A large current switch adaptable to different switch buttons
By using snap-on terminals and a double-sided rocker-type moving contact design, the problems of poor riveting and versatility of EPDM switches have been solved, achieving stable connection and multi-series compatibility, and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU HONGSHI ELECTRICAL
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-14
AI Technical Summary
Existing EPDM switches are prone to poor riveting during the riveting process, resulting in unstable contact of the moving contact piece. Furthermore, different series of switches require specific bases and are not universally compatible.
It adopts a snap-on terminal block and a double-sided rocker-type moving contact design, combined with a rotatable button and base support point to achieve detachable connection and multi-series compatibility.
It avoids the problem of poor riveting, improves connection stability and versatility, reduces production costs, and is suitable for high current use.
Smart Images

Figure CN224501760U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of switch technology, specifically to a high-current switch that can be adapted to different switch buttons. Background Technology
[0002] Switches are commonly used in manufacturing to switch electrical appliances. Electrolytic powder switches are one type of switch. In existing technology, conventional electrolytic powder switches use riveted terminals, which are prone to poor riveting during the process, affecting the normal operation of the switch. Furthermore, in conventional electrolytic powder switches, the conductive plates are all mounted on the same side in an up-and-down configuration, with the contact points on the moving contact also located on the corresponding side of the guide plate. The contacts on the moving contact move up and down with the moving contact to make contact with the contacts on the conductive plates. However, while the contact on the moving contact connects perfectly with one of the conductive plates, it is prone to misalignment when connecting to the other, making it unsuitable for high-current applications. Additionally, different series of conventional electrolytic powder switches require matching bases of their respective series, making them incompatible. Therefore, a high-current switch adaptable to different switch buttons is proposed. Summary of the Invention
[0003] The purpose of this invention is to solve the above problems by proposing a high-current switch that can be adapted to different switch buttons.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a high-current switch adaptable to different switch buttons, comprising a panel, at least one base on the mounting panel, and a button rotatably mounted on the base; characterized in that the base contains a plurality of snap-on terminals, a conductive bracket and a conductive plate detachably connected to the snap-on terminals, and a double-sided rocker-type movable contact piece respectively connected to the conductive bracket and the conductive plate; the base is also provided with support points to support buttons of different sizes and shapes.
[0005] Preferably, the double-sided rocker-type movable contact is installed in the middle position on the base, and contact heads connected to the conductive plate are symmetrically installed at both ends of the double-sided rocker-type movable contact.
[0006] Preferably, the conductive plate is also equipped with contact heads corresponding to the double-sided rocker-type moving contact pieces.
[0007] Preferably, the center point of the double-sided rocker-type movable contact is connected to the conductive support, so that the double-sided rocker-type movable contact can rock up and down based on the conductive support.
[0008] Preferably, a support plate is also installed on the base.
[0009] Preferably, the base is also provided with a boss to facilitate button positioning and rotation guidance.
[0010] Preferably, the button is also equipped with a slide rod that drives the double-sided rocker-type movable contact piece to move, and the button has a groove that matches the boss.
[0011] The beneficial effects of this utility model are: by using snap-on terminals, the poor riveting that occurs with riveted terminals is avoided, and production costs can also be reduced.
[0012] The switch is turned on and off by tilting the double-sided rocker-type moving contact based on the conductive bracket and connecting to the conductive plates at both ends. The connection strength between the double-sided rocker-type moving contact and the conductive plate also allows it to be used under high current.
[0013] The base is designed to support buttons of different sizes and shapes, thus improving its versatility and allowing different series of switch products to be assembled on the same assembly line, thereby reducing production costs. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model.
[0015] Figure 2 This is a partial structural schematic diagram of the present invention.
[0016] Figure 3 This is a partial structural diagram of the base of this utility model.
[0017] Figure 4 This is a partial structural schematic diagram of the present invention.
[0018] Figure 5 This is a structural schematic diagram of another series of bases and buttons of this utility model.
[0019] Figure 6 This is a structural schematic diagram of another series of bases and buttons of this utility model.
[0020] Legend: 1. Panel; 2. Base; 201. Support point; 202. Support plate; 203. Boss; 3. Button; 301. Slide bar; 302. Groove; 4. Snap-on terminal block; 5. Conductive bracket; 6. Conductive plate; 7. Double-sided rocker-type moving contact piece; 701. Contact head. Detailed Implementation
[0021] The high-current switch adaptable to different switch buttons described in this utility model will be further described below with reference to the accompanying drawings.
[0022] It should be noted that all directional indications in the embodiments of the present invention, such as up, down, left, right, front, back, etc., are only used to explain the relative positional relationship and movement of the components in a specific posture as shown in the attached figure. If the specific posture changes, the directional indication will also change accordingly.
[0023] See appendix Figures 1-6 As shown, this embodiment of a high-current switch adaptable to different switch buttons includes a panel 1, at least one base 2 mounted on the panel 1, and a button 3 rotatably mounted on the base 2. The base 2 is characterized by having several snap-on terminals 4, a conductive bracket 5 and a conductive plate 6 detachably connected to the snap-on terminals 4, and a double-sided rocker-type movable contact piece 7 connected to the conductive bracket 5 and the conductive plate 6 respectively. The base 2 is also provided with support points 201 to accommodate buttons 3 of different sizes and shapes. By using snap-on terminals 4, the poor riveting that can occur with riveted terminals is avoided, and production costs can also be reduced.
[0024] The double-sided rocker-type movable contact 7 is rocked based on the conductive bracket 5, and is connected to the conductive plates 6 at both ends to realize the opening and closing of the switch. At the same time, the connection strength between the double-sided rocker-type movable contact 7 and the conductive plate 6 allows it to be used under high current.
[0025] The base 2 is equipped with buttons 3 of different sizes and shapes for support, thereby improving the versatility of the base 2. Different series of switch products can be assembled on the same assembly line, reducing production costs.
[0026] See appendix Figure 4 As shown, the double-sided rocker-type movable contact 7 is installed in the middle position on the base 2, and contact heads 701 connected to the conductive plate 6 are symmetrically installed at both ends of the double-sided rocker-type movable contact 7; the conductive plate 6 is also equipped with contact heads 701 corresponding to the double-sided rocker-type movable contact 7; the center point of the double-sided rocker-type movable contact 7 is connected to the conductive bracket 5, so that the double-sided rocker-type movable contact 7 can rock up and down based on the conductive bracket 5; by installing the double-sided rocker-type movable contact 7 in the middle position on the base 2, the operation of the button is facilitated; by rocking up and down based on the conductive bracket 5 at both ends of the double-sided rocker-type movable contact 7, the contact heads 701 at both ends of the double-sided rocker-type movable contact 7 are completely in contact with the contact heads 701 of the conductive plate 6, which facilitates use under high current conditions.
[0027] See appendix Figures 3-4As shown, a support plate 202 is also installed on the base 2; the base 2 is also provided with a boss 203 to facilitate the positioning and rotation guidance of the button 3; the button 3 is also provided with a slide rod 301 that drives the double-sided rocker-type movable contact piece 7 to move, and the button 3 is provided with a groove 302 that matches the boss 203; by matching the groove 302 on the button 3 with the boss 203 on the base 2, the button 3 can rotate along the boss 203 to drive the slide rod 301 to move, and the slide rod 301 drives the double-sided rocker-type movable contact piece 7 to rock, thereby realizing the opening and closing of the switch.
[0028] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.
Claims
1. A high-current switch adaptable to different switch buttons, comprising a panel (1), at least one base (2) mounted on the panel (1), and a button (3) rotatably mounted on the base (2); characterized in that... The base (2) is equipped with several snap-on terminals (4), a conductive bracket (5) and a conductive plate (6) that are detachably connected to the snap-on terminals (4), and a double-sided rocker-type movable contact piece (7) that is connected to the conductive bracket (5) and the conductive plate (6) respectively; the base (2) is also provided with support points (201) to support buttons (3) of different sizes and shapes.
2. A high-current switch adaptable to different switch buttons according to claim 1, characterized in that: The double-sided rocker-type movable contact (7) is installed in the middle position on the base (2), and contact heads (701) connected to the conductive plate (6) are symmetrically installed at both ends of the double-sided rocker-type movable contact (7).
3. A high-current switch adaptable to different switch buttons according to claim 2, characterized in that: The conductive plate (6) is also equipped with contact heads (701) corresponding to the double-sided rocker-type moving contact pieces (7).
4. A high-current switch adaptable to different switch buttons according to claim 2, characterized in that: The center point of the double-sided rocker-type movable contact (7) is connected to the conductive bracket (5), so that the double-sided rocker-type movable contact (7) can rock up and down based on the conductive bracket (5).
5. A high-current switch adaptable to different switch buttons according to claim 2, characterized in that: A support plate (202) is also installed on the base (2).
6. A high-current switch adaptable to different switch buttons according to claim 5, characterized in that: The base (2) is also provided with a boss (203) to facilitate the positioning and rotation guidance of the button (3).
7. A high-current switch adaptable to different switch buttons according to claim 6, characterized in that: The button (3) is also equipped with a slide rod (301) that drives the double-sided rocker-type moving contact plate (7) to move, and the button (3) is provided with a groove (302) that matches the boss (203).