CN208952891U - A kind of angular displacement sensor of motor - Google Patents
A kind of angular displacement sensor of motor Download PDFInfo
- Publication number
- CN208952891U CN208952891U CN201821610006.0U CN201821610006U CN208952891U CN 208952891 U CN208952891 U CN 208952891U CN 201821610006 U CN201821610006 U CN 201821610006U CN 208952891 U CN208952891 U CN 208952891U
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- China
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- protection shell
- wall
- angular displacement
- displacement sensor
- worm screw
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Abstract
The utility model discloses a kind of angular displacement sensors of motor, including protecting shell, the inside of the protection shell is equipped with brush assembly of electric, the top of the protection shell is equipped with shaft, the two sides of the protection shell offer thermal vias, the two sides of the protection shell are equipped with baffle, the inner wall of two baffles is embedded with sleeve, the inner wall of the protection shell is rotatably connected to horizontally disposed worm screw, the both ends screw thread of the worm screw is socketed in the inside of sleeve, the two sides of the protection enclosure interior are rotatably connected to the threaded rod being vertically arranged, the outer wall of two threaded rods is socketed with worm gear, the worm gear and worm screw joggleword, the threaded rod is socketed with thread bush far from the threaded one end of worm gear.The utility model is structurally reasonable, improves the working efficiency of sensor, and dust-proof radiating function is strong, can clean to thermal component, improves the service life of sensor, practical, is suitble to promote.
Description
Technical field
The utility model relates to sensor technical field more particularly to a kind of angular displacement sensors of motor.
Background technique
Angular displacement sensor is a kind of model of displacement sensor, using contactless design, with synchro resolver and electricity
Other traditional angular displacement measuring instruments such as position meter are compared, and long-term reliability is effectively improved.
Angular displacement sensor can generate certain temperature in the process of work, it is therefore desirable to which diagonal displacement sensor carries out
Heat dissipation protection, guarantees the normal operation of angular displacement sensor, although existing angular displacement sensor has certain heat sinking function,
But after working long hours, thermal component is very easy to be blocked by extraneous dust or sundries, leads to angular displacement sensor
Heat dissipation work can not be normally carried out, the internal element of damage angular displacement sensor is very easy to, even results in sensor
Damage, causes economic loss to user.
Summary of the invention
Purpose of the utility model is to solve the thermal components of angular displacement sensor to be very easy to by extraneous dust
Or sundries it is blocked the shortcomings that, and propose a kind of motor angular displacement sensor.
To achieve the goals above, the utility model adopts the technical scheme that
The inside of a kind of angular displacement sensor of motor, including protection shell, the protection shell is equipped with brush group
Part, the top of the protection shell are equipped with shaft, and the two sides of the protection shell offer thermal vias, the protection shell
Two sides be equipped with baffle, the inner wall of two baffles is embedded with sleeve, and the inner wall of the protection shell is rotatably connected to level and sets
The worm screw set, the both ends screw thread of the worm screw are socketed in the inside of sleeve, and the two sides of the protection enclosure interior are rotatably connected to
The threaded rod being vertically arranged, the outer wall of two threaded rods are socketed with worm gear, the worm gear and worm screw joggleword, the screw thread
Bar is socketed with thread bush far from the threaded one end of worm gear, and the inner wall of the protection shell two sides offers one group of symmetrically arranged appearance
Receive slot, the internal slide of the holding tank is connected with slide plate, and the side of the slide plate is welded with one end of limited post, limited post
The welding of the outer wall of the other end and baffle.
Preferably, the inside of the holding tank is equipped with spring, and the outer wall of one end of spring and slide plate welds, spring it is another
End and the inner wall of holding tank weld.
Preferably, limited block is socketed in the middle part of the worm screw, the two sides that the worm screw is located at limited block are equipped with screw thread,
And hand of spiral is opposite.
Preferably, the outer wall of the thread bush is welded with cleaning brush, and the bristle of the cleaning brush is in contact with thermal vias.
Preferably, the both ends of the worm screw extend the outside of protection shell and are welded with rotating block, the rotating block
Surface is equipped with rubber sleeve.
The beneficial effects of the utility model are:
1, when angular displacement sensor is run, sleeve, worm screw, threaded rod, worm gear, thread bush, cleaning brush, receiving can be passed through
Slot, slide plate, limited post and spring cooperating, drive baffle with protection shell mutually separate, help angular displacement sensor progress
Heat dissipation, improves the service performance of angular displacement sensor, and during worm screw operating, will drive cleaning brush to thermal vias into
Row cleaning avoids the thermal vias on shell from being blocked, improves the radiating efficiency of angular displacement sensor, improves angular displacement sensor
Continuous working period.
2, when angular displacement sensor does not need to be worked, can by sleeve, worm screw, threaded rod, worm gear, thread bush,
Cleaning brush, holding tank, slide plate, limited post and spring cooperating, drive baffle be in contact with electric machine casing, baffle will block up
Firmly thermal vias avoids extraneous fine dust from entering the inside of angular displacement sensor, diagonal displacement sensing by thermal vias
Element inside device is protected, and the service life of angular displacement sensor is improved.
In conclusion the utility model is structurally reasonable, the working efficiency of sensor is improved, dust-proof radiating function is strong, can be right
Thermal component is cleaned, and the service life of sensor is improved, practical, is suitble to promote.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of motor angular displacement sensor structural schematic diagram；
Fig. 2 is the partial enlarged view of part A in Fig. 1.
In figure: 1 protection shell, 2 brush assembly of electric, 3 shafts, 4 thermal vias, 5 baffles, 6 sleeves, 7 worm screws, 8 threaded rods, 9
Worm gear, 10 thread bush, 11 cleaning brush, 12 holding tanks, 13 slide plates, 14 limited posts, 15 springs, 16 limited blocks, 17 rotating blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of angular displacement sensor of motor, including protection shell 1, the inside of protection shell 1 are equipped with
Brush assembly of electric 2, the top of protection shell 1 are equipped with shaft 3, and the two sides of protection shell 1 offer thermal vias 4, protect shell 1
Two sides be equipped with baffle 5, the inner wall of two baffles 5 is embedded with sleeve 6, and the inner wall of protection shell 1 is rotatably connected to level and sets
The worm screw 7 set, the both ends screw thread of worm screw 7 are socketed in the inside of sleeve 6, and the two sides inside shell 1 is protected to be rotatably connected to vertically
The threaded rod 8 of setting, the outer wall of two threaded rods 8 are socketed with worm gear 9, worm gear 9 and 7 joggleword of worm screw, and threaded rod 8 is separate
The threaded one end of worm gear 9 is socketed with thread bush 10, and the inner wall of protection 1 two sides of shell offers one group of symmetrically arranged holding tank
12, the internal slide of holding tank 12 is connected with slide plate 13, and the side of slide plate 13 is welded with one end of limited post 14, limited post 14
The outer wall of the other end and baffle 5 welds, and the inside of holding tank 12 is equipped with spring 15, and one end of spring 15 and the outer wall of slide plate 13 weld
It connects, the other end of spring 15 and the inner wall of holding tank 12 weld, and the middle part of worm screw 7 is socketed with limited block 16, and worm screw 7 is located at limit
The two sides of block 16 are equipped with screw thread, and hand of spiral is on the contrary, the outer wall of thread bush 10 is welded with cleaning brush 11, the brush of cleaning brush 11
Hair is in contact with thermal vias 4, and the both ends of worm screw 7 extend the outside of protection shell 1 and are welded with rotating block 17, rotating block 17
Surface be equipped with rubber sleeve.
In the present embodiment, when angular displacement sensor work, by rotating rotating block 17, drives worm screw 7 to be rotated, lead to
The rotation for crossing worm screw 7 drives two sleeves 6 to carry out away from horizontal displacement, deviates from horizontal displacement by sleeve 6 at this time, drives
Baffle 5 carries out horizontal displacement, and the thermal vias 4 of angular displacement sensor is opened at this time, and angular displacement sensor can be logical by radiating
Hot gas is drained into the external world by hole 4, passes through the rotation of worm screw 7 at this time, and worm gear 9 is driven to be rotated, and by the rotation of worm gear 9, is driven
Threaded rod 8 is rotated, and by the rotation of threaded rod 8, drives thread bush 10 to carry out vertical displacement, to drive cleaning brush 11 right
Thermal vias 4 is cleaned, and the thermal vias 4 on protection shell 1 is avoided to be blocked, and influences the heat dissipation effect of angular displacement sensor
Rate improves the continuous working period of angular displacement sensor, when angular displacement sensor does not need to be worked, crosses rotation rotating block
17, it drives worm screw 7 to be rotated, by the rotation of worm screw 7, drives two sleeves 6 to carry out opposite horizontal displacement, pass through set at this time
The opposite horizontal displacement of cylinder 6 drives baffle 5 to carry out horizontal displacement, and the thermal vias 4 of angular displacement sensor is by 5 institute of baffle at this time
It blocks, and when baffle 5 blocks thermal vias 4, it will avoid extraneous fine dust from entering angular displacement by thermal vias 4 and pass
The element of the inside of sensor, diagonal displacement sensor internal is protected, and the service life of angular displacement sensor is improved.This is practical
New structure is reasonable, improves the working efficiency of sensor, and dust-proof radiating function is strong, can clean to thermal component, improves and passes
The service life of sensor, it is practical, it is suitble to promote.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of angular displacement sensor of motor, including protection shell (1), which is characterized in that protection shell (1)
Inside is equipped with brush assembly of electric (2), and the top of protection shell (1) is equipped with shaft (3), and the two sides of protection shell (1) are equal
It offers thermal vias (4), the two sides of protection shell (1) are equipped with baffle (5), and the inner wall of two baffles (5) is embedded with
The inner wall of sleeve (6), protection shell (1) is rotatably connected to horizontally disposed worm screw (7), the both ends spiral shell of the worm screw (7)
Line is socketed in the inside of sleeve (6), and the internal two sides of protection shell (1) are rotatably connected to the threaded rod (8) being vertically arranged,
The outer wall of two threaded rods (8) is socketed with worm gear (9), the worm gear (9) and worm screw (7) joggleword, the threaded rod (8)
Be socketed with thread bush (10) far from the threaded one end of worm gear (9), the inner wall of described protection shell (1) two sides offer one group it is symmetrical
The internal slide of the holding tank (12) of setting, the holding tank (12) is connected with slide plate (13), the side weldering of the slide plate (13)
It is connected to one end of limited post (14), the other end of limited post (14) and the outer wall of baffle (5) weld.
2. a kind of angular displacement sensor of motor according to claim 1, which is characterized in that the holding tank (12)
Inside be equipped with spring (15), the outer wall of one end of spring (15) and slide plate (13) welds, the other end of spring (15) and receiving
The inner wall of slot (12) welds.
3. a kind of angular displacement sensor of motor according to claim 1, which is characterized in that in the worm screw (7)
Portion is socketed with limited block (16), and the two sides that the worm screw (7) is located at limited block (16) are equipped with screw thread, and hand of spiral is opposite.
4. a kind of angular displacement sensor of motor according to claim 1, which is characterized in that the thread bush (10)
Outer wall be welded with cleaning brush (11), the bristle of the cleaning brush (11) is in contact with thermal vias (4).
5. a kind of angular displacement sensor of motor according to claim 1, which is characterized in that the two of the worm screw (7)
End is extended the outside of protection shell (1) and is welded with rotating block (17), and the surface of the rotating block (17) is equipped with rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821610006.0U CN208952891U (en) | 2018-09-30 | 2018-09-30 | A kind of angular displacement sensor of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821610006.0U CN208952891U (en) | 2018-09-30 | 2018-09-30 | A kind of angular displacement sensor of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208952891U true CN208952891U (en) | 2019-06-07 |
Family
ID=66740273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821610006.0U Active CN208952891U (en) | 2018-09-30 | 2018-09-30 | A kind of angular displacement sensor of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208952891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117956772A (en) * | 2024-03-26 | 2024-04-30 | 成都宏明电子股份有限公司 | Magnetoresistive angular displacement sensor with efficient heat dissipation and cleaning functions |
-
2018
- 2018-09-30 CN CN201821610006.0U patent/CN208952891U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117956772A (en) * | 2024-03-26 | 2024-04-30 | 成都宏明电子股份有限公司 | Magnetoresistive angular displacement sensor with efficient heat dissipation and cleaning functions |
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