CN108196102A - A kind of novel mechanical ammeter - Google Patents
A kind of novel mechanical ammeter Download PDFInfo
- Publication number
- CN108196102A CN108196102A CN201810160332.4A CN201810160332A CN108196102A CN 108196102 A CN108196102 A CN 108196102A CN 201810160332 A CN201810160332 A CN 201810160332A CN 108196102 A CN108196102 A CN 108196102A
- Authority
- CN
- China
- Prior art keywords
- transmission gear
- bearing
- mutual inductor
- aluminium disk
- counting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004411 aluminium Substances 0.000 claims abstract description 44
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 230000005611 electricity Effects 0.000 abstract description 11
- 238000005259 measurement Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/16—Adaptations of counters to electricity meters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of novel mechanical ammeters, including bottom case, bottom case is equipped with terminals sub-aperture, bearing is equipped in the bottom case, holder top is equipped with the first mutual inductor, bearing lower parallel is provided with the second mutual inductor and third mutual inductor, shaft is rotatably connected on the bearing, shaft is equipped with upper aluminium disk and lower aluminium disk, the upper aluminium disk is set on the first mutual inductor, the lower aluminium disk is set on the second mutual inductor and third mutual inductor, the braking permanent magnet affixed with bearing is equipped with above the upper aluminium disk, the shaft upper end is equipped with threaded post, the holder top is equipped with mechanical counter, mechanical counter includes counting frame, counting scale, counting gear, transmission gear one, transmission gear two and transmission gear three, transmission gear three is sequentially connected with the threaded post.The mechanical electricity meter has measurement error small, reads the characteristics of facilitating, allomeric function is perfect, highly practical.
Description
Technical field
The present invention relates to mechanical counter device more particularly to a kind of novel mechanical ammeters.
Background technology
Existing ammeter is mostly digital display type ammeter, but mechanical electricity meter part region or country also can use arrive, it is mechanical
Formula kilowatt-hour meter still has its distinctive advantage in high temperature, high Humid Area.Have that accuracy is high, stability is good, the service life in given area
Many advantages, such as long.
The common electricity mode that reads of three-phase and four-line mutual inductance type kilowatt-hour meter is that meter reading is multiplied by the ratio between mutual inductance.Due to machine
The primary structure of tool table is by potential winding and current coil（That is mutual inductor）, shaft, brake magnet, gear, the groups such as counter
Into.The operation principle of mechanical electric meter is：When ammeter accesses circuit-under-test, friendship can be generated in potential winding and current coil
Time-dependent current flows through, the two alternating currents generate the magnetic flux of alternation in the iron core between them respectively；Alternating flux passes through aluminium dish,
Vortex is induced in aluminium dish；Vortex receives the effect of power in magnetic field again, is rotated so as to which aluminium dish be made to obtain torque.Load disappears
The power of consumption is faster, and the torque of aluminium dish rotation is bigger, counter is driven by worm screw when aluminium dish rotates, the electric energy consumed
It indicates.
In above process, since electric energy is transformed into counter rotation, since the factors such as moment of friction lead to counting error,
It is that counter shows that electricity is multiplied by the ratio between mutual inductance that tradition, which reads electricity mode, simultaneously, and the metering for resulting in mutual inductance type ammeter in this way is inclined
Difference is larger, and overall effect is bad.Accordingly, the present invention proposes a kind of novel mechanical ammeter.
Invention content
It is an object of the invention to overcome above-mentioned deficiency of the prior art, a kind of novel mechanical ammeter, the machinery are provided
Ammeter has measurement error small, reads the characteristics of facilitating.
In order to solve the above technical problems, the object of the present invention is achieved like this：A kind of Novel machine according to the present invention
Tool ammeter, including bottom case, bottom case is equipped with terminals sub-aperture, and bearing is equipped in the bottom case, and holder top is equipped with the first mutual inductance
Device, bearing lower parallel are provided with the second mutual inductor and third mutual inductor, and shaft is rotatably connected on the bearing, is set in shaft
There are upper aluminium disk and lower aluminium disk, the upper aluminium disk is set on the first mutual inductor, and the lower aluminium disk is set on the second mutual inductor
On third mutual inductor, the braking permanent magnet affixed with bearing is equipped with above the upper aluminium disk, the shaft upper end is equipped with
Threaded post, the holder top are equipped with mechanical counter, and mechanical counter includes the counting frame affixed with bearing, is rotatably connected on
Counting scale, the counting gear for making counting scale linkage, the transmission gear one for being connected to counting gear shaft end and transmission on counting frame
The transmission gear two and the transmission gear three coaxially connected with transmission gear two that gear one engages, transmission gear three and the screw thread
Column is sequentially connected.
As further embodiment of the present invention：The diameter of the transmission gear three is more than the diameter of transmission gear two.
As further embodiment of the present invention：The diameter of the upper aluminium disk and lower aluminium disk is equal.
As further embodiment of the present invention：The upper surface of the upper aluminium disk is equipped with graduation mark.
As further embodiment of the present invention：The bottom case is equipped with threaded hole.
The beneficial effects of the invention are as follows：Novel mechanical ammeter according to the present invention, by adding biography on mechanical counter
Moving gear one, transmission gear two and transmission gear three, also by the drive connection of transmission gear three and threaded post, and with the biography of setting
Dynamic ratio is made into shape so that is not changing mechanical electric meter potential winding and current coil（That is mutual inductor）, shaft, braking magnetic
In the case of iron, gear, change counter no-load voltage ratio to realize that the ratio between different mutual inductances directly read counter primary electricity, subtracts
Lack due to measurement deviation caused by the factors such as moment of friction, allomeric function is perfect, highly practical.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the part-structure schematic diagram of the present invention；
Reference sign：1st, bottom case；2nd, terminals sub-aperture；3rd, bearing；4th, the first mutual inductor；5th, the second mutual inductor；6th, third
Mutual inductor；7th, shaft；8th, upper aluminium disk；9th, lower aluminium disk；10th, permanent magnet is braked；11st, threaded post；12nd, mechanical counter；
121st, counting frame；122nd, counting scale；123rd, counting gear；124th, transmission gear one；125th, transmission gear two；126th, transmission gear
Three；13rd, threaded hole.
Specific embodiment
The present invention is further described with preferred embodiment below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of novel mechanical ammeter involved by the present embodiment, including bottom case 1, bottom case 1 is equipped with
Terminals sub-aperture 2, the bottom case 1 is interior to be equipped with bearing 3, and 3 top of bearing is equipped with the first mutual inductor 4, and 3 lower parallel of bearing is provided with
Second mutual inductor 5 and third mutual inductor 6, are rotatably connected to shaft 7 on the bearing 3, shaft 7 be equipped with upper aluminium disk 8 and under
Aluminium disk 9, the upper aluminium disk 8 are set on the first mutual inductor 4, and the lower aluminium disk 9 is set on the second mutual inductor 5 and third mutual inductance
On device 6, upper 8 top of aluminium disk is equipped with the braking permanent magnet 10 affixed with bearing 3, and 7 upper end of shaft is equipped with screw thread
Column 11,3 top of bearing are equipped with mechanical counter 12, and mechanical counter 12 includes the counting frame 121 affixed with bearing 3, turns
The dynamic counting scale 122 being connected on counting frame 121, is connected to counting gear 123 at the counting gear 123 that counting scale 122 is made to link
The transmission gear 1 of shaft end, the transmission gear 2 125 engaged with transmission gear 1 and with transmission gear 2 125 is coaxial connects
The transmission gear 3 126 connect, transmission gear 3 126 are sequentially connected with the threaded post 11.
Three mutual inductor annulars are not laid on an aluminium disk, and are arranged on bearing 3 by the first mutual inductor 4
Portion, the second mutual inductor 5 and third mutual inductor 6 are arranged on 3 lower part of bearing, and set two aluminium disks by shaft 7（Upper aluminium disk
8 and lower aluminium disk 9）So that mechanical electricity meter thickness reduces, and short transverse slightly lengthens, convenient for setting machinery meter on 3 top of bearing
Number device 12, is conducive to the reading to numerical value on mechanical counter 12；It is due to conventional mechanical ammeter, shaft 7 and counting scale 122 is straight
Connect drive connection so that the display numerical value on mechanical counter 12 is not the numerical value that final reading person needs, it is also necessary to counting scale
The numerical quantities of 122 displays are multiplied by the ratio between mutual inductance, and by adding transmission gear 1, transmission gear 2 125 and transmission gear three
126, also by the drive connection of transmission gear 3 126 and threaded post 11, and made with the gearratio of setting into shape, realized different mutual
The ratio between sense directly reads counter primary electricity, and it is convenient to read.
Further, the diameter of the transmission gear 3 126 is more than the diameter of transmission gear 2 125, by transmission gear three
126 make with the gearratio that transmission gear 2 125 designs into shape, convenient for directly reading electricity consumption from mechanical counter 12.
Further, the upper aluminium disk 8 is equal with the diameter of lower aluminium disk 9, and internal structure is compact, upper 8 He of aluminium disk
The matching setting of lower aluminium disk 9, shaft about 7 torque be consistent, reduce rotation error, improve the precision of ammeter.
Further, the upper surface of the upper aluminium disk 8 is equipped with graduation mark, after installing shell on bottom case 1, penetrates
When shell observes aluminium disk 8, the rotation of aluminium disk 8 can be intuitively observed, visualization is high.
Further, the bottom case 1 is equipped with threaded hole 13, convenient for shell is fixed by screws on bottom case 1.
The present invention is by adding transmission gear one, transmission gear two and transmission gear three on mechanical counter, also by being driven
Gear three and the drive connection of threaded post, and made with the gearratio of setting into shape so that do not changing mechanical electric meter electricity
Crimping circle and current coil（That is mutual inductor）, shaft, brake magnet, in the case of gear, change counter no-load voltage ratio, to realize
The ratio between different mutual inductances directly read counter primary electricity, reduce due to measurement deviation caused by the factors such as moment of friction, whole
Body function is perfect, highly practical.
The preferred embodiment of the present invention described in detail above.It should be appreciated that those of ordinary skill in the art without
Creative work is needed according to the present invention can to conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be in the protection domain being defined in the patent claims.
Claims (5)
1. a kind of novel mechanical ammeter, including bottom case（1）, bottom case（1）It is equipped with terminals sub-aperture（2）, it is characterised in that：It is described
Bottom case（1）It is interior to be equipped with bearing（3）, bearing（3）Top is equipped with the first mutual inductor（4）, bearing（3）Lower parallel is provided with second mutually
Sensor（5）With third mutual inductor（6）, the bearing（3）On be rotatably connected to shaft（7）, shaft（7）It is equipped with upper aluminium disk
（8）With lower aluminium disk（9）, the upper aluminium disk（8）Set on the first mutual inductor（4）On, the lower aluminium disk（9）Set on second mutually
Sensor（5）With third mutual inductor（6）On, the upper aluminium disk（8）Top is equipped with and bearing（3）Affixed braking permanent magnet
（10）, the shaft（7）Upper end is equipped with threaded post（11）, the bearing（3）Top is equipped with mechanical counter（12）, mechanical count
Device（12）Including with bearing（3）Affixed counting frame（121）, be rotatably connected on counting frame（121）On counting scale（122）, make
Counting scale（122）The counting gear of linkage（123）, be connected to counting gear（123）The transmission gear one of shaft end（124）And it passes
Moving gear one（124）The transmission gear two of engagement（125）And with transmission gear two（125）Coaxially connected transmission gear three
（126）, transmission gear three（126）With the threaded post（11）It is sequentially connected.
2. novel mechanical ammeter according to claim 1, it is characterised in that：The transmission gear three（126）Diameter it is big
In transmission gear two（125）Diameter.
3. novel mechanical ammeter according to claim 1, it is characterised in that：The upper aluminium disk（8）With lower aluminium disk（9）
Diameter it is equal.
4. novel mechanical ammeter according to claim 1, it is characterised in that：The upper aluminium disk（8）Upper surface be equipped with
Graduation mark.
5. novel mechanical ammeter according to claim 1, it is characterised in that：The bottom case（1）It is equipped with threaded hole（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810160332.4A CN108196102B (en) | 2018-02-27 | 2018-02-27 | Mechanical ammeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810160332.4A CN108196102B (en) | 2018-02-27 | 2018-02-27 | Mechanical ammeter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108196102A true CN108196102A (en) | 2018-06-22 |
| CN108196102B CN108196102B (en) | 2023-08-15 |
Family
ID=62593834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810160332.4A Active CN108196102B (en) | 2018-02-27 | 2018-02-27 | Mechanical ammeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108196102B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2061288U (en) * | 1989-10-25 | 1990-08-29 | 杨龙江 | Energy-saving kilowatt-hour meter |
| CN2324545Y (en) * | 1998-04-24 | 1999-06-16 | 郭建国 | Digital transmission ammeter |
| CN2620279Y (en) * | 2002-09-12 | 2004-06-09 | 翁兴祥 | Induction single phase electric energy meter capable of successive counting |
| CN202856189U (en) * | 2012-10-17 | 2013-04-03 | 新疆新华能电气股份有限公司 | Metering type fixed switch cabinet |
| CN203216960U (en) * | 2012-12-08 | 2013-09-25 | 内蒙古包钢钢联股份有限公司 | High-voltage kilowatt-hour meter capable of automatically counting electric quantity |
| CN107561356A (en) * | 2017-10-09 | 2018-01-09 | 嘉兴市星皓仪表有限公司 | A kind of multiple electricity-stealing ammeter |
| CN107656116A (en) * | 2017-09-15 | 2018-02-02 | 国网辽宁省电力有限公司锦州供电公司 | The important active and standby metering method of Electricity customers kilowatt-hour meter |
| CN207908564U (en) * | 2018-02-27 | 2018-09-25 | 嘉兴市星皓仪表有限公司 | A kind of novel mechanical ammeter |
-
2018
- 2018-02-27 CN CN201810160332.4A patent/CN108196102B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2061288U (en) * | 1989-10-25 | 1990-08-29 | 杨龙江 | Energy-saving kilowatt-hour meter |
| CN2324545Y (en) * | 1998-04-24 | 1999-06-16 | 郭建国 | Digital transmission ammeter |
| CN2620279Y (en) * | 2002-09-12 | 2004-06-09 | 翁兴祥 | Induction single phase electric energy meter capable of successive counting |
| CN202856189U (en) * | 2012-10-17 | 2013-04-03 | 新疆新华能电气股份有限公司 | Metering type fixed switch cabinet |
| CN203216960U (en) * | 2012-12-08 | 2013-09-25 | 内蒙古包钢钢联股份有限公司 | High-voltage kilowatt-hour meter capable of automatically counting electric quantity |
| CN107656116A (en) * | 2017-09-15 | 2018-02-02 | 国网辽宁省电力有限公司锦州供电公司 | The important active and standby metering method of Electricity customers kilowatt-hour meter |
| CN107561356A (en) * | 2017-10-09 | 2018-01-09 | 嘉兴市星皓仪表有限公司 | A kind of multiple electricity-stealing ammeter |
| CN207908564U (en) * | 2018-02-27 | 2018-09-25 | 嘉兴市星皓仪表有限公司 | A kind of novel mechanical ammeter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108196102B (en) | 2023-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 314000 grand road of Yu Nan village, Yu Xin Town, Nanhu District, Jiaxing City, Zhejiang Applicant after: Jiaxing Xinghao Instrument Co.,Ltd. Address before: 314000 grand road of Yu Nan village, Yu Xin Town, Nanhu District, Jiaxing City, Zhejiang Applicant before: JIAXING XINGHAO INSTRUMENT CO.,LTD. |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 314000 Datong Road, Yuxin Town, Yunan village, Nanhu District, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Xinghao Technology Co.,Ltd. Address before: 314000 Datong Road, Yuxin Town, Yunan village, Nanhu District, Jiaxing City, Zhejiang Province Applicant before: Jiaxing Xinghao Instrument Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A mechanical electricity meter Granted publication date: 20230815 Pledgee: Bank of China Limited by Share Ltd. Jiaxing branch Pledgor: Zhejiang Xinghao Technology Co.,Ltd. Registration number: Y2024980001573 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |