CN213455399U - Multifunctional displacement sensor - Google Patents
Multifunctional displacement sensor Download PDFInfo
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- CN213455399U CN213455399U CN202022295235.1U CN202022295235U CN213455399U CN 213455399 U CN213455399 U CN 213455399U CN 202022295235 U CN202022295235 U CN 202022295235U CN 213455399 U CN213455399 U CN 213455399U
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Abstract
In order to solve the problems of complex structure and single function of the displacement sensor, the utility model provides a multifunctional displacement sensor, which comprises a sensor shell, a slip ring, a reel, a coil spring and a slip ring, and comprises a sensor shell, a sliding resistor, a connecting piece, a reel, a coil spring and a slip ring, wherein one end of an electric wire is connected with an external inductor, the other end of the electric wire passes through a second electric wire inlet, a third electric wire inlet and a fourth electric wire inlet to be connected with the sliding resistor, in the passing process, due to spiral lines on the periphery of the reel, the electric wire can be orderly wound on the spiral lines on the periphery of the reel, the use of a spring wire is replaced, the reel is connected with a rotating shaft of the sliding resistor through the connecting piece, the displacement measuring function can be simultaneously realized, for example, the tail end of a cable is connected with a hand clamping prevention sensor, and, simple structure, function are various.
Description
Technical Field
The utility model relates to a sensor technical field, it is comparatively concrete, involve a multi-functional displacement sensor.
Background
The stay cord displacement sensor is also called a stay cord ruler and a stay cord encoder; the working principle is very simple, namely a steel wire rope at the wire outlet of the sensor is pulled, wherein the steel wire rope is wound on a pulley arranged in the sensor, the other end of the sensor is connected to mechanical motion when the steel wire rope is pulled, and a display is arranged on the steel wire rope to convert the mechanical motion into an electric signal to obtain required data; in operation, the pull rope type displacement sensor is arranged on a fixed position, and the pull rope is tied on a moving object; the linear motion of the pull rope is aligned with the motion axis of the moving object; when the movement occurs, the pull rope stretches and contracts; an internal spring ensures that the tension degree of the pull rope is unchanged; the hub with the threads drives the precision rotation sensor to rotate, and an electric signal proportional to the moving distance of the pull rope is output; the displacement, direction or speed of the moving object can be obtained by measuring the output signal, and the steel wire rope is easy to rub with the wire outlet, so that the service life of the steel wire rope is shortened due to the friction.
Meanwhile, if the inductor is arranged at the position of the mobile device, the inductor and the power supply are generally connected by clamping the spring wire in a clearance groove of the mobile device, the spring wire is easy to fatigue after a long time, so that the elasticity is lost, the diameter of the spring wire is generally 20mm, and the application occasions are greatly limited.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to solve the problem that displacement sensor structure is complicated and the function is single, the utility model provides a multi-functional displacement sensor, including sensor housing 1, sliding ring, reel 7, coil spring and sliding ring 9, including sensor housing 1, sliding resistance 5, connecting piece 6, reel 7, coil spring and sliding ring 9, outside inductor is connected to electric wire one end, and the electric wire other end passes second electric wire import 42, third electric wire import 75 and is connected with the sliding ring, passes through the sliding ring with signal transmission to the other end. At the in-process of wearing, because reel 7 outlying spiral line 74, can be so that the orderly rolling of electric wire has replaced the use of spring line on reel 7 outlying spiral line 74, reel 7 passes through connecting piece 6 to be connected with sliding resistance 5's pivot, can realize simultaneously measuring the function of displacement, the end-to-end connection of cable conductor for example prevents tong sensor, the transmission function of the sensing signal of preventing tong simultaneously realizes preventing the function of displacement with measuring, simple structure, the function is various.
A multifunctional displacement sensor comprises a sensor housing 1, a sliding resistor 5, a connecting piece 6, a reel 7, a coil spring and a slip ring 9, and is characterized in that: the sensor shell 1 is respectively provided with a first cover plate 11, a middle clapboard 2 and a second cover plate 3 from left to right, the first cover plate 11 is provided with a resistance fixing plate 12 near a sliding resistor 5, the second cover plate 3 is provided with a winding box 4 near a reel 7, the side wall of the sensor shell 1, the resistance fixing plate 12 and the middle clapboard 2 form a first cavity, the side wall of the sensor shell 1, the winding box 4 and the middle clapboard 2 form a second cavity, the side wall of the sensor shell 1, the resistance fixing plate 12 and the first cover plate 11 form a third cavity, the resistance fixing plate 12 is provided with a second through hole 122, the sliding resistor 5 is positioned in the third cavity, a rotating shaft of the sliding resistor 5 passes through the second through hole 122 of the resistance fixing plate 12 to be sleeved with a coil spring, the middle clapboard 2 is provided with a first through hole 21, the connecting piece 6 is positioned in the first through hole 21 of the middle clapboard 2, one end of the connecting piece, the other end of the connecting piece 6 is connected with one end of the slip ring 9, the other end of the slip ring 9 is connected with the reel 7, the reel 7 is provided with a third through hole 73, the slip ring 9 is positioned in the third through hole 73, the outer surface of the reel 7 is provided with spiral lines 74, the inner part of the reel 7, which is close to the winding box 4, is provided with a plurality of reinforcing ribs 76, the reinforcing ribs 76 are provided with a third wire guide groove 77, the resistance fixing plate 12 is provided with a first wire inlet 123, the resistance signal of the sliding resistance 5 is transmitted out through the first wire inlet 123, the winding box 4 is provided with a second wire inlet 42, one side of the spiral lines 74 is provided with a third wire inlet 75, the inner part of the reel 7 is provided with a fourth wire inlet 78, the wire passes through the second wire inlet 42 and the third wire inlet 75 to be connected with the movable ring of the slip ring 9, the signal on the wire is transmitted to the fixed ring through the movable ring of, the electric wires pass through the second electric wire outlet 31 provided on the second cover plate 3, and the electric wire signals of the second electric wire inlet 42 are transmitted to the second electric wire outlet 31.
Further, the outer surface of the sensor housing 1 is provided with a mounting bracket 10, preferably an angle iron, which is fixed to the machine by the mounting bracket 10.
Further, the resistance fixing plate 12 is provided with a first wire guide groove 121 near the first cover plate 11, the edge of the first wire guide groove 121 is connected to a first wire inlet 123, the winding box 4 is provided with a second wire guide groove 41 near the second cover plate 3, and the edge of the second wire guide groove 41 is connected to a second wire outlet 31.
Furthermore, one end of the connecting piece 6 is provided with a fourth through hole 61, the other end of the connecting piece is provided with a four-corner interface 62, the four-corner interface 62 is in interference socket joint with the rotating shaft of the sliding resistor 5, and the end of the fourth through hole 61 is in socket joint with the sliding ring 9.
Furthermore, a clamping block is arranged in the four-corner interface 62, a bayonet matched with the clamping block in position is arranged at the port of the rotating shaft sleeve of the sliding resistor 5, and the sensor is fixed with the four-corner interface 62 through the connection of the clamping block and the bayonet.
Further, a first groove 71 is formed in the periphery of the end, close to the sliding resistor 5, of the third through hole 73 of the reel 7, the first groove 71 is square, the end, far away from the four corner connectors 62, of the connecting piece 6 is square in external structure, and the first groove 71 is sleeved with the external structure of the connecting piece 6.
Furthermore, a second groove 72 is arranged at the third through hole 73 of the reel 7 close to the winding box 4, and the second groove 72 is matched with the end of the slip ring 9 connected with the reel 7 in shape.
Further, the reel 7 and the slip ring 9 are fixedly connected by a nut or a bolt.
Further, the first cover plate 11, the middle partition plate 2, the resistance fixing plate 12, the winding box 4 and the second cover plate 3 are fixedly connected through nuts or bolts.
Further, the distances between two adjacent third wire grooves 77 and the third through hole 73 become smaller, and the distance between the previous third wire groove 77 and the third through hole 73 is greater than the distance between the next third wire groove 77 and the third through hole 73.
The utility model has the advantages that: the utility model provides a multifunctional displacement sensor, including sensor housing 1, the sliding ring, reel 7, wind spring and sliding ring 9, including sensor housing 1, sliding resistance 5, connecting piece 6, reel 7, wind spring and sliding ring 9, external inductor is connected to electric wire one end, the electric wire other end passes second electric wire import 42, third electric wire import 75 and fourth electric wire import 78 and is connected with sliding resistance 5, in the process of passing, because the peripheral spiral line 74 of reel 7, can make the orderly rolling of electric wire on the peripheral spiral line 74 of reel 7, replaced the use of spring line, reel 7 is connected with sliding resistance 5's pivot through connecting piece 6, can realize the function of measuring the displacement simultaneously, for example the end-to-end connection of cable conductor prevents the tong sensor, realize simultaneously preventing the transmission function of tong sensing signal and the function of measuring the displacement, simple structure, function are various.
Drawings
Fig. 1 is a schematic structural diagram of the multifunctional displacement sensor of the present invention.
Fig. 2 is a schematic view of a local structure of the multifunctional displacement sensor of the present invention.
Fig. 3 is a schematic view of a local structure of the multifunctional displacement sensor of the present invention.
Fig. 4 is a schematic view of a local structure of the multifunctional displacement sensor of the present invention.
Fig. 5 is a schematic view of a local structure of the multifunctional displacement sensor of the present invention.
Fig. 6 is a schematic view of a local structure of the multifunctional displacement sensor of the present invention.
Fig. 7 is a schematic view of a partial structure of the multifunctional displacement sensor of the present invention.
Fig. 8 is a schematic view of a partial structure of the multifunctional displacement sensor of the present invention.
Fig. 9 is a schematic view of a partial structure of the multifunctional displacement sensor of the present invention.
Description of the main elements
| Sensor |
1 |
| |
11 |
| |
12 |
| First |
121 |
| Second through hole | 122 |
| A |
123 |
| Middle clapboard (coil spring box) | 2 |
| First through |
21 |
| |
3 |
| |
31 |
| |
4 |
| Second |
41 |
| |
42 |
| |
43 |
| |
5 |
| Connecting |
6 |
| Fourth through |
61 |
| Four- |
62 |
| Reel with a |
7 |
| The |
71 |
| |
72 |
| Third through |
73 |
| |
74 |
| |
75 |
| Reinforcing rib | 76 |
| |
77 |
| |
78 |
| |
9 |
| |
10 |
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
As shown in fig. 1, it is a schematic structural diagram of the multifunctional displacement sensor of the present invention; as shown in fig. 2, it is a schematic view of a partial structure of the multifunctional displacement sensor of the present invention; as shown in fig. 3, it is a schematic view of a partial structure of the multifunctional displacement sensor of the present invention; as shown in fig. 4, it is a schematic view of a partial structure of the multifunctional displacement sensor of the present invention; as shown in fig. 5, it is a schematic view of a partial structure of the multifunctional displacement sensor of the present invention; as shown in fig. 6, it is a schematic view of a partial structure of the multifunctional displacement sensor of the present invention; as shown in fig. 7, it is a schematic view of a partial structure of the multifunctional displacement sensor of the present invention; as shown in fig. 8, it is a schematic view of a partial structure of the multifunctional displacement sensor of the present invention; as shown in fig. 9, it is a schematic view of a partial structure of the multifunctional displacement sensor of the present invention.
A multifunctional displacement sensor comprises a sensor housing 1, a sliding resistor 5, a connecting piece 6, a reel 7, a coil spring and a slip ring 9, and is characterized in that: the sensor shell 1 is respectively provided with a first cover plate 11, a middle clapboard 2 and a second cover plate 3 from left to right, the first cover plate 11 is provided with a resistance fixing plate 12 near a sliding resistor 5, the second cover plate 3 is provided with a winding box 4 near a reel 7, the side wall of the sensor shell 1, the resistance fixing plate 12 and the middle clapboard 2 form a first cavity, the side wall of the sensor shell 1, the winding box 4 and the middle clapboard 2 form a second cavity, the side wall of the sensor shell 1, the resistance fixing plate 12 and the first cover plate 11 form a third cavity, the resistance fixing plate 12 is provided with a second through hole 122, the sliding resistor 5 is positioned in the third cavity, a rotating shaft of the sliding resistor 5 passes through the second through hole 122 of the resistance fixing plate 12 to be sleeved with a coil spring, the middle clapboard 2 is provided with a first through hole 21, the connecting piece 6 is positioned in the first through hole 21 of the middle clapboard 2, one end of the connecting piece, the other end of the connecting piece 6 is connected with one end of the slip ring 9, the other end of the slip ring 9 is connected with the reel 7, the reel 7 is provided with a third through hole 73, the slip ring 9 is positioned in the third through hole 73, the outer surface of the reel 7 is provided with spiral lines 74, the inner part of the reel 7, which is close to the winding box 4, is provided with a plurality of reinforcing ribs 76, the reinforcing ribs 76 are provided with a third wire guide groove 77, the resistance fixing plate 12 is provided with a first wire inlet 123, the resistance signal of the sliding resistance 5 is transmitted out through the first wire inlet 123, the winding box 4 is provided with a second wire inlet 42, one side of the spiral lines 74 is provided with a third wire inlet 75, the inner part of the reel 7 is provided with a fourth wire inlet 78, the wire passes through the second wire inlet 42 and the third wire inlet 75 to be connected with the movable ring of the slip ring 9, the signal on the wire is transmitted to the fixed ring through the movable ring of, the electric wires pass through the second electric wire outlet 31 provided on the second cover plate 3, and the electric wire signals of the second electric wire inlet 42 are transmitted to the second electric wire outlet 31.
The outer surface of the sensor housing 1 is provided with a mounting bracket 10, preferably an angle iron, which is fixed on a machine through the mounting bracket 10.
The resistance fixing plate 12 is provided with a first wire guide groove 121 near the first cover plate 11, the edge of the first wire guide groove 121 is connected with a first wire inlet 123, the winding box 4 is provided with a second wire guide groove 41 near the second cover plate 3, and the edge of the second wire guide groove 41 is connected with a second wire outlet 31.
One end of the connecting piece 6 is provided with a fourth through hole 61, the other end of the connecting piece is provided with a four-corner interface 62, the four-corner interface 62 is in interference socket joint with a rotating shaft of the sliding resistor 5, and the end of the fourth through hole 61 is in socket joint with the sliding ring 9.
A clamping block is arranged in the four-corner interface 62, a bayonet matched with the clamping block in position is arranged at the port of the rotating shaft sleeved connection of the sliding resistor 5, and the sensor is fixed with the four-corner interface 62 through connection of the clamping block and the bayonet.
The third through hole 73 of the reel 7 is provided with a first groove 71 at the periphery of the end close to the sliding resistor 5, the first groove 71 is square, the end of the connecting piece 6 far away from the four corner connectors 62 is square, and the first groove 71 is sleeved with the external structure of the connecting piece 6.
The third through hole 73 of the reel 7 is provided with a second groove 72 near the winding box 4, and the second groove 72 is matched with the end of the slip ring 9 connected with the reel 7 in shape.
The reel 7 and the slip ring 9 are fixedly connected by nuts or bolts.
The first cover plate 11, the middle partition plate 2, the resistance fixing plate 12, the winding box 4 and the second cover plate 3 are fixedly connected through nuts or bolts.
The distance between the two adjacent third wire grooves 77 and the third through hole 73 is gradually reduced, and the distance between the previous third wire groove 77 and the third through hole 73 is greater than the distance between the next third wire groove 77 and the third through hole 73.
The utility model has the advantages that: the utility model provides a multifunctional displacement sensor, including sensor housing 1, the sliding ring, reel 7, wind spring and sliding ring 9, including sensor housing 1, sliding resistance 5, connecting piece 6, reel 7, wind spring and sliding ring 9, external inductor is connected to electric wire one end, the electric wire other end passes second electric wire import 42, third electric wire import 75 and fourth electric wire import 78 and is connected with sliding resistance 5, in the process of passing, because the peripheral spiral line 74 of reel 7, can make the orderly rolling of electric wire on the peripheral spiral line 74 of reel 7, replaced the use of spring line, reel 7 is connected with sliding resistance 5's pivot through connecting piece 6, can realize the function of measuring the displacement simultaneously, for example the end-to-end connection of cable conductor prevents the tong sensor, realize simultaneously preventing the transmission function of tong sensing signal and the function of measuring the displacement, simple structure, function are various.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A multifunctional displacement sensor comprises a sensor housing (1), a sliding resistor (5), a connecting piece (6), a reel (7), a coil spring and a slip ring (9), and is characterized in that: a first cover plate (11), a middle partition plate (2) and a second cover plate (3) are respectively arranged on a sensor shell (1) from left to right, a resistance fixing plate (12) is arranged at a position, close to a sliding resistor (5), of the first cover plate (11), a winding box (4) is arranged at a position, close to a winding wheel (7), of the second cover plate (3), a first cavity is formed by the side wall of the sensor shell (1), the resistance fixing plate (12) and the middle partition plate (2), a second cavity is formed by the side wall of the sensor shell (1), the winding box (4) and the middle partition plate (2), a third cavity is formed by the side wall of the sensor shell (1), the resistance fixing plate (12) and the first cover plate (11), a second through hole (122) is formed at the resistance fixing plate (12), the sliding resistor (5) is located in the third cavity, and a rotating shaft of the sliding resistor (5) penetrates through the second through hole (, the middle partition plate (2) is provided with a first through hole (21), the connecting piece (6) is positioned in the first through hole (21) of the middle partition plate (2), one end of the connecting piece (6) is sleeved with the free end of a rotating shaft for fixing the sliding resistor (5), the other end of the connecting piece (6) is connected with one end of the sliding ring (9), the other end of the sliding ring (9) is connected with the reel (7), the reel (7) is provided with a third through hole (73), the sliding ring (9) is positioned in the third through hole (73), the outer surface of the reel (7) is provided with spiral lines (74), the inner part of the reel (7) close to the surface of the winding box (4) is provided with a plurality of reinforcing ribs (76), the reinforcing ribs (76) are provided with third wire grooves (77), the resistance fixing plate (12) is provided with a first wire inlet (123), and the resistance signal of the sliding resistor (5) is, the spiral line box (4) is equipped with second electric wire import (42), one side of spiral line (74) is equipped with third electric wire import (75), the inside of reel (7) is equipped with fourth electric wire import (78), the electric wire passes second electric wire import (42), third electric wire import (75) are connected with the rotating ring of sliding ring (9), the signal on the electric wire passes through the rotating ring transmission of sliding ring (9) and gives the stationary ring, the electric wire on the rethread stationary ring is through first electric wire export (43) that is equipped with on spiral line box (4), the electric wire is through second electric wire export (31) that is equipped with on second apron (3), on the electric wire signal transmission to second electric wire export (31) with second electric wire import (42).
2. The multi-functional displacement sensor of claim 1, wherein: the outer surface of the sensor shell (1) is provided with a mounting bracket (10).
3. The multi-functional displacement sensor of claim 1, wherein: the resistance fixing plate (12) is close to the first cover plate (11) face and is equipped with first electric wire guide slot (121), and the edge end of first electric wire guide slot (121) is connected with first electric wire import (123), and coiling box (4) are close to second cover plate (3) face and are equipped with second electric wire guide slot (41), and the edge end of second electric wire guide slot (41) is connected with second electric wire export (31).
4. The multi-functional displacement sensor of claim 1, wherein: one end of the connecting piece (6) is provided with a fourth through hole (61), the other end of the connecting piece is provided with a four-corner interface (62), the four-corner interface (62) is in interference socket joint with a rotating shaft of the sliding resistor (5), and the end of the fourth through hole (61) is in socket joint with the sliding ring (9).
5. The multi-functional displacement sensor of claim 4, wherein: a clamping block is arranged in the four-corner interface (62), a bayonet matched with the clamping block in position is arranged at the port of the sleeve joint of the rotating shaft of the sliding resistor (5), and the sensor is fixed with the four-corner interface (62) through the connection of the clamping block and the bayonet.
6. The multi-functional displacement sensor of claim 1, wherein: a first groove (71) is formed in the periphery of the end, close to the sliding resistor (5), of the third through hole (73) of the reel (7), the first groove (71) is square, the end, far away from the four corner connectors (62), of the connecting piece (6) is square in external structure, and the first groove (71) is sleeved with the external structure of the connecting piece (6).
7. The multi-functional displacement sensor of claim 1, wherein: a second groove (72) is formed in the position, close to the winding box (4), of a third through hole (73) of the reel (7), and the second groove (72) is matched with the end, connected with the reel (7), of the slip ring (9) in shape.
8. The multi-functional displacement sensor of claim 1, wherein: the reel (7) and the slip ring (9) are fixedly connected through nuts or bolts.
9. The multi-functional displacement sensor of claim 1, wherein: the first cover plate (11), the middle partition plate (2), the resistance fixing plate (12), the winding box (4) and the second cover plate (3) are fixedly connected through nuts or bolts.
10. The multi-functional displacement sensor of claim 1, wherein: the distance between two adjacent third wire grooves (77) and the third through hole (73) is gradually reduced, and the distance between the previous third wire groove (77) and the third through hole (73) is larger than the distance between the next third wire groove (77) and the third through hole (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295235.1U CN213455399U (en) | 2020-10-15 | 2020-10-15 | Multifunctional displacement sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022295235.1U CN213455399U (en) | 2020-10-15 | 2020-10-15 | Multifunctional displacement sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213455399U true CN213455399U (en) | 2021-06-15 |
Family
ID=76291229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022295235.1U Active CN213455399U (en) | 2020-10-15 | 2020-10-15 | Multifunctional displacement sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213455399U (en) |
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2020
- 2020-10-15 CN CN202022295235.1U patent/CN213455399U/en active Active
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