CN203799009U - Antimagnetic-detection 360-degree rotating positioning device - Google Patents
Antimagnetic-detection 360-degree rotating positioning device Download PDFInfo
- Publication number
- CN203799009U CN203799009U CN201320802426.XU CN201320802426U CN203799009U CN 203799009 U CN203799009 U CN 203799009U CN 201320802426 U CN201320802426 U CN 201320802426U CN 203799009 U CN203799009 U CN 203799009U
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- Prior art keywords
- ammeter
- rotating shaft
- antimagnetic
- detection
- positioning apparatus
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- Expired - Lifetime
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- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 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 7
- 230000005291 magnetic effect Effects 0.000 abstract description 13
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002907 paramagnetic material Substances 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to an antimagnetic-detection 360-degree rotating positioning device, and the device comprises a bottom plate (1), a motor (2), a connecting shaft (3), a rotating shaft (4), an electric meter fixing seat (5), supporting columns (6), a guide sleeve (7), a limiting column (8), and a quick clamp (9). The lower part of the bottom plate (1) is fixedly provided with the motor (2), the connecting shaft (3), and the rotating shaft (4). The upper part of the rotating shaft (4) is fixedly provided with the electric meter fixing seat (5). The upper part of the bottom plate (1) is fixedly provided with the two supporting columns (6) which are also disposed at two sides of the electric meter fixing seat (5). A limiting column nut (10) is fixed on the inner supporting column (6) through a thread. The guide sleeve (7) is fixed on the outer supporting column (6) and fixes the quick clamp (9) through a quick clamp connecting board (9-1). The device provided by the utility model employs a control system to drive a motor transmission system to rotate, and can detect the influence quantity of a constant magnetic field effectively in an omnibearing manner.
Description
Technical field
The utility model belongs to electric energy technical field, specifically relates to a kind of antimagnetic detection 360 degree rotary positioning apparatus.
Background technology
In the application of electronic electric energy meter, once there are indivedual illegal users by using high-strength permanent magnets to disturb and cause metering misalignment or non-metering phenomenon electric energy meter, damaged the interests of Utilities Electric Co..
Strong magnet stealing is a Main Means in current many stealing modes.By rear discovery is analyzed, tested to intelligent electric energy meter inner structure and principle of work, the reason that intelligent meter inside causes in strong magnetic interference situation blank screen, do not measure phenomenon is that power transformer has occurred extremely.In the input circuit of power transformer, be serially connected with the PTC thermistor of overload protection function; when power transformer input current is too high, thermistor self temperature can raise; when temperature surpasses its Curie temperature, himself resistance can raise rapidly, thereby power transformer input current is declined and protection power source transformer is not burned.If strong magnet is placed on table meter ad-hoc location, can affects the normal work of transformer in electric energy meter, relay, mutual inductor, thereby reach stealing object.It is accurate that the behavior directly affects electric energy metrical, affects Utilities Electric Co.'s economic interests.Although the intelligent electric energy meter standard of issue in 09 year and national standard have correlation technique to require and test on stationary magnetic field impact, the magnetic field intensity of its regulation is less, can not embody the actual conditions of on-the-spot stealing.Within 13 years, the new intelligent electric energy meter standard of issue has improved stationary magnetic field influence technique index request, requires that electric energy meter does not crash in disturb stationary magnetic field, blank screen not; The not misoperation of built-in on-load switch, and can correctly carry out switching on order; Electric energy meter error in dipping change amount is no more than 1.0%.By improving the anti-stationary magnetic field of electric energy meter index, strengthen the anti-strong magnet stealing of electric energy meter ability.But traditional electric energy meter erecting bed single-phase electric energy meter need to be located with 4 screws, nut and screw are repeatedly fastening causes positioning pedestal to damage or the destroyed problem of the even tested electric energy meter of difficult dismounting.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of antimagnetic detection 360 degree rotary positioning apparatus, utilizes the base terminal hole of ammeter self to do on the basis of basic connection, realizes the object of power supply and communication when being fixed; Realized the object that stationary magnetic field useful effect be take on the projecting planes of 360 degree that terminal hole position rotates as axis at electric energy meter simultaneously.
The purpose of this utility model is to adopt following technical proposals to realize:
A kind of antimagnetic detection 360 degree rotary positioning apparatus, its improvements are, described device comprises base plate (1), motor (2), connecting shaft (3), rotating shaft (4), ammeter holder (5), support column (6), guide pin bushing (7), limited post (8) and fast folder (9);
Fixed electrical machinery (2), connecting shaft (3) and rotating shaft (4) are installed in described base plate (1) bottom, described rotating shaft (4) top is ammeter holder (5) fixedly, described base plate (1) top and install respectively and fix 2 support columns (6) in fixing ammeter holder (5) both sides, described limited post nut (10) is fixed on medial branch dagger by screw thread, guide pin bushing (7) is fixed on lateral branch dagger, and described guide pin bushing (7) is by the fixing fast folder of fast folder web joint (9-1) (9).
Preferably, described motor (2), connecting shaft (3), rotating shaft (4) are kinematic train; Described kinematic train is fixed under base plate (1).
Preferably, described motor (2) drives rotating shaft (4) running by connecting shaft (3).
Preferably, described ammeter holder (5) is fixed on the top of rotating shaft (4).
Preferably, described ammeter holder (5) comprises ammeter pedestal (5-1), detector switch (5-2), ammeter input terminal row (5-3) and ammeter splicing ear row (5-4).
Further, described ammeter holder (5) is fixed on the top of rotating shaft (4) by ammeter pedestal (5-1).
Further, described ammeter splicing ear row (5-4) is connected with ammeter.
Preferably, describedly by guide pin bushing (7), derive, and adjust stop nut (10) and make to slide into preposition under fast folder (9), thereby realize the location of different size electric energy meter and fixing.
Further, the fixing ammeter of the handle by above drawing fast folder (9).
Preferably, by pressing down described ammeter holder (5) detector switch (5-2) above, ammeter input terminal row (5-3) is connected with the signal terminal on ammeter.
Compared with the prior art, the beneficial effects of the utility model are:
1. the utility model adopt control system drive motor kinematic train be rotated can be effective and real comprehensive (360 °) carry out the detection of the stationary magnetic field amount of impact.
2. comparing traditional electric energy meter erecting bed single-phase electric energy meter need to be with 4 screws location, and 3 table is with 6 mutually, and the utility model adopts fast folder transmission " roller bearing " station-keeping mode, simple and direct efficiently; And avoided nut and screw fastening positioning pedestal damage or the destroyed problem of the even tested electric energy meter of difficult dismounting of causing repeatedly.
Accompanying drawing explanation
A kind of antimagnetic detection 360 degree rotary positioning apparatus schematic diagram that Fig. 1 provides for the utility model.
A kind of antimagnetic detection 360 degree rotary positioning apparatus ammeter holders that Fig. 2 provides for the utility model.
A kind of antimagnetic detection 360 degree rotary positioning apparatus ammeter holder parts that Fig. 3 provides for the utility model.
A kind of antimagnetic detection 360 degree rotary positioning apparatus ammeter holder parts that Fig. 4 provides for the utility model.
A kind of antimagnetic detection 360 degree rotary positioning apparatus ammeter holder parts that Fig. 5 provides for the utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
The utility model utilization is made against magnetic or the paramagnetic material that magnetic field intensity impact is controlled in the margin tolerance of test request, and antimagnetic detection is with can specifically comprising base plate (1), motor (2), connecting shaft (3), rotating shaft (4), ammeter holder (5), support column (6), guide pin bushing (7), limited post (8) and press from both sides soon (9) by 360 degree precision positioning device by rotatings.360 can spend spinfunction and realize the rotatable function of 360 degree by parts such as active rotation device " motor-driven " parts (motor (2) is that by connecting shaft (3) intermediary drives rotating shaft (4)) and passive whirligig (ammeter holder (5)) and spacing and fast folders wherein.
As shown in Figure 1, whole device be take base plate (1) as basis, in base plate bottom, installs and has fixed kinematic train, and kinematic train has comprised motor (2), connecting shaft (3) and rotating shaft (4) three parts;
Motor (2) is basic transmission power source, and it is intermediary's drive rotating shaft (4) by connecting shaft (3); Ammeter holder (5) is fixed on the top of rotating shaft (4) by ammeter pedestal (5-1), realize the rotatable function of 360 degree; By guide pin bushing (7), derive, and adjust stop nut (10) and make to slide into preposition under fast folder (9), thereby realize the location of different size electric energy meter and fixing.
Wherein, fixed electrical machinery (2), connecting shaft (3) and rotating shaft (4) are installed in base plate (1) bottom, described rotating shaft (4) top is ammeter holder (5) fixedly, described base plate (1) top and install respectively and fix 2 support columns (6) in fixing ammeter holder (5) both sides, described limited post nut (10) is fixed on medial branch dagger by screw thread, guide pin bushing (7) is fixed on lateral branch dagger, and described guide pin bushing (7) is by the fixing fast folder of fast folder web joint (9-1) (9).
When ammeter being carried out to stationary magnetic field test, ammeter can and be realized current return and the connection of voltage circuit by the ammeter splicing ear row (5-4) with ammeter holder (5);
After electrical connection is good, according to ammeter specification (typically having single-phase meter and three-phase meter), adjust the height of limited post (8), fast folder (9) is slided into after preposition under guide pin bushing (7) auxiliary, can upwards draw the handle of fast folder (9) to make soon its top that presses ammeter realize quick and firm fixing; Then press down ammeter holder (5) detector switch (5-2) above, ammeter input terminal row (5-3) is connected with the signal terminal on ammeter, can realize the detection of stationary magnetic field impact.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit, although the utility model is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement embodiment of the present utility model, and do not depart from any modification of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (6)
1. rotary positioning apparatus are spent in an antimagnetic detection 360, it is characterized in that, described device comprises base plate (1), motor (2), connecting shaft (3), rotating shaft (4), ammeter holder (5), support column (6), guide pin bushing (7), limited post (8) and fast folder (9);
Fixed electrical machinery (2), connecting shaft (3) and rotating shaft (4) are installed in described base plate (1) bottom, described rotating shaft (4) top is ammeter holder (5) fixedly, described base plate (1) top and install respectively and fix 2 support columns (6) in fixing ammeter holder (5) both sides, described limited post nut (10) is fixed on medial branch dagger by screw thread, guide pin bushing (7) is fixed on lateral branch dagger, and described guide pin bushing (7) is by the fixing fast folder of fast folder web joint (9-1) (9).
2. a kind of antimagnetic detection 360 degree rotary positioning apparatus as claimed in claim 1, is characterized in that, described motor (2), connecting shaft (3), rotating shaft (4) are kinematic train.
3. a kind of antimagnetic detection 360 degree rotary positioning apparatus as claimed in claim 1, is characterized in that, described motor (2) drives rotating shaft (4) running by connecting shaft (3).
4. rotary positioning apparatus are spent in a kind of antimagnetic detection 360 as claimed in claim 1, it is characterized in that, described ammeter holder (5) comprises ammeter pedestal (5-1), detector switch (5-2), ammeter input terminal row (5-3) and ammeter splicing ear row (5-4).
5. a kind of antimagnetic detection 360 degree rotary positioning apparatus as claimed in claim 4, is characterized in that, described ammeter holder (5) is fixed on the top of rotating shaft (4) by ammeter pedestal (5-1).
6. a kind of antimagnetic detection 360 degree rotary positioning apparatus as claimed in claim 5, is characterized in that, described ammeter splicing ear row (5-4) is connected with ammeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320802426.XU CN203799009U (en) | 2013-12-09 | 2013-12-09 | Antimagnetic-detection 360-degree rotating positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320802426.XU CN203799009U (en) | 2013-12-09 | 2013-12-09 | Antimagnetic-detection 360-degree rotating positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203799009U true CN203799009U (en) | 2014-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320802426.XU Expired - Lifetime CN203799009U (en) | 2013-12-09 | 2013-12-09 | Antimagnetic-detection 360-degree rotating positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203799009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658486A (en) * | 2019-09-27 | 2020-01-07 | 杭州海兴电力科技股份有限公司 | Antimagnetic detection device of secondary electric power metering equipment |
-
2013
- 2013-12-09 CN CN201320802426.XU patent/CN203799009U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658486A (en) * | 2019-09-27 | 2020-01-07 | 杭州海兴电力科技股份有限公司 | Antimagnetic detection device of secondary electric power metering equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |
|
| CX01 | Expiry of patent term |