard, and the button mainboard is connected to the light-emitting device.
[0012] Here, a plurality of button holes are arranged on the top surface of the fixed panel, and the button holes match with the buttons on the button main board. A button pad is arranged on the top surface of the fixed panel, and a plurality of protrusions are arranged on the bottom of the button pad, and the protrusions pass through the button holes and correspond to the buttons on the button main board.
[0013] Here, a nonwoven fabric layer is arranged between the dust cover and the panel cover.
[0014] Here, card blocks are arranged on the upper and lower sides of the inner surface of the light-transmitting shell, and the card blocks are arranged on the upper and lower sides of the power amplifier mainboard.
[0015] Beneficial Effects of the Invention
[0016] The speaker device provided by the present invention adopts a shell similar to the shape of a lampshade, and contains the speaker body, light-emitting components, and the corresponding power amplifier main board and button main board. The shape is beautiful and atmospheric. The whole can be directly connected to the pole position of a motorcycle or battery vehicle, such as a handlebar, through a connecting handle. The assembly is very convenient, and there are many position options. It can be installed in different positions according to personal preferences. Only an external cable is required to operate and connect with the vehicle to realize the functions of horn, sound and warning light. The overall components are connected by bolts or card connections, which is convenient for disassembly and assembly. The dust cover and panel cover are used to protect the internal components to prevent dust from entering the vibration components and ensure the power amplifier effect of the speaker. The two are connected by bolts, positioning members, and limit members, which is convenient for fixed connection after positioning, thereby improving assembly efficiency and accuracy. A transparent light-transmitting shell is used for transition in the middle. First, the internal structure can be directly seen. Consumers can intuitively feel the internal components, which has a strong visual impact and is convenient for observing the internal situation. When there is a problem of looseness or parts falling, it can be handled in time. At the same time, through the light-transmitting shell, the light emitted by the internal LED lamp can be directly transmitted to the outside, the light is more concentrated, the warning effect is good, and there is no need to install the lamp on the outside, which plays a better protective role. The connecting handle is connected to the light-transmitting shell through the rear end cover. By replacing different types of connecting handles, it can be adapted to vehicles with different rod thicknesses. The overall structure is beautiful and generous, the connection is stable, and it is easy to assemble to the corresponding vehicle, providing consumers with comfortable and safe driving enjoyment. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The drawings described herein are for illustrative purposes only of selected embodiments and do not represent all possible implementations, and should not be considered to limit the scope of the present invention.
[0018] Figure 1 It is a schematic diagram of the overall structure of a speaker device with a safety warning light effect of the present invention;
[0019] Figure 2 It is a partially exploded schematic diagram of a speaker device with a safety warning light effect of the present invention;
[0020] Figure 3 It is a structural schematic diagram of a panel cover of a speaker device with a safety warning light effect of the present invention;
[0021] Figure 4 It is a structural schematic diagram of a fixed panel of a speaker device with a safety warning light effect of the present invention;
[0022] Figure 5It is a partial structural schematic diagram of a speaker device with a safety warning light effect of the present invention, which includes a fixed panel, a speaker body, a light-emitting component, a button main board and a power amplifier main board;
[0023] Figure 6 It is a schematic diagram of a partial side view structure of a speaker device with a safety warning light effect of the present invention, which includes a fixed panel, a speaker body, a light-emitting component, a button main board and a power amplifier main board;
[0024] Figure 7 The present invention is a schematic diagram of a partial side view structure of a speaker device with a safety warning light effect, which includes a fixed panel, a speaker body, light-emitting components, and a key motherboard.
[0025] Figure 8 It is a structural schematic diagram of a light-emitting component in a speaker device with a safety warning light effect of the present invention;
[0026] Fig. 9 The present invention is a schematic diagram of a partial side view structure of a speaker device with a safety warning light effect, which includes a fixed panel, a speaker body and a key motherboard.
[0027] Fig.10 It is a structural schematic diagram of a support frame in a speaker device with a safety warning light effect of the present invention;
[0028] Fig.11 It is a schematic diagram of the back side of a light-transmitting housing in a speaker device with a safety warning light effect of the present invention;
[0029] Fig.12 It is a front schematic diagram of a light-transmitting housing in a speaker device with a safety warning light effect of the present invention;
[0030] Fig.13 It is a structural schematic diagram of a rear end cover of a speaker device with a safety warning light effect of the present invention;
[0031] Fig.14 It is a structural schematic diagram of a connecting handle in a speaker device with a safety warning light effect of the present invention. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0033] Therefore, the following detailed description of the embodiments of the present invention provided in conjunction with the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. All other embodiments obtained by ordinary technicians in the field based on the embodiments of the present invention without making any creative work are within the scope of protection of the present invention.
[0034] The terms used herein are intended to explain the embodiments and are not intended to limit and / or define the present invention. It should be understood that the terms "front", "rear", "left", "right", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the invention product is usually placed when in use, or the positions or positional relationships commonly understood by those skilled in the art, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0035] In addition, even though terms including ordinal numbers such as "one", "two", etc. may be used to describe various components, these components are not limited by these terms, and these terms are only used to distinguish one element from other elements. For example, without departing from the scope of the present invention, branch connection hole one may be referred to as connection hole two, and similarly, connection hole two may be referred to as connection hole one.
[0036] Figure 1 The overall structural diagram of the embodiment 1 of the speaker device with safety warning light effect is shown. Figure 2 A partial exploded schematic diagram of Embodiment 1 of the speaker device with safety warning light effect is shown. Figure 3 A schematic structural diagram of a panel cover of Embodiment 1 of the speaker device with safety warning light effect is shown. Figure 4 A schematic structural diagram of a fixed panel of Embodiment 1 of the speaker device with safety warning light effect is shown. Figure 5 A partial structural schematic diagram of Example 1 of the speaker device with safety warning light effect is shown, which includes a fixed panel, a speaker body, light-emitting components, a button main board and a power amplifier main board. Figure 6 A partial side structural schematic diagram of Example 1 of the speaker device with safety warning light effect is shown, which includes a fixed panel, a speaker body, light-emitting components, a button main board and a power amplifier main board. Figure 7 A partial side structural schematic diagram of Example 1 of the speaker device with safety warning light effect is shown, which includes a fixed panel, a speaker body, light-emitting components, and a button mainboard. Figure 8 The schematic diagram of the structure of the light-emitting components in the embodiment 1 of the speaker device with safety warning light effect is shown. Fig. 9 A partial side structural schematic diagram of the embodiment 1 of the speaker device with safety warning light effect is shown, which includes a fixed panel, a speaker body and a key mainboard. Fig.10 A schematic structural diagram of a support frame of Example 1 of the speaker device with safety warning light effect is shown. Fig.11 A schematic diagram of the back side of the light-transmitting housing of the first embodiment of the speaker device with safety warning light effect is shown. Fig.12 A front schematic diagram of a light-transmitting housing in Embodiment 1 of the speaker device with safety warning light effect is shown. Fig.13 The schematic diagram of the structure of the rear end cover in the embodiment 1 of the speaker device with safety warning light effect is shown. Fig.14 A schematic structural diagram of the connecting handle in Embodiment 1 of the speaker device with safety warning light effect is shown.
[0037] The speaker device provided by the present invention mainly includes a speaker body 100, a housing 200, a light-emitting component 300, an amplifier mainboard 400 and a key mainboard 500. The speaker body 100, the light-emitting component 300, the amplifier mainboard 400 and the key mainboard 500 are all arranged in the housing 200. The housing 200 is in the shape of a handheld speaker (lampshade) as a whole, and has a beautiful and compact structure. The speaker body 100 includes a magnetic circuit system 110, a vibration system 120 and a support frame 130. The four corners of the support frame 130 are fixedly connected to the fixed panel 213 in the housing 200 by screws to fix the speaker body. The speaker body adopts a conventional structure in the field. The whole has light warning, whistle and sound functions, which are concentrated in a compact and beautiful housing, and are easy to install on vehicles. It is particularly suitable for motorcycles and battery vehicles with two or three wheels, providing a good driving experience for cyclists.
