CN201844812U - Angular displacement sensor - Google Patents
Angular displacement sensor Download PDFInfo
- Publication number
- CN201844812U CN201844812U CN2010205954155U CN201020595415U CN201844812U CN 201844812 U CN201844812 U CN 201844812U CN 2010205954155 U CN2010205954155 U CN 2010205954155U CN 201020595415 U CN201020595415 U CN 201020595415U CN 201844812 U CN201844812 U CN 201844812U
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- CN
- China
- Prior art keywords
- pedestal
- displacement sensor
- base
- conducting base
- fixed
- Prior art date
- 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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- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model discloses an angular displacement sensor, which comprises a base and a rotary shaft. The rotary shaft is fixed inside the base through a bearing and a clamp ring, an outer casing is disposed above the base, a conductive substrate is disposed in the base, two fixed outlet ends of the conductive substrate are connected with two fixed end outlet wires of an outlet wire component, one end of the rotary shaft extending into the base is provided with a support, a spring plate is disposed at the bottom of the support, the spring plate is provided with a multi-finger brush in contact connection with the conductive substrate, the multi-finger brush is capable of sliding on the conductive substrate under driving of the rotary shaft, a collector wire on the conductive substrate is in contact connection with the spring plate, the collector wire is connected with a movable end outlet wire of the outlet wire component, both the base and the outer casing are in cylindrical shapes integrally, and diameters of the base and the outer casing are 11mm. The angular displacement sensor is simple in structure, convenient in use and convenient in popularization.
Description
Technical field
The utility model relates to a kind of sensor, particularly a kind of high-accuracy angle displacement sensor that is used for the servosystem of accurate electronics, mechanical output performance.
Background technology
Along with labor cost is more and more higher, production equipment more and more tends to intelligent direction development, and angle displacement sensor is important parts in the control automatically, by more and more widely application.In recent years, microminiaturization development along with electronic product etc., people are in the process of use angle displacement transducer, hope can produce have linearity height, rotational life is long, reliability is high, degree of regulation is high, flatness is good, the more important thing is the angle displacement sensor that volume is littler, can satisfy the littler complete machine of requirements of installation space, thereby further provide how technical support for the microminiaturization of electronic product development.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of angle displacement sensor is provided.Volume of the present utility model is little, and rotational life is long, reliability is high, degree of regulation is high, flatness is good, and the utility model is simple in structure, easy to use, is convenient to promote the use of.
For achieving the above object, the technical solution adopted in the utility model is: angle displacement sensor, it is characterized in that: angle displacement sensor, it is characterized in that: comprise pedestal and extend into the interior rotating shaft of pedestal, described rotating shaft by bearing and be arranged on the bearing collar be fixed on the pedestal, described pedestal top is provided with shell, be provided with conducting base in the described pedestal, the end that described rotating shaft extend in the pedestal is provided with support, described frame bottom is provided with reed, described reed is provided with the many finger brushes that are connected with the conducting base contact, and described the finger brushes and can slide on conducting base under the drive of rotating shaft more, be connected with the afflux line that is fixed on the described conducting base on the described support, described afflux line is connected with the reed contact, described afflux line is connected with movable end extension line in the extension line assembly, two fixed terminals of described conducting base are connected with two stiff end extension lines in the extension line assembly, described pedestal and shell are cylindrical on the whole, and the diameter of described pedestal and shell is 11mm.
Above-mentioned angle displacement sensor is provided with pad between described shaft bearing and the collar.
Above-mentioned angle displacement sensor, described extension line assembly is fixed on the conducting base by long rivet.
Above-mentioned angle displacement sensor, described reed is fixed on the support by short rivet.
The utility model compared with prior art has the following advantages: angle displacement sensor linearity height described in the utility model, rotational life is long, reliability is high, degree of regulation is high, flatness is good.The diameter of pedestal described in the utility model and shell is 11mm, thereby make that overall volume of the present utility model is less, can make angle displacement sensor described in the utility model can be widely used in miniature and high precision and long-life are had in the complete machine such as Aeronautics and Astronautics and precision instrumentation of higher technical requirement.And the utility model is simple in structure, easy to use, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is an one-piece construction synoptic diagram of the present utility model.
Description of reference numerals:
The 1-rotating shaft; The 2-bearing; The 3-pedestal;
The 4-conducting base; 5-refers to brush more; The 6-reed;
The 7-shell; The 8-support; The 9-short rivet;
10-afflux line; The long rivet of 11-; 12-extension line assembly;
The 13-pad; The 14-collar.
Embodiment
A kind of angle displacement sensor as shown in Figure 1, comprise pedestal 3 and the rotating shaft 1 that extend in the pedestal 3, described rotating shaft 1 by bearing 2 and be arranged on the bearing 2 collar 14 be fixed on the pedestal 3, described pedestal 3 tops are provided with shell 7, be provided with conducting base 4 in the described pedestal 3, the end that described rotating shaft 1 extend in the pedestal 3 is provided with support 8, described support 8 bottoms are provided with reed 6, described reed 6 is provided with the many finger brushes 5 that are connected with conducting base 4 contacts, and the described brush 5 that refers to can slide on conducting base 4 under the drive of rotating shaft 1 more, be connected with the afflux line 10 that is fixed on the described conducting base 4 on the described support 8, described afflux line 10 is connected with reed 6 contacts, described afflux line 10 is connected with movable end extension line in the extension line assembly 12, two fixed terminals of described conducting base 4 are connected with two stiff end extension lines in the extension line assembly 12, described pedestal 3 and shell 7 are cylindrical on the whole, and the diameter of described pedestal 3 and shell 7 is 11mm.Be provided with pad 13 between described shaft bearing 2 and the collar 14.Described extension line assembly 12 is fixed on the conducting base 4 by long rivet 11.Described reed 6 is fixed on the support 8 by short rivet 9.
During use, rotation by rotating shaft 1, drive support 8 and 6 rotations of the reed on it, refer to that brush 5 slides on conducting base 4 surfaces thereby make more, thereby obtain the electronic signal of angle or displacement, the diameter of pedestal 3 described in the utility model and shell 7 is 11mm, thereby make that overall volume of the present utility model is less, can make angle displacement sensor described in the utility model can be widely used in miniature and high precision and long-life are had the aviation of higher technical requirement, in complete machines such as space flight and the precision instrumentation, and angle displacement sensor linearity height described in the utility model, rotational life is long, the reliability height, the degree of regulation height, flatness is good, and the utility model is simple in structure, easy to use, be convenient to promote the use of.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of technical solutions of the utility model.
Claims (4)
1. angle displacement sensor, it is characterized in that: comprise pedestal (3) and extend into the interior rotating shaft (1) of pedestal (3), described rotating shaft (1) by bearing (2) and be arranged on the bearing (2) collar (14) be fixed on the pedestal (3), described pedestal (3) top is provided with shell (7), be provided with conducting base (4) in the described pedestal (3), the end that described rotating shaft (1) extend in the pedestal (3) is provided with support (8), described support (8) bottom is provided with reed (6), described reed (6) is provided with the many finger brushes (5) that are connected with conducting base (4) contact, and the described brush (5) that refers to can be gone up slip at conducting base (4) more under the drive of rotating shaft (1), be connected with the afflux line (10) that is fixed on the described conducting base (4) on the described support (8), described afflux line (10) is connected with reed (6) contact, described afflux line (10) is connected with movable end extension line in the extension line assembly (12), two fixed terminals of described conducting base (4) are connected with two stiff end extension lines in the extension line assembly (12), described pedestal (3) and shell (7) are cylindrical on the whole, and the diameter of described pedestal (3) and shell (7) is 11mm.
2. angle displacement sensor according to claim 1 is characterized in that: be provided with pad (13) between described shaft bearing (2) and the collar (14).
3. angle displacement sensor according to claim 1 is characterized in that: described extension line assembly (12) is fixed on the conducting base (4) by long rivet (11).
4. angle displacement sensor according to claim 1 is characterized in that: described reed (6) is fixed on the support (8) by short rivet (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205954155U CN201844812U (en) | 2010-11-06 | 2010-11-06 | Angular displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205954155U CN201844812U (en) | 2010-11-06 | 2010-11-06 | Angular displacement sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201844812U true CN201844812U (en) | 2011-05-25 |
Family
ID=44039700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205954155U Expired - Fee Related CN201844812U (en) | 2010-11-06 | 2010-11-06 | Angular displacement sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201844812U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636108A (en) * | 2012-05-09 | 2012-08-15 | 中信机电制造公司科研设计院 | High-precision angular displacement sensor |
| CN102840873A (en) * | 2012-08-27 | 2012-12-26 | 宁波华宇电子有限公司 | Angular sensor |
| CN105737730A (en) * | 2015-02-12 | 2016-07-06 | 江西天河传感器科技有限公司 | Counting pulse angular displacement sensor and working method thereof |
-
2010
- 2010-11-06 CN CN2010205954155U patent/CN201844812U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636108A (en) * | 2012-05-09 | 2012-08-15 | 中信机电制造公司科研设计院 | High-precision angular displacement sensor |
| CN102636108B (en) * | 2012-05-09 | 2014-10-01 | 中信机电制造公司科研设计院 | High-precision angular displacement sensor |
| CN102840873A (en) * | 2012-08-27 | 2012-12-26 | 宁波华宇电子有限公司 | Angular sensor |
| CN102840873B (en) * | 2012-08-27 | 2016-05-11 | 宁波华宇电子有限公司 | Angular transducer |
| CN105737730A (en) * | 2015-02-12 | 2016-07-06 | 江西天河传感器科技有限公司 | Counting pulse angular displacement sensor and working method thereof |
| CN105737730B (en) * | 2015-02-12 | 2018-06-08 | 江西天河传感器科技有限公司 | Count pulse angular displacement sensor and its method of work |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20111106 |