Buzzer welding seat

By designing the connecting plate and clamping structure of the buzzer welding seat, the threaded connection and clamping of the buzzer are realized, which solves the problem of welding required for buzzer replacement, improves the convenience of replacement and the protection of the circuit board.

CN223390268UActive Publication Date: 2025-09-26JIANGSU CHENGLI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422696906.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-26
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Replacing the existing buzzer requires soldering, which is troublesome and may damage the circuit board.

Method used

A buzzer welding base is designed, which adopts a connecting plate, a connection limiting cap and a limiting structure. The installation and disassembly of the buzzer are realized through a threaded connection and a clamping structure, avoiding welding connection.

Benefits of technology

The replacement process of the buzzer is simplified to avoid damage to the circuit board.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of buzzer equipment, in particular to a buzzer welding seat, which comprises a circuit board and a welding seat, the top end of the circuit board is welded with the welding seat, the top end of the welding seat is fixedly connected with uniformly distributed connecting plates, the outer wall of the top end of the welding seat is provided with external threads, the welding seat is in threaded connection with a connecting limiting cap, and the connecting limiting cap is connected with the circuit board. The bottom end of the inner wall of the welding seat is provided with sockets which are symmetrically distributed, and each socket is internally provided with a limiting structure which can clamp and be connected with a buzzer wire. According to the utility model, through the arrangement of the connecting plate, the gap, the connecting limiting cap and the limiting structure, the outer wall of the buzzer can be extruded and clamped by the connecting plate, and the lead of the buzzer can be clamped and connected through the limiting structure, so that the buzzer does not need to be connected through welding, and the buzzer is simpler and more convenient to replace; and the circuit board is not damaged during replacement.
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Description

Technical Field

[0001] The utility model relates to the technical field of buzzer equipment, in particular to a buzzer welding seat. Background Art

[0002] A buzzer is an integrated electronic sounder, classified into two types: piezoelectric and electromagnetic. Piezoelectric buzzers utilize the piezoelectric effect of piezoelectric ceramics to produce sound, while electromagnetic buzzers generate sound through the interaction between an electromagnetic coil and a magnet, generating vibrations. They are compact, loud, reliable, and low-cost, making them widely used in electronics, home appliances, automobiles, and industrial control to indicate operating status, error alarms, and operational status. On October 14, 2024, buzzers continue to play an important role in providing notifications in numerous scenarios.

[0003] Common buzzers are first installed on a soldering socket and then connected to the circuit board by soldering. Soldering can make the connection between the buzzer and the circuit board more stable. However, once the buzzer fails and needs to be replaced, soldering operations are required, which is relatively troublesome and may cause certain damage to the circuit board during the replacement process. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art that once a buzzer fails and needs to be replaced, welding operations are required, which is relatively troublesome and may cause certain damage to the circuit board during the replacement process. A buzzer welding socket is proposed.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A buzzer welding socket comprises a circuit board and a welding socket. The welding socket is welded to the top of the circuit board. The top of the welding socket is fixedly connected to a uniformly distributed connecting plate. The top outer wall of the welding socket is provided with an external thread. The welding socket is threadedly connected to a connection limiting cap. The bottom end of the inner wall of the welding socket is provided with symmetrically distributed sockets. A limiting structure capable of clamping and connecting a buzzer wire is provided in the socket.

[0007] Preferably, gaps are provided between the connecting plates.

[0008] Preferably, the connection limiting cap is arranged in a truncated cone shape, an inner wall of the connection limiting cap is provided with an internal thread, and the connection limiting cap is connected to the external thread on the welding seat through the internal thread.

[0009] Preferably, the limiting structure includes evenly distributed circular holes, springs, rectangular openings, limit sliders, clamping plates, arc grooves, and ramps. The circular holes are arranged on the inner wall of the socket, one end of the spring is fixedly connected to the inner wall of the circular hole, and the other end of the spring is fixedly connected to the clamping plate.

[0010] Preferably, the rectangular opening is provided on the inner wall of the socket, the limit slider is slidably connected to the inner wall of the rectangular opening, the limit slider is slidably connected to the clamping plate, and the clamping plate is slidably connected to the inner wall of the socket.

[0011] Preferably, the arc groove is provided on the outer wall of the clamping plate away from the limiting slider, and the slope is provided at the top end of the clamping plate.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] When the utility model is in use, the outer wall of the buzzer can be squeezed and clamped by the connecting plate, the notch, the connection limiting cap and the limiting structure, and the wires of the buzzer can also be clamped and connected by the limiting structure, so that the buzzer does not need to be connected by welding, and the replacement is simpler and will not cause damage to the circuit board during replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of a buzzer welding base proposed in the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of a buzzer welding base proposed in the utility model;

[0016] Figure 3 This is a cross-sectional view of a buzzer welding seat proposed by the utility model Figure 1 ;

[0017] Figure 4 This is a cross-sectional view of a buzzer welding seat proposed by the utility model Figure 2 .

[0018] In the figure: 1. Circuit board; 2. Welding seat; 3. Connecting plate; 31. Notch; 4. External thread; 5. Connection limiting cap; 6. Socket; 7. Limiting structure; 8. Internal thread; 9. Round hole; 10. Spring; 11. Rectangular opening; 12. Limiting slider; 13. Clamping plate; 14. Arc groove; 15. Slope. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention 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 the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] Reference Figure 1-Figure 4A buzzer welding socket includes a circuit board 1 and a welding socket 2. The welding socket 2 is welded to the top of the circuit board 1. The top of the welding socket 2 is fixedly connected to a uniformly distributed connecting plate 3. The top outer wall of the welding socket 2 is provided with an external thread 4. The welding socket 2 is threadedly connected to a connection limiting cap 5. The bottom end of the inner wall of the welding socket 2 is provided with symmetrically distributed sockets 6. A limiting structure 7 that can clamp and connect the buzzer wire is provided in the socket 6.

[0021] It should be noted that the circuit board 1 and the welding seat 2 are existing technologies. The specific model specifications need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be repeated.

[0022] Furthermore, gaps 31 are provided between the connecting plates 3 .

[0023] The connecting plate 3 has a certain elasticity. With the cooperation between the connecting plate 3 and the notch 31 , the connecting plate 3 can bend inwards within a certain range to clamp the outer wall of the buzzer.

[0024] Furthermore, the connection limiting cap 5 is arranged in a truncated cone shape, and an internal thread 8 is provided on the inner wall of the connection limiting cap 5 . The connection limiting cap 5 is connected to the external thread 4 on the welding seat 2 through the internal thread 8 .

[0025] Among them, the top end of the inner wall of the connection limiting cap 5 is smaller and the bottom end is larger, so that when the connection limiting cap 5 and the external thread 4 of the welding seat 2 are rotated, the connecting plate 3 can be squeezed to clamp the buzzer.

[0026] Furthermore, the limiting structure 7 includes evenly distributed circular holes 9, a spring 10, a rectangular opening 11, a limit slider 12, a clamping plate 13, an arc groove 14, and a slope 15. The circular hole 9 is arranged on the inner wall of the socket 6, one end of the spring 10 is fixedly connected to the inner wall of the circular hole 9, and the other end of the spring 10 is fixedly connected to the clamping plate 13.

[0027] Among them, under normal conditions, the clamping plate 13 is pushed by the spring 10 to abut against the inner wall of the socket 6 away from the circular hole 9. Only when the wire of the buzzer is inserted between the clamping plates 13 can the spring 10 be squeezed.

[0028] Furthermore, the rectangular opening 11 is provided on the inner wall of the socket 6 , the limiting slider 12 is slidably connected to the inner wall of the rectangular opening 11 , the limiting slider 12 is slidably connected to the clamping plate 13 , and the clamping plate 13 is slidably connected to the inner wall of the socket 6 .

[0029] The limiting slider 12 has the function of limiting the shaking of the clamping plate 13 so that the clamping plate 13 can only move on the inner wall of the socket 6 and will not separate from the socket 6.

[0030] Furthermore, the arc groove 14 is provided on the outer wall of the clamping plate 13 away from the limiting slider 12 , and the slope 15 is provided on the top end of the clamping plate 13 .

[0031] The slope 15 is mainly used to facilitate the insertion of the buzzer wire, and the arc groove 14 is provided to make the connection of the circular buzzer wire more precise and to increase the contact area during current transmission.

[0032] Working principle: When the buzzer needs to be installed or removed, first solder the welding seat 2 to the circuit board 1, and then insert the wire of the buzzer downward into the socket 6. The wire pushes the clamping plate 13 backward through the slope 15 and squeezes the spring 10. At the same time, under the elastic action of the spring 10, the clamping plate 13 tightly clamps the wire on the arc groove 14, and then puts the connection limiting cap 5 on the buzzer, manually rotates the connection limiting cap 5 to make it threaded with the connecting plate 3. When the connection limiting cap 5 moves downward, it will squeeze the connecting plate 3 close to each other, and the connecting plate 3 tightly clamps the outer wall of the buzzer, thus completing the installation. When disassembling, you only need to loosen the connection limiting cap 5, and the buzzer can be pulled out from the welding seat 2, so that the buzzer no longer needs to be connected by welding. It is easier to replace and will not cause damage to the circuit board 1 during replacement.

[0033] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A buzzer welding seat, comprising a circuit board (1) and a welding seat (2), characterized in that: A welding seat (2) is welded to the top of the circuit board (1), and a connection plate (3) that is evenly distributed is fixedly connected to the top of the welding seat (2). An external thread (4) is provided on the outer wall of the top of the welding seat (2), and a connection limiting cap (5) is threadedly connected to the welding seat (2). A symmetrically distributed socket (6) is provided at the bottom end of the inner wall of the welding seat (2), and a limiting structure (7) that can clamp and connect a buzzer wire is provided in the socket (6).

2. The buzzer welding socket according to claim 1, characterized in that: Gaps (31) are provided between the connecting plates (3).

3. The buzzer welding socket according to claim 1, characterized in that: The connection limiting cap (5) is arranged in a truncated cone shape, and an inner wall of the connection limiting cap (5) is provided with an internal thread (8). The connection limiting cap (5) is connected to the external thread (4) on the welding seat (2) via the internal thread (8).

4. The buzzer welding socket according to claim 1, characterized in that: The limiting structure (7) comprises evenly distributed circular holes (9), a spring (10), a rectangular opening (11), a limiting slider (12), a clamping plate (13), an arc groove (14), and a slope (15). The circular hole (9) is arranged on the inner wall of the socket (6), one end of the spring (10) is fixedly connected to the inner wall of the circular hole (9), and the other end of the spring (10) is fixedly connected to the clamping plate (13).

5. The buzzer welding socket according to claim 4, characterized in that: The rectangular opening (11) is arranged on the inner wall of the socket (6), the limiting slider (12) is slidably connected to the inner wall of the rectangular opening (11), the limiting slider (12) is slidably connected to the clamping plate (13), and the clamping plate (13) is slidably connected to the inner wall of the socket (6).

6. The buzzer welding socket according to claim 4, characterized in that: The arc groove (14) is provided on the outer wall of the clamping plate (13) away from the limiting slider (12), and the slope (15) is provided on the top end of the clamping plate (13).