CN210628137U

CN210628137U - Switch

Info

Publication number: CN210628137U
Application number: CN201921494544.2U
Authority: CN
Inventors: 兰志明
Original assignee: Bull Group Co Ltd
Current assignee: Gongniu Group Co Ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-05-26
Anticipated expiration: 2029-09-09

Abstract

The utility model is suitable for the electrical technology field, and provides a switch, which comprises a control switch, a face cover and a panel, wherein a plurality of first elastic bodies and a plurality of buckle components are arranged between the face cover and the panel; the clamping component comprises a reverse-buckling part and a clamping groove, a reverse-buckling surface of the reverse-buckling part is abutted against the clamping groove, and a gap is formed between a surface of the reverse-buckling part opposite to the reverse-buckling surface and the clamping groove; a plurality of first elastomer arrays distribute on the inner graduated circle, and a plurality of buckle subassembly arrays distribute on outer graduated circle. The embodiment of the utility model provides a through set up a plurality of first elastomers on the graduated circle including, set up a plurality of buckle subassemblies on outer graduated circle, when the user pressed the position that the control switch was kept away from to the panel, the panel used the back-off face of the back-off portion of pressing the relative one side in position as the fulcrum rotation to the first elastomer of pressing the position is close to in the compression, makes the elastic restoring force reaction of first elastomer act on the panel, thereby makes the user press the panel and keep away from control switch's arbitrary position, all has evenly and effectual feedback of pressing and feels.

Description

Switch

Technical Field

The utility model belongs to the technical field of it is electric, especially, relate to a switch.

Background

The switch is used for switching on and off a circuit and controlling electrical equipment, is generally installed on a wall surface or placed on a table top and the like, is widely applied to daily life of people, and has various types.

The switch is through pressing the panel, and then press the light touch switch in the switch, realize switch-on and off circuit, specifically set up spring and hinge point between light touch switch and panel, through compression spring, make the panel and touch the switch contact, this structure has lever effect along the hinge point when having caused to press, it is weak to keep away from the local pressing force that the center dabbed the switch promptly, it is strong to be close to the local pressing force that the center dabbed the switch, and because press the lever effect of side, the one side of pressing can be the slope with the homonymy another side, thereby lead to unable trigger switch or local (like the panel edge) to press the feedback and feel inhomogeneous.

SUMMERY OF THE UTILITY MODEL

The utility model provides a switch aims at solving the problem that local press feedback feels inhomogeneous and unable trigger switch when pressing down switch.

The utility model is realized in such a way, a switch comprises a control switch, a face cover covering the control switch and a panel covering the face cover, wherein a gap is arranged between the face cover and the panel, and a plurality of first elastic bodies and a plurality of buckle components are arranged between the face cover and the panel;

the buckle component comprises a reverse buckle part and a clamping groove, a reverse buckle surface of the reverse buckle part is abutted against the clamping groove, and a gap is formed between a surface of the reverse buckle part opposite to the reverse buckle surface and the clamping groove;

the plurality of first elastic bodies are distributed on an inner graduated circle in an array mode, the plurality of buckle assembly arrays are distributed on an outer graduated circle in a array mode, and the inner graduated circle and the outer graduated circle both use the control switch as the circle center.

Furthermore, the heights of the first elastic bodies are higher than the gap between the face cover and the panel.

Furthermore, a through hole is formed in the position, corresponding to the control switch, of the face cover, and a pressing portion penetrating through the through hole is arranged on the panel.

Further, a second elastic body is provided outside the pressing portion.

Further, a gap between the first elastic body and the face cover or the panel is equal to a distance that the pressing portion of the panel can press.

Further, the first elastic body is an elastic arm or a spring.

Still further, the first elastic body is an elastic arm, and an end of the elastic arm is provided with an abutting convex point.

Furthermore, the reverse-buckling part is arranged on the face cover, the clamping groove is arranged on the panel, the reverse-buckling face of the reverse-buckling part is abutted against the bottom wall of the clamping groove, and a gap is formed between the reverse-buckling part and the top wall of the clamping groove.

Furthermore, the reverse-buckling part is arranged on the panel, the clamping groove is arranged on the surface cover, the reverse-buckling surface of the reverse-buckling part is abutted against the top wall of the clamping groove, and a gap is formed between the reverse-buckling part and the bottom wall of the clamping groove.

Still further, the panel includes a number of sub-panels.

