CN217520425U - Circular angular displacement sensor - Google Patents
Circular angular displacement sensor Download PDFInfo
- Publication number
- CN217520425U CN217520425U CN202221672545.3U CN202221672545U CN217520425U CN 217520425 U CN217520425 U CN 217520425U CN 202221672545 U CN202221672545 U CN 202221672545U CN 217520425 U CN217520425 U CN 217520425U
- Authority
- CN
- China
- Prior art keywords
- conductive
- angular displacement
- displacement sensor
- wiring
- rotating shaft
- 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.)
- Active
Links
Images
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model discloses a circular angular displacement sensor, which comprises a shell, wherein a rotating shaft hole is arranged at the middle position of the shell, one surface of a substrate is provided with a resistor disc and the other surface of the conducting strip is provided with a wiring conducting strip, the wiring conducting strip is connected with the resistor disc and the conducting strip through a conducting connecting hole, and brushes are arranged above the resistor disc and the conducting strip; a fixing column for fixing the electric brush is arranged below the connecting hole for inserting the rotating shaft is arranged above the rotating plate; the rotating shaft penetrates through the rotating shaft hole and is fixedly connected with the rotating plate through the connecting hole; the conductive connecting nail is fixedly arranged on the wiring conductive sheet and extends out of the shell through the glue curing layer. Compared with the prior art, the utility model has the advantages of as follows: the sensor can be connected with a lead outside the shell through a conductive connecting nail arranged on a wiring conductive sheet. On one hand, the sensor can be conveniently and rapidly installed, and is rapid and convenient to use; and on the other hand, the later maintenance of the sensor can be facilitated. Meanwhile, the side surface is provided with a wiring port, so that the sealing performance of the sensor is further improved.
Description
Technical Field
The utility model relates to a potentiometre technical field especially relates to a circular angular displacement sensor.
Background
The potentiometer can convert a mechanical angle signal into an electric signal to be output, and generally comprises a resistor body and a rotatable electric brush, when the electric brush rotates left and right on a resistor strip, a resistance value or a voltage which has a certain relation with displacement is obtained at an output end, and therefore a rotation angle is obtained. Because the potentiometer has the characteristics of stable performance, simple structure and lower cost, the potentiometer is widely used as a sensor in a steering engine.
For example, chinese patent publication No. CN207834039U discloses a waterproof potentiometer, which includes a driving rod, and a potential adjusting assembly pivoted to the driving rod, wherein the potential adjusting assembly includes a lower housing, an upper housing hermetically connected to the lower housing by ultrasonic waves, a wire sleeve embedded in the middle of the lower bottom surface of the lower housing, and a potential plate and a rotor sequentially arranged from top to bottom in a cavity between the upper housing and the lower housing, the potential plate is fastened to the inner bottom surface of the upper housing, the driving rod penetrates through the wire sleeve and the end portion of the wire sleeve is fastened to the rotor, and an electric brush in contact with the potential plate is provided on the upper surface of the rotor.
However, in the above technical solution and the sensor in the prior art, the casing is generally provided with a lead interface on a side surface, and an external wire is connected into the casing through the lead interface to be welded with the substrate. However, the wiring scheme and the structure are not beneficial to quick installation of the sensor, and the sensor is not quick and convenient enough during use. And need all unpack the sensor apart when wire and wiring conducting strip break away from the back and can maintain, be unfavorable for the later maintenance. There is therefore a need for a circular angular displacement sensor that addresses the above-mentioned problems.
Disclosure of Invention
The utility model aims at overcoming prior art's problem, providing a circular angular displacement sensor.
In order to achieve the above purpose, the utility model adopts the following scheme:
a circular angular displacement sensor, comprising:
the casing, the casing intermediate position is equipped with the pivot hole, from last pivot, rotor plate, base plate and the glue solidification layer of being equipped with down in proper order in the casing. The glue curing layer can be solidified by glue to form a waterproof function. The wiring port is eliminated from the side face, so that the sealing performance of the sensor is further improved.
The substrate is fixedly arranged in the shell, one surface of the substrate is provided with a resistor disc and the other surface of the substrate is provided with a wiring conducting strip, the wiring conducting strip is connected with the resistor disc and the conducting strip through a conducting connecting hole, and an electric brush is arranged above the resistor disc and the conducting strip;
the rotating plate is provided with a connecting hole for inserting the rotating shaft, and a fixing column for fixing an electric brush is arranged below the connecting hole;
the rotating shaft penetrates through the rotating shaft hole and is fixedly connected with the rotating plate through the connecting hole;
the conductive connecting nail is fixedly arranged on the wiring conductive sheet and penetrates through the glue curing layer to extend out of the shell. The sensor can be connected with a lead outside the shell through a conductive connecting nail arranged on the wiring conducting strip. On one hand, the sensor can be conveniently and rapidly installed, and is rapid and convenient to use; and on the other hand, the later maintenance of the sensor can be facilitated.
Furthermore, the resistance card and the conducting strip are distributed on the substrate in a concentric ring shape, and the resistance card is arranged outside the conducting strip.
Furthermore, both ends of the conducting strip are provided with conducting connecting holes for connecting the wiring conducting strip, and the quantity of the conducting connecting holes is 3 scattered on the base plate.
Furthermore, the wiring conducting strip is a water-drop-shaped wiring conducting strip. Since the distribution of the electric conductive holes on the back of the substrate is irregular and the conductive connection pins have a large cross-sectional area, the mounting positions of the conductive connection pins need to be adjusted by the wiring conductive sheets in specific shapes. The water-drop-shaped wiring conducting strip can enable the conductive connecting nails to be distributed dispersedly, and the inconvenience of wiring caused by over concentration of the conductive connecting nails is prevented.
Furthermore, the conductive connecting nails are uniformly fixed on the glue curing layer in a central array through the wiring conductive sheets. The conductive connecting nails are distributed dispersedly to prevent the conductive connecting nails from being concentrated too much to cause inconvenient wiring.
Furthermore, a sealing groove is formed in the side face of the upper end of the rotating shaft, and a sealing ring attached to the rotating shaft hole is arranged in the sealing groove.
Furthermore, the side surface of the shell is provided with an external thread for mounting connection.
Furthermore, clamping blocks are arranged on two sides of the substrate, bayonets corresponding to the clamping blocks are arranged on the inner wall of the shell, and the shell plate prevents the substrate from rotating through the bayonets. Prevent that the base plate from improving the job stabilization nature of product at the displacement of casing.
Furthermore, a linear connecting groove is arranged at the top of the rotating shaft.
Compared with the prior art, the utility model has the advantages of as follows: the sensor can be connected with a lead outside the shell through a conductive connecting nail arranged on the wiring conducting strip. On one hand, the sensor can be conveniently and rapidly installed, and is rapid and convenient to use; and on the other hand, the later maintenance of the sensor can be facilitated. Meanwhile, the side surface is provided with a wiring port, so that the sealing performance of the sensor is further improved.
Drawings
The present application will be described in further detail with reference to the following drawings and detailed description.
Fig. 1 is an exploded schematic view of a circular angular displacement sensor according to the present invention.
Fig. 2 is a schematic sectional structure diagram of a circular angular displacement sensor according to the present invention.
Fig. 3 is a schematic bottom structure diagram of the circular angular displacement sensor of the present invention.
Fig. 4 is a schematic structural diagram of a housing in the circular angular displacement sensor of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1-4, a circular angular displacement sensor includes:
as shown in fig. 1, the housing 1 has a hole 101 for the shaft 2 at the middle position of the housing 1, and the shaft 2, the rotating plate 3, the substrate 4 and the glue curing layer 5 are sequentially disposed in the housing 1 from top to bottom. The glue curing layer 5 can be formed by glue solidification to have a waterproof function. The wiring port is eliminated from the side face, so that the sealing performance of the sensor is further improved.
