CN208520981U - Hall sensor module detection device - Google Patents
Hall sensor module detection device Download PDFInfo
- Publication number
- CN208520981U CN208520981U CN201821084230.0U CN201821084230U CN208520981U CN 208520981 U CN208520981 U CN 208520981U CN 201821084230 U CN201821084230 U CN 201821084230U CN 208520981 U CN208520981 U CN 208520981U
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- China
- Prior art keywords
- turntable
- hall sensor
- sensor module
- module
- magnet steel
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of Hall sensor module detection devices, including Hall sensor module positioning device, power module, power control, interface module, oscillograph；The Hall sensor module positioning device includes turntable, positioning plate, motor, cabinet, 24 magnet steel of setting are uniformly distributed in the positive circumferential edges of turntable, two adjacent magnet steel are 15 ° to the angle in the turntable center of circle, each magnet steel has the pole N, the pole S, the pole polarity in the center of circle of adjacent two magnet steel alignment turntable is opposite, the motor is arranged in the turntable back side, the axis of motor is connect with the center point at the turntable back side, motor drives turntable rotation, the turntable is placed in the cabinet of cuboid, the turntable it is face-up, upper cover plate of the positioning plate as cabinet, location hole is opened up on positioning plate, Hall sensor module to be measured is placed on location hole.The utility model conveniently detects the quality of Hall module, substantially increases production efficiency.
Description
Technical field
The utility model relates to a kind of Hall sensor module detection devices, belong to detection device technical field.
Background technique
Hall sensor is a kind of magnetic field sensor made according to Hall effect.Hall sensor is divided into lienar for Hall
Sensor and Hall switch sensor, wherein Hall switch sensor is by voltage-stablizer, Hall element, difference amplifier, this
Schmitt trigger and output stage composition.When additional magnetic induction intensity is more than operating point Bop, transducers output low-level, when
When magnetic induction intensity drops to operating point Bop or less, Hall sensor output level is constant, until additional magnetic induction intensity drops
When to point of release BRP, Hall sensor is just high level by low level transition.
Brush DC variable-frequency motor is exactly this feature according to Hall sensor, is set using bipolar latch-type switch Hall
Meter exports the square-wave pulse signal of low and high level according to the rotor of three-phase Hall and N/S checker, to realize motor
Commutation with test the speed.
In order to guarantee brush DC variable-frequency motor product quality, need to detect Hall sensor module, it is existing
Detection method needs to assemble Hall sensor module on brush DC variable-frequency motor, then carries out whole detection performance.This
Sample causes the detection efficiency of Hall sensor module low, and when failure cannot analyze electrical fault or Hall mould in time
Block failure.Therefore, existing detection technique has much room for improvement.
Utility model content
The purpose of this utility model is to provide a kind of Hall sensor module detection device, analog DC is brushless variable-frequency electric
Machine running environment, can fast and accurately judge whether the performance of Hall sensor module meets wanting for brush DC variable-frequency motor
It asks.
The purpose of this utility model is achieved by the following technical programs:
A kind of Hall sensor module detection device, including Hall sensor module positioning device 1, power module 8, power supply
Control device 9, interface module 10, oscillograph 11；The Hall sensor module positioning device includes turntable 2, positioning plate 3, electricity
Machine 4, cabinet 5, the turntable 2 are disk, are uniformly distributed 24 magnet steel 6 of setting in the positive circumferential edges of turntable 2, adjacent
Two magnet steel 6 are 15 ° to the angle in 2 center of circle of turntable, and each magnet steel 6 has the pole N, the pole S, with the center of circle of magnetic pole alignment turntable 2, phase
The pole polarity in the center of circle of adjacent two magnet steel 6 alignment turntable 2 is on the contrary, the motor 4 is arranged in 2 back side of turntable, the axis of motor 4
It is connect with the center point at 2 back side of turntable, motor 4 drives turntable 2 to rotate, and the turntable 2 is placed in the cabinet 5 of cuboid, described
Turntable 2 it is face-up, upper cover plate of the positioning plate 3 as cabinet 5 opens up location hole 7, Hall to be measured on positioning plate 3
Sensor module 12 is placed on location hole 7；The power module 8 provides 5V/12V DC power supply, the power module 8 and electricity
Source control device 9 is connected, and the power control 9 is connected with interface module 10, and the interface module 10 is passed with Hall to be measured
Sensor module 12 is connected, and the Hall sensor module 12 to be measured receives the power supply of the offer of power module 8 by interface module 10,
The oscillograph 11 is connected with interface module 10, and the Hall sensor module 12 to be measured passes through interface module 10 to oscillograph 11
Convey signal.
The purpose of this utility model can also be further realized by following technical measures:
A kind of aforementioned Hall sensor module detection device, turntable 2 are made of transparent acrylic.
A kind of aforementioned Hall sensor module detection device, wherein positioning plate 3 is made of transparent acrylic.
A kind of aforementioned Hall sensor module detection device, wherein sets time-delay relay in power control 9, by power supply
Module 8 automatically powers off after providing power supply 3 seconds to Hall sensor module 12 to be measured.
A kind of aforementioned Hall sensor module detection device, the rotation of magnet steel 6 on turntable 2 to the position of location hole 7
When, the spacing with Hall sensor module 12 to be measured is less than 1 millimeter.
Compared with prior art, the utility model has the beneficial effects that the utility model structure is simple, can be convenient quick
Detection Hall module quality.Implemented by the technical solution, Hall module dress electric machines test fraction defective substantially reduces.It avoids
The duplication of labour, substantially increases production efficiency.
Detailed description of the invention
Fig. 1 is the Hall sensor module positioning device structure figure of the utility model；
Fig. 2 is the control structure figure of the utility model；
Fig. 3 is the waveform diagram of Hall sensor module to be measured.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.As shown in Figure 1, the utility model
Hall sensor module detection device, including Hall sensor module positioning device 1, power module 8, power control 9,
Interface module 10, oscillograph 11；The Hall sensor module positioning device includes turntable 2, positioning plate 3, motor 4, cabinet 5,
Turntable 2, positioning plate 3 are made of transparent acrylic.
The turntable 2 is disk, is uniformly distributed in the positive circumferential edges of turntable 2 and 24 magnet steel 6 are arranged, adjacent two
A magnet steel 6 is 15 ° to the angle in 2 center of circle of turntable, and each magnet steel 6 has the pole N, the pole S, adjacent with the center of circle of magnetic pole alignment turntable 2
Two magnet steel 6 alignment turntable 2 the center of circle pole polarity on the contrary, the motor 4 is arranged in 2 back side of turntable, the axis of motor 4 with
The center point at 2 back side of turntable connects, and motor 4 drives turntable 2 to rotate, and the turntable 2 is placed in the cabinet 5 of cuboid, and described turn
Face-up, upper cover plate of the positioning plate 3 as cabinet 5 of disk 2, opens up location hole 7 on positioning plate 3, and Hall to be measured passes
Sensor module 12 is placed on location hole 7, when magnet steel 6 on turntable 2 rotation to the position of location hole 7, with hall sensing to be measured
The spacing of device module 12 is less than 1 millimeter, to guarantee that Hall sensor works normally.The power module 8 provides 5V/12V direct current
Power supply, as shown in Fig. 2, the power module 8 is connected with power control 9, the power control 9 and interface module 10
It is connected, the interface module 10 is connected with Hall sensor module 12 to be measured, and the Hall sensor module 12 to be measured is by connecing
VCD, the GND terminal of mouth mold block 10 receive the power supply of the offer of power module 8, due to small the time required to using the present apparatus to be detected
In setting time-delay relay in 3 seconds, power control 9, power module 8 is provided to power supply to Hall sensor module 12 to be measured
It is automatically powered off after 3 seconds.The oscillograph 11 is connected with interface module 10, and the Hall sensor module 12 to be measured passes through interface
Module 10 conveys signal to oscillograph 11.
The present apparatus at work, Hall module to be detected is placed on positioning plate 3, start button, power supply are pressed
Module 8 starts to power, while the turntable 2 starts turning, and generates N/S and replaces changing magnetic field, Hall module transmits signal
After the processing of oscillograph 11, display waveform and parameter.Duty ratio, amplitude and phase difference parameter meet the requirements, then start next
Test.Due to setting on Hall sensor module 12 to be measured, there are three Hall sensor, the detection letters of three Hall sensors
Number oscillograph 11 is delivered to by H1, H2, H3 terminal of interface module 10 respectively, three waveforms are as shown in figure 3, H1/H2/H3
Between phase difference electric angle be 90 °, test to this waveform, duty ratio VH/VL is in the range of 45%-55%, amplitude
VH is not less than supply voltage value VCC-0.7V, then qualified.
In addition to the implementation, the utility model can also have other embodiments, all to use equivalent replacement or equivalent change
The technical solution to be formed is changed, is all fallen in the protection scope of the requires of the utility model.
Claims (5)
1. a kind of Hall sensor module detection device, which is characterized in that including Hall sensor module positioning device, power supply mould
Block, power control, interface module, oscillograph；The Hall sensor module positioning device includes turntable, positioning plate, electricity
Machine, cabinet, the turntable are disk, are uniformly distributed in the positive circumferential edges of turntable and 24 magnet steel are arranged, adjacent two
Magnet steel is 15 ° to the angle in the turntable center of circle, each magnet steel have the pole N, the pole S, with magnetic pole alignment turntable the center of circle, adjacent two
The pole polarity in the center of circle of magnet steel alignment turntable is on the contrary, the motor is arranged in the turntable back side, axis and the turntable back side of motor
The center point connection, motor drive turntable rotation, and the turntable is placed in the cabinet of cuboid, face-up, the institute of the turntable
Upper cover plate of the positioning plate as cabinet is stated, location hole is opened up on positioning plate, Hall sensor module to be measured is placed in location hole
On；The power module provides 5V/12V DC power supply, and the power module is connected with power control, the power supply control
Device is connected with interface module, and the interface module is connected with Hall sensor module to be measured, the Hall sensor mould to be measured
Block receives the power supply of power module offer by interface module, and the oscillograph is connected with interface module, and the Hall to be measured passes
Sensor module conveys signal to oscillograph by interface module.
2. Hall sensor module detection device as described in claim 1, which is characterized in that the turntable is by transparent acrylic
Plate is made.
3. Hall sensor module detection device as described in claim 1, which is characterized in that the positioning plate is by transparent sub- gram
Power plate is made.
4. Hall sensor module detection device as described in claim 1, which is characterized in that set in the power control
Time-delay relay automatically powers off after providing power module to power supply 3 seconds to Hall sensor module to be measured.
5. Hall sensor module detection device as described in claim 1, which is characterized in that the magnet steel rotation on the turntable
When to the position of location hole, the spacing with Hall sensor module to be measured is less than 1 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821084230.0U CN208520981U (en) | 2018-07-10 | 2018-07-10 | Hall sensor module detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821084230.0U CN208520981U (en) | 2018-07-10 | 2018-07-10 | Hall sensor module detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208520981U true CN208520981U (en) | 2019-02-19 |
Family
ID=65335336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821084230.0U Expired - Fee Related CN208520981U (en) | 2018-07-10 | 2018-07-10 | Hall sensor module detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208520981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732525A (en) * | 2018-07-10 | 2018-11-02 | 镇江苏润电子科技有限公司 | Hall sensor module detection device |
-
2018
- 2018-07-10 CN CN201821084230.0U patent/CN208520981U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732525A (en) * | 2018-07-10 | 2018-11-02 | 镇江苏润电子科技有限公司 | Hall sensor module detection device |
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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 |
Granted publication date: 20190219 Termination date: 20210710 |
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| CF01 | Termination of patent right due to non-payment of annual fee |