CN207366039U - A kind of small-bore ultrasonic water watch case - Google Patents
A kind of small-bore ultrasonic water watch case Download PDFInfo
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- CN207366039U CN207366039U CN201721299381.3U CN201721299381U CN207366039U CN 207366039 U CN207366039 U CN 207366039U CN 201721299381 U CN201721299381 U CN 201721299381U CN 207366039 U CN207366039 U CN 207366039U
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Abstract
A kind of small-bore ultrasonic water watch case, belongs to ultrasonic water meter technical field.Including the ultrasonic transducer and control circuit in watermeter shell and watermeter shell, it is characterised in that：The control circuit is packaged in the water meter top shell（2）Inner top side, be provided with anti-disassembling mechanism plugboard（22）And anti-disassembling mechanism（6）, anti-disassembling mechanism（6）Including anti-disassembling mechanism bottom plate（32）Be fixed on anti-disassembling mechanism bottom plate（32）The anti-disassembling mechanism plug on surface（34）, anti-disassembling mechanism plug（34）From water meter bottom case（4）Outside enter, through anti-disassembling mechanism plugboard（22）After be installed on anti-disassembling mechanism plugboard（22）Medial surface, anti-disassembling mechanism bottom plate（32）It is installed on water meter bottom case at the same time（4）Surface.In this small-bore ultrasonic water watch case, using the anti-disassembling mechanism of plug-in type, play sealing process and operating process is more succinct, control circuit is packaged in water meter top shell, substantially increase the waterproof effect of control circuit.
Description
Technical field
A kind of small-bore ultrasonic water watch case, belongs to ultrasonic water meter technical field.
Background technology
Ultrasonic water meter is a kind of new-type water meter, its principle is to detect ultrasonic wave acoustic beam by the ultrasonic transducer in it
Time difference for being produced because speed changes when time and tide is propagated in water, thus analyze and process water outlet flow velocity so as into
One step calculates the flow of water outlet.
Ultrasonic water meter generally comprises ultrasonic transducer, water meter housing composition, and control electricity is provided with water meter housing
Road, the signal output part of transducer are connected the measurement realized to flow with control circuit.In the art, when the caliber of water pipe is small
It can be referred to small-bore ultrasonic water meter when 40cm, in small-bore ultrasonic water meter, transducer is located in pipeline section, and pipeline section is solid
Due in water meter housing, the both ends of pipeline section are accessed in water pipe.In the ultrasonic water meter of the prior art, generally existing lacks as follows
Fall into：
（1）Anti-disassembling mechanism form.It is both provided with to avoid user from opening water meter privately, therefore on water meter by anti-disassembling mechanism,
Existing anti-disassembling mechanism is usually on the table body and gauge outfit of water meter to set threading hole, then using a metal line also cross
The both ends of metal wire are fastened using lead after two threading holes.But when needing to dismantle in water meter, then need to cut
Metal wire, this lead sealing mode are easily copied, and can not avoid watermeter shell not by private opening completely, while influence U.S. of product
See.
（2）Sealing problem, water meter are generally mounted to more moist occasion, and traditional water meter is due to by its internal machine
Tool mechanism is measured, therefore affected by moisture is smaller.And for the water meter of new generation including ultrasonic water meter, due to needing
Control circuit is set, once therefore watermeter shell sealing it is unreliable, therefore moisture intrusion inside after control circuit can be caused short
Road, or even damage.
The content of the invention
The technical problems to be solved in the utility model is：Overcome the deficiencies of the prior art and provide a kind of using plug-in type
Anti-disassembling mechanism, its operating process is more succinct while playing sealing process, while control circuit is packaged in water meter top shell
In, substantially increase the small-bore ultrasonic water watch case of control circuit waterproof effect.
Technical solution is used by the utility model solves its technical problem：The small-bore ultrasonic water watch case, bag
Include and the watermeter shell formed is fastened by water meter top shell and water meter bottom case, control circuit is provided with the inner cavity of watermeter shell, with water
Pipe coordinates the tunnel joint of installation to be drawn from the both ends of watermeter shell, and ultrasonic transducer is located in pipeline section, ultrasonic transducer
Signal wire be connected with control circuit, it is characterised in that：The control circuit is packaged in the inner top side of the water meter top shell；
The anti-disassembling mechanism plugboard fixed with water meter top shell is internally provided with watermeter shell；
Anti-disassembling mechanism is provided with outside watermeter shell, anti-disassembling mechanism includes anti-disassembling mechanism bottom plate and is fixed on anti-disassembling mechanism
The anti-disassembling mechanism plug of backplate surface, anti-disassembling mechanism plug enters from the outside of water meter bottom case, through after anti-disassembling mechanism plugboard
The medial surface of anti-disassembling mechanism plugboard is installed on, anti-disassembling mechanism bottom plate is installed on the surface of water meter bottom case at the same time.
