CN109412355A - Using the numerical indexes driving assembly of Zigbee WLAN - Google Patents
Using the numerical indexes driving assembly of Zigbee WLAN Download PDFInfo
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- CN109412355A CN109412355A CN201811577309.1A CN201811577309A CN109412355A CN 109412355 A CN109412355 A CN 109412355A CN 201811577309 A CN201811577309 A CN 201811577309A CN 109412355 A CN109412355 A CN 109412355A
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- shell
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- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000009467 reduction Effects 0.000 claims abstract description 10
- 230000005284 excitation Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 41
- 238000009434 installation Methods 0.000 claims description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 3
- 229910000889 permalloy Inorganic materials 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 230000010354 integration Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 8
- 230000006855 networking Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013481 data capture Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
- H02P8/02—Arrangements for controlling dynamo-electric motors rotating step by step specially adapted for single-phase or bi-pole stepper motors, e.g. watch-motors, clock-motors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Control Of Stepping Motors (AREA)
Abstract
Using the numerical indexes driving assembly of Zigbee WLAN, including shell, cap, instrument stepper motor ontology, PCB circuit board, ARM chip, micro-stepping Multi-level microstep chip, wireless signal interface chip, signal router, coordinator, main points are: the instrument is a set of built in stepper motor ontology to have two-phase excitation coil drive, the mechanism of three-level reduction gear, the PCB circuit board, in micro-stepping sub-driver circuit and the space that Zigbee control logic is encapsulated in the shell of hexagon shape and cap is surrounded, using PCB circuit board as demarcation plate, it is integrated with circuit element on one side, another side then includes instrument stepper motor body part, external 2.4GHz antenna, by multiple electronic components and circuit integrated at an independent electromechanical integration component, form tool There is the crucial particular device of Zigbee WLAN characteristic, it is easy to just constitute a numerical indexes and indicate node.
Description
Technical field
The present invention relates to the numerical indexes driving assembly using Zigbee WLAN, belongs to and a wirelessly communicate group
The crucial particular device of net and numerical indexes driving, the networking for being mainly used in the WLAN of industrial automatic control are surveyed
Amount, real-time monitoring and numerical indexes indicate field.
Background technique
ZigBee Wireless LAN is a kind of wireless connection technology in the ascendant in recent years, the technology have it is low at
Sheet, low-power consumption, it is highly reliable, it is easy expand, easy networking the features such as and advantage, especially suitable for low power consuming devices wireless monitor, refer to
Show and control system.ZigBee is based on international standard IEEE802.15.4 protocol stack and establishes, and has powerful equipment networking function
Can, using industry and the 2.4GHz unlicensed band of Scientific Medical (ISM), support three kinds of main ad hoc deployed wireless networks classes
Type, i.e. hub-and-spoke configuration, reticular structure and tufted structure, in particular by the dynamic routing mode networking of fully connected topology,
Reticular structure is with the obvious advantage, has very strong network robustness and system reliability.ZigBee Wireless LAN, mainly solves
The maintainability, artificial of Industry Control scene various kinds of sensors, the complexity of instrument and executing agency's wired connection, low reliability
Inaccuracy of the patrolling bottleneck problems such as bring risk and risk.
Instrument with stepper motor be a digitized electromechanical integration electronics and electromagnetic drive part, instrument stepper motor
Rotation axis on be socketed pointer after, to replace traditional electromagnetic torque to drive the analog meter of pointer, have become number at present
The main driving part of pointer instrument, and instrument sufficiently meets the reading habit of people using the indicating mode of pointer, and
And since pointer has the effect of that linear smoothing is mobile, dynamic feels strong, clear and intuitive, will not generate simple number bounce flash band
The visual fatigue come and dazzle shadow, thus LED and LCD display prevalence today still deeply by the welcome of industry.
It can be said that ZigBee and instrument stepper motor natively belong to two irrelated technologies or product, such as
The two in industry monitoring management domain, is but combined together by a numerical indexes driving assembly by the present well, is realized different
It reaches the same goal on way.The so-called numerical indexes driving assembly using Zigbee WLAN is exactly with ZigBee radio network technique
Platform, using instrument stepper motor as power, has merged multinomial electronics and electromagnetic technique, has opened using embedded ARM processor as core
It has created wireless industrial measurement and control network and has used the new direction of numerical indexes class instruction component.The electromechanical integration component can both pass through
The collected information of wireless sensor is translates directly into the current angular displacement of numerical indexes by Zigbee wireless transmission method, is used
To indicate the physical quantity of measured object；It can also be by wired serial data transmission mode by the collected information of wired sensor
Angular displacement needed for being translates directly into Contemporary Digital throw of pointer, then routed by Zigbee wireless networking by current measurement
Value uploads to Wireless LAN center.It is special using the instrument of the numerical indexes driving assembly using Zigbee WLAN
It Shi He not data acquisition and instruction in local scope under distributed controll environment.Such as distributed wind-powered electricity generation and photovoltaic power generation indicate class
Instrument just needs this technology, this is also of the invention starts.
Summary of the invention
Accordingly, the invention proposes a kind of numerical indexes driving assembly design schemes using Zigbee WLAN.
Particular content is as follows:
Using the numerical indexes driving assembly of Zigbee WLAN, including shell, housing base, cap, cap pedestal, instrument
With stepper motor ontology, PCB circuit board, ARM chip, micro-stepping Multi-level microstep chip, wireless signal interface chip, signal routing
Device, coordinator, 2.4GHz antenna, pointer are characterized by:
The space that the instrument is encapsulated in the shell of hexagon shape with stepper motor ontology and PCB circuit board and cap is surrounded
In, the PCB circuit board be hexagon shape, using PCB circuit board as demarcation plate, a face therein Surface Mount be welded with ARM chip,
Micro-stepping Multi-level microstep chip, wireless signal interface chip, signal router, coordinator；The another side of PCB circuit board includes instrument
With stepper motor body part；
There is a cap pedestal on the cap, an entrance hole is provided on cap pedestal and one connects with externally threaded antenna
Joint chair, quad line are welded in PCB circuit board after passing through entrance hole, the quad line be respectively power supply just
Pole, power cathode and two serial signal lines, the 2.4GHz antenna is by being threadably mounted on antenna connecting seat；
The ARM chip is core devices, and I/O pin is connected with the input pin of micro-stepping Multi-level microstep chip, micro-stepping
Output pin away from Multi-level microstep chip is connected with magnet exciting coil pin again, two serial signal lines in the quad line
It is connected respectively with the serial pin on ARM chip；
The 2.4GHz antenna is connected with the input pin of wireless signal interface chip, and the output of wireless signal interface chip is drawn
Foot connects with signal router with the input pin of coordinator again, the output pin of signal router and coordinator respectively with ARM
The I/O pin of chip is connected；
The instrument a set of machine with two-phase excitation coil drive, three-level reduction gear built in stepper motor ontology
Structure, including iron-core workpiece, magnet exciting coil packet, p-m rotor body A, driven transmission wheel B, driven transmission wheel C and rotation axis driven wheel D,
Two rectangle iron core cylinders are respectively symmetrically stretched out on the arm of the iron-core workpiece two sides, two magnet exciting coil packets are inserted into rectangle respectively
In iron core cylinder, magnet exciting coil pin is respectively welded in PCB circuit board；
The hole A, the hole C and the hole D are provided on the central axes of the iron-core workpiece, the p-m rotor body A is mounted at the hole A, transmission
Driven wheel C is mounted at the hole C, and rotation axis driven wheel D is mounted at the hole D, and the hole site A locating for p-m rotor body A is two and encourages
The magnetic yoke center that magnetic coil winding is formed generates torque using the variation of magnetic conductance, drives the rotation of p-m rotor body A；
It is opened on the iron-core workpiece there are four location hole is supported, is inlaid with hollow nylon cylinder body, institute at support location hole
The inside for the shell stated is there are four pillar, and when installation, four nylon cylinder bodies on iron-core workpiece are close in PCB circuit board, shell
Connect after four support location holes that four internal pillars are each passed through on iron-core workpiece with iron-core workpiece；
There are following meshing relations: p-m rotor for three-level reduction gear mechanism in the instrument stepper motor ontology
Body A is driving wheel, it and driven transmission wheel B engaged transmission form primary speed-down drive mechanism；Driven transmission wheel B and transmission from
Driving wheel C engaged transmission, forms double reduction drive mechanism；Driven transmission wheel C with rotation axis driven wheel D engaged transmission, is formed again
Three-level reducing transmission structure；The rotation axis is coaxially connected with rotation axis driven wheel D, when guaranteeing rotation axis driven wheel D rotation
Synchronous drive rotation axis；
There is an installation step in the corner of the enclosure interior adjacent edge respectively, opened on the cap there are six cap install
Hole is opened in the PCB circuit board there are six PCB circuit board mounting hole, and when assembly, the PCB circuit board after element is welded is first
It places on the installation step of shell, after closing cap, then screw is passed through to cap mounting hole on cap, in PCB circuit board
PCB circuit board mounting hole and installation step after, shell and cap are connected to an entirety respectively, the rotation axis is from turning
Stretched out on moving axis driven wheel D, after the shaft hollow cylinder on shell, then with pointer be socketed；
There is a housing base on the shell, installation circular hole is provided on housing base, screw passes through the circle on housing base
Hole is fixed on other platforms.
The p-m rotor body A is six toothings using NdFeB material.
The iron-core workpiece is used compared with the permalloy material for having higher magnetic permcability under low-intensity magnetic field.
Driven transmission wheel B, the driven wheel C and rotation axis driven wheel D is all made of nylon 66 material.
The rotation axis is stainless pin.
Detailed description of the invention
It, below will be to attached drawing needed in the embodiment in order to clearly demonstrate the technical solution of the embodiment of the present invention
It is briefly described.By reference to the explanation of the following drawings and the content of claims, enhance to comprehensive reason of the invention
Solution.
Fig. 1 uses the numerical indexes driving assembly outline drawing one of Zigbee WLAN；
Fig. 2 uses the numerical indexes driving assembly outline drawing two of Zigbee WLAN；
Fig. 3 uses the numerical indexes driving assembly outline drawing three of Zigbee WLAN；
Fig. 4 uses the numerical indexes driving assembly exploded view one of Zigbee WLAN；
Fig. 5 uses the numerical indexes driving assembly exploded view two of Zigbee WLAN；
Fig. 6 uses the numerical indexes driving assembly exploded view three of Zigbee WLAN；
Fig. 7 uses the numerical indexes driving assembly exploded view four of Zigbee WLAN；
Fig. 8 uses the numerical indexes driving assembly exploded view five of Zigbee WLAN；
Fig. 9 PCB circuit board and instrument stepper motor ontology diagram one；
Figure 10 PCB circuit board and instrument stepper motor ontology diagram two；
Figure 11 instrument stepper motor ontology diagram one；
Figure 12 instrument stepper motor ontology diagram two；
Figure 13 iron-core workpiece profile view.
Label declaration:
1 shell
11 caulking grooves
12 housing bases
13 shaft hollow cylinders
14 pillars
15 installation steps
2 caps
21 cap mounting holes
22 hollow support cylindrical bodies
23 cap pedestals
24 entrance holes
25 antenna connecting seats
3 2.4GHz antennas
4 pointers
5 PCB circuit boards
51 ARM chips
52 micro-stepping Multi-level microstep chips
53 wireless signal interface chips
54 signal routers
55 coordinators
56 PCB circuit board mounting holes
61 p-m rotor body A
62 driven transmission wheel B
63 driven transmission wheel C
64 rotation axis driven wheel D
65 rotation axis
66 magnet exciting coil packets
67 iron-core workpieces
671 holes A
672 holes C
673 holes D
674 rectangle iron core cylinders
675 nylon cylinder bodies
68 support location holes
69 magnet exciting coil pins
Specific embodiment
The present invention is as shown in figure 1 to figure 13.In order to clearly demonstrate the embodiment of the present invention or technical side in the prior art
Case, the drawings to be used in the embodiments are briefly described below, it is clear that drawings discussed below is only this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with
Other derivative attached drawings are obtained according to these attached drawings.
Using the numerical indexes driving assembly of Zigbee WLAN, including shell 1, housing base 12, cap 2, shell
Cover base 23, instrument stepper motor ontology, PCB circuit board 5, ARM chip 51, micro-stepping Multi-level microstep chip 52, wireless signal
Interface chip 53, signal router 54, coordinator 55,2.4GHz antenna 3, pointer 4 are characterized by:
The sky that the instrument stepper motor ontology and PCB circuit board 5 is encapsulated in the shell 1 of hexagon shape and cap 2 is surrounded
Between in, the PCB circuit board 5 be hexagon shape, be demarcation plate with PCB circuit board 5, a face therein Surface Mount is welded with ARM
Chip 51, micro-stepping Multi-level microstep chip 52, wireless signal interface chip 53, signal router 54, coordinator 55；PCB circuit
The another side of plate 5 includes instrument stepper motor body part；
There is a cap pedestal 23 on the cap 2, an entrance hole 24 and a band external screw thread are provided on cap pedestal 23
Antenna connecting seat 25, quad line is welded in PCB circuit board 5 after passing through entrance hole 24, the quad
Line is respectively positive pole, power cathode and two serial signal lines, and the 2.4GHz antenna 3 is by being threadably mounted at antenna
On attachment base 25；
The ARM chip 51 is core devices, and I/O pin is connected with the input pin of micro-stepping Multi-level microstep chip 52,
The output pin of micro-stepping Multi-level microstep chip 52 is connected with magnet exciting coil pin 69 again, two strings in the quad line
Row signal line is connected with the serial pin on ARM chip 51 respectively；
The 2.4GHz antenna 3 is connected with the input pin of wireless signal interface chip 53, wireless signal interface chip 53
Output pin connects with signal router 54 with the input pin of coordinator 55 again, the output of signal router 54 and coordinator 55
Pin is connected with the I/O pin of ARM chip 51 respectively；
The instrument a set of machine with two-phase excitation coil drive, three-level reduction gear built in stepper motor ontology
Structure, including iron-core workpiece 67, magnet exciting coil packet 66, p-m rotor body A 61, driven transmission wheel B 62,63 and of driven transmission wheel C
Rotation axis driven wheel D 64, respectively symmetrically stretches out two rectangle iron core cylinders 674 on the arm of 67 two sides of iron-core workpiece, and two
Magnet exciting coil packet 66 is inserted into rectangle iron core cylinder 674 respectively, and magnet exciting coil pin 69 is respectively welded in PCB circuit board 5；
The hole A 671, the hole C 672 and the hole D 673 are provided on the central axes of the iron-core workpiece 67, the p-m rotor body A 61 pacifies
At the hole A 671, driven transmission wheel C 63 is mounted at the hole C 672, and rotation axis driven wheel D 64 is mounted at the hole D 673, permanent magnetism
671 position of the hole A locating for rotor block A 61 is the magnetic yoke center that two 66 windings of magnet exciting coil packet are formed, utilizes the change of magnetic conductance
Change and generate torque, drives the rotation of p-m rotor body A 61；
It is opened on the iron-core workpiece 67 there are four location hole 68 is supported, is inlaid with hollow nylon cylinder at support location hole 68
Body 675, the inside of the shell 1 is there are four pillar 14, and when installation, four nylon cylinder bodies 675 on iron-core workpiece 67 are close to
In PCB circuit board 5, four pillars 14 inside shell 1 are each passed through after four support location holes 68 on iron-core workpiece 67 and iron
Core 67 connects；
There are following meshing relations: p-m rotor for three-level reduction gear mechanism in the instrument stepper motor ontology
Body A 61 is driving wheel, and 62 engaged transmission of it and driven transmission wheel B forms primary speed-down drive mechanism；Driven transmission wheel B 62
With 63 engaged transmission of driven transmission wheel C, double reduction drive mechanism is formed；Driven transmission wheel C again with rotation axis driven wheel D 64
Engaged transmission forms three-level reducing transmission structure；The rotation axis 65 with rotation axis driven wheel D 64 is coaxial is connected, guarantee to turn
Synchronous drive rotation axis 65 when moving axis driven wheel D 64 is rotated；
There is an installation step 15 in the corner of the 1 inside adjacent edge of shell respectively, is opened on the cap 2 there are six cap
Mounting hole 21 is opened in the PCB circuit board 5 there are six PCB circuit board mounting hole 56, when assembly, the PCB after element is welded
Circuit board 5 first places on the installation step 15 of shell 1, after closing cap 2, then screw is passed through the cap on cap 2 and is installed
After PCB circuit board mounting hole 56 and installation step on hole 21, PCB circuit board 5, shell 1 and cap 2 are connected to one respectively
Whole, the rotation axis 65 is stretched out from rotation axis driven wheel D 64, after the shaft hollow cylinder 13 on shell 1,
It is socketed again with pointer 4；
There is a housing base 12 on the shell 1, installation circular hole is provided on housing base 12, screw passes through housing base 12
On circular hole be fixed on other platforms.
The p-m rotor body A 61 uses six toothings of NdFeB material.
The iron-core workpiece 67 is using compared with the permalloy material for having higher magnetic permcability under low-intensity magnetic field.
Driven transmission wheel B 62, the driven wheel C 63 and rotation axis driven wheel D 64 is all made of nylon 66 material.
The rotation axis 65 is stainless pin.
It should be pointed out that the ZigBee radio network technique platform uses 2006 standard protocol stacks, with embedded-type ARM
Processor is core devices, combines instrument stepper motor technology, solve industry spot instrument digitizing pointer instruction with
And complexity, the artificial bottleneck problems such as inaccurate bring risk, risk of patrolling of wired connection.
Using in the numerical indexes driving assembly of Zigbee WLAN, wireless signal interface chip 53 is responsible for data
Wireless forwarding, signal router 54 are used to expand the transmission range of wireless data communication, and coordinator 55 is responsible for setting up a network
With maintenance whole network, the embedded-type ARM chip overall situation under the overall leadership drives stepping electricity by micro-stepping Multi-level microstep chip 52
Machine.
Interface logic using the numerical indexes driving assembly of Zigbee WLAN is comparatively simple, its included 2.4GHz
Antenna pedestal, support serial communication, and by its circuit and instrument with stepper motor ontology Integration at an independent electromechanical integration
Component forms the crucial particular device with Zigbee WLAN characteristic, it is easy to just constitute Zigbee WLAN
On a numerical indexes indicate node.
Present invention tool is there are two types of working method, and under the first working method, the number using Zigbee WLAN refers to
Collected wireless messages can be translates directly into Contemporary Digital pointer by using the sensor of Zigbee by needle driving assembly
Angular displacement needed for deflection, to indicate the physical quantity of measured object；Under second of working method, using Zigbee wireless local area
The numerical indexes driving assembly of net receives the wired serial data sent from sensor by 4 core cables, and by its information
Angular displacement needed for being translates directly into Contemporary Digital throw of pointer, then again by Zigbee wireless network by by current survey
Magnitude uploads to Wireless LAN center.
Technical effect
Numerical indexes driving assembly using Zigbee WLAN proposed by the invention, has the following beneficial effects:
1. the present invention is a numerical indexes driving assembly using Zigbee WLAN, assisted in 2006 standard of ZigBee
On the wireless platform for discussing stack, can automated wireless routing, networking, flattening is tended in structure, assembly is simple, to provide one kind
Low cost, the solution party that can be mass-produced with the numerical indexes driving assembly convenient for safeguarding using Zigbee WLAN
Case.
2. present invention employs the design philosophy of system engineering, enveloping solid by hexagon shell as component, a side
Face, inside, as demarcation plate, are dexterously separated control logic circuit and instrument with stepper motor ontology using PCB circuit board
Come, so that mutual electromagnetic interference and crosstalk are minimum；On the other hand, the present invention takes full advantage of iron-core workpiece as instrument stepping
The supporter of motor body tends to flattening in structure, and assemble it is simple, this topological structure make it is whole most save, system
It is optimal.
3. the unexpected effect that the present invention generates is, directly by instrument stepper motor ontology and PCB circuit board, thin
Point driving circuit, embedded-type ARM chip and 2.4GHz antenna constitute a control integrally, and be integrated into one it is independent
Electromechanical integration component forms while having the crucial particular device of Zigbee WLAN and Serial Communication Function, very
It is easy just to constitute and indicates node based on an online numerical indexes of Zigbee wireless local area.Obviously, the present invention is both easy to constitute
The instruction terminal of one pointer class, and easily formed a Zigbee wireless signal forward node, it is particularly suitable for local model
Enclose the data capture management under interior distributed controll environment and data instruction.Importantly, it has accidentally just filled up number
Blank of the pointer class instrument in this field.
Above-mentioned is the preferred embodiments of the invention.In this specification, apply specific case to the principle of the present invention and
Embodiment is expounded, and is only used for helping to understand core concept of the present invention, be should not be construed as limiting the invention.Institute
The technical staff in category field understands, is not departing from the spirit and scope of the present invention defined by appended claims,
The various change to made by the present invention in form and details, belongs to protection scope of the present invention.
Claims (5)
1. using the numerical indexes driving assembly of Zigbee WLAN, including shell (1), housing base (12), cap
(2), cap pedestal (23), instrument stepper motor ontology, PCB circuit board (5), ARM chip (51), micro-stepping Multi-level microstep chip
(52), wireless signal interface chip (53), signal router (54), coordinator (55), 2.4GHz antenna (3), pointer (4),
It is characterized in that:
Instrument stepper motor ontology and PCB circuit board (5) are encapsulated in the shell (1) of hexagon shape and cap (2) is wrapped
In the space enclosed, the PCB circuit board (5) is hexagon shape, with PCB circuit board (5) for demarcation plate, a face therein Surface Mount
Be welded with ARM chip (51), micro-stepping Multi-level microstep chip (52), wireless signal interface chip (53), signal router (54),
Coordinator (55)；The another side of PCB circuit board (5) includes instrument stepper motor body part；
There is a cap pedestal (23) on the cap (2), an entrance hole (24) and one are provided on cap pedestal (23)
With externally threaded antenna connecting seat (25), a quad line is welded on PCB circuit board (5) after passing through entrance hole (24),
The quad line is respectively positive pole, power cathode and two serial signal lines, and the 2.4GHz antenna (3) is logical
It crosses and is threadably mounted on antenna connecting seat (25)；
The ARM chip (51) is core devices, the input pin phase of I/O pin and micro-stepping Multi-level microstep chip (52)
Even, the output pin of micro-stepping Multi-level microstep chip (52) is connected with magnet exciting coil pin (69) again, in the quad line
Two serial signal lines be connected respectively with the serial pin on ARM chip (51)；
The 2.4GHz antenna (3) is connected with the input pin of wireless signal interface chip (53), wireless signal interface chip
(53) output pin connects with signal router (54) with the input pin of coordinator (55) again, signal router (54) and association
The output pin of device (55) is adjusted to be connected respectively with the I/O pin of ARM chip (51)；
The instrument a set of machine with two-phase excitation coil drive, three-level reduction gear built in stepper motor ontology
Structure, including iron-core workpiece (67), magnet exciting coil packet (66), p-m rotor body A(61), driven transmission wheel B(62), driven transmission wheel C
(63) and rotation axis driven wheel D(64), respectively symmetrically stretch out two rectangular iron stems on the arm of the iron-core workpiece (67) two sides
Body (674), two magnet exciting coil packets (66) are inserted into rectangle iron core cylinder (674) respectively, and magnet exciting coil pin (69) welds respectively
It connects on PCB circuit board (5)；
The hole A (671), the hole C (672) and the hole D (673), the p-m rotor are provided on the central axes of the iron-core workpiece (67)
Body A(61) be mounted at the hole A (671), driven transmission wheel C(63) be mounted at the hole C (672), rotation axis driven wheel D(64) installation
At the hole D (673), p-m rotor body A(61) locating for the hole A (671) position, be that two magnet exciting coil packet (66) windings are formed
Magnetic yoke center, utilize magnetic conductance variation generate torque, drive p-m rotor body A(61) rotation；
It is opened on the iron-core workpiece (67) there are four location hole (68) are supported, is inlaid with hollow Buddhist nun at support location hole (68)
Imperial cylindrical body (675), the inside of the shell (1) is there are four pillar (14), four nylon when installation, on iron-core workpiece (67)
Cylindrical body (675) is close on PCB circuit board (5), and four internal pillars (14) of shell (1) are each passed through on iron-core workpiece (67)
Four support location holes (68) connect with iron-core workpiece (67) afterwards；
There are following meshing relations: p-m rotor for three-level reduction gear mechanism in the instrument stepper motor ontology
Body A(61) it is driving wheel, it and driven transmission wheel B(62) engaged transmission, form primary speed-down drive mechanism；Driven transmission wheel B
(62) with driven transmission wheel C(63) engaged transmission, double reduction drive mechanism is formed；Driven transmission wheel C is driven with rotation axis again
Take turns D(64) engaged transmission, form three-level reducing transmission structure；The rotation axis (65) and rotation axis driven wheel D(64) is coaxial
Be connected, guarantee rotation axis driven wheel D(64) rotation when synchronous drive rotation axis (65)；
There is an installation step (15) in the corner of the internal adjacent edge of the shell (1) respectively, and the cap is provided with six on (2)
A cap mounting hole (21) is opened in the PCB circuit board (5) there are six PCB circuit board mounting hole (56), when assembly, welding
PCB circuit board (5) after good element first places on the installation step (15) of shell (1), after closing cap (2), then by screw
The PCB circuit board mounting hole (56) and installation step on cap mounting hole (21), PCB circuit board (5) on cap (2)
Afterwards, shell (1) and cap (2) are connected to an entirety respectively, the rotation axis (65) is from rotation axis driven wheel D(64)
It stretches out, is socketed after the shaft hollow cylinder (13) on shell (1), then with pointer (4)；
There is a housing base (12) on the shell (1), installation circular hole is provided on housing base (12), screw passes through shell
Circular hole on pedestal (12) is fixed on other platforms.
2. the numerical indexes driving assembly according to claim 1 using Zigbee WLAN, it is characterised in that: institute
The p-m rotor body A(61 stated) for using six toothings of NdFeB material.
3. the numerical indexes driving assembly according to claim 1 using Zigbee WLAN, it is characterised in that: institute
The iron-core workpiece (67) stated is using compared with the permalloy material for having higher magnetic permcability under low-intensity magnetic field.
4. the numerical indexes driving assembly according to claim 1 using Zigbee WLAN, it is characterised in that: institute
The driven transmission wheel B(62 stated), driven wheel C(63) and rotation axis driven wheel D(64) be all made of nylon 66 material.
5. the numerical indexes driving assembly according to claim 1 using Zigbee WLAN, it is characterised in that: institute
The rotation axis (65) stated is stainless pin.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811577309.1A CN109412355A (en) | 2018-12-24 | 2018-12-24 | Using the numerical indexes driving assembly of Zigbee WLAN |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811577309.1A CN109412355A (en) | 2018-12-24 | 2018-12-24 | Using the numerical indexes driving assembly of Zigbee WLAN |
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| CN109412355A true CN109412355A (en) | 2019-03-01 |
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