CN220753291U - Frameless large-plate switch - Google Patents
Frameless large-plate switch Download PDFInfo
- Publication number
- CN220753291U CN220753291U CN202322349398.7U CN202322349398U CN220753291U CN 220753291 U CN220753291 U CN 220753291U CN 202322349398 U CN202322349398 U CN 202322349398U CN 220753291 U CN220753291 U CN 220753291U
- Authority
- CN
- China
- Prior art keywords
- switch
- hole
- switch button
- positioning
- plate
- 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.)
- Active
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910052742 iron Inorganic materials 0.000 claims abstract description 18
- 239000011521 glass Substances 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model discloses a frameless large-plate switch, which comprises a middle plate, wherein a switch button panel is arranged at the upper end of the middle plate, an iron plate is arranged in a rectangular through hole of the middle plate, and a switch head assembly is detachably arranged on the iron plate; the lower terminal surface middle part of shift knob panel has set gradually first location lug from left to right, second location lug, third location lug and fourth location lug, and first location lug lower extreme is provided with first location card hole, and second location lug lower extreme is provided with the second location card hole, and the lower extreme of third location lug is provided with the third location card hole, and the lower extreme of fourth location lug is provided with the fourth location card hole, and the rectangle through-hole left inner wall middle part of medium plate is integrative to be provided with first protruding axle, first protruding axle inserts first location card hole, and the right inner wall middle part of rectangle through-hole is integrative to be provided with the second protruding axle, and the second protruding axle inserts in the fourth location card hole. Above-mentioned technical scheme, structural design is reasonable, sensitivity is good, reliable operation and practicality are good.
Description
Technical Field
The utility model relates to the technical field of switches, in particular to a frameless large-plate switch.
Background
The existing flat switch generally adopts a flat plate with a larger area as a switch button panel, but the existing flat switch has the problem of unreasonable structural design: generally, the conventional flat switch is provided with a switch head assembly only below the middle part of the switch button panel, and the space between the side edge of the switch button panel and the inner wall surface of the middle plate is empty, and no switch button panel edge positioning piece is arranged. This certainly reduces the sensitivity and reliability of the flat panel switch, and cannot meet the needs of users, and the practicality is poor.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the frameless large-plate switch which has the advantages of reasonable structural design, good sensitivity, reliable operation and good practicability.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the frameless large-plate switch comprises a middle plate, wherein a switch button panel is arranged at the upper end of the middle plate, a rectangular through hole is formed in the middle of the middle plate, an iron plate is arranged in the rectangular through hole, and a switch head assembly is detachably arranged on the iron plate; the middle part of the lower end surface of the switch button panel is sequentially provided with a first positioning lug, a second positioning lug, a third positioning lug and a fourth positioning lug from left to right, the lower end of the first positioning lug is provided with a first positioning clamping hole, the lower end of the second positioning lug is provided with a second positioning clamping hole, the lower end of the third positioning lug is provided with a third positioning clamping hole, the lower end of the fourth positioning lug is provided with a fourth positioning clamping hole, the middle part of the left inner wall surface of a rectangular through hole of the middle plate is integrally provided with a first protruding shaft, the first protruding shaft is inserted into the first positioning clamping hole, the middle part of the right inner wall surface of the rectangular through hole is integrally provided with a second protruding shaft, and the second protruding shaft is inserted into the fourth positioning clamping hole;
the switch head assembly comprises a base, a switch swing rod, a switch reset spring, a switch head, a springboard, a first switch button driving board and a second switch button driving board, wherein a third protruding shaft is integrally arranged at the left upper end of the base, the third protruding shaft is inserted into a second positioning clamping hole, a fourth protruding shaft is integrally arranged at the right upper end of the base, and the fourth protruding shaft is inserted into the third positioning clamping hole;
the switch swing rod is internally provided with a storage cavity with a downward opening, the switch reset spring is embedded in the storage cavity, the upper end of the switch head is connected with the lower end of the switch reset spring, and the lower end of the switch head is connected with the springboard;
the first switch button driving plate is integrally provided with a first protruding shaft, the upper end of the base is provided with a first rotating square hole, and the end part of the first protruding shaft is arranged in the first rotating square hole; a second protruding shaft is integrally arranged on the second switch button driving plate, a second rotating square hole is formed in the upper end of the base, and the end part of the second protruding shaft is arranged in the first rotating square hole;
the switch button panel rotates to drive the first switch button driving plate or the second switch button driving plate to rotate, the first switch button driving plate or the second switch button driving plate rotates to drive the switch swing rod to rotate, and the switch swing rod rotates to drive the gangboard to rotate, so that the contacts are opened and closed.
The utility model is further provided with: the front end and the rear end of the springboard are respectively provided with a springboard contact, two wiring terminal contacts are arranged right below the springboard, and the springboard contacts are in contact with the aligned wiring terminal contacts.
The utility model is further arranged to: the middle part of iron plate is provided with a switch assembly mounting hole, be provided with a plurality of first spacing card hole on the preceding internal face of switch assembly mounting hole, be provided with a plurality of second spacing card hole on the back internal face of switch assembly mounting hole, first spacing card hole and the spacing card hole symmetry of second set up.
The utility model is further arranged to: the upper end of the front end surface of the base is integrally provided with a first limit clamping block, and the first limit clamping block is clamped and fixed with the aligned first limit clamping hole; the rear end face of the base is integrally provided with a second limiting clamping block, and the second limiting clamping block is fixedly clamped with the aligned second limiting clamping hole.
The utility model is further arranged to: the switch button panel is made of plastic or is of a glass mosaic structure.
The beneficial effects of the utility model are as follows: compared with the prior art, the structure is more reasonable, the middle part of the lower end surface of the switch button panel is sequentially provided with a first positioning lug, a second positioning lug, a third positioning lug and a fourth positioning lug from left to right, the lower end of the first positioning lug is provided with a first positioning clamping hole, the middle part of the left inner wall surface of the rectangular through hole of the middle plate is integrally provided with a first protruding shaft, and the first protruding shaft is inserted into the first positioning clamping hole; the lower end of the second positioning lug is provided with a second positioning clamping hole, the upper left end of the switch head assembly is integrally provided with a third protruding shaft, and the third protruding shaft is inserted into the second positioning clamping hole; the lower end of the third positioning lug is provided with a third positioning clamping hole, the upper right end of the switch head assembly is integrally provided with a fourth convex shaft, and the fourth convex shaft is inserted into the third positioning clamping hole; the lower end of the fourth positioning lug is provided with a fourth positioning clamping hole, the middle part of the right inner wall surface of the rectangular through hole is integrally provided with a second convex shaft, and the second convex shaft is inserted into the fourth positioning clamping hole; the first switch button driving plate is integrally provided with a first protruding shaft, the upper end of the base is provided with a first rotating square hole, and the end part of the first protruding shaft is arranged in the first rotating square hole; a second convex shaft is integrally arranged on the second switch button driving plate, a second rotating square hole is formed in the upper end of the base, and the end part of the second convex shaft is arranged in the first rotating square hole; the switch button panel rotates to drive the first switch button driving plate or the second switch button driving plate to rotate, the first switch button driving plate or the second switch button driving plate rotates to drive the switch swing rod to rotate, and the switch swing rod rotates to drive the gangboard to rotate, so that the contacts are opened and closed.
The front, back, left and right of the lower end surface of the switch button panel are reliably positioned, no matter the upper end surface of the switch button panel is pressed at any position, the switch button panel can ensure that the switch button can effectively trigger the switch head assembly to work, and the sensitivity of a switch is ensured; and the switch button panel has no frame, the size is basically consistent with that of the middle plate, and the switch button panel has reasonable structural design, good sensitivity, reliable work and good practicability.
The utility model is further described below with reference to the drawings and specific examples.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is an exploded view of an embodiment of the present utility model;
FIG. 3 is a schematic view of a partial structure of an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a switch button panel according to an embodiment of the present utility model;
fig. 5 is a schematic top view of an iron plate according to an embodiment of the present utility model;
FIG. 6 is a schematic top view of a switch head assembly according to an embodiment of the present utility model;
FIG. 7 is a schematic cross-sectional view of a switch assembly according to an embodiment of the present utility model;
fig. 8 is a schematic view of a partial explosion of an embodiment of the present utility model.
Detailed Description
In the description of the present embodiment, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like are presented, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the indicated apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.
