CN208690034U - A kind of potentiometer connector - Google Patents
A kind of potentiometer connector Download PDFInfo
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- CN208690034U CN208690034U CN201821583915.XU CN201821583915U CN208690034U CN 208690034 U CN208690034 U CN 208690034U CN 201821583915 U CN201821583915 U CN 201821583915U CN 208690034 U CN208690034 U CN 208690034U
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- joystick
- module
- connecting rod
- fixed
- potentiometer
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Abstract
The utility model discloses a kind of potentiometer connectors, including fixed module, link block and extension module, one end of bearing block is connect with fixed hub, the inside of fixed hub is installed by extension module, pass through the swing of joystick, the second connecting rod is driven to swing, the universal offset of joystick, the spring mutual cooperation of all directions avoids joystick that bending occurs, spherical fixture block is fastened on inside card slot and fixes one end of spring, spring reset when joystick does not shift, play draw, flexible connector has certain toughness and hardness, connection function is played again while meeting joystick offset requirement, present arrangement avoids variable resistance reciprocating actions to generate error, it solves processing or assembles the error of concentricity, relax the required precision of processing or assembling, reduce cost, reduce quality control measurement tasks, improve production efficiency, it keeps away Exempt from because variable resistance stretch rod is elongated, the big influence of lateral force stretches rod bending and generates failure, improves the service life of variable resistance.
Description
Technical field
The utility model relates to potentiometer interconnection technique field, specially a kind of potentiometer connector.
Background technique
Potentiometer is a kind of adjustable electronic component, it is made of a resistor body and a rotation or sliding system,
When an additional voltage between two fixed contacts of resistor body, contact is changed on resistor body by rotation or sliding system
Position, one and movable contact position can be obtained between movable contact and fixed contact into the voltage of certain relationship, it is mostly
It is used as divider, at this moment potentiometer is four end element, and potentiometer is basically slide rheostat, there are several patterns,
It is commonly used in speaker volume switch and laser head watt level is adjusted, potentiometer is a kind of adjustable electronic component, existing electricity
Position device connector is easy to generate error because of the reciprocal movement of variable resistance, then processes or assembles concentricity and generate error, processing
Or the required precision of assembling is high, high production cost increases quality control measurement tasks, reduces production efficiency, and because variable resistance
Stretch rod is elongated, and lateral force is bigger, is easy to influence to stretch rod bending and generate failure, reduces the service life of variable resistance
Utility model content
The purpose of this utility model is to provide a kind of potentiometer connector, has and avoid error, reduce cost, reduce quality control
Measurement tasks improve the advantages of production efficiency and raising variable resistance service life, can solve the problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions: a kind of potentiometer connector, including stent
Block, link block and extension module, fixed module are connect with link block, and the inside of link block is equipped with extension module, fixed
Module includes bearing block and fixed hub, and one end of bearing block is connect with fixed hub, and fixed hub is a kind of hollow structure, Gu
Extension module is installed in the inside of dead axle set, and extension module includes mounting ring, card slot, spherical fixture block, first connecting rod, spring and the
Two connecting rods, mounting ring are welded on the inner wall of fixed hub, and the inner wall of mounting ring offers card slot, and card slot and spherical fixture block connect
It connects, one end of first connecting rod is connect with spherical fixture block, and the other end of first connecting rod is fixedly connected with spring, one end peace of spring
In the second connecting rod, the second connecting rod is connect with link block, and link block includes flexible connector, joystick, first
Bolt and the second bolt, one end of flexible connector are fixed in mounting ring, and the other end of flexible connector is connect with joystick,
Joystick is equipped with screw thread, and joystick is bolted by screw thread with the first bolt and second, and the first bolt is located at the second bolt
Right side.
Preferably, the flexible connector is made of polytetrafluoro material or engineering plastics.
Preferably, the joystick can be axially stretched, and the axial tension gap of joystick is less than 0.01mm.
Preferably, the joystick can radial smoothed offset, the radial smoothed offset of joystick is no more than apart from maximum
1.4mm。
Preferably, the wobble drive power of the joystick is less than 10g.
Preferably, the potentiometer connector is in stationary state, the center line of fixed module, the center line of link block and
The center line of extension module is respectively positioned on same straight line.
Compared with prior art, the beneficial effects of the utility model are as follows: this potentiometer connector passes through the pendulum of joystick
It is dynamic, drive the second connecting rod to swing, the bottom of the second connecting rod is equipped with four groups of springs, the universal offset of joystick, all directions
Spring mutual cooperation avoids joystick that bending occurs, and the other end of spring is fastened on inside card slot by spherical fixture block, by spring
One end fix, when joystick does not shift, spring reset plays draw, and flexible connector uses polytetrafluoro material
Material or engineering plastics are made, and have certain toughness and hardness, while meeting joystick offset requirement, and can play connection and make
With the axial tension gap of joystick is less than 0.01mm, and variable resistance reciprocating action is avoided to generate error, the radial direction of joystick
Smoothed offset distance is maximum to be no more than 1.4mm, solves processing or assembles the error of concentricity, relaxes the precision of processing or assembling
It is required that reducing cost, quality control measurement tasks are reduced, improve production efficiency, the wobble drive power of joystick is less than 10g, and avoiding can
Variohm stretch rod is elongated, and the big influence of lateral force stretches rod bending and generates failure, improves the service life of variable resistance.
Detailed description of the invention
Fig. 1 is the potentiometer connector shift state schematic diagram of the utility model；
Fig. 2 is the potentiometer connector stationary state schematic diagram of the utility model；
Fig. 3 is the partial enlarged view of the utility model Fig. 2；
Fig. 4 is the extension modular structure schematic diagram of the utility model.
In figure: 1, fixed module；11, bearing block；12, fixed hub；2, link block；21, flexible connector；22, it swims
Play bar；221, screw thread；23, the first bolt；24, the second bolt；3, extension module；31, mounting ring；32, card slot；33, spherical clip
Block；34, first connecting rod；35, spring；36, the second connecting rod.
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.
Please refer to Fig. 1-4, a kind of potentiometer connector, including fixed module 1, link block 2 and extension module 3, stent
Block 1 is connect with link block 2, and the inside of link block 2 is equipped with extension module 3, and fixed module 1 includes bearing block 11 and fixing axle
Set 12, one end of bearing block 11 is connect with fixed hub 12, and fixed hub 12 is a kind of hollow structure, the inside of fixed hub 12
Extension module 3 is installed, extension module 3 includes mounting ring 31, card slot 32, spherical fixture block 33, first connecting rod 34, spring 35 and the
Two connecting rods 36, mounting ring 31 are welded on the inner wall of fixed hub 12, and the inner wall of mounting ring 31 offers card slot 32, card slot 32
It is connect with spherical fixture block 33, one end of first connecting rod 34 is connect with spherical fixture block 33, and the other end of first connecting rod 34 is fixed
Connecting spring 35, one end of spring 35 are mounted in the second connecting rod 36, and the second connecting rod 36 is connect with link block 2, connection
Module 2 includes that flexible connector 21, joystick 22, the first bolt 23 and the second bolt 24, one end of flexible connector 21 are fixed
In mounting ring 31, the other end of flexible connector 21 is connect with joystick 22, and joystick 22 is equipped with screw thread 221, joystick
22 are connect by screw thread 221 with the first bolt 23 and the second bolt 24, and the first bolt 23 is located at the right side of the second bolt 24, elasticity
Connector 21 is made of polytetrafluoro material or engineering plastics, and joystick 22 can be axially stretched, between the axial tension of joystick 22
Gap is less than 0.01mm, joystick 22 can radial smoothed offset, the radial smoothed offset of joystick 22 is no more than apart from maximum
The wobble drive power of 1.4mm, joystick 22 are less than 10g, and in stationary state, the center line of fixed module 1 connects potentiometer connector
The center line of connection module 2 and the center line of extension module 3 are respectively positioned on same straight line.
Working principle: joystick 22 drives the second connecting rod 36 to swing, the bottom of the second connecting rod 36 is equipped with when swinging
The mutual cooperation of spring 35 of four groups of springs 35, the universal offset of joystick 22, all directions avoids joystick 22 that bending, spring occurs
35 other end passes through spherical fixture block 33 and is fastened on inside card slot 32, one end of spring 35 is fixed, flexible connector 21 uses
Polytetrafluoro material or engineering plastics are made, and while connecting joystick 22 and extension module 3, have certain toughness, meet trip
The offset requirement of play bar 22.
In summary: this potentiometer connector drives the second connecting rod 36 to swing by the swing of joystick 22, and second connects
The bottom of extension bar 36 is equipped with four groups of springs 35, and the mutual cooperation of spring 35 of the universal offset of joystick 22, all directions avoids game
Bending occurs for bar 22, and the other end of spring 35 passes through spherical fixture block 33 and is fastened on inside card slot 32, one end of spring 35 is fixed,
When joystick 22 does not shift, spring 35 resets, and plays draw, and flexible connector 21 uses polytetrafluoro material or work
Engineering plastics are made, and have certain toughness and hardness, while meeting 22 offset requirement of joystick, and can play connection function,
The axial tension gap of joystick 22 is less than 0.01mm, and variable resistance reciprocating action is avoided to generate error, the diameter of joystick 22
It is no more than 1.4mm to smoothed offset distance is maximum, solves processing or assemble the error of concentricity, relax the essence of processing or assembling
Degree requires, and reduces cost, reduces quality control measurement tasks, improves production efficiency, and the wobble drive power of joystick 22 is less than 10g, keeps away
It is elongated to exempt from variable resistance stretch rod, the big influence of lateral force stretches rod bending and generates failure, improves the service life of variable resistance.
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.
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 (6)
1. a kind of potentiometer connector, including fixed module (1), link block (2) and extension module (3), fixed module (1) and company
Connection module (2) connection, the inside of link block (2) are equipped with extension module (3), it is characterised in that: the fixed module (1) includes
One end of bearing block (11) and fixed hub (12), bearing block (11) is connect with fixed hub (12), and fixed hub (12) is one
Extension module (3) are installed in the inside of kind hollow structure, fixed hub (12), and the extension module (3) includes mounting ring (31), card
Slot (32), spherical fixture block (33), first connecting rod (34), spring (35) and the second connecting rod (36), mounting ring (31) are welded on
On the inner wall of fixed hub (12), the inner wall of mounting ring (31) is offered card slot (32), and card slot (32) and spherical fixture block (33) are even
It connects, one end of first connecting rod (34) is connect with spherical fixture block (33), and the other end of first connecting rod (34) is fixedly connected with spring
(35), one end of spring (35) is mounted on the second connecting rod (36), and the second connecting rod (36) is connect with link block (2), institute
Stating link block (2) includes flexible connector (21), joystick (22), the first bolt (23) and the second bolt (24), and elasticity is even
One end of fitting (21) is fixed on mounting ring (31), and the other end of flexible connector (21) is connect with joystick (22), game
Bar (22) is equipped with screw thread (221), and joystick (22) is connected by screw thread (221) and the first bolt (23) and the second bolt (24)
It connects, the first bolt (23) is located at the right side of the second bolt (24).
2. a kind of potentiometer connector according to claim 1, it is characterised in that: the flexible connector (21) uses poly- four
Fluorine material or engineering plastics are made.
3. a kind of potentiometer connector according to claim 1, it is characterised in that: the joystick (22) can be axially stretched,
The axial tension gap of joystick (22) is less than 0.01mm.
4. a kind of potentiometer connector according to claim 1, it is characterised in that: the joystick (22) can be radially smooth inclined
It moves, the radial smoothed offset distance of joystick (22) is maximum to be no more than 1.4mm.
5. a kind of potentiometer connector according to claim 1, it is characterised in that: the wobble drive power of the joystick (22)
Less than 10g.
6. a kind of potentiometer connector according to claim 1, it is characterised in that: the potentiometer connector is in stationary state
When, it is straight that the center line of the center line of fixed module (1), the center line of link block (2) and extension module (3) is respectively positioned on same
On line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821583915.XU CN208690034U (en) | 2018-09-27 | 2018-09-27 | A kind of potentiometer connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821583915.XU CN208690034U (en) | 2018-09-27 | 2018-09-27 | A kind of potentiometer connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208690034U true CN208690034U (en) | 2019-04-02 |
Family
ID=65889249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821583915.XU Active CN208690034U (en) | 2018-09-27 | 2018-09-27 | A kind of potentiometer connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208690034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113291108A (en) * | 2021-07-07 | 2021-08-24 | 青岛市地铁四号线有限公司 | Traction device for underground shield tunneling machine downhole assembly |
-
2018
- 2018-09-27 CN CN201821583915.XU patent/CN208690034U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113291108A (en) * | 2021-07-07 | 2021-08-24 | 青岛市地铁四号线有限公司 | Traction device for underground shield tunneling machine downhole assembly |
| CN113291108B (en) * | 2021-07-07 | 2022-11-25 | 青岛市地铁四号线有限公司 | Traction device for underground shield tunneling machine downhole assembly |
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