CN117810011A - Switch structure with high stability - Google Patents
Switch structure with high stability Download PDFInfo
- Publication number
- CN117810011A CN117810011A CN202211215107.9A CN202211215107A CN117810011A CN 117810011 A CN117810011 A CN 117810011A CN 202211215107 A CN202211215107 A CN 202211215107A CN 117810011 A CN117810011 A CN 117810011A
- Authority
- CN
- China
- Prior art keywords
- switch
- contact piece
- piece
- pressing plate
- swinging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 239000010949 copper Substances 0.000 claims abstract description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 30
- 229910052709 silver Inorganic materials 0.000 claims description 30
- 239000004332 silver Substances 0.000 claims description 30
- 230000003068 static effect Effects 0.000 claims description 23
- 238000003825 pressing Methods 0.000 claims description 21
- 238000005452 bending Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Tumbler Switches (AREA)
Abstract
The utility model provides a switch structure with high stability, it includes switch button (1), swinging member (2), switch clamp plate (3), switch copper spare subassembly (4) and switch support (5), and this switch structure has simplified the mounting structure of switch through redesigning current switch structure, has especially improved the stability that the switch button used, has reduced the manufacturing difficulty simultaneously, does benefit to industrial automation production.
Description
Technical Field
The invention belongs to the technical field of household equipment, and particularly relates to a switch structure with high stability.
Background
Along with the improvement of life quality, the aesthetic requirements of people on home decoration are further improved, and the requirements on the appearance and stability of a switch on a wall surface are improved. The switch is used as a product which is contacted every day in life, and the attractive appearance and the good stability of the switch directly reflect pursuit of life quality. The domestic switch in the current market can meet all requirements of national mandatory authentication, but gaps among switch keys can appear after a few years of use, key deformation can be caused by uneven key gaps on hand feeling stability, poor on-off state can be caused by unsmooth cooperation of static contact pieces at key parts of the switch after the service life is long, arcing phenomenon, excessive temperature rise and other risks during opening and closing, and the defect of poor hand feeling after assembly looseness among switch parts can be overcome. In addition, the silver points of the movable contact piece of the key part of the double-control switch all use a double-sided silver point structure, the manufacturing process of the silver points is complex, the processing difficulty is high, the silver points on the movable contact piece and the fixed contact piece which are riveted at the later stage cannot have fine indentations due to the high quality requirements on the surfaces of the silver points, and the process is difficult to realize automatic production and the manufacturing cost is high.
Disclosure of Invention
The invention aims to overcome the defects of the prior switch, particularly the double-control switch, and provides a switch structure with high stability.
Technical proposal
In order to achieve the technical purpose, the invention provides a switch structure with high stability, which comprises a switch key, a swinging piece, a switch pressing plate, a switch copper piece assembly and a switch bracket, and is characterized in that:
the switch key is installed in a matched mode with the swinging piece through a buckle, a cylinder is arranged in the middle of the switch key, a precise-positioning groove hole is formed in the middle of the swinging piece and corresponds to the cylinder, and the cylinder is installed in the precise-positioning groove hole to accurately position the switch key and the swinging piece;
the swinging piece is matched and installed with a rotating shaft hole on the switch pressing plate through a rotating shaft buckle, a round dot positioning groove is formed in a positioning protrusion on the swinging piece, a positioning rib is arranged on the switch pressing plate, and the positioning rib is positioned in the round dot positioning groove so as to realize the accurate sliding of the swinging piece on the switch pressing plate and enable gaps among switch keys to be uniformly adjusted after the gaps are assembled;
the movable contact is arranged in the mounting limit grooves at two sides of the switch bracket, the movable contact is provided with a limit groove, and a rib position which corresponds to the limit groove on the switch bracket is matched with the limit groove, so that the movable contact cannot shake left and right when swinging;
the static contact is installed on the rib position of the switch bracket through a reverse bending slope surface arranged on the static contact, and a positioning rib arranged on the static contact is inserted into a positioning groove on the switch pressing plate.
Further, the movable silver point I and the movable silver point II are arranged on the two sides of the movable contact in a staggered mode, the static contact comprises a static contact I and a static contact II, and the static contact I and the static contact II are provided with the static silver point I and the static silver point II at positions corresponding to the movable silver point I and the movable silver point II.
Further, the switch pressing plate is matched with the mounting rib on the switch bracket through a groove on the switch pressing plate.
Advantageous effects
According to the switch structure with high stability, through redesigning the existing switch structure, the mounting structure of the switch is simplified, particularly the stability of the use of the switch key is improved, meanwhile, the manufacturing difficulty is reduced, and industrial automatic production is facilitated.
Drawings
FIG. 1 is an exploded view of a switch in an embodiment of the invention;
FIG. 2 is a schematic view of a static contact mounting in an embodiment of the present invention;
FIG. 3 is a diagram of a movable contact product in an embodiment of the invention;
FIG. 4 is a diagram of a stationary contact product in an embodiment of the present invention;
FIG. 5 is a schematic diagram of the first moving silver point and the second moving silver point in the embodiment of the invention;
FIG. 6 is a schematic diagram of a movable contact mounting in an embodiment of the present invention;
FIG. 7 is a schematic diagram of the connection of the switch button and the swinging member in an embodiment of the present invention;
FIG. 8 is a schematic diagram of the connection of the switch pressing plate and the swinging member in an embodiment of the present invention;
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. 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.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "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.
The invention will now be described in further detail with reference to specific examples thereof in connection with the accompanying drawings.
Examples
As shown in fig. 1, the switch structure with high stability comprises a switch key 1, a swinging member 2, a switch pressing plate 3, a switch copper member assembly 4 and a switch bracket 5, wherein the switch key 1 is matched with the swinging member 2 through a buckle, as shown in fig. 7, a cylinder 101 is arranged in the middle of the switch key 1, a precise slot 202 is arranged in the middle of the swinging member 2 and corresponds to the cylinder 101, and the cylinder 101 is arranged in the precise slot 202 to realize precise positioning of the switch key 1 and the swinging member 2; through the accurate positioning structure of the part center, the requirement on the injection molding process for the size requirement of the part can be reduced, the center shrinkage characteristic of the injection molded part during molding is followed, and the influence on the part structure is reduced.
The swinging piece 2 is mounted in a matched manner through a rotating shaft buckle and a rotating shaft hole on the switch pressing plate 3, as shown in fig. 8, a round dot positioning groove is formed in a positioning protrusion 201 on the swinging piece 2, a positioning rib 303 is arranged on the switch pressing plate 3, and the positioning rib 303 is positioned in the round dot positioning groove so as to realize accurate sliding of the swinging piece 2 on the switch pressing plate 3 and enable gaps among switch keys 1 to be uniformly adjusted after assembly; the switch pressing plate 3 is matched and installed with the installation rib 502 on the switch bracket 5 through the groove 304 on the switch pressing plate.
The switch copper component 4 comprises a wiring terminal 413, a screw 412, a switch support plate 411, a movable contact piece 4a, a static contact piece 416 and a switch spring 414. It is fitted into the switch bracket 5, the terminal 413, and the screw 412 are fitted into the rib portion at the bottom of the switch bracket 5.
As shown in fig. 1 and 6, a movable contact 4a is arranged on a switch support plate 3, the movable contact 4a is arranged in mounting limit grooves 5a on two sides of a switch support 5, a limit groove 401 is arranged on the movable contact 4a, and a rib 501 which is arranged on the switch support 5 and corresponds to the limit groove 401 is matched with the limit groove 401, so that the movable contact 4a cannot shake left and right when swinging;
as shown in fig. 1,2 and 3, the stationary contact 416 is mounted on the rib 5b of the switch bracket 5 through a reverse bent slope 416a provided thereon, and the positioning rib 416b provided on the stationary contact 416 is inserted into the positioning groove 302 on the switch pressing plate 3. By adopting the structure, the switch is more stable when the switch is switched on and off, reduces the switch arcing, reduces the temperature rise and prolongs the service life of the switch.
