CN209355953U - Incremental-rotating coder with water-proof function - Google Patents
Incremental-rotating coder with water-proof function Download PDFInfo
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- CN209355953U CN209355953U CN201920020092.8U CN201920020092U CN209355953U CN 209355953 U CN209355953 U CN 209355953U CN 201920020092 U CN201920020092 U CN 201920020092U CN 209355953 U CN209355953 U CN 209355953U
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- metal portion
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- rotor
- water
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model relates to encoder techniques fields, specifically disclose a kind of incremental-rotating coder with water-proof function, comprising: shaft；Axle sleeve, the axle sleeve are set in the outside of the shaft；Waterproof apron, the waterproof apron are set between the shaft and the axle sleeve；Rotor, the upper end of the rotor are connect with the lower end of the shaft；Disk is fluctuated, the shaft drives the fluctuation disk to rotate coaxially with the shaft by the rotor；Brush, the brush are located at the lower section of the fluctuation disk；Signal ontology, the fluctuation disk is for changing the brush from the contact condition of the signal ontology to generate different electric signals；Switch shrapnel, the switch shrapnel are located at the lower section of the rotor；Switch main body, the rotor generate different electric signals for changing the switch shrapnel from the contact condition of the Switch main body.Incremental-rotating coder provided by the utility model with water-proof function, water proof and dust proof performance with higher.
Description
Technical field
The utility model relates to encoder techniques field more particularly to a kind of incremental rotary codings with water-proof function
Device.
Background technique
Encoder (encoder) be signal (such as bit stream) or data are worked out, be converted to can be used to communicate, transmission
With the equipment of the signal form of storage.Angular displacement or straight-line displacement are converted into electric signal by encoder, the former is known as code-disc, the latter
Referred to as yardstick.According to playback mode, encoder can be divided into contact and two kinds contactless；According to working principle, encoder
Two class of increment type and absolute type can be divided into.Incremental encoder be will be displaced to be converted into periodic electric signal, then this electricity
Signal is transformed into counting pulse, and the size of displacement is indicated with the number of pulse.Each position of absolute type encoder corresponding one
The digital code of a determination, therefore its indicating value is only related to the starting and ending positions of the measurement, and with the pilot process of measurement without
It closes.
With the development of society, market is higher and higher to the reliability requirement of encoder, traditional incremental rotary coding
Device sealing performance is poor, is unable to satisfy higher water proof and dust proof class requirement.Therefore, it is necessary to a kind of water proof and dust proof better performances
Incremental-rotating coder.
Utility model content
One purpose of the utility model is, provides a kind of incremental-rotating coder with water-proof function, has
Good water proof and dust proof performance.
To achieve these objectives, the utility model provides a kind of incremental-rotating coder with water-proof function, comprising:
Shaft；
Axle sleeve, the axle sleeve are set in the outside of the shaft and are rotatablely connected with the shaft；
Waterproof apron, the waterproof apron are set between the shaft and the axle sleeve；
Rotor, the upper end of the rotor are connect with the lower end of the shaft；
Disk is fluctuated, the top of the fluctuation disk, which is equipped with, runs through slot, and the rotor insertion is described in slot, and the shaft is logical
Crossing the rotor drives the fluctuation disk to rotate coaxially with the shaft；
Brush, the brush are located at the lower section of the fluctuation disk；
Signal ontology, the brush between the fluctuation disk and the signal ontology, the fluctuation disk for changing
The brush is from the contact condition of the signal ontology to generate different electric signals；
Switch shrapnel, the switch shrapnel are located at the lower section of the rotor；
Switch main body, the switch shrapnel between the rotor and the Switch main body, the rotor for changing
The switch shrapnel generates different electric signals from the contact condition of the Switch main body.
Preferably, the signal ontology includes:
The top of first insulation division, first insulation division is equipped with the first holding tank, the slot bottom of first holding tank
Middle part is equipped with through hole；
First metal portion, one end of first metal portion are located at the edge placement of the slot bottom of first holding tank, separately
One end extends to the external of first insulation division and forms signal pins.
Preferably, the quantity of first metal portion is three.
Preferably, first metal portion is made by way of hardware stamping.
Preferably, the Switch main body includes:
The middle part of second insulation division, the top of second insulation division is equipped with the second holding tank；
One end of second normally opened metal portion, the second normally opened metal portion is located in the slot bottom of second holding tank
Portion, the other end of the second normally opened metal portion extend to the external of second insulation division and form the second normally opened pin；
Second normally closed metal portion, one end of the second normally closed metal portion are located at the edge placement of second holding tank,
The edge placement of the bottom of the switch shrapnel is connected with the described second normally closed metal portion, the second normally closed metal portion
The other end extends to the external of second insulation division and forms the second normally closed pin；The middle part of the switch shrapnel is to far from described
The side of second normally opened metal portion is arched upward, the shaft be used for by the rotor drive the middle part of the switch shrapnel with it is described
Second normally opened metal portion contact is so that the second normally opened metal portion is electrically connected with the described second normally closed metal portion.
Preferably, the described second normally opened metal portion and the second normally closed metal portion are made by way of hardware stamping.
Preferably, further includes:
Damping spring plate, the damping spring plate between fluctuation disk and the axle sleeve, the damping spring plate be equipped with it is described
Fluctuate the lower concave part of the cove plane cooperation of disk.
Preferably, further includes:
Bracket, one end of the bracket are located at side of the axle sleeve far from the fluctuation disk, and the other end extends to described
The bottom of Switch main body.
Preferably, further includes:
Retainer ring, the retainer ring are sheathed in the shaft, for the shaft and the axle sleeve institute's energy in the axial direction
The shift length of generation plays position-limiting action.
The utility model has the beneficial effects that: providing a kind of incremental-rotating coder with water-proof function, pass through
Waterproof apron is set, can effectively improve the water proof and dust proof performance of product.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the assembling schematic diagram for the incremental-rotating coder with water-proof function that embodiment provides；
Fig. 2 is the diagrammatic cross-section for the incremental-rotating coder with water-proof function that embodiment provides；
Fig. 3 is the perspective view of the explosion for the incremental-rotating coder with water-proof function that embodiment provides.
In figure:
1, shaft；2, axle sleeve；3, waterproof apron；4, rotor；5, disk is fluctuated；6, brush；7, signal ontology；701, first absolutely
Edge；8, switch shrapnel；9, Switch main body；901, the second insulation division；902, the second normally opened metal portion；903, the second normally closed metal
Portion；10, damping spring plate；11, bracket；12, retainer ring.
Specific embodiment
It is practical below in conjunction with this to enable the purpose of this utility model, feature, advantage more obvious and understandable
Attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that under
The described embodiments are only a part of the embodiments of the utility model in face, and not all embodiment.Based on the utility model
In embodiment, all other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that when a component is considered as " connection " another component,
It can be directly to another component or may be simultaneously present the component being centrally located.When a component is considered as
" setting exists " another component, it, which can be, is set up directly on another component or may be simultaneously present the group being centrally located
Part.
In addition, the indicating positions such as term " length " " short " "inner" "outside" or positional relationship for the orientation that is shown based on attached drawing or
Person's positional relationship is merely for convenience of description the utility model, rather than the device or original part of indication or suggestion meaning must have
There is this specific orientation, operated with specific orientation construction, should not be understood as the limitation of the utility model with this.
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in FIG. 1 to 3, the present embodiment provides a kind of incremental-rotating coders with water-proof function, including turn
Axis 1, axle sleeve 2, waterproof apron 3, rotor 4, fluctuation disk 5, brush 6, signal ontology 7, switch shrapnel 8 and Switch main body 9.The axis
Set 2 is set in the outside of the shaft 1 and is rotatablely connected with the shaft 1；The waterproof apron 3 be set in the shaft 1 with
Between the axle sleeve 2；The upper end of the rotor 4 is connect with the lower end of the shaft 1；The top of the fluctuation disk 5, which is equipped with, to be run through
Slot, the rotor 4 are inserted into described in slot, and the shaft 1 drives the fluctuation disk 5 and the shaft 1 by the rotor 4
It rotates coaxially；The brush 6 is located at the lower section of the fluctuation disk 5；The brush 6 is located at the fluctuation disk 5 and the signal sheet
Between body 7, the fluctuation disk 5 is for changing the brush 6 from the contact condition of the signal ontology 7 to generate different telecommunications
Number；The switch shrapnel 8 is located at the lower section of the rotor 4；The switch shrapnel 8 is located at the rotor 4 and the Switch main body 9
Between, the rotor 4 is for changing the switch shrapnel 8 from the contact condition of the Switch main body 9 to generate different telecommunications
Number.
Specifically, waterproof apron 3 is set between shaft 1 and axle sleeve 2, can effectively play the role of water proof and dust proof, into
And improve the water proof and dust proof grade of product.Preferably, the incremental-rotating coder provided in this embodiment with water-proof function
Suitable for telescope, can play the effects of focusing.
Preferably, the signal ontology 7 includes the first insulation division 701 and three the first electrically isolated metal portions.
The top of first insulation division 701 is equipped with the first holding tank, and the middle part of the slot bottom of first holding tank is equipped with through hole；Institute
State the first metal portion one end be located at first holding tank slot bottom edge placement, the other end extend to it is described first insulation
The external of portion 701 forms signal pins.Specifically, three signal pins are each welded on circuit board, when fluctuating the rotation of disk 5,
The three pieces contact flat spring of brush 6 is in contact with the rotation selectivity of fluctuation disk 5 with three the first metal portions, so that it may so that not
The first same metal portion conducts, to generate different electric signals.
In the present embodiment, the Switch main body 9 is normally closed including the second insulation division 901, the second normally opened metal portion 902 and second
Metal portion 903.The middle part at the top of second insulation division 901 is equipped with the second holding tank.The second normally opened metal portion 902
One end is located at the middle part of the slot bottom of second holding tank, and the other end of the second normally opened metal portion 902 extends to described
The external of two insulation divisions 901 forms the second normally opened pin.One end of the second normally closed metal portion 903 is located at described second and accommodates
The edge placement of slot, the edge placement of the bottom of the switch shrapnel 8 are connected with the described second normally closed metal portion 903, institute
The other end for stating the second normally closed metal portion 903 extends to the external of second insulation division 901 and forms the second normally closed pin；It is described
The middle part of switch shrapnel 8 is arched upward to the side far from the described second normally opened metal portion 902, and the shaft 1 is used to turn by described
The middle part of the 4 driving switch shrapnel 8 of son is contacted with the described second normally opened metal portion 902 so that the second normally opened metal portion
902 are electrically connected with the described second normally closed metal portion 903.Specifically, the second normally opened pin and the second normally closed pin are each welded to
On circuit board, shaft 1 is pressed down, so that it may so that elastic slice is contacted with the second normally opened metal portion 902, to make the second normally opened metal portion
902 and second normally closed metal portion 903 conduct.Lower rotary shaft 1, the second normally opened metal portion 902 and the second normally closed metal are pressed for the first time
903 electricity of portion is connected for the first time, is defaulted as "On" state, and the signal of three signal pins of board receiver presses lower rotary shaft 1 again, the
Two normally opened metal portions 902 and the second normally closed 903 electricity of metal portion are connected again, then are switched to "Off" state, and shielding circuit board three
The signal of signal pins.
Preferably, first metal portion, the second normally opened metal portion 902 and the second normally closed metal portion 903 pass through hardware
The mode of punching press is made.Specifically, the stability of signal can be enhanced in the mode of hardware stamping.
Incremental-rotating coder with water-proof function further includes damping spring plate 10, and the damping spring plate 10 is located at described
It fluctuates between disk 5 and axle sleeve 2, the damping spring plate 10 is equipped with the lower concave part with the cove plane cooperation of the fluctuation disk 5.Specifically
Ground, the damping spring plate 10 generate damping sense for making to fluctuate, enhance the rotation feel of user to improve user's body when disk 5 rotates
It tests.
Preferably, the incremental-rotating coder with water-proof function further includes bracket 11 and retainer ring 12.The bracket 11
One end be located at side of the axle sleeve 2 far from the fluctuation disk 5, the other end extends to the bottom of the Switch main body 9.Specifically
Ground first makes the other end straighe state of bracket 11, after bracket 11 is inserted in axle sleeve 2, then make the end of straight state to
Inner bending, to make directly to be fixedly connected with Switch main body 9.The retainer ring 12 is sheathed in the shaft 1,2, the axle sleeve
In side of the retainer ring 12 far from fluctuation disk 5, retainer ring 12 is used for the shaft 1 and the axle sleeve 2 institute's energy in the axial direction
The shift length of generation plays position-limiting action, and shaft 1 is prevented to be detached from along the direction far from Switch main body 9 with axle sleeve 2.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (9)
1. a kind of incremental-rotating coder with water-proof function characterized by comprising
Shaft (1)；
Axle sleeve (2), the axle sleeve (2) are set in the outside of the shaft (1) and are rotatablely connected with the shaft (1)；
Waterproof apron (3), the waterproof apron (3) are set between the shaft (1) and the axle sleeve (2)；
The upper end of rotor (4), the rotor (4) is connect with the lower end of the shaft (1)；
It fluctuates disk (5), the top of fluctuation disk (5), which is equipped with, runs through slot, and rotor (4) insertion is described in slot, described
Shaft (1) drives the fluctuation disk (5) to rotate coaxially with the shaft (1) by the rotor (4)；
Brush (6), the brush (6) are located at the lower section of fluctuation disk (5)；
Signal ontology (7), the brush (6) is between the fluctuation disk (5) and the signal ontology (7), the fluctuation disk
(5) for changing the brush (6) from the contact condition of the signal ontology (7) to generate different electric signals；
Switch shrapnel (8), the switch shrapnel (8) are located at the lower section of the rotor (4)；
Switch main body (9), the switch shrapnel (8) is between the rotor (4) and the Switch main body (9), the rotor
(4) for changing the switch shrapnel (8) from the contact condition of the Switch main body (9) to generate different electric signals.
2. the incremental-rotating coder according to claim 1 with water-proof function, which is characterized in that the signal sheet
Body (7) includes:
The top of first insulation division (701), first insulation division (701) is equipped with the first holding tank, first holding tank
The middle part of slot bottom is equipped with through hole；
First metal portion, one end of first metal portion are located at the edge placement of the slot bottom of first holding tank, the other end
It extends to the external of first insulation division (701) and forms signal pins.
3. the incremental-rotating coder according to claim 2 with water-proof function, which is characterized in that first gold medal
The quantity in category portion is three.
4. the incremental-rotating coder according to claim 2 with water-proof function, which is characterized in that first gold medal
Category portion is made by way of hardware stamping.
5. the incremental-rotating coder according to claim 1 with water-proof function, which is characterized in that the switch is originally
Body (9) includes:
The middle part of second insulation division (901), the top of second insulation division (901) is equipped with the second holding tank；
One end of second normally opened metal portion (902), the second normally opened metal portion (902) is located at the slot bottom of second holding tank
Middle part, the other end of the second normally opened metal portion (902) extends to the external of second insulation division (901) and forms second
Normally opened pin；
One end of second normally closed metal portion (903), the second normally closed metal portion (903) is located at the edge of second holding tank
Position, the edge placement of the bottom of the switch shrapnel (8) are connected with the described second normally closed metal portion (903), and described the
The other end of two normally closed metal portions (903) extends to the external of second insulation division (901) and forms the second normally closed pin；It is described
The middle part of switch shrapnel (8) is arched upward to the side far from the described second normally opened metal portion (902), and the shaft (1) is for passing through
The rotor (4) drives the middle part of the switch shrapnel (8) to contact with the described second normally opened metal portion (902) so that described second
Normally opened metal portion (902) is electrically connected with the described second normally closed metal portion (903).
6. the incremental-rotating coder according to claim 5 with water-proof function, which is characterized in that described second often
It opens metal portion (902) and the second normally closed metal portion (903) is made by way of hardware stamping.
7. the incremental-rotating coder according to claim 1 with water-proof function, which is characterized in that further include:
Damping spring plate (10), the damping spring plate (10) is between the fluctuation disk (5) and axle sleeve (2), the damping spring plate
(10) it is equipped with the lower concave part with the cove plane cooperation of fluctuation disk (5).
8. the incremental-rotating coder according to claim 1 with water-proof function, which is characterized in that further include:
Bracket (11), one end of the bracket (11) are located at side of the axle sleeve (2) far from fluctuation disk (5), the other end
Extend to the bottom of the Switch main body (9).
9. the incremental-rotating coder according to claim 8 with water-proof function, which is characterized in that further include:
Retainer ring (12), the retainer ring (12) are sheathed on the shaft (1), for the shaft (1) and the axle sleeve (2) edge
The shift length that axis direction can occur plays position-limiting action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920020092.8U CN209355953U (en) | 2019-01-07 | 2019-01-07 | Incremental-rotating coder with water-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920020092.8U CN209355953U (en) | 2019-01-07 | 2019-01-07 | Incremental-rotating coder with water-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209355953U true CN209355953U (en) | 2019-09-06 |
Family
ID=67801494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920020092.8U Active CN209355953U (en) | 2019-01-07 | 2019-01-07 | Incremental-rotating coder with water-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209355953U (en) |
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2019
- 2019-01-07 CN CN201920020092.8U patent/CN209355953U/en active Active
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