CN104836382B - A kind of Hall sensor shell and application method - Google Patents
A kind of Hall sensor shell and application method Download PDFInfo
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- CN104836382B CN104836382B CN201510277051.3A CN201510277051A CN104836382B CN 104836382 B CN104836382 B CN 104836382B CN 201510277051 A CN201510277051 A CN 201510277051A CN 104836382 B CN104836382 B CN 104836382B
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- annular sidewall
- transducer room
- annular
- hall sensor
- positioning
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Abstract
The invention discloses a kind of Hall sensor shell and application method, composition includes circular substrate, and circular substrate side is provided with annular sidewall, and opposite side, which is provided with annular assembly wall, annular sidewall, is provided with positioning strip, and annular sidewall is provided with fixed pin；Both sides in transducer room, transducer room are provided with below the annular assembly wall and are provided with locating slot, the interior middle part of transducer room is provided with locating dowel.Application method is the location fit by the positioning strip in annular sidewall and electric motor end cap bearing chamber, can guarantee that the magnet ring of Hall element and motor in Hall sensor is concentric；Pass through the cooperation of the fixation pin on the outside of annular sidewall and electric motor end cap neck, to ensure that sensor will not loosen on motor, fixing-stable；The positioning of circuit board is also carried out by the locating dowel in transducer room, while the locating slot of both sides carries out guide and limit in transducer room.The present invention have be easily installed, fixing-stable and the characteristics of preferable central degree.
Description
Technical field
Outside the present invention relates to a kind of Hall sensor shell, particularly a kind of Hall sensor for three-phase variable frequency motor
Shell and application method.
Background technology
The more three-phase variable frequency motor of application uses Hall sensor commutation at present, with circuit is simple, algorithm is simple
Advantage.But the motor position sensor of prior art is typically separated with motor body, using outer sensor scheme, it is necessary in electricity
Sensor is carried out after machine installation separately installed.Because there is angular position relative in sensor and motor stator winding, because
This this mounting means needs individually to adjust Hall sensor, and may have the inclined of angle after installation
Move, easily install not in place, so that Hall sensor central degree is poor, so as to influence motor performance.
The content of the invention
It is an object of the present invention to provide a kind of Hall sensor shell and application method.The present invention have be easily installed,
The characteristics of fixing-stable and preferable central degree.
Technical scheme：A kind of Hall sensor shell, it is characterised in that：Including circular substrate, circular substrate
Side is provided with annular sidewall, and opposite side is provided with annular assembly wall, and annular sidewall is interior to be provided with positioning strip, and annular sidewall is provided with fixation
Pin；Both sides in transducer room, transducer room are provided with below the annular assembly wall and are provided with locating slot, the interior middle part of transducer room is provided with
Locating dowel.
In foregoing Hall sensor shell, the positioning strip has three, is evenly distributed on inside annular sidewall.
In foregoing Hall sensor shell, the fixed pin includes resilient support leg, and the end for flexibly supporting leg is outside
Provided with installation foot, resilient support leg both sides are provided with bar-shaped trough.
In foregoing Hall sensor shell, the fixed pin has three, is evenly distributed on annular sidewall.
In foregoing Hall sensor shell, encapsulating is filled with described transducer room.
According to the application method of foregoing Hall sensor shell, it is characterised in that：Pass through the positioning in annular sidewall
Bar and location fit with electric motor end cap bearing chamber, can guarantee that the magnet ring of Hall element and motor in Hall sensor is concentric；
By the cooperation of the fixation pin on the outside of annular sidewall and electric motor end cap neck, to ensure that sensor will not loosen on motor, Gu
It is fixed stable；The positioning of circuit board is also carried out by the locating dowel in transducer room, while the locating slot of both sides enters in transducer room
Row guide and limit, finally carries out encapsulating encapsulation to it.
Compared with prior art, the present invention sets positioning strip, by the location fit with electric motor end cap bearing chamber, can guarantee that
The magnet ring of Hall element and motor in Hall sensor is concentric；The fixation pin of setting, by the cooperation with electric motor end cap neck,
To ensure that sensor will not loosen on motor, fixing-stable；The locating slot of transducer room is used for fixing the circuit board of sensor,
Circuit board is positioned using locating dowel simultaneously, it is ensured that circuit board will not shift.Encapsulating is also filled in transducer room,
It can avoid that the failures such as line short occur in wet environment, it is ensured that use safety.The present invention have be easily installed, fixing-stable
With central degree it is preferable the characteristics of.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 another viewing angle constructions schematic diagram；
Fig. 3 is the front view of the present invention.
Mark in accompanying drawing for：1- circular substrates, 2- positioning strips, 3- fixes pin, 4- transducer rooms, 5- annular sidewalls, 6-
Annular assembly wall, 7- locating slots, 8- bar-shaped troughs, 9- resilient support legs, 10- installation feet, 11- locating dowels.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.
Embodiment.A kind of Hall sensor shell, is constituted as Figure 1-3, including circular substrate 1, the side of circular substrate 1
Provided with annular sidewall 5, opposite side is provided with annular assembly wall 6, annular sidewall 5 and is provided with positioning strip 2, and annular sidewall 5 is provided with solid
Determine pin 3；The lower section of annular assembly wall 6 is provided with both sides in transducer room 4, transducer room 4 and is provided with locating slot 7, transducer room 4
Middle part is provided with locating dowel 11.
Preferably it is that the positioning strip 2 has three, is evenly distributed on inside annular sidewall 5.
Preferably it is that the fixed pin 3 includes resilient support leg 9, flexibly supports the end of leg 9 to being externally provided with installation foot
10, resilient support leg 9 both sides are provided with bar-shaped trough 8.Described installation foot 10 can be provided with chamfering, can be easily installed.
Preferably it is that the fixed pin 3 has three, is evenly distributed on annular sidewall 5.
Described circular substrate 1 is provided with through hole, and through-hole aperture is identical with the aperture of annular assembly wall 6；The annular peace
Dress wall 6 is communicated with transducer room 4, convenient wiring.Described annular sidewall 5 is arranged on the edge of circular substrate 1.
Encapsulating is filled with described transducer room, can avoid that the failures such as line short occur in wet environment, it is ensured that
Use safety.
According to the application method of above-mentioned Hall sensor shell, it is characterised in that：Pass through the positioning in annular sidewall
Bar and location fit with electric motor end cap bearing chamber, can guarantee that the magnet ring of Hall element and motor in Hall sensor is concentric；
By the cooperation of the fixation pin on the outside of annular sidewall and electric motor end cap neck, to ensure that sensor will not loosen on motor, Gu
It is fixed stable；The positioning of circuit board is also carried out by the locating dowel in transducer room, while the locating slot of both sides enters in transducer room
Row guide and limit, finally carries out encapsulating encapsulation to it.
The present invention sets positioning strip, by the location fit with electric motor end cap bearing chamber, can guarantee that in Hall sensor
The magnet ring of Hall element and motor is concentric；The fixation pin of setting, by the cooperation with electric motor end cap neck, to ensure that sensor exists
It will not be loosened on motor, fixing-stable；The locating slot of transducer room is used for fixing the circuit board of sensor, while using locating dowel
Circuit board is positioned, it is ensured that circuit board will not shift.Encapsulating is also filled in transducer room, can be avoided in moist ring
The failures such as line short occur in border, it is ensured that use safety.The present invention have be easily installed, fixing-stable and central degree it is preferable
Feature.
Claims (3)
1. a kind of Hall sensor shell, it is characterised in that：Including circular substrate (1), circular substrate (1) side is provided with annular side
Wall (5), opposite side is provided with annular assembly wall (6), annular sidewall (5) and is provided with positioning strip (2), and annular sidewall (5) is provided with solid
Determine pin (3)；Transducer room (4) is provided with below the annular assembly wall (6), transducer room (4) interior both sides are provided with locating slot (7),
Middle part is provided with locating dowel (11) in transducer room (4)；The positioning strip (2) has three, is evenly distributed in annular sidewall (5)
Portion；The fixed pin (3) includes resilient support leg (9), and the end of resilient support leg (9) is elastic to installation foot (10) is externally provided with
Supporting leg (9) both sides are provided with bar-shaped trough (8).
2. Hall sensor shell according to claim 1, it is characterised in that：The fixed pin (3) has three, uniform point
Cloth is on annular sidewall (5).
3. the application method of Hall sensor shell according to claim 2, it is characterised in that：By in annular sidewall
Positioning strip and location fit with electric motor end cap bearing chamber, can guarantee that the magnet ring of the Hall element and motor in Hall sensor
With one heart；By the cooperation of the fixation pin on the outside of annular sidewall and electric motor end cap neck, to ensure that sensor will not pine on motor
It is dynamic, fixing-stable；The positioning of circuit board is also carried out by locating dowel in transducer room, at the same in transducer room both sides positioning
Groove carries out guide and limit, finally carries out encapsulating encapsulation to it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510277051.3A CN104836382B (en) | 2015-05-27 | 2015-05-27 | A kind of Hall sensor shell and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510277051.3A CN104836382B (en) | 2015-05-27 | 2015-05-27 | A kind of Hall sensor shell and application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104836382A CN104836382A (en) | 2015-08-12 |
| CN104836382B true CN104836382B (en) | 2017-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510277051.3A Active CN104836382B (en) | 2015-05-27 | 2015-05-27 | A kind of Hall sensor shell and application method |
Country Status (1)
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109639062A (en) * | 2018-12-29 | 2019-04-16 | 锦霸工贸有限公司 | A kind of sensor fixing structure of deep-well pump motor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7109616B2 (en) * | 2003-10-16 | 2006-09-19 | Fasco Industries, Inc. | Electric motor with hall effect memory module |
| CN101630888A (en) * | 2008-07-04 | 2010-01-20 | 马渊马达株式会社 | Sensor magnet holder, motor having the holder incorporated therein, and method of manufacturing the motor |
| CN201549982U (en) * | 2009-10-26 | 2010-08-11 | 许晓华 | Hall fixing bracket |
| CN102171910A (en) * | 2008-10-03 | 2011-08-31 | 日本电产株式会社 | Motor |
| CN202009320U (en) * | 2011-04-08 | 2011-10-12 | 湖州越球电机有限公司 | Three-phase washing machine motor with rotation speed sensor |
| CN204615585U (en) * | 2015-05-27 | 2015-09-02 | 湖州越球电机有限公司 | A kind of Hall element shell |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06284641A (en) * | 1993-03-30 | 1994-10-07 | Toshiba Lighting & Technol Corp | Encoder |
-
2015
- 2015-05-27 CN CN201510277051.3A patent/CN104836382B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7109616B2 (en) * | 2003-10-16 | 2006-09-19 | Fasco Industries, Inc. | Electric motor with hall effect memory module |
| CN101630888A (en) * | 2008-07-04 | 2010-01-20 | 马渊马达株式会社 | Sensor magnet holder, motor having the holder incorporated therein, and method of manufacturing the motor |
| CN102171910A (en) * | 2008-10-03 | 2011-08-31 | 日本电产株式会社 | Motor |
| CN201549982U (en) * | 2009-10-26 | 2010-08-11 | 许晓华 | Hall fixing bracket |
| CN202009320U (en) * | 2011-04-08 | 2011-10-12 | 湖州越球电机有限公司 | Three-phase washing machine motor with rotation speed sensor |
| CN204615585U (en) * | 2015-05-27 | 2015-09-02 | 湖州越球电机有限公司 | A kind of Hall element shell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104836382A (en) | 2015-08-12 |
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