Disclosure of Invention
The invention aims to provide an ammeter button structure and an ammeter, which can reduce assembly difficulty.
Embodiments of the present invention are implemented as follows:
in a first aspect, an embodiment of the present invention provides an electric meter button structure, including: the device comprises a clamping seat, a first button and a first connecting rod, wherein the first button is connected with the clamping seat through the first connecting rod, and the first button and the first connecting rod are integrally formed.
In an alternative embodiment, the first link is made of an elastic material.
In an alternative embodiment, the first button, the first link, and the card holder are integrally formed.
In an alternative embodiment, a first clamping portion is disposed on the first connecting rod, and a first clamping groove is disposed on the clamping seat, and the first clamping portion is clamped into the first clamping groove, so that the first connecting rod is clamped with the clamping seat.
In an alternative embodiment, the electric meter button structure further includes a liquid crystal bracket and a second connecting rod, the first button is disposed between the liquid crystal bracket and the card seat, and the second connecting rod is connected with the liquid crystal bracket and the first button.
In an alternative embodiment, the second link, the liquid crystal bracket, and the first button are integrally formed.
In an alternative embodiment, the plurality of first connecting rods are provided, one ends of the plurality of first connecting rods are connected to different positions of the clamping seat, and the other ends of the plurality of first connecting rods are connected with the first button;
The liquid crystal display device comprises a plurality of liquid crystal support, a plurality of second connecting rods, a first button and a second button, wherein one ends of the second connecting rods are connected to different positions of the liquid crystal support, and the other ends of the second connecting rods are connected with the first button.
In an alternative embodiment, the second connecting rod and the first button are integrally formed, a second clamping part is arranged on the second connecting rod, a second clamping groove is arranged on the liquid crystal support, and the second clamping part is clamped into the second clamping groove, so that the second connecting rod is clamped with the liquid crystal support.
In an alternative embodiment, the first link is connected to one end of the first button, and the second link is connected to the other end of the first button.
In an alternative embodiment, the electric meter button structure further includes a liquid crystal support, a second button and a third link, the second button is connected with the liquid crystal support through the third link, and the second button, the third link and the liquid crystal support are integrally formed.
In an alternative embodiment, the plurality of first connecting rods are provided, one ends of the plurality of first connecting rods are connected to different positions of the clamping seat, and the other ends of the plurality of first connecting rods are connected with the first button;
the liquid crystal display device comprises a plurality of liquid crystal support, a plurality of third connecting rods, a second button and a third connecting rod, wherein one ends of the plurality of third connecting rods are connected to different positions of the liquid crystal support, and the other ends of the plurality of third connecting rods are connected with the second button.
In a second aspect, an embodiment of the present invention provides an electric energy meter, including a circuit board and an electric meter button structure according to any one of the foregoing embodiments, where the card socket is mounted on the circuit board, and a first contact portion corresponding to the first button is disposed on the circuit board, and the first button is selectively contacted with the first contact portion.
The embodiment of the invention has the beneficial effects that: the ammeter button structure includes cassette, first button and first connecting rod, and first button passes through first connecting rod and cassette connection, and first button and first connecting rod integrated into one piece. In the invention, the ammeter button structure is applied to the ammeter, and the clamping seat is arranged on the circuit board of the ammeter. The first button and the first connecting rod are integrally formed, the first connecting rod is fixedly connected with the clamping seat, the position of the first button relative to the clamping seat is relatively fixed, and the mounting position of the clamping seat on the circuit board is relatively fixed with the position between the first contact part arranged on the circuit board. When the electric energy meter is installed in the process of installation, after the clamping seat is installed at the installation position on the circuit board, the first button corresponds to the first contact portion, the relative position of the first button relative to the first contact portion is not required to be adjusted, the structure is simple, the operation is convenient, and the assembly difficulty of the electric energy meter is reduced.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1, the present embodiment provides an ammeter button structure 100, and the ammeter button structure 100 provided in the present embodiment can reduce assembly difficulty.
The ammeter button structure 100 provided in this embodiment is mainly applied to the ammeter 10, the ammeter 10 includes a circuit board 600 and the ammeter button structure 100, a first contact portion 610 is disposed on the circuit board 600 (refer to fig. 3), and the ammeter button structure 100 is mounted on the circuit board 600. The button structure moves to a direction approaching the circuit board 600 under the action of external force, touches the first contact portion 610, triggers the first contact portion 610, and further performs subsequent work.
