CN206787487U - Submerged gate jaw opening sensor - Google Patents
Submerged gate jaw opening sensor Download PDFInfo
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- CN206787487U CN206787487U CN201720739424.9U CN201720739424U CN206787487U CN 206787487 U CN206787487 U CN 206787487U CN 201720739424 U CN201720739424 U CN 201720739424U CN 206787487 U CN206787487 U CN 206787487U
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- winding
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- cosine
- housing
- opening sensor
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Abstract
The utility model provides submerged gate jaw opening sensor, including housing, the stator being fixed in housing, the rotor in housing, continuous winding, several sine windings, several cosine windings；The rotor is connected in gate rotating shaft, and the continuous winding is arranged on stator, and sine windings and the cosine winding is in be arranged on alternating formula on rotor and the winding of same type passes through wired in series.By making continuous winding be arranged on stator, sine windings and cosine winding is set rotor is connected in gate rotating shaft, so as to accurately measure the angle of gate axis of rotation rapidly in being arranged on rotor with alternating formula, in addition, sensor bulk essence is small and is not influenceed by underwater operation environment.
Description
Technical field
It the utility model is related to sensor technical field, more particularly to submerged gate jaw opening sensor.
Background technology
Sluice is to build river course, channel and reservoir, lake bank in, has dash and the low water head waterwork of sluicing function
Thing.Closed shutter, can be with flood retention, gear tide, raising of water level, to meet the needs of upstream water intaking or navigation；Starting gate, it can let out
Flood, water drainage, sand surfing, water intaking need to adjust flow according to downstream water demand.By controlling the rotational angle of sluice gate strictly to control
The waterdrainage amount and moisture storage capacity of sluice processed, in the prior art, the angle of rotation of submerged gate is generally detected using photoelectric sensor
Degree, due to working under water for a long time, the service life of photoelectric sensor is not high by the precision of extreme influence and transmission signal.
In view of this, it is necessary to sensor of the prior art is improved, to solve the above problems.
Utility model content
The purpose of this utility model is open submerged gate jaw opening sensor, accurately to measure gate rotating shaft rapidly
The angle of rotation.
To achieve the above object, the utility model provides submerged gate jaw opening sensor, including housing, is fixed on housing
Interior stator, the rotor in housing, continuous winding, several sine windings, several cosine windings；The rotor connection
In gate rotating shaft, the continuous winding is arranged on stator, and sine windings and the cosine winding is in set with alternating formula
Put on rotor and the winding of same type passes through wired in series.
In some embodiments, the housing is provided with for continuous winding leads end, sine windings lead end and remaining
The guiding tube that chorded winding lead end passes through.
In some embodiments, the number of sine windings and the cosine winding is two and 90 ° of phase angles of difference.
In some embodiments, sine windings and the cosine winding staggers 1/4 section relative to continuous winding in space
Away from.
In some embodiments, the housing is provided with several mounting holes.
In some embodiments, between the stator and continuous winding, between rotor and sine windings and cosine winding
It is equipped with insulating barrier.
In some embodiments, the housing is waterproof sealing body.
Compared with prior art, the beneficial effects of the utility model are：By making continuous winding be arranged on stator, make just
Chorded winding and cosine winding make rotor be connected in gate rotating shaft, so as to rapid in being arranged on rotor with alternating formula
The angle of gate axis of rotation is accurately measured, in addition, sensor bulk essence is small and is not influenceed by underwater operation environment.
Brief description of the drawings
Fig. 1 is the structural representation of the submerged gate jaw opening sensor shown in the utility model；
Fig. 2 is the sectional view of the line A-A along Fig. 1；
Fig. 3 be Fig. 2 shown in rotor on winding method schematic diagram；
Fig. 4 be Fig. 2 shown in stator on winding method schematic diagram；
Fig. 5 is the schematic diagram of the relative position of winding on winding and stator on rotor shown in the utility model；
Fig. 6 is the axial sectional view of the stator and rotor shown in Fig. 2.
Embodiment
The utility model is described in detail shown each embodiment below in conjunction with the accompanying drawings, but it should explanation,
These embodiments are not limitation of the utility model, and those of ordinary skill in the art are according to these embodiment institute works
Energy, method or equivalent transformation or replacement in structure, are belonged within the scope of protection of the utility model.
Submerged gate jaw opening sensor as shown in figures 1 to 6, the sensor 1 include housing 13, are fixed in housing 13
Stator 5, the rotor 4 in housing 13, continuous winding 7, several sine windings 61, several cosine windings 62.Stator 5 with
Rotor 4 is in housing 13 in positioned opposite.The housing 13 is waterproof sealing body, so that sensor 1 has excellent waterproof
Property, preferably it can work under water.
The rotor 4 is fixedly connected in gate rotating shaft 3, and connecting shaft 2 is provided with bolt hole 20, and gate rotating shaft 3 extends into
In connecting shaft 2, extended into by bolt (not shown) in bolt hole 20 so as to lock connecting shaft 2.The gate object of housing 13
The side of rotating shaft 3 is sequentially provided with baffle portion 12 and round plate 11, and baffle portion 12 is provided with several mounting holes 120, and sensor 1 passes through peace
Dress hole 120 is connected with miscellaneous part.
The continuous winding 7 is arranged on stator 5, and the sine windings 61 and cosine winding 62 are in set with alternating formula
Put on rotor 4 and the winding of same type passes through wired in series, in the present embodiment, the sine windings 61 and cosine winding
62 number is two and 90 ° of phase angles of difference, two sine windings 61 are connected by wire 82, and two cosine windings 62 are logical
Wire 81 is crossed to connect.By controlling the number of sine windings 61 and cosine winding 62, sensor 1 can be changed and detect gate rotating shaft 3
The precision of rotational angle.Sine windings 61 and cosine winding 62 are with continuous winding 7 in positioned opposite.
As shown in figure 5, the sine windings 61 and cosine winding 62 stagger 1/4 pitch relative to continuous winding 7 in space,
I.e. when sine windings 61 align with continuous winding 7, cosine winding 62 differs 1/4 pitch with continuous winding 7, so as to improve detection
Precision.
As shown in fig. 6, between the stator 5 and continuous winding 7, between rotor 4 and sine windings 61 and cosine winding 62
Insulating barrier 8 is equipped with, the insulating barrier 8 is made up of insulating materials such as rubber, so as to prevent stator 5 and rotor 4 conductive.It is described
Sine windings 61 and the surface of cosine winding 62 are additionally provided with screen layer 9, and the screen layer 9 is aluminium lamination.
The housing 13 is provided with for the continuous lead end of winding 7, the lead end of sine windings 61 and the lead of cosine winding 62
Hold through guiding tube 14.Also include external signal processing apparatus (not shown), the continuous lead end of winding 7, sine windings 61
Lead end and the lead end of cosine winding 62 are connected with signal processing apparatus.
Add the excitation electricity of same-phase, same frequency but amplitude not etc. to the lead end of sine windings 61 and the lead end of cosine winding 62
Pressure, because electromagnetic coupled acts on, induced voltage is produced on continuous winding 7.When rotor 4 rotates under the drive of gate rotating shaft 3
When, rotor 4 is relatively rotated with stator 5, and due to the change of electromagnetic coupled, the induced voltage on continuous winding 7 also occurs
Change, the change of induced voltage and rotor 4 have certain relation between relatively rotating angle, are measured and connected by signal processing apparatus
Induced voltage in continuous winding 7, so as to measure the angular dimension of the rotation of gate rotating shaft 3 indirectly, finally release gate and (do not show
Go out) displacement.The utility model detects the rotational angle of gate rotating shaft 3 using electromagnetic coupled principle, so that the sensor 1
Do not influenceed by working environment, there is longer service life and higher measurement accuracy.
The a series of tool described in detail only for feasibility embodiment of the present utility model of those listed above
Body illustrates that they are simultaneously not used to limit the scope of protection of the utility model, all to be made without departing from the utility model skill spirit
Equivalent implementations or change should be included within the scope of protection of the utility model.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. submerged gate jaw opening sensor, it is characterised in that including housing (13), the stator (5) being fixed in housing (13), position
In the rotor (4) in housing (13), continuous winding (7), several sine windings (61), several cosine windings (62)；
The rotor (4) is connected in gate rotating shaft (3), and the continuous winding (7) is arranged on stator (5), it is described it is sinusoidal around
Group (61) and cosine winding (62) are in be arranged on alternating formula on rotor (4) and the winding of same type passes through wire string
Connection.
2. submerged gate jaw opening sensor according to claim 1, it is characterised in that the housing (13) is provided with for connecting
The guiding tube (14) that continuous winding (7) lead end, sine windings (61) lead end and cosine winding (62) lead end pass through.
3. submerged gate jaw opening sensor according to claim 1, it is characterised in that the sine windings (61) and cosine
The number of winding (62) is two and 90 ° of phase angles of difference.
4. submerged gate jaw opening sensor according to claim 3, it is characterised in that the sine windings (61) and cosine
Winding (62) staggers 1/4 pitch relative to continuous winding (7) in space.
5. submerged gate jaw opening sensor according to claim 1, it is characterised in that the housing (13) is provided with some
Individual mounting hole (120).
6. submerged gate jaw opening sensor according to claim 1, it is characterised in that the stator (5) and continuous winding
(7) insulating barrier (8) is equipped between, between rotor (4) and sine windings (61) and cosine winding (62).
7. submerged gate jaw opening sensor according to claim 1, it is characterised in that the housing (13) is waterproof sealing
Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720739424.9U CN206787487U (en) | 2017-06-23 | 2017-06-23 | Submerged gate jaw opening sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720739424.9U CN206787487U (en) | 2017-06-23 | 2017-06-23 | Submerged gate jaw opening sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206787487U true CN206787487U (en) | 2017-12-22 |
Family
ID=60717337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720739424.9U Active CN206787487U (en) | 2017-06-23 | 2017-06-23 | Submerged gate jaw opening sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206787487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289853A (en) * | 2017-06-23 | 2017-10-24 | 宜兴市恒川景观有限公司 | Submerged gate jaw opening sensor |
-
2017
- 2017-06-23 CN CN201720739424.9U patent/CN206787487U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289853A (en) * | 2017-06-23 | 2017-10-24 | 宜兴市恒川景观有限公司 | Submerged gate jaw opening sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 214200 Wuxi City, Wuxi, Jiangsu Province, Yixing city and Qiao Town, Yongxing village, goose State South Road No. 40 Patentee after: Jiangsu Hengchuan Water Conservancy Technology Co., Ltd. Address before: 214000 Jiangsu province Wuxi city Yixing city and town, Yongxing village goose South Road No. Patentee before: Yixing Heng Chuan Landscape Co., Ltd. |
|
| CP03 | Change of name, title or address |