CN220023494U - Displacement sensor protective structure - Google Patents
Displacement sensor protective structure Download PDFInfo
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- CN220023494U CN220023494U CN202321276724.XU CN202321276724U CN220023494U CN 220023494 U CN220023494 U CN 220023494U CN 202321276724 U CN202321276724 U CN 202321276724U CN 220023494 U CN220023494 U CN 220023494U
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- displacement sensor
- protection
- signal cable
- voltage stabilizing
- stabilizing element
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 71
- 230000001681 protective effect Effects 0.000 title claims abstract description 24
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 20
- 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
- 239000004020 conductor Substances 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The utility model relates to the technical field of displacement sensors, in particular to a displacement sensor protection structure, which comprises: the displacement sensor is a main structure body of the novel structure; a protection plate mounted at one end of the protection housing; the protective shell is sleeved on the surface of the displacement sensor; the protective box is connected to the other end of the protective shell; a voltage stabilizing element connected to one end of the displacement sensor; the shielding cover is arranged in the protection plate, the protection shell and the protection box, the defects in the prior art are overcome, the signal cable, the voltage stabilizing element and the shielding layer are arranged, the signal transmitted by the signal cable is weak, the shielding layer is arranged outside the signal cable for avoiding signal interference, the shielding layer of the wrapped conductor is used for reducing interference on data in the transmission process, and the input electric energy is firstly stabilized at a set value through the voltage stabilizing element connected to one end of the displacement sensor.
Description
Technical Field
The utility model relates to the technical field of displacement sensors, in particular to a protection structure of a displacement sensor.
Background
The displacement sensor is also called a linear sensor, which is a linear device with metal induction and is used for converting various measured physical quantities into electric quantity. In the production process, the measurement of displacement is generally divided into two types of measurement of physical size and mechanical displacement. The conventional displacement sensor is of an analog structure type and comprises a potentiometer type displacement sensor, an inductance type displacement sensor, a self-chamfering machine, a capacitance type displacement sensor, an eddy current type displacement sensor, a Hall type displacement sensor and the like. An important advantage of digital displacement sensors is that they facilitate the direct feeding of signals into a computer system. Such sensors are rapidly evolving and increasingly being used.
According to publication No.: CN218847164U is a displacement sensor protection device, which comprises a displacement sensor, wherein the side part of the displacement sensor is provided with a connector connected with the displacement sensor, the connector is connected with an external power supply through an electric wire, the electric wire is fixed on the displacement sensor through a pipe clamp, and the displacement sensor is provided with a corresponding connector; in the use of the displacement sensor, if the capacity of the power supply is very small or the power supply voltage is unstable, some conditions can occur, so the power supply needs to have sufficient capacity, then the capacity is insufficient, the movement of the melt adhesive can cause the display conversion of the die-closing electronic ruler to have fluctuation, or the movement of the die-closing can cause the display fluctuation of the glue-injecting electronic ruler, the error of a measurement result is very large, the voltage of the power supply needs to be stable, the industrial voltage needs to conform to the stability of +/-0.1 [% ], if the voltage is not met, the displayed snare fluctuation can be caused to influence the accuracy of data reading, the voltage of the whole circuit still has some fluctuation when other equipment starts and stops, the using voltage of the displacement sensor is easily influenced under the same circuit, thereby influencing the accuracy of data, the displacement sensor is in the scene that a plurality of equipment are mutually matched for use, possibly because a plurality of signals are mutually interfered when a plurality of equipment are used, if the high-frequency interference and frequency-modulated interference possibly occur, the display digital jitter of the electronic ruler of the displacement sensor is caused, the digital jitter makes the equipment difficult to judge accurate data information, the signal line of the displacement sensor is interfered by the signal line, the signal line of the displacement sensor is also influenced by the fact that the jitter signal line is the jitter signal wire is connected with the sensor, and the signal line is also influenced by the fact that the signal line is connected with the oscillating cable to the inner part of the displacement sensor, and the welding cable is easily to move, and the welding end is easily damaged when the displacement sensor is connected with the displacement sensor, and the displacement sensor is in a position of the sensor.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a displacement sensor protection structure, which aims to solve the problems that in the prior art, the measurement result error is large and the digital jitter is caused by an interference signal due to the influence of unstable voltage.
In order to solve the technical problems, the utility model provides the following technical scheme:
a displacement sensor guard structure, comprising:
the displacement sensor is a main structure body of the novel structure;
the protective shell is sleeved on the surface of the displacement sensor;
a protection plate installed at one end of the protection housing;
a protective case connected to the other end of the protective case;
a voltage stabilizing element connected to one end of the displacement sensor;
and the shielding covers are arranged in the protection plates, the protection shell and the protection box.
Preferably, the protective case further comprises:
the bottom plate is arranged on the inner wall of the protection box through screws;
support blocks each connected to a surface of the base plate;
and the cover plate is arranged on the surface of the supporting block, and the bottom plate and the cover plate are in annular hollow design.
Preferably, the base plate further comprises:
the rubber ring is arranged between the bottom plate and the cover plate;
and the hose clamp is connected to the surface of the rubber ring, is made of stainless steel and is annular in shape.
Preferably, the protective case further comprises:
the chamfer hole is formed in one side of the protection box and is in funnel-shaped annular arrangement;
and the perforation is arranged on the surface of the protection plate.
Preferably, the voltage stabilizing element further includes:
the signal cable penetrates through the chamfer hole and the rubber ring to be connected to one side of the voltage stabilizing element;
the displacement sensor is connected with the signal cable by an electric signal.
Preferably, the signal cable further comprises:
the ferrule is sleeved on the surface of the signal cable, and one side of the ferrule is connected with one side of the voltage stabilizing element;
the displacement sensor is electrically connected with the voltage stabilizing element and the signal cable.
The embodiment of the utility model provides a displacement sensor protection structure, which has the following beneficial effects: the data is transmitted to the equipment connected with the other end of the signal cable through the data connection of the signal cable and the displacement sensor, the signal transmitted by the signal cable is weak in general, in order to avoid interference of the signal, a shielding layer is arranged outside the signal cable, the shielding layer of the wrapped conductor is used for reducing the interference of the data in the transmission process, and the input electric energy is stabilized at a set value through a voltage stabilizing element connected with one end of the displacement sensor.
1. Through setting up shield cover and steady voltage component, material characteristic through the shield cover makes the shield cover shield external electromagnetic wave, high frequency interference and frequency modulation interference to the influence of internal circuit and the outside radiation of signal such as electromagnetic wave that keeps apart inside production reduce inside components and parts because of the digital runout that external interference leads to, equipment that data transfer to signal cable other end is connected through signal cable and displacement sensor data connection, the signal that general signal cable transmitted is very weak, in order to avoid the signal to receive the interference, there is the one deck shielding layer outside the signal cable, the shielding layer of the conductor of parcel reduces the interference that data received at transmission process, through connecting the steady voltage component of displacement sensor one end, the electric energy that will input is at the setting value output to displacement sensor through steady voltage component at first, thereby solve the problem that leads to measuring result because of the voltage unstability.
2. Through setting up chamfer hole, the bottom plate, the supporting shoe, apron, rubber circle and throat hoop, at first operating personnel passes chamfer hole and rubber circle and connects in one side of steady voltage element, after connecting signal cable, operating personnel arranges signal cable earlier for signal cable connects in steady voltage element's one end and rubber circle parallel and level, the throat hoop of setting up through the rubber circle surface later, through adjusting the bolt of throat hoop, make the bolt carry out the steel band shrink and extrude the rubber circle and be connected fixedly with inside signal cable by the chucking, make internal connection's signal cable be in sharp setting, with the swing end extension to the chamfer hole outside, the part of inside bending has been reduced, and the chamfer hole outside has certain radian, surface smoothing reduces the friction with signal cable, thereby solve signal cable swing too near displacement sensor's output and lead to the problem of desoldering.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the overall split structure of the present utility model;
FIG. 3 is a schematic diagram of the overall side cross-sectional structure of the present utility model;
fig. 4 is a schematic view of the structure of the base plate of the present utility model.
In the figure: 1. a displacement sensor; 2. a protection plate; 3. a protective housing; 4. a protective case; 5. perforating; 6. a shield; 7. a voltage stabilizing element; 8. a ferrule; 9. a signal cable; 10. chamfering holes; 11. a bottom plate; 12. a support block; 13. a cover plate; 14. a rubber ring; 15. a screw; 16. a laryngeal cuff.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1, a displacement sensor protection structure includes: the displacement sensor 1 is a main structure body of the novel structure; a protective housing 3 which is sleeved on the surface of the displacement sensor 1; a protection plate 2 mounted to one end of the protection housing 3 for closing one end of the displacement sensor 1; the protection box 4 is connected to the other end of the protection shell 3, and the structure formed by the protection shell 3, the protection plate 2 and the protection box 4 protects the internal structure from being corroded and damaged.
As shown in fig. 2, includes: a through hole 5 which is opened on the surface of the protection plate 2; the shielding cover 6 is arranged in the protection plate 2, the protection shell 3 and the protection box 4, is a tool for shielding electronic signals, and has the effect of shielding the influence of external electromagnetic waves on an internal circuit and the external radiation of the electromagnetic waves generated in the internal circuit.
As shown in fig. 3, includes: the voltage stabilizing element 7 is connected to one end of the displacement sensor 1 and is a power circuit capable of keeping the output voltage basically unchanged when the input power grid voltage fluctuates or the load changes; a chamfer hole 10 which is opened at one side of the protective box 4; the signal cable 9 passes through the chamfer hole 10 and the rubber ring 14 to be connected with one side of the voltage stabilizing element 7, the signal cable is a signal transmission tool, the signal transmitted by the signal cable is very small, and in order to avoid signal interference, a shielding layer and a shielding layer of a wrapped conductor are arranged outside the signal cable; a ferrule 8 which is sleeved on the surface of the signal cable 9, and one side of the ferrule 8 is connected to one side of the voltage stabilizing element 7; the displacement sensor 1 is electrically connected with the voltage stabilizing element 7 and the signal cable 9; the displacement sensor 1 is electrically connected with the signal cable 9.
As shown in fig. 4, includes: a bottom plate 11 mounted to the inner wall of the protective case 4 by screws 15; support blocks 12 each connected to a surface of the base plate 11; the cover plate 13 is arranged on the surface of the supporting block 12, and the bottom plate 11 and the cover plate 13 are of annular hollow design; a rubber ring 14 arranged between the bottom plate 11 and the cover plate 13 for contact connection with the signal cable 9; the hose clamp 16 is connected to the surface of the rubber ring 14, and the hose clamp 16 is made of stainless steel and is annular in shape, but is made of a steel belt with a certain width, one end of the hose clamp is provided with a spring and a bolt, and the degree of clamping of the pipe in a certain range can be adjusted, so that the hose clamp is characterized by being connected and fastened.
Working principle: firstly, the material property of the shielding cover 6 enables the shielding cover 6 to shield external electromagnetic waves, high-frequency interference, frequency modulation interference and other signals such as electromagnetic waves generated in the shielding cover to radiate outwards to reduce digital jitter caused by external interference of internal components, the signal cable 9 is connected with the displacement sensor 1 in a data mode to transmit data to equipment connected with the other end of the signal cable 9, the signal transmitted by the signal cable 9 is weak, in order to avoid interference of the signal, a shielding layer is arranged outside the signal cable 9, the shielding layer of a conductor is wrapped to reduce interference of the data in the transmission process, the input electric energy is firstly stabilized at a set value through the voltage stabilizing element 7 connected with one end of the displacement sensor 1, the signal cable 9 passes the chamfer hole 10 and is connected in one side of steady voltage element 7 with rubber circle 14, after connecting signal cable 9, the operating personnel is with signal cable 9 arrangement earlier for signal cable 9 connects the one end at steady voltage element 7 and rubber circle 14 parallel and level, the throat hoop 16 of setting up through the rubber circle 14 surface later, through the bolt of adjusting throat hoop 16, make the bolt carry out the steel band shrink and extrude rubber circle 14 and be connected fixedly with inside signal cable 9 by the chucking, make internal connection's signal cable 9 be in sharp setting, prolong the swing end to chamfer hole 10 outside, the part of inside bending has been reduced, and the chamfer hole 10 outside has certain radian, the surface smoothing reduces the friction with signal cable.
Claims (6)
1. A displacement sensor protective structure, comprising:
a displacement sensor (1) which is a main body of the novel structure;
the protective shell (3) is sleeved on the surface of the displacement sensor (1);
a protection plate (2) mounted to one end of the protection housing (3);
a protective case (4) connected to the other end of the protective case (3);
a voltage stabilizing element (7) connected to one end of the displacement sensor (1);
and the shielding covers (6) are arranged in the protection plate (2), the protection shell (3) and the protection box (4).
2. The displacement sensor protective structure according to claim 1, wherein the protective case (4) further comprises:
a bottom plate (11) which is mounted on the inner wall of the protective box (4) through screws (15);
support blocks (12) each connected to a surface of the base plate (11);
and the cover plate (13) is arranged on the surface of the supporting block (12), and the bottom plate (11) and the cover plate (13) are of annular hollow design.
3. The displacement sensor protection structure according to claim 2, characterized in that the base plate (11) further comprises:
a rubber ring (14) provided between the bottom plate (11) and the cover plate (13);
and a throat hoop (16) connected to the surface of the rubber ring (14), wherein the throat hoop (16) is made of stainless steel material and is annular in shape.
4. A displacement sensor protective structure according to claim 3, wherein the protective case (4) further comprises:
the chamfer hole (10) is formed in one side of the protection box (4), and the chamfer hole (10) is formed in a funnel-shaped annular shape;
and the perforation (5) is arranged on the surface of the protection plate (2).
5. The displacement sensor protection structure according to claim 4, characterized in that the voltage stabilizing element (7) further comprises:
a signal cable (9) which passes through the chamfer hole (10) and the rubber ring (14) and is connected to one side of the voltage stabilizing element (7);
the displacement sensor (1) is connected with the signal cable (9) through an electric signal.
6. The displacement sensor protection structure according to claim 5, characterized in that the signal cable (9) further comprises:
the ferrule (8) is sleeved on the surface of the signal cable (9), and one side of the ferrule (8) is connected with one side of the voltage stabilizing element (7);
the displacement sensor (1) is electrically connected with the voltage stabilizing element (7) and the signal cable (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321276724.XU CN220023494U (en) | 2023-05-25 | 2023-05-25 | Displacement sensor protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321276724.XU CN220023494U (en) | 2023-05-25 | 2023-05-25 | Displacement sensor protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220023494U true CN220023494U (en) | 2023-11-14 |
Family
ID=88676177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321276724.XU Active CN220023494U (en) | 2023-05-25 | 2023-05-25 | Displacement sensor protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220023494U (en) |
-
2023
- 2023-05-25 CN CN202321276724.XU patent/CN220023494U/en active Active
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