CN219694199U

CN219694199U - Coaxial Bragg electric grating sensor with cooling structure

Info

Publication number: CN219694199U
Application number: CN202321041368.3U
Authority: CN
Inventors: 王念勇; 白铁瑛; 魏明辉
Original assignee: Watts Gallop Suzhou Safety Monitoring Instrument Co ltd
Current assignee: Watts Gallop Suzhou Safety Monitoring Instrument Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-09-15
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses a coaxial Bragg grating sensor with a cooling structure, which comprises a mounting box, a metal box and a mounting groove, wherein the metal box is arranged at the top of the mounting box, the mounting groove is formed in one side of the mounting box in a penetrating manner, a fan is arranged in the mounting groove, a water pump is arranged at the top of the mounting box, a motor is arranged on the inner wall of the bottom of the mounting box, a rotating rod is arranged at the output end of the motor, a mounting frame is arranged at the outer side of the rotating rod, a rotary table is arranged at the top of the mounting frame, and a mounting column is arranged on the front surface of the mounting box. According to the utility model, the temperature inside the installation box is measured through the temperature sensor, when the temperature is higher, the fan is started to accelerate the flow rate of air inside the installation box, so that the loss of the temperature inside the installation box can be accelerated, and when the temperature measured by the temperature sensor continuously rises, a certain value is reached, the water pump drives the cooling liquid inside the metal box to circularly flow along the metal water pipe, so that the heat dissipation effect is better.

Description

Coaxial Bragg electric grating sensor with cooling structure

Technical Field

The utility model relates to the technical field of sensors, in particular to a coaxial Bragg grating sensor with a cooling structure.

Background

The coaxial Bragg grating is of a circuit structure with a Bragg grating structure, feedback voltage can be generated when impedance is encountered in the Bragg grating, the feedback voltage can be measured through a sensor, deformation and temperature change in the Bragg grating can both lead to change of feedback voltage values, the coaxial Bragg grating is usually used for measuring deformation in buildings and bridges, the sensor for the Bragg grating needs to work for a long time through analyzing the feedback voltage, heat can be continuously generated, influence caused by heat is not needed to be cared in cold weather, but ambient temperature of the sensor can be sharply increased in high-temperature weather, normal work of the sensor is influenced, and therefore the coaxial Bragg grating sensor with the cooling structure is needed.

The existing sensor for the electric grid has the following defects:

1. patent document CN216620993U discloses a resistance strain grating sensor, "comprising a metal base layer, a first sensing layer, a second sensing layer, a base and a tray, wherein one end of the metal base layer is fixedly connected with the base, and one end of the metal base layer far away from the base is fixedly connected with the tray; the first induction layer is positioned between the metal base layer and the tray and is fixedly connected with the metal base layer. The utility model discloses a resistance strain grid sensor, which is used for overcoming the defects of poor cooperative deformation of a sensitive grid and an elastomer, adhesive deformation aging, difficulty in attaching on workpieces with complex structure shapes and micro-sizes and the like in the existing sensor with an adhesive layer structure.

Disclosure of Invention

The present utility model is directed to a sensor for a coaxial bragg grating with a cooling structure, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sensor for the coaxial Bragg grating with the cooling structure comprises an installation box, a metal box and an installation groove, wherein the metal box is installed at the top of the installation box, the installation groove is formed in one side of the installation box in a penetrating manner, a fan is installed in the installation groove, and a water pump is installed at the top of the installation box;

the motor is installed to the bottom inner wall of mounting box, the rotary rod is installed to the output of motor, the installing frame is installed in the outside of rotary rod, the carousel is installed at the top of installing frame, the erection column is installed in the front of mounting box.

Preferably, the first installation pole is installed to the top inner wall of mounting box, and the sensor body is installed to the one end of first installation pole, and the probe is installed to the output of sensor body, and the front of mounting box is run through to the one end of probe, and the protective housing is installed at the top of mounting box, and the protective housing is located the outside of water pump, and the heat conduction piece is installed to the bottom of sensor body, and first grid plate is installed in one side of mounting box run through, and temperature sensor is installed to the top inner wall of mounting box, and controlling means is installed to the bottom inner wall of mounting box.

Preferably, the water inlet pipe is installed at the top of metal casing, and the tube cap is installed in the outside of inlet pipe, and first water pipe is installed in the front of metal casing, and the one end of first water pipe is connected with the output of water pump, and the second water pipe is installed to the bottom of metal casing.

Preferably, a second grid plate is installed inside the installation groove.

Preferably, the input end of the water pump is provided with a metal water pipe, and one end of the metal water pipe is connected with one end of the second water pipe.

Preferably, the second installation pole is installed at the top of carousel, and the spray tube is installed to the one end of second installation pole, and the hose is installed to the one end of spray tube, and the threaded rod is installed in one side penetration of installing the frame.

Preferably, an air cylinder is arranged in the mounting column, a piston rod is arranged at the output end of the air cylinder, a wind gathering cover is arranged at one end of the piston rod, and a gas pipe is arranged at one side of the wind gathering cover.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the temperature inside the installation box can be measured through the temperature sensor, when the temperature is higher, the fan is started to accelerate the flow rate of air inside the installation box, further the heat dissipation effect is better, when the temperature measured by the temperature sensor is continuously increased, the fan is started to achieve a certain value, the water pump drives cooling liquid inside the metal box to circularly flow along the metal water pipe, the heat conducting block transfers heat generated by the sensor body to the metal water pipe, the metal water pipe can increase the heat dissipation area, so that the heat dissipation speed is faster, meanwhile, the cooling liquid transfers the heat of the metal water pipe into the metal box, the heat dissipation area can be increased through contact between the metal box and the outside, and then the heat is rapidly dissipated, so that the heat dissipation effect is better, the sensor for the electric grid in the technical field of the sensor can automatically adjust the heat dissipation effect according to the temperature grade, when the temperature is higher, the fan is firstly used to cool, so that energy waste caused by using cooling water is avoided, and when the temperature is continuously increased to a certain value, the cooling liquid can flow to take away the heat inside the installation box, and the heat is dissipated through contact between the metal box and the outside, so that the heat dissipation speed is accelerated.

2. According to the utility model, the air cylinder drives the air collecting cover to move to one side of the fan, the air collecting cover can collect wind generated by the fan, so that the flow velocity of the wind in the hose can be increased, the spray pipe can spray air with higher speed, the sprayed air can blow off dust on the outer side of the sensor body, the spray pipe is driven by the motor to rotate around the sensor body, the spray pipe can spray air around the sensor body to clean dust, the dust cleaning effect is better, the corrosion effect of the dust on the sensor body is further reduced, the service life of the device is prolonged, the sensor for the electric grid in the technical field of sensors can be blown off dust on the surface by surrounding rotating air jet, the corrosion effect of the dust on the sensor body is reduced, and the service life of the device is prolonged.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a side cross-sectional view of the mounting box of the present utility model;

FIG. 3 is a front cross-sectional view of the mounting box of the present utility model;

FIG. 4 is a schematic view of a metal box structure according to the present utility model;

FIG. 5 is a schematic diagram of a turntable according to the present utility model;

fig. 6 is a schematic view of a wind collecting hood according to the present utility model.

In the figure: 1. a mounting box; 101. a first mounting bar; 102. a sensor body; 103. a probe; 104. a protective shell; 105. a heat conduction block; 106. a first grid plate; 107. a temperature sensor; 108. a control device; 2. a metal box; 201. a water inlet pipe; 202. a tube cover; 203. a first water pipe; 204. a second water pipe; 3. a mounting groove; 301. a second grid plate; 302. a blower; 4. a water pump; 401. a metal water pipe; 5. a motor; 501. a rotating rod; 6. a mounting frame; 601. a turntable; 602. a second mounting bar; 603. a spray pipe; 604. a hose; 605. a threaded rod; 7. a mounting column; 701. a cylinder; 702. a piston rod; 703. a wind collecting hood; 704. and a gas pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, 2, 3 and 4, an embodiment of the present utility model is provided: a sensor for a coaxial Bragg grating with a cooling structure;

comprises a mounting box 1, a metal box 2, a mounting groove 3 and a water pump 4, wherein a first mounting rod 101 is mounted on the inner wall of the top of the mounting box 1, a sensor body 102 is mounted at one end of the first mounting rod 101, a probe 103 is mounted at the output end of the sensor body 102, one end of the probe 103 penetrates through the front surface of the mounting box 1, a protective shell 104 is mounted on the top of the mounting box 1 and is positioned on the outer side of the water pump 4, a heat conducting block 105 is mounted at the bottom of the sensor body 102, a first grid plate 106 is mounted on one side of the mounting box 1 in a penetrating manner, a temperature sensor 107 is mounted on the inner wall of the top of the mounting box 1, a control device 108 is mounted on the inner wall of the bottom of the mounting box 1, the mounting box 1 can provide mounting positions for other components of the device, the other components of the device can be mounted, protection can be provided for the other components at the same time, the first mounting rod 101 plays a role of mounting the sensor body 102, the sensor body 102 can be arranged in the middle of the mounting box 1, the sensor body is convenient to cool, the probe 103 can be connected with a measuring point of the electric grid, the electric signal of the electric grid is convenient to measure, the protective shell 104 plays a role in protecting the water pump 4 and preventing the water pump 4 from being infringed by external factors, the heat conducting block 105 plays a role in conducting heat, the heat conducting block 105 can transfer heat generated by the sensor body 102 to the metal water pipe 401 by surrounding the outer side of the metal water pipe 401, the first grid plate 106 plays a role in ventilating the mounting box 1 and can emit heat in the mounting box 1, the temperature sensor 107 can measure the temperature in the mounting box 1 and transmit temperature information to the control device 108, the control device 108 plays a role in controlling other parts of the equipment, the other parts of the equipment can normally operate, the metal box 2 is arranged at the top of the mounting box 1, a water inlet pipe 201 is arranged at the top of the metal box 2, a pipe cover 202 is arranged at the outer side of the water inlet pipe 201, a first water pipe 203 is arranged at the front side of the metal box 2, one end of the first water pipe 203 is connected with the output end of the water pump 4, a second water pipe 204 is arranged at the bottom of the metal box 2, the metal box 2 plays a role of storing cooling liquid, the water inlet pipe 201 can provide a transmission path for the cooling liquid to enter the metal box 2, the cooling liquid can enter the metal box 2 in a path, the pipe cover 202 can seal the water inlet pipe 201 to prevent the cooling liquid from losing, the first water pipe 203 can provide a transmission path for the cooling liquid in the water pump 4 to enter the metal box 2, the cooling liquid can enter the metal box 2 in a transmission path for the cooling liquid in the metal box 2 to enter the metal water pipe 401, the cooling liquid in the metal box 2 can enter the metal water pipe 401 in a transmission path, one side of the installation box 1 is provided with a mounting groove 3 in a penetrating way, a second grid plate 301 is arranged in the mounting groove 3, a fan 302 is arranged in the mounting groove 3, the mounting groove 3 can provide a mounting position for the fan 302, the fan 302 can be arranged, the second grid plate 301 plays a role in ventilation, meanwhile, the fan 302 can be prevented from being hurt by the external environment, the fan 302 can convert electric energy into kinetic energy, so that the flow rate of air in the installation box 1 can be quickened, a water pump 4 is arranged at the top of the installation box 1, a metal water pipe 401 is arranged at the input end of the water pump 4, one end of the metal water pipe 401 is connected with one end of the second water pipe 204, the water pump 4 can convert electric energy into kinetic energy, thereby quickening the flow rate of water in the metal water pipe 401, the metal water pipe 401 can provide a transmission path for the water in the metal box 2 to enter the water pump 4, meanwhile, the heat transferred by the heat conducting block 105 can be transferred to the cooling liquid in the heat conducting block, and the metal water pipe 401 can increase the heat radiating area of the heat, so that the temperature loss is accelerated.

Referring to fig. 1, 2, 3, 5 and 6, an embodiment of the present utility model is provided: a sensor for a coaxial Bragg grating with a cooling structure;

including motor 5, installing frame 6 and erection column 7, motor 5 is installed to the bottom inner wall of installing box 1, rotary rod 501 is installed to the output of motor 5, motor 5 can turn into the kinetic energy, thereby can drive rotary rod 501 and rotate, rotary rod 501 can provide the mounted position for installing frame 6, can drive carousel 601 through the rotation and rotate, installing frame 6 is installed in the outside of rotary rod 501, carousel 601 is installed at the top of installing frame 6, second installation pole 602 is installed at the top of carousel 601, spray tube 603 is installed to one end of second installation pole 602, hose 604 is installed to one end of spray tube 603, threaded rod 605 is installed in one side of installing frame 6 throughout, installing frame 6 can provide the mounted position for carousel 601, make carousel 601 have the position to install, carousel 601 can drive spray tube 603 through the rotation, make spray tube 603 can rotate around sensor body 102, the second mounting rod 602 can provide a mounting position for the spray pipe 603, so that the spray pipe 603 is provided with a position for mounting, the spray pipe 603 plays a role in blowing, the spray pipe can rotate around the sensor body 102, dust outside the sensor body 102 can be blown off, the speed of the dust corroding circuit elements of the sensor body 102 is reduced, the service life of the sensor body 102 is prolonged, the threaded rod 605 can fix the mounting frame 6 by being inserted into a hole formed in one side of the rotating rod 501, the mounting frame 6 is prevented from falling off, the hose 604 can connect the spray pipe 603 with the air pipe 704, air flowing inside the air pipe 704 can enter the spray pipe 603, the front surface of the mounting box 1 is provided with the mounting column 7, the inside of the mounting column 7 is provided with the air cylinder 701, the output end of the air cylinder 701 is provided with the piston rod 702, one end of the piston rod 702 is provided with the air collecting cover 703, the air pipe 704 is installed on one side of the air collecting cover 703, the mounting column 7 can provide a mounting position for the air cylinder 701, so that the air cylinder 701 can be mounted, the air cylinder 701 can convert air pressure into kinetic energy, and accordingly the piston rod 702 can be driven to move, the piston rod 702 can drive the air collecting cover 703 to move through movement, the air collecting cover 703 can collect wind generated by the fan 302 by moving to one side of the fan 302, the pressure of the wind is increased, air can flow faster in the hose 604, the flow speed of air sprayed by the spray pipe 603 is accelerated, and dust outside the sensor body 102 can be blown out.

Working principle: before the sensor for the coaxial Bragg grating with the cooling structure is used, whether the sensor for the coaxial Bragg grating with the cooling structure has the problem of influencing the use or not is checked, firstly, the device is installed at a position where the sensor needs to be used, the probe 103 is connected with a measuring point of the grating to be measured, then the sensor body 102 can measure the voltage reflected by the grating, the temperature inside the installation box 1 can be measured through the temperature sensor 107, when the temperature is higher, the fan 302 is started to accelerate the flow rate of air inside the installation box 1, and further accelerate the temperature loss inside the installation box 1, when the temperature measured by the temperature sensor 107 continuously rises to reach a certain value, the water pump 4 is started, the water pump 4 drives the cooling liquid inside the metal box 2 to circularly flow along the metal water pipe 401, the heat conducting block 105 transfers the heat generated by the sensor body 102 to the metal water pipe 401, the metal water pipe 401 can increase the heat dissipation area, so that the heat dissipation speed is faster, meanwhile, the cooling liquid transfers the heat of the metal water pipe 401 into the metal box 2, the metal box 2 can increase the heat dissipation area through contacting with the outside, and then rapidly emit the heat, so that the heat dissipation effect is better, the air collecting cover 703 is driven by the air cylinder 701 to move to one side of the fan 302, the air collecting cover 703 can collect the wind generated by the fan 302, so that the flow velocity of the wind in the hose 604 can be increased, the spray pipe 603 can spray out air with higher speed, the sprayed air can blow out dust outside the sensor body 102, the spray pipe 603 is driven by the motor 5 to rotate around the sensor body 102, the spray pipe 603 can spray air around the sensor body 102 to remove dust, the dust removing effect is better, and the corrosion of the dust to the sensor body 102 is reduced, prolonging the service life of the equipment.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a coaxial Bragg is sensor for electric grating with cooling structure, includes mounting box (1), metal box (2) and mounting groove (3), its characterized in that: the top of the installation box (1) is provided with a metal box (2), one side of the installation box (1) is provided with an installation groove (3) in a penetrating way, the inside of the installation groove (3) is provided with a fan (302), and the top of the installation box (1) is provided with a water pump (4);

the motor (5) is installed to the bottom inner wall of installation box (1), rotary rod (501) is installed to the output of motor (5), install installing frame (6) in the outside of rotary rod (501), carousel (601) is installed at the top of installing frame (6), install erection column (7) in the front of installation box (1).

2. A sensor for a coaxial bragg grating with a cooling structure as claimed in claim 1, wherein: the utility model discloses a sensor, including installation box (1), sensor body (102) are installed to the top inner wall of installation box (1), sensor body (102) are installed to the one end of first installation rod (101), and probe (103) are installed to the output of sensor body (102), and the front of installation box (1) is run through to the one end of probe (103), protective housing (104) are installed at the top of installation box (1), and protective housing (104) are located the outside of water pump (4), heat conduction piece (105) are installed to the bottom of sensor body (102), first grid board (106) are run through to one side of installation box (1), temperature sensor (107) are installed to the top inner wall of installation box (1), controlling means (108) are installed to the bottom inner wall of installation box (1).

3. A sensor for a coaxial bragg grating with a cooling structure as claimed in claim 1, wherein: the water inlet pipe (201) is installed at the top of metal case (2), tube cap (202) is installed in the outside of inlet pipe (201), first water pipe (203) is installed in the front of metal case (2), and one end of first water pipe (203) is connected with the output of water pump (4), and second water pipe (204) is installed to the bottom of metal case (2).

4. A sensor for a coaxial bragg grating with a cooling structure as claimed in claim 1, wherein: the second grid plate (301) is installed in the installation groove (3).

5. A sensor for a coaxial bragg grating with a cooling structure as claimed in claim 1, wherein: the input end of the water pump (4) is provided with a metal water pipe (401), and one end of the metal water pipe (401) is connected with one end of the second water pipe (204).

6. A sensor for a coaxial bragg grating with a cooling structure as claimed in claim 1, wherein: the top of carousel (601) is installed second installation pole (602), and spray tube (603) are installed to one end of second installation pole (602), and hose (604) are installed to one end of spray tube (603), and threaded rod (605) are installed in one side penetration of installing frame (6).

7. A sensor for a coaxial bragg grating with a cooling structure as claimed in claim 1, wherein: the air cylinder (701) is arranged in the mounting column (7), the output end of the air cylinder (701) is provided with the piston rod (702), one end of the piston rod (702) is provided with the air gathering cover (703), and one side of the air gathering cover (703) is provided with the air delivery pipe (704).