CN219066532U

CN219066532U - Sliding handle type straight sliding wire winding potentiometer

Info

Publication number: CN219066532U
Application number: CN202223554046.7U
Authority: CN
Inventors: 康太宇; 周园园; 李忠林; 李松涛; 谭爽; 杨飞
Original assignee: Chengdu Hongming Electronics Co Ltd
Current assignee: Chengdu Hongming Electronics Co Ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-23
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a sliding handle type straight sliding wire winding potentiometer which comprises a shell, a winding assembly and a reed sliding assembly, wherein the winding assembly and the reed sliding assembly are both arranged in the shell, the winding assembly consists of a lug base and fixing seats fixedly arranged on two sides of the lug base, a lug is fixedly arranged on the top surface of the lug base, a first winding and a second winding are arranged on the fixing seats, the reed sliding assembly consists of a sliding rod and a sliding block slidingly arranged on the sliding rod, two contact reeds are fixedly arranged at the part of the sliding block, the two contact reeds are connected together through a soldering lug, and the contact reeds adopt a V-shaped double-contact structure. The beneficial effects are that: the utility model has stable and reliable contact, can stably output resistance signals, leads out the end part through the wiring lug, has simple structure and convenient wire outlet, and the wiring lug is adhered on the wiring lug base, thereby having convenient processing technology.

Description

Sliding handle type straight sliding wire winding potentiometer

Technical Field

The utility model relates to the field of potentiometers, in particular to a sliding handle type straight sliding wire winding potentiometer.

Background

Most of wire-wound potentiometers are used as rotary potentiometers, with the development of servo control systems, the linear application scenes are more and more, at present, the linear potentiometers are mainly of conductive plastic potentiometers and LVDT linear displacement sensors and are used for feeding back the positions of a motion mechanism, but in some circuits needing to collect resistance signals, the conductive plastic potentiometers are not suitable, because the temperature coefficients are larger, the temperature coefficients are generally + -500 PP.m/DEG C, and the output resistance is greatly affected by temperature.

Disclosure of Invention

The utility model aims to solve the problems and provide a sliding handle type straight sliding wire winding potentiometer.

The utility model realizes the above purpose through the following technical scheme:

the utility model provides a smooth handle formula straight slide wire around potentiometer, includes shell, winding subassembly and reed slip subassembly, the winding subassembly with the reed slip subassembly is all installed the inside of shell, the winding subassembly is in by lug base and fixed mounting the fixing base of lug base both sides is constituteed, the top surface installation of lug base is fixed with the lug, install first winding and second winding on the fixing base, the reed slip subassembly comprises slide bar and slidable mounting the slider on the slide bar, the portion fixed mounting of slider has two contact reeds, two contact reeds link together through the lug, the contact reed adopts V type double contact structure, two contact on the contact reed respectively with first winding with the contact pressure of second winding is established together.

Further, an end hole is formed in the fixing base, the end parts of the first winding and the second winding are inserted into the end hole, nail holes are formed in the end parts of the first winding and the second winding, and the end parts of the first winding and the second winding are fixed with the fixing base through pins in the nail holes.

Further, the fixing seat is fixedly arranged in the shell through a screw, one end of the sliding rod is fixed in the shell through the screw, a sliding hole is formed in the sliding block, and the sliding rod is sleeved with the sliding hole in a sliding mode.

Further, a connecting handle is fixedly arranged at the top of the sliding block.

Further, the wiring lugs are also connected and provided with wiring pins.

The beneficial effects are that: 1. the resistor body is manufactured in a wire winding mode and in a circular double-winding mode, is stable and reliable in contact, and can stably output a resistance signal.

2. The winding assembly connects the two windings and the fixing seat together through the lug base, and the end part is led out through the lug, so that the structure is simple and the outgoing line is convenient.

3. The lug base is a plastic piece, the lug is a metal piece, and the lug is adhered to the lug base, so that the processing technology is convenient.

Drawings

FIG. 1 is a schematic diagram of the internal structure of a sliding handle type straight sliding wire wound potentiometer according to the present utility model;

FIG. 2 is a schematic side view of a winding assembly of a sliding handle type straight sliding wire wound potentiometer according to the present utility model;

FIG. 3 is a schematic top view of a winding assembly of a sliding handle type straight sliding wire wound potentiometer according to the present utility model;

fig. 4 is a schematic diagram of a reed-sliding assembly of a sliding handle type linear sliding wire wound potentiometer according to the present utility model.

The reference numerals are explained as follows:

1. a housing; 2. a fixing seat; 3. a lug base; 4. a first winding; 5. a slide bar; 6. a slide block; 7. a contact reed; 8. a connecting handle; 9. a pin; 10. a wire connection piece; 11. a second winding; 12. a slide hole; 13. and a wiring pin.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

a sliding handle type straight sliding wire winding potentiometer is shown in fig. 1-4, and consists of a shell 1, a winding assembly and a reed sliding assembly;

the winding assembly and the reed sliding assembly are both arranged in the shell 1, wherein the winding assembly consists of a lug base 3 and fixing bases 2 fixedly arranged on two sides of the lug base 3, a lug 10 is fixedly arranged on the top surface of the lug base 3, the lug base 3 in the embodiment is a plastic base, and the lug 10 is arranged on the lug base 3 in an adhesive manner;

the fixed seat 2 is provided with a first winding 4 and a second winding 11 which are arranged in parallel, the first winding 4 and the second winding 11 are arranged between the two fixed seats 2, specifically, the fixed seat 2 is provided with end holes, the end parts of the first winding 4 and the second winding 11 are inserted into the end holes, the end parts of the first winding 4 and the second winding 11 are provided with nail holes, and the end parts of the first winding 4 and the second winding 11 are fixed with the fixed seat 2 through pins 9 in the nail holes;

the reed sliding assembly consists of a sliding rod 15 and a sliding block 6 which is slidably arranged on the sliding rod 15, two contact reeds 7 are fixedly arranged at the part of the sliding block 6, the two contact reeds 7 are connected together through a soldering lug to enable the two contact reeds to be conducted, the two contact reeds 7 respectively correspond to the first winding 4 and the second winding 11, the contact reeds 7 adopt a V-shaped double-contact structure, namely, two contacts are arranged on each contact reed 7, and the contacts on the two contact reeds 7 are respectively contacted and pressed with the first winding 4 and the second winding 11.

In the embodiment, the fixing seat 2 is fixedly arranged in the shell 1 through a screw, one end of the slide bar 5 is fixed in the shell 1 through the screw, two slide holes 12 are formed in the slide block 6, and the two slide holes 12 are sleeved on the two slide bars 5 in a sliding manner to realize the sliding of the slide block 6 on the slide bars 5;

in order to facilitate the sliding of the driving slide block 6, a connecting handle 8 is fixedly arranged at the top of the slide block 6, and the movement of the slide block 6 is realized by driving the connecting handle 8.

In this embodiment, the wiring pin 13 is further connected and installed on the wiring piece 10, wiring space is saved through the arrangement of the wiring piece 10, the baffle plate structure is further arranged on the shell 1, the baffle plate is installed on the shell 1 through the connecting handle groove, the width of the baffle plate is larger than the movable groove width of the connecting handle, and dust, oil stains and the like can be effectively prevented from entering the potentiometer.

It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A sliding handle type straight sliding wire winding potentiometer is characterized in that: the winding assembly is mounted in the shell, the winding assembly consists of a lug base and fixing seats fixedly mounted on two sides of the lug base, a lug is fixedly mounted on the top surface of the lug base, a first winding and a second winding are mounted on the fixing seats, the reed sliding assembly consists of a sliding rod and a sliding block mounted on the sliding rod in a sliding manner, two contact reeds are fixedly mounted on the sliding block and are connected together through welding lugs, each contact reed adopts a V-shaped double-contact structure, and contacts on the two contact reeds are respectively in contact with the first winding and the second winding in a pressing manner.

2. A sliding handle type straight sliding wire wound potentiometer according to claim 1, wherein: the end holes are formed in the fixing base, the end parts of the first winding and the second winding are inserted into the end holes, the end parts of the first winding and the second winding are provided with nail holes, and the end parts of the first winding and the second winding are fixed with the fixing base through pins in the nail holes.

3. A sliding handle type straight sliding wire wound potentiometer according to claim 1, wherein: the fixing seat is fixedly arranged in the shell through a screw, one end of the sliding rod is fixed in the shell through the screw, a sliding hole is formed in the sliding block, and the sliding rod is sleeved with the sliding hole in a sliding mode.

4. A sliding handle type straight sliding wire wound potentiometer according to claim 1, wherein: the top of the sliding block is fixedly provided with a connecting handle.

5. A sliding handle type straight sliding wire wound potentiometer according to claim 1, wherein: and the wiring lugs are also connected and provided with wiring pins.