Panel switch
By setting the swing arm and connection shaft in the panel switch, changing the length of the force arm and amplifying the swing angle, the existing panel switch has solved the problems of complex structure and small swing angle, and the effect of simple structure, convenient assembly and stable contact is achieved.
Patent Information
- Application Number
- CN202421961597.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-08-13
AI Technical Summary
The existing panel switch has a complex structure and a small swing angle, which affects assembly reliability and usage effect.
By setting the swing arm and the connecting shaft on the moving contact arm, the length of the force arm is changed to amplify the swing angle, and by reasonably laying the swing shaft and connecting shaft, the structure is simplified to ensure stable contact between the dynamic and static contacts.
It achieves simple structure, convenient assembly, reliable swing angle, and improves the contact stability and use effect of dynamic and static contacts.
Smart Images
Figure CN223167390U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a panel switch. Background Art
[0002] A panel switch refers to an electrical switch installed on a wall, used to connect and disconnect a circuit and control a lighting switch. The panel switch includes a base, a gland, a push plate, a rocker, a moving contact, a static contact, a terminal, etc. In order to improve the aesthetics of the structure, the existing panel switches are made thinner and thinner, and the swing angle of the button is getting smaller and smaller. At present, the opening distance of the panel switch is extremely small, the swing stroke is about 3 mm, and the swing angle is about 2°. At present, in order to ensure the contact effect of the moving contact piece, it is necessary to amplify the angle of the moving contact piece driving component through a specific mechanism to achieve stable connection of the moving and static contacts. However, the current angle amplification structure is relatively complex and bulky, which is not conducive to assembly and affects the reliability and use effect of the structure. Content of the Utility Model
[0003] Aiming at the deficiencies of the prior art, the utility model provides a panel switch, which has a simple structure, reliable angle amplification, convenient assembly and good use effect.
[0004] To achieve the above object, the utility model provides a panel switch, including a base and a panel seat. A static contact piece is arranged in the base. The panel seat is snap-connected with the base. A touch plate is swingably arranged on the panel seat. A swing frame is connected to the touch plate. The swing frame is rotationally matched with the panel seat. A moving contact arm is arranged in the base. Moving contact shafts are respectively arranged on both sides of the moving contact arm. The moving contact arm is rotationally connected to the base through the moving contact shafts. A moving contact piece is connected to the free end of the moving contact arm. An insertion groove is arranged on the moving contact arm. A swing arm extends from the swing frame towards the insertion groove. Connecting shafts are arranged on both sides of the swing arm. The connection part of the connecting shafts and the insertion groove is arranged between the moving contact shaft and the free end of the moving contact arm.
[0005] The beneficial effect of such a setting is: By setting the axis of the connecting shaft of the swing arm between the axis of the moving contact arm and the end of the moving contact arm, the swing angle of the moving contact arm is amplified by changing the length of the force arm, so as to ensure the stable contact of the moving and static contacts and the stability of the structure during use.
[0006] As a further setting of the utility model, swing shafts are arranged on both sides of the swing frame. The swing frame is rotationally matched with the panel seat through the swing shafts. The axis of the swing shaft, the axis of the moving contact shaft and the connecting shaft are arranged in sequence, and the axis of the swing shaft, the axis of the moving contact shaft and the axis of the connecting shaft are in the same straight line direction.
[0007] The beneficial effects of such a setting are as follows: With such a setting, the layout structure is more reasonable, making the distance between the axis of the swing shaft and the axis of the moving contact shaft different from the distance between the axis of the swing shaft and the axis of the connecting shaft, thereby better achieving the amplification of the swing angle. At the same time, the arrangement is simple, easy to implement, and has a good usage effect.
[0008] As a further setting of the present utility model, one end of the swing arm inserted into the insertion slot is arranged in an arc shape.
[0009] The beneficial effects of such a setting are as follows: With such a setting, the swing of the swing arm in the insertion slot is smoother, avoiding the phenomenon of jamming. At the same time, the structure is simple, easy to implement, and has a good usage effect.
[0010] As a further setting of the present utility model, the panel base includes a connecting base and a shielding frame. The shielding frame is clamped on the connecting base. The connecting base is clamped with the base. A swing slot is provided on the connecting base. The swing shaft of the swing frame is arranged in the swing slot. The shielding frame abuts against the swing slot to form a limit for preventing the swing shaft from coming out.
[0011] The beneficial effects of such a setting are as follows: With such a setting, the stability of the structure is further improved. At the same time, it is more convenient for installation, facilitating the maintenance and replacement of subsequent components, and improving the usage effect of the structure.
[0012] As a further setting of the present utility model, a plurality of buckles are provided on the swing frame, a clamping block is provided on the touch plate, the clamping block is clamped with the buckles, and an exposure opening is provided on the shielding frame corresponding to the position of the buckles.
[0013] The beneficial effects of such a setting are as follows: With such a setting, the structure is more reasonable. At the same time, the structure is simple, easy to implement, and has a good usage effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is an exploded structural schematic diagram of an embodiment of the present utility model;
[0015] Figure 2 is a cross-sectional structural schematic diagram of an embodiment of the present utility model;
[0016] Figure 3 is a connection structural schematic diagram of the swing frame and the moving contact arm in an embodiment of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] An embodiment of the panel switch of the present utility model is as Figures 1 to 3As shown in the figure: it includes a base 1 and a panel seat. A static contact piece is arranged in the base 1. The panel seat is snap-connected to the base 1. A touch plate 5 is swingably arranged on the panel seat. A swing frame 4 is connected to the touch plate 5. The swing frame 4 is rotationally matched with the panel seat. A moving contact arm 6 is arranged in the base 1. Moving contact shafts 61 are respectively arranged on both sides of the moving contact arm 6. The moving contact arm 6 is rotatably connected to the base 1 through the moving contact shafts 61. A moving contact piece 11 is connected to the free end of the moving contact arm 6. An insertion groove 62 is arranged on the moving contact arm 6. A swing arm 42 extends from the swing frame 4 towards the insertion groove 62. Connecting shafts 43 are arranged on both sides of the swing arm 42. The connection part of the connecting shafts 43 and the insertion groove 62 is arranged between the moving contact shaft 61 and the free end of the moving contact arm 6. The beneficial effect of such a setting is: by setting the center of the connecting shaft 43 of the swing arm 42 between the axis of the moving contact arm 6 and the end of the moving contact arm 6, the swing angle of the moving contact arm 6 is enlarged by changing the length of the force arm, so as to ensure the stable contact of the static and moving contacts and the stable use of the structure.
[0018] As a further setting of this embodiment, swing shafts 41 are arranged on both sides of the swing frame 4. The swing frame 4 is rotationally matched with the panel seat through the swing shafts 41. The axis of the swing shaft 41, the axis of the moving contact shaft 61, and the connecting shaft 43 are arranged in sequence. The axis of the swing shaft 41, the axis of the moving contact shaft 61, and the axis of the connecting shaft 43 are in the same straight line direction. The beneficial effect of such a setting is: with such a setting, the layout structure is more reasonable, so that the distance between the axis of the swing shaft 41 and the axis of the moving contact shaft 61 is different from the distance between the axis of the swing shaft 41 and the axis of the connecting shaft 43, thus better realizing the amplification of the swing angle. At the same time, the layout is simple and easy to implement, and it has a good use effect.
[0019] As a further setting of this embodiment, the end of the swing arm 42 inserted into the insertion groove 62 is arranged in an arc shape. The beneficial effect of such a setting is: with such a setting, the swing of the swing arm 42 in the insertion groove 62 is smoother, avoiding the phenomenon of jamming. At the same time, the structure is simple and easy to implement, and it has a good use effect.
[0020] As a further setting of this embodiment, the panel seat includes a connection seat 2 and a shielding frame 3. The shielding frame 3 is clamped on the connection seat 2. The connection seat 2 is snap-connected to the base 1. A swing groove 21 is arranged on the connection seat 2. The swing shaft 41 of the swing frame 4 is arranged in the swing groove 21. The shielding frame 3 abuts against the swing groove 21 to form a limit for preventing the swing shaft 41 from coming out. The beneficial effect of such a setting is: with such a setting, the stability of the structure is further improved, and at the same time, it is more convenient for installation, subsequent maintenance and replacement of components, and the use effect of the structure is improved.
[0021] As a further setting of this embodiment, a plurality of buckles are provided on the swing frame 4, a clamping block is provided on the touch plate 5, the clamping block is clamped with the buckle, and an exposure port is provided on the shielding frame 3 corresponding to the position of the buckle. The beneficial effect of this setting is as follows: This setting makes the structure more reasonable, and at the same time, the structure is simple, easy to implement, and has a good use effect.
[0022] The above examples are only one of the preferred specific examples of the present invention. The common changes and substitutions made by those skilled in the art within the scope of the technical solution of the present invention are included in the protection scope of the present invention.
Claims
1. A panel switch, comprising a base and a panel seat. A static contact piece is arranged in the base. The panel seat is snap-connected to the base. A touch plate is swingably arranged on the panel seat. It is characterized in that: A swing frame is connected to the touch plate. The swing frame is rotationally engaged with the panel seat. A moving contact arm is arranged in the base. Moving contact shafts are respectively arranged on both sides of the moving contact arm. The moving contact arm is rotationally connected to the base through the moving contact shafts. A moving contact piece is connected to the free end of the moving contact arm. An insertion groove is arranged on the moving contact arm. A swing arm extends from the swing frame towards the insertion groove. Connecting shafts are arranged on both sides of the swing arm. The connection position of the connecting shafts and the insertion groove is between the moving contact shaft and the free end of the moving contact arm.
2. The panel switch according to claim 1, wherein: Swing shafts are arranged on both sides of the swing frame. The swing frame is rotationally engaged with the panel seat through the swing shafts. The axis of the swing shaft, the axis of the moving contact shaft, and the connecting shaft are arranged in sequence. The axes of the swing shaft, the moving contact shaft, and the connecting shaft are in the same straight line direction.
3. The panel switch according to claim 1 or 2, characterized in that: One end of the swing arm inserted into the insertion groove is arranged in an arc shape.
4. The panel switch according to claim 2, characterized in that: The panel seat includes a connection seat and a shielding frame. The shielding frame is clamped on the connection seat. The connection seat is clamped with the base. A swing groove is arranged on the connection seat. The swing shaft of the swing frame is arranged in the swing groove. The shielding frame abuts against the swing groove to form a limit for preventing the swing shaft from coming out.
5. The panel switch according to claim 4, wherein: A number of buckles are arranged on the swing frame. A clamping block is arranged on the touch plate. The clamping block is clamped with the buckles. An exposure opening is arranged on the shielding frame corresponding to the position of the buckles.