CN220188540U - Velometer driving device based on friction nano power generation principle - Google Patents
Velometer driving device based on friction nano power generation principle Download PDFInfo
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- CN220188540U CN220188540U CN202321663113.0U CN202321663113U CN220188540U CN 220188540 U CN220188540 U CN 220188540U CN 202321663113 U CN202321663113 U CN 202321663113U CN 220188540 U CN220188540 U CN 220188540U
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- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
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- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
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- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
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- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
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- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The utility model discloses a speedometer driving device based on a friction nano power generation principle, which comprises a box body, wherein a fixed seat and a crank rocker mechanism are arranged in the box body, the crank rocker mechanism comprises a crank, a connecting rod and a sliding block, the crank is connected with one end of the connecting rod, the other end of the connecting rod is connected with the sliding block, the sliding block is in sliding connection with the fixed seat, and the sliding surfaces of the sliding block and the fixed seat are coated with a nano conductive layer; the lower part of the crank is provided with a connecting shaft, the connecting shaft penetrates out of the bottom of the box body through a limiting rod, and the limiting rod is connected to the fixing seat. The speedometer driving device adopts a friction nano power generation technology, does not need an external power supply, can automatically generate power, does not need a battery, and is more convenient and economic; the speed sensor can be suitable for measuring the speed in various occasions, including environments such as high-speed movement, high temperature, high pressure and the like, and has good adaptability and stability.
Description
Technical Field
The utility model relates to the technical field of speed measurement driving, in particular to a speed meter driving device based on a friction nano power generation principle.
Background
Firstly, the principle of friction nano power generation is a technology for generating electric energy by causing micro deformation of nano materials through mechanical friction or vibration and the like so as to induce separation and movement of surface charges. The technology has the advantages of reproducibility, sustainability, miniaturization and the like, and has wide application prospects in a plurality of fields. The nano material is the core of the friction nano power generation technology, and the characteristics of large surface area, high specific surface area, low surface energy and the like enable the friction nano power generation technology to generate a high charge separation effect under the condition of micro deformation, so that the efficiency and the output power of friction nano power generation are improved. The nano material can be various nano structure materials such as carbon nano tube, graphene, nano wire and the like.
The existing velometer mainly comprises a rotary type velometer, a Hall type velometer, a photoelectric type velometer, an ultrasonic type velometer and the like. The rotary velometer is a common mechanical velometer, and the structure of the rotary velometer generally comprises a rotary main body, a velometer circuit, an output signal processing circuit and the like. This type of sensor achieves speed measurement by mechanical contact, some of which require contact lubrication to reduce wear. However, the rotary sensor has drawbacks in terms of high speed, high accuracy and long life because of friction and wear caused by mechanical contact. Other types of velocimeters, while capable of avoiding mechanical wear and contact, require more complex circuitry and software algorithms to implement the speed measurement, as well as being costly.
Disclosure of Invention
The utility model aims to provide a speedometer driving device based on a friction nano power generation principle, which has a relatively simple structure and does not need complex mechanical parts, so that the manufacturing and maintenance cost of the speedometer driving device is lower.
In order to achieve the above purpose, the utility model provides a speedometer driving device based on a friction nano power generation principle, which comprises a box body, wherein a fixed seat and a crank rocker mechanism are arranged in the box body, the crank rocker mechanism comprises a crank, a connecting rod and a sliding block, the crank is connected with one end of the connecting rod, the other end of the connecting rod is connected with the sliding block, the sliding block is in sliding connection with the fixed seat, and the sliding surfaces of the sliding block and the fixed seat are coated with a nano conductive layer; the lower part of the crank is provided with a connecting shaft, the connecting shaft penetrates out of the bottom of the box body through a limiting rod, and the limiting rod is connected to the fixing seat.
Furthermore, the nanometer conducting layer of the fixing seat is connected with a single-phase wide-range metering module.
Further, the single-phase wide-range metering module is connected with the main control chip.
Furthermore, the single-phase wide-range metering module is connected with the super capacitor through a rectifier diode.
Further, a strip-shaped hole for accommodating an OLED display screen is formed in the box body, and the OLED display screen is connected with the main control chip.
Furthermore, limit strips are arranged on two sides of the fixing seat, and sliding grooves in friction connection with the sliding blocks are arranged between the limit strips.
Furthermore, a bearing is arranged between the connecting shaft and the limiting rod.
Further, a connecting shaft penetrating out of the box body is connected with the component to be tested.
As a further aspect, the model number of the single-phase wide-range metering module is JSY-MK-1031.
Further, the model of the main control chip is STM32F103ZET6.
Compared with the prior art, the technical scheme adopted by the utility model has the advantages that: the speedometer driving device adopts a friction nano power generation technology, does not need an external power supply, can automatically generate power, does not need a battery, and is more convenient and economic; the speed sensor can be suitable for measuring the speed in various occasions, including environments such as high-speed movement, high temperature, high pressure and the like, and has good adaptability and stability. The structure is relatively simple, and complicated mechanical parts are not needed, so that the manufacturing and maintenance cost is lower.
Drawings
FIG. 1 is a schematic diagram of a speedometer drive device;
FIG. 2 is a top view of the interior of the housing of the velometer drive device;
FIG. 3 is a diagram of the internal structure of the case of the speedometer drive device;
FIG. 4 is a bottom view of the exterior of the housing of the velometer drive device;
fig. 5 is a schematic diagram of the connection of the fixing base and the crank rocker mechanism.
Wherein: 1. the box body, 2, fixing base, 3, spacing, 4, connecting rod, 5, crank, 6, gag lever post, 7, slider, 8, bar hole, 9, connecting axle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1-5, the embodiment provides a speedometer driving device based on a friction nano power generation principle, which comprises a fixed seat, an STM32 main control chip, a crank rocker mechanism and a single-phase wide-range metering module, wherein the fixed seat, the STM32 main control chip, the crank rocker mechanism and the single-phase wide-range metering module are positioned in a box body; the box body is cuboid, and each part is reasonably installed without occupying redundant space. The crank rocker mechanism comprises a crank, a connecting rod and a sliding block, wherein the crank is connected with one end of the connecting rod, the other end of the connecting rod is connected with the sliding block, the sliding block is in sliding connection with the fixed seat, the sliding surfaces of the sliding block and the fixed seat are coated with nano conductive layers, and electric energy is generated by a friction nano power generation principle; the lower part of the crank is provided with a connecting shaft, the connecting shaft penetrates out of the bottom of the box body through a limiting rod, and the limiting rod is connected to the fixing seat. The common speed measurement application in life is circular motion, and the reciprocating motion is converted into circular motion through a crank rocker mechanism, so that the speed measurement device is widely applied.
The device is characterized in that all parts are arranged in the box body, and the parts are arranged at corresponding positions of an application place through the connecting shafts during use, so that the application place is not required to be greatly changed, and the installation convenience is improved. When the connecting shaft drives the crank to rotate, the rotating motion of the crank is converted into reciprocating motion of the sliding block through the connecting rod, and the sliding block and the nano conductive layer of the fixing seat generate current. The single-phase wide-range metering module is connected with the nanometer conducting layer of the fixing seat through a conducting wire, measures real-time voltage and sends the real-time voltage to the main control chip through a serial port, and the main control chip converts the real-time voltage value into a speed value and displays the speed value through the OLED display screen.
The utility model does not need an external power supply and can generate current, thereby reducing the dependence on the traditional power supply, reducing the consumption and cost of energy sources and reducing the frequency of battery replacement. The self-generated electrical characteristics of the device also mean that it does not produce any harmful substances, with lower energy consumption and longer service life. Therefore, the technology is environment-friendly and energy-saving, and accords with the sustainable development concept of the current society. The device can obtain the speed by measuring the change of the current, and has the capability of real-time monitoring. This is important for applications where real-time monitoring of the speed of movement is required, such as industrial manufacturing, exercise, etc. The device does not need an external power supply and can generate current, so that the device can be applied to various occasions, such as low-power portable equipment, wireless sensor networks and the like. The self-generated electricity and the speed-measuring property of the device lead the device to have wide applicability.
Meanwhile, in order to expand the use place of the device, the single-phase wide-range metering module is connected with the super capacitor through the rectifier diode, and the super capacitor is used for storing electricity, so that the device can be used in places without electricity effectively, and the sustainability of the device is improved. The nanometer conducting layer is positioned in the box body and cannot be influenced by external environment, so that the reliability of the device is improved.
In the present disclosure, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The speedometer driving device based on the friction nano power generation principle is characterized by comprising a box body, wherein a fixed seat and a crank rocker mechanism are arranged in the box body, the crank rocker mechanism comprises a crank, a connecting rod and a sliding block, the crank is connected with one end of the connecting rod, the other end of the connecting rod is connected with the sliding block, the sliding block is in sliding connection with the fixed seat, and the sliding surfaces of the sliding block and the fixed seat are coated with nano conductive layers; the lower part of the crank is provided with a connecting shaft, the connecting shaft penetrates out of the bottom of the box body through a limiting rod, and the limiting rod is connected to the fixing seat.
2. The device for driving a velometer based on the principle of friction nano-power generation according to claim 1, wherein the nano-conductive layer of the fixing base is connected with a single-phase wide-range metering module.
3. The device for driving the velometer based on the principle of friction nano power generation according to claim 2, wherein the single-phase wide-range metering module is connected with a main control chip.
4. The device for driving a velometer based on the principle of friction nano-power generation according to claim 2, wherein the single-phase wide-range metering module is connected with the super capacitor through a rectifier diode.
5. The tachometer driving device based on the friction nano power generation principle according to claim 3, wherein the box body is provided with a strip-shaped hole for accommodating an OLED display screen, and the OLED display screen is connected with a main control chip.
6. The speedometer driving device based on the friction nano power generation principle according to claim 1, wherein limiting strips are arranged on two sides of the fixing seat, and sliding grooves in friction connection with the sliding blocks are arranged between the limiting strips.
7. The speedometer driving device based on the principle of friction nano power generation according to claim 1, wherein a bearing is arranged between the connecting shaft and the limiting rod.
8. The device for driving a velometer based on the principle of friction nano-power generation according to claim 1, wherein the connecting shaft penetrating out of the case is connected with the part to be measured.
9. The speedometer driving device based on the friction nano-power generation principle according to claim 2, wherein the model number of the single-phase wide-range metering module is JSY-MK-1031.
10. The tachometer driving device based on the friction nano power generation principle according to claim 3, wherein the main control chip model is STM32F103ZET6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321663113.0U CN220188540U (en) | 2023-06-28 | 2023-06-28 | Velometer driving device based on friction nano power generation principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321663113.0U CN220188540U (en) | 2023-06-28 | 2023-06-28 | Velometer driving device based on friction nano power generation principle |
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| Publication Number | Publication Date |
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| CN220188540U true CN220188540U (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321663113.0U Active CN220188540U (en) | 2023-06-28 | 2023-06-28 | Velometer driving device based on friction nano power generation principle |
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| CN (1) | CN220188540U (en) |
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2023
- 2023-06-28 CN CN202321663113.0U patent/CN220188540U/en active Active
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