[0038] Example 1
[0039] like Figure 1-12As shown, the housing 200 includes a front cover 210 made of plastic combined with aluminum alloy, a transparent shell 220 made of transparent plastic, a rear cover 230 made of plastic, and a connecting handle 240 made of plastic. The housing 200 is light and strong, has a long service life, and is easy to install. The transparent shell 220 is arranged between the front cover 210 and the rear cover 230, the connecting handle 240 is connected to the rear cover 230, the front cover 210 includes a dust cover 211, a panel cover 212, and a fixed panel 213, the fixed panel 213 is provided with a through hole 2130 matched with the vibration system 120, the panel cover 212 is arranged outside the fixed panel 213, the dust cover 211 is arranged outside the panel cover 212, the support frame 130 is connected to the fixed panel 213 and fixes the speaker body 100 on the fixed panel 213, and the light-emitting component 300 is arranged on the fixed panel 213 and is located on the same side as the support frame 130.
[0040] like Figure 2-3 As shown, a groove 2110 is provided at the bottom of the circular dust cover 211, at least four fixed folded edges 2111 are provided around the dust cover 211, and a raised portion 2120 is provided at the bottom of the circular panel cover 212. The raised portion 2120 is in a trapezoidal block shape, mainly for the convenience of marking the brand's LOGO in the future. The raised portion 2120 protrudes from the surface, which is more conspicuous and easy to promote the brand. At least four fixing grooves 2121 are arranged around the inner side of the panel cover 212, the protrusion 2120 matches with the groove 2110, the fixing fold 2111 matches with the fixing groove 2121, the dust cover 211 body is made of aluminum alloy, and the panel cover 212 is made of plastic, that is, the dust cover 211 is inserted and covered on the panel cover 212 as a whole, and the fixing fold 2111 is bent inwardly and buckled into the fixing groove 2121 to fix the dust cover 211, which is convenient for connection. The surface of the panel cover 212 is provided with a mesh The mesh has a diameter of 1-2cm, which does not affect the sound of the speaker. At the same time, the surface of the dust cover 211 is provided with a fine mesh with a diameter of 1-2mm, which does not affect the sound of the speaker. At the same time, it can prevent large particles of impurities from entering the interior and affecting the overall quality and life. In order to improve the dustproof effect, a non-woven fabric layer can be added between the two, and the non-woven fabric is tightly fitted and covered on the surface of the panel cover 212, and the dust cover 211 fixes it between the dust cover 211 and the panel cover 212 to achieve dustproof.
[0041] like Figure 3-4As shown, a positioning member 2122, a limiting member 2123 and a fixing column 2124 are provided on one side where the panel cover 212 is connected to the fixed panel 213. The four positioning members 2122 are symmetrically arranged on the left and right sides of the panel cover 212, that is, they are respectively arranged at the four corners to form a rectangular distribution structure. Two limiting members 2123 are symmetrically arranged on the left and right sides of the panel cover 212, and are located between the two positioning members 2122 on the same side. The positioning member 2122 is generally cylindrical and has four ribs parallel to the axial direction on all sides. The limiting member 2123 is sheet-shaped and has a hook portion obliquely upward at the bottom. The hook portion has a certain elasticity with the body and can be compressed to facilitate insertion and locking.
[0042] Four positioning members 2132, two limiting members 2133 and two wire entry holes 1 2134 are arranged on the fixed panel 213. The positioning member 2132 cooperates with the positioning member 1 2122, the limiting member 2133 cooperates with the limiting member 1 2123, and the wire entry hole 1 2134 cooperates with the light-emitting device 2125. The positioning member 2132 is in the shape of a hollow cylinder. The positioning member 1 2122 is directly inserted into the positioning member 2132. Due to the presence of the ribs, the positioning is more accurate and convenient for plugging. The limiting member 2133 is correspondingly in the shape of a hollow rectangular block. The limiting member 1 2123 is inserted into the limiting member 2 2133 and the hook portion at the tail end protrudes from the limiting member 2 2133 to achieve locking.
[0043] Among them, the fixing column 2124 is arranged on the top of the panel cover 212, and the fixing column 2124 is used to connect the light-emitting device 2125. The light-emitting device 2125 adopts a light-emitting diode. The existence of the wire entry hole 2134 facilitates the PIN wire of the light-emitting diode to penetrate into the fixed panel 213.
[0044] like Figure 11-13As shown, an opening 221 is provided at the front side of the light-transmitting shell 220, and the diameter of the tail portion thereof is smaller than the diameter of the opening 221, that is, it has a tendency to gradually narrow from one end of the opening to the tail end, and one side of the opening 221 is connected to the fixed panel 213, and a second inlet hole 222 is provided at the rear side of the light-transmitting shell 220, and a plurality of connecting columns 1 223 are provided around the light-transmitting shell, and a plurality of connecting columns 224 are provided at the rear side of the light-transmitting shell, and one side of the opening 221 of the light-transmitting shell 220 is connected to the fixed panel 213 through the connecting columns 1 223, and the light-transmitting shell One side of the wire entry hole 222 of the body 220 is connected to the rear end cover 230 through the connecting column 224; the rear end cover 230 is generally in the shape of a clam shell with a downward protrusion at the bottom, which arranges the center of gravity downward and is more stable. A plurality of connecting columns 3 231 are arranged on one side of the rear end cover 230 connected to the light-transmitting housing 220, and the connecting column 3 225 cooperates with the connecting column 2 224. The rear end cover 230 is provided with a wire entry hole 3 232, and the wire entry hole 3 232 cooperates with the wire entry hole 222. The bottom of the rear end cover 230 is provided with a connecting hole 1. The connecting column 1 223, the connecting column 2 224, and the connecting column 3 231 are all cylindrical and have threaded holes inside. After the connecting column 3 225 is inserted into the connecting column 2 224, it is connected and fastened by screws.
[0045] like Fig.14 As shown, the connecting handle 240 includes a connecting portion 1 241 and a connecting portion 242, wherein the connecting portion 1 241 and the connecting portion 242 are detachably connected, the connecting portion 1 241 is connected to the rear end cover 230, and a groove 1 2411 is provided on one side where the connecting portion 1 241 and the connecting portion 2 242 are connected, and a groove 2421 is provided on one side where the connecting portion 242 and the connecting portion 1 241 are connected, and the groove 1 2411 corresponds to the groove 2421, and the connecting portion 1 241 is close to the rear end cover 230. A groove 3 2412 is provided on one side of the rear cover 230, and a connection hole 2 2413 corresponding to the connection hole 1 is provided in the groove 3 2412, that is, the connection part 1 241 is generally Y-shaped, and the connection part 2 242 is generally semicircular, and a circular through hole is formed between the groove 1 2411 and the groove 2 2421, and left and right inward depressions are provided on both sides of the connection part 2 242, and threaded holes are provided on the top of the depressions, and threaded holes are also provided at both ends of the connection part 1, and the two are fixedly connected by screws inserted into the threaded holes of the two. Correspondingly, the connection part 1 241 and the bottom surface of the rear end cover 230 are also fixed by screws inserted into the connection hole 2 2413 and the connection hole 1, and the screws are hidden inside, which does not affect the appearance, and to a certain extent, realizes the anti-theft and anti-rust functions.
