CN209117711U - A kind of Hall sensor stable for the installation of tachometric survey - Google Patents
A kind of Hall sensor stable for the installation of tachometric survey Download PDFInfo
- Publication number
- CN209117711U CN209117711U CN201822227929.4U CN201822227929U CN209117711U CN 209117711 U CN209117711 U CN 209117711U CN 201822227929 U CN201822227929 U CN 201822227929U CN 209117711 U CN209117711 U CN 209117711U
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- main body
- lantern ring
- recess
- installation
- support rod
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- 238000009434 installation Methods 0.000 title claims abstract description 25
- 238000005728 strengthening Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 4
- 241001416181 Axis axis Species 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a kind of Hall sensors stable for the installation of tachometric survey, including main body and cable, one end of the cable and one end of main body connect, it further include strengthening mechanism, the strengthening mechanism is arranged in main body, the strengthening mechanism includes rotational lantern ring and at least two support components, the support component includes recess, spring and support rod, in the Hall sensor stable for the installation of tachometric survey, the stability connected between main body and casing is improved by strengthening mechanism, to improve the stability of sensor installation, improve the practicability of sensor, compared with existing strengthening mechanism, the strengthening mechanism structure is simple, the quantity for reducing the mechanism-trouble point reduces the maintenance cost of sensor.
Description
Technical field
The utility model relates to Hall sensor field, in particular to a kind of Hall stable for the installation of tachometric survey
Sensor.
Background technique
Hall sensor is one kind of sensor, and Hall sensor is a kind of magnetic field sensing made according to Hall effect
Device, when electric current passes through semiconductor perpendicular to external magnetic field, carrier deflects, and can generate perpendicular to the direction in electric current and magnetic field
One additional electric field, to generate potential difference at the both ends of semiconductor, this phenomenon is exactly Hall effect, this potential difference is also claimed
For Hull voltage, also referred to as Hall voltage, therefore the Hall voltage of generation is converted by the variation in magnetic field and can be used to lead to
The form of the signal of news, transimission and storage, Hall sensor is commonly used to detection revolving speed.
Prior art sensor is usually by being threadably mounted on casing, and during equipment operation, equipment is shaken
It is dynamic, cause sensor to be easy to happen loosening, to reduce the accuracy of sensor detection, reduces the practicability of sensor.
Utility model content
Technical problem to be solved by the utility model is: for overcome the deficiencies in the prior art, providing a kind of for revolving speed
The stable Hall sensor of the installation of measurement.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of installation for tachometric survey is stablized
Hall sensor, including main body and cable, it further includes strengthening mechanism that one end of the cable and one end of main body, which connect, institute
Strengthening mechanism is stated to be arranged in main body；
The strengthening mechanism includes rotational lantern ring and at least two support components, and the rotational lantern ring is set in main body,
The rotational lantern ring and main body are coaxially disposed, and the periphery of the main body is equipped with external screw thread, are set on the inside of the rotational lantern ring
There is internal screw thread, the external screw thread is matched with internal screw thread, and each support component is circumferentially uniformly arranged around the central axis of rotational lantern ring
On rotational lantern ring；
The support component includes recess, spring and support rod, and the separate cable of rotational lantern ring is arranged in the recess
Side, the shape of the recess are cylindricality, the central axis of the recess and the centerline axis parallel of main body, the support rod,
Recess and spring are coaxially disposed, and the inside of recess, the inner wall cunning of the support rod and recess is arranged in one end of the support rod
Dynamic connection, one end of the support rod are fixedly connected by spring with the inner wall of the bottom of recess, and the spring is in compression shape
State.
Preferably, in order to improve the stability of support rod, the two sides of the inner wall of the recess are equipped with sliding slot, the cunning
The centerline axis parallel of slot and main body, the two sides of one end of the close cable of the support rod are equipped with sliding block, the sliding block with
The inside of sliding slot is arranged in sliding slot matching, the sliding block, and the sliding block is slidably connected with sliding slot.
Preferably, being arranged with rubber ring, the rubber ring on the support rod to improve the anti-dust performance of sensor
It is fixed on the side of the separate cable of rotational lantern ring, the support rod is tightly connected by rubber ring and rotational lantern ring.
Preferably, in order to reduce the abrasion between support rod and equipment, on one end of the separate cable of the support rod
Equipped with connector, the inside of the connector, which is equipped with, to be arranged with the matched ball of connector, the centre of sphere of the ball in connector
Inside, the ball is slidably connected with connector, and the bore of the connector is less than the diameter of ball.
Preferably, in order to improve the stability connected between rotational lantern ring and equipment, the separate electricity of the rotational lantern ring
The side of cable is fixed at least two friction blocks, and each friction block is uniformly arranged around the central axis axis of rotational lantern ring, described
The thickness of friction block is greater than the thickness of rubber ring.
Preferably, in order to extend the service life of sensor, the making material of the main body is stainless steel.
The utility model has the beneficial effects that this is used in the stable Hall sensor of installation of tachometric survey, by adding
Gu mechanism improves the stability connected between main body and casing, to improve the stability of sensor installation, biography is improved
The practicability of sensor, compared with existing strengthening mechanism, the strengthening mechanism structure is simple, reduces the quantity drop of the mechanism-trouble point
The low maintenance cost of sensor.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the Hall sensor stable for the installation of tachometric survey of the utility model；
Fig. 2 is that the structure of the support component of the Hall sensor stable for the installation of tachometric survey of the utility model is shown
It is intended to；
Fig. 3 is the structural representation of the support rod of the Hall sensor stable for the installation of tachometric survey of the utility model
Figure；
In figure: 1. cables, 2. rotational lantern rings, 3. rubber rings, 4. support rods, 5. balls, 6. main bodys, 7. recesses, 8. springs,
9. sliding slot, 10. sliding blocks, 11. connectors, 12. friction blocks.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As shown in Figure 1, a kind of Hall sensor stable for the installation of tachometric survey, including main body 6 and cable 1, institute
The one end for stating cable 1 is connect with one end of main body 6, further includes strengthening mechanism, and the strengthening mechanism is arranged in main body 6；
The stability that sensor is connect with equipment is improved by strengthening mechanism, to reduce because vibration equipment causes to pass
The probability that sensor loosens improves the practicability of sensor；
As shown in Figs. 1-2, the strengthening mechanism includes rotational lantern ring 2 and at least two support components, the rotational lantern ring 2
It being set in main body 6, the rotational lantern ring 2 is coaxially disposed with main body 6, and the periphery of the main body 6 is equipped with external screw thread, and described turn
The inside of dynamic lantern ring 2 is equipped with internal screw thread, and the external screw thread is matched with internal screw thread, and each support component is in rotational lantern ring 2
Mandrel line is circumferentially uniformly arranged on rotational lantern ring 2；
In fact, casing is equipped with mounting hole, the inner wall of mounting hole is equipped with and the matched interior spiral shell of external screw thread in main body 6
Line, after main body 6 is screwed to the inside of the mounting hole on casing by operator, operator turns rotational lantern ring 2, makes to rotate
Lantern ring 2 is moved along main body 6 to the direction close to casing, and during rotational lantern ring 2 is mobile, support component is compressed, from
And under the action of the reaction force of support component, a direction is applied to far from casing direction to main body 6 by rotational lantern ring 2
Thrust, so that the internal screw thread inside the external screw thread and mounting hole in main body 6 be made to fit closely, to increase internal screw thread and outer
Frictional force between screw thread reduces casing during vibration, and main body 6 is improved in the probability of the inner rotation of mounting hole
The stability of sensor installation；
As shown in Fig. 2, the support component includes recess 7, spring 8 and support rod 4, the recess 7 is arranged in turning set
The side of the separate cable 1 of ring 2, the shape of the recess 7 are cylindricality, the central axis of the recess 7 and the central axis of main body 6
Line is parallel, and the support rod 4, recess 7 and spring 8 are coaxially disposed, and the inside of recess 7, institute is arranged in one end of the support rod 4
It states support rod 4 and the inner wall of recess 7 is slidably connected, the inner wall that one end of the support rod 4 passes through spring 8 and the bottom of recess 7
It is fixedly connected, the spring 8 is in compressive state；
During rotational lantern ring 2 is moved along main body 6 to the direction close to casing, support rod 4 is pushed by casing
Mobile to the inside of recess 7, so that spring 8 be made to be compressed, during spring 8 is compressed, the restoring force of spring 8 increases,
Later under the action of spring 8, a thrust is applied to main body 6 by rotational lantern ring 2, to improve the steady of the installation of main body 6
It is qualitative.
Preferably, in order to improve the stability of support rod 4, the two sides of the inner wall of the recess 7 are equipped with sliding slot 9, institute
The centerline axis parallel of sliding slot 9 Yu main body 6 is stated, the two sides of one end of the close cable 1 of the support rod 4 are equipped with sliding block 10,
The sliding block 10 is matched with sliding slot 9, and the inside of sliding slot 9 is arranged in the sliding block 10, and the sliding block 10 is slidably connected with sliding slot 9；
By sliding slot 9 to the position-limiting action of sliding block 10, support rod 4 is reduced in the probability of 7 inner rotation of recess, to mention
The high stability of support rod 4, while the probability that support rod 4 falls off inside recess 7 is reduced, to further improve branch
The stability of strut 4.
Preferably, being arranged with rubber ring 3, the rubber on the support rod 4 to improve the anti-dust performance of sensor
Circle 3 is fixed on the side of the separate cable 1 of rotational lantern ring 2, and the support rod 4 is connected by rubber ring 3 and the sealing of rotational lantern ring 2
It connects；
The gap between support rod 4 and rotational lantern ring 2 is reduced by rubber ring 3, so that reducing dust enters recess 7
Inside probability, improve the anti-dust performance of sensor.
As shown in figure 3, one end of the separate cable 1 of the support rod 4 be equipped with connector 11, the connector 11 it is interior
Portion, which is equipped with, is arranged in the inside of connector 11, the ball 5 and company with the matched ball 5 of connector 11, the centre of sphere of the ball 5
Interface 11 is slidably connected, and the bore of the connector 11 is less than the diameter of ball 5；
By the position-limiting action of connector 11, the stability that ball 5 is connect with support rod 4 is improved, later in ball 5
The sliding friction between support rod 4 and casing is converted into rolling friction under effect, to reduce between support rod 4 and casing
Frictional force, reduce abrasion of the support rod 4 to casing.
Preferably, in order to improve the stability connected between rotational lantern ring 2 and equipment, the rotational lantern ring 2 it is separate
The side of cable 1 is fixed at least two friction blocks 12, and each friction block 12 is uniformly set around the central axis axis of rotational lantern ring 2
It sets, the thickness of the friction block 12 is greater than the thickness of rubber ring 3, after rotational lantern ring 2 is abutted each other with casing, in friction block
The frictional force between rotational lantern ring 2 and casing is increased under the action of 12, is connected between rotational lantern ring 2 and equipment to improve
Stability.
Preferably, the making material of the main body 6 is stainless steel, due to not in order to extend the service life of sensor
There is rust steel preferable corrosion resistance to extend the service life of sensor to slow down the speed that main body 6 is corroded.
In fact, casing is equipped with mounting hole, the inner wall of mounting hole is equipped with and the matched interior spiral shell of external screw thread in main body 6
Line, after main body 6 is screwed to the inside of the mounting hole on casing by operator, operator turns rotational lantern ring 2, makes to rotate
Lantern ring 2 is moved along main body 6 to the direction close to casing, and during rotational lantern ring 2 is mobile, support component is compressed, from
And under the action of the reaction force of support component, a direction is applied to far from casing direction to main body 6 by rotational lantern ring 2
Thrust, so that the internal screw thread inside the external screw thread and mounting hole in main body 6 be made to fit closely, to increase internal screw thread and outer
Frictional force between screw thread reduces casing during vibration, and main body 6 is improved in the probability of the inner rotation of mounting hole
The stability of sensor installation.
Compared with prior art, this is used in the stable Hall sensor of installation of tachometric survey, is mentioned by strengthening mechanism
The high stability connected between main body 6 and casing improves the reality of sensor to improve the stability of sensor installation
With property, compared with existing strengthening mechanism, the strengthening mechanism structure is simple, and the quantity for reducing the mechanism-trouble point reduces sensing
The maintenance cost of device.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (6)
1. a kind of Hall sensor stable for the installation of tachometric survey, including main body (6) and cable (1), the cable (1)
One end connect with one end of main body (6), which is characterized in that further include strengthening mechanism, the strengthening mechanism is arranged in main body (6)
On；
The strengthening mechanism includes rotational lantern ring (2) and at least two support components, and the rotational lantern ring (2) is set in main body
(6) on, the rotational lantern ring (2) and main body (6) are coaxially disposed, and the periphery of the main body (6) is equipped with external screw thread, the rotation
The inside of lantern ring (2) is equipped with internal screw thread, and the external screw thread is matched with internal screw thread, and each support component is around rotational lantern ring (2)
Central axis is circumferentially uniformly arranged on rotational lantern ring (2)；
The support component includes recess (7), spring (8) and support rod (4), and the recess (7) is arranged in rotational lantern ring (2)
Side far from cable (1), the shape of the recess (7) are cylindricality, in the central axis of the recess (7) and main body (6)
Mandrel line is parallel, and the support rod (4), recess (7) and spring (8) are coaxially disposed, and one end of the support rod (4) is arranged recessed
The inside of mouth (7), the support rod (4) and the inner wall of recess (7) are slidably connected, and one end of the support rod (4) passes through spring
(8) it is fixedly connected with the inner wall of the bottom of recess (7), the spring (8) is in compressive state.
2. the Hall sensor stable for the installation of tachometric survey as described in claim 1, which is characterized in that the recess
(7) two sides of inner wall are equipped with sliding slot (9), the centerline axis parallel of the sliding slot (9) and main body (6), the support rod (4)
The two sides of one end of close cable (1) be equipped with sliding block (10), the sliding block (10) matches with sliding slot (9), the sliding block
(10) it is arranged in the inside of sliding slot (9), the sliding block (10) is slidably connected with sliding slot (9).
3. the Hall sensor stable for the installation of tachometric survey as described in claim 1, which is characterized in that the support
It is arranged on bar (4) rubber ring (3), the rubber ring (3) is fixed on the side of the separate cable (1) of rotational lantern ring (2), described
Support rod (4) is tightly connected by rubber ring (3) and rotational lantern ring (2).
4. the Hall sensor stable for the installation of tachometric survey as described in claim 1, which is characterized in that the support
One end of the separate cable (1) of bar (4) is equipped with connector (11), and the inside of the connector (11) is equipped with and connector (11)
The centre of sphere of matched ball (5), the ball (5) is arranged in the inside of connector (11), the ball (5) and connector (11)
It is slidably connected, the bore of the connector (11) is less than the diameter of ball (5).
5. the Hall sensor stable for the installation of tachometric survey as described in claim 1, which is characterized in that the rotation
The side of the separate cable (1) of lantern ring (2) is fixed at least two friction blocks (12), and each friction block (12) is around rotational lantern ring
(2) central axis is uniformly arranged, and the thickness of the friction block (12) is greater than the thickness of rubber ring (3).
6. the Hall sensor stable for the installation of tachometric survey as described in claim 1, which is characterized in that the main body
(6) making material is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822227929.4U CN209117711U (en) | 2018-12-27 | 2018-12-27 | A kind of Hall sensor stable for the installation of tachometric survey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822227929.4U CN209117711U (en) | 2018-12-27 | 2018-12-27 | A kind of Hall sensor stable for the installation of tachometric survey |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209117711U true CN209117711U (en) | 2019-07-16 |
Family
ID=67208854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822227929.4U Expired - Fee Related CN209117711U (en) | 2018-12-27 | 2018-12-27 | A kind of Hall sensor stable for the installation of tachometric survey |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209117711U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463742A (en) * | 2020-04-17 | 2020-07-28 | 南京新捷中旭微电子有限公司 | Stably-installed Hall sensor with cable fixing function |
-
2018
- 2018-12-27 CN CN201822227929.4U patent/CN209117711U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111463742A (en) * | 2020-04-17 | 2020-07-28 | 南京新捷中旭微电子有限公司 | Stably-installed Hall sensor with cable fixing function |
| CN111463742B (en) * | 2020-04-17 | 2021-11-02 | 南京新捷中旭微电子有限公司 | Stably-installed Hall sensor with cable fixing function |
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| 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: 20190716 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |