CN213519416U

CN213519416U - Duplex potentiometer

Info

Publication number: CN213519416U
Application number: CN202022483747.0U
Authority: CN
Inventors: 沈小平
Original assignee: Foshan Xingshun Electronics Co ltd
Current assignee: Foshan Xingshun Electronics Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-06-22
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to a potentiometre technical field especially relates to a pair potentiometre, including potentiometre body, swivel nut, locking Assembly and fastening nut, the middle part on potentiometre body right side is established to the swivel nut, the surface at the swivel nut is cup jointed in the locking Assembly activity, the fastening nut screw thread cup joints at the surface, locking Assembly is including gasket, sleeve pipe, spring, pressure pad, sleeve pipe fixed connection is at the left middle part of gasket, the spring cup joints at the sheathed tube surface with the pressure pad activity, and gasket and sleeve pipe activity cup joint the surface at the swivel nut. The utility model discloses when fastening nut, fastening nut can promote the gasket, and the spring has certain compressive force and bounce, can make the pressure pad remove on the sleeve pipe for elastic contact is between the end of a thread of pressure pad and circuit, avoids causing the damage to the end of a thread of circuit, simultaneously, can improve the effect of fastening.

Description

Duplex potentiometer

Technical Field

The utility model relates to a potentiometre technical field especially relates to a pair potentiometre.

Background

The potentiometer is a resistance element with three leading-out terminals and adjustable resistance according to a certain variation rule, and is generally composed of a resistor body and a movable brush, when the brush moves along the resistor body, the resistance value or voltage in a certain relation with displacement is obtained at the output terminal, the potentiometer can be used as a three-terminal element or a two-terminal element, and the latter can be regarded as a variable resistor, and the potentiometer is called as a potentiometer because the potentiometer has the function of obtaining an output voltage in a certain relation with an input voltage in a circuit.

The duplex potentiometer is composed of two three-pin potentiometers, is fastened by adopting a fastening nut, is in rigid contact during fastening, is easy to damage the wire end of a circuit and has poor fastening effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair potentiometre possesses elastic contact's advantage, has solved pair potentiometre and has adopted fastening nut to fasten more, is the rigid contact during the fastening, causes the damage to the end of a thread of circuit easily, and fastens the not good problem of effect.

In order to realize the technical problem, the utility model provides such pair potentiometre, including potentiometre body, swivel nut, locking Assembly and fastening nut, the middle part on potentiometre body right side is established to the swivel nut, the surface at the swivel nut is cup jointed in the locking Assembly activity, the fastening nut screw thread cup joints at the surface.

The locking assembly comprises a gasket, a sleeve, a spring and a pressure pad, the sleeve is fixedly connected to the middle of the left side of the gasket, the spring and the pressure pad are movably sleeved on the outer surface of the sleeve, and the gasket and the sleeve are movably sleeved on the outer surface of the threaded sleeve.

Further, one end of the spring is in contact with a side surface of the spacer, and the other end of the spring is in contact with a side surface of the pressure pad.

Further, the right side fixedly connected with axle sleeve inside the potentiometre body, the through-hole that runs through is seted up at the middle part of axle sleeve.

Furthermore, the threaded sleeve is fixedly inserted in the through hole, and the locking assembly is positioned between the fastening nut and the shaft sleeve.

Furthermore, a rotating shaft is inserted into the screw sleeve, a notch is formed in the middle of the rotating shaft, and the notch is in a strip shape.

Furthermore, the notch is arranged on one side of the rotating shaft, and the notch is crescent.

Further, the inside fixedly connected with carbon piece of potentiometre body, and the quantity of carbon piece be two, and two carbon piece symmetries are established in the inside of potentiometre body, the three leading-out terminal of bottom equidistance fixedly connected with of carbon piece.

Borrow by above-mentioned technical scheme, the utility model provides a pair potentiometre possesses following beneficial effect at least:

1. this pair potentiometre through locking Assembly's setting, when fastening nut, and fastening nut can promote the gasket, and the spring has certain compressive force and bounce, can make the pressure pad remove on the sleeve pipe for be elastic contact between the end of a thread of pressure pad and circuit, avoid causing the damage to the end of a thread of circuit, simultaneously, can improve the effect of fastening.

2. This pair potentiometre through the setting of breach, establishes the breach and changes in different positions and shape in the pivot, can make things convenient for the pivot to be connected with different electrical components to play spacing effect, guarantee the convenience of its installation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:

fig. 1 is a front view of an embodiment of the present invention;

fig. 2 is a right side view of a structure according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of the locking assembly of the present invention;

FIG. 4 is a front view of the second embodiment of the present invention;

fig. 5 is a right side view of a second structure according to an embodiment of the present invention.

In the figure: 1. a potentiometer body; 2. a shaft sleeve; 3. a through hole; 4. a threaded sleeve; 5. a locking assembly; 501. a gasket; 502. a sleeve; 503. a spring; 504. a pressure pad; 6. fastening a nut; 7. a rotating shaft; 8. a notch; 9. and leading out the terminal.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The invention will now be further illustrated with reference to figures 1 to 5 and the examples.

The first embodiment is as follows:

the utility model provides a pair potentiometre, includes potentiometre body 1, swivel nut 4, locking Assembly 5 and fastening nut 6, and swivel nut 4 establishes at the middle part on potentiometre body 1 right side, and locking Assembly 5 activity cup joints the surface at swivel nut 4, and fastening nut 6 screw thread cup joints at the surface.

The shell, the threaded sleeve 4, the fastening nut 6 and the rotating shaft 7 of the potentiometer body 1 are all made of ABS (acrylonitrile butadiene styrene) plastics or polycarbonate plastics, so that the duplex potentiometer is lighter, logistics and packaging expenses can be reduced, all installation sizes and electrical properties can replace the original metal duplex potentiometer, the electrical properties are consistent, the size of parts is stable and does not deform, automatic production is easy, and the cost is reduced.

The locking assembly 5 comprises a gasket 501, a sleeve 502, a spring 503 and a pressure pad 504, wherein the sleeve 502 is fixedly connected to the middle part of the left side of the gasket 501, the spring 503 and the pressure pad 504 are movably sleeved on the outer surface of the sleeve 502, one end of the spring 503 is contacted with the side surface of the gasket 501, the other end of the spring 503 is contacted with the side surface of the pressure pad 504, and the gasket 501 and the sleeve 502 are movably sleeved on the outer surface of the screw sleeve 4.

The inside right side fixedly connected with axle sleeve 2 of potentiometre body 1, the through-hole 3 that runs through is seted up at the middle part of

axle sleeve

2, 4 fixed pegs graft in the inside of through-hole 3 of swivel nut, locking Assembly 5 is located between fastening nut 6 and the axle sleeve 2, the inside of swivel nut 4 is pegged graft and is had pivot 7, breach 8 is seted up at the middle part of pivot 7, and the shape of breach 8 is the bar form, the inside fixedly connected with carbon sheet of potentiometre body 1, and the quantity of carbon sheet is two, two carbon sheet symmetries are established in the inside of potentiometre body 1, the three leading-out terminal of bottom equidistance fixedly connected with 9 of carbon sheet.

Through locking Assembly 5's setting, when fastening nut 6, fastening nut 6 can promote gasket 501, and spring 503 has certain compressive force and bounce, can make pressure pad 504 move on sleeve pipe 502 for elastic contact is between the end of a thread of pressure pad 504 and circuit, avoids causing the damage to the end of a thread of circuit, simultaneously, can improve the effect of fastening.

Example two:

The inside right side fixedly connected with axle sleeve 2 of potentiometre body 1, through-hole 3 that runs through is seted up at the middle part of

axle sleeve

2, 4 fixed pegs graft in the inside of through-hole 3 of swivel nut, locking Assembly 5 is located between fastening nut 6 and the axle sleeve 2, peg graft in the inside of swivel nut 4 has pivot 7, breach 8 is seted up to one side of pivot 7, and the shape of breach 8 is crescent, the inside fixedly connected with carbon piece of potentiometre body 1, and the quantity of carbon piece is two, two carbon piece symmetries are established in the inside of potentiometre body 1, the three leading-out terminal of bottom equidistance fixedly connected with 9 of carbon piece.

Through the setting of breach 8, establish breach 8 different positions and shape change on pivot 7, can make things convenient for pivot 7 to be connected with different electrical components to play spacing effect, guarantee the convenience of its installation.

In conclusion, this pair potentiometre, through the setting of locking Assembly 5, when fastening nut 6, fastening nut 6 can promote gasket 501, and spring 503 has certain compressive force and bounce, can make pressure pad 504 move on sleeve 502 for be elastic contact between pressure pad 504 and the end of a thread of circuit, avoid causing the damage to the end of a thread of circuit, simultaneously, can improve the effect of fastening.

This pair potentiometre through the setting of breach 8, establishes breach 8 different positions and shape change on pivot 7, can make things convenient for pivot 7 to be connected with different electrical components to play spacing effect, guarantee the convenience of its installation.

The duplex potentiometer provided by the utility model is described in detail above. The utility model discloses it is right to have used specific individual example the utility model discloses a principle and implementation have been elucidated, and the explanation of above embodiment is only used for helping understanding the utility model discloses a method and core thought thereof. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a pair potentiometre, includes potentiometre body (1), swivel nut (4), locking Assembly (5) and fastening nut (6), its characterized in that: the screw sleeve (4) is arranged in the middle of the right side of the potentiometer body (1), the locking assembly (5) is movably sleeved on the outer surface of the screw sleeve (4), and the fastening nut (6) is sleeved on the outer surface in a threaded manner;

the locking assembly (5) comprises a gasket (501), a sleeve (502), a spring (503) and a pressure pad (504), the sleeve (502) is fixedly connected to the middle of the left side of the gasket (501), the spring (503) and the pressure pad (504) are movably sleeved on the outer surface of the sleeve (502), and the gasket (501) and the sleeve (502) are movably sleeved on the outer surface of the threaded sleeve (4).

2. A twin potentiometer according to claim 1, wherein: one end of the spring (503) is in contact with the side surface of the gasket (501), and the other end of the spring (503) is in contact with the side surface of the pressure pad (504).

3. A twin potentiometer according to claim 1, wherein: the potentiometer comprises a potentiometer body (1), and is characterized in that a shaft sleeve (2) is fixedly connected to the right side of the interior of the potentiometer body (1), and a through hole (3) penetrating through the shaft sleeve (2) is formed in the middle of the shaft sleeve.

4. A twin potentiometer according to claim 1, wherein: the threaded sleeve (4) is fixedly inserted in the through hole (3), and the locking assembly (5) is positioned between the fastening nut (6) and the shaft sleeve (2).

5. A twin potentiometer according to claim 1, wherein: the rotary shaft (7) is inserted into the screw sleeve (4), a notch (8) is formed in the middle of the rotary shaft (7), and the notch (8) is in a strip shape.

6. A twin potentiometer according to claim 5, wherein: the notch (8) is arranged on one side of the rotating shaft (7), and the notch (8) is crescent.

7. A twin potentiometer according to claim 1, wherein: the inside fixedly connected with carbon piece of potentiometre body (1), and the quantity of carbon piece be two, and two carbon piece symmetries are established in the inside of potentiometre body (1), three leading-out terminal (9) of bottom equidistance fixedly connected with of carbon piece.