Electric vehicle alarm convenient to assemble

Abstract

The utility model relates to an electric vehicle alarm convenient to assemble, which comprises an upper shell, a lower shell and a circuit board, clamping blocks are respectively arranged on two opposite sides of the upper shell, clamping blocks are respectively arranged on two opposite sides of the lower shell, clamping grooves for clamping the clamping blocks are formed in the clamping blocks, and the circuit board is arranged in a cavity formed by the upper shell and the lower shell. The circuit board is electrically connected with a connecting module and an audio module, the connecting module is connected with a circuit on a battery car, the top of the upper shell is provided with a loudspeaker unit communicated with the interior of the upper shell, and the audio module is connected with the loudspeaker unit. The electric vehicle alarm has the advantages that the electric vehicle alarm is convenient to assemble, and the assembling efficiency is improved.

Description

Technical Field

[0001] The present application relates to the field of electric vehicle alarms, and more particularly to an electric vehicle alarm that is convenient to assemble. Background Art

[0002] As the most environmentally friendly electric power tool and being economical and affordable, electric vehicles have become the best choice for the general working class. To solve the problem of electric vehicle theft, alarms are standard equipment on electric vehicles. An electric vehicle alarm refers to an anti-theft device that can timely know the state of the vehicle when the rider is separated from the vehicle and take corresponding measures to achieve the anti-theft purpose.

[0003] Common electric vehicle alarms are composed of an upper housing, a lower housing and a circuit board. It is difficult to position the upper housing and the lower housing, not easy to assemble, and the efficiency is reduced. Utility Model Content

[0004] In order to make the electric vehicle alarm convenient to assemble and improve the assembly efficiency, the present application provides an electric vehicle alarm that is convenient to assemble.

[0005] An electric vehicle alarm that is convenient to assemble provided by the present application adopts the following technical solutions:

[0006] An electric vehicle alarm that is convenient to assemble includes an upper housing, a lower housing and a circuit board. Clamping blocks are respectively arranged on two opposite sides of the upper housing, and clamping blocks are respectively arranged on two opposite sides of the lower housing. A clamping groove for the clamping blocks to be clamped is formed in the clamping block. The circuit board is arranged in a cavity formed by the upper housing and the lower housing. A connection module and an audio module are electrically connected to the circuit board. The connection module is connected to the circuit on the electric vehicle. A speaker unit communicating with the inside of the upper housing is arranged at the top of the upper housing, and the audio module is connected to the speaker unit.

[0007] By adopting the above technical solutions, during assembly, the circuit board is placed in the cavity of the upper housing or the lower housing, the upper housing and the lower housing are aligned, the clamping blocks are aligned with the clamping grooves and clamped in the clamping grooves, and the assembly of the electric vehicle alarm is completed. The electric vehicle alarm is convenient to assemble and the assembly efficiency is improved.

[0008] Optionally, the speaker unit includes an annular block and a speaker. The annular block is arranged at the top of the upper housing. A plurality of plugging grooves for the speaker to be plugged are formed in the top of the upper housing. The plurality of plugging grooves are located inside the annular block. A through hole communicating with the inside and outside is formed in the upper housing inside the annular block.

[0009] By adopting the above technical solutions, the audio module on the circuit board is connected to the speaker unit, and the electric vehicle alarm emits sound through the speaker.

[0010] Optionally, two support blocks are oppositely arranged on the inner wall of the upper shell. An abutting surface is arranged on the support block, and the circuit board abuts against the abutting surface.

[0011] By adopting the above technical solution, the support block is easy to position the circuit board and convenient for installation.

[0012] Optionally, a ring block is arranged on the surface of the lower shell close to the upper shell, and a ring groove for inserting the ring block is arranged on the upper shell.

[0013] By adopting the above technical solution, the ring block and the ring groove make it easy to position the upper shell and the lower shell during assembly and convenient for assembly.

[0014] Optionally, a connection module is arranged on the circuit board, a groove is arranged on the upper shell, and the connection module passes through the groove and protrudes from the surface of the groove.

[0015] By adopting the above technical solution, the connection module connects the circuit board and protrudes from the surface of the groove, which is convenient for the installer to connect the circuit on the electric vehicle to the connection module.

[0016] Optionally, convex blocks are arranged at the joints on both sides of the ring groove and the groove. A docking groove is arranged on the ring block, and the convex blocks are inserted into the docking groove.

[0017] By adopting the above technical solution, the convex blocks limit the installation of the lower shell. The installation method of the ring block is single and easy to position.

[0018] Optionally, a top block is arranged on the inner wall of the lower shell. When the circuit board abuts against the support block, the end of the top block abuts against the side of the circuit board away from the support block.

[0019] By adopting the above technical solution, the top block supports the circuit board, making the installation of the circuit board stable and not easy to fall off.

[0020] Optionally, an installation block is arranged on the side wall of the lower shell, and a plurality of installation grooves are arranged on the installation block.

[0021] By adopting the above technical solution, during installation, bolts are threadedly connected to the installation grooves to fix the electric vehicle alarm on the electric vehicle.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. When assembling the electric vehicle alarm, it is only necessary to align the clamping block with the clamping groove to complete the assembly. The assembly of the electric vehicle alarm is convenient and the assembly efficiency is improved;

[0024] 2. The speaker makes the electric vehicle alarm emit sound;

[0025] 3. The ring block and the ring groove facilitate the positioning and installation of the upper shell and the lower shell. Description of the Drawings

[0026] Figure 1 is an overall schematic diagram of an easily assembled electric vehicle alarm in an embodiment.

[0027] Figure 2 is the structural disassembly of an easily assembled electric vehicle alarm in an embodiment Figure 1 mainly showing the structure of an easily assembled electric vehicle alarm.

[0028] Figure 3 is the structural disassembly of an easily assembled electric vehicle alarm in an embodiment Figure 2 mainly showing the structure of an easily assembled electric vehicle alarm.

[0029] Description of reference numerals: 1, upper housing; 2, lower housing; 3, clamping block; 4, block; 5, circuit board; 61, card slot; 62, support block; 63, abutting surface; 64, ring block; 65, ring groove; 66, connection module; 67, groove; 71, convex block; 72, docking groove; 73, top block; 74, insertion slot; 75, through hole; 76, mounting block; 77, mounting groove; 8, speaker unit; 81, annular block; 82, speaker. Detailed Description of the Embodiment

[0030] The following further describes the present application in detail with reference to the drawings and embodiments.

[0031] An embodiment of the present application discloses an easily assembled electric vehicle alarm. Refer to Figure 1 、 Figure 2 、 Figure 3 , the easily assembled electric vehicle alarm includes an upper housing 1, a lower housing 2 and a circuit board 5. Clamping blocks 3 are respectively fixed on opposite sides of the upper housing 1, and blocks 4 are respectively fixed on opposite sides of the lower housing 2. A card slot 61 for the block 4 to be clamped is provided on the clamping block 3. A ring block 64 is fixed on the surface of the lower housing 2 close to the upper housing 1, and a ring groove 65 for the ring block 64 to be inserted is provided on the upper housing 1. The ring block 64 and the ring groove 65 facilitate the positioning and installation of the upper housing 1 and the lower housing 2. A mounting block 76 is fixed on the side wall of the lower housing 2, and a plurality of mounting grooves 77 are provided on the mounting block 76.

[0032] Refer to Figure 2 、 Figure 3 , the circuit board 5 is arranged in the cavity formed by the upper housing 1 and the lower housing 2. A connection module 66 and an audio module are electrically connected on the circuit board 5, and the connection module 66 is connected to the circuit on the battery vehicle. A groove 67 is provided on the upper housing 1, and the connection module 66 passes through the groove 67 and protrudes from the surface of the groove 67. Convex blocks 71 are respectively fixed at the joints on both sides of the ring groove 65 and the groove 67, and a docking groove 72 is provided on the ring block 64, and the convex blocks 71 are inserted into the docking groove 72.

[0033] Refer toFigure 1 , Figure 3 , a speaker unit 8 connected to the inside thereof is fixed to the top of the upper housing 1, and the audio module is connected to the speaker unit 8. The speaker unit 8 includes an annular block 81 and a speaker 82. The annular block 81 is fixed to the top of the upper housing 1. A plurality of insertion slots 74 for inserting the speaker 82 are formed in the top of the upper housing 1. The plurality of insertion slots 74 are located inside the annular block 81. A through hole 75 communicating inside and outside is formed in the upper housing 1 inside the annular block 81. The speaker 82 emits sound to alert external personnel.

[0034] Refer to Figure 2 , Figure 3 , two support blocks 62 are relatively fixed to the inner wall of the upper housing 1. An abutting surface 63 is provided on the support block 62. The circuit board 5 abuts against the abutting surface 63. At least one top block 73 is fixed to the inner wall of the lower housing 2. When the circuit board 5 abuts against the abutting surface 63, the end of the top block 73 abuts against the side of the circuit board 5 away from the support block 62.

[0035] The implementation principle of an easily assembled electric vehicle alarm in an embodiment of the present application is as follows: When an installer assembles the electric vehicle alarm, the circuit board 5 is placed on the abutting surface 63, the connecting module 66 protrudes from the surface of the groove 67, the ring block 64 is aligned with the ring groove 65, and at the same time, the docking groove 72 is aligned with the protrusion 71, then the installation of the upper housing 1 and the lower housing 2 can be completed. Inserting the speaker 82 into the insertion slot 74 can complete the assembly of the electric vehicle alarm. The electric vehicle alarm is easily assembled, and the assembly efficiency is improved.

[0036] The above are all preferred embodiments of the present application. The protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. An electric vehicle alarm that is easy to assemble, comprising an upper housing (1), a lower housing (2) and a circuit board (5), characterized in that: The upper shell (1) is provided with a snap-in block (3) on opposite sides, and the lower shell (2) is provided with a snap-in block (4) on opposite sides. The snap-in block (3) is provided with a snap-in slot (61) for snapping the snap-in block (4). The circuit board (5) is arranged in a cavity formed by the upper shell (1) and the lower shell (2). The circuit board (5) is electrically connected to a connection module (66) and an audio module. The connection module (66) is connected to the circuit on the battery vehicle. A speaker unit (8) is provided at the top of the upper shell (1) and is in communication with the interior thereof. The audio module is connected to the speaker unit (8).

2. The electric vehicle alarm device that is easy to assemble according to claim 1 is characterized in that: The speaker unit (8) comprises an annular block (81) and a speaker (82), wherein the annular block (81) is arranged on the top of an upper shell (1), and the top of the upper shell (1) is provided with a plurality of plug-in slots (74) for plugging the speaker (82), wherein the plurality of plug-in slots (74) are located in the annular block (81), and the upper shell (1) on the inner side of the annular block (81) is provided with a through hole (75) communicating inside and outside.

3. The electric vehicle alarm that is easy to assemble according to claim 1 is characterized in that: Two supporting blocks (62) are arranged opposite to each other on the inner wall of the upper shell (1); an abutting surface (63) is arranged on the supporting block (62); and the circuit board (5) abuts against the abutting surface (63).

4. The electric vehicle alarm that is easy to assemble according to claim 1 is characterized in that: A ring block (64) is provided on one side of the lower shell (2) close to the upper shell (1), and a ring groove (65) for the ring block (64) to be inserted is provided on the upper shell (1).

5. The electric vehicle alarm device that is easy to assemble according to claim 4 is characterized in that: The upper shell (1) is provided with a groove (67), and the connection module (66) passes through the groove (67) and protrudes from the surface of the groove (67).

6. The electric vehicle alarm device that is easy to assemble according to claim 5 is characterized in that: The connection points on both sides of the annular groove (65) and the groove (67) are both provided with protrusions (71), and a docking groove (72) is provided on the annular block (64), and the protrusion (71) is inserted into the docking groove (72).

7. The electric vehicle alarm device that is easy to assemble according to claim 2 is characterized in that: The inner wall of the lower shell (2) is provided with a top block (73), and when the circuit board (5) abuts against the support block (62), the end of the top block (73) abuts against a side of the circuit board (5) away from the support block (62).

8. The electric vehicle alarm that is easy to assemble according to claim 1 is characterized in that: The side wall of the lower shell (2) is provided with a mounting block (76), and the mounting block (76) is provided with a plurality of mounting grooves (77).

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