Referring to fig. 2, in the present embodiment, the electric meter button structure 100 includes: the card seat 110, the first button 120 and the first connecting rod 130, the first button 120 is connected with the card seat 110 through the first connecting rod 130, and the first button 120 and the first connecting rod 130 are integrally formed.
In this embodiment, the first button 120 is disposed corresponding to the first contact portion 610, and the card holder 110 is mounted on the circuit board 600 for mainly inserting an IC card.
In the embodiment, the first button 120 and the first link 130 are integrally formed, the first link 130 is fixedly connected with the card holder 110, the position of the first button 120 relative to the card holder 110 is relatively fixed, and the position between the mounting position of the card holder 110 on the circuit board 600 and the first contact portion 610 is relatively fixed. When the electric energy meter 10 is installed in the process of installing the card seat 110 on the circuit board 600, the first button 120 corresponds to the first contact portion 610, and the relative position of the first button 120 with respect to the first contact portion 610 is not required to be adjusted, so that the structure is simple, the operation is convenient, the assembly precision of the electric energy transformer is improved, and the assembly difficulty of the electric energy meter 10 is reduced.
In the present embodiment, the first link 130 is made of an elastic material. The first link 130 is made of an elastic material, and when the first button 120 moves in a direction approaching the circuit board 600 by an external force, it contacts the first contact portion 610, and triggers the first contact portion 610. After the external force is removed, the first button 120 moves away from the circuit board 600 under the restoring force of the first link 130, and is separated from the first contact portion 610, and is reset.
In this embodiment, the first link 130 is made of nylon material.
In this embodiment, the first link 130 is made of a nylon material, but the present invention is not limited thereto, and in other embodiments of the present invention, the first link 130 may be made of other elastic materials such as silica gel, rubber, etc., which are equivalent to the present embodiment, and thus the effect of the present embodiment is achieved, which is within the scope of the present invention.
In the present embodiment, the first button 120, the first link 130 and the holder 110 are integrally formed.
In the present embodiment, the first button 120, the first link 130, and the card holder 110 are integrally formed, but the present invention is not limited thereto, and in other embodiments of the present invention, the first button 120 and the first link 130 may be integrally formed, and the first link 130 may be engaged with the card holder 110, which is equivalent to the present embodiment, so that the effects of the present embodiment are achieved, and all the embodiments are within the scope of the present invention.
In this embodiment, there may be two first buttons 120, two first links 130, and one button is connected to the card holder 110 through one first link 130.
Referring to fig. 3, in the present embodiment, when the number of the first buttons 120 is two, the first link 130 connected to one of the first buttons 120 is connected to an end of the first button 120 away from the circuit board 600. The first link 130 corresponding to another first button 120 is connected to an end of the first button 120 near the circuit board 600.
It is of course easy to understand that in other embodiments of the present invention, the number of the first buttons 120 may be two, the number of the first links 130 may be plural, one first button 120 is connected with the card holder 110 through the plurality of first links 130, and the plurality of first links 130 enhances the connection strength between the first button 120 and the card holder 110, thereby improving the service life of the electric meter button structure 100.
The working principle of the ammeter button structure 100 provided in this embodiment is as follows: in the present embodiment, the first button 120, the first link 130, and the card holder 110 are integrally formed, and after the card holder 110 is mounted at a fixed position on the circuit board 600 during the mounting process, the first button 120 is disposed corresponding to the first contact portion 610.
In summary, in the ammeter button structure 100 provided in the present embodiment, the first button 120, the first connecting rod 130 and the card seat 110 are integrally formed, the position of the first button 120 relative to the card seat 110 is relatively fixed, and the position between the mounting position of the card seat 110 on the circuit board 600 and the first contact portion 610 is relatively fixed. When the electric energy meter 10 is installed in the process of installing the card seat 110 on the circuit board 600, the first button 120 corresponds to the first contact portion 610, and the relative position of the first button 120 with respect to the first contact portion 610 is not required to be adjusted, so that the structure is simple, the operation is convenient, the assembly precision of the electric energy transformer is improved, and the assembly difficulty of the electric energy meter 10 is reduced.
Example two
Referring to fig. 4, the present embodiment provides an ammeter button structure 200, and the ammeter button structure 200 provided in the present embodiment can reduce assembly difficulty.
The operation principle and operation process of the ammeter button structure 200 according to the present embodiment are substantially the same as those of the ammeter button structure 100 according to the first embodiment, and for brevity, reference is made to the first embodiment.
The difference between the ammeter button structure 200 provided in the present embodiment and the ammeter button structure 100 provided in the first embodiment is that, in the present embodiment, the ammeter button structure further includes a liquid crystal bracket 220 and a second connecting rod 210, the first button 120 is installed between the liquid crystal bracket 220 and the card holder 110, and the liquid crystal bracket 220 is connected with the first button 120 through the second connecting rod 210.
In the present embodiment, the second link 210, the liquid crystal bracket 220, and the first button 120 are integrally formed. When the first button 120 moves in a direction approaching the circuit board 600 under the action of the external force, the first button 120 moves in the extending direction under the combined action of the first link 130 and the second link 210, so that the first contact portion 610 can be accurately touched, and the working effect of the first button 120 is improved.
That is, in the present embodiment, the first button 120 is integrally formed with the card holder 110 through the first link 130, and is integrally formed with the liquid crystal bracket 220 through the second link 210.
In the present embodiment, the second link 210 is made of an elastic material. The second link 210 is made of an elastic material, and when the first button 120 moves in a direction approaching the circuit board 600 by an external force, it contacts the first contact portion 610, and triggers the first contact portion 610. After the external force is removed, the first button 120 moves away from the circuit board 600 under the restoring force of the second link 210, and is separated from the first contact portion 610, and is reset.
In this embodiment, the second link 210 is made of nylon material.
In the present embodiment, the second connecting rod 210 is made of nylon material, but the present invention is not limited thereto, and in other embodiments of the present invention, the second connecting rod 210 may be made of other elastic materials such as silicone rubber, etc., which are equivalent to the present embodiment, and the effects of the present embodiment are all within the scope of the present invention.
In the present embodiment, the first link 130 and the second link 210 are connected to the same position of the first button 120.
Referring to fig. 5, in other embodiments of the present invention, the first link 130 may be connected to an end of the first button 120 near the circuit board 600, and the second link 210 may be connected to an end of the first button 120 far from the circuit board 600. That is, when the circuit board 600 is placed horizontally, the second link 210 is located above the first link 130.
Example III
Referring to fig. 6, the present embodiment provides an ammeter button structure 300, and the ammeter button structure 300 provided in the present embodiment can reduce the assembly difficulty.
The operation principle and operation process of the ammeter button structure 300 provided in this embodiment are substantially the same as those of the ammeter button structure 200 provided in the second embodiment, and for brevity, reference is made to the second embodiment.
The difference between the ammeter button structure 300 provided in the present embodiment and the ammeter button structure 200 provided in the second embodiment is that in the present embodiment, the first links 130 are plural, one ends of the first links 130 are connected to different positions of the card holder 110, and the other ends are connected to the first button 120;
The second connecting rods 210 are plural, one ends of the second connecting rods 210 are connected to different positions of the liquid crystal bracket 220, and the other ends are connected to the first button 120.
In the present embodiment, one ends of the first links 130 are connected to different positions of the card holder 110, and any two first links 130 of the first links 130 and the card holder 110 form a triangle, so that the stability of the operation of the first button 120 can be improved during the operation of the first button 120.
Similarly, one end of the plurality of second connecting rods 210 is connected to different positions of the liquid crystal support 220, and any two second connecting rods 210 of the plurality of second connecting rods 210 and the liquid crystal support 220 form a triangle, so that the stability of the operation of the first button 120 can be improved when the first button 120 is operated.
Example IV
Referring to fig. 7, the present embodiment provides an ammeter button structure 400, and the ammeter button structure 400 provided in the present embodiment can reduce the assembly difficulty.
The operation principle and operation process of the ammeter button structure 400 provided in this embodiment are substantially the same as those of the ammeter button structure 200 provided in the second embodiment and the ammeter button structure 300 provided in the third embodiment, and for brevity, reference may be made to the second embodiment and the third embodiment where not mentioned in this embodiment.
The difference between the ammeter button structure 400 provided in the present embodiment and the ammeter button structure 200 provided in the second embodiment and the ammeter button structure 300 provided in the third embodiment is that, in the present embodiment, the second connecting rod 210 and the first button 120 are integrally formed, the second connecting rod 210 is provided with the second clamping portion 430, the liquid crystal bracket 220 is provided with the second clamping groove 440, and the second clamping portion 430 is clamped into the second clamping groove 440, so that the second connecting rod 210 is clamped with the liquid crystal bracket 220.
The first connecting rod 130 is provided with a first clamping part 410, the clamping seat 110 is provided with a first clamping groove 420, and the first clamping part 410 is clamped into the first clamping groove 420 to enable the first connecting rod 130 to be clamped with the clamping seat 110.
That is, in the present embodiment, the first button 120, the first link 130 and the second link 210 are integrally formed, the first link 130 is engaged with the holder 110, and the second link 210 is engaged with the liquid crystal bracket 220.
In the present embodiment, after the first button 120, the first connecting rod 130 and the second connecting rod 210 are integrally formed, the first connecting rod 130 is clamped with the clamping seat 110, and then the second connecting rod 210 is clamped with the liquid crystal support 220, so that the first button 120 can be conveniently installed and disassembled.
Example five
Referring to fig. 8, the present embodiment provides an ammeter button structure 500, and the ammeter button structure 500 provided in the present embodiment can reduce assembly difficulty.
The operation principle and operation process of the ammeter button structure 500 provided in this embodiment are substantially the same as those of the ammeter button structure 100 provided in the first embodiment, and for brevity, reference is made to the first embodiment.
In this embodiment, the ammeter button structure 500 further includes a liquid crystal bracket 530, a second button 510 and a third link 520, wherein the second button 510 is connected to the liquid crystal bracket 220 through the third link 520, and the second button 510, the third link 520 and the liquid crystal bracket 220 are integrally formed.
In the present embodiment, the third link 520 is made of an elastic material. The third link 520 is made of an elastic material, and when the second button 510 moves in a direction approaching the circuit board 600 by an external force, it contacts the second contact portion, and triggers the second contact portion. After the external force is removed, the second button 510 moves away from the circuit board 600 under the restoring force of the third link 520, and is separated from the second contact portion, and is reset.
In this embodiment, the third link 520 is made of nylon material.
In the present embodiment, the third link 520 is made of nylon material, but the present invention is not limited thereto, and in other embodiments of the present invention, the third link 520 may be made of other elastic materials such as silicone rubber, etc., which is equivalent to the present embodiment, and can achieve the effects of the present embodiment, and all the embodiments are within the scope of the present invention.
In the present embodiment, the first link 130, the first button 120 and the holder 110 are integrally formed. The third link 520, the second button 510, and the liquid crystal bracket 530 are integrally formed.
In the present embodiment, the first links 130 are plural, one ends of the first links 130 are connected to different positions of the card holder 110, and the other ends are connected to the first button 120. Among the plurality of first links 130, any two first links 130 and the card seat 110 form a triangle, and when the first button 120 is working, the stability of the first button 120 can be improved.
In this embodiment, the third link 520 is plural, one end of the third link 520 is connected to different positions of the liquid crystal support 530, and the other end is connected to the second button 510. Any two second connecting rods 210 of the plurality of second connecting rods 210 and the liquid crystal support 530 form a triangle, and when the second button 510 works, the working stability of the second button 510 can be improved.
Example six
Referring to fig. 1, the present embodiment provides an electric energy meter 10, and the electric energy meter 10 provided in the present embodiment can reduce the assembly difficulty.
The electric energy meter 10 provided in this embodiment includes a circuit board 600 and an ammeter button structure, the card holder 110 is mounted on the circuit board 600, the circuit board 600 is provided with a first contact portion 610 corresponding to the first button 120, and the first button 120 is selectively contacted with the first contact portion 610.
The electric meter button structure provided in this embodiment may be any one of the electric meter button structures provided in the first to fifth embodiments.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.