WO2014194860A1

WO2014194860A1 - Switch system and electronic device using same

Info

Publication number: WO2014194860A1
Application number: PCT/CN2014/079393
Authority: WO
Inventors: 王耀兴; 刘少志
Original assignee: 北京丰拓生物技术有限公司
Priority date: 2013-06-07
Filing date: 2014-06-06
Publication date: 2014-12-11
Also published as: CN103337399B; CN103337399A

Abstract

A switch system, comprising a break-point switch (11) and an elastic switch (12), wherein the break-point switch comprises a central electrode (1102) and an edge electrode (1101). The edge electrode is located at the outer edge of the central electrode, and the central electrode and the edge electrode are arranged concentrically and insulated from each other at intervals; and the elastic switch is pressed and is in a flattened state to electrically connect the central electrode and the edge electrode. The related technical solution that the elastic switch, the central electrode and the edge electrode are packaged together, and the central electrode and the edge electrode are electrically connected when the elastic switch is pressed and is in a flattened state, enables the switch system to no longer occupy the design thickness of the electronic device, and enables the electronic device using the switch system to no longer need to be designed with a separate accommodation space for the switch system, thereby not only realizing a simple structure of the switch system, but also realizing the aim that the electronic device tends more towards a thin body design, thus miniaturizing the volume thereof, and being easy to carry.

Description

Switch system and electronic device using the same

Technical field

The present invention relates to the field of electronic circuits, and more particularly to a switch system and an electronic device using the same. Background technique

In the prior art, switching systems for electronic devices have been produced and sold as a single electronic component. In the process of designing an electronic device, since a switching system as an electronic element has a certain volume, it is often necessary to separately provide an accommodation space for it, so that the thickness of the electronic device is increased due to the presence of a separate electronic element switching system. Summary of the invention

An object of the present invention is to provide a switching system and an electronic device using the same, which requires that the switching system no longer occupies the design thickness of the electronic device, and requires that the electronic device does not have to separately design an accommodating space for the switching system, not only The switch system can be made simple in structure, and the electronic device can be made thinner in design, thereby realizing the miniaturization of the electronic device and facilitating carrying.

In order to achieve the above object, an aspect of the present invention provides a switch system including a breakpoint switch and a resilient switch, the breakpoint switch including a center electrode and an edge electrode, the edge electrode being located at an outer edge of the center electrode, And the center electrode and the edge electrode are spaced apart from each other in a concentric arrangement; the elastic switch is used to be pressed in a flattened state to electrically connect the center electrode and the edge electrode.

Preferably, in the above switch system, the center electrode is a circular center electrode, a square center electrode, a triangular center electrode or a polygonal center electrode, and the edge electrodes are correspondingly a circular edge electrode, a square edge electrode, and a triangular edge electrode. Or polygonal edge electrodes.

Preferably, in the above switching system, the center electrode and the edge electrode are located on the same plane. Preferably, in the above switch system, the elastic switch is an arched elastic piece, and the arched elastic piece is packaged corresponding to the center electrode and the edge electrode. Preferably, in the above switch system, the arched elastic piece includes four legs and a piece top, and the four legs are obliquely connected to the sheet top.

Preferably, in the above switching system, the top of the sheet is circular, square, triangular or polygonal.

Preferably, in the above switching system, the four legs are evenly distributed around the top of the sheet-like top.

Preferably, in the above switch system, the end of the leg is flat, and when the arched elastic piece is packaged together with the center electrode and the edge electrode, the end of the leg is used for Resisting the center electrode; and when the arched elastic piece is pressed in a flattened state, the sheet top and the four legs are in the same plane, and the four legs are in contact with the edge electrode, The top of the sheet contacts the center electrode.

In order to achieve the above object, an aspect of the present invention provides an electronic device using the above switching system, including a circuit board, a strong seal and a switch system; the switch system includes a breakpoint switch and an elastic switch; Switch printing is disposed on the circuit board; the elastic switch is adhered to the strong seal, and the strong seal is used to encapsulate the elastic switch and the breakpoint switch; the breakpoint switch includes a center electrode And an edge electrode, the edge electrode is located at an outer edge of the center electrode, and the center electrode and the edge electrode are spaced apart from each other in a concentric arrangement; the elastic switch is used for being pressed in a flattened state to electrically connect the center electrode and the edge electrode.

Preferably, in the above electronic device, the center electrode is a circular center electrode, a square center electrode, a triangular center electrode or a polygonal center electrode, and the edge electrodes are correspondingly a circular edge electrode, a square edge electrode, and a triangular edge electrode. Or polygonal edge electrodes.

Preferably, in the above electronic device, the center electrode and the edge electrode are located on the same plane. Preferably, in the above electronic device, the elastic switch is an arched elastic piece, and the arched elastic piece is packaged corresponding to the center electrode and the edge electrode.

Preferably, in the above electronic device, the arched elastic piece includes four legs and a top piece, the four legs are obliquely connected to the top of the sheet; and the top of the sheet is adhered to the top Said on the strong seal.

Preferably, in the above electronic device, the top of the sheet is circular, square, triangular or polygonal.

Preferably, in the above electronic device, the four legs are evenly distributed around the top of the sheet-like top.

Preferably, in the above electronic device, the end of the leg is flat, and when the arched elastic piece is packaged together with the center electrode and the edge electrode, the end of the leg is used for Resisting the center electrode; and when the arched elastic piece is pressed in a flattened state, the sheet top and the four legs are in the same plane, and the four legs are in contact with the edge electrode, The top of the sheet contacts the center electrode.

The switch system and the electronic device using the same according to the present invention, the related art of electrically connecting the center electrode and the edge electrode when the elastic switch is under the flat state by the elastic switch, the center electrode and the edge electrode which are packaged together The solution makes the switch system no longer occupy the design thickness of the electronic device, and the electronic device does not need to separately design a receiving space for the switch system, which not only realizes the simple structure of the switch system, but also realizes that the electronic device tends to be thinner. Moreover, the volume is miniaturized and it is convenient to carry around.

The additional aspects and advantages of the invention will be set forth in part in the description which follows.

DRAWINGS

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from

1 is a schematic perspective view of a switch system of the present invention;

Figure 2 is a perspective perspective view of the switch system of the present invention;

3 is a schematic perspective view of a switch system interrupt point switch and an elastic switch according to the present invention; FIG. 4 is a schematic perspective view showing a three-dimensional structure of the elastic switch in the switch system of the present invention; 5 is a schematic view showing another three-dimensional structure of the elastic switch in the switch system of the present invention;

6 is a schematic diagram of an assembly structure of an electronic device according to the present invention; and FIG. 7 is a schematic structural view of a main body bracket of the electronic device of the present invention.

detailed description

The embodiments of the present invention are described in detail below, and the examples of the embodiments are illustrated in the drawings, wherein the same or similar reference numerals are used to refer to the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the drawings are intended to be illustrative only and not to be construed as limiting the invention.

Embodiment 1

1 is a perspective view of a switch system of the present invention; FIG. 2 is a perspective view of a switch system of the present invention; FIG. 3 is a perspective view of a switch system of the present invention; FIG. 5 is a schematic view showing another three-dimensional structure of the elastic switch in the switch system of the present invention. 1 to 5, the switching system of the present embodiment includes a breakpoint switch 1 1 and an elastic switch 12, wherein the breakpoint switch 1 1 includes a center electrode 1 102 and an edge electrode 1101, and the center electrode 1 102 is placed at the edge. In the electrode 1101, the edge electrode 1101 is disposed around the center electrode 1102, and the center electrode 1102 and the edge electrode 1101 are spaced apart from each other in a concentric arrangement; the elastic switch 12 can be electrically connected to the center electrode 1 102 and the edge electrode 1 101 by being pressed in a flattened state. Here, the elastic switch 12 can be a metal conductive material.

Specifically, as shown in FIG. 1 to FIG. 5, the center electrode 1 102 of the embodiment is a circular center electrode. Of course, according to design requirements, the center electrode 1102 can also be configured as a square center electrode, a triangular center electrode, or a polygonal center electrode. The center electrode 1102 corresponding to the embodiment is a circular center electrode, and the edge electrode 1 101 of the embodiment is a circular edge electrode. According to design requirements, the edge electrode 1101 can also be set as a square edge electrode, a triangular edge electrode or a polygonal edge. electrode.

For processing convenience, the center electrode 1102 and the edge electrode 1101 can be printed on the circuit board, respectively. And the central electrode 1102 and the edge electrode 1101 are located on the same plane, so that the elastic switch 12 can better electrically connect the center electrode 1102 and the edge electrode 1101 when the pressure is in the flattened state, thereby making the center electrode 1102 and the edge The electrodes 1101 are connected to realize the function of the switching system.

Further, the elastic switch 12 is located above the breakpoint switch 11, which may be an arched elastic piece, and the arched elastic piece is packaged correspondingly with the center electrode 1102 and the edge electrode 1101 to constitute the embodiment. Switching system. The arched elastic piece includes four legs 1202 and a one-piece top portion 1201. The four legs 1202 are evenly distributed around the top of the sheet-like top portion 1201 and are obliquely connected to the sheet-like top portion 1201. Corresponding to the shape of the breakpoint switch 11 and the elastic switch 12, the shape of the sheet top portion 1201 may be selected from a circle, a square, a triangle or a polygon, and the shape of the sheet top portion 1201 of the present embodiment is preferably circular. Further, the end of the leg 1202 is flat. When the arched elastic piece is packaged with the center electrode 1102 and the edge electrode 1101, the end of the leg 1202 can abut against the center electrode 1102; When the elastic piece is pressed in the flattened state, the top portion 1201 and the four legs 1202 are in the same plane, and the ends of the four legs 1202 are respectively in contact with the center electrode 1102, and the top portion 1201 contacts the center electrode, thereby making the center electrode 1102 and the edge electrode 1101 are more stably connected.

In practical applications, when the switching system is in a natural state, since the center electrode 1102 and the edge electrode 1101 are spaced apart from each other in a concentric arrangement, the center electrode 1102 and the edge electrode 1101 are not turned on, and the switching system is in an off state; In the state of use, the center electrode 1102 and the edge electrode 1101 are connected by the arched elastic piece being pressed in a flattened state, and the switching system is in a conducting state.

The switch system of the embodiment, through the elastic switch, the center electrode and the edge electrode packaged together, electrically connects the center electrode and the edge electrode when the elastic switch is under the flat state, thereby implementing the related technology of the switch system conduction. The solution makes the switching system have the characteristics of small size and simple structure, so that it can be foreseen that the electronic device applying the switching system does not need to separately design an accommodating space for the electronic device, and the electronic device is more thin and thin, and the volume is small. , Easy to carry around.

Embodiment 2

FIG. 6 is a schematic diagram of an assembly structure of an electronic device according to the present invention. FIG. 7 is a schematic structural view of a main body bracket of an electronic device according to the present invention. As shown in FIG. 6 and FIG. 7 , the electronic device applying the above switching system in this embodiment particularly selects an electrocardiographic measuring device, which has a card-like appearance, a thin body design, a small size and is convenient to carry. These features of the electrical measuring device are not solely dependent on the switching system of the above embodiment, but the switching system makes its own contribution to these characteristics of the electrocardiographic measuring device. Specifically, the electrocardiographic measuring device includes a circuit board 101, a main body bracket 102, and a back package. The back package includes a back support 103 and four back touch electrodes. Specifically, the back support 103 includes a sheet-like body and six protrusions 1031. The six protrusions 1031 are respectively perpendicular to the sheet body and uniformly distributed thereon. The edge of the main body frame 102 is provided with a blind hole for engaging the protrusions 1031 at a position corresponding to the six protrusions 1031, and can be fastened to the back surface of the main body frame 102 by the back support 103 and the protrusions 1031 are blindly embedded. The back bracket 103 and the main body bracket 102 are fixedly connected in the hole. Of course, the number of the protrusions 1031 can be adjusted according to the actual situation, as long as the protrusions 1031 are respectively perpendicular to the sheet-like body and uniformly distributed on the edge of the sheet-like body, and the position of the corresponding protrusion 1031 on the main body bracket 102 is provided with the engagement. The blind holes of the protrusions 1031 are sufficient. Further, the back support 103 is preferably made of a metal material, and the back support 103 and the main body support 102 can be fixedly coupled by injection molding with the back support 103 in the process. In practice, if the back bracket 103 is a separate plastic component, the back bracket 103 and the main body bracket 102 are connected in a plugged manner, which is easy to ensure the overall structural strength of the back bracket 103 and the main body bracket 102; if both the back bracket 103 and the main body bracket 102 are Integral injection molding with plastic material, in order to ensure the overall structural strength, according to the existing injection molding process conditions, the thickness of the injection molding of the entire area is at least lmm or more, which invisibly increases the overall thickness of the electrocardiographic measuring device; Preferably, the back support 103 is made of a metal material. The structure of the main body support 102 is molded on the basis of the structure of the back support 103. The process is simple, the overall structural strength of the back support 103 and the main body support 102 is large, and the thickness of the back support 103 can be Maintaining at 0.3 mm can greatly reduce the overall thickness of the ECG measuring device.

Further, the above four-back touch electrodes specifically include a back left feedback touch electrode 104, a back right feedback touch electrode 105, a back positive touch electrode 108, and a back negative touch electrode 109, and the back touch electrodes surround the back support 103 and are respectively independent. The left and right upper corners of the main body bracket 102 are disposed at the left and right upper corners of the main body bracket 102, and the left and right lower corners of the main body bracket 102 are separated from each other by the back frame of the main body bracket 102; wherein, the back touch electrodes are not in contact with the back support 103; The back left feedback touch electrode 104 and the back negative touch electrode 109 are the same body, the back right feedback touch electrode 105 and the back positive touch electrode 108 are the same body, the back negative touch electrode 109 and the back right feedback touch electrode 105, and the back positive touch electrode 108 For the introduction of the four-back touch electrode, the following description mainly refers to the structure of the back negative touch electrode 109 and the connection manner with the main body bracket 102. Specifically, the back negative touch electrode 109 includes a horizontal engaging portion 1091. , 109 Γ and vertical welded parts 1092, 1092 ' , in The body brackets 102 are respectively provided with card holes 1021 and 102 用于 for engaging the horizontal engaging portions 1091 and 109 两 on the two sides of the right upper outer corner of the back, and the upper right corner portions of the main body bracket 102 are respectively provided for engaging vertical welding. The through holes 1022, 1022' of the portions 1092, 1092', and the back negative touch electrodes 109 and the main body bracket 102 are respectively embedded in the card holes 1021, 102 通过 through the horizontal engaging portions 1091, 109 、, and the vertical soldering portions 1092, 1092 ' Through the through holes 1022, 1022' and fixedly connected, as shown in FIG. 6, the circuit board 101 is provided with welding holes 1011, 101 Γ, and the welding holes 1011, 101 Γ are correspondingly arranged with the through holes 1022, 1022', While the vertical welded portions 1092, 1092' pass through the through holes 1022, 1022', the tops of the vertical welded portions 1092, 1092' are respectively embedded in the welded holes 1011, 101 1 ', and the spot welding can be used for assembly. The circuit board 101 originally erected on the main body bracket 102 has its upper right corner portion fixedly connected to the upper right corner portion of the main body bracket 102 through the back negative touch electrode 109. Similarly, the other corner portions of the circuit board 101 are connected to the main body bracket 102 in the same manner as the upper right corner portion and the main body bracket 102 described above, and will not be described again.

Further, in the process of measuring the ECG waveform, in order to improve the comfort of the measurement posture, The outer edge and the apex angle of the back touch electrode are all set to a circular chamfer.

It should be emphasized here that before the ECG measuring device is assembled, the circuit board 101 can be erected in the main body bracket 102 through the steps 1025 formed in the main body bracket 102 and all in the same horizontal plane, and can pass through the cylinders 1024, 1024' and The circular holes 1014, 1014' are aligned to position the circuit board 101 at the inner edge of the body frame 102. Further, since the size of the circuit board 101 is only about 82 mm * 52 mm, and the plate is slightly thin (only 0.8 mm), for the strength of the circuit board 101 and the center bracket 102 is provided with a central support column 1026, the center The top of the support post 1026 is in the same horizontal plane as the step 1025, so the central support post 1026 can be used to support the middle of the circuit board 101 to enhance protection of the circuit board 101.

Further, the top of the center support column 1026 can also be slightly higher than the step 1025, and the circuit board

The back surface of the 101 is provided with a blind hole groove (illustrated in FIG. 6) that cooperates with the center support column 1026 to abut against the top of the center support column 1026, thereby allowing the circuit board 101 to be centered in the body frame 102, the circuit board The 101 can be more accurately attached to the main body bracket 102, which enhances the protection of the circuit board 101 and improves the strength reliability of the device as a whole.