Referring to fig. 1 to 8, the frameless large-plate switch disclosed by the utility model comprises a middle plate 1, wherein a switch button panel 2 is arranged at the upper end of the middle plate 1, a rectangular through hole 11 is arranged in the middle of the middle plate 1, an iron plate 3 is arranged in the rectangular through hole 11, and a switch head assembly 4 is detachably arranged on the iron plate 3; the middle part of the lower end surface of the switch button panel 2 is sequentially provided with a first positioning lug 21, a second positioning lug 22, a third positioning lug 23 and a fourth positioning lug 24 from left to right, the lower end of the first positioning lug 21 is provided with a first positioning clamping hole 211, the lower end of the second positioning lug 22 is provided with a second positioning clamping hole 221, the lower end of the third positioning lug 23 is provided with a third positioning clamping hole 231, the lower end of the fourth positioning lug 24 is provided with a fourth positioning clamping hole 241, the middle part of the left inner wall surface of a rectangular through hole of the middle plate 1 is integrally provided with a first convex shaft 12, the first convex shaft 12 is inserted into the first positioning clamping hole 211, the middle part of the right inner wall surface of the rectangular through hole 11 is integrally provided with a second convex shaft 13, and the second convex shaft 13 is inserted into the fourth positioning clamping hole 241;
the switch head assembly 4 comprises a base 45, a switch swing rod 48, a switch reset spring 49, a switch head 410, a springboard 411, a first switch button driving board 43 and a second switch button driving board 44, wherein a third protruding shaft 41 is integrally arranged at the left upper end of the base, the third protruding shaft 41 is inserted into a second positioning clamping hole 221, a fourth protruding shaft 42 is integrally arranged at the right upper end of the base, and the fourth protruding shaft 42 is inserted into a third positioning clamping hole 231;
the switch swing rod 48 is internally provided with a storage cavity with a downward opening, the switch reset spring 49 is embedded in the storage cavity, the upper end of the switch head 410 is connected with the lower end of the switch reset spring 49, and the lower end of the switch head 410 is connected with the jump board 411;
a first protruding shaft is integrally arranged on the first switch button driving plate 43, a first rotating square hole is formed in the upper end of the base 45, and the end part of the first protruding shaft is arranged in the first rotating square hole; a second protruding shaft is integrally arranged on the second switch button driving plate 44, a second rotating square hole is formed in the upper end of the base 45, and the end part of the second protruding shaft is arranged in the first rotating square hole;
the rotation of the switch button panel 2 drives the first switch button driving plate 43 or the second switch button driving plate 44 to rotate, the rotation of the first switch button driving plate 43 or the second switch button driving plate 44 drives the switch swinging rod 48 to rotate, and the rotation of the switch swinging rod 48 drives the springboard 411 to rotate, so that the contact is opened and closed.
The front and rear ends of the springboard 411 are provided with springboard contacts 4111, two terminal contacts 412 are arranged right under the springboard 411, and the springboard contacts 4111 are in contact with the aligned terminal contacts 412.
The switch head assembly 4 also includes a power copper piece and a fire wire copper piece. The middle of the springboard 411 is provided with a 8-shaped rotating arc and semicircular ribs on the power copper piece, and the springboard can fall to two sides when rotating, so that the springboard is one-on-two-control, and the springboard 411 is connected with the rotating live wire copper piece all the time, and the other two are on one side and the other one is on the other side.
2-4 iron plate clamping grooves are formed in the inner wall surface of the rectangular through hole 11, a connecting clamping block is integrally arranged at the position of the iron plate 3 aligned with each iron plate clamping groove, and the iron plate 3 is clamped and fixed with the aligned iron plate clamping grooves through the connecting clamping block or the iron plate 3 is connected and fixed with the inner wall surface of the rectangular through hole 11 through screws; the lower ends of the first positioning hole 211, the second positioning hole 221, the third positioning hole 231 and the fourth positioning hole 241 are provided with notches, which are used for facilitating insertion of the aligned protruding shafts.
In order to make the structural arrangement of the present utility model more reasonable, as a preferred embodiment, a switch assembly mounting hole 31 is provided in the middle of the iron plate 3, a plurality of first limit clamping holes 32 are provided on the front inner wall surface of the switch assembly mounting hole 31, a plurality of second limit clamping holes 33 are provided on the rear inner wall surface of the switch assembly mounting hole 31, and the first limit clamping holes 32 and the second limit clamping holes 33 are symmetrically arranged.
The upper end of the front end surface of the base 45 is integrally provided with a first limit clamping block 46, and the first limit clamping block 46 is clamped and fixed with the aligned first limit clamping hole 32; a second limiting clamping block 47 is integrally arranged on the rear end face of the base 45, and the second limiting clamping block 47 is fixedly clamped with the aligned second limiting clamping hole 33.
The switch button panel 2 is made of plastic or is of a glass mosaic structure.
The switch head assembly 4 and the switch button panel 2 can be single-opening, double-opening, three-opening, four-opening and the like.
When the switch button is in practical application, the middle part of the lower end surface of the switch button panel is sequentially provided with a first positioning lug, a second positioning lug, a third positioning lug and a fourth positioning lug from left to right, the lower end of the first positioning lug is provided with a first positioning clamping hole, the middle part of the left inner wall surface of the rectangular through hole of the middle plate is integrally provided with a first protruding shaft, and the first protruding shaft is inserted into the first positioning clamping hole; the lower end of the second positioning lug is provided with a second positioning clamping hole, the upper left end of the switch head assembly is integrally provided with a third protruding shaft, and the third protruding shaft is inserted into the second positioning clamping hole; the lower end of the third positioning lug is provided with a third positioning clamping hole, the upper right end of the switch head assembly is integrally provided with a fourth convex shaft, and the fourth convex shaft is inserted into the third positioning clamping hole; the lower end of the fourth positioning lug is provided with a fourth positioning clamping hole, the middle part of the right inner wall surface of the rectangular through hole is integrally provided with a second convex shaft, and the second convex shaft is inserted into the fourth positioning clamping hole; the first switch button driving plate is integrally provided with a first protruding shaft, the upper end of the base is provided with a first rotating square hole, and the end part of the first protruding shaft is arranged in the first rotating square hole; a second convex shaft is integrally arranged on the second switch button driving plate, a second rotating square hole is formed in the upper end of the base, and the end part of the second convex shaft is arranged in the first rotating square hole; the switch button panel rotates to drive the first switch button driving plate or the second switch button driving plate to rotate, the first switch button driving plate or the second switch button driving plate rotates to drive the switch swing rod to rotate, and the switch swing rod rotates to drive the gangboard to rotate, so that the contacts are opened and closed.
The front, back, left and right of the lower end surface of the switch button panel are reliably positioned, no matter the upper end surface of the switch button panel is pressed at any position, the switch button panel can ensure that the switch button can effectively trigger the switch head assembly to work, and the sensitivity of a switch is ensured; and the switch button panel has no frame, the size is basically consistent with that of the middle plate, and the switch button panel has reasonable structural design, good sensitivity, reliable work and good practicability.
The foregoing embodiments are provided for further explanation of the present utility model and are not to be construed as limiting the scope of the present utility model, and some insubstantial modifications and variations of the present utility model, which are within the scope of the utility model, will be suggested to those skilled in the art in light of the foregoing teachings.
Claims (5)
1. The utility model provides a frameless big board switch, includes medium plate (1), its characterized in that: the switch button is characterized in that a switch button panel (2) is arranged at the upper end of the middle plate (1), a rectangular through hole (11) is formed in the middle of the middle plate (1), an iron plate (3) is arranged in the rectangular through hole (11), and a switch head assembly (4) is detachably arranged on the iron plate (3); the middle part of the lower end surface of the switch button panel (2) is sequentially provided with a first positioning lug (21), a second positioning lug (22), a third positioning lug (23) and a fourth positioning lug (24) from left to right, the lower end of the first positioning lug (21) is provided with a first positioning clamping hole (211), the lower end of the second positioning lug (22) is provided with a second positioning clamping hole (221), the lower end of the third positioning lug (23) is provided with a third positioning clamping hole (231), the lower end of the fourth positioning lug (24) is provided with a fourth positioning clamping hole (241), the middle part of the left inner wall surface of a rectangular through hole of the middle plate (1) is integrally provided with a first convex shaft (12), the first convex shaft (12) is inserted into the first positioning clamping hole (211), the middle part of the right inner wall surface of the rectangular through hole (11) is integrally provided with a second convex shaft (13), and the second convex shaft (13) is inserted into the fourth positioning clamping hole (241);
the switch head assembly (4) comprises a base (45), a switch swing rod (48), a switch reset spring (49), a switch head (410), a springboard (411), a first switch button driving plate (43) and a second switch button driving plate (44), wherein a third protruding shaft (41) is integrally arranged at the left upper end of the base, the third protruding shaft (41) is inserted into a second positioning clamping hole (221), a fourth protruding shaft (42) is integrally arranged at the right upper end of the base, and the fourth protruding shaft (42) is inserted into the third positioning clamping hole (231);
the switch swing rod (48) is internally provided with a storage cavity with a downward opening, the switch reset spring (49) is embedded in the storage cavity, the upper end of the switch head (410) is connected with the lower end of the switch reset spring (49), and the lower end of the switch head (410) is connected with the springboard (411);
a first protruding shaft is integrally arranged on the first switch button driving plate (43), a first rotating square hole is formed in the upper end of the base (45), and the end part of the first protruding shaft is arranged in the first rotating square hole; a second protruding shaft is integrally arranged on the second switch button driving plate (44), a second rotating square hole is formed in the upper end of the base (45), and the end part of the second protruding shaft is arranged in the first rotating square hole;
the switch button panel (2) rotates to drive the first switch button driving plate (43) or the second switch button driving plate (44) to rotate, the first switch button driving plate (43) or the second switch button driving plate (44) rotates to drive the switch swing rod (48) to rotate, and the switch swing rod (48) rotates to drive the springboard (411) to rotate, so that the contacts are opened and closed.
2. A frameless large panel switch as defined in claim 1, wherein: the front end and the rear end of the springboard (411) are respectively provided with a springboard contact (4111), two wiring terminal contacts (412) are arranged right below the springboard (411), and the springboard contacts (4111) are in contact with the aligned wiring terminal contacts (412).
3. A frameless large panel switch as defined in claim 2, wherein: the middle part of iron plate (3) is provided with a switch assembly mounting hole (31), be provided with a plurality of first spacing card hole (32) on the preceding internal face of switch assembly mounting hole (31), be provided with a plurality of second spacing card hole (33) on the back internal face of switch assembly mounting hole (31), first spacing card hole (32) and second spacing card hole (33) symmetry set up.
4. A frameless large panel switch as defined in claim 3, wherein: a first limit clamping block (46) is integrally arranged at the upper end of the front end surface of the base (45), and the first limit clamping block (46) is clamped and fixed with the aligned first limit clamping hole (32); the rear end face of the base (45) is integrally provided with a second limiting clamping block (47), and the second limiting clamping block (47) is fixedly clamped with the aligned second limiting clamping hole (33).
5. A frameless large panel switch according to claim 1 or 4, wherein: the switch button panel (2) is made of plastic or is of a glass mosaic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322349398.7U CN220753291U (en) | 2023-08-30 | 2023-08-30 | Frameless large-plate switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322349398.7U CN220753291U (en) | 2023-08-30 | 2023-08-30 | Frameless large-plate switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220753291U true CN220753291U (en) | 2024-04-09 |
Family
ID=90563833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322349398.7U Active CN220753291U (en) | 2023-08-30 | 2023-08-30 | Frameless large-plate switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220753291U (en) |
-
2023
- 2023-08-30 CN CN202322349398.7U patent/CN220753291U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220753291U (en) | Frameless large-plate switch | |
| CN210179194U (en) | Support and touch-sensitive screen equipment are inhaled to rotatory magnetism | |
| CN2039468U (en) | Socket and plug | |
| CN214898209U (en) | High-frequency induction card-inserting power-taking functional piece | |
| CN214378167U (en) | Switch structure and switch | |
| CN220605150U (en) | Frameless large-board socket | |
| CN213845123U (en) | Three-gear switch | |
| CN210607062U (en) | Button and electronic equipment | |
| CN206349277U (en) | A kind of microswitch improved structure for button | |
| CN215496971U (en) | Battery shell fragment that possesses limit structure | |
| CN217562443U (en) | High-sensitivity lever microswitch | |
| CN214624846U (en) | Contact piece swing structure capable of swinging at small angle | |
| CN215680487U (en) | Ultra-thin scissor foot key core structure and keyboard | |
| CN215184677U (en) | Rotary protective door device of desktop socket | |
| CN210489476U (en) | Central lock switch | |
| CN216528579U (en) | Three-gear rocker switch | |
| CN219267537U (en) | Moving contact assembly of isolating switch | |
| CN214851847U (en) | 5G communication base station with bird repelling structure | |
| CN215731533U (en) | Intelligent circuit breaker capable of displaying opening and closing states | |
| CN218215071U (en) | LED lamp balance touch switch with false touch prevention structure | |
| CN220290680U (en) | Trigger switch triggering structure | |
| CN213340178U (en) | Panel switch | |
| CN220894209U (en) | Antistatic testing device for surface of polymer film | |
| CN217280553U (en) | Wall switch | |
| CN211401450U (en) | Wireless temperature measuring device convenient to installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |