CN114719914B - Portable thermohaline depth measuring instrument and method thereof - Google Patents
Portable thermohaline depth measuring instrument and method thereof Download PDFInfo
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- CN114719914B CN114719914B CN202210637433.2A CN202210637433A CN114719914B CN 114719914 B CN114719914 B CN 114719914B CN 202210637433 A CN202210637433 A CN 202210637433A CN 114719914 B CN114719914 B CN 114719914B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/16—Elements for restraining, or preventing the movement of, parts, e.g. for zeroising
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention provides a portable thermohaline depth measuring instrument and a method thereof, belonging to the technical field of ocean thermohaline depth measurement, wherein the portable thermohaline depth measuring instrument comprises a cylinder body, a detection assembly, a circuit board fixing device, a cruising device and a sealing device, wherein the circuit board fixing device is arranged in the cylinder body and comprises an installation part and a supporting part, and the installation part is arranged above the supporting part; wherein, the installed part includes movable plate, butt joint board, location portion and first positioning bolt, be equipped with the mounting groove that can supply to hold the circuit board on the movable plate, place the circuit board behind the mounting groove, through the effect of location portion and first positioning bolt, can restrict the circuit board in the mounting groove to the cooperation of accessible sliding part and promotion portion makes in the movable plate gets back to the barrel, thereby can realize the dismouting, is convenient for change the circuit board.
Description
Technical Field
The invention belongs to the technical field of ocean thermohaline depth measurement, and particularly relates to a portable thermohaline depth measuring instrument and a method thereof.
Background
The thermohaline depth measuring instrument (CTD) is one of the main means for marine survey observation. The temperature, salinity and pressure of seawater are the basic parameters of the ocean. They determine the density, freezing point, sound velocity and light refraction characteristics of seawater. The thermohaline depth measurement is the most basic hydrological measurement in the ocean, the research of thermohaline depth measurement technology is the important content of the research of ocean observation technology, the spatial and temporal change distribution rule of temperature, salt, sound velocity and density is mastered in time, and the thermohaline depth measurement method has important significance in the research of national economy, national defense and oceanography.
The CTD measurement technology is widely and deeply applied to the macro research and the micro research of the marine science, and has remarkable effect. Through investigation of severe cold seawater in the south ocean of the polar region, the seawater is found to flow away from the polar region to form a geotropic current; through international marine cooperation investigation, such as a global ocean flow experiment (WOCE), the coupling effect of sea air exchange and sea air is researched, and important climatic phenomena affecting human production and life, namely an El Nino phenomenon (El Ni ñ o) and a Raney phenomenon (La Ni ñ a), are discovered; the stress of seawater (strain and shear) has an important influence on the defense against submarine attack, and the temperature evaporation and salinity diffusion of seawater have a causal relationship and different rules, namely the salt finger phenomenon. In the ocean century, the CTD measurement technology has wide application prospect in dynamic oceans, marine ecology, investigation and development of marine resources, integration and treatment of offshore oceans and the like.
The utility model is CN215413845U issued at present, which provides a deep sea thermohaline depth gauge, comprising a shell, a probe chamber and a tail chamber, wherein the probe chamber is arranged at the front end of the shell, the surface of the probe chamber is provided with a mounting groove, the interior of the mounting groove is provided with a pressure sensor, one side of the pressure sensor is provided with a plug for sealing the mounting groove, one side of the probe chamber is provided with a temperature probe and a conductivity probe, the tail chamber is arranged at the tail end of the shell, one side of the tail chamber is provided with a watertight connector and a pull rod, the probe chamber and the end of the tail chamber connected with the shell of the prior patent are both provided with two first circular grooves, the interior of each first circular groove is provided with a first sealing ring, the ends of the pressure sensor, the plug and the conductivity probe connected with the probe chamber are both provided with two second circular grooves, the interior of each second circular groove is provided with a second sealing ring, the first sealing ring and the second sealing ring are both fluorine glue sealing rings, the whole structure is reasonable, the sealing effect is good, the compression strength is excellent, and the device can still normally work in the deep sea environment.
However, the above technical solutions have the following disadvantages: firstly, because the probe cabin has a certain length, when the circuit board breaks down, the disassembly and replacement can not be satisfied; secondly, the endurance is poor and cannot meet the requirement of long-time measurement.
Disclosure of Invention
The embodiment of the invention provides a portable thermohaline depth measuring instrument and a method thereof, and aims to solve the problems that the existing thermohaline depth measuring instrument cannot be disassembled and replaced when a circuit board fails and has poor cruising ability.
In view of the above problems, the technical solution proposed by the present invention is:
in a first aspect, the present invention provides a portable thermohaline depth measuring instrument, which includes a cylinder and a detecting component, and further includes:
the circuit board fixing device is arranged in the cylinder and comprises an installation part and a support part, and the installation part is arranged above the support part;
the mounting piece comprises a movable plate, abutting plates, positioning parts and first positioning bolts, the movable plate is arranged in a T-shaped structure, a mounting groove for accommodating a circuit board is formed in the movable plate, the abutting plates are arranged on two sides of the mounting groove of the movable plate, each abutting plate is connected with the movable plate through the two positioning parts which are symmetrically arranged, at least three connecting pipes are arranged at the bottom of each abutting plate from top to bottom at equal intervals, each connecting pipe and the abutting plates are integrally formed to form a T-shaped threaded hole, and the first positioning bolts capable of abutting against the circuit board are connected in the T-shaped threaded holes in a threaded manner;
the support comprises a support, support plates, a fixed plate, support seats, sliding parts and a pushing part, the support is arranged in a U-shaped structure, the bottom of the fixed plate is fixedly connected with the support through at least three support plates, the top of the fixed plate is symmetrically and fixedly connected with two support seats, one sides of the two support seats, which are opposite to each other, are connected with the movable plate through the sliding parts, and the pushing part is connected with the bottom of the movable plate and is positioned between the two sliding parts;
the battery pack comprises a battery compartment, a first insulating tube, a first electrode spring, an insulating plate, a second insulating tube, a second electrode spring and a compartment cover, wherein the first insulating tube and the second insulating tube are arranged at two ends of the battery compartment respectively, the first electrode spring is arranged inside the battery compartment, the insulating plate is fixedly connected with the outer part of one end of the battery compartment and is positioned inside the first insulating tube, the second electrode spring is arranged inside the other end of the battery compartment, a drying agent box is arranged on the other side of the second electrode spring, a mounting hole is formed in the other end of the battery compartment, and the compartment cover is detachably connected in the mounting hole.
As a preferred technical scheme of the invention, the positioning part comprises a sleeve and a push rod, the surface of the sleeve is fixedly connected with the moving plate, one end of the push rod is coaxially inserted into the sleeve, and a return spring is abutted between the push rod and the sleeve.
As a preferred technical solution of the present invention, the sliding portion includes a first slide, a second slide and a guide rail, the first slide is fixedly connected to the support seat, the first slide, the second slide and the guide rail are arranged in sequence in a transverse direction, the second slide is slidably connected to the first slide, the guide rail is slidably connected to the second slide, and the guide rail is fixedly connected to the moving plate.
As a preferable technical solution of the present invention, a pulley is disposed between the second slideway and the first slideway.
As a preferred technical scheme of the present invention, the pushing portion includes a screw seat, a screw rod and a micro stepping motor, the screw seat is fixedly connected to the bottom of the moving plate, the surface of the screw rod is in threaded connection with the screw seat, the micro stepping motor is located at the rear side of the screw rod, and the output end of the micro stepping motor is in key connection with the screw rod.
As a preferable technical solution of the present invention, a pull ring is installed on the other side of the bin cover.
As a preferable technical scheme of the invention, the surface of the other end of the battery compartment is provided with an installation groove, and a USB interface is installed in the installation groove.
As a preferable technical scheme of the invention, a dust guard is arranged outside the other end of the battery compartment.
As a preferable technical solution of the present invention, a connection port corresponding to the USB interface is formed on the dust guard, and a switch is mounted below the connection port.
On the other hand, the invention provides a use method of the portable thermohaline depth measuring instrument, which comprises the following steps:
s1, pushing out the stent: the detection assembly is disassembled, the micro stepping motor is electrified to drive the screw rod to rotate, the movable plate is pushed by the threaded seat to enable the second slide way to slide along the first slide way, and when the second slide way moves to the end of the first slide way, the second slide way slides along the second slide way through the guide rail until the circuit board is exposed out of the cylinder;
s2, taking out the circuit board: each first positioning bolt is taken down by a bolt tool, the two abutting plates are pulled in the direction away from each other, the push rod moves along the inner part of the sleeve and extrudes the reset spring to generate deformation, meanwhile, the support tool is used for supporting between the two abutting plates, and then the circuit board is taken out from the mounting groove;
s3, installing a storage battery: the bin cover is taken down by using the pull ring, the drying agent box and the second electrode spring are taken out from the mounting hole, then the storage battery is loaded into the battery bin from the mounting hole, and the second electrode spring, the drying agent box and the bin cover are sequentially loaded back.
Compared with the prior art, the invention has the beneficial effects that:
(1) through circuit board fixing device's setting, place the circuit board behind the mounting groove, through the effect of location portion and first positioning bolt, can restrict the circuit board in the mounting groove to the cooperation of accessible sliding part and promotion portion makes in the movable plate gets back to the barrel, thereby can realize the dismouting, is convenient for change the circuit board.
(2) Through the arrangement of the endurance device, the battery compartment is used for accommodating the storage battery, and is abutted against the first electrode spring and the second electrode spring at two ends of the storage battery to form a positive electrode and a negative electrode, so that endurance is provided for the circuit board and the detection assembly; meanwhile, through the design of the first insulating tube, the insulating plate and the second insulating tube, an insulating closed space is formed in the battery compartment, so that electric leakage is avoided, and the measuring instrument is further effectively protected; the bin cover is used for sealing the battery bin, so that the condition of water leakage is further avoided.
The above description is only an overview of the technical solutions of the present invention, and the present invention can be implemented in accordance with the content of the description so as to make the technical means of the present invention more clearly understood, and the above and other objects, features, and advantages of the present invention will be more clearly understood.
Drawings
FIG. 1 is a perspective view of a portable thermohaline depth gauge disclosed herein;
FIG. 2 is a cross-sectional view of a portable thermohaline depth gauge disclosed in the present invention;
FIG. 3 is a cross-sectional view taken at A-A;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is an exploded view of a portable thermohaline depth gauge of the present invention;
FIG. 6 is a schematic view of a portion of a portable continuation device of the thermohaline depth measuring instrument according to the present invention;
FIG. 7 is a schematic structural diagram of a sealing device of the portable thermohaline depth measuring instrument disclosed by the invention;
fig. 8 is a flow chart of a method for using the portable thermohaline depth measuring instrument disclosed by the invention.
Description of reference numerals: 100. a gauge body; 110. a cylinder body; 120. a detection component; 200. a circuit board fixing device; 210. a mounting member; 211. moving the plate; 211a, a mounting groove; 212. a butt joint plate; 212a, a connecting pipe; 213. a positioning part; 213a, a sleeve; 213b, a push rod; 214. a first positioning bolt; 220. a support member; 221. a support; 222. a support plate; 223. a fixing plate; 224. a supporting seat; 225. a sliding part; 2251. a first slideway; 2251a, pulley; 2252. a second slideway; 2253. a guide rail; 226. a pushing part; 2261. a threaded seat; 2262. a screw rod; 2263. a micro stepper motor; 300. a cruising device; 310. a battery compartment; 311. mounting holes; 312. mounting grooves; 313. a storage battery; 320. a first insulating tube; 330. a first electrode spring; 340. an insulating plate; 350. a second insulating tube; 360. a second electrode spring; 361. a desiccant box; 370. a bin cover; 371. a pull ring; 380. a USB interface; 390. a dust guard; 391. a connecting port; 392. a switch; 400. a sealing device; 410. a tail plug; 411. a first groove; 412. a first threaded hole; 420. covering; 421. a second groove; 422. a second threaded hole; 430. a first seal cartridge; 440. and a second sealing sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example one
Referring to the attached drawings 1-7, the invention provides a technical scheme: a portable thermohaline depth measuring instrument comprises a cylinder body 110, a detection assembly 120, a circuit board fixing device 200, a cruising device 300 and a sealing device 400;
referring to fig. 2 to 4, the circuit board fixing device 200 is disposed in the barrel 110, the circuit board fixing device 200 includes a mounting member 210 and a supporting member 220, and the mounting member 210 is disposed above the supporting member 220; wherein, installed part 210 includes movable plate 211, butt joint board 212, location portion 213 and first positioning bolt 214, movable plate 211 is the setting of T type structure, be equipped with the mounting groove 211a that can supply to hold the circuit board on the movable plate 211, movable plate 211 is located the both sides of mounting groove 211a and all is equipped with butt joint board 212, every butt joint board 212 is connected with movable plate 211 through two location portions 213 that are the symmetry setting, three connecting pipe 212a of arranging at least to being equidistant from last to down in the bottom of every butt joint board 212, every connecting pipe 212a and butt joint board 212 integrated into one piece are in order to form the screw hole of T type, the screw hole internal thread connection of every T type has first positioning bolt 214 that can carry out the butt to the circuit board.
In this embodiment, after the circuit board is placed in the placing groove 211a, the circuit board can be limited in the placing groove 211a by the positioning part 213 and the first positioning bolt 214, and the moving plate 211 can return to the inside of the cylinder 110 by the cooperation of the sliding part 225 and the pushing part 226, so that the circuit board can be disassembled and assembled, and the circuit board can be replaced conveniently.
Specifically, the supporting member 220 includes a bracket 221, a supporting plate 222, a fixing plate 223, supporting seats 224, sliding portions 225 and a pushing portion 226, the bracket 221 is disposed in a U-shaped structure, the bottom of the fixing plate 223 is fixedly connected to the bracket 221 through at least three supporting plates 222, the top of the fixing plate 223 is symmetrically and fixedly connected to two supporting seats 224, one opposite sides of the two supporting seats 224 are connected to the moving plate 211 through the sliding portions 225, and the pushing portion 226 is connected to the bottom of the moving plate 211 and located between the two sliding portions 225.
The shape of the bracket 221 is similar to that of a common rice scoop on the market, so that the bracket 221 has an opening along the direction of the detection assembly 120, and the movable plate 211 can slide out smoothly.
In this embodiment, the sliding portion 225 and the pushing portion 226 cooperate to allow the moving plate 211 to freely extend and retract, thereby preventing the barrel 110 from being too long to repair or replace the circuit board. It should be noted that, if the circuit board is damaged, in order to enable the micro stepping motor 2263 to be used normally, the controller or the control switch 392 may be separately provided for the micro stepping motor 2263, and in terms of wiring, the circuit board and the controller or the control switch 392 are also separately and electrically connected to the storage battery 313, so as to realize separate power supply.
Referring to fig. 5 to 6, the endurance device 300 is disposed on one side of the circuit board fixing device 200, the endurance device 300 includes a battery compartment 310, a first insulating tube 320, a first electrode spring 330, an insulating plate 340, a second insulating tube 350, a second electrode spring 360 and a compartment cover 370, two ends of the battery compartment 310 are respectively provided with the first insulating tube 320 and the second insulating tube 350, the inside of one end of the battery compartment 310 is provided with the first electrode spring 330, the outside of one end of the battery compartment 310 is fixedly connected with the insulating plate 340 and is located inside the first insulating tube 320, the inside of the other end of the battery compartment 310 is provided with the second electrode spring 360, the other side of the second electrode spring 360 is provided with a drying agent box 361, the other end of the battery compartment 310 is provided with a mounting hole 311, and the compartment cover 370 is detachably connected in the mounting hole 311.
In this embodiment, the battery compartment 310 is used for accommodating the storage battery 313, and is abutted with the first electrode spring 330 and the second electrode spring 360 at two ends of the storage battery 313 to form a positive electrode and a negative electrode, so as to provide endurance for the circuit board and the detection assembly 120; meanwhile, through the design of the first insulating tube 320, the insulating plate 340 and the second insulating tube 350, the battery compartment 310 forms an insulating closed space, thereby avoiding electric leakage and further effectively protecting the measuring instrument; and bin cover 370 is used to seal battery bin 310 to further avoid water leakage.
In order to avoid the electrical conduction of the lid 370, the lid 370 is made of an insulating material, such as teflon.
Furthermore, the positioning portion 213 includes a sleeve 213a and a push rod 213b, a surface of the sleeve 213a is fixedly connected to the moving plate 211, one end of the push rod 213b is coaxially inserted into the sleeve 213a, and a return spring is abutted between the push rod 213b and the sleeve 213 a.
In this embodiment, the two abutting plates 212 are pulled in a direction away from each other, so that the push rod 213b moves along the inside of the sleeve 213a and presses the return spring to deform, while being supported between the two abutting plates 212 by the supporting tool, and then the circuit board is taken out from the mounting groove 211 a. After the circuit board is replaced, the support tool is removed, and the two abutting plates 212 can be reset to move under the action of the reset spring.
Further, the sliding part 225 includes a first slide rail 2251, a second slide rail 2252 and a guide rail 2253, the first slide rail 2251 is fixedly connected to the supporting seat 224, the first slide rail 2251, the second slide rail 2252 and the guide rail 2253 are arranged in sequence in the transverse direction, the second slide rail 2252 is slidably connected to the first slide rail 2251, the guide rail 2253 is slidably connected to the second slide rail 2252, and the guide rail 2253 is fixedly connected to the moving plate 211.
In this embodiment, the moving plate 211 is pushed to slide the second slide 2252 along the first slide 2251, and after the second slide 2252 moves to the end of the first slide 2251, it slides along the second slide 2252 via the guide rail 2253. The design of the first slide 2251, the second slide 2252, and the guide rails 2253 further increases the travel of the moving plate 211.
Based on the above, in order that second slide 2252 can slide better in first slide 2251, a pulley 2251a is provided between second slide 2252 and first slide 2251, thereby reducing the influence of friction on first slide 2251 and second slide 2252.
Further, the pushing part 226 includes a screw seat 2261, a screw rod 2262 and a micro stepping motor 2263, the screw seat 2261 is fixedly connected to the bottom of the moving plate 211, a surface of the screw rod 2262 is in threaded connection with the screw seat 2261, the micro stepping motor 2263 is located at the rear side of the screw rod 2262, and an output end of the micro stepping motor 2263 is in key connection with the screw rod 2262.
In this embodiment, the micro stepping motor 2263 is energized to rotate the screw 2262, thereby transmitting power to the moving plate 211.
In the preferred embodiment of the present invention, a pull ring 371 is installed at the other side of the lid 370. The tab 371 is designed to allow a user to more easily remove the lid 370.
In the preferred embodiment of the present invention, a mounting groove 312 is formed on the surface of the other end of the battery compartment 310, and a USB interface 380 is installed in the mounting groove 312. After the measurement is completed, measurement data may be collected through the USB interface 380.
In the preferred embodiment of the present invention, a dust guard 390 is installed outside the other end of the battery housing 310. The dust-proof effect on the storage battery 313 is effectively achieved.
In the preferred embodiment of the present invention, the dust-proof plate 390 has a connection port 391 corresponding to the USB port 380, and a switch 392 is installed below the connection port 391. The design of the switch 392 further avoids wasting electrical resources.
Referring to fig. 1 and 7, the sealing device 400 is disposed at the tail end of the barrel 110, the sealing device 400 includes a tail plug 410, a sleeve cover 420, a first sealing sleeve 430 and a second sealing sleeve 440, the tail plug 410 is disposed in a T-shaped structure, the sleeve cover 420 is sleeved on the outer surface of the tail plug 410, and a second sealing sleeve 440 is disposed therebetween, two first grooves 411 are disposed on the outer surface of the tail plug 410, two second grooves 421 corresponding to the two first grooves 411 are disposed on the inner surface of the sleeve cover 420, a second sealing sleeve 440 is disposed between the first grooves 411 and the second grooves 421, a plurality of first threaded holes 412 and second threaded holes 422 which are communicated with each other are disposed along the circumferential direction of the tail plug 410 and the sleeve cover 420, and the sleeve cover 420 is fixed on the barrel 110 by a second positioning thread through the first threaded holes 412 and the second threaded holes 422 along the tail plug 410 and the sleeve cover 420.
In this embodiment, since the sealing device 400 is not frequently disassembled, the tail plug 410 and the sleeve cover 420 are adapted, meanwhile, the first sealing sleeve 430 and the second sealing sleeve 440 are utilized to seal the connecting seam between the tail plug 410 and the sleeve cover 420, and the tail plug 410, the sleeve cover 420 and the cylinder 110 are fixed by the second positioning screw thread to form a sealed whole, so that the sealing effect is further achieved, the water is prevented from entering, and the use of the storage battery 313 is effectively protected.
Example two
Referring to fig. 8, an embodiment of the invention further provides a use method of a portable thermohaline depth measuring instrument, which includes the following steps:
s1, pushing out the stent 221: firstly, the detection assembly 120 is disassembled, then the micro stepping motor 2263 is electrified to drive the screw rod 2262 to rotate, the moving plate 211 is pushed by the screw seat 2261 to enable the second slide rail 2252 to slide along the first slide rail 2251, and when the second slide rail 2252 moves to the end of the first slide rail 2251, the second slide rail 2252 slides along the second slide rail 2252 through the guide rail 2253 until the circuit board is exposed out of the cylinder 110;
s2, taking out the circuit board: removing each first positioning bolt 214 by using a bolt tool, pulling the two abutting plates 212 in a direction away from each other, enabling the push rod 213b to move along the inside of the sleeve 213a and extrude the return spring to generate deformation, simultaneously supporting between the two abutting plates 212 by using a supporting tool, and then taking out the circuit board from the mounting groove 211 a;
s3, battery 313: the lid 370 is removed by the pull ring 371, and the desiccant container 361 and the second electrode spring 360 are removed from the mounting hole 311, and then, the storage battery 313 is loaded into the battery compartment 310 from the mounting hole 311, and the second electrode spring 360, the desiccant container 361 and the lid 370 are loaded back in this order.
It should be noted that the model specification of the micro stepping motor 2263 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply and the principle of the micro stepper motor 2263 will be clear to those skilled in the art and will not be described in detail herein.
The present invention is not limited to the above-described preferred embodiments, but various modifications and changes can be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a deep measuring apparatu of warm salt convenient to carry, the measuring apparatu includes barrel and determine module, its characterized in that still includes:
the circuit board fixing device is arranged in the cylinder and comprises an installation part and a supporting part, and the installation part is arranged above the supporting part;
the mounting piece comprises a movable plate, abutting plates, positioning parts and first positioning bolts, the movable plate is arranged in a T-shaped structure, a mounting groove capable of containing a circuit board is formed in the movable plate, the abutting plates are arranged on two sides of the movable plate, the abutting plates are symmetrically arranged on two sides of the movable plate, each abutting plate is connected with the movable plate through the two positioning parts, at least three connecting pipes are arranged at the bottom of each abutting plate from top to bottom at equal intervals, each connecting pipe and the abutting plates are integrally formed to form a T-shaped threaded hole, and the first positioning bolts capable of abutting against the circuit board are connected to the T-shaped threaded holes in a threaded mode;
the positioning part comprises a sleeve and a push rod, the surface of the sleeve is fixedly connected with the movable plate, one end of the push rod is coaxially inserted into the sleeve, and a return spring is abutted between the push rod and the sleeve;
the support comprises a support, support plates, a fixed plate, support seats, sliding parts and a pushing part, the support is arranged in a U-shaped structure, the bottom of the fixed plate is fixedly connected with the support through at least three support plates, the top of the fixed plate is symmetrically and fixedly connected with two support seats, one sides of the two support seats, which are opposite to each other, are connected with the movable plate through the sliding parts, and the pushing part is connected with the bottom of the movable plate and is positioned between the two sliding parts;
the sliding part comprises a first slide way, a second slide way and a guide rail, the first slide way is fixedly connected with the supporting seat, the first slide way, the second slide way and the guide rail are transversely and sequentially arranged, the second slide way is slidably connected with the first slide way, the guide rail is slidably connected with the second slide way, and the guide rail is fixedly connected with the movable plate;
the pushing part comprises a threaded seat, a screw rod and a micro stepping motor, the threaded seat is fixedly connected to the bottom of the moving plate, the surface of the screw rod is in threaded connection with the threaded seat, the micro stepping motor is located on the rear side of the screw rod, and the output end of the micro stepping motor is in key connection with the screw rod;
the battery pack comprises a battery compartment, a first insulating tube, a first electrode spring, an insulating plate, a second insulating tube, a second electrode spring and a compartment cover, wherein the first insulating tube and the second insulating tube are arranged at two ends of the battery compartment respectively, the first electrode spring is arranged inside the battery compartment, the insulating plate is fixedly connected with the outer part of one end of the battery compartment and is positioned inside the first insulating tube, the second electrode spring is arranged inside the other end of the battery compartment, a drying agent box is arranged on the other side of the second electrode spring, a mounting hole is formed in the other end of the battery compartment, and the compartment cover is detachably connected in the mounting hole.
2. The portable thermohaline depth measuring instrument according to claim 1, characterized in that a pulley is arranged between the second slideway and the first slideway.
3. The portable thermohaline depth gauge according to claim 1, wherein a pull ring is installed at the other side of the lid.
4. The portable thermohaline depth measuring instrument according to claim 1, characterized in that a mounting groove is opened on the surface of the other end of the battery compartment, and a USB interface is installed in the mounting groove.
5. The portable thermohaline depth gauge according to claim 4, characterized in that a dust-proof plate is mounted on the outside of the other end of the battery compartment.
6. The portable thermohaline depth measuring instrument according to claim 5, characterized in that a connection port corresponding to the USB interface is opened on the dust-proof plate, and a switch is installed below the connection port.
7. A use method of a portable thermohaline depth measuring instrument is applied to the portable thermohaline depth measuring instrument as claimed in any one of claims 1 to 6, and is characterized by comprising the following steps:
s1, pushing out the stent: the detection assembly is disassembled, the micro stepping motor is electrified to drive the screw rod to rotate, the movable plate is pushed by the threaded seat to enable the second slide way to slide along the first slide way, and when the second slide way moves to the end of the first slide way, the second slide way slides along the second slide way through the guide rail until the circuit board is exposed out of the cylinder;
s2, taking out the circuit board: taking down each first positioning bolt by using a bolt tool, pulling the two abutting plates in a direction away from each other, enabling the push rod to move along the inner part of the sleeve and extrude the reset spring to deform, supporting between the two abutting plates by using a supporting tool, and taking out the circuit board from the mounting groove;
s3, installing a storage battery: the bin cover is taken down by using the pull ring, the drying agent box and the second electrode spring are taken out from the mounting hole, then the storage battery is loaded into the battery bin from the mounting hole, and the second electrode spring, the drying agent box and the bin cover are sequentially loaded back.
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