[0046] like Figure 4-10As shown, the power amplifier main board 400 and the button main board 500 can both be used to control the speaker body 100, the two pin lines of the light emitting device 2125 (light emitting diode) are connected to the button main board 500, and the three pin lines of the light emitting component 300 are connected to the power amplifier main board 400, and the power amplifier main board 400 drives the operation of the light emitting component. The power amplifier main board 400 is arranged in a light-transmitting shell 220, the light board 310 is connected to the power amplifier main board 400, and the button main board 500 is connected to the light emitting device 2125. The light-emitting components 300 include a lamp board 310 and LED lamp beads 320. The lamp board 310 uses a 1-2mm thick RF4 double-sided board, combined with SMT patches. There are two groups of LED lamp beads 320, each with 12 pieces, and they are arranged on both sides of the lamp board. One group uses 0603 single-color red lamps 12PCS, and the other group uses 0603 single-color blue lamps 12PCS, combined with 0603 chip resistors 560Ω 24PCS, one LED lamp bead 320 with one SMT chip Resistors can realize dual-color flashing or constant lighting, provide light warning function, and provide safety when driving. The light board 310 is generally in a circular shape and is arranged around the outside of the support frame 130 and is connected to the fixed panel 213. The upper and lower sides of the light board 310 are connected to the fixed panel 213 by screws, and the LED lamp beads 320 are arranged around the light board 310. At the same time, the wire entry hole 311 arranged on the top of the light board 310 is used for the pin line to pass through and then be connected to the power amplifier main board 400.
[0047] At the same time, five button holes 2135 are arranged on the top surface of the fixed panel 213, mainly including a power button, volume up and down buttons, pause and play buttons, and a Bluetooth button. The corresponding button main board 500 and the power amplifier main board 400 are adapted to the corresponding functions, which can be realized by adopting the conventional circuit structure in the field, wherein the button hole 2135 cooperates with the button on the button main board 500, and a button pad 2136 is arranged on the top surface of the fixed panel 213. A plurality of protrusions are arranged on the bottom of the button pad 2136, and the protrusions pass through the button holes 2135 and correspond to the buttons on the button main board 500. The surface of the button pad 2136 is correspondingly sprayed or engraved with button patterns representing the corresponding functions for easy identification. The button pad 2136 is made of rubber and is bonded to the surface of the fixed panel 213 by glue, and the connection is stable.
[0048] A connecting column 223 in the light-transmitting shell 220 is combined with screws to connect the power amplifier mainboard 500 to the light-transmitting shell 220, and a card block 228 is provided on the upper and lower sides of the inner surface of the light-transmitting shell 220. The card block 228 is generally L-shaped. The card block 228 is provided on the upper and lower sides of the power amplifier mainboard 400. The inner corner of the card block 228 is just stuck on the end of the power amplifier mainboard 400 to achieve positioning, facilitate subsequent screw connection, and provide a certain support and fixing effect. Of course, an aluminum heat sink can be added to the power amplifier mainboard 400 to improve the heat dissipation effect of the power amplifier mainboard to avoid overheating and affect normal use.
[0049] Among them, the wire entry hole 3 232 on the rear end cover cooperates with the wire entry hole 222 on the light-transmitting shell to connect the cable on the vehicle, connect the cable to the power amplifier motherboard 400 for power supply operation, and insert a wire plug into the wire entry hole 222 and the wire entry hole 232 to facilitate the fixation of the cable.
[0050] The scope of the present invention is not limited by the above-described embodiments but by the appended claims and their equivalents.
Claims
1. A speaker device with a safety warning light effect, suitable for motorcycles and battery vehicles with two or three wheels, the speaker device comprises a speaker body, a shell and a light-emitting component, the speaker body and the light-emitting component are both arranged in the shell, the speaker body comprises a magnetic circuit system, a vibration system and a support frame, characterized in that: The housing comprises a front end cover, a light-transmitting shell, a rear end cover and a connecting handle, the light-transmitting shell is arranged between the front end cover and the rear end cover, the connecting handle is connected to the rear end cover, the front end cover comprises a dust cover, a panel cover and a fixed panel, the fixed panel is provided with a through hole matched with the vibration system, the panel cover is arranged on the outside of the fixed panel, the dust cover is arranged on the outside of the panel cover, the support frame is connected to the fixed panel and fixes the speaker body on the fixed panel, the light-emitting component is arranged on the fixed panel and is located on the same side as the support frame; The bottom of the dust cover is provided with a groove, the dust cover is provided with at least four fixed folding edges around the dust cover, the bottom of the panel cover is provided with a convex portion, the panel cover is provided with at least four fixed grooves around the panel cover, the convex portion is matched with the groove, and the fixed folding edge is matched with the fixed groove; A positioning member 1, a limiting member 1 and a fixing column are arranged on one side of the panel cover connected to the fixed panel, at least two positioning members 1 are symmetrically arranged on the left and right sides of the panel cover, at least two limiting members 1 are symmetrically arranged on the left and right sides of the panel cover, at least two fixing columns are arranged on the top of the panel cover, and the fixing columns are used to connect the light-emitting device; The fixed panel is provided with a second positioning member, a second limiting member and a first wire entry hole, the second positioning member matches with the first positioning member, the second limiting member matches with the first limiting member, and the first wire entry hole matches with the light emitting device; The front side of the light-transmitting shell is provided with an opening, the rear side of the light-transmitting shell is provided with a second wire inlet hole, the light-transmitting shell is provided with a plurality of first connecting columns around the light-transmitting shell, the rear side of the light-transmitting shell is provided with a plurality of second connecting columns, the opening side of the light-transmitting shell is connected to the fixed panel through the first connecting column, and the second wire inlet hole side of the light-transmitting shell is connected to the rear end cover through the second connecting column; A plurality of connection columns 3 are arranged on one side of the rear end cover connected to the light-transmitting housing, and the connection columns 3 match the connection columns 2. A wire entry hole 3 is arranged on the rear end cover, and the wire entry hole 3 matches the wire entry hole 2. A connection hole 1 is arranged at the bottom of the rear end cover; The connecting handle comprises a connecting part 1 and a connecting part 2, wherein the connecting part 1 and the connecting part 2 are detachably connected, the connecting part 1 is connected to the rear end cover, a groove 1 is provided on the side where the connecting part 1 is connected to the connecting part 2, a groove 2 is provided on the side where the connecting part 2 is connected to the connecting part 1, the groove 1 corresponds to the groove 2, the connecting part 1 is provided with a groove 3 on the side close to the rear end cover, and a connecting hole 2 corresponding to the connecting hole 1 is provided in the groove 3; The light-emitting components include a lamp board and LED lamp beads, the lamp board is arranged around the outside of the support frame and connected to the fixed panel, the LED lamp beads are arranged around the lamp board, and a wire entry hole four is arranged on the top of the lamp board; It also includes a power amplifier mainboard and a key mainboard, both of which are used to control the speaker body, the power amplifier mainboard is arranged in the light-transmitting housing, the light board is connected to the power amplifier mainboard, and the key mainboard is connected to the light-emitting device; A non-woven fabric layer is provided between the dust cover and the panel cover; The upper and lower sides of the inner surface of the light-transmitting shell are provided with card blocks, and the card blocks are arranged on the upper and lower sides of the power amplifier mainboard.
2. A speaker device with a safety warning light effect according to claim 1, characterized in that: The top surface of the fixed panel is provided with a plurality of button holes, which match with the buttons on the button main board. The top surface of the fixed panel is provided with a button pad, and the bottom of the button pad is provided with a plurality of protrusions, which pass through the button holes and correspond to the buttons on the button main board.
Citation Information
Patent Citations
A multi-functional audio device for motorcycle tail box
CN107182000B
Sound system for electric motor car and motorcycle
CN202889606U
Acousto-optic warning lamp for electric police car
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Loudspeaker device with safety warning light effect
CN212572842U