CN209283063U - A kind of horizontal stage electric machine rotor fixed position structure based on linear Hall - Google Patents
A kind of horizontal stage electric machine rotor fixed position structure based on linear Hall Download PDFInfo
- Publication number
- CN209283063U CN209283063U CN201920128903.6U CN201920128903U CN209283063U CN 209283063 U CN209283063 U CN 209283063U CN 201920128903 U CN201920128903 U CN 201920128903U CN 209283063 U CN209283063 U CN 209283063U
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- Prior art keywords
- circuit board
- linear
- coil
- magnet ring
- linear hall
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- 239000000696 magnetic material Substances 0.000 claims abstract description 10
- 230000005611 electricity Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000001939 inductive effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 5
- 230000005355 Hall effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The horizontal stage electric machine rotor fixed position structure based on linear Hall that the utility model discloses a kind of, it include circuit board, rotor magnet ring, linear Hall and electrical-coil, circuit board is electrically connected with linear Hall, the outside of electrical-coil is arranged in rotor magnet ring, the lower section of electrical-coil is arranged in circuit board, rotor magnet ring is magnetic material, 2 linear Halls are provided on circuit board, for 2 linear Halls on circuit boards centered on the central spindle of electrical-coil, equidistant is in an angle of 90 degrees structure setting.In the present invention, 2 linear Halls are respectively induced different magnetic field strengths when the rotor rotates, generate different signal output, to judge the position of rotor magnet ring, it is this characteristic of magnetic material that rotor magnet ring, which is utilized, in the rotor location structure, additional annular magnet is saved, is reduced costs, is simplified motor assembling procedure, saves motor space；And non-contact inductive is used, and strong antijamming capability, stability height.
Description
Technical field
The utility model belongs to hand-held holder technical field, in particular to it is a kind of for hold holder based on linear Hall
Horizontal stage electric machine rotor fixed position structure.
Background technique
With popularizing for intelligent mobile terminal, more and more people begin to use hand-held holder to photograph.With traditional
When hand-held holder is photographed, mobile terminal is under photograph mode, and hand-held holder plays the imaging of mobile terminal stable
Effect.Hall element is the semiconductor using Hall effect, is a kind of Magnetic Sensor based on Hall effect, is generally used for motor
Middle measurement rotor speed, therefore, the performance of the horizontal stage electric machine rotor fixed position structure based on linear Hall for holding holder
It is most important.
Notification number be CN201710808212.6, it is entitled " a kind of absolute coding technology based on linear Hall and its
A kind of absolute encoder using linear Hall is disclosed in the patent application of signal processing method ".It includes circuit board, linear
The combination that the combination and annular magnet and its mounting base that Hall group is constituted are constituted, the shaft and linear Hall circuit plate of motor
Between there are relative rotational relationships, cause linear Hall to sense the magnetic field of varying strength, generate different signal outputs, thus
Judge the position that rotor is presently in.
But the prior art disclosed above is mounted with an annular magnet at electrical axis, for generating varying strength
Magnetic field for linear Hall detect, will lead to increase cost in this way；And linear Hall disclosed above has at a distance from magnet
It is required that increasing whole thickness.
Summary of the invention
To solve the above problems, the purpose of this utility model is to provide a kind of horizontal stage electric machine rotor based on linear Hall
Location structure, it is this characteristic of magnetic material that rotor, which is utilized, saves additional annular magnet, is reduced costs, letter
Change motor assembling procedure, save motor space；And non-contact inductive is used, and strong antijamming capability, stability height.
To achieve the above object, the technical solution of the utility model is as follows:
The utility model provides a kind of horizontal stage electric machine rotor fixed position structure based on linear Hall, the rotor fixed position structure with
The rear end driving plate of horizontal stage electric machine is electrically connected, and includes circuit board, rotor magnet ring, linear Hall and electrical-coil, described
Circuit board is electrically connected with linear Hall, and the outside of electrical-coil is arranged in rotor magnet ring, and circuit board is arranged in electrical-coil
Lower section, it is characterised in that rotor magnet ring is magnetic material, is provided with 2 linear Halls, 2 linear Halls on circuit board
On circuit boards centered on the central spindle of electrical-coil, equidistant is in an angle of 90 degrees structure setting.In the present invention, work as rotor
2 linear Halls are respectively induced different magnetic field strengths when rotation, different signal output are generated, to judge rotor
The position of magnet ring, it is this characteristic of magnetic material which, which is utilized rotor magnet ring, is saved additional
Annular magnet, reduce costs, simplify motor assembling procedure, save motor space；And non-contact inductive is used, resist dry
It is strong to disturb ability, stability is high.
In the present invention, the calculation formula of motor angle is as follows:
Wherein x, y represent two-way Hall by filtered A/D value.
Further, 3 phase lines are provided on circuit board, 3 phase lines are drawn from circuit board, are led with 2 linear Halls
The driving plate that horizontal stage electric machine rear end is introduced after logical realizes being electrically connected for the rotor fixed position structure and rear end driving plate.It is practical new at this
In type, by above-mentioned setting, make circuit board as motor phase line pinboard, such setting is greatly utilized on circuit board
Space.
Further, the central spindle lower end of the electrical-coil is provided with screw thread.In the present invention, pass through above-mentioned setting
More convenient the rotor fixed position structure can be mounted on the electric machine support of horizontal stage electric machine.
Further, the rotor magnet ring is hollow cylinder, and the inside of rotor magnet ring, which is formed, accommodates motor
The cavity of coil.In the present invention, by above-mentioned setting, the using effect of the rotor fixed position structure can be made more preferable.
Further, 2 linear Halls are located at the edge of circuit board.In the present invention, it is set by above-mentioned
It sets, the using effect of the rotor fixed position structure can be made more preferable.
The utility model has the beneficial effects that: compared with the prior art, in the present invention, when the rotor rotates 2
A linear Hall is respectively induced different magnetic field strengths, different signal output is generated, to judge rotor magnet ring
Position, it is this characteristic of magnetic material which, which is utilized rotor magnet ring, saves additional annular
Magnet reduces costs, simplifies motor assembling procedure, saves motor space；And use non-contact inductive, anti-interference ability
By force, stability is high.
Detailed description of the invention
Fig. 1 is that a kind of structure for horizontal stage electric machine rotor fixed position structure based on linear Hall that the utility model is implemented is shown
It is intended to.
Fig. 2 be a kind of horizontal stage electric machine rotor fixed position structure based on linear Hall that the utility model is implemented it is linear suddenly
You install structural schematic diagram on circuit boards.
Fig. 3 is that a kind of horizontal stage electric machine rotor fixed position structure based on linear Hall that the utility model is implemented is mounted on hand
Hold the structural schematic diagram on holder.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in figure 1 to 3, the utility model provides a kind of horizontal stage electric machine rotor fixed position structure based on linear Hall to ginseng, should
Rotor fixed position structure is electrically connected with the rear end driving plate of horizontal stage electric machine, includes circuit board 1, rotor magnet ring 2, linear Hall
3 and electrical-coil 4, circuit board 1 be electrically connected with linear Hall 3, the outside of electrical-coil 4, circuit is arranged in rotor magnet ring 2
The lower section of electrical-coil 4 is arranged in plate 1, it is characterised in that rotor magnet ring 2 is magnetic material, is provided with 2 on circuit board 1
For 3,2 linear Halls 3 of linear Hall on the circuit card 1 centered on the central spindle 41 of electrical-coil 4, equidistant is in an angle of 90 degrees structure
Setting.In the present invention, 2 linear Halls 3 are respectively induced different magnetic field strengths when the rotor rotates, generate different
Signal output, to judge the position of rotor magnet ring 2, which is utilized rotor magnet ring 2
It is this characteristic of magnetic material, saves additional annular magnet, reduces costs, simplify motor assembling procedure, save motor
Space；And non-contact inductive is used, and strong antijamming capability, stability height.
In the present invention, the calculation formula of motor angle is as follows:
Wherein x, y represent two-way Hall by filtered A/D value.
In the present embodiment, 3 phase lines are provided on circuit board 1,3 phase lines are drawn from circuit board 1, linear with 2
Hall 3 introduces horizontal stage electric machine rear end driving plate after being connected realizes being electrically connected for the rotor fixed position structure and rear end driving plate.?
In the utility model, by above-mentioned setting, circuit board 1 is made to be used as motor phase line pinboard, such setting is greatly utilized
Space on circuit board 1.
In the present embodiment, 41 lower end of central spindle of electrical-coil 4 is provided with screw thread 42.In the present invention, by upper
Stating setting more convenient can be mounted on the rotor fixed position structure on the electric machine support 5 of horizontal stage electric machine.
In the present embodiment, rotor magnet ring 2 is hollow cylinder, and the inside of rotor magnet ring 2, which is formed, accommodates electricity
The cavity of machine coil 4.In the present invention, by above-mentioned setting, the using effect of the rotor fixed position structure can be made more preferable.
In the present embodiment, 2 linear Halls 3 are located at the edge of circuit board 1.In the present invention, pass through
Above-mentioned setting can make the using effect of the rotor fixed position structure more preferable.
The utility model has the beneficial effects that: compared with the prior art, in the present invention, when the rotor rotates 2
A linear Hall is respectively induced different magnetic field strengths, different signal output is generated, to judge rotor magnet ring
Position, it is this characteristic of magnetic material which, which is utilized rotor magnet ring, saves additional annular
Magnet reduces costs, simplifies motor assembling procedure, saves motor space；And use non-contact inductive, anti-interference ability
By force, stability is high.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (5)
1. the rear end of a kind of horizontal stage electric machine rotor fixed position structure based on linear Hall, the rotor fixed position structure and horizontal stage electric machine is driven
Movable plate electrical connection, includes circuit board, rotor magnet ring, linear Hall and electrical-coil, the circuit board and linear Hall
The outside of electrical-coil is arranged in electrical connection, rotor magnet ring, and the lower section of electrical-coil is arranged in circuit board, it is characterised in that
Rotor magnet ring is magnetic material, is provided with 2 linear Halls on circuit board, 2 linear Halls are on circuit boards with motor
Centered on the central spindle of coil, equidistant is in an angle of 90 degrees structure setting.
2. the horizontal stage electric machine rotor fixed position structure according to claim 1 based on linear Hall, it is characterised in that circuit board
On be provided with 3 phase lines, 3 phase lines are drawn from circuit board, after being connected with 2 linear Halls introduce horizontal stage electric machine rear end drive
Movable plate realizes being electrically connected for the rotor fixed position structure and rear end driving plate.
3. the horizontal stage electric machine rotor fixed position structure according to claim 1 based on linear Hall, it is characterised in that the electricity
The central spindle lower end of machine coil is provided with screw thread.
4. the horizontal stage electric machine rotor fixed position structure according to claim 1 based on linear Hall, it is characterised in that the electricity
Machine rotor magnet ring is hollow cylinder, and the inside of rotor magnet ring forms the cavity for accommodating electrical-coil.
5. the horizontal stage electric machine rotor fixed position structure according to claim 1 based on linear Hall, it is characterised in that 2 linear
Hall is located at the edge of circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920128903.6U CN209283063U (en) | 2019-01-25 | 2019-01-25 | A kind of horizontal stage electric machine rotor fixed position structure based on linear Hall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920128903.6U CN209283063U (en) | 2019-01-25 | 2019-01-25 | A kind of horizontal stage electric machine rotor fixed position structure based on linear Hall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209283063U true CN209283063U (en) | 2019-08-20 |
Family
ID=67605679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920128903.6U Expired - Fee Related CN209283063U (en) | 2019-01-25 | 2019-01-25 | A kind of horizontal stage electric machine rotor fixed position structure based on linear Hall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209283063U (en) |
-
2019
- 2019-01-25 CN CN201920128903.6U patent/CN209283063U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 |