CN203931904U - A kind of code switch of Novel belt stop - Google Patents
A kind of code switch of Novel belt stop Download PDFInfo
- Publication number
- CN203931904U CN203931904U CN201420216282.4U CN201420216282U CN203931904U CN 203931904 U CN203931904 U CN 203931904U CN 201420216282 U CN201420216282 U CN 201420216282U CN 203931904 U CN203931904 U CN 203931904U
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- contact chip
- public
- contact
- terminal
- cavity
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Abstract
The utility model discloses a kind of code switch of Novel belt stop, comprises rotating shaft, axle sleeve, the first noumenon and the second body, by the first cavity at the first noumenon, be provided with the first public contact chip, the first contact chip and the second contact chip, utilize the first public contact chip to connect the first public terminal, this first contact chip connects the first recognition terminal, the second contact chip connects the second recognition terminal, coordinate brush can realize the output of two group coding signals, by the second cavity at the second body, be provided with the second public contact chip, the 3rd contact chip and the 4th contact chip, utilize the second public contact chip to connect the second public terminal, the 3rd contact chip connects the 3rd recognition terminal, the 4th contact chip connects the 4th recognition terminal, coordinate brush can realize the output of other two group coding signals, stack by two bodies also coordinates two brushes can realize the output of four group coding signals, can effectively reduce small product size, make product installation take up space less, be conducive to the development of the miniaturization of products.
Description
Technical field
The utility model relates to code switch art, refers in particular to a kind of code switch of Novel belt stop.
Background technology
Code switch is the electronic component of output control signal, and it carries out layout according to certain rules some bit codes 0 and 1, forms different codes.Rotary coding switch is a type in code switch, and its application is very extensive.
In order to have realized a code switch, can export many group codings signal, current way is to adopt a plurality of body stacks, one group of contact chip and terminal are set on each body, and coordinate each body that a brush is set, for example, if realize four group coding signal outputs, must adopt four bodies superimposed, and be used in conjunction with four brushes and carry out, so make the volume of code switch larger, installation takes up space greatly, is unfavorable for the development of the miniaturization of products.Secondly, current brush includes swing arm and brush, brush is that the mode by riveting is arranged on swing arm, so brush and swing arm are affected by external factor easily riveting degree of tightness is differed, there is loosening risk, and plastic cement riveting point produces distortion when being subject to SMT Special high-temperature environmental impact, can produce brush and switch conductor contact is bad.Moreover, what be arranged on that contact chip on body adopts is in resin sheet surface printing metallic silver layer, complete again plastic, its shortcoming is resin sheet surface printing metallic silver layer, resistance to wear is poor, and useful life is short, reaches left and right 30,000 times, and resin sheet can produce distortion when being subject to SMT Special high-temperature environmental impact, can produce loose contact.
For above problem, be necessary current code switch to improve.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of code switch of Novel belt stop, and it can effectively solve existing code switch and have bulky problem.
Another object of the present utility model is to provide a kind of code switch of Novel belt stop, and it can effectively solve its brush of existing code switch and swing arm and easily produces loosening and can produce brush and the bad problem of switch conductor contact.
An object more of the present utility model is to provide a kind of code switch of Novel belt stop, and it is short and hold yielding problem that it can effectively solve the existing code switch contact chip life-span.
For achieving the above object, the utility model adopts following technical scheme:
A code switch for Novel belt stop, includes the rotating shaft, axle sleeve, the first noumenon and the second body that set gradually from top to bottom;
The upper and lower surface of this axle sleeve runs through and is formed with axis hole, and the stage casing of this rotating shaft is arranged in axis hole and by jump ring axial location rotationally;
The surface of this first noumenon is concaved with the first cavity, the inner bottom surface of this first cavity is provided with the first public contact chip, the first contact chip and the second contact chip, the first contact chip and the second contact chip are distributed in the periphery of the first public contact chip, the first public contact chip connects the first public terminal, this first contact chip connects the first recognition terminal, and the second contact chip connects the second recognition terminal;
The surface of this second body is concaved with the second cavity, the inner bottom surface of this second cavity is provided with the second public contact chip, the 3rd contact chip and the 4th contact chip, the 3rd contact chip and the 4th contact chip are distributed in the periphery of the second public contact chip, the second public contact chip connects the second public terminal, the 3rd contact chip connects the 3rd recognition terminal, and the 4th contact chip connects the 4th recognition terminal;
And in this first cavity and the second cavity, be provided with a brush, two brushes rotate to change and the contacting of the first contact chip, the second contact chip, the 3rd contact chip and the 4th contact chip with rotating shaft, thereby from corresponding terminal, respectively export a group coding signal respectively.
As a kind of preferred version, described brush includes swing arm and brush, and this swing arm is sheathed in rotating shaft with rotating shaft and rotates, and the mode of this brush by produced by insert molding is fixedly arranged on idle rod on swing arm and rotates.
As a kind of preferred version, described brush has two public contact jaws and two change-over terminal.
As a kind of preferred version, described the first public contact chip and the first public terminal, the first contact chip and the first recognition terminal, the second contact chip and the second recognition terminal, the second public contact chip and the second public terminal, the 3rd contact chip and the 3rd recognition terminal and the 4th contact chip and the 4th recognition terminal are all the one-body molded syndetons that adopt the punching press of five metals conductive plate to form.
As a kind of preferred version, stop-motion seat, locating rotation sheet, spacer and dividing plate are installed between described axle sleeve and the first noumenon successively from top to bottom.
As a kind of preferred version, described the first contact chip has two first contact parts, and this second contact chip has two second contact sites, and this two first contact site and two second contact sites all expose the inner bottom surface of the first cavity and are distributed in the first public contact chip around.
As a kind of preferred version, described the 3rd contact chip has 3 the 3rd contact sites, and the 4th contact chip has one the 4th contact site, and the 4th contact site and 3 the 3rd contact sites all expose the inner bottom surface of the second cavity respectively at the second public contact chip around.
The utility model compared with prior art has obvious advantage and beneficial effect, particularly, and as shown from the above technical solution:
One, by the first cavity inner bottom surface at the first noumenon, be provided with the first public contact chip, the first contact chip and the second contact chip, utilize the first public contact chip to connect the first public terminal, this first contact chip connects the first recognition terminal, the second contact chip connects the second recognition terminal, and coordinate brush can realize the output of two group coding signals, and be provided with the second public contact chip by the second cavity inner bottom surface at the second body, the 3rd contact chip and the 4th contact chip, utilize the second public contact chip to connect the second public terminal, the 3rd contact chip connects the 3rd recognition terminal, the 4th contact chip connects the 4th recognition terminal, and coordinate brush can realize the output of other two group coding signals, the so stack of the utility model by two bodies coordinate two brushes can realize the output of four group coding signals, can effectively reduce the volume of code switch, make product installation take up space less, be conducive to the development of the miniaturization of products.
Two, by adopting the mode of produced by insert molding that brush is fixedly arranged on swing arm, the mode that adopts riveting that has replaced tradition, so, can not produce the risk that causes brush loosening, be subject under SMT Special high-temperature environment simultaneously, brush can not produce distortion, and brush and switch conductor contact are more stable, and plays the enhancing product effect in useful life.
Three, by adopting the punching press of five metals conductive plate to form each contact chip and terminal, replaced the mode in resin sheet surface printing metallic silver layer of tradition, five metals conductive plate material hardness is high, and resistance to wear is better, and strengthen useful life, can reach 50,000 times; , be subject under SMT Special high-temperature environment, metal good heat resistance, can not produce distortion meanwhile, and switch conductor contact brush is more stable, can not produce the phenomenon of loose contact.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is elaborated.
Accompanying drawing explanation
Fig. 1 is the assembling schematic perspective view of the preferred embodiment of the utility model;
Fig. 2 is the assembling schematic perspective view of another angle of preferred embodiment of the utility model;
Fig. 3 is the exploded view of the preferred embodiment of the utility model;
Fig. 4 is the enlarged diagram of the first public contact chip in the preferred embodiment of the utility model, the first contact chip and the second contact chip;
Fig. 5 is the stereogram after the first public contact chip in the preferred embodiment of the utility model, the first contact chip and the second contact chip and the first noumenon moulding;
Fig. 6 is the stereogram of the first public contact chip in the preferred embodiment of the utility model, the first contact chip and the second contact chip and the first noumenon forming process;
Fig. 7 is the enlarged diagram of the second public contact chip in the preferred embodiment of the utility model, the 3rd contact chip and the 4th contact chip;
Fig. 8 is the second public contact chip in the preferred embodiment of the utility model, the 3rd contact chip and the 4th contact chip and second stereogram after body formed;
Fig. 9 is the enlarged diagram of brush in the preferred embodiment of the utility model.
Accompanying drawing identifier declaration:
10, rotating shaft 20, axle sleeve
21, axis hole 30, the first noumenon
31, the first cavity 40, the second body
41, the second cavity 50, jump ring
11, the first public contact chip 12, the first contact chip
121, the first contact part 13, the second contact chip
131, the second contact site 14, the first public terminal
15, the first recognition terminal 16, the second recognition terminal
61, the second public contact chip 62, the 3rd contact chip
621, the 3rd contact site 63, the 4th contact chip
631, the 4th contact site 64, the second public terminal
65, the 3rd recognition terminal 66, the 4th recognition terminal
70, brush 71, swing arm
72, brush 721, public contact jaw
722, change-over terminal 101, stop-motion seat
102, locating rotation sheet 103, spacer
104, dividing plate 105, rivet.
Embodiment
Please refer to shown in Fig. 1 to Fig. 9, the concrete structure that it has demonstrated the preferred embodiment of the utility model, includes the rotating shaft 10, axle sleeve 20, the first noumenon 30 and the second body 40 that set gradually from top to bottom.
The upper and lower surface of this axle sleeve 20 runs through and is formed with axis hole 21, and the stage casing of this rotating shaft 10 is arranged in axis hole 21 and by jump ring 50 axial location rotationally.
The surface of this first noumenon 30 is concaved with the first cavity 31, the inner bottom surface of this first cavity 31 is provided with the first public contact chip 11, the first contact chip 12 and the second contact chip 13, the first contact chip 12 and the second contact chip 13 are distributed in the periphery of the first public contact chip 11, the first public contact chip 11 connects the first public terminal 14, this first contact chip 12 connects the first recognition terminal 15, the second contact chips 13 and connects the second recognition terminal 16.In the present embodiment, as shown in Figures 4 to 6, this first public contact chip 11 and the first public terminal 14, the first contact chip 12 and the first recognition terminal 15, the second contact chip 13 and the second recognition terminal 16 are all the one-body molded syndetons that adopt the punching press of five metals conductive plate to form, and the first public contact chip 11, the first contact chip 12, the second contact chip 13, the first public terminal 14, the first recognition terminal 15 and the second recognition terminal 16 are all fixed together with the first noumenon 30 produced by insert molding.And, this first contact chip 12 has two first contact parts 121, this second contact chip 13 has two second contact sites 131, and this two first contact site 121 and two second contact sites 131 all expose the inner bottom surface of the first cavity 31 and are distributed in the first public contact chip 11 around.
The surface of this second body 40 is concaved with the second cavity 41, the inner bottom surface of this second cavity 41 is provided with the second public contact chip 61, the 3rd contact chip 62 and the 4th contact chip 63, the 3rd contact chip and 62 the 4th contact chips 63 are distributed in the periphery of the second public contact chip 61, the second public contact chip 61 connects the second public terminal 64, the 3rd contact chip 62 connects the 3rd recognition terminal 65, the four contact chips 63 and connects the 4th recognition terminal 66.As shown in Figure 7 and Figure 8, in the present embodiment, this second public contact chip 61 and the second public terminal 64, the 3rd contact chip 62 and the 3rd recognition terminal 65 and the 4th contact chip 63 and the 4th recognition terminal 66 are all the one-body molded syndetons that adopt the punching press of five metals conductive plate to form.And the 3rd contact chip 62 has 3 the 3rd contact site 621, the four contact chips 63 and has one the 4th contact site 631, the four contact sites 631 and 3 the 3rd contact sites 621 and all expose the inner bottom surface of the second cavity 41 respectively at the second public contact chip 61 around.
And be provided with a brush 70 in this first cavity 31 and the second cavity 41, two brushes 70 rotate to change and the contacting of the first contact chip 12, the second contact chip 13, the 3rd contact chip 62 and the 4th contact chip 63 with rotating shaft 10, thereby from corresponding terminal, respectively export a group coding signal respectively.Particularly, in the present embodiment, as shown in Figure 9, this brush 70 includes swing arm 71 and brush 72, this swing arm 71 is sheathed in rotating shaft 10 and rotates with rotating shaft 10, and this brush 72 is fixedly arranged on idle rod 71 rotations on swing arm 71 by the mode of produced by insert molding, and, this brush 72 has two public contact jaws 721 and two change-over terminal 722, and this public contact site 721 keeps in touch connection with corresponding public contact chip.
And, stop-motion seat 101, locating rotation sheet 102, spacer 103 and dividing plate 104 are installed between this axle sleeve 20 and the first noumenon 30 from top to bottom successively.
During assembling, first, the first public contact chip 11, the first contact chip 12, the second contact chip 13, the first public terminal 14, the first recognition terminal 15 and the second recognition terminal 16 are all fixed together with the first noumenon 30 produced by insert molding, and the second public contact chip 61, the 3rd contact chip 62, the 4th contact chip 63, the second public terminal 64, the 3rd recognition terminal 65 and the 4th recognition terminal 66 are all fixed together with the second body 40 produced by insert molding, then, rotating shaft 10 is inserted in axis hole 21, and jump ring 50 is sheathed in rotating shaft 10, rotating shaft 10 is rotatably installed on axle sleeve 20, then, one brush 70 is placed in to the second cavity 41 of the second body 40, then, the first noumenon 30 is folded on the second body 40, then, another brush 70 is placed in to the first cavity 31 of the first noumenon 30, then, dividing plate 104 is folded on the first noumenon 30, then, closed assembly spacer 103 successively from lower to upper, rotational positioning sheet 102, stop-motion seat 101 and axle sleeve 20, in closed assembly axle sleeve 20, the lower end of rotating shaft 10 is successively through stop-motion seat 101, rotational positioning sheet 102, spacer 103, dividing plate 104, be arranged in the brush 70 of the first cavity 31, the first noumenon 30 and the brush 70 that is arranged in the second cavity 42, the lower end of last rotating shaft 10 is inserted on the second body 40, then, adopt rivet 105 successively through the second body 40, the first noumenon 30, dividing plate 104, spacer 103 and together with fixing with axle sleeve 20 riveted joint.
During use, rotate this rotating shaft 10, this rotating shaft 10 drives brush 70 to rotate; When brush 72 is connected the first public contact chip 11 and the first contact chip 12, the first public terminal 14 and first recognition terminal 15 common output the first group coding signals; When brush 72 is connected the first public contact chip 11 and the second contact chip 13, the first public terminal 14 and second recognition terminal 16 common output the second group coding signals; When brush 72 is connected the second public contact chip 61 and the 3rd contact chip 62, the second public terminal 64 and the 3rd recognition terminal 65 common output the 3rd group coding signals; When brush 72 is connected the second public contact chip 61 and the 4th contact chip 63, the second public terminal 64 and the 4th recognition terminal 66 common output the 4th group coding signals.
Design focal point of the present utility model is: first, by the first cavity inner bottom surface at the first noumenon, be provided with the first public contact chip, the first contact chip and the second contact chip, utilize the first public contact chip to connect the first public terminal, this first contact chip connects the first recognition terminal, the second contact chip connects the second recognition terminal, and coordinate brush can realize the output of two group coding signals, and be provided with the second public contact chip by the second cavity inner bottom surface at the second body, the 3rd contact chip and the 4th contact chip, utilize the second public contact chip to connect the second public terminal, the 3rd contact chip connects the 3rd recognition terminal, the 4th contact chip connects the 4th recognition terminal, and coordinate brush can realize the output of other two group coding signals, the so stack of the utility model by two bodies coordinate two brushes can realize the output of four group coding signals, can effectively reduce the volume of code switch, make product installation take up space less, be conducive to the development of the miniaturization of products.Secondly, by adopting the mode of produced by insert molding that brush is fixedly arranged on swing arm, the mode that adopts riveting that has replaced tradition, so, can not produce the risk that causes brush loosening, be subject under SMT Special high-temperature environment, brush can not produce distortion simultaneously, brush and switch conductor contact are more stable, and play the enhancing product effect in useful life.Moreover, by adopting the punching press of five metals conductive plate to form each contact chip and terminal, having replaced the mode in resin sheet surface printing metallic silver layer of tradition, five metals conductive plate material hardness is high, and resistance to wear is better, and strengthen useful life, can reach 50,000 times; , be subject under SMT Special high-temperature environment, metal good heat resistance, can not produce distortion meanwhile, and switch conductor contact brush is more stable, can not produce the phenomenon of loose contact.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore any trickle modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. a code switch for Novel belt stop, is characterized in that: include the rotating shaft, axle sleeve, the first noumenon and the second body that set gradually from top to bottom;
The upper and lower surface of this axle sleeve runs through and is formed with axis hole, and the stage casing of this rotating shaft is arranged in axis hole and by jump ring axial location rotationally;
The surface of this first noumenon is concaved with the first cavity, the inner bottom surface of this first cavity is provided with the first public contact chip, the first contact chip and the second contact chip, the first contact chip and the second contact chip are distributed in the periphery of the first public contact chip, the first public contact chip connects the first public terminal, this first contact chip connects the first recognition terminal, and the second contact chip connects the second recognition terminal;
The surface of this second body is concaved with the second cavity, the inner bottom surface of this second cavity is provided with the second public contact chip, the 3rd contact chip and the 4th contact chip, the 3rd contact chip and the 4th contact chip are distributed in the periphery of the second public contact chip, the second public contact chip connects the second public terminal, the 3rd contact chip connects the 3rd recognition terminal, and the 4th contact chip connects the 4th recognition terminal;
And in this first cavity and the second cavity, be provided with a brush, two brushes rotate to change and the contacting of the first contact chip, the second contact chip, the 3rd contact chip and the 4th contact chip with rotating shaft, thereby from corresponding terminal, respectively export a group coding signal respectively.
2. the code switch of a kind of Novel belt stop according to claim 1, it is characterized in that: described brush includes swing arm and brush, this swing arm is sheathed in rotating shaft with rotating shaft and rotates, and the mode of this brush by produced by insert molding is fixedly arranged on idle rod on swing arm and rotates.
3. the code switch of a kind of Novel belt stop according to claim 2, is characterized in that: described brush has two public contact jaws and two change-over terminal.
4. the code switch of a kind of Novel belt stop according to claim 1, is characterized in that: described the first public contact chip and the first public terminal, the first contact chip and the first recognition terminal, the second contact chip and the second recognition terminal, the second public contact chip and the second public terminal, the 3rd contact chip and the 3rd recognition terminal and the 4th contact chip and the 4th recognition terminal are all the one-body molded syndetons that adopt the punching press of five metals conductive plate to form.
5. the code switch of a kind of Novel belt stop according to claim 1, is characterized in that: stop-motion seat, locating rotation sheet, spacer and dividing plate are installed between described axle sleeve and the first noumenon from top to bottom successively.
6. the code switch of a kind of Novel belt stop according to claim 1, it is characterized in that: described the first contact chip has two first contact parts, this second contact chip has two second contact sites, and this two first contact site and two second contact sites all expose the inner bottom surface of the first cavity and are distributed in the first public contact chip around.
7. the code switch of a kind of Novel belt stop according to claim 1, it is characterized in that: described the 3rd contact chip has 3 the 3rd contact sites, the 4th contact chip has one the 4th contact site, and the 4th contact site and 3 the 3rd contact sites all expose the inner bottom surface of the second cavity respectively at the second public contact chip around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420216282.4U CN203931904U (en) | 2014-04-30 | 2014-04-30 | A kind of code switch of Novel belt stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420216282.4U CN203931904U (en) | 2014-04-30 | 2014-04-30 | A kind of code switch of Novel belt stop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203931904U true CN203931904U (en) | 2014-11-05 |
Family
ID=51827676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420216282.4U Expired - Fee Related CN203931904U (en) | 2014-04-30 | 2014-04-30 | A kind of code switch of Novel belt stop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203931904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112242263A (en) * | 2019-07-18 | 2021-01-19 | 韩国星炆电子有限公司 | Rotary coding switch |
-
2014
- 2014-04-30 CN CN201420216282.4U patent/CN203931904U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112242263A (en) * | 2019-07-18 | 2021-01-19 | 韩国星炆电子有限公司 | Rotary coding switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 |