Humidity sensor with fringe electric field enhancement effect

Abstract

The utility model provides a humidity sensor with fringe electric field enhancement effect, which comprises an installation box, an installation assembly is arranged in the installation box, the installation assembly comprises a chassis, the top of the chassis is provided with a lower pole plate, the top of the lower pole plate is provided with a zero potential pole plate, and the zero potential pole plate is provided with a fringe electric field. A zero potential pole plate is arranged in the mounting box, four mounting grooves are formed in the surface of the zero potential pole plate at equal intervals, humidity sensors are fixedly mounted in the mounting grooves of the zero potential pole plate, connecting wires are fixed to the bottoms of the humidity sensors, a control end is fixed to the outer side of the mounting box, and the other ends of the connecting wires penetrate out of the mounting box to be connected with the control end. The humidity sensors are installed in the installation box and correspond to all the air holes, the environments of different positions can be monitored through unfolding of the corrugated pipes, the humidity sensors can be conveniently pulled out from one side of the installation box through connection of the baffles and the insertion plates, and therefore the humidity sensors can be conveniently and timely overhauled.

Description

TECHNICAL FIELD

[0001] The utility model relates to humidity sensor technical field, concretely is a humidity sensor with edge electric field enhancement effect. BACKGROUND

[0002] Electric field sensor is the measuring electric field intensity instrument, has very important function in meteorological detection, aerospace, power electronics, intelligent power network, industrial safety, national defense, scientific research and other fields. Electric field sensor test calibration system is the test means and basis of evaluating electric field sensor performance. The standard electric field generated by the electric field sensor calibration system, combined with electronic testing and control means, can obtain electric field sensor characteristic parameters.

[0003] Patent CN108061870B proposes an electric field sensor calibration system, a plurality of sensor placing holes are arranged on the zero potential plate, a plurality of sensors can be placed in space at the same time for testing, the working efficiency of the calibration sensor is effectively improved, the temperature and humidity measuring unit is arranged, the temperature and humidity inside the electric field generating assembly can be monitored, and the service life of each mechanical component is effectively prolonged.

[0004] The above scheme has the following disadvantages: the humidity sensor installed in the box body will cause the disassembly and maintenance to be inconvenient, thereby affecting the normal monitoring and use of the humidity sensor. UTILITY MODEL CONTENT

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a humidity sensor with edge electric field enhancement effect to solve the problems in the background art. The utility model has a novel structure, the humidity sensor is installed in the installation box, corresponding to each air hole, the environment at different positions can be monitored through the unfolding of the bellows, the humidity sensor is pulled out from one side of the installation box through the connection of the baffle and the plug plate, thereby facilitating the timely maintenance of the humidity sensor.

[0006] In order to achieve the above purpose, the utility model is implemented by the following technical scheme: a humidity sensor with edge electric field enhancement effect, comprising an installation box, an installation assembly is arranged in the installation box, the installation assembly comprises a bottom disc, a lower plate is arranged on the top of the bottom disc, a zero potential plate is arranged on the top of the lower plate, four installation grooves are equidistantly arranged on the surface of the zero potential plate, a humidity sensor is fixedly installed in the installation groove of the zero potential plate, a connecting line is fixedly arranged at the bottom of the humidity sensor, a control end is fixedly arranged on the outside of the installation box, the other end of the connecting line is connected with the control end through the installation box, air holes are arranged on four sides of the installation box, and a baffle is sealingly installed on the top of the control end.

[0007] Further, the installation assembly further comprises an upper pole plate, a rotating knob is fixed at the top center of the upper pole plate and the rotating knob rotates out of the top of the installation box.

[0008] Further, the zero potential pole plate is provided with a slot corresponding to the installation position of each humidity sensor, and a plug-in plate is slidably inserted into the slot, the humidity sensor is installed on the plug-in plate, the plug-in plate is provided with protrusions on both sides, the slot is provided with side grooves on both sides, and the protrusions slide along the side grooves.

[0009] Further, the outer end of the plug-in plate is fixed with a plug-in frame, the inner side surface of the baffle is fixed with a clamping plate, and the clamping plate is slidably inserted into the plug-in frame, and the outer side top of the baffle is screwed with a locking bolt on the outer wall of the installation box.

[0010] Further, the top of the zero potential pole plate is fixed with four partition plates, and the inner wall of the installation box is fixed with arc strips corresponding to the four sides of the partition plates, the partition plates are in sliding contact with the arc strips, the upper end of the partition plate is fixedly connected with the upper pole plate, and the humidity sensor is located between the two partition plates.

[0011] Further, the top of the lower pole plate is provided with a wire penetrating pipe, one end of the wire penetrating pipe is fixedly connected with the installation box, and the vertical end of the wire penetrating pipe corresponds to the center of the zero potential pole plate, and the connecting line penetrates into the wire penetrating pipe.

[0012] Further, the air hole of the installation box is fixed with a corrugated pipe, the outer end of the corrugated pipe is provided with a cover plate, and the cover plate is rotatably installed on the outer wall of the installation box through a rotating shaft and a torsion spring.

[0013] Further, the outer edges of the bottom disc are equidistantly fixed with fixed rods, and the lower pole plate, the zero potential pole plate and the upper pole plate are fixed on the fixed rods.

[0014] The utility model discloses the beneficial effect of:

[0015] 1, the utility model discloses with the rotation of zero potential pole plate with four plug-in frames of plug-in plate and clamping plate correspond, thereby can be after unlocking locking bolt, baffle is pulled out outward, plug-in plate slides along the slot, and protrusion slides along the side groove, thereby the humidity sensor is pulled out and is overhauled, through the rotation of rotating knob, can four groups of humidity sensor alternate corresponding to the position of baffle, because the existence of wire penetrating pipe position, rotating knob rotates towards two directions, avoid fixed rod and wire penetrating pipe interference.

[0016] 2, the utility model discloses four groups of humidity sensor are separated by partition plate, and the contact of partition plate and arc strip divides every space in installation box, and every single space corresponds air hole, and the outside area monitoring can be carried out individually through the pulling out of corrugated pipe, and the outside of corrugated pipe is shielded through cover plate when not using, and the contact end of partition plate and arc strip is same with the rotation track of installation assembly.

[0017] 3. The utility model discloses a fixed rod connects lower polar plate, zero potential polar plate, upper polar plate and bottom disc, is favorable to avoid the electrical interconnection between polar plate, and also convenient through the knob rotation installation component, and the humidity sensor of different position is switched to the baffle, thereby convenient baffle draws out the humidity sensor.

[0018] 4. The utility model discloses relative to prior art, humidity sensor installs in the inside installation box, corresponds to each air hole, can monitor different position environment through the development of bellows, through the connection of baffle and plugboard, convenient humidity sensor is drawn out from the one side of installation box, thereby convenient timely overhauls humidity sensor. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is whole structure schematic diagram of the utility model discloses a kind of humidity sensor with edge electric field enhancement effect;

[0020] Figure 2 It is inside structure schematic diagram of the utility model discloses a kind of humidity sensor with edge electric field enhancement effect installation box;

[0021] Figure 3 It is installation component structure schematic diagram of the utility model discloses a kind of humidity sensor with edge electric field enhancement effect;

[0022] Figure 4 It is the connection schematic diagram of the utility model discloses a kind of humidity sensor with edge electric field enhancement effect baffle and insert frame;

[0023] Figure 5 It is the separation schematic diagram of the utility model discloses a kind of humidity sensor with edge electric field enhancement effect plugboard and zero potential polar plate.

[0024] In the drawing: 1, installation box;11, control end;12, threading pipe;13, bellows;14, cover plate;15, baffle;16, locking bolt;2, installation component;21, bottom disc;22, lower polar plate;23, zero potential polar plate;24, upper polar plate;25, knob;26, fixed rod;27, plugboard;28, insert frame;29, baffle;210, insert slot;211, side groove;212, convex strip;3, humidity sensor;31, connecting line;4, partition;41, arc strip. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments.

[0026] Please refer to Figures 1 to 5The utility model provides a technical scheme: a humidity sensor with edge electric field enhancement effect, including installation box 1, the inside of installation box 1 is provided with installation component 2, installation component 2 includes bottom disc 21, the top of bottom disc 21 is equipped with lower pole plate 22, the top of lower pole plate 22 is equipped with zero potential plate 23, and four mounting slots are equidistantly formed on the surface of zero potential plate 23, humidity sensor 3 is fixedly installed in the mounting slot of zero potential plate 23, the bottom of humidity sensor 3 is fixed with connecting wire 31, the outside of installation box 1 is fixed with control end 11, and the other end of connecting wire 31 passes out installation box 1 and is connected with control end 11, the four sides of installation box 1 are equipped with air hole, the top sealing installation of control end 11 of installation box 1 is equipped with baffle 15, the principle of lower pole plate 22, zero potential plate 23 and upper pole plate 24 of installation component 2 in the scheme is same with contrast document CN108061870B, when using the device, install humidity sensor 3 on the mounting slot of zero potential plate 23, shield the electromagnetic interference of outside through installation box 1, communicate the air hole with monitoring environment through the unfolding of bellows 13, monitor humidity to different environment.

[0027] In the embodiment, the installation component 2 further includes an upper pole plate 24, a rotating knob 25 is fixed at the top center of the upper pole plate 24, and the rotating knob 25 rotates out of the top of the installation box 1, the zero potential plate 23 is provided with a slot 210 corresponding to the installation position of each humidity sensor 3, and a plug-in plate 27 is slidably inserted into the slot 210, the humidity sensor 3 is installed on the plug-in plate 27, the plug-in plate 27 is fixed with a protrusion 212 on both sides, the slot 210 is provided with a side slot 211 on both sides, and the protrusion 212 slides along the side slot 211, the plug-in plate 27 is fixed with a plug-in frame 28 at the outer end, the inner surface of the baffle 15 is fixed with a clamping plate 29, and the clamping plate 29 is slidably inserted into the plug-in frame 28, the outer top of the baffle 15 is threadedly connected with a locking bolt 16 on the outer wall of the installation box 1, as the zero potential plate 23 rotates, the plug-in frame 28 of the four plug-in plates 27 is correspondingly connected with the clamping plate 29, so that the baffle 15 can be pulled out after the locking bolt 16 is unlocked, the plug-in plate 27 slides along the slot 210, and the protrusion 212 slides along the side slot 211, so that the humidity sensor 3 is pulled out for maintenance, the rotating knob 25 can be rotated to alternately correspond the four humidity sensors 3 to the position of the baffle 15, because of the existence of the position of the wire tube 12, the rotating knob 25 rotates in two directions, avoiding the interference between the fixed rod 26 and the wire tube 12.

[0028] In the embodiment, the top of the zero-potential electrode plate 23 is fixed with four partitions 4, and the inner wall of the mounting box 1 is fixed with arc strips 41 corresponding to the four edges of the partitions 4, the partitions 4 are in sliding contact with the arc strips 41, the upper end of the partition 4 is fixedly connected with the upper electrode plate 24, the humidity sensor 3 is located between the two partitions 4, the air hole of the mounting box 1 is fixed with a corrugated pipe 13, the outer end of the corrugated pipe 13 is provided with a cover plate 14, the cover plate 14 is rotatably installed on the outer wall of the mounting box 1 through a rotating shaft and a torsion spring, four groups of humidity sensors 3 are separated by the partitions 4, and each space in the mounting box 1 is separated by the partitions 4 in contact with the arc strips 41. Each separate space corresponds to an air hole, and the outside area can be monitored by pulling out the corrugated pipe 13, and the outside of the corrugated pipe 13 is shielded by the cover plate 14 when not in use. The contact end of the partition 4 and the arc strip 41 has the same rotating track as the mounting assembly 2.

[0029] In the embodiment, the top of the lower electrode plate 22 is provided with a threading pipe 12, one end of the threading pipe 12 is fixedly connected with the mounting box 1, and the vertical end of the threading pipe 12 corresponds to the center of the zero-potential electrode plate 23. The connecting line 31 penetrates into the inside of the threading pipe 12, and the connecting line 31 at the bottom of the humidity sensor 3 penetrates into the inside of the threading pipe 12 and is connected with the control end 11, so that the humidity sensors 3 at different positions are monitored by the monitoring module and the display module in the control end 11.

[0030] In the embodiment, the outer edges of the chassis 21 are equidistantly fixed with fixed rods 26, and the lower electrode plate 22, the zero-potential electrode plate 23 and the upper electrode plate 24 are fixed on the fixed rods 26. The fixed rods 26 connect the lower electrode plate 22, the zero-potential electrode plate 23, the upper electrode plate 24 and the chassis 21, which is conducive to avoiding electrical connection between the electrode plates, and also facilitates rotating the mounting assembly 2 through the rotating knob 25 to switch the humidity sensors 3 at different positions to the baffle 15, thereby facilitating the baffle 15 to pull out the humidity sensor 3.

[0031] When the device is used, the humidity sensor 3 is installed on the mounting groove of the zero potential plate 23, four groups of humidity sensors 3 are separated by the partition plate 4, and each space in the mounting box 1 is separated by the contact between the partition plate 4 and the arc strip 41, each single space corresponds to the air hole, the outside area can be monitored individually by pulling out the corrugated pipe 13, the outside of the corrugated pipe 13 is shielded by the cover plate 14 when not in use, the contact end of the partition plate 4 and the arc strip 41 is the same as the rotation track of the mounting assembly 2, the outside electromagnetic interference is shielded by the mounting box 1, the air hole is connected with the monitoring environment by unfolding the corrugated pipe 13, the humidity of different environments is monitored, the connecting line 31 at the bottom of the humidity sensor 3 penetrates into the inside of the wire penetrating pipe 12 and is connected with the control end 11, so that the humidity sensor 3 at different positions is monitored by the monitoring module and the display module in the control end 11, the locking bolt 16 is screwed, with the rotation of the zero potential plate 23, the plug-in frame 28 of the four plug-in plates 27 is corresponded to the clamping plate 29, so that the baffle 15 can be pulled out outward after the locking bolt 16 is unlocked, the plug-in plate 27 slides along the plug-in slot 210, and the convex strip 212 slides along the side slot 211, so that the humidity sensor 3 is pulled out for maintenance, the four groups of humidity sensors 3 can be alternately corresponded to the position of the baffle 15 by rotating the rotating knob 25, and the rotating knob 25 rotates in two directions due to the existence of the wire penetrating pipe 12, so that the fixed rod 26 does not interfere with the wire penetrating pipe 12.

[0032] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model.

[0033] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A humidity sensor with an edge field enhancement effect, comprising a mounting box (1), characterized in that: The inside of the installation box (1) is provided with an installation assembly (2), the installation assembly (2) comprises a bottom disc (21), the top of the bottom disc (21) is provided with a lower polar plate (22), the top of the lower polar plate (22) is provided with a zero potential polar plate (23), and four installation grooves are equidistantly formed in the surface of the zero potential polar plate (23), a humidity sensor (3) is fixedly installed in the installation groove of the zero potential polar plate (23), the bottom of the humidity sensor (3) is fixedly connected with a connecting line (31), the outer side of the installation box (1) is fixedly connected with a control end (11), the other end of the connecting line (31) penetrates through the installation box (1) and is connected with the control end (11), air holes are formed in the four sides of the installation box (1), and a baffle (15) is sealingly installed on the top of the control end (11).

2. The humidity sensor with edge field enhancement effect according to claim 1, characterized in that: The installation assembly (2) further comprises an upper polar plate (24), a rotating knob (25) is fixedly arranged at the top of the center of the upper polar plate (24), and the rotating knob (25) penetrates through the top of the installation box (1).

3. The humidity sensor with edge field enhancement effect according to claim 2, characterized in that: The zero potential polar plate (23) is provided with a slot (210) corresponding to the installation position of each humidity sensor (3), and a plug-in plate (27) is slidingly inserted into the slot (210), the humidity sensor (3) is installed on the plug-in plate (27), and protrusions (212) are fixedly arranged on the two sides of the plug-in plate (27), side grooves (211) are formed in the two sides of the slot (210), and the protrusions (212) slide along the side grooves (211).

4. The humidity sensor with edge field enhancement effect according to claim 3, characterized in that: An insertion frame (28) is fixedly arranged at the outer end of the plug-in plate (27), a clamping plate (29) is fixedly arranged on the inner side surface of the baffle (15), and the clamping plate (29) is slidingly inserted into the insertion frame (28), and a locking bolt (16) is threadedly inserted into the outer side top of the baffle (15) and the outer wall of the installation box (1).

5. The humidity sensor with edge field enhancement effect according to claim 4, characterized in that: Four partition plates (4) are fixedly arranged on the top of the zero potential polar plate (23), arc strips (41) are fixedly arranged on the inner wall of the installation box (1) corresponding to the four sides of the partition plates (4), the partition plates (4) are in sliding contact with the arc strips (41), the upper end of the partition plate (4) is fixedly connected with the upper polar plate (24), and the humidity sensor (3) is located between the two partition plates (4).

6. The humidity sensor with edge field enhancement effect according to claim 1, characterized in that: A wire penetrating pipe (12) is arranged on the top of the lower polar plate (22), one end of the wire penetrating pipe (12) is fixedly connected with the installation box (1), and the vertical end of the wire penetrating pipe (12) corresponds to the center of the zero potential polar plate (23), and the connecting line (31) penetrates into the wire penetrating pipe (12).

7. The humidity sensor with edge field enhancement effect according to claim 1, characterized in that: A corrugated pipe (13) is fixedly arranged on the air hole of the installation box (1), a cover plate (14) is arranged on the outer end of the corrugated pipe (13), and the cover plate (14) is rotatably arranged on the outer wall of the installation box (1) through a rotating shaft and a torsion spring.

8. The humidity sensor with edge field enhancement effect according to claim 2, characterized in that: Fixed rods (26) are equidistantly fixedly arranged on the outer edges of the bottom disc (21), and the lower polar plate (22), the zero potential polar plate (23) and the upper polar plate (24) are fixedly arranged on the fixed rods (26).

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