CN211088101U - Electric appliance switch - Google Patents
Electric appliance switch Download PDFInfo
- Publication number
- CN211088101U CN211088101U CN201921909696.4U CN201921909696U CN211088101U CN 211088101 U CN211088101 U CN 211088101U CN 201921909696 U CN201921909696 U CN 201921909696U CN 211088101 U CN211088101 U CN 211088101U
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- base
- positioning
- circuit board
- assembly
- screen
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Abstract
The utility model discloses an electric switch; the screen assembly comprises a base, a circuit board assembly, a screen assembly, a connecting frame and a cover plate; the top of the base is provided with a first connecting part and a first positioning part; the circuit board assembly is detachably arranged in the accommodating cavity; the screen assembly is provided with a second connecting part and a second positioning part; the first connecting part is connected and matched with the second connecting part so that the screen assembly can rotate on the base; the first positioning part is matched with the second positioning part in a positioning way; the connecting frame is positioned outside the screen component and is detachably connected with the base; the cover plate covers the screen assembly and is connected with the connecting frame. During assembly, the circuit board assembly of the utility model can be directly arranged in the base; the screen component is in rotatable fit with the base and is assisted with a positioning structure, so that the screen component is quickly and accurately assembled; the screen assembly is protected and the base is further fixedly connected through the connecting frame and the cover plate; the assembly efficiency is improved, and the circuit board assembly and the screen assembly are well fixed and protected.
Description
Technical Field
The utility model relates to an electron device technical field, concretely relates to electrical switch.
Background
The switch is as the essential electrical apparatus annex in people's life, realizes mainly that electrical apparatus gets the electric function, realizes the break-make of circuit, makes things convenient for people's life. Along with the arrival of intelligent house life, intelligent switch is more and more popularized, and it includes concrete structures such as base, circuit board subassembly, screen assembly and apron. However, the existing intelligent switch is complex in assembly process when the base, the circuit board assembly, the screen assembly, the cover plate and the like are assembled, and the connection stability of each assembly after assembly is poor, so that the reliability of the intelligent switch is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electrical switch to solve the loaded down with trivial details and relatively poor problem of each part connection stability of current intelligent switch assembly process.
In order to achieve the above object, the present invention provides the following technical solutions:
an appliance switch comprising:
the base is provided with an accommodating cavity, one side of the top of the base is provided with a first connecting part, and the other side of the top of the base is provided with a first positioning part;
the circuit board assembly is detachably arranged in the accommodating cavity;
the screen assembly is provided with a second connecting part at one side and a second positioning part at the other side;
the first connecting part is connected and matched with the second connecting part, so that the screen assembly can rotate on the base; the first positioning part is matched with the second positioning part in a positioning mode, so that the screen assembly is installed at a preset position;
the connecting frame is positioned outside the screen assembly and is detachably connected with the base;
and the cover plate is covered on the screen assembly and is connected with the connecting frame.
According to the electric appliance switch provided by the utility model, during assembly, the circuit board component can be directly arranged in the base; the screen component is in rotating fit with the base through the first connecting part and the second connecting part, and is assisted with the positioning structure, so that the accurate assembly of the screen component is rapidly completed; the screen assembly is protected and the base is further fixedly connected through the connecting frame and the cover plate; not only is the assembly efficiency improved, but also the circuit board assembly and the screen assembly can be well fixed and protected, and the reliability of products is improved.
In addition, according to the utility model discloses electrical apparatus switch of above-mentioned embodiment can also have following additional technical characterstic:
according to an example of the present invention, the first connecting portion includes a first connecting lug and a second connecting lug spaced apart from each other on one side of the top of the base, the first connecting lug is provided with a first shaft hole, and the second connecting lug is provided with a second shaft hole;
the second connecting part comprises a first rotating shaft and a second rotating shaft which are respectively arranged at two opposite ends of one side of the screen component;
the first rotating shaft is matched with the first shaft hole, and the second rotating shaft is matched with the second shaft hole.
According to an example of the present invention, the first positioning portion comprises a first positioning column and a second positioning column which are arranged at an interval on the other side of the top of the base;
the second positioning part comprises a first positioning hole and a second positioning hole which are arranged on the screen assembly;
the first positioning column is matched with the first positioning hole, and the second positioning column is matched with the second positioning hole.
According to an example of the present invention, a third connecting portion and a first limiting portion are provided in the base;
the circuit board assembly is provided with a fourth connecting part and a second limiting part;
the third connecting portion is detachably connected with the fourth connecting portion, and the first limiting portion is in limiting fit with the second limiting portion.
According to an example of the present invention, the third connecting portion includes a first buckle disposed on the inner wall of the base, and the fourth connecting portion includes a first clamping groove disposed on the circuit board assembly and adapted to the first buckle;
and/or, first spacing portion is including setting up spacing boss on the base inner wall, the spacing portion of second is including setting up circuit board subassembly is last and with the spacing recess of spacing boss looks adaptation.
According to the utility model discloses an example, the relative both sides of base inner wall all are equipped with spacing boss, just spacing boss sets up two between the first buckle.
According to the utility model discloses an example, the connection frame is equipped with the fifth connecting portion, the base be equipped with the sixth connecting portion of connection can be dismantled to the fifth connecting portion.
According to the utility model discloses an example, the fifth connecting portion are including setting up second buckle on the connection frame inner wall, the sixth connecting portion are for setting up on the base outer wall and with the second draw-in groove of second buckle looks adaptation.
According to the utility model discloses an example, the connection frame is equipped with third location portion, the base be equipped with third location portion location complex fourth location portion.
According to the utility model discloses an example, third location portion is including offering the constant head tank on the connection frame bottom surface, fourth location portion is including setting up locating plate on the base.
According to the utility model discloses an example, the splice frame is close to one side of apron is equipped with the gum face, the splice frame passes through the gum face with the cooperation of apron bonding.
According to an example of the present invention, the circuit board assembly includes a first circuit board, an insulating partition board and a second circuit board connected in sequence from top to bottom;
when the base is provided with the limiting boss, the first circuit board, the insulating partition plate and the second circuit board are all provided with the limiting grooves.
According to an example of the present invention, the screen assembly includes a connection plate and a display screen mounted on the connection plate; limiting edges for limiting the display screen are arranged on the periphery of the connecting plate; the connecting plate is provided with the second connecting portion and the second positioning portion.
Advantages of the above additional aspects will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is an exploded view of an electrical switch according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an electrical switch according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram (one) of a base of an electrical switch according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram (ii) of a base of an electrical switch according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a connection frame of an electrical switch according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram (one) of a connection plate of an electrical switch according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram (ii) of a connection plate of an electrical switch according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a base; 11. an accommodating chamber; 12. a first connection portion; 121. a first connecting lug; 122. a second engaging lug; 13. a first positioning portion; 131. a first positioning post; 132. a second positioning column; 14. a third connecting portion; 15. a first limiting part; 16. a fourth positioning portion;
2. a circuit board assembly; 21. a first circuit board; 22. an insulating spacer; 23. a second circuit board; 24. a second limiting part;
3. a screen assembly; 31. a connecting plate; 311. a second connecting portion; 312. a second positioning portion; 313. a limiting edge; 32. a display screen;
4. a connecting frame; 41. a fifth connecting part; 42. a third positioning part;
5. a cover plate; 51. and a key hole.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Referring to fig. 1 and 2, the present embodiment provides an electrical switch, which includes a base 1, a circuit board assembly 2, a screen assembly 3, a connecting frame 4, a cover plate 5, and other specific components; wherein the base 1 of the present embodiment is used for accommodating and connecting the wiring board assembly 2 of the present embodiment and for connecting the connecting frame 4 of the present embodiment.
Specifically, referring to fig. 3 and 4, the base 1 of the present embodiment is provided with an accommodating cavity 11, the accommodating cavity 11 is used for installing the circuit board assembly 2, and the circuit board assembly 2 is detachably installed in the accommodating cavity 11; in order to facilitate the assembly and positioning of the screen assembly 3, the present embodiment improves the base 1, and a first connecting portion 12 is disposed on one of two opposite sides of the top of the base 1, and a first positioning portion 13 is disposed on the other of the two opposite sides.
Correspondingly, one side of the screen assembly 3 of the present embodiment is provided with a second connecting portion 311, and the other side is provided with a second positioning portion 312; the first connecting portion 12 and the second connecting portion 311 of the present embodiment are connected and matched, so that the screen assembly 3 can rotate on the base 1; first location portion 13 and second location portion 312 location cooperation to make screen assembly 3 install to predetermineeing the position, when installing screen assembly 3, earlier connect first connecting portion 12 and second connecting portion 311, then through rotating screen assembly 3 on base 1, make screen assembly 3's second location portion 312 and first location portion 13 be connected the cooperation, accomplish screen assembly 3's location and assembly, whole assembly process is simple, the precision of assembly efficiency and assembly has been promoted greatly.
Specifically, as shown in fig. 1, 6 and 7, the screen assembly 3 of the present embodiment includes a connection board 31 and a display screen 32 mounted on the connection board 31; a limiting edge 313 for limiting the display screen 32 is arranged on the periphery of the connecting plate 31; the connecting plate 31 is provided with the second connecting portion 311 and the second positioning portion 312 described above.
The connecting frame 4 of the present embodiment is located outside the screen assembly 3 and detachably connected to the base 1, and mainly functions to connect the cover plate 5 and the base 1 and protect the screen assembly 3 to some extent, and specific structural features thereof will be described in detail below.
The apron 5 lid of this embodiment is established on screen subassembly 3 to be connected with the connecting frame 4, the main effect of apron 5 is protection screen subassembly 3, and be equipped with the key hole 51 that supplies the switch button to stretch out, apron 5 can be made by materials such as glass, with adaptation screen subassembly 3, shows the information of switch in-process.
In the electrical switch with the structure, when the electrical switch is assembled, the circuit board assembly 2 can be directly installed in the base 1, so that the assembly speed is increased; the screen component 3 is in rotating fit with the base 1 through the first connecting part 12 and the second connecting part 311, and is assisted by a positioning structure, so that the accurate assembly of the screen component 3 is rapidly completed; then the screen component 3 is protected and the base 1 is further fixedly connected through the connecting frame 4 and the cover plate 5; not only is the assembly efficiency improved, but also the circuit board assembly 2 and the screen assembly 3 can be well fixed and protected, and the reliability of products is improved.
In conjunction with the above structure, the first connecting portion 12 of the present embodiment may have a plurality of structural forms, for example, as shown in fig. 1 and 3, the first connecting portion 12 includes a first connecting ear 121 and a first connecting ear 122 spaced apart from each other on one side of the top of the base 1, in the present embodiment, the first connecting ear 121 is provided with a first shaft hole, and the first connecting ear 122 is provided with a second shaft hole.
Accordingly, the second connection portion 311 of the present embodiment includes a first rotation shaft and a second rotation shaft respectively disposed at opposite ends of one side of the screen assembly 3; the first rotating shaft is matched with the first shaft hole, and the second rotating shaft is matched with the second shaft hole, so that the screen assembly 3 can rotate on the base 1, and when the screen assembly is rotated to a preset position, the first positioning portion 13 and the second positioning portion 312 can be connected and matched.
The structural form of the first positioning portion 13 and the second positioning portion 312 of the present embodiment is not exclusive, and it can be shown in fig. 1 and 3, the first positioning portion 13 of the present embodiment includes a first positioning column 131 and a second positioning column 132 that are arranged at an interval on the other side of the top of the base 1, and the second positioning portion 312 of the present embodiment includes a first positioning hole and a second positioning hole that are arranged on the screen assembly 3; the first positioning post 131 is adapted to the first positioning hole, and the second positioning post 132 is adapted to the second positioning hole. The first positioning portion 13 and the second positioning portion 312 may also be in the form of a protrusion and a groove, and the like, and will not be described in detail in this embodiment.
Based on the above structure, in order to facilitate the assembly of the circuit board assembly 2 and improve the stability after the assembly, the structure of the accommodating cavity 11 of the base 1 is further improved in this embodiment, as shown in fig. 3 and 4, a third connecting portion 14 and a first limiting portion 15 are provided in the base 1 in this embodiment; accordingly, the circuit board assembly 2 of the present embodiment is provided with a fourth connecting portion (not shown in the drawings) and a second limiting portion 24; the third connecting portion 14 is detachably connected to the fourth connecting portion, and the first limiting portion 15 is in limiting fit with the second limiting portion 24.
Specifically, the third connecting portion 14 of the present embodiment includes a first buckle disposed on the inner wall of the base 1, and the fourth connecting portion includes a first card slot disposed on the circuit board assembly 2 and adapted to the first buckle; the first limiting part 15 of the present embodiment includes a limiting boss disposed on the inner wall of the base 1, and the second limiting part 24 includes a limiting groove disposed on the circuit board assembly 2 and adapted to the limiting boss.
Preferably, in order to guarantee spacing and connection stability, this embodiment all is equipped with spacing boss in the relative both sides of base 1 inner wall, and spacing boss setting is between two first buckles, and each side in the relative both sides of base 1 all carries on spacingly and block to circuit board assembly 2 promptly, and can play certain guide effect to the connection of third connecting portion 14 and fourth connecting portion with spacing portion 24 of first spacing portion 15 and second.
Specifically, the circuit board assembly 2 of the present embodiment includes a first circuit board 21, an insulating partition 22, and a second circuit board 23 connected in sequence from top to bottom, where the first circuit board 21 is a weak current circuit board, and the second circuit board 23 is a strong current circuit board, and the main working principle is to receive a remote or process command through the weak current circuit board, and then transmit a signal to the corresponding strong current circuit board through a circuit, and the strong current circuit board makes a corresponding action after receiving the signal, i.e., controls a relay to implement an opening and closing function of the switch.
When the base 1 of the present embodiment is provided with the above-mentioned limiting boss, the first circuit board 21, the insulating partition 22 and the second circuit board 23 of the present embodiment are all provided with the above-mentioned limiting groove.
In order to detachably connect the base 1 and the connection frame 4, the fifth connection portion 41 is disposed on the connection frame 4, and the base 1 is disposed with a sixth connection portion (not shown) detachably connected to the fifth connection portion 41. Specifically, the fifth connecting portion 41 may be one or more second fasteners disposed on the inner wall of the connecting frame 4, and the sixth connecting portion is a second fastening slot disposed on the outer wall of the base 1 and adapted to the second fasteners.
As shown in fig. 1 and 5, preferably, in order to improve the assembling accuracy and the assembling speed of the connection frame 4 and the base 1, the connection frame 4 is further provided with a third positioning portion 42, and the base 1 is provided with a fourth positioning portion 16 in positioning fit with the third positioning portion 42.
Specifically, the third positioning portion 42 of the present embodiment may include a positioning groove formed on the bottom surface of the connection frame 4, and the fourth positioning portion 16 includes a positioning plate disposed on the base 1.
Further, in order to realize the connection between the connection frame 4 and the cover plate 5, a back adhesive surface is disposed on one side of the connection frame 4 close to the cover plate 5, and the connection frame 4 is in adhesive fit with the cover plate 5 through the back adhesive surface.
In the description of the present invention, it should be understood that the terms "inside" and "outside" are used for indicating the orientation or the positional relationship based on the orientation or the positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the indicated device must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (13)
1. An electrical switch, comprising:
the device comprises a base (1), wherein the base (1) is provided with an accommodating cavity (11), one side of the top of the base (1) is provided with a first connecting part (12), and the other side of the top of the base (1) is provided with a first positioning part (13);
the circuit board assembly (2), the circuit board assembly (2) is detachably mounted in the accommodating cavity (11);
the screen assembly (3), one side of the screen assembly (3) is provided with a second connecting part (311), and the other side is provided with a second positioning part (312);
the first connecting part (12) is connected and matched with the second connecting part (311) so that the screen assembly (3) can rotate on the base (1); the first positioning part (13) is matched with the second positioning part (312) in a positioning mode, so that the screen assembly (3) is installed at a preset position;
the connecting frame (4) is positioned outside the screen component (3) and is detachably connected with the base (1);
the cover plate (5) is covered on the screen assembly (3) and connected with the connecting frame (4).
2. The electric appliance switch according to claim 1, characterized in that the first connecting part (12) comprises a first connecting lug (121) and a second connecting lug (122) which are arranged at one side of the top of the base (1) at intervals, the first connecting lug (121) is provided with a first shaft hole, and the second connecting lug (122) is provided with a second shaft hole;
the second connecting part (311) comprises a first rotating shaft and a second rotating shaft which are respectively arranged at two opposite ends of one side of the screen component (3);
the first rotating shaft is matched with the first shaft hole, and the second rotating shaft is matched with the second shaft hole.
3. The electric appliance switch according to claim 1, wherein the first positioning portion (13) comprises a first positioning column (131) and a second positioning column (132) which are arranged at the other side of the top of the base (1) at intervals;
the second positioning part (312) comprises a first positioning hole and a second positioning hole which are arranged on the screen component (3);
the first positioning column (131) is matched with the first positioning hole, and the second positioning column (132) is matched with the second positioning hole.
4. The electrical appliance switch according to claim 1, characterized in that a third connecting part (14) and a first limiting part (15) are provided in the base (1);
the circuit board assembly (2) is provided with a fourth connecting part and a second limiting part (24);
the third connecting portion (14) is detachably connected with the fourth connecting portion, and the first limiting portion (15) is in limiting fit with the second limiting portion (24).
5. The electric appliance switch according to claim 4, characterized in that the third connection portion (14) comprises a first snap arranged on the inner wall of the base (1), and the fourth connection portion comprises a first snap groove arranged on the circuit board assembly (2) and adapted to the first snap;
and/or, first spacing portion (15) including set up spacing boss on base (1) inner wall, spacing portion (24) of second including set up circuit board subassembly (2) go up and with the spacing recess of spacing boss looks adaptation.
6. The electrical appliance switch according to claim 5, wherein the limiting bosses are arranged on two opposite sides of the inner wall of the base (1), and are arranged between the two first buckles.
7. Appliance switch according to claim 1, characterised in that the connection frame (4) is provided with a fifth connection (41) and the base (1) is provided with a sixth connection which is detachably connected to the fifth connection (41).
8. The electrical appliance switch according to claim 7, wherein the fifth connecting portion (41) comprises a second snap arranged on the inner wall of the connecting frame (4), and the sixth connecting portion is a second snap groove arranged on the outer wall of the base (1) and adapted to the second snap.
9. The electrical appliance switch according to claim 1, characterized in that the connection frame (4) is provided with a third positioning portion (42), and the base (1) is provided with a fourth positioning portion (16) which is in positioning fit with the third positioning portion (42).
10. The electric appliance switch according to claim 9, characterized in that the third positioning portion (42) comprises a positioning slot opened on the bottom surface of the connection frame (4), and the fourth positioning portion (16) comprises a positioning plate provided on the base (1).
11. The electrical switch according to claim 1, wherein a back adhesive surface is provided on a side of the connection frame (4) close to the cover plate (5), and the connection frame (4) is bonded and matched with the cover plate (5) through the back adhesive surface.
12. Electrical apparatus switch according to any of claims 1-11, characterized in that the circuit board assembly (2) comprises a first circuit board (21), an insulating spacer (22) and a second circuit board (23) connected in sequence from top to bottom;
when base (1) is equipped with spacing boss, first circuit board (21), insulating barrier (22) and second circuit board (23) all be equipped with spacing recess of spacing boss looks adaptation.
13. Appliance switch according to any of claims 1-11, characterized in that the screen assembly (3) comprises a connection plate (31) and a display screen (32) mounted on the connection plate (31); limiting edges (313) for limiting the display screen (32) are arranged on the periphery of the connecting plate (31); the connecting plate (31) is provided with the second connecting portion (311) and the second positioning portion (312).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921909696.4U CN211088101U (en) | 2019-11-06 | 2019-11-06 | Electric appliance switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921909696.4U CN211088101U (en) | 2019-11-06 | 2019-11-06 | Electric appliance switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211088101U true CN211088101U (en) | 2020-07-24 |
Family
ID=71632019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921909696.4U Active CN211088101U (en) | 2019-11-06 | 2019-11-06 | Electric appliance switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211088101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111954441A (en) * | 2020-07-31 | 2020-11-17 | 星络智能科技有限公司 | Intelligent control panel |
-
2019
- 2019-11-06 CN CN201921909696.4U patent/CN211088101U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111954441A (en) * | 2020-07-31 | 2020-11-17 | 星络智能科技有限公司 | Intelligent control panel |
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