The substrate 4, the substrate 4 is fixedly arranged in the shell 1, one side of the substrate 4 is provided with a resistor disc 401 and a conducting strip 402, the other side of the substrate 4 is provided with a wiring conducting strip 403, the wiring conducting strip 403 is connected with the resistor disc 401 and the conducting strip 402 through a conducting connecting hole 301, and an electric brush 6 is arranged above the resistor disc 401 and the conducting strip 402;
as shown in fig. 1 and 2, a fixing column 302 for fixing the brush 6 is arranged below a connecting hole 301, into which the rotating shaft 2 can be inserted, arranged above the rotating plate 3, and the brush 6 can rotate on the resistor disc 401 and the conductive sheet 402 through the rotating shaft 2;
the rotating shaft 2 penetrates through the hole 101 of the rotating shaft 2 and then is fixedly connected with the rotating plate 3 through the connecting hole 301;
the conductive connecting nail 7, as shown in fig. 1-3, the conductive connecting nail 7 is fixedly arranged on the wiring conductive sheet 403 and extends out of the housing 1 through the glue curing layer 5. The sensor may be wired outside the housing by means of conductive connection pins 7 provided on the wiring conductive strips 403. On one hand, the sensor can be conveniently and rapidly installed, and is rapid and convenient to use; and on the other hand, the later maintenance of the sensor can be facilitated.
Preferably, the resistive patches 401 and the conductive patches 402 are concentrically distributed on the substrate 4, and the resistive patches 401 are disposed outside the conductive patches 402.
Preferably, conductive sheet 402 has conductive connection holes 301 at both ends for connecting conductive connecting sheet 403, and the conductive connection holes 301 are distributed in 3 numbers on substrate 4.
Preferably, as shown in fig. 3, the wiring conductive sheet 403 is a droplet-shaped wiring conductive sheet 403. Since the distribution of the electrical conductive holes on the back surface of the substrate 4 is irregular and the conductive connection pins 7 have a larger cross-sectional area, the mounting positions of the conductive connection pins 7 need to be adjusted by the connection conductive sheets 403 with specific shapes. The water drop-shaped wiring conducting strips 403 can disperse the conductive connecting nails 7, so as to prevent the conductive connecting nails from being concentrated too much to cause inconvenient wiring.
Preferably, the conductive connecting nails 7 are uniformly fixed on the glue curing layer 5 in a central array by the wiring conductive sheets 403. The conductive connection pins 7 are distributed dispersedly to prevent the conductive connection pins from being concentrated too much to cause wiring inconvenience.
Preferably, a sealing groove 201 is formed in the side face of the upper end of the rotating shaft 2, and a sealing ring 202 attached to the hole 101 of the rotating shaft 2 is arranged in the sealing groove 201.
Preferably, the housing 1 is provided with an external thread on the side for the mounting connection.
Preferably, two sides of the base plate 4 are provided with a latch 404, as shown in fig. 4, a bayonet 102 corresponding to the latch 404 is provided on an inner wall of the housing 1, and the housing 1 prevents the base plate 4 from rotating through the bayonet 102. Preventing the substrate 4 from being displaced in the housing 1 improves the operational stability of the product.
Preferably, the top of the rotating shaft 2 is provided with a linear connecting groove.
Compared with the prior art, the utility model has the advantages of as follows: the sensor can be connected to the lead outside the housing by means of a conductive connection pin 7 provided on the wiring conductor tab 403. On one hand, the sensor can be conveniently and rapidly installed, and is rapid and convenient to use; and on the other hand, the later maintenance of the sensor can be facilitated. Meanwhile, the side surface is provided with a wiring port, so that the sealing performance of the sensor is further improved.
The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and substitutions can be made without departing from the technical principle of the present application, and these modifications and substitutions should also be regarded as the protection scope of the present application.
Claims (9)
1. A circular angular displacement sensor, comprising:
the rotary shaft hole is formed in the middle of the shell, and the rotary shaft, the rotary plate, the substrate and the glue curing layer are sequentially arranged in the shell from top to bottom;
the substrate is fixedly arranged in the shell, one surface of the substrate is provided with a resistor disc and a conducting strip, and the other surface of the substrate is provided with a wiring conducting strip which is connected with the resistor disc and the conducting strip through conducting connecting holes;
the rotating plate is provided with a connecting hole for inserting a rotating shaft, and a fixing column for fixing the electric brush is arranged below the connecting hole, and the electric brush can rotate on the resistance chip and the conductive chip through the rotating shaft;
the rotating shaft penetrates through the rotating shaft hole and then is fixedly connected with the rotating plate through the connecting hole;
and the conductive connecting nail is fixedly arranged on the wiring conductive sheet and penetrates through the glue curing layer to extend out of the shell.
2. The circular angular displacement sensor according to claim 1, wherein the resistive sheet and the conductive sheet are concentrically arranged on the substrate, and the resistive sheet is disposed outside the conductive sheet.
3. The circular angular displacement sensor of claim 2, wherein the conductive strips are provided at both ends thereof with conductive connection holes for connecting the conductive strips, and the conductive connection holes are distributed in the number of 3 on the substrate.
4. The circular angular displacement sensor according to claim 3, wherein the wiring conductive strips are drop-shaped wiring conductive strips.
5. The circular angular displacement sensor according to claim 4, wherein the conductive connection pins are uniformly fixed on the glue cured layer in a central array by the wiring conductive strips.
6. The circular angular displacement sensor according to claim 1, wherein a sealing groove is formed in a side surface of the upper end of the rotating shaft, and a sealing ring attached to the rotating shaft hole is disposed in the sealing groove.
7. The circular angular displacement sensor according to claim 1, wherein the housing is provided with external threads on the side for mounting connection.
8. The circular angular displacement sensor according to claim 1, wherein the base plate has a locking block on both sides thereof, the inner wall of the housing has a locking opening corresponding to the locking block, and the housing prevents the base plate from rotating through the locking opening.
9. The circular angular displacement sensor according to claim 1, wherein the top of the shaft is provided with a linear connecting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221672545.3U CN217520425U (en) | 2022-06-30 | 2022-06-30 | Circular angular displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221672545.3U CN217520425U (en) | 2022-06-30 | 2022-06-30 | Circular angular displacement sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217520425U true CN217520425U (en) | 2022-09-30 |
Family
ID=83393553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221672545.3U Active CN217520425U (en) | 2022-06-30 | 2022-06-30 | Circular angular displacement sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217520425U (en) |
-
2022
- 2022-06-30 CN CN202221672545.3U patent/CN217520425U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217520425U (en) | Circular angular displacement sensor | |
| CN211296488U (en) | Compact motor with controller | |
| CN108711991A (en) | Mounting disc, fan assembly and washing-drying integral machine for installing motor | |
| CN114204296A (en) | Novel wiring for electric power engineering device | |
| CN111585399A (en) | Position searching instrument for direct-drive motor | |
| CN217504666U (en) | Ultrathin steering engine sensor | |
| CN217687073U (en) | Sensor with rotatable shell | |
| CN207116737U (en) | It is anti-to return electric installation | |
| CN219534365U (en) | Thin rotary switch encoder | |
| CN213988459U (en) | Stability potentiometer | |
| CN219015223U (en) | Resistance type angular displacement sensor | |
| CN218151467U (en) | Waterproof high-foot pump | |
| CN213021962U (en) | Infrared temperature measuring sensor for bottom of electric cooker | |
| CN2624461Y (en) | A power connector of electric heating water bottle | |
| CN210639717U (en) | Smoke alarm convenient to installation | |
| CN207459245U (en) | A kind of card slot type flexible terminal | |
| CN211858289U (en) | Precision potentiometer shell assembly with limiting function | |
| CN209876711U (en) | LED street lamp convenient to installation | |
| JP3047753U (en) | Potentiometer for inclinometer | |
| CN210988726U (en) | Electric powder puff | |
| CN218633722U (en) | Power adapter with multiple waterproof construction | |
| CN210375303U (en) | Waterproof sealing type liquid level sensor | |
| CN211906229U (en) | Miniature accuse displacement hall rocker | |
| JPS5821325Y2 (en) | Brush support device for small flat rotating electric machines | |
| CN209931470U (en) | Power supply assembly of electronic cigarette and electronic cigarette |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |