CN108417428B - Dial switch - Google Patents
Dial switch Download PDFInfo
- Publication number
- CN108417428B CN108417428B CN201810274437.2A CN201810274437A CN108417428B CN 108417428 B CN108417428 B CN 108417428B CN 201810274437 A CN201810274437 A CN 201810274437A CN 108417428 B CN108417428 B CN 108417428B
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- CN
- China
- Prior art keywords
- square
- parts
- terminal
- contact
- elastic
- 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.)
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Links
- 238000003466 welding Methods 0.000 claims abstract description 19
- 230000004927 fusion Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 238000013461 design Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
- H01H15/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
- H01H15/02—Details
- H01H15/04—Stationary parts; Contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
- H01H15/02—Details
- H01H15/06—Movable parts; Contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
- H01H15/02—Details
- H01H15/06—Movable parts; Contacts mounted thereon
- H01H15/10—Operating parts
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention relates to the technical field of electronic switches, and provides a dial switch, which comprises a base body, a cover body, a dial key, an elastic terminal and a connecting terminal, wherein: the seat body is provided with a base part and a round part, and the round part is concave with a square part; the connecting terminal comprises a main terminal and a side terminal, the main terminal comprises a strip part, a contact part and a main welding wire part, the side terminal comprises a square part and a side welding wire part, the main welding wire part and the side welding wire part are in parallel abutting joint with the rear side wall of the base part, and the strip part, the contact part and the square part are all arranged on the base part adjacent to the round part, so that the contact part and the square part are exposed in the square part; the elastic terminal is arranged on the square part, the poking key is arranged above the elastic terminal and is provided with a pressing part and a force application part on the pressing part; the cover body comprises a frame-shaped part and a long hole, when the cover body is buckled with the round part, the frame-shaped part is buckled with the square part, and at the moment, the free end of the force application part is exposed out of the front surface of the cover body through the long hole.
Description
Technical Field
The invention relates to the technical field of electronics, in particular to a dial switch.
Background
A DIP switch (DIP) is a control switch that uses the 0/1 binary coding principle. It has square, circular two kinds in current market generally, and it adopts the shaping of insert mould plastics, because this product is small (circular diameter is 8mm promptly), makes inefficiency, and terminal equipment even weld leg very inconvenient when the welding, consequently, this designer has optimized product structure through research and development experiment to this promotes productivity and yield.
Disclosure of Invention
In order to solve the above technical problems, a main object of the present invention is to provide a dial switch.
In order to achieve the above purpose, the technical scheme of the invention is as follows: the utility model provides a dial switch, including pedestal, lid, dial key, elastic terminal and wiring terminal, wherein: the seat body is provided with a base part and a round part on the base part, and the round part is concave with a square part; the connecting terminal comprises a main terminal and a side terminal, the main terminal comprises a main welding wire part with one end of a strip part vertical downwards and a contact part with the other end extending laterally, the side terminal comprises a square part and a side welding wire part vertical to the square part, the main welding wire part and the side welding wire part are parallel to and abut against the rear side wall of the base part, and the strip part, the contact part and the square part are arranged on the base part adjacent to the round part, so that the contact surface of the contact part and the contact surface of the square part are exposed in the square part; the elastic terminal is arranged on the square part and comprises a flat plate part with a central hole, and the two corresponding sides of the flat plate part are downwards and obliquely extended with mutually symmetrical elastic parts; the poking key is provided with a pressing part, a force application part is arranged on the pressing part, the lower part of the pressing part is pressed on the flat plate part and is provided with a convex column, and the convex column is interfered with the central hole; the cover body comprises a frame-shaped part with a protruding back surface and a long hole penetrating through the frame-shaped part from the center position of the front surface, when the cover body is buckled with the round part, the square part is buckled with the frame-shaped part, and at the moment, the free end of the force application part is exposed out of the front surface of the cover body through the long hole; when the force application part is shifted, the elastic parts at two sides of the flat plate part are respectively abutted against/separated from the contact surface of the contact part and the contact surface of the square part.
In this embodiment, it is preferable that: the cover body and the round part are fixed into a whole in an ultrasonic fusion mode.
In this embodiment, it is preferable that: the square portion has a bottom portion, and the bottom portion is upwards protruding to have the cross rib, and the cross rib is with square portion left and right concave part, wherein: the height of the transverse rib at the square part is 1/2 of the depth of the square part.
In this embodiment, it is preferable that: the long holes are left and right long holes, the left and right long holes penetrate through the frame-shaped parts respectively, the frame-shaped parts form cross arms corresponding to the cross ribs, and the cross arms enable the frame-shaped parts to form left and right windows corresponding to the left and right concave parts.
In this embodiment, it is preferable that: the key is a left key and a right key, the left key and the right key have the same structure and are respectively provided with a pressing part, a force application part and a convex column.
In this embodiment, it is preferable that: the force application parts of the left and right shifting keys are respectively protruded to the front surface of the cover body through the left and right long holes, and the pressing parts of the left and right shifting keys are respectively positioned at the left and right windows.
In this embodiment, it is preferable that: the elastic terminals are left and right elastic terminals with the same structure, the left and right elastic terminals are respectively arranged in the left and right concave parts and respectively comprise a flat plate part and an elastic part, and the flat plate parts of the left and right elastic terminals are respectively provided with a central hole.
In this embodiment, it is preferable that: a main terminal, a side terminal is a left terminal and a right terminal, wherein: the left and right terminals are positioned at two sides of the main terminal, the side contact parts of the main terminal are left and right contact parts, and the left and right contact parts are positioned at two sides of the strip part in a symmetrical mode.
In this embodiment, it is preferable that: the left and right terminals are symmetrical structures and respectively comprise left and right square block parts and left and right welding line parts with one sides of the left and right square block parts extending downwards and vertically.
In this embodiment, it is preferable that: the main welding wire part and the left and right welding wire parts are arranged near the rear side wall of the base part, and oppositely, the long strip part is buried at the bottom below the transverse rib, so that the contact surfaces of the left and right contact parts are respectively exposed to the left and right concave parts; the contact surfaces of the left and right square block parts corresponding to the left and right contact parts are also exposed to the left and right concave parts.
Compared with the prior art, the invention has the beneficial effects that: simple structure, easy manufacture and high product yield.
Drawings
Fig. 1 is an assembled perspective view of the present embodiment.
Fig. 2 is a schematic view of fig. 1 from another perspective.
Fig. 3 is an exploded schematic view of fig. 1.
Fig. 4 is another view of the cover of fig. 3.
Fig. 5 is another view of the dial in fig. 3.
Fig. 6 is a schematic diagram of the cooperation of the key, the elastic terminal and the connecting terminal.
Detailed Description
While this invention is susceptible of embodiment in different forms, there is shown in the drawings and will herein be described in detail, specific embodiments thereof with the understanding that the present disclosure is to be considered as an exemplification of the principles of the invention and is not intended to limit the invention to that as illustrated.
Thus, reference throughout this specification to one feature will be used in order to describe one embodiment of the invention, not to imply that each embodiment of the invention must be in the proper motion. Furthermore, it should be noted that the present specification describes a number of features. Although certain features may be combined together to illustrate a possible system design, such features may be used in other combinations not explicitly described. Thus, unless otherwise indicated, the illustrated combinations are not intended to be limiting.
In the embodiment shown in the drawings, indications of orientation (such as up, down, left, right, front and rear) are used to explain the structure and movement of the various components of the invention are not absolute but relative. These descriptions are appropriate when the components are in the positions shown in the drawings. If the description of the location of these components changes, then the indication of these directions changes accordingly.
Preferred embodiments of the present invention will be further elaborated below in conjunction with the drawings of the present specification.
Referring to fig. 1 and 2 in combination with fig. 3, a dial switch is provided. The dial switch comprises a base 10, a cover 20, a dial key 30, an elastic terminal 40 and a connecting terminal 50, wherein: the base 10 includes a base 11 and a circular portion 12 above the base 11, and a square portion (also referred to as a "square opening") 121 is recessed downward from the surface of the circular portion 12. In the present embodiment, the bottom of the square portion 121 is upwardly protruded with a cross rib 1211, whereby the cross rib 1211 divides the square portion 121 into left and right recesses (not labeled), wherein the cross rib 1211 is 1/2 of the depth of the square portion 121 at the height of the square portion 121.
Referring to fig. 3 in combination with fig. 4, the cover 20 is in a round shape, the diameter of the cover is equal to the size of the surface of the round portion 12, the cover 20 includes a front surface 21 and a back surface 22, an elongated hole penetrating the back surface 22 is provided in the middle of the front surface 21, in this embodiment, the elongated hole includes a left and a right elongated holes 211, the back surface 22 is protruded with a frame portion 221, the frame portion 221 can be buckled into the square portion 121, the height is equal to or smaller than the depth from the upper surface of the cross rib 1211 to the surface of the round portion 12, and a cross arm (not labeled) corresponding to the cross rib 1211 is provided in the frame portion 221, so that the frame portion 221 forms a left and a right window 222 corresponding to the left and the right concave portion, and the left and the right windows 222 are respectively communicated with the left and right elongated holes 211.
With continued reference to fig. 1 and 3, and combined reference to fig. 5 and 6, the dial keys are divided into left and right dial keys 30, the left and right dial keys 30 have the same structure and respectively have a pressing portion 31 and a force application portion 32 extending above the pressing portion 31, and when assembled, each force application portion 32 protrudes from the surface of the circular portion 12 through the left and right elongated holes 211, and at this time, each pressing portion 31 is located in the left and right windows 222. In this embodiment, the other surface (e.g., the back surface) of the pressing portion 31 opposite to the urging portion 32 has a flat surface 311, and a boss 312 is provided in the middle of the flat surface 311. In this embodiment, the elastic terminals 40 are composed of left and right elastic terminals with the same structure, and each elastic terminal includes a flat plate portion 41 and symmetrical elastic portions 42 extending downward in a symmetrical manner on both sides of the flat plate portion 41, a central hole 411 is provided in the middle of the flat plate portion 41 for receiving the protrusion 312, and when assembled, each symmetrical elastic portion 42 falls into the left and right concave portions, respectively, so that the flat plate portion 41 is equal to or higher than the height of the transverse rib 1211. In this embodiment, the connecting terminal 50 includes a middle terminal 51 and left and right terminals 52 disposed at two sides of the middle terminal 51, the middle terminal 51 has a strip portion 511, a contact portion 512 and a middle bonding wire portion 513, wherein the contact portion 512 is formed by extending outwards at two sides near one end of the strip portion 511, so as to form a cross structure with the strip portion 511, and the middle bonding wire portion 513 extends vertically downwards at the other end of the strip portion 511; the left and right terminals 52 are symmetrical and include left and right square block 521 and left and right wire-bonding portions 522 extending vertically downward from one side of the left and right square block 521, respectively, when assembled, the middle wire-bonding portion 513 and the left and right wire-bonding portions 522 on both sides of the middle wire-bonding portion 513 are arranged parallel to the rear side wall (not shown) of the base 11 (as shown in fig. 1), and the long portions 511 are buried in the bottoms of the cross ribs 1211, so that the contact surfaces (or "left and right contact portions") 512 on both sides are buried in the exposed form at the ends of the left and right concave portions (as shown in fig. 3) far as the front side of the middle wire-bonding portion 513, and the left and right square block 521 correspond to the left and right contact portions 512 and are buried in the exposed form at the ends of the rear side of the left and right concave portions (as shown in fig. 3), respectively, in which the exposed forms of the left and right square block 521 and the left and right contact portions refer to the contact surfaces when the terminals are disposed at the bottoms of the left and right concave portions 121, or slightly below the surface 121, or the contact surfaces are designed to be at the same or lower than the surface of the square terminal 121. As for the connection terminals 50 set in the housing 10, the connection terminals are not limited to the insertion combination or the integrated molding of the insert mold, and the base 11 and the circular portion 12 of the housing 10 are not limited to the split combination or the integrated structure, so these structures are not essential to the design of the present invention, and the detailed description of the functions, the structures and the combination thereof is omitted.
Referring to fig. 1 to 3, in the present embodiment, the assembly of the elastic terminal set 40 and the base 10, the dial key set 30 and the elastic terminal set 40, and the cover 02 and the base 10 includes: when the left and right elastic terminals 40 of the elastic terminal group 40 are respectively arranged in the left and right concave parts and the flat plate parts 41 are upwards, and the flat plate parts 41 are propped against the flat plate parts 311 by the pressing part 31 plane 311 of the poking key, the convex columns 312 of the pressing part 31 are inserted into the central holes 411 of the flat plate parts 41, and the left and right elastic terminals 40 respectively displace the left and right elastic terminals 40 forwards and backwards in the left and right concave parts through the actual poking key, so that the elastic terminals 40 displace to realize the disconnection/connection switch function; when the cover 02 is fastened to the base 10, the force application portions 32 (square columns) of the keys protrude from the front face 21 of the cover (the force application operation for pulling forward and backward is facilitated) through the left and right elongated holes 211, and the cover 02 is fastened to the base 10 or the base 11 and the circular portion 12 of the base 10 are combined into a decomposition structure, and are all integrally bonded by ultrasonic fusion.
Claims (10)
1. The utility model provides a dial switch, includes pedestal, lid, dials key, elastic terminal and wiring terminal, its characterized in that: the seat body is provided with a base part and a round part on the base part, and the round part is concave with a square part; the connecting terminal comprises a main terminal and a side terminal, the main terminal comprises a main welding wire part with one end of a strip part being vertical downwards and a contact part with the other end extending laterally, the side terminal comprises a square part and a side welding wire part perpendicular to the square part, the main welding wire part and the side welding wire part are parallel to and abut against the rear side wall of the base part, and the strip part, the contact part and the square part are arranged on the base part adjacent to the round part, so that the contact surface of the contact part and the contact surface of the square part are exposed in the square part; the elastic terminal is arranged on the square part and comprises a flat plate part with a central hole, and the two corresponding sides of the flat plate part are downwards and obliquely extended with mutually symmetrical elastic parts; the poking key is provided with a pressing part, a force application part is arranged on the pressing part, the lower part of the pressing part is pressed on the flat plate part and is provided with a convex column, and the convex column is interfered with the central hole; the cover body comprises a frame-shaped part with a protruding back surface and a long hole penetrating through the frame-shaped part from the center position of the front surface, when the cover body is buckled with the round part, the square part is buckled with the frame-shaped part, and at the moment, the free end of the force application part is exposed out of the front surface of the cover body through the long hole; when the force application part is shifted, the elastic parts at two sides of the flat plate part are respectively abutted against/separated from the contact surface of the contact part and the contact surface of the square part.
2. The dip switch of claim 1, wherein: the cover body and the round part are fixed into a whole in an ultrasonic fusion mode.
3. The dip switch of claim 2, wherein: the square portion has a bottom portion, and the bottom portion is upwards protruding to have the cross rib, and the cross rib is with square portion left and right concave part, wherein: the height of the transverse rib at the square part is 1/2 of the depth of the square part.
4. A dial switch as claimed in claim 3, wherein: the long holes are left and right long holes, the left and right long holes penetrate through the frame-shaped parts respectively, the frame-shaped parts form cross arms corresponding to the cross ribs, and the cross arms enable the frame-shaped parts to form left and right windows corresponding to the left and right concave parts.
5. The dial switch as defined in claim 4, wherein: the key is a left key and a right key, the left key and the right key have the same structure and are respectively provided with a pressing part, a force application part and a convex column.
6. The dip switch of claim 5, wherein: the force application parts of the left and right shifting keys are respectively protruded to the front surface of the cover body through the left and right long holes, and the pressing parts of the left and right shifting keys are respectively positioned at the left and right windows.
7. The dip switch of claim 6, wherein: the elastic terminals are left and right elastic terminals with the same structure, the left and right elastic terminals are respectively arranged in the left and right concave parts and respectively comprise a flat plate part and an elastic part, and the flat plate parts of the left and right elastic terminals are respectively provided with a central hole.
8. The dip switch of claim 7, wherein: a main terminal, a side terminal is a left terminal and a right terminal, wherein: the left and right terminals are positioned at two sides of the main terminal, the side contact parts of the main terminal are left and right contact parts, and the left and right contact parts are positioned at two sides of the strip part in a symmetrical mode.
9. The dip switch of claim 8, wherein: the left and right terminals are symmetrical structures and respectively comprise left and right square block parts and left and right welding line parts with one sides of the left and right square block parts extending downwards and vertically.
10. The dip switch of claim 9, wherein: the main welding wire part is arranged between the left and right welding wire parts and is close to the rear side wall of the base part, and the long strip part is buried at the bottom of the lower part of the transverse rib oppositely, so that the contact surfaces of the left and right contact parts are respectively exposed to the left and right concave parts; the contact surfaces of the left and right square block parts corresponding to the left and right contact parts are also exposed to the left and right concave parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810274437.2A CN108417428B (en) | 2018-03-29 | 2018-03-29 | Dial switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810274437.2A CN108417428B (en) | 2018-03-29 | 2018-03-29 | Dial switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108417428A CN108417428A (en) | 2018-08-17 |
| CN108417428B true CN108417428B (en) | 2024-04-02 |
Family
ID=63133948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810274437.2A Active CN108417428B (en) | 2018-03-29 | 2018-03-29 | Dial switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108417428B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW435794U (en) * | 1999-10-06 | 2001-05-16 | Liau Sheng Shing | Improved structure of programmable DIP switch |
| CN203312116U (en) * | 2013-07-06 | 2013-11-27 | 东莞宇球英科特电子科技有限公司 | Toggle switch |
| CN204992100U (en) * | 2015-07-02 | 2016-01-20 | 深圳市凯旺电子有限公司 | Water proof socket -outlet connector |
| CN208014600U (en) * | 2018-03-29 | 2018-10-26 | 河南凯旺电子科技股份有限公司 | A kind of toggle switch |
-
2018
- 2018-03-29 CN CN201810274437.2A patent/CN108417428B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW435794U (en) * | 1999-10-06 | 2001-05-16 | Liau Sheng Shing | Improved structure of programmable DIP switch |
| CN203312116U (en) * | 2013-07-06 | 2013-11-27 | 东莞宇球英科特电子科技有限公司 | Toggle switch |
| CN204992100U (en) * | 2015-07-02 | 2016-01-20 | 深圳市凯旺电子有限公司 | Water proof socket -outlet connector |
| CN208014600U (en) * | 2018-03-29 | 2018-10-26 | 河南凯旺电子科技股份有限公司 | A kind of toggle switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108417428A (en) | 2018-08-17 |
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