The embodiment of the utility model provides a through set up a plurality of first elastomers on the inner graduated circle, set up a plurality of buckle subassemblies on the outer graduated circle, and the back-off face of the back-off portion of buckle subassembly with the draw-in groove offsets and leans on, set up the clearance between the face opposite with the back-off face of back-off portion and the draw-in groove, when the user pressed the panel and kept away from the position of control switch, the panel rotated with the back-off face of the back-off portion of the opposite side of pressing the position as the fulcrum, and compressed the first elastomer that is close to the pressing position, made the elastic restoring force of first elastomer react on the panel, thereby made the user press the panel and kept away from any position of control switch, all had even and effectual pressing feedback; and the limiting function of the plurality of back-off parts on the opposite side ensures that the other side cannot tilt when one side of the panel is pressed, so that the inclination caused by tilting is avoided, and the problem that the switch cannot be triggered is solved.

Drawings

Fig. 1 is an exploded view of an embodiment of the present invention;

fig. 2 is a schematic structural view of a face cover according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a panel according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of the present invention with parts assembled according to an embodiment;

fig. 5 is a schematic cross-sectional view of a part of an assembled component according to another embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The first elastic bodies and the buckle components are arranged between the face cover and the panel; the buckle component comprises a reverse buckle part and a clamping groove, a reverse buckle surface of the reverse buckle part is abutted against the clamping groove, and a gap is formed between a surface of the reverse buckle part opposite to the reverse buckle surface and the clamping groove; the plurality of first elastic bodies are distributed on an inner graduated circle in an array mode, the plurality of buckle assembly arrays are distributed on an outer graduated circle in a array mode, and the inner graduated circle and the outer graduated circle both use the control switch as the circle center. The embodiment of the utility model provides a through set up a plurality of first elastomers on the inner graduated circle, set up a plurality of buckle subassemblies on the outer graduated circle, and the back-off face of the back-off portion of buckle subassembly with the draw-in groove offsets and leans on, set up the clearance between the face opposite with the back-off face of back-off portion and the draw-in groove, when the user pressed the panel and kept away from the position of control switch, the panel rotated with the back-off face of the back-off portion of the opposite side of pressing the position as the fulcrum, and compressed the first elastomer that is close to the pressing position, made the elastic restoring force of first elastomer react on the panel, thereby made the user press the panel and kept away from any position of control switch, all had even and effectual pressing feedback; and the limiting function of the plurality of back-off parts on the opposite side ensures that the other side cannot tilt when one side of the panel is pressed, so that the inclination caused by tilting is avoided, and the problem that the switch cannot be triggered is solved.

Example one

As shown in fig. 1-4, the utility model provides a switch, including base 1, power PCBA2, control PCBA3, mount 4, control switch 5, face lid 6 and panel 7, power PCBA2, control PCBA, 3, mount 4 set up in base 1, control switch 5 sets up on control PCBA3, face lid 6 covers on control switch 5, panel 7 covers on face lid 6, mount 4 is used for fixed control PCBA3, can also not use mount 4, control PCBA3 is directly fixed by base 1, be provided with the clearance between face lid 6 and the panel 7, be provided with a plurality of first elastomer 61 and a plurality of buckle subassembly between face lid 6 and the panel 7 of course;

the buckle assembly comprises an inverted buckle part 62 and a clamping groove 71, an inverted buckle surface of the inverted buckle part 62 is abutted against the clamping groove 71, a gap is arranged between a surface of the inverted buckle part 62 opposite to the inverted buckle surface and the clamping groove 71, the inverted buckle part 62 is a boss, the clamping groove 71 is a waist-shaped groove which is long in the vertical direction, and the width dimension of the groove is slightly larger than that of the inverted buckle part 62;

the plurality of first elastic bodies 61 are distributed on an inner reference circle in an array manner, the plurality of buckle assemblies are distributed on an outer reference circle in an array manner, and the inner reference circle and the outer reference circle both use the control switch 5 as the center of a circle.

Specifically, the inner indexing circle and the outer indexing circle are concentric circles, the diameter of the inner indexing circle is smaller than that of the outer indexing circle, the inner indexing circle and the outer indexing circle refer to arrangement positions of the first elastic body 61 and the buckle assembly, namely, the first elastic body 61 and the buckle assembly are uniformly arranged in a circular manner by taking the middle of the control switch 5 as a circle center, and the first elastic body 61 is located in an area between the buckle assembly and the control switch 5.

The number of the first elastic bodies 61 and the number of the snap assemblies are not limited, for example, 3, 4, 5, 6, 7, 8, 10, etc., the number of the first elastic bodies 61 and the number of the snap assemblies may be the same or different, and for convenience of description, in all embodiments of the present invention, 6 first elastic bodies and 6 snap assemblies are taken as examples for description, but not limited to 6.

Furthermore, a through hole 63 is provided at a position of the face cover 6 corresponding to the control switch 5, and a pressing portion 72 penetrating through the through hole 63 is provided on the panel 7. The pressing portion 72 is provided in the middle of the panel 7. A predetermined gap may be left between the pressing portion 72 and the control switch 5, or no gap may be left. A silica gel pad and the like can be arranged between the pressing part 72 and the control switch 5. The control switch 5 is a tact switch or a dome switch or the like.

Furthermore, the reverse-buckling part 62 is arranged on the face cover 6, the position avoiding port 64 is arranged on the face cover 6 at a position opposite to the reverse-buckling part 62, the clamping groove 71 is arranged on the face plate 7, the reverse-buckling surface of the reverse-buckling part 62 is abutted against the bottom wall of the clamping groove 71, and a gap is arranged between the reverse-buckling part 62 and the top wall of the clamping groove 71 and is larger than or equal to the gap between the face cover 6 and the face plate 7. Or, the reverse-buckling part 62 is arranged on the panel 7, a position avoiding opening is arranged at a position, opposite to the reverse-buckling part 62, on the panel 7, the clamping groove 71 is arranged on the surface cover 6, a reverse-buckling surface of the reverse-buckling part 62 is abutted to a top wall of the clamping groove 71, and a gap is arranged between the reverse-buckling part 62 and a bottom wall of the clamping groove 71 and is larger than or equal to the gap between the surface cover 6 and the panel 7. Set up the clearance between back-off portion 62 and draw-in groove 71, can guarantee that panel 7 can press towards face lid 6, the back-off face of back-off portion 62 supports with draw-in groove 71 and leans on, both can restrict panel 7 and break away from face lid 6, can make panel 7 rotate around the back-off face of back-off portion 62 again when pressing panel 7 and keeping away from this buckle subassembly department.

As shown in fig. 2, further, the first elastic body 61 may be an elastic arm, and an abutting bump 65 may be further provided at an end of the elastic arm for abutting against the panel 7 or the face cover 6, so that the elastic force of the elastic arm is more easily applied to the panel 7 or the face cover 6, and of course, the abutting bump 65 is not necessary, and may not be provided, and is directly applied to the panel 7 or the face cover 6 by the elastic arm. The first elastic body 61 may also be a spring, and a convex pillar or a concave groove is provided on the panel 7 or the face cover 6 for fixing the spring.

Further, the panel is a single panel or comprises a plurality of sub-panels. The panel is a single-switch when it is a single panel (shown as a single panel), a two-switch when it includes two sub-panels, and a multi-switch when it includes a plurality of sub-panels. If the two-way switch is rectangular, the first elastic bodies 61 and the fastening assemblies are distributed in an elliptical layout, the first elastic bodies 61 are distributed on the inner ellipse, and the fastening assemblies are distributed on the outer ellipse in an array manner.

The pressing portion 72 of the panel 7 (e.g., the middle portion of the panel 7) can be pressed by a distance: the clearance between the pressing part 72 and the control switch 5 + the stroke of the control switch 5; the strength of the first elastic body 61 is designed to meet the following requirements: when a pressing force F is applied to the right edge of the panel 7 and the stroke equals to the gap between the panel 7 and the face cover 6, the panel 7 rotates around the inverted surface of the inverted portion 62 on the left side of the face cover 6, the torque formed by the rebounding force provided by the control switch 5 and the three first elastic bodies 61 on the right side of the center of the face cover 6 is equal to the torque of the pressing force, and the rebounding force provided by the first elastic bodies 61 can enable the pressing force F to be approximately equal to the force F0 of the opening and closing action. The strength of the first elastic body 61 is designed to meet another requirement: when a pressing force F is applied to the right lower edge of the panel 7 and the stroke equals to the gap between the panel 7 and the face cover 6, the panel 7 rotates around the inverted surface of the inverted portion 62 at the left upper end of the face cover 6, the torque formed by the rebounding force provided by the three first elastic bodies 61 at the center and the inclined lower side of the control switch 5 and the face cover 6 is equal to the torque of the pressing force, and the rebounding force provided by the first elastic bodies 61 can enable the pressing force F to be approximately equal to the force F0 of the switching action.

The embodiment of the utility model provides a through set up a plurality of first elastomers 61 on the inner graduated circle, set up a plurality of buckle subassemblies on the outer graduated circle, and the back-off face of the back-off portion 62 of buckle subassembly with draw-in groove 71 supports against, set up the clearance between the face opposite with the back-off face of back-off portion 62 and draw-in groove 71, when the user pressed panel 7 and kept away from control switch 5's position, panel 7 rotated with the back-off face of the back-off portion 62 of the relative one side in pressing position as the fulcrum, and compressed the first elastomer 61 that is close to pressing the position, made the elastic restoring force of first elastomer 61 react on panel 7, thereby made the user press panel 7 and kept away from any position of control switch 5, all had even and effectual pressing feedback and feeling; and, the limiting function of the plurality of back-off parts 62 on the opposite side enables the panel 7 not to tilt when one side is pressed, so that the inclination caused by tilting is avoided, and the problem that the switch cannot be triggered is reduced.

Example two

As shown in fig. 5, in an optional embodiment of the present invention, on the basis of the first embodiment, the heights of a plurality of the first elastic bodies 61 are higher than the gap between the face cover 6 and the face plate 7. Specifically, if the first elastic body 61 is disposed on the face cover 6, the first elastic body 61 abuts against the face plate 7, and after the face plate 7 is mounted on the face cover 6, the face plate 7 and the first elastic body 61 are pressed to slightly deform the first elastic body 61, and if the first elastic body 61 is disposed on the face plate 7, the first elastic body 61 abuts against the face cover 6, and after the face plate 7 is mounted on the face cover 6, the face cover 6 and the first elastic body 61 are pressed to slightly deform the first elastic body 61, so that the interaction force is always maintained between the face plate 7 and the face cover 6, and the face plate 7 and the face cover 6 cannot easily move relative to each other.

The pressing portion 72 of the panel 7 (e.g., the middle portion of the panel 7) can be pressed by a distance: the clearance between the pressing part 72 and the control switch 5 + the stroke of the control switch 5; the strength of the first elastic body 61 is designed to meet the following requirements: when a pressing force F is applied to the right edge of the panel 7, and the stroke is equal to the gap between the panel 7 and the face cover 6, the panel 7 rotates around the inverted surface of the inverted portion 62 on the left side of the face cover 6, the torque formed by the rebounding force provided by the control switch 5 and the three first elastic bodies 61 on the right side of the center of the face cover 6 is equal to the torque of the pressing force, and the rebounding force provided by the first elastic bodies 61 can enable the pressing force F to be approximately equal to the sum of the force F0 of the opening and closing action and the supporting force F2 initially provided by the first elastic bodies 61. The strength of the first elastic body 61 is designed to meet another requirement: when a pressing force F is applied to the right lower edge of the panel 7, and the stroke is equal to the gap between the panel 7 and the face cover 6, the panel 7 rotates around the inverted surface of the inverted portion 62 at the left upper end of the face cover 6, the torque formed by the rebounding force provided by the three first elastic bodies 61 at the center and the inclined lower side of the control switch 5 and the face cover 6 is equal to the torque of the pressing force, and the rebounding force provided by the first elastic bodies 61 can enable the pressing force F to be approximately equal to the sum of the force F0 of the switching action and the supporting force F2 initially provided by the first elastic bodies 61.

EXAMPLE III

As shown in fig. 1 to 4, in an optional embodiment of the present invention, on the basis of the first embodiment, the second elastic body 8 is disposed outside the pressing portion 72. The second elastic body 8 may be one elastic body that is fitted around the outside of the pressing portion 72, or a plurality of elastic bodies may be annularly provided around the outside of the pressing portion 72. The second elastic body 8 is an elastic body made of a spring or other elastic objects. Under the action of the second elastic body 8, the reverse surface of the reverse part 62 abuts against the clamping groove 71, and a gap is reserved between the surface cover 6 and the panel 7.

The pressing portion 72 of the panel 7 (e.g., the middle portion of the panel 7) can be pressed by a distance: the clearance between the pressing part 72 and the control switch 5 + the stroke of the control switch 5; the strength of the first elastic body 61 is designed to meet the following requirements: when a pressing force F is applied to the right edge of the panel 7 and the stroke equals to the gap between the panel 7 and the face cover 6, the panel 7 rotates around the inverted surface of the inverted portion 62 on the left side of the face cover 6, the torque formed by the rebounding force provided by the three first elastic bodies 61 on the right side of the center of the control switch 5, the second elastic body 8 and the face cover 6 is equal to the torque of the pressing force, and the rebounding force provided by the first elastic body 61 can enable the pressing force F to be approximately equal to the sum of the force F0 of the switching action and the supporting force F2 initially provided by the first elastic body 61. The strength of the first elastic body 61 is designed to meet another requirement: when a pressing force F is applied to the right lower edge of the panel 7 and the stroke equals to the gap between the panel 7 and the face cover 6, the panel 7 rotates around the inverted surface of the inverted part 62 at the left upper end of the face cover 6, the torque formed by the rebounding force provided by the switch 5, the second elastic body 8 and the three first elastic bodies 61 at the center and the inclined lower side of the face cover 6 is controlled to be equal to the torque of the pressing force, and the rebounding force provided by the first elastic bodies 61 can enable the pressing force F to be approximately equal to the sum of the force F0 of the switching action and the supporting force F2 initially provided by the first elastic bodies 61.

In another optional embodiment of the present invention, a gap between the first elastic body 61 and the face cover 6 or the panel 7 is equal to a distance that the pressing portion 72 of the panel 7 can press. Specifically, when the first elastic body 61 is disposed on the face cover 6, the gap between the first elastic body and the panel 7 is equal to the distance that the pressing portion 72 of the panel 7 can press; when the first elastic body 61 is disposed on the panel 7, the gap between the first elastic body and the panel cover 6 is equal to the distance that the pressing portion 72 of the panel 7 can press. The distance that the pressing portion 72 of the panel 7 can press is the gap between the pressing portion 72 and the control switch 5 + the stroke of the control switch 5. In this embodiment, when the middle of the panel 7 is pressed, only the second elastic body 8 has a reaction force, and the first elastic body 61 is not stressed, so that the hand feeling when the middle of the panel 7 is pressed is ensured, and the pressing force is not too large to press the panel.

The embodiment of the utility model provides a through set up a plurality of first elastomers on the inner graduated circle, set up a plurality of buckle subassemblies on the outer graduated circle, and the back-off face of the back-off portion of buckle subassembly with the draw-in groove offsets and leans on, set up the clearance between the face opposite with the back-off face of back-off portion and the draw-in groove, when the user pressed the panel and kept away from the position of control switch, the panel rotated with the back-off face of the back-off portion of the opposite side of pressing the position as the fulcrum, and compressed the first elastomer that is close to the pressing position, made the elastic restoring force of first elastomer react on the panel, thereby made the user press the panel and kept away from any position of control switch, all had even and effectual pressing feedback; and the limiting function of the plurality of back-off parts on the opposite side ensures that the other side cannot tilt when one side of the panel is pressed, so that the inclination caused by tilting is avoided, and the problem that the switch cannot be triggered is solved. The height of the first elastic body is set to be higher than the gap between the panel and the panel, so that the panel and the panel cannot easily move relatively. The gap between the first elastic body and the face cover or the panel is set to be equal to the distance which can be pressed by the pressing part of the panel, so that the hand feeling when the middle part of the panel is pressed is ensured, and the pressing force is not too large to cause difficulty in pressing.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A switch comprises a control switch, a face cover covering the control switch and a panel covering the face cover, wherein a gap is formed between the face cover and the panel;

2. The switch of claim 1, wherein a height of a plurality of the first elastic bodies is higher than a gap between the face cover and the face plate.

3. The switch of claim 1, wherein the face cover is provided with a via hole at a position corresponding to the controlled switch, and the panel is provided with a pressing portion penetrating through the via hole.

4. The switch of claim 3, wherein an exterior of the pressing portion is provided with a second elastic body.

5. The switch according to claim 4, wherein a gap between the first elastic body and the face cover or the face plate is equal to a distance that the pressing portion of the face plate can press.

6. The switch of any one of claims 1-5, wherein the first elastomer is a resilient arm or spring.

7. A switch according to any one of claims 1 to 5, wherein the first resilient body is a resilient arm, the end of which is provided with an abutment bump.

8. The switch of any one of claims 1-5, wherein the undercut portion is disposed on the face cap, the pocket is disposed on the faceplate, an undercut surface of the undercut portion abuts a bottom wall of the pocket, and a gap is disposed between the undercut portion and a top wall of the pocket.

9. The switch of any one of claims 1-5, wherein the undercut portion is disposed on the faceplate, the pocket is disposed on the face cap, an undercut surface of the undercut portion abuts a top wall of the pocket, and a gap is disposed between the undercut portion and a bottom wall of the pocket.

10. The switch of claim 1, wherein the panel comprises a number of sub-panels.