CN208335895U - A kind of axis rotating potentiometer protection mechanism that protecting effect is good - Google Patents
A kind of axis rotating potentiometer protection mechanism that protecting effect is good Download PDFInfo
- Publication number
- CN208335895U CN208335895U CN201821167971.5U CN201821167971U CN208335895U CN 208335895 U CN208335895 U CN 208335895U CN 201821167971 U CN201821167971 U CN 201821167971U CN 208335895 U CN208335895 U CN 208335895U
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- China
- Prior art keywords
- potentiometer
- protective shell
- shell
- fixedly installed
- protecting effect
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Abstract
The utility model relates to potentiometer technical fields; and disclose a kind of axis rotating potentiometer protection mechanism that protecting effect is good; including potentiometer shell; the upper surface intermediate active of the potentiometer shell is connected with rotor; the upper surface of the rotor is fixedly installed with handler; it is fixedly installed with extension board on the right side of the upper surface of the potentiometer shell, the right side lower surface of the extension board is fixedly installed with carbon plate, and the outside of potentiometer shell is socketed with protective shell.It is closely connect by setting No.1 rubber mount with protective shell when No. three rubber mounts with potentiometer shell; the tightness degree that enhancing protection mechanism is connect with potentiometer; by protective shell and movable block that metal material is arranged; in face of having stronger hardness when impact; it protects internal insulation board, inner insulating layer and potentiometer to influence from impact, plays protecting effect, connect by rotary base ring with rotor; increase stability when rotor is impacted, protecting effect is also functioned to rotor.
Description
Technical field
The utility model relates to potentiometer technical field, the good axis rotating potentiometer protection of specially a kind of protecting effect
Mechanism.
Background technique
Potentiometer is that there are three the resistive elements that exit, resistance value can be adjusted by certain changing rule for tool.Potentiometer is usual
It is made of resistor body and moveable brush.When brush is moved along resistor body, is obtained in output end and displacement is at certain
The resistance value or voltage of relationship.Potentiometer can both make three-terminal element and use or make two-terminal element use.The latter may be regarded as one can
Variohm is referred to as since its effect in circuit is the output voltage of acquisition and input voltage at certain relationship
Potentiometer.Potentiometer is that there are three the resistive elements that exit, resistance value can be adjusted by certain changing rule for tool.Potentiometer usually by
Resistor body and moveable brush composition.When brush is moved along resistor body, is obtained in output end and displacement is at certain pass
The resistance value or voltage of system.Potentiometer can both make three-terminal element and use or make two-terminal element use.It is variable that the latter may be regarded as one
Resistor.
Existing market middle shaft rotation Middle Eocene device has an extensive use, structure technology relative maturity, but common axis
Rotating potentiometer lacks certain protective device, and traditional metal shell being mounted on outside potentiometer, protecting effect is poor, one
A little special occasions face the problems such as easy to damage, service life is short, and installation is also inconvenient, thus it is proposed that a kind of protecting effect is good
Axis rotating potentiometer protection mechanism solve the above problems.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of axis rotating potentiometer that protecting effect is good protection
Mechanism, it is good to have a protecting effect, the advantages that being easily installed, solves that protecting effect is poor, installs inconvenient problem.
(2) technical solution
To realize that above-mentioned enhancing protecting effect, the purpose being easily installed, the utility model provide the following technical solutions: a kind of
The good axis rotating potentiometer protection mechanism of protecting effect, including potentiometer shell, among the upper surface of the potentiometer shell
It is connected with rotor, the upper surface of the rotor is fixedly installed with handler, and the upper surface right side of the potentiometer shell is solid
Dingan County is equipped with extension board, and the right side lower surface of the extension board is fixedly installed with carbon plate, the external socket of the potentiometer shell
There is protective shell, the inner wall of the protective shell is fixedly installed with inner insulating layer, and the inner wall lower end of the inner insulating layer is fixedly installed with
No.1 rubber mount, rotary base ring is fixedly installed among the upper end of the protective shell, and the inner rotation of the rotary base ring connects
It is connected to inner shaft, the inside of the inner shaft is fixedly installed with No. two rubber mounts, and the right side lower end of the protective shell is fixedly installed with
Movable block, the movable block are fixedly installed with insulation board close to the side of protective shell, and the insulation board is close to the side of protective shell
No. three rubber mounts are fixedly installed with, open up threaded hole, the right end two of the protective shell at left and right sides of the upper end of the movable block
Side offers thread groove, and the internal whorl of the threaded hole and thread groove is connected with bolt.
Preferably, the lower end of the protective shell offers semi- cylindrical groove, and the left side of the movable block is semi- cylindrical
Groove, semi- cylindrical groove be combined with each other when the movable block is combined with protective shell, is formed and potentiometer shell exterior shape phase
Same groove structure.
Preferably, the No.1 rubber mount and No. three rubber mounts are semi-annular structure, and No.1 rubber mount
It is identical as No. three rubber mount cross sections, No.1 rubber mount and No. three rubber mount phases when the movable block is combined with protective shell
In conjunction with formation annulus.
Preferably, the inner diameter of No. two rubber mounts is identical as root diameter.
Preferably, the protective shell and movable block are all made of metal material manufacture.
Preferably, the inner insulating layer and insulation board are all made of the PVC material manufacture of good insulating.
Preferably, the threaded hole is identical as thread groove size, and when the movable block is combined with protective shell, threaded hole with
Screw thread groove location corresponds to each other.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of axis rotating potentiometer that protecting effect is good protection machine
Structure, have it is following the utility model has the advantages that
1, the good axis rotating potentiometer protection mechanism of the protecting effect passes through setting No.1 rubber mount and No. three rubber
Protective shell is closely connect with potentiometer shell when cushion, and the tightness degree that enhancing protection mechanism is connect with potentiometer passes through setting
The protective shell and movable block of metal material protect internal insulation board, inner insulating layer and electricity in face of having stronger hardness when impact
Position device is influenced from impact, is played protecting effect, is connect by rotary base ring with rotor, and stabilization when rotor is impacted is increased
Property, protecting effect is also functioned to rotor.
2, the good axis rotating potentiometer protection mechanism of the protecting effect is connected to potentiometer shell by the way that protective shell set is arranged
Outside is connected movable block with protective shell by bolt, and movable block and protective shell are combined into complete protection mechanism, installation letter
It is single, it is easy to use.
Detailed description of the invention
Fig. 1 is the utility model structure sectional view；
Fig. 2 is the utility model front view；
Fig. 3 is the utility model side view.
In figure: 1 potentiometer shell, 2 No.1 rubber mounts, 3 protective shells, 4 rotary base rings, 5 inner shafts, 6 No. two rubber mounts,
7 handlers, 8 rotors, 9 extension boards, 10 carbon plates, 11 movable blocks, 12 No. three rubber mounts, 13 threaded holes, 14 bolts, 15 screw threads
Slot, 16 insulation boards, 17 inner insulating layers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, a kind of axis rotating potentiometer protection mechanism that protecting effect is good, including potentiometer shell 1 are please referred to,
The upper surface intermediate active of potentiometer shell 1 is connected with rotor 8, and the upper surface of rotor 8 is fixedly installed with handler 7, potentiometer
It is fixedly installed with extension board 9 on the right side of the upper surface of shell 1, the right side lower surface of extension board 9 is fixedly installed with carbon plate 10, potentiometer
The outside of shell 1 is socketed with protective shell 3, and the inner wall of protective shell 3 is fixedly installed with inner insulating layer 17, under the inner wall of inner insulating layer 17
End is fixedly installed with No.1 rubber mount 2, is fixedly installed with rotary base ring 4 among the upper end of protective shell 3, rotary base ring 4 it is interior
Portion is rotatably connected to inner shaft 5, and the inside of inner shaft 5 is fixedly installed with No. two rubber mounts 6, the fixed peace in the right side lower end of protective shell 3
Equipped with movable block 11, movable block 11 is fixedly installed with insulation board 16 close to the side of protective shell 3, and insulation board 16 is close to protective shell 3
Side be fixedly installed with No. three rubber mounts 12, open up threaded hole 13, the right side of protective shell 3 at left and right sides of the upper end of movable block 11
End two sides offer thread groove 15, and threaded hole 13 and the internal whorl of thread groove 15 are connected with bolt 14, pass through and No.1 rubber is arranged
Glue cushion 2 is closely connect with protective shell 3 when No. three rubber mounts 12 with potentiometer shell 1, and enhancing protection mechanism and potentiometer connect
The tightness degree connect, in face of having stronger hardness when impact, is protected by the way that the protective shell 3 and movable block 11 of metal material is arranged
Internal insulation board 16, inner insulating layer 17 and potentiometer is influenced from impact, plays protecting effect, by rotary base ring 4 and is turned
Son 8 connects, and increases stability when rotor 8 is impacted, also functions to protecting effect to rotor 8, is socketed by setting protective shell 3
To outside potentiometer shell 1, movable block 11 and protective shell 3 are connected by bolt 14, movable block 11 has been combined into protective shell 3
Whole protection mechanism, installation is simple, easy to use.
Specifically, the lower end of protective shell 3 offers semi- cylindrical groove, the left side of movable block 11 is semi- cylindrical groove,
Semi- cylindrical groove be combined with each other when movable block 11 is combined with protective shell 3, is formed identical with 1 outer shape of potentiometer shell recessed
Slot structure, so that protection mechanism be made more to be bonded potentiometer shell 1, installation is more firm.
Specifically, No.1 rubber mount 2 and No. three rubber mounts 12 are semi-annular structure, and No.1 rubber mount 2
It is identical as No. three 12 cross sections of rubber mount, No.1 rubber mount 2 and No. three rubber mounts when movable block 11 is combined with protective shell 3
12 combine to form annulus, keep the connection of potentiometer shell 1 and protection mechanism even closer, prevent introduced contaminants from entering.
Specifically, the inner diameter of No. two rubber mounts 6 is identical as 8 diameter of rotor, it connect inner shaft 5 more with rotor 8
Closely, enhance protecting effect.
Specifically, protective shell 3 and movable block 11 are all made of metal material manufacture, there is better protecting effect to impact.
Specifically, inner insulating layer 17 and insulation board 16 are all made of the PVC material manufacture of good insulating, prevent from causing because of electric leakage
Potentiometer damage.
Specifically, threaded hole 13 is identical as 15 size of thread groove, and when movable block 11 is combined with protective shell 3, threaded hole 13
It is corresponded to each other with 15 position of thread groove, humidification is played to the connection of protective shell 3 and movable block 11.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
When in use, protective shell 3 is socketed in outside potentiometer shell 1, No.1 rubber mount 2 and potentiometer shell 1 are tight
Close connection, inner shaft 5 are socketed in outside rotor 8, are closely connect rotor 8 with inner shaft 5 by No. two rubber mounts 6, by movable block 11
It is plugged on 3 right end of protective shell from right side, enters bolt 14 from bolt from threaded hole 13 and fixes, complete installation.
In conclusion the axis rotating potentiometer protection mechanism that the protecting effect is good, by setting No.1 rubber mount 2 with
Protective shell 3 is closely connect with potentiometer shell 1 when No. three rubber mounts 12, the close journey that enhancing protection mechanism is connect with potentiometer
Degree, in face of having stronger hardness when impact, protects internal insulation by the way that the protective shell 3 and movable block 11 of metal material is arranged
Plate 16, inner insulating layer 17 and potentiometer are influenced from impact, are played protecting effect, are connect by rotary base ring 4 with rotor 8, are increased
Stability when rotor 8 being added to be impacted also functions to protecting effect to rotor 8.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of good axis rotating potentiometer protection mechanism of protecting effect, including potentiometer shell (1), it is characterised in that: institute
The upper surface intermediate active for stating potentiometer shell (1) is connected with rotor (8), and the upper surface of the rotor (8), which is fixedly installed with, to be turned
The upper surface right side of dynamic handle (7), the potentiometer shell (1) is fixedly installed with extension board (9), the right side of the extension board (9)
Lower surface is fixedly installed with carbon plate (10), and the outside of the potentiometer shell (1) is socketed with protective shell (3), the protective shell (3)
Inner wall be fixedly installed with inner insulating layer (17), the inner wall lower end of the inner insulating layer (17) is fixedly installed with No.1 rubber mount
(2), it is fixedly installed with rotary base ring (4) among the upper end of the protective shell (3), the inner rotation of the rotary base ring (4) connects
It is connected to inner shaft (5), the inside of the inner shaft (5) is fixedly installed with No. two rubber mounts (6), under the right side of the protective shell (3)
End is fixedly installed with movable block (11), and the movable block (11) is fixedly installed with insulation board (16) close to the side of protective shell (3),
The insulation board (16) is fixedly installed with No. three rubber mounts (12) close to the side of protective shell (3), the movable block (11)
It is opened up threaded hole (13) at left and right sides of upper end, the right end two sides of the protective shell (3) offer thread groove (15), the threaded hole
(13) bolt (14) are connected with the internal whorl of thread groove (15).
2. a kind of good axis rotating potentiometer protection mechanism of protecting effect according to claim 1, it is characterised in that: institute
The lower end for stating protective shell (3) offers semi- cylindrical groove, and the left side of the movable block (11) is semi- cylindrical groove, the work
Semi- cylindrical groove be combined with each other when motion block (11) is combined with protective shell (3), is formed identical as potentiometer shell (1) outer shape
Groove structure.
3. a kind of good axis rotating potentiometer protection mechanism of protecting effect according to claim 1, it is characterised in that: institute
It states No.1 rubber mount (2) and No. three rubber mounts (12) is semi-annular structure, and No.1 rubber mount (2) and No. three rubbers
Glue cushion (12) cross section is identical, No.1 rubber mount (2) and No. three rubber when the movable block (11) is combined with protective shell (3)
Cushion (12) combines to form annulus.
4. a kind of good axis rotating potentiometer protection mechanism of protecting effect according to claim 1, it is characterised in that: institute
The inner diameter for stating No. two rubber mounts (6) is identical as rotor (8) diameter.
5. a kind of good axis rotating potentiometer protection mechanism of protecting effect according to claim 1, it is characterised in that: institute
It states protective shell (3) and movable block (11) and is all made of metal material manufacture.
6. a kind of good axis rotating potentiometer protection mechanism of protecting effect according to claim 1, it is characterised in that: institute
It states inner insulating layer (17) and insulation board (16) is all made of the PVC material manufacture of good insulating.
7. a kind of good axis rotating potentiometer protection mechanism of protecting effect according to claim 1, it is characterised in that: institute
It is identical as thread groove (15) size to state threaded hole (13), and when the movable block (11) is combined with protective shell (3), threaded hole (13)
It is corresponded to each other with thread groove (15) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821167971.5U CN208335895U (en) | 2018-07-23 | 2018-07-23 | A kind of axis rotating potentiometer protection mechanism that protecting effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821167971.5U CN208335895U (en) | 2018-07-23 | 2018-07-23 | A kind of axis rotating potentiometer protection mechanism that protecting effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208335895U true CN208335895U (en) | 2019-01-04 |
Family
ID=64784441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821167971.5U Expired - Fee Related CN208335895U (en) | 2018-07-23 | 2018-07-23 | A kind of axis rotating potentiometer protection mechanism that protecting effect is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208335895U (en) |
-
2018
- 2018-07-23 CN CN201821167971.5U patent/CN208335895U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190104 Termination date: 20210723 |