As shown in fig. 1,3,4 and 5, the movable contact 4a has a first movable silver point 4a01 and a second movable silver point 4a02 on both sides thereof in a staggered manner, the stationary contact 416 includes a first stationary contact 41601 and a second stationary contact 41602, and the first stationary contact 41601 and the second stationary contact 41602 have a first stationary silver point 41601a and a second stationary silver point 41602a at positions corresponding to the first movable silver point 4a01 and the second movable silver point 4a 02. The movable contact 4a designs the double-sided riveted silver points through the dislocation size of the silver points, and the design of two single-sided silver points is adopted, so that the high process manufacturability and high cost of a single double-sided silver point are avoided. Two single-sided silver points are used for realizing the on-off of the double-control switch.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will appreciate that; the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (3)
1. The utility model provides a switch structure with high stability, it includes switch button (1), swinging member (2), switch clamp plate (3), switch copper spare subassembly (4) and switch support (5), its characterized in that:
the switch key (1) is mounted in a matched manner with the swinging piece (2) through a buckle, a cylinder (101) is arranged in the middle of the switch key (1), a precise groove hole (202) is formed in the middle of the swinging piece (2) and corresponds to the cylinder (101), and the cylinder (101) is arranged in the precise groove hole (202) to precisely position the switch key (1) and the swinging piece (2);
the swinging piece (2) is matched with a rotating shaft hole on the switch pressing plate (3) through a rotating shaft buckle, a round dot positioning groove is formed in a positioning protrusion (201) on the swinging piece (2), a positioning rib (303) is arranged on the switch pressing plate (3), and the positioning rib (303) is positioned in the round dot positioning groove so as to realize accurate sliding of the swinging piece (2) on the switch pressing plate (3) and enable gaps among switch keys (1) to be uniformly adjusted after assembly;
the movable contact piece (4 a) is arranged in the mounting limit grooves (5 a) on two sides of the switch bracket (5), the movable contact piece (a) is provided with a limit groove (401), and a rib position (501) which corresponds to the limit groove (401) on the switch bracket (5) is matched with the limit groove (401) so that the movable contact piece (4 a) cannot shake left and right when swinging;
the static contact piece (416) is installed on a rib position (5 b) of the switch bracket (5) through a reverse bending slope surface (416 a) arranged on the static contact piece, and a positioning rib (416 b) arranged on the static contact piece (416) is inserted into a positioning groove (302) on the switch pressing plate (3).
2. A switch structure having high stability as claimed in claim 1, wherein: the movable contact piece (4 a) is provided with a first movable silver point (4 a 01) and a second movable silver point (4 a 02) in a staggered manner on two sides, the static contact piece (416) comprises a first static contact piece (41601) and a second static contact piece (41602), and the positions, corresponding to the first movable silver point (4 a 01) and the second movable silver point (4 a 02), of the first static contact piece (41601) and the second static contact piece (41602) are provided with a first static silver point (41601 a) and a second static silver point (41602 a).
3. A switch structure having high stability as claimed in claim 1, wherein: the switch pressing plate (3) is matched with the mounting rib position (502) on the switch bracket (5) through the groove (304) on the switch pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211215107.9A CN117810011A (en) | 2022-09-30 | 2022-09-30 | Switch structure with high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211215107.9A CN117810011A (en) | 2022-09-30 | 2022-09-30 | Switch structure with high stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117810011A true CN117810011A (en) | 2024-04-02 |
Family
ID=90424153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211215107.9A Pending CN117810011A (en) | 2022-09-30 | 2022-09-30 | Switch structure with high stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117810011A (en) |
-
2022
- 2022-09-30 CN CN202211215107.9A patent/CN117810011A/en active Pending
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |