CN211265150U - Adjustable resistance potentiometer - Google Patents
Adjustable resistance potentiometer Download PDFInfo
- Publication number
- CN211265150U CN211265150U CN201921258983.3U CN201921258983U CN211265150U CN 211265150 U CN211265150 U CN 211265150U CN 201921258983 U CN201921258983 U CN 201921258983U CN 211265150 U CN211265150 U CN 211265150U
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- resistance
- slip table
- knob
- bottom plate
- pivot
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Abstract
The utility model discloses an adjustable resistance potentiometer, including unable adjustment base, connecting wire, top cap, curb plate, bottom plate, roof, knob, sliding connector, cylinder resistance, slip table, the top cap is installed to unable adjustment base front end top, and unable adjustment base front end bottom installs the bottom plate, cylinder resistance is installed to top cap bottom inboard, and has seted up the slip table to bottom plate top inboard, the connecting wire of installing on the unable adjustment base connects cylinder resistance and slip table respectively, install sliding connector between cylinder resistance and the slip table, all through the curb plate encapsulation between top cap and the bottom plate both sides, and top cap and bottom plate front end pass through the roof encapsulation, and the knob is installed to the roof front end, knob control sliding connector. The utility model relates to a rationally, convenient to use can realize controllable resistance size through knob adjusting resistance size to use safe and reliable, workability, durability are good.
Description
Technical Field
The utility model relates to an adjustable resistance potentiometer.
Background
The principle of an adjustable resistance potentiometer is that one or two movable metal contacts are pressed on a bare resistor body, and the position of the contacts determines the resistance between any end of the resistor body and the contacts. When a voltage is applied between two fixed contacts of the resistor body, the position of the contact on the resistor body is changed through a rotating or sliding system, and a voltage which has a certain relation with the position of the moving contact can be obtained between the rotating contact and the fixed contact. The potentiometer is basically a slide rheostat, has several types, and is generally used for adjusting the volume switch of a sound box and the power of a laser head.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable resistance potentiometre to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an adjustable resistance potentiometer, includes unable adjustment base, connecting wire, top cap, curb plate, bottom plate, roof, knob, sliding connector, cylinder resistance, slip table, the top cap is installed to unable adjustment base front end top, and unable adjustment base front end bottom installs the bottom plate, cylinder resistance is installed to top cap bottom inboard, and bottom plate top inboard has seted up the slip table, the connecting wire of installing on the unable adjustment base connects cylinder resistance and slip table respectively, install sliding connector between cylinder resistance and the slip table, all through the curb plate encapsulation between top cap and the bottom plate both sides, and top cap and bottom plate front end pass through the roof encapsulation, and the knob is installed to the roof front end, knob control sliding connector.
Preferably: sliding connection ware still includes resistance connection groove, slip table and screw, the resistance connection groove has been seted up at the sliding connection ware top, and the slip table recess has been seted up to the sliding connection ware bottom, the sliding connection ware top is passed through the resistance connection groove and is linked to each other with the cylinder resistance, and the sliding connection ware bottom passes through the slip table recess and links to each other with the slip table, the screw has been seted up on the sliding connection ware.
Preferably: the knob still includes pivot, pivot holding ring and screw rod, and the knob is installed in the pivot, and pivot outside a week integrated into one piece has the pivot holding ring, the knob is installed on the roof through the pivot, and through the fixed front and back position of pivot holding ring, the screw rod is installed to the pivot inboard, the screw rod links to each other with the screw on the sliding connector.
The utility model has the advantages that: the utility model relates to a rationally, convenient to use can realize controllable resistance size through knob adjusting resistance size to use safe and reliable, workability, durability are good.
Drawings
Fig. 1 is a schematic structural diagram of the adjustable resistance potentiometer of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the adjustable resistance potentiometer according to the present invention;
FIG. 3 is a schematic diagram of the internal structure of the adjustable resistance potentiometer according to the present invention;
fig. 4 is a schematic structural view of the sliding connector of the adjustable resistance potentiometer of the present invention;
fig. 5 is a schematic structural diagram of the adjustable resistor potentiometer knob according to the present invention.
In the figure: 1. unable adjustment base, 2, connecting wire, 3, top cap, 4, curb plate, 5, bottom plate, 6, roof, 7, knob, 8, sliding connector, 9, cylinder resistance, 10, slip table, 11, resistance connecting groove, 12, slip table recess, 13, screw, 14, pivot, 15, pivot location are traded, 16, screw rod.
Detailed Description
The invention will be further elucidated with reference to the following figures and specific embodiments:
as shown in fig. 1-5, an adjustable resistance potentiometer comprises a fixed base 1, a connecting wire 2, a top cover 3, a side plate 4, a bottom plate 5, a top plate 6, a knob 7, a sliding connector 8, a cylindrical resistor 9, and a sliding table 10, wherein the top cover 3 is installed at the top of the front end of the fixed base 1, a bottom plate 5 is arranged at the bottom of the front end of the fixed base 1, a cylindrical resistor 9 is arranged on the inner side of the bottom of the top cover 3, and the inner side of the top of the bottom plate 5 is provided with a sliding table 10, the connecting wires 2 arranged on the fixed base 1 are respectively connected with the cylindrical resistor 9 and the sliding table 10, a sliding connector 8 is arranged between the cylindrical resistor 9 and the sliding table 10, the top cover 3 and the two sides of the bottom plate 5 are encapsulated by the side plates 4, and the top cover 3 and the front end of the bottom plate 5 are packaged by a top plate 6, a knob 7 is installed at the front end of the top plate 6, and the knob 7 controls a sliding connector 8. Sliding connector 8 still includes resistance connection groove 11, slip table 10 and screw 13, resistance connection groove 11 has been seted up at sliding connector 8 top, and sliding connector 8 bottom has seted up slip table recess 12, resistance connection groove 11 is passed through at sliding connector 8 top and cylinder resistance 9 links to each other, and 8 bottoms of sliding connector link to each other with slip table 10 through slip table recess 12, screw 13 has been seted up on sliding connector 8. Knob 7 still includes pivot 14, pivot holding ring 15 and screw rod 16, and knob 7 is installed in pivot 14, and 14 outside a week integrated into one piece in the pivot has pivot holding ring 15, knob 7 is installed on roof 6 through pivot 14, and through the fixed front and back position of pivot holding ring 15, screw rod 16 is installed to the 14 inboards in pivot, screw rod 16 links to each other with screw 13 on the sliding connector 8.
The utility model discloses the theory of operation: the screw 16 is driven to rotate by rotating the knob 7, so that the sliding connector 8 connected with the screw 16 is pushed to move, the length of the cylindrical resistor 9 through which a connecting circuit passes is changed, and the resistance value is changed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The embodiments are therefore to be considered in all respects as illustrative and all changes which come within the meaning and range of equivalency are therefore intended to be embraced therein.
Claims (3)
1. The utility model provides an adjustable resistance potentiometre, includes unable adjustment base (1), connecting wire (2), top cap (3), curb plate (4), bottom plate (5), roof (6), knob (7), sliding connector (8), cylinder resistance (9), slip table (10), its characterized in that: top cap (3) are installed to unable adjustment base (1) front end top, and unable adjustment base (1) front end bottom installs bottom plate (5), cylinder resistance (9) are installed to top cap (3) bottom inboard, and have seted up slip table (10) bottom plate (5) top inboard, cylinder resistance (9) and slip table (10) are connected respectively in connecting wire (2) of installing on unable adjustment base (1), install sliding connector (8) between cylinder resistance (9) and slip table (10), all encapsulate through curb plate (4) between top cap (3) and bottom plate (5) both sides, and top cap (3) and bottom plate (5) front end pass through roof (6) encapsulation, and knob (7) are installed to roof (6) front end, knob (7) control sliding connector (8).
2. The adjustable resistance potentiometer according to claim 1, wherein: sliding connection ware (8) still include resistance connection groove (11), slip table (10) and screw (13), resistance connection groove (11) have been seted up at sliding connection ware (8) top, and sliding connection ware (8) bottom has seted up slip table recess (12), sliding connection ware (8) top is passed through resistance connection groove (11) and is linked to each other with cylinder resistance (9), and sliding connection ware (8) bottom links to each other with slip table (10) through slip table recess (12), screw (13) have been seted up on sliding connection ware (8).
3. The adjustable resistance potentiometer according to claim 1, wherein: knob (7) still include pivot (14), pivot holding ring (15) and screw rod (16), and install in pivot (14) knob (7), and pivot (14) outside a week integrated into one piece has pivot holding ring (15), install on roof (6) knob (7) through pivot (14), and through pivot holding ring (15) fixed front and back position, screw rod (16) are installed to pivot (14) inboard, screw rod (16) link to each other with screw (13) on sliding connector (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921258983.3U CN211265150U (en) | 2019-08-06 | 2019-08-06 | Adjustable resistance potentiometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921258983.3U CN211265150U (en) | 2019-08-06 | 2019-08-06 | Adjustable resistance potentiometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211265150U true CN211265150U (en) | 2020-08-14 |
Family
ID=71957357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921258983.3U Active CN211265150U (en) | 2019-08-06 | 2019-08-06 | Adjustable resistance potentiometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211265150U (en) |
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2019
- 2019-08-06 CN CN201921258983.3U patent/CN211265150U/en active Active
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