CN110389155A - A kind of mounting structure and water gauge of detection electrode - Google Patents
A kind of mounting structure and water gauge of detection electrode Download PDFInfo
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- CN110389155A CN110389155A CN201910782176.XA CN201910782176A CN110389155A CN 110389155 A CN110389155 A CN 110389155A CN 201910782176 A CN201910782176 A CN 201910782176A CN 110389155 A CN110389155 A CN 110389155A
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- 238000001514 detection method Methods 0.000 title claims abstract description 106
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 98
- 238000009413 insulation Methods 0.000 claims abstract description 34
- 238000012360 testing method Methods 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims description 30
- 229910052751 metal Inorganic materials 0.000 claims description 30
- 150000002739 metals Chemical class 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000006872 improvement Effects 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
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- Chemical Kinetics & Catalysis (AREA)
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- Life Sciences & Earth Sciences (AREA)
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
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- Pathology (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a kind of mounting structure of detection electrode and water gauges, belong to testing equipment field.Wherein, the water gauge includes insulation shell, battery, circuit board and four detection electrodes, insulation shell includes four test surfaces, four detection electrodes are embedded in respectively in the connecting edge between four test surfaces, four detection electrodes are in pairs, for being separately connected signal line electrode and power electrode, and two detection electrodes for being located at diagonal position are all connected with the same electrode；The battery and circuit board are installed in insulation shell.When any one test surface of the invention is located in plane, total detection electrode there are two opposed polarity also is located in the plane, once plane has water to can trigger internal circuit, realizes water detection function, reliable performance；The present invention uses cell powers, and battery and circuit board are mounted on inside insulation shell, and compact-sized, small in size, field of employment is more.The invention also discloses a kind of mounting structures of detection electrode.
Description
Technical field
The present invention relates to the mounting structures and water gauge of testing equipment field more particularly to a kind of detection electrode.
Background technique
In the life and work scene of modern, leak is often occurred.Such as water dispenser leak, water pipe leak, roof leak
Deng leak is made troubles to the life and work of people, more the continuous improvement due to each place electric appliance popularity rate, and serious safety is hidden
Suffer from incidence also to increase with it.As low as house water inlet greatly to because caused by water short circuit so as to cause electric shock, fire etc., for this purpose,
People create water gauge to carry out detection alarm to various water leakage situations, its arrival is to people's lives and work all bands
A guarantee is carried out.
However, the generally existing volume of the water gauge of the prior art is excessive, cause its field of employment limited, more especially
Narrow angle fails to lay down water gauge；In addition, in the prior art water gauge can only single side detection, if detector is accidentally
It turns over or is not located on horizontal plane, then can not work normally.
In view of this, being badly in need of the new technical solution of one kind to solve above-mentioned technical problem.
Summary of the invention
The purpose of the present invention is to provide a kind of mounting structure of detection electrode and using the mounting structure water gauge,
It has the characteristics that miniaturization, and field of employment is more；Any of four test surfaces are located at the function that water detection is able to achieve in plane
Can, reliable performance.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of mounting structure of detection electrode comprising insulation shell and four detection electrodes, the insulation shell include
Four test surfaces, four detection electrodes are embedded in respectively in the connecting edge between four test surfaces, four detection electrodes two
Two 1 groups, two groups of detection electrodes are located at two detections of diagonal position for being separately connected signal line electrode and power electrode
Electrode is all connected with the same electrode.
A kind of water gauge comprising insulation shell, battery, circuit board and four detection electrodes, the insulation shell packet
Four test surfaces are included, four detection electrodes are embedded in respectively in the connecting edge between four test surfaces, on the circuit board
Equipped with detection circuit, the detection circuit includes signal line electrode and power electrode；Four detection electrodes in pairs, two
Group detection electrode is for being separately connected signal line electrode and power electrode, and two detection electrodes for being located at diagonal position are all connected with
The same electrode；The battery and circuit board are installed in insulation shell.
As a further improvement, the insulation shell includes upper casing, lower casing and connection shell, and the upper casing and lower casing are distinguished
It is fixedly connected on the both ends of connection shell；The upper casing is closed at one end far from connection shell, the one end of the lower casing far from connection shell
With opening, open-mouth capping has a battery cover.
As a further improvement, the upper casing is equal with the cross section of lower casing, and the cross section of the connection shell is less than upper
The cross section of shell after assembly, forms a circle siphon groove at the middle part of the insulation shell.The effect of the siphon groove is: when one
When a detection electrode senses water, siphonage can be generated, water is led into another conplane detection electrode, thus quickly
Cause water gauge work；Meanwhile this inner shrinking structure of siphon groove can also encounter other in plane to avoid detection electrode
Metal.
As a further improvement, ultrasonic fusing technique is used between the upper casing and connection shell, lower casing and connection shell
Connection；Water proof ring is housed between the lower casing and battery cover, and is fixed by screw.
As a further improvement, the circuit board includes main circuit board and secondary circuit board, main circuit board and secondary circuit board
It is electrically connected；The main circuit board is mounted in the upper casing, and the pair circuit board is mounted in connection shell.
As a further improvement, the inside of the battery cover is fixed is equipped with negative spring, and the battery passes through cathode bullet
Spring extruding is mounted in lower casing, and the anode of the battery is connected to secondary circuit board, and the cathode of battery is connected to negative spring；Institute
It states negative spring and one of detection electrode is connected to by an extensible probe, utilize space to greatest extent, save consumptive material, drop
Low production cost；Four detection electrodes are all connected to secondary circuit board.
As a further improvement, four detection electrodes are four sheet metals, and the connection shell has there are four surface,
Four sheet metals are embedded in respectively in the connecting edge on any two surface.
As a further improvement, the circuit board includes alarm module, and the alarm module is used for when detecting water
It sounds an alarm.
As a further improvement, the alarm module is buzzer.
As a further improvement, the circuit board further includes sending module, and the sending module is used to control to water valve
Device sends control instruction, or sends detection information to user.
Compared with the prior art, the present invention is brought the following benefits:
Four detection electrodes are embedded in the connecting edge between four test surfaces by the present invention respectively, when any one test surface
When in plane, total detection electrode there are two opposed polarity also is located in the plane, once plane has water to can trigger electricity
Water detection function, reliable performance are realized in road；Water gauge of the invention uses cell powers, and by battery and circuit board
It is mounted on inside insulation shell, compact-sized, small in size, field of employment is increased.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shows the stereogram exploded view of a preferred embodiment of the present invention；
Fig. 2 shows the longitudinal sectional drawings of a preferred embodiment of the present invention；
Fig. 3 shows the state diagram of sheet metal of the invention in process of production；
Fig. 4 shows the side view of the sheet metal of Fig. 3；
Fig. 5 shows the electrical connection figure of four sheet metals of the invention.
Main element symbol description:
1- upper casing；2- lower casing；21- wedge block；3- connection shell；31- siphon groove；4- battery cover；41- negative spring；42- spiral shell
Adjusting screw；5- battery；61- main circuit board；62- pair circuit board；7- sheet metal；71- welded post；8- probe；10- water proof ring.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Embodiment
Fig. 1 and Fig. 2 is please referred to, the present embodiment discloses a kind of water gauge comprising insulation shell, battery 5, circuit board
And four detection electrodes.
The insulation shell includes four test surfaces, and four detection electrodes are embedded in respectively between four test surfaces
In connecting edge, the circuit board is equipped with detection circuit, and the detection circuit includes signal line electrode and power electrode；Described four
In pairs, two groups of detection electrodes are located at diagonal bits for being separately connected signal line electrode and power electrode to a detection electrode
Two detection electrodes set are all connected with the same electrode, i.e., are connected to positioned at a pair of of detection electrode of diagonal position, four spies
The one pair of them detection electrode connection signal line electrode of electrode is surveyed, another pair detection electrode connects power electrode；The battery 5 and
Circuit board is installed in insulation shell.
Specifically in the present embodiment, the insulation shell includes upper casing 1, lower casing 2 and connection shell 3, the upper casing 1 and lower casing
2 are respectively fixedly connected at the both ends of connection shell 3；The upper casing 1 is closed at one end far from connection shell 3, and the lower casing 2 is far from connection
One end of shell 3 has opening, and open-mouth capping has a battery cover 4.It is respectively formed inside the upper casing 1, lower casing 2 and connection shell 3
There is the installation space for installing other components.
More specifically, the cross section of the upper casing 1, lower casing 2 and connection shell 3 is square, the height of upper casing 1 and lower casing 2
Quite, the height for connecting shell 3 is minimum, therefore the insulation shell of three's composition is rectangular in strip, and four sides of insulation shell are
It is four detection faces.
As a preferred solution, in order to keep entire water gauge appearance rounder and more smooth, beautiful, and by insulation shell
Connecting edge between face and face does fillet processing.
There are four test surfaces for the insulation shell tool of the present embodiment, even if accidentally touching water gauge and bringing it about and turn over
Rolling, water gauge always has a test surface to be affixed on plane, so that being located at two detection electrodes of two of the test surface not homopolarities
In the position that can be worked normally, therefore, this water gauge has the mechanism that rolling is touched in reply, and serious forgiveness is higher.
Referring to Fig. 2, as a preferred solution, it is recessed that two end faces up and down of the connection shell 3 offer a circle
Slot, the end face that the upper casing 1 connects the connection shell 3 are convexly equipped with a circle card edge, and the lower casing 2 connects the end of the connection shell 3
Face is also convexly equipped with a circle card edge, and when assembly, the card edge of upper casing 1 and lower casing 2 is inserted in respectively in the groove of connection shell 3, to increase
The stable connection of strong three, while the waterproof performance of reinforced insulation shell.
It should be noted that in the present embodiment insulation shell be assembled in a longitudinal direction by three parts, but this
The insulation shell of invention does not limit and this, other assembling forms for example assemble by two parts in a longitudinal direction,
Or assembled in transverse direction by two parts,.
Referring to Fig. 2, as a further improvement, the upper casing 1 is equal with the cross section of lower casing 2, the connection shell 3
Cross section is less than the cross section of upper casing 1, i.e. in three shells, the cross section for connecting shell 3 is minimum, upper casing 1 and lower casing 2 it is transversal
Face is equal.After assembly, a circle siphon groove 31 is formed at the middle part of the insulation shell.The effect of the siphon groove 31 is: when one
When a detection electrode senses water, siphonage can be generated, water is led into another conplane detection electrode, thus quickly
Cause water gauge work；Meanwhile this inner shrinking structure of siphon groove 31 can also encounter its in plane to avoid detection electrode
His metal.
As a further improvement, ultrasonic fusing is used between the upper casing 1 and connection shell 3, lower casing 2 and connection shell 3
Technique connection, such connection type is for ensuring that entire insulation shell has excellent waterproof performance.
Specifically in the present embodiment, the circuit board includes main circuit board 61 and secondary circuit board 62, main circuit board 61 and pair
Circuit board 62 is electrically connected；The main circuit board 61 is mounted in the upper casing 1, and the pair circuit board 62 is mounted on connection shell 3
It is interior.Specifically, the plant of main circuit board 61 is fixed in upper casing 1, the pair circuit board 62 to connect 3 cross section of shell in parallel
Mode is mounted in connection shell 3, and such mounting means maximizing utilizes space, keeps entire water gauge structure more compact,
Be conducive to its miniaturization.
Specifically in the present embodiment, the inside of the battery cover 4 is fixed is equipped with negative spring 41, and the battery 5 passes through negative
The extruding of pole spring 41 is mounted in lower casing 2, and the anode of the battery 5 is connected to secondary circuit board 62, and the cathode of battery 5 is connected to
Negative spring 41；Specifically: the anode of battery 5 is inserted into the inside installation space of the lower casing 2, then bearing battery cover 4 forward
Pole spring 41 is against the cathode of battery 5, and battery cover 4 is fixed on to the end of lower casing 2 with two screws 42, thus by battery 5
Assembly is in place.
This water gauge provides electric power by battery 5, external power supply is not necessarily to, to make the field of employment of this water gauge significantly
Extension, is not limited by socket.Meanwhile battery 5, main circuit board 61 and secondary circuit board 62 are mounted in insulation shell, structure is tight
It gathers, is small in size, enabling this water gauge to be placed into some narrow places, expand its application places.
More specifically, be additionally provided with a wedge block 21 in the lower casing 2, wedge block 21 be fixedly mounted on battery 5 and lower casing 2 it
Between gap, through-hole is equipped in wedge block 21, through-hole extends along the longitudinal direction of lower casing 2.A telescopic spy is equipped in through-hole
Needle 8, one end of probe 8 are fixedly connected on one of detection electrode, and the other end of probe 8 is resiliently attached to the negative spring
41。
It should be noted that the present embodiment is the cathode of power supply to be connected to one pair of them probe electrode, and visit with this pair
Pin electrode is as power electrode；It is contemplated that in other embodiments, can also be a pair of of spy of anode connection of power supply
Pin electrode, and using this pair of of probe electrode as power electrode.
Fig. 3 and Fig. 4 is please referred to, specifically in the present embodiment, four detection electrodes are four sheet metals 7, the company
There are four surface, four sheet metals 7 are embedded in the connecting edge on any two surface the tool of body contact 3 respectively；Specifically: even
Four inserting holes are opened up at four angles of body contact 3, the size of inserting hole matches with the sheet metal 7, and the sheet metal 7 is planted
It is fixed in corresponding inserting hole.Four sheet metals 7 are all exposed with the co-planar for connecting 3 place of shell, four sheet metals 7 in even
The outer surface of body contact 3, and the part exposed and the flush with outer surface that connect shell 3.
Referring to Fig. 5, four sheet metals 7 are respectively labeled as detection electrode A, detection electrode B, detection electrode C and spy
Electrode D is surveyed, wherein detection electrode A is connected with detection electrode C, and is connected to power electrode, such as power cathode；Detection electrode B and
Detection electrode D is connected, and is connected to signal line electrode.Two sheet metals 7 of arbitrary neighborhood are opposed polarity as a result, when any
When a test surface is located in plane, total sheet metal 7 there are two opposed polarity also is located in the plane, once plane has water
Trigger circuit realizes water detection function, reliable performance.
Above-mentioned detection electrode A is connected with detection electrode C, the specific implementation that detection electrode B is connected with detection electrode D
Are as follows: four sheet metals 7 are equipped with welded post 71, and each welded post 71 extends to secondary 62 side of circuit board,
Welded post 71 is welded on secondary circuit board 62.Wherein, the welded post 71 of detection electrode A and detection electrode C is on secondary circuit board 62
By first connection, the welded post 71 of detection electrode B and detection electrode D pass through Article 2 route on secondary circuit board 62
Connection, first route are mutually not attached to Article 2 route, and so far, four sheet metals 7 realize special connection relationship of the invention；
Wherein, the base stage of first connection PNP triode, base stage energization, which hinders, is connected to power supply (positive pole or cathode)；Second
Connection signal line electrode.
Specifically in the present embodiment, the internal detection circuitry of water gauge is mainly that the characteristic of PNP triode is utilized to come in fact
Existing leak water detdction, specifically: in no water Continuity signal line electrode and power electrode, the base stage of PNP triode is located at height
Current potential, triode do not trigger；When water is as medium Continuity signal line electrode and power electrode, base potential is pulled low, three poles
Pipe is triggered, to realize water detection function.The above-mentioned characteristic of PNP triode is this field Conventional wisdom, and the present embodiment is to this
It repeats no more.
As a further improvement, the circuit board includes alarm module, specifically, the alarm module is buzzer,
And the buzzer is mounted on the main circuit board 61.When water gauge detects water, buzzer will be triggered and issue ring
It cries, call user's attention.
It should be noted that the alarm module is not limited to the buzzer of the present embodiment, it can also be other
Mechanism, such as alarm device, flashing light device etc..
As a further improvement, the circuit board further includes sending module, and the sending module is used to control to water valve
Device sends control instruction, and then controls water valve and open or close；Or detection information is sent to user.Specifically, the water valve
Controller can control the opening and closing of tap, also can control other opening and closings with hydroelectric generator.
As a further improvement, water proof ring 10 is additionally provided between the battery cover 4 and lower casing 2.Specifically, the lower casing
A circle groove is offered on 2 end face, the inner surface that the extruding of water proof ring 10 is sealed in the groove and battery cover 4 is formed
Space in.Certainly, the groove can also be provided with the inner surface of battery cover 4, or the dress in lower casing 2 and battery cover 4
It is fluted with being opened up on face.
Fig. 1 and Fig. 2 is please referred to, is located in the same plane after four sheet metals 7 assembly in the present embodiment, such structure
Setting is most convenient installation and the structure for being easiest to production.Specifically in the present embodiment, four sheet metals 7 can be used with
Under type makes and installs:
Fig. 3 and Fig. 4 is please referred to, one piece of Five-gold-sheet is chosen and punching press is carried out to it, obtain an X-shaped Five-gold-sheet.The X-shaped Five-gold-sheet
Including a center circle, connect four of center circle connections while and four thin slices when four connections of connection, the one of each thin slice
Side extends to form an extension side to center circular direction, and the Bian Zaixiang that extends is bent perpendicular to the direction of plane where Five-gold-sheet
Bending part is formed, is finally cut off the center circle and connection side.The thin slice is sheet metal 7, the bending
Portion is the welded post 71.Such manufacture craft can disposably obtain four sheet metals 7, be conducive to improve production efficiency.
When assembly, corresponding be inserted in of four sheet metals 7 is offered on the connection shell 3 of inserting hole in advance, dress can be completed
Match.
It should be noted that the detection electrode in the present embodiment is sheet metal 7, but inventive concept according to the present invention, visit
It surveys electrode and is not limited to sheet metal 7, can also be metal block, metal column etc..Moreover, the position of four detection electrodes does not limit
To be located in the same plane, as long as ensure that each test surface is attached in a plane, it also is located at there are two detection electrode
In the plane.
The operation principle and process of this water gauge is described as follows:
When this water gauge is used as leak water detdction, laid flat on the ground, at this point, one of detection of water gauge
Face paste landing ground, the detection electrode in two connecting edges of the test surface is also close to the ground at the same time.When having on ground
When leak, two detection electrodes realize connection conducting by water, while triggering the internal detection circuitry of water gauge, to reach
The purpose of leak water detdction.It is easily understood that the shape of this water gauge is that strip is rectangular, even if water is examined by accidentally touching
Surveying device is also the axis rolling around its length direction, must finally have a test surface and be close to the ground, it is ensured that two detection electrodes
In the position for being able to detect that leak.It is noted that leak water detdction is not limited to be placed on the ground, can also be
Other positions, such as desktop, windowsill or other there may be the planes of leak.
This water gauge also acts as water level detecting, and by taking pond fills the water as an example, specifically used method is as follows:
1, water gauge is mounted in a certain height of pool wall vertically, water valve is then opened and starts to fill the water；
2, when water injection rate reaches a certain level, the water surface will submerge four detection electrodes of water gauge, once and water is examined
At least two detection electrodes conducting for surveying device can trigger internal circuit, and then trigger buzzer and issue tweeting sound, remind and use
Family shutoff valve.
In other embodiments, when water level reaches predetermined value, the sending module of water gauge refers to water valve sending action
It enables, closes water valve, stops water filling；Alternatively, the sending module of water gauge directly sends detection information to the mobile terminal of user,
User's water level is reminded to have reached predetermined value.
In conclusion four detection electrodes are embedded in the connecting edge between four test surfaces by the present invention respectively, when appointing
When one test surface is located in plane, total detection electrode there are two opposed polarity also is located in the plane, once plane has water
Can trigger circuit, realize water detection function, reliable performance；Water gauge of the invention uses cell powers, and will be electric
Pond and circuit board are mounted on inside insulation shell, and compact-sized, small in size, field of employment is more；The present invention can be used not only as leak
Detection, moreover it is possible to it is used as water level detecting, it is stable and reliable for performance.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of mounting structure of detection electrode, it is characterised in that: including insulation shell and four detection electrodes, the insulation shell
Body includes four test surfaces, and four detection electrodes are embedded in respectively in the connecting edge between four test surfaces, four detections
In pairs, two groups of detection electrodes are located at the two of diagonal position for being separately connected signal line electrode and power electrode to electrode
A detection electrode is all connected with the same electrode.
2. a kind of water gauge, it is characterised in that: including insulation shell, battery, circuit board and four detection electrodes, the insulation
Shell includes four test surfaces, and four detection electrodes are embedded in respectively in the connecting edge between four test surfaces, the electricity
Road plate is equipped with detection circuit, and the detection circuit includes signal line electrode and power electrode；Four detection electrodes are two-by-two
One group, two groups of detection electrodes are located at two detections electricity of diagonal position for being separately connected signal line electrode and power electrode
Pole is all connected with the same electrode；The battery and circuit board are installed in insulation shell.
3. water gauge as claimed in claim 2, it is characterised in that: the insulation shell include upper casing, lower casing and connection shell,
The upper casing and lower casing are respectively fixedly connected at the both ends of connection shell；The upper casing is closed at one end far from connection shell, under described
Shell has opening far from one end of connection shell, and open-mouth capping has a battery cover.
4. water gauge as claimed in claim 3, it is characterised in that: the upper casing is equal with the cross section of lower casing, the company
The cross section of body contact is less than the cross section of upper casing, after assembly, forms a circle siphon groove at the middle part of the insulation shell.
5. water gauge as claimed in claim 3, it is characterised in that: between the upper casing and connection shell, lower casing and connection shell
It is connected using ultrasonic fusing technique；Water proof ring is housed between the lower casing and battery cover, and is fixed by screw.
6. water gauge as claimed in claim 3, it is characterised in that: the circuit board includes main circuit board and secondary circuit board,
Main circuit board and secondary circuit board are electrically connected；The main circuit board is mounted in the upper casing, and the pair circuit board is mounted on company
In body contact.
7. water gauge as claimed in claim 6, it is characterised in that: the inside of the battery cover is fixed to be equipped with negative spring,
The battery is mounted in lower casing by negative spring extruding, and the anode of the battery is connected to secondary circuit board, and battery is born
Pole is connected to negative spring；The negative spring is connected to one of detection electrode by an extensible probe；Described four
Detection electrode is all connected to secondary circuit board.
8. water gauge as claimed in claim 3, it is characterised in that: four detection electrodes are four sheet metals, described
Shell tool is connected there are four surface, four sheet metals are embedded in respectively in the connecting edge on any two surface.
9. water gauge as claimed in claim 2, it is characterised in that: the circuit board includes alarm module, the alarm mould
Block when detecting water for sounding an alarm.
10. water gauge as claimed in claim 9, it is characterised in that: the circuit board further includes sending module, the transmission
Module is used to send control instruction to Water valve controller, or sends detection information to user.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910782176.XA CN110389155A (en) | 2019-08-23 | 2019-08-23 | A kind of mounting structure and water gauge of detection electrode |
| PCT/CN2019/110803 WO2021035890A1 (en) | 2019-08-23 | 2019-10-12 | Probe electrode installation structure, water detector, and manufacturing method for same |
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| CN201910782176.XA CN110389155A (en) | 2019-08-23 | 2019-08-23 | A kind of mounting structure and water gauge of detection electrode |
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| CN110389155A true CN110389155A (en) | 2019-10-29 |
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| WO (1) | WO2021035890A1 (en) |
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| WO2021035890A1 (en) | 2021-03-04 |
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