CN111446053A - Double-adjusting type direct-sliding potentiometer - Google Patents
Double-adjusting type direct-sliding potentiometer Download PDFInfo
- Publication number
- CN111446053A CN111446053A CN202010266406.XA CN202010266406A CN111446053A CN 111446053 A CN111446053 A CN 111446053A CN 202010266406 A CN202010266406 A CN 202010266406A CN 111446053 A CN111446053 A CN 111446053A
- Authority
- CN
- China
- Prior art keywords
- sliding
- double
- point
- potentiometer
- sheet
- 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.)
- Granted
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 27
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 230000007306 turnover Effects 0.000 claims 2
- 230000001960 triggered effect Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000010408 film Substances 0.000 description 23
- 239000013589 supplement Substances 0.000 description 7
- 230000009977 dual effect Effects 0.000 description 5
- 239000011162 core material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 208000010392 Bone Fractures Diseases 0.000 description 2
- 206010017076 Fracture Diseases 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 101100520142 Caenorhabditis elegans pin-2 gene Proteins 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000012772 electrical insulation material Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/30—Adjustable resistors the contact sliding along resistive element
- H01C10/38—Adjustable resistors the contact sliding along resistive element the contact moving along a straight path
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Adjustable Resistors (AREA)
Abstract
The invention discloses a double-regulation type direct-sliding potentiometer, which structurally comprises: the invention discloses a mechanical hand, which comprises a shell, a clamping pin, a sliding groove, a shifting piece and a point-contact sliding piece mechanism, wherein the clamping pin is arranged at the bottom of the shell, the sliding groove is formed in the top end surface of the shell, the shifting piece is connected with the sliding groove in an embedded mode, and the shifting piece is connected with the point-contact sliding piece mechanism, so that the mechanical hand has the beneficial effects that: the structure characteristic that the air ring in the structure penetrates through the pressure applying bubble is utilized, after expansion, proper pressure is applied to the voltage sheet downwards to enable the voltage sheet to deform slightly, the inclined structure is connected with the carbon film resistor sheet, after the voltage sheet and the carbon film resistor sheet are connected, current is switched on to enable the potentiometer to operate successfully, the conventional scribing structure is converted into a point contact structure, and the consequence that the carbon film is failed or even damaged due to frequent contact friction is avoided.
Description
Technical Field
The invention relates to the field of potentiometers, in particular to a double-regulation type direct-sliding potentiometer.
Background
The direct sliding potentiometer is a common potentiometer in a carbon film potentiometer, a resistor body of the direct sliding potentiometer is made of materials such as a ground carbon film, graphite and quartz coated on the surface of a base body, relatively speaking, the direct sliding potentiometer is convenient to adjust, relatively long in service life and relatively high in resolution ratio, and therefore the direct sliding potentiometer is widely applied, but the resistance value of the direct sliding potentiometer is well adjusted, the stability of the resistance value is not well kept when the resistance value is adjusted to be corresponding, and under the condition of repeated use, the carbon film on the potentiometer can be wiped off to cause damage of the potentiometer.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a double-regulation type direct-sliding potentiometer structurally comprises: the bottom of the machine shell is provided with a clamping pin, the top end face of the machine shell is provided with a sliding groove, the sliding groove is embedded and connected with the shifting piece, the shifting piece is connected with the point contact sliding piece mechanism, the machine shell is used as a shell main body structure of the potentiometer, on one hand, a structural framework is constructed as a shell of the potentiometer to enable internal components to form a mechanism capable of realizing synchronous operation of a circuit, on the other hand, the machine shell is used for protecting the internal components, the internal components are easy to fall off and have high fracture risk due to small size, the safety of the internal components can be greatly improved, the clamping pin is an interconnected carrier structure for connecting the potentiometer and circuit equipment, the stable connection of the structure is mainly realized by utilizing a clamping groove corresponding to the embedding of the clamping pin, the sliding groove is of an open structure and is used as a moving opening of the shifting piece, the poking sheet is a shell structure of the point contact sliding sheet mechanism and is used for directly sliding the poking sheet to carry out potentiometer operation.
As a further technical supplement, the point-contact slip sheet mechanism comprises a base frame, a trigger gear handle, point breaking wheels, slip sheet connecting terminals and carbon film resistance sheets, wherein the trigger gear handle is connected with the base frame in an embedded mode, the bottom end of the trigger gear handle is connected with the point breaking wheels, the slip sheet connecting terminals are arranged below the point breaking wheels at intervals, are positioned on the surface of the carbon film resistance sheets and are horizontally arranged transversely at equal intervals, the base frame is a frame structure of the point-contact slip sheet mechanism, mechanical connection is achieved on other components depending on structural stability and supporting performance, the trigger gear handle, the point breaking wheels and the slip sheet connecting terminals are core operation components of a potentiometer, and the carbon film resistance sheets are base materials of the potentiometer and are sheet-shaped structural bodies with certain thickness and are also core materials of the potentiometer.
As a further technical supplement, the top ends of two sides of the base frame are respectively provided with a limit stop, the limit stops are made of flexible organic silicon materials with certain elasticity, the electric insulating material has good electric insulating performance, the dielectric loss, the voltage resistance, the electric arc resistance, the corona resistance, the volume resistance coefficient and the surface resistance coefficient are good, the electric performance is slightly influenced by temperature and frequency, and the limit stop can limit the trigger bar under the condition of avoiding generating redundant electric charges and prevent the trigger bar from exceeding the working stroke when being used as a stable electric insulating material.
As a further technical supplement of the invention, the trigger gear consists of an impact seat and a conductive wheel, wherein one end of the impact seat is connected with the conductive wheel, and one end of the impact seat extends into the conductive wheel, and when the impact seat is pulled by power, the impact seat can be pushed into the conductive wheel and trigger the operating mechanism of the conductive wheel to start operating.
As a further technical supplement, the impact seat is respectively provided with two turning rods, two push pipes and a connecting guide post, the two turning rods are connected with the push pipes on the side surfaces between the two turning rods, the tail ends of the push pipes are connected with the connecting guide post, one end of each turning rod is connected with the corresponding push pipe, the position of each push pipe can be quickly pushed to the position of the corresponding connecting guide post under the condition that the turning angle of each turning rod is changed, and the connecting guide post can be directly drilled into the structure in the state of being attached to an insulating end head and can be in contact with the inner clamping guide rod to generate an electric power connecting and guiding effect after receiving power traction.
As a further technical supplement of the invention, the conductive wheel is provided with an insulating end and an inner clamping guide rod, the insulating end is positioned at the tail end of the inner clamping guide rod and is of an integrated structure, the insulating end is welded with the conductive metal material of the inner clamping guide rod by adopting an insulating metal material, the combined body of the inner clamping guide rod and the insulating end is formed into a main body frame by adopting a bending type clamp structure body, the insulating end can play a role of clamping the conductive connecting column and preventing the conductive connecting column from being connected with the inner clamping guide rod, and once the conductive connecting column is connected with the inner clamping guide rod, the current can be guided to completely pass through the conductive wheel and be conveyed downwards.
As a further technical supplement of the invention, the sliding sheet connecting terminal consists of a pressing frame, an angle block, a honeycomb elastic net, a pressing plate and a guide disc, wherein the angle block is arranged at the middle position of the pressing frame, the bottom of the pressing frame is connected with the honeycomb elastic net, the bottom surface of the honeycomb elastic net is connected with the pressing plate, the guide disc penetrates through the pressing plate, the pressing frame is a main body structure at the top end of the sliding sheet connecting terminal, the angle block can be embedded into a clamping groove of the pressing frame by utilizing a triangular block structure body so as to prevent the pressing degree of a component at the bottom from exceeding a limited range due to overlarge downward pressing distance of the pressing frame, the honeycomb elastic net is formed by interweaving compact springs, excellent support and rebound can be provided to realize the resetting of the pressing frame, and when the pressing plate is pressed downwards by pressure, the partial structure of the guide disc at the bottom can be mutually contacted with a carbon film of.
As a further technical supplement, the guide disc comprises an air ring, a disc body, pressure applying bubbles and voltage plates, wherein the air ring is positioned on the side edge of the disc body and distributed annularly, the pressure applying bubbles are communicated with the air ring, the voltage plates are positioned at the central point of the disc body and connected with the disc body, the air ring is integrally of a hollow cylindrical annular structure and is used as a carrier structure for conveying airflow and mainly used for filling gas into the pressure applying bubbles to fully expand the pressure applying bubbles, the air ring penetrates through the structural characteristics of the pressure applying bubbles to enable the pressure applying bubbles to synchronously expand, the pressure applying bubbles are made of high-strength insulating rubber films, and after expansion, proper pressure is applied to the voltage plates downwards to enable the voltage plates to be slightly deformed, and the inclined structure of the voltage plates is connected with a carbon.
Advantageous effects
The invention is applied to the technical aspect of a direct-sliding potentiometer, and mainly aims to solve the problem that a carbon film on the potentiometer is wiped off to cause damage of the potentiometer under the condition that the potentiometer is repeatedly used;
the invention solves the problem by structurally arranging a point contact sliding sheet mechanism, applies moderate pressure to a voltage sheet downwards by utilizing the structural characteristic that an air ring in the structure penetrates through a pressure applying bubble after expansion to enable the voltage sheet to deform slightly and enable the inclined structure to be connected with a carbon film resistance sheet, and then a current is switched on to enable a potentiometer to operate successfully after the connection of the voltage sheet and the carbon film resistance sheet, so that the conventional scribing structure is converted into the point contact structure, and the result that the carbon film is frequently contacted and rubbed to cause failure and even damage is avoided.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic diagram of an external structure of a dual-mode direct-sliding potentiometer according to the present invention.
FIG. 2 is a front sectional view of a point contact slider mechanism of a dual-mode direct-sliding potentiometer according to the present invention.
FIG. 3 is a front sectional view of the trigger bar of the point-contact sliding mechanism of the double-adjustable direct-sliding potentiometer according to the present invention.
Fig. 4 is a front sectional view of a slider terminal of a point contact slider mechanism of a double-mode direct-sliding potentiometer according to the present invention.
Fig. 5 is a top view of a conductive plate structure of a slider terminal of a point contact slider mechanism of a double-mode direct-sliding potentiometer according to the present invention.
In the figure: the device comprises a shell-1, a clamping pin-2, a sliding chute-3, a shifting sheet-4, a point contact sliding sheet mechanism-5, a base frame-50, a trigger gear handle-51, a point breaking wheel-52, a sliding sheet connecting terminal-53, a carbon film resistor sheet-54, a limit stop-50 a, an impact seat-520, a conductive wheel-521, a turning rod-520 a, a push pipe-520 b, a connecting guide column-520 c, an insulating end-521 a, an inner clamping guide rod-521 b, a pressing frame-530, a corner block-531, a honeycomb elastic net-532, a pressing plate-533, a guide disc-534, an air ring-5341, a disc body-5342, a pressing bubble-5343 and a voltage sheet-5344.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Examples
Referring to fig. 1, the present invention provides a dual-regulated direct-sliding potentiometer, which comprises: the potentiometer comprises a machine shell 1, a clamping pin 2, a sliding groove 3, a shifting piece 4 and a point-contact sliding piece mechanism 5, wherein the bottom of the machine shell 1 is provided with the clamping pin 2, the top end face of the machine shell is provided with the sliding groove 3, the sliding groove 3 is connected with the shifting piece 4 in an embedded mode, the shifting piece 4 is connected with the point-contact sliding piece mechanism 5, the machine shell 1 is used as a shell main body structure of the potentiometer, on one hand, a structural framework is constructed as a shell of the potentiometer to enable internal components to be formed into a mechanism capable of achieving circuit synchronous operation, on the other hand, the machine shell is used for protecting the internal components, due to the fact that the size of the internal components is small, the machine shell is easy to fall off and has high fracture risk, the safety of the internal components can be greatly improved by the machine shell 1, the clamping pin 2 is an interconnected carrier structure for connecting the potentiometer and circuit equipment, the sliding chute 3 is an open structure and is used as a moving opening of the shifting sheet 4, and the shifting sheet 4 is a shell structure of the point contact sliding sheet mechanism 5 and is used for directly sliding the shifting sheet mechanism to carry out potentiometer operation.
Referring to fig. 2, the present invention provides a dual-regulated direct-sliding potentiometer, which comprises: the point contact sliding sheet mechanism 5 comprises a base frame 50, a trigger gear handle 51, a point breaking wheel 52, sliding sheet connecting terminals 53 and a carbon film resistor 54, wherein the trigger gear handle 51 is embedded and connected on the base frame 50, the bottom end of the trigger gear handle 51 is connected with the point breaking wheel 52, the sliding sheet connecting terminals 53 are arranged below the point breaking wheel 52 at intervals, the sliding sheet connecting terminals 53 are positioned on the surface of the carbon film resistor 54 and are horizontally arranged at equal intervals, the base frame 50 is a frame structure of the point contact sliding sheet mechanism 5 and plays a role in mechanical connection with other components depending on structural stability and support, the trigger gear handle 51, the point breaking wheel 52 and the sliding sheet connecting terminals 53 are core operating components of a potentiometer, the carbon film resistor 54 is a base material of the potentiometer and is a sheet-shaped structural body with a certain thickness and is also a core material of the potentiometer, the top ends of two sides of the base frame 50 are respectively provided with limit stoppers 50a, and the limit stoppers 50a are made of, the high-voltage trigger bar has good electrical insulation performance, dielectric loss, voltage resistance, arc resistance, corona resistance, volume resistivity and surface resistivity are good, the electrical performance is slightly influenced by temperature and frequency, and the high-voltage trigger bar can limit the trigger bar 51 and prevent the trigger bar from exceeding the working stroke when being used as a stable electrical insulation material under the condition of avoiding generating redundant charges.
Referring to fig. 3, the present invention provides a dual-regulated direct-sliding potentiometer, which comprises: the trigger bar handle 51 is composed of an impact seat 520 and a conductive wheel 521, one end of the impact seat 520 is connected with the conductive wheel 521, one end of the impact seat 520 extends into the conductive wheel 521, when the impact seat 520 is pulled by power, the impact seat is pushed into the conductive wheel 521 and triggers the operation mechanism of the conductive wheel 521 to start to operate, the impact seat 520 is respectively provided with two turning rods 520a, a push tube 520b and a connecting column 520c, the turning rods 520a are provided with two turning rods and the side surface between the two turning rods is connected with the push tube 520b, the tail end of the push tube 520b is connected with the connecting column 520c, the conductive wheel 521 is provided with an insulating end 521a and an inner clamping guide rod 521b, the insulating end 521a is positioned at the tail end of the inner clamping guide rod 521b and is an integrated structure, the insulating end 521a is welded with the conductive metal material of the inner clamping guide rod 521b by adopting an insulating metal material, and the combined body of the inner clamping guide rod 521b and the insulating end 521, the insulated terminal 521a will grip the docking post 520c and prevent it from engaging the inner clamp guide 521, and once the docking post 520c and the inner clamp guide 521 are connected, the current will be conducted completely through the conductive wheel 521 and downward.
Referring to fig. 4, the present invention provides a dual-regulated direct-sliding potentiometer, which comprises: the slide sheet terminal 53 is composed of a press frame 530, a corner block 531, a honeycomb elastic net 532, a press plate 533 and a guide disc 534, the middle position of the pressing frame 530 is provided with an angle block 531, the bottom of the pressing frame is connected with a honeycomb elastic net 532, the bottom surface of the honeycomb elastic net 532 is connected with a pressing plate 533, a guide disc 534 penetrates through the pressing plate 533, the pressing frame 530 is a main body structure of the top end position of a sliding sheet connecting terminal 53, the angle block 531 can be embedded into a clamping groove of the pressing frame 530 by utilizing a triangular block structure body so as to prevent the compression degree of a bottom component from exceeding a limited range due to the fact that the downward pressing distance of the pressing frame 530 is too large, the honeycomb elastic net 532 is formed by interweaving compact springs and can provide excellent support and rebound to realize the reset of the pressing frame 530, when the pressing plate 533 is pressed downwards by pressure, the partial structure of the guide disc 534 at the bottom and a carbon film resistor 54 of a potentiometer can be contacted with each other, and.
Referring to fig. 5, the present invention provides a dual-regulated direct-sliding potentiometer, which comprises: the guide disc 534 is composed of an air ring 5341, a disc body 5342, pressure applying bubbles 5343 and a voltage sheet 5344, wherein the air ring 5341 is located on the side of the disc body 5342 and distributed annularly, the pressure applying bubbles 5343 are communicated with the air ring 5341, the voltage sheet 5344 is located at the central point of the disc body 5342 and connected with the pressure applying bubbles 5343, the air ring 5341 is integrally of a hollow cylindrical annular structure and used as a carrier structure for conveying air flow and mainly used for filling air into the pressure applying bubbles 5343 to enable the pressure applying bubbles 5343 to fully expand, the air ring 5341 penetrates through the structure characteristics of the pressure applying bubbles 5343 to enable the pressure applying bubbles 5343 to be synchronously expanded, the pressure applying bubbles 5343 are made of a high-strength insulating rubber film, after expansion, appropriate pressure is applied downwards to the voltage sheet 5344 to enable the pressure applying bubbles to be slightly deformed and enable the inclined structure to be connected with.
Example 2
Referring to fig. 2, 3 and 5, the base frame 50 is connected to the trigger lever 51 in a fitting manner, the bottom end of the trigger lever 51 is connected to the pinch-off roller 52, the pinch-off roller 52 is spaced below the pinch-off roller 53, the pinch-off rollers 53 are located on the surface of the carbon film resistor 54 and are horizontally arranged at equal intervals, the two flip rods 520a are connected to the push tube 520b, the end of the push tube 520b is connected to the connecting post 520c, one end of the flip rod 520a is connected to the push tube 520b, the air rings 5341 are located on the side of the disc 5342 and are annularly distributed, the pressure applying bubbles 5343 are connected to the air rings 5341, the voltage piece 5344 is located at the center of the disc 5342 and connected to the two, when the switch 4 is used, one end of the flip rod 520a in the bottom structure is connected to the push tube 520b, and the push tube 520b is rapidly pushed to the connecting post 520c when the self-turning angle is changed, after receiving power traction, the connecting column 520c directly drills into the structure from the state of being attached to the insulating end 521a and is in contact with the inner clamping guide rod 521b to generate an electric power connection effect, the pressure applying bubble 5343 applies moderate pressure downwards to the voltage sheet 5344 after inflation and expansion through the air ring 5341 to enable the pressure applying bubble to slightly deform and enable the inclined structure to be connected with the carbon film resistor disc 54, and when the pressure applying bubble is not in contact with the carbon film resistor disc 54, friction between the structure and the carbon film resistor disc 54 can be effectively avoided, and loss of the carbon film substrate is effectively reduced.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A double-regulation type direct-sliding potentiometer structurally comprises: casing (1), card foot (2), spout (3), plectrum (4), point contact gleitbretter mechanism (5), its characterized in that:
the bottom of the shell (1) is provided with a clamping pin (2), a sliding groove (3) is formed in the top end face of the clamping pin, the sliding groove (3) is connected with a shifting piece (4) in an embedded mode, and the shifting piece (4) is connected with a point contact sliding piece mechanism (5) in an interconnected mode.
2. The double-regulated direct-sliding potentiometer according to claim 1, wherein: point touches gleitbretter mechanism (5) and comprises bed frame (50), trigger shelves (51), point break wheel (52), gleitbretter binding post (53), carbon film resistance card (54), gomphosis is connected on bed frame (50) and is triggered shelves (51) and trigger the shelves and connect point break wheel (52) to (51) bottom, and point break wheel (52) below interval is equipped with gleitbretter binding post (53), and gleitbretter binding post (53) are located carbon film resistance card (54) surface and are horizontal equidistance and arrange.
3. The double-regulated direct-sliding potentiometer according to claim 2, wherein: and limit stoppers (50a) are arranged at the top ends of the two sides of the base frame (50).
4. The double-regulated direct-sliding potentiometer according to claim 2, wherein: the trigger gear handle (51) consists of an impact seat (520) and a conductive wheel (521), and one end of the impact seat (520) is connected with the conductive wheel (521).
5. The double-regulated direct-sliding potentiometer according to claim 4, wherein: the impact seat (520) is respectively provided with two turnover rods (520a), two push pipes (520b) and two guide connecting columns (520c), the two turnover rods (520a) are connected with the push pipes (520b) on the side face, and the tail ends of the push pipes (520b) are connected with the guide connecting columns (520 c).
6. The double-regulated direct-sliding potentiometer according to claim 4, wherein: the conductive wheel (521) is provided with an insulating end head (521a) and an inner clamping guide rod (521b), the insulating end head (521a) is located at the tail end of the inner clamping guide rod (521b), and the insulating end head (521a) and the inner clamping guide rod are of an integrated structure.
7. The double-regulated direct-sliding potentiometer according to claim 2, wherein: the sliding-piece wiring terminal (53) is composed of a pressing frame (530), an angle block (531), a honeycomb elastic net (532), a pressing plate (533) and a guide disc (534), the angle block (531) is arranged at the middle position of the pressing frame (530), the bottom of the pressing frame is connected with the honeycomb elastic net (532), the bottom surface of the honeycomb elastic net (532) is connected with the pressing plate (533), and the guide disc (534) penetrates through the pressing plate (533).
8. The double-regulated direct-slide potentiometer according to claim 7, wherein: the guide disc (534) is composed of an air ring (5341), a disc body (5342), pressure applying bubbles (5343) and a voltage sheet (5344), the air ring (5341) is located on the side edge of the disc body (5342) and distributed annularly, the pressure applying bubbles (5343) are communicated with the air ring (5341), and the voltage sheet (5344) is located at the central point of the disc body (5342) and connected with the air ring (5341).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010266406.XA CN111446053B (en) | 2020-04-07 | 2020-04-07 | Double-adjusting type direct-sliding potentiometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010266406.XA CN111446053B (en) | 2020-04-07 | 2020-04-07 | Double-adjusting type direct-sliding potentiometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111446053A true CN111446053A (en) | 2020-07-24 |
| CN111446053B CN111446053B (en) | 2021-10-08 |
Family
ID=71655792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010266406.XA Active CN111446053B (en) | 2020-04-07 | 2020-04-07 | Double-adjusting type direct-sliding potentiometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111446053B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006173459A (en) * | 2004-12-17 | 2006-06-29 | Alps Electric Co Ltd | Slide type rheostat |
| CN2802669Y (en) * | 2005-01-04 | 2006-08-02 | 台湾艾华电子工业股份有限公司 | Sliding resistor with dust-proof function |
| CN101183579A (en) * | 2007-10-15 | 2008-05-21 | 深圳市和而泰电子科技有限公司 | Discrete potentiometer |
| CN203260023U (en) * | 2013-05-24 | 2013-10-30 | 谈骏川 | Capacitive touch panel parameter adjusting device |
| CN106124005A (en) * | 2016-08-18 | 2016-11-16 | 四川泛华航空仪表电器有限公司 | The anti-interference BL of resistance-strain type |
| US10147526B2 (en) * | 2016-04-28 | 2018-12-04 | Forward Electronics Co., Ltd. | Sliding variable resistor |
-
2020
- 2020-04-07 CN CN202010266406.XA patent/CN111446053B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006173459A (en) * | 2004-12-17 | 2006-06-29 | Alps Electric Co Ltd | Slide type rheostat |
| CN2802669Y (en) * | 2005-01-04 | 2006-08-02 | 台湾艾华电子工业股份有限公司 | Sliding resistor with dust-proof function |
| CN101183579A (en) * | 2007-10-15 | 2008-05-21 | 深圳市和而泰电子科技有限公司 | Discrete potentiometer |
| CN203260023U (en) * | 2013-05-24 | 2013-10-30 | 谈骏川 | Capacitive touch panel parameter adjusting device |
| US10147526B2 (en) * | 2016-04-28 | 2018-12-04 | Forward Electronics Co., Ltd. | Sliding variable resistor |
| CN106124005A (en) * | 2016-08-18 | 2016-11-16 | 四川泛华航空仪表电器有限公司 | The anti-interference BL of resistance-strain type |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111446053B (en) | 2021-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111446053B (en) | Double-adjusting type direct-sliding potentiometer | |
| CN201332037Y (en) | Multi-set travel switch | |
| CN204076393U (en) | A kind of plastics cutter sweep | |
| US10276313B2 (en) | High-voltage earthing switch | |
| CN210405043U (en) | Rotor detection deviation correcting device for motor assembly | |
| CN205870050U (en) | Fine setting type cramping positioner | |
| CN216161777U (en) | Continuous pressurization tool for battery cell pole | |
| CN2917026Y (en) | Wireless electric connector | |
| US2510051A (en) | Electric switch | |
| CN106989726A (en) | A kind of side slope offsets monitoring early-warning device | |
| CN106057585A (en) | High-voltage contactor | |
| CN207338164U (en) | Electrical contact system | |
| CN221211562U (en) | Combined electrical apparatus plum blossom contact assembly and disassembly tools | |
| CN210173595U (en) | Insulator clamping fixture | |
| CN110767930A (en) | Battery clamp and battery assembling method | |
| CN216485865U (en) | Antistatic protection device of liquid crystal display screen | |
| CN210489502U (en) | High-voltage isolating switch contact structure | |
| CN220265900U (en) | Continuous conductive device for lead frame production line | |
| CN201242968Y (en) | Outdoor high-voltage isolating switch main knife striking apparatus | |
| CN216001836U (en) | Gilt device of printed matter | |
| CN202564112U (en) | High-current switch | |
| CN111764993B (en) | Vibration damper for expansion connecting piece of exhaust pipe | |
| CN115229714B (en) | Self-adaptive breaker tray and using method thereof | |
| CN218826770U (en) | Keyboard capable of adjusting key force | |
| CN2413379Y (en) | High-voltage drop-off fuse |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210923 Address after: 322000 1st floor, No.87, zhangkoutang village, Suxi Town, Yiwu City, Jinhua City, Zhejiang Province Applicant after: Yiwu Xinmin daily necessities Co.,Ltd. Address before: 201800 No. 720, Huan Cheng Road, Shanghai, Jiading District Applicant before: Liu Linjie |