Buzzer assembly structure

Abstract

The utility model relates to a buzzer assembly structure, the buzzer assembly structure comprises a shell, a base, a rivet assembly, a clamping base, a buzzing sheet and a circuit board, the base is fixedly connected with the clamping base through the rivet assembly, the shell is fixedly connected with the clamping base, the buzzing sheet is clamped between the shell and the clamping base, and the circuit board is fixedly connected with the shell. The circuit board is clamped between the base and the clamping base, and a rivet handle of the rivet assembly is a pin of the buzzer. The buzzer assembling structure disclosed by the utility model can assemble each part of the buzzer without using solder, glue solution or silver paste for connection, and has the advantages of stable assembly, simple process steps, better reliability, good waterproof performance and suitability for various working environments.

Description

Technical Field

[0001] The utility model relates to the technical field of buzzers, in particular to a buzzer assembly structure. Background Art

[0002] The assembly process of the buzzer usually uses a lot of glue, solder or silver paste, which is not only costly, but also inevitably causes spillage, resulting in waste and polluting the environment. In addition, when the connection method of glue, solder or silver paste is subjected to a harsh environment such as high temperature or water, the reliability of the buzzer will decrease. Utility Model Content

[0003] The purpose of the utility model is to provide a buzzer assembly structure for solving the above problems existing in the prior art.

[0004] In order to solve the above problems, the utility model provides a buzzer assembly structure, including:

[0005] A housing, wherein a waterproof ring and a waterproof sound-transmitting membrane are clamped and fixed at the sound hole of the housing through a clamping ring;

[0006] A base, wherein a clamping base is fixedly arranged on the base through a rivet assembly, and the rivet handle of the rivet assembly is the pin of the buzzer; the clamping arm on the clamping base can be embedded in the clamping groove of the inner wall of the shell so that the base and the shell are fixedly connected; a waterproof gasket is sandwiched between the shell and the base; a waterproof sealing ring is sandwiched between the base and the rivet assembly;

[0007] A buzzer plate, wherein the clamping ring and the clamping arm clamp the periphery of the buzzer plate;

[0008] The circuit board is electrically conductive between the rivet handle and the circuit board, and the circuit board is clamped and fixed in the inner cavity of the base by the clamping base and the base.

[0009] The buzzer assembly structure provided by the utility model also has the following technical features:

[0010] Furthermore, the waterproof ring wraps around the waterproof sound-permeable membrane.

[0011] Furthermore, the rivet assembly includes a rivet core and a rivet cap, and the rivet cap is penetrated through the clamping base, the circuit board and the base.

[0012] Furthermore, the rivet cap is passed through a fixing ear integrally provided on the bottom surface of the clamping base, and a deformation portion of the rivet cap is embedded on a surface of the fixing ear facing away from the circuit board.

[0013] Furthermore, a metal ring is provided between the rivet cap and the circuit board, a portion of the metal ring surrounds the rivet cap and is interference-connected with the rivet cap, and another portion of the metal ring is clamped and fixed by the circuit board and the clamping base.

[0014] Furthermore, the base is provided with a brim groove into which the brim of the rivet cap can be embedded, and the waterproof sealing ring is arranged between the brim and the base.

[0015] The utility model has the following beneficial effects: the buzzer assembly structure disclosed by the utility model can assemble the various components of the buzzer without using solder, glue or silver paste for connection, the assembly is stable, the process steps are simple, so the reliability is better, and it has good waterproof performance and is adaptable to various working environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure decomposition of the utility model;

[0018] Figure 3 for Figure 2 Sectional view along line AA;

[0019] Figure 4 for Figure 3 A further exploded cross-sectional view of the middle shell portion;

[0020] Figure 5 for Figure 3 A further exploded cross-sectional view of the middle base portion. DETAILED DESCRIPTION

[0021] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

[0022] like Figures 1 to 5 In the embodiment of the buzzer assembly structure of the utility model shown, the buzzer assembly structure includes a shell 1, a base 2, a rivet assembly 3, a clamping base 4, a buzzer piece 5 and a circuit board 6. The clamping base 4 is fixedly provided on the base 2 by the rivet assembly 3, the shell 1 is fixedly connected to the clamping base 4, the buzzer piece 5 is clamped between the shell 1 and the clamping base 4, the circuit board 6 is clamped between the base 2 and the clamping base 4, and the rivet handle 311 of the rivet assembly 3 is the pin of the buzzer.

[0023] like Figure 3 , Figure 4As shown, the housing 1 is clamped and fixed with a waterproof ring 12 and a waterproof sound-permeable membrane 13 at the sound hole 101 by a clamping ring 11, and the waterproof ring 12 wraps around the waterproof sound-permeable membrane 13; specifically, a waterproof ring groove 103 is provided on the housing 1 and the clamping ring 11 for embedding and clamping the waterproof ring 12, and the waterproof ring 12 is provided with a notch extending from the inner wall to the outer wall for wrapping around the waterproof sound-permeable membrane 13; in this way, the housing 1 can have a good waterproof effect at the sound hole 101.

[0024] like Figure 3 , Figure 5 As shown, a clamping base 4 is fixedly provided on the base 2 through a rivet assembly 3, the rivet assembly 3 includes a rivet core 31 and a rivet cap 32, the rivet core 31 includes a rivet handle 311 and a rivet core head 312, and the rivet cap 32 is penetrated through the clamping base 4, the circuit board 6 and the base 2; specifically, the rivet cap 32 is penetrated through a fixing ear 42 integrally provided on the bottom surface of the clamping base 4, the fixing ear 42 can leave a gap for circuit connection under the premise of a stable connection, and a rivet cap groove 401 is provided on the side of the fixing ear 42 facing away from the circuit board 6, in which a deformation portion 322 of the rivet cap 32 is embedded; a brim groove 203 is provided on the base 2, in which a brim 321 of the rivet cap 32 can be embedded, and a waterproof sealing ring 22 is provided between the brim 321 and the base 2, that is, a waterproof sealing ring 22 is sandwiched between the base 2 and the rivet assembly 3; in this way, not only is there a good waterproof effect at the brim groove 203, but also the connection between the base 2 and the clamping base 4 is made more stable.

[0025] like Figure 3 , Figure 5 As shown, the circuit board 6 is clamped and fixed in the inner cavity of the base 2 by the clamping base 4 and the base 2; specifically, the inner wall of the base 2 is provided with a circuit board groove 202 in which the circuit board 6 can be embedded, and the periphery of the circuit board 6 is fixed in the circuit board groove 202 by the clamping base 4; in this way, the rivet assembly 3 can firmly connect the base 2, the clamping base 4 and the circuit board 6 in series, making the connection between the three more stable.

[0026] like Figures 3 to 5 As shown, the shell 1 is fixedly connected to the snap-on base 4. Specifically, the buckle on the snap-on arm 41 on the snap-on base 4 can be embedded in the slot 102 on the inner wall of the shell 1, so that the base 2 and the shell 1 can be fixedly connected. In addition, a waterproof gasket 21 is sandwiched between the shell 1 and the base 2, and the waterproof gasket 21 is embedded in the waterproof gasket slot 201 of the base 2. In this way, there is a good waterproof effect between the shell 1 and the base 2, and the shell 1 and the base 2 are firmly connected through the snap-on base 4.

[0027] like Figure 3 As shown, the clamping ring 11 and the clamping arm 41 clamp the periphery of the buzzer plate 5 ; thus, the periphery of the buzzer plate 5 is firmly fixed to the inner cavity of the housing 1 .

[0028] like Figure 3, Figure 5 As shown, there is electrical conduction between the rivet handle 311 and the circuit board 6. Specifically, a metal ring 61 is provided between the rivet cap 32 and the circuit board 6, a portion of the metal ring 61 surrounds the rivet cap 32 and is interference-connected with the rivet cap 32; another portion of the metal ring 61 is clamped and fixed by the circuit board 6 and the clamping base 4, and this portion of the metal ring 61 is provided in a metal ring groove 601 provided on a side of the circuit board 6 that contacts the clamping base 4; in this way, good contact can be achieved between the rivet handle 311 and the circuit board 6 for better electrical conduction.

[0029] The buzzer assembly structure disclosed by the utility model, when the buzzer assembly work is needed, first assemble the base 2 part, the steps are as follows: 1. put the circuit board 6 into the inner cavity of the base 2; 2. put the metal ring 61 into the metal ring groove 601 of the circuit board 6; 3. place the waterproof gasket 21 in the waterproof gasket groove 201 of the base 2; 4. place the clamping base above the base 2; 5. place the waterproof sealing ring 22 on the brim 321; 6. the rivet cap 32 passes through the base 2, the metal ring 61 and the clamping base 4 in sequence to the brim 321 and is embedded in the brim groove 203; 7. insert the rivet core 31 into the rivet cap 32, and apply force to the rivet core 31 from the outside of the base 2 to deform the deformation part 322 of the rivet cap 32 and embed it into the rivet cap groove 401 of the clamping base 4. Next, assemble the housing 1 in the following steps: 1. Wrap the waterproof rubber ring 12 around the waterproof sound-permeable membrane 13; 2. Place the waterproof rubber ring 12 in the housing 1; 3. Place the clamping ring 11 in the housing 1; 4. Place the buzzer 5 in the housing 1. Finally, insert the buckle on the clamping arm 41 into the slot 102 on the inner wall of the housing 1 to complete the assembly of the buzzer.

[0030] The buzzer assembly structure disclosed by the utility model can assemble various components of the buzzer without using solder, glue or silver paste for connection. The assembly is stable and the process steps are simple, so the reliability is good. In addition, the structure has good waterproof performance and is adaptable to various working environments.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A buzzer assembly structure, characterized in that: include: A housing (1), wherein a waterproof ring (12) and a waterproof sound-transmitting membrane (13) are clamped and fixed at the sound hole (101) by a clamping ring (11); A base (2), wherein a clamping base (4) is fixedly provided on the base (2) via a rivet assembly (3), and a rivet handle (311) of the rivet assembly (3) is a pin of a buzzer; a clamping arm (41) on the clamping base (4) can be embedded in a clamping groove (102) on the inner wall of the shell (1) so that the base (2) and the shell (1) are fixedly connected; a waterproof gasket (21) is sandwiched between the shell (1) and the base (2); and a waterproof sealing ring (22) is sandwiched between the base (2) and the rivet assembly (3); A buzzer plate (5), wherein the clamping ring (11) and the clamping arm (41) clamp the periphery of the buzzer plate (5); A circuit board (6), electrical conduction between the rivet handle (311) and the circuit board (6), the circuit board (6) being clamped and fixed in the inner cavity of the base (2) by the clamping base (4) and the base (2).

2. The buzzer assembly structure according to claim 1, characterized in that: The waterproof ring (12) wraps around the periphery of the waterproof sound-permeable membrane (13).

3. The buzzer assembly structure according to claim 1, characterized in that: The rivet assembly (3) comprises a rivet core (31) and a rivet cap (32); the rivet cap (32) is inserted through the clamping base (4), the circuit board (6) and the base (2).

4. The buzzer assembly structure according to claim 3, characterized in that: The rivet cap (32) is inserted through a fixing ear (42) integrally arranged on the bottom surface of the clamping base (4), and a deformation portion (322) of the rivet cap (32) is embedded on a surface of the fixing ear (42) facing away from the circuit board (6).

5. The buzzer assembly structure according to claim 3, characterized in that: A metal ring (61) is provided between the rivet cap (32) and the circuit board (6); a portion of the metal ring (61) surrounds the rivet cap (32) and is interference-connected with the rivet cap (32); another portion of the metal ring (61) is clamped and fixed by the circuit board (6) and the clamping base (4).

6. The buzzer assembly structure according to claim 3, characterized in that: The base (2) is provided with a brim groove (203) into which the brim (321) of the rivet cap (32) can be embedded, and the waterproof sealing ring (22) is arranged between the brim (321) and the base (2).

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