In order to ensure the overall thickness design requirements of the electrocardiographic measuring device of the present embodiment, on the one hand, the electronic components on the circuit board 101 are required to be designed on the back side thereof, as shown in FIG. 6 and FIG. 7, since the main body bracket 102 is hollowed out, The electronic components can make full use of the space, and are closely disposed between the back surface of the circuit board 101 and the back package through the hollow portion of the main body bracket 102. Here, the "fitted accommodation" can be understood as: The gap between the electronic components on the circuit board 101 and the back package, that is, the height at which the electronic components are soldered on the circuit board 101, fully utilizes the distance between the back surface of the circuit board 101 and the back package; The front surface of the circuit board 101 is provided with a front-facing positive touch electrode 106 and an on-face negative touch electrode 107 suitable for thumb pressing. The front surface of the circuit board 101 is not designed with electronic components. It is emphasized that the front facing positive touch electrode 106 and the oncoming negative touch are here. The electrode 107 is not an electronic component, but merely serves as a metal piece for increasing the contact feeling and the contact area.

Further, the electrocardiographic measuring device further includes a force for sealing on the front surface of the circuit board 101. The seal 113 is made of a plastic material, and has a strong adhesive adhered to the back thereof. The strong seal 113 has electrode through holes 1131 and 1132 for disclosing the front positive touch electrode 106 and the front negative touch electrode 107. In order to make the overall package effect of the device better, the thickness of the strong seal 133 is equivalent to the thickness of the oncoming positive touch electrode 106 and the oncoming negative touch electrode 107. In order to further ensure that the strong seal 1 13 is disposed on the front side of the circuit board 101, the durability, the durability and the aesthetics: On the one hand, after the circuit board 101 is placed inside the main body bracket 102, the front side of the circuit board 101 and the main body bracket 102 The front bezel is located on the same horizontal plane; on the other hand, the front side of the circuit board 101 is required to be flat. The front side of the circuit board 101 is not designed with electronic components to meet the requirement, and the front surface of the circuit board 101 needs to be flattened: The measuring device further includes a strip-shaped battery 110. The circuit board 101 is provided with a battery hollow portion 1012 for accommodating the accommodating strip-shaped battery 110. The electrode through-holes 1131 and 1132 are located at the side battery hollow portions 1012, and the strips are formed. The battery 110 is placed along the long side of the battery hollow portion 1012 against the back package, and the other side is at the same level as the front surface of the circuit board 101. Also, the front surface of the circuit board 101 needs to be leveled: the electrocardiograph also includes a buzzer 11 1 and a liquid crystal screen (not shown in FIGS. 6 and 7), and a buzzing groove 1027 for fitting the buzzer 11 1 is disposed on the main body bracket 102, A liquid crystal cell 1028 for engaging the liquid crystal panel is disposed. The liquid crystal cell 1028 is located above the buzzer groove 1027. Correspondingly, a liquid crystal panel hollow portion 1013 for accommodating and accommodating the liquid crystal panel is disposed on the circuit board, and the formed electrocardiogram is formed. In the measuring device, the buzzer 1 11 is disposed in the buzzer slot 1027, and the liquid crystal panel is engaged in the liquid crystal cell 1028 through the liquid crystal panel hollow portion 1013 and supported by the buzzer groove 1027, and is engaged in the liquid crystal cell 1028. The liquid crystal surface of the liquid crystal panel is located on the same horizontal plane as the front surface of the circuit board 101. Further, the strong seal 113 is provided with a window 1 133 for transparently sealing the liquid crystal screen, so as to observe the liquid crystal screen; and, in order to satisfy the circuit board The height of the portion of the vertical soldering portion 1092, 1092' is preferably limited to 0. 8mm or less, that is, the board cannot be overtaken. The thickness of 101, too, has similar requirements for the vertical welds of other back touch electrodes.

Further, the buzzer groove 1027 is a split structure, and it can be understood that the split structure The gap is used to fit the line connecting the buzzer 111 and the circuit board 101 to make full use of the space, thereby avoiding the flying line and increasing the overall thickness of the electrocardiograph. Again, in the buzzer slot

A main buzzing hole 1029 is provided at a center position of the 1027, corresponding to the main buzzing hole 1029, and a sub buzzing hole 1141, a main buzzing hole 1029 and a sub buzzer are disposed on the seal 114 for sealing the back bracket 103. The hole 1141 cooperates with the sound emitted by the buzzer 111. Furthermore, the seal 113 can be used to mark the nameplate of the electrocardiographic measuring device and various information and parameters that need to be marked.

Further, in order to ensure that the overall thickness design requirement of the electrocardiographic measuring device of the present embodiment is satisfied, on the one hand, the charging interface 112 included in the electrocardiographic measuring device of the present embodiment fully utilizes the thickness of the main body bracket 102, which is connected to the circuit board. 101, and is disposed in the charging interface through hole 1023 formed on the side of the main body bracket 102. On the other hand, as shown in FIG. 1 to FIG. 5, the switching system of the electrocardiographic measuring device of the embodiment adopts the above-mentioned first embodiment. The switch system related structure is disposed on the front side of the device. Since the front surface of the circuit board 101 not only requires no design of electronic components, but also requires flatness, the switch system includes printing (a copper etching technique) in the circuit. The breakpoint switch 11 on the board 101 and the elastic switch 12 adhered to the strong seal 113, wherein the breakpoint switch 11 includes a center electrode 1102 and an edge electrode 1101, and the center electrode 1102 is placed in the edge electrode 1101, and the edge electrode 1101 Provided around the center electrode 1102, and the center electrode 1102 and the edge electrode 1101 are spaced apart from each other in a concentric arrangement; The switch 12 can be electrically connected to the center electrode 1102 and the edge electrode 1101 by being pressed in a flat state, where the elastic switch 12 can be a metal conductive material.

Further, the elastic switch 12 is located above the breakpoint switch 11, which may be an arched elastic piece, and the arched elastic piece is packaged by the strong seal 113 corresponding to the center electrode 1102 and the edge electrode 1101. Form the switch system. Preferably, the domed elastic piece includes four legs 1202 and a one-piece top portion 1201, and the four legs 1202 are evenly distributed over the four weeks of the sheet-like top portion 1201, and are obliquely connected to the sheet-like top portion 1201.

Further, the end of the leg 1202 is flat, and when the arched elastic piece is packaged by the strong seal 113 corresponding to the center electrode 1102 and the edge electrode 1101, the top portion 1201 Adhered to the receiving portion 134 of the strong seal 113, the end of the leg 1202 can abut against the center electrode 1102; and when the arched elastic piece is pressed in a flattened state, the top portion 1201 and the four legs 1202 are located In the same plane, and the ends of the four legs 1202 are respectively in contact with the center electrode 1102, the sheet-like top portion 1201 contacts the center electrode, thereby further connecting the center electrode 1102 and the edge electrode 1101 more stably.

In practical applications, when the switching system is in a natural state, since the center electrode 1102 and the edge electrode 1101 are spaced apart from each other in a concentric arrangement, the center electrode 1102 and the edge electrode 1101 are not turned on, and the switching system is in an off state; In the state of use, the center electrode 1102 and the edge electrode 1101 are connected by the arched elastic piece being pressed in a flattened state, and the switching system is in an on state.

As shown in FIG. 6, the switching system of the electrocardiographic measuring device of the present embodiment includes a power switching system and a switching system for starting measurement, respectively, and the electronic device of the switching system related to the embodiment of the first embodiment is adopted. The breakpoint switch is printed on the circuit board; the elastic switch is adhered to the strong seal, and the strong seal is used to encapsulate the related technical solutions of the elastic switch and the breakpoint switch. The switching system of the first embodiment is applied to the electronic device of the first embodiment, so that the electronic device does not need to be separately designed for the switching system, thereby realizing the thinner design of the electronic device, thereby miniaturizing the volume and facilitating the portable body. The purpose of carrying.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", The orientation or positional relationship of the "top", "bottom", "inside", "outside" and the like is based on the orientation or positional relationship shown in the drawings, and is merely for the convenience of describing the present invention and simplifying the description, rather than indicating or implying The device or component referred to must have a particular orientation, configuration and operation in a particular orientation, and thus is not to be construed as limiting the invention. In the description of the present invention, "multiple" means two or more unless otherwise stated.

In the description of the present invention, it should be noted that, unless otherwise clearly defined and limited, The words "installation", "connected", and "connected" should be understood broadly. For example, they may be fixed connections, detachable connections, or integrated connections; they may be directly connected or indirectly connected through an intermediate medium. It is the internal connection between the two components. The specific meanings of the above terms in the present invention can be understood in the specific circumstances by those skilled in the art.

In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example", or "some examples", etc. Particular features, structures, materials or features described in the examples or examples are included in at least one embodiment or example of the invention. In the present specification, the schematic representation of the above terms does not necessarily mean the same embodiment or example. Moreover, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While the embodiments of the present invention have been shown and described, the embodiments of the invention may The scope of the invention is defined by the claims and their equivalents.

Claims

Claim

What is claimed is: 1. A switch system, comprising: a breakpoint switch comprising a center electrode and an edge electrode, the edge electrode being located at an outer edge of the center electrode, and the center electrode and the edge The electrode spacing insulation is concentrically disposed; the elastic switch is for being pressed in a flattened state to electrically connect the center electrode and the edge electrode.

2. The switching system according to claim 1, wherein the center electrode is a circular center electrode, a square center electrode, a triangular center electrode or a polygonal center electrode, and the edge electrode is correspondingly a circular edge electrode, Square edge electrode, triangular edge electrode or polygonal edge electrode.

3. The switching system according to claim 1, wherein the center electrode and the edge electrode are located on the same plane.

The switch system according to claim 1 or 3, wherein the elastic switch is an arched elastic piece, and the arched elastic piece is packaged corresponding to the center electrode and the edge electrode. together.

The switch system according to claim 4, wherein the arched elastic piece comprises four legs and a piece top, and the four legs are obliquely connected to the sheet top.

6. The switching system according to claim 5, wherein the top of the sheet is circular, square, triangular or polygonal.

7. The switching system according to claim 5, wherein the four legs are evenly distributed around the top of the sheet-like top.

The switch system according to claim 5, wherein the end portion of the leg is flat, and when the arched elastic piece is packaged corresponding to the center electrode and the edge electrode, The end of the leg is for abutting against the center electrode; and the arched elastic piece is pressed When in the flattened state, the top of the sheet and the four legs are in the same plane, and the four legs contact the edge electrode, and the top of the sheet contacts the center electrode.

9. An electronic device as claimed in any of claims 1-8, characterized in that it comprises a circuit board, a strong seal and a switching system;

The switch system includes a breakpoint switch and an elastic switch; the breakpoint switch is printed on the circuit board; the elastic switch is adhered to the strong seal, and the strong seal is used for a package The elastic switch and the breakpoint switch; the breakpoint switch includes a center electrode and an edge electrode, the edge electrode is located at an outer edge of the center electrode, and the center electrode and the edge electrode are spaced apart from each other in a concentric arrangement; The pressure is in a flattened state to electrically connect the center electrode and the edge electrode.

The electronic device according to claim 9, wherein the center electrode is a circular center electrode, a square center electrode, a triangular center electrode or a polygonal center electrode, and the edge electrode is correspondingly a circular edge electrode, Square edge electrode, triangular edge electrode or polygonal edge electrode.

11. The electronic device according to claim 9, wherein the center electrode and the edge electrode are located on the same plane.

The electronic device according to claim 9 or 11, wherein the elastic switch is an arched elastic piece, and the arched elastic piece is packaged corresponding to the center electrode and the edge electrode. together.

The electronic device according to claim 12, wherein the arched elastic piece comprises four legs and a top piece, the four legs are obliquely connected to the top of the sheet; and the piece The top of the top is adhered to the strong seal.

14. The electronic device according to claim 13, wherein the top of the sheet is circular, square, triangular or polygonal.

15. The electronic device according to claim 13, wherein the four legs are evenly distributed around the top of the sheet-like top.

The electronic device according to claim 13, wherein the end portion of the leg is flat, and when the arched elastic piece is packaged corresponding to the center electrode and the edge electrode, The end of the leg is for abutting against the center electrode; and when the arched elastic piece is pressed in a flattened state, the top of the sheet and the four legs are in the same plane, and the four legs are in contact with the At the same time as the edge electrode, the top of the sheet contacts the center electrode.