Preferably, installing plate is provided with the inner cavity, installing plate is in water meter inner cavity and the water meter top
Shell is fixedly connected, and installing plate is fixedly connected in water meter lumen outer with the water meter bottom case；The anti-disassembling mechanism plugboard
Set on a mounting board.
Preferably, the anti-disassembling mechanism is plastic material, and the surface of the anti-disassembling mechanism bottom plate is provided with bottom plate
Protrusion, the anti-disassembling mechanism plug are fixed on the surface of bottom plate protrusion, and the end of plug forms chuck.
Preferably, grafting set mounting hole is offered on the surface of the water meter bottom case, grafting set loads grafting set mounting hole
And it is installed on the surface of water meter bottom case；The anti-disassembling mechanism plugboard passes through grafting set, the anti-disassembling mechanism from top to bottom
Coordinate clamping by grafting set into water meter bottom case and with anti-disassembling mechanism plugboard, the anti-disassembling mechanism backplane card is mounted in grafting
Cover surface.
Preferably, the anti-disassembling mechanism plug includes fixed section and clamps section, and fixed section is cylindric, fixed section one
End is fixed in the bottom plate protrusion, and round table-like clamping section is concentrically mounted to its other end, round table-like butt end and fixation
Section is fixed and the diameter of butt end forms the chuck more than the diameter of fixed section.
Preferably, it is located at the center of the anti-disassembling mechanism plug along the axially grooved formation of anti-disassembling mechanism plug anti-
Tear the notch at mechanism plug center open；Anti-disassembling mechanism bottom plate be located at anti-disassembling mechanism plug the back side be additionally provided with it is anti-with each
Tear open and one-to-one anchor point is distinguished at the center of mechanism plug.
Preferably, grafting set includes the grafting set body of rectangular box shape and front opening, in grafting set body
Opening is provided with grafting set and clamps plate, and the outer ring that grafting set clamps plate is matched with described grafting set mounting hole, its inner ring and
The block machine coordinated with anti-disassembling mechanism bottom plate is formed at grafting set body openings, is offered on the upper and lower end face of grafting set body
One assembles the grafting set jack for closing anti-disassembling mechanism plugboard grafting.
Preferably, the water meter top shell upper surface is operation panel, its inner side four corners is provided with top shell fixed column；
Water meter top shell middle inside is provided with interior low outer two high baffle installing frames, after baffle is placed on inner side baffle installing frame surface
The control circuit accommodating chamber is formed with water meter top shell upper surface interval；It is upward in the bottom of the end face of water meter top shell shell body
Offer the pipeline section top shell clamp breach for coordinating installation with the pipeline section.
Preferably, the installing plate includes installing plate plate face, offers and is used for and water in the four corners of installing plate plate face
The installing plate mounting hole that table top shell is fixed；One group has been arranged side by side respectively in the front and rear sides of installing plate plate face to be used for and water meter bottom
The fixed column that shell is fixed, fixed column are located at the lower section of installing plate plate face and are fixed after passing through installing plate plate face from bottom to top；Pacifying
Multiple and transducer-engagement pipeline section handle hole is offered in the middle part of loading board plate face；It is further fixed in the lower surface of installing plate plate face
Battery compartment；The anti-disassembling mechanism plugboard is fixed in the groove of installing plate plate face sidepiece.
Preferably, the pipeline section bottom case card for coordinating installation with the pipeline section is offered on the end face of the water meter bottom case housing
Notch is filled, the anti-disassembling mechanism at least enters from water meter bottom case end face；It is provided with the medial surface of water meter bottom case
The a plurality of reinforcing rib intersected, offers osculum, osculum is through-fall respectively in the bottom of any two reinforcing rib point of intersection
The through hole of table bottom case bottom plate.
Compared with prior art, beneficial effect possessed by the utility model is：
1st, in this small-bore ultrasonic water watch case, using the anti-disassembling mechanism of plug-in type, the same of sealing process is played
When its operating process it is more succinct, while control circuit is packaged in water meter top shell, substantially increases the waterproof of control circuit
Effect.
2nd, when needing to carry out maintenance water meter or battery altering, producer is directed at anchor point using drill bit and pierces, and pierces
Afterwards by anti-disassembling mechanism plug being damaged, so as to which anti-disassembling mechanism is removed, the anti-disassembling mechanism more renewed after operation is completed i.e.
Can, operation is extremely convenient, while anti-disassembling mechanism is plastic material, is adapted to produce in enormous quantities and cheap, effectively reduces tamper
The use cost of mechanism.
3rd, baffle is placed on behind inner side baffle installing frame surface to be spaced between the madial wall of water meter top shell upper surface and is formed
Place control board accommodating chamber, then using fluid sealant by baffle and control board integral sealing in baffle installing frame
It is internal.Since the control board of this small-bore ultrasonic water watch case is potted using fluid sealant, external moisture is not
Control board can be impacted, substantially increase the humidity resistance of control board.
4th, since osculum is arranged on the infall of reinforcing rib, osculum forms four reinforcing rib intervals all
Region is connected, therefore is anywhere intake in water meter bottom case, is had corresponding osculum discharge, is avoided water meter bottom case
Interior water storage.
5th, the medial surface of water meter bottom case is provided with reinforcing rib, effectively increases the firmness degree of water meter bottom case.
Brief description of the drawings
Fig. 1 is small-bore ultrasonic water watch case explosive view.
Fig. 2 is small-bore ultrasonic water meter outer casing upper cover plate structure schematic diagram.
Fig. 3 is small-bore ultrasonic water watch case water meter top shell top view.
Fig. 4 is the rearview of Fig. 3.
Fig. 5 is A-A sectional views in Fig. 4.
Fig. 6 is that baffle schematic diagram is installed in Fig. 5.
Fig. 7 ~ Fig. 8 is small-bore ultrasonic water meter housing mounting plate schematic diagram.
Fig. 9 is small-bore ultrasonic water meter housing mounting plate top view.
Figure 10 is small-bore ultrasonic water meter housing mounting plate front view.
Figure 11 is small-bore ultrasonic water meter housing mounting plate right view.
Figure 12 is small-bore ultrasonic water watch case water meter bottom case structure schematic diagram.
Figure 13 is small-bore ultrasonic water watch case water meter bottom case top view.
Figure 14 is small-bore ultrasonic water watch case water meter bottom case bottom view.
Figure 15 is small-bore ultrasonic water watch case water meter bottom case front view.
Figure 16 is small-bore ultrasonic water watch case water meter bottom case left view.
Figure 17 is small-bore ultrasonic water watch case water meter bottom case right view.
Figure 18 ~ 19 are small-bore ultrasonic water watch case anti-disassembling mechanism structure diagram.
Figure 20 is small-bore ultrasonic water watch case anti-disassembling mechanism left view.
Figure 21 is small-bore ultrasonic water watch case anti-disassembling mechanism top view.
Figure 22 ~ 23 are small-bore ultrasonic water watch case grafting nested structure schematic diagram.
Figure 24 covers left view for small-bore ultrasonic water watch case grafting.
Figure 25 covers top view for small-bore ultrasonic water watch case grafting.
Wherein：1st, upper cover plate 2, water meter top shell 3, installing plate 4, water meter bottom case 5, grafting set 6, anti-disassembling mechanism
7th, shaft plate 8, upper cover plate plate body 9, buckle 10, top shell card slot 11, display window 12, handle hole 13, buckling groove
14th, pipeline section top shell clamp breach 15, baffle installing frame 16, top shell fixed column 17, top shell installation gap 18, baffle
19th, installing plate plate face 20, pipeline section handle hole 21, battery compartment mounting hole 22, anti-disassembling mechanism plugboard 23, fixed column
24th, installing plate mounting hole 25, anti-disassembling mechanism spliced eye 26, pipeline section bottom case clamp breach 27, bottom case mounting hole 28, row
Water hole 29, reinforcing rib 30, bottom case installation protrusion 31, grafting set mounting hole 32, anti-disassembling mechanism bottom plate 33, bottom plate are convex
34, anti-disassembling mechanism plug 35, anchor point 36, grafting set body 37, grafting set jack 38, grafting set is played to clamp
Plate.
Embodiment
Fig. 1 ~ 25 are the most preferred embodiments of the utility model, and 1 ~ 25 pair of the utility model is done furtherly below in conjunction with the accompanying drawings
It is bright.
As shown in Figure 1, a kind of small-bore ultrasonic water watch case, including watermeter shell, watermeter shell is by 2 He of water meter top shell
4 upper and lower fastening of water meter bottom case forms, water meter top shell 2 and water meter bottom case 4 its respective inner cavity after fastening form to be formed it is small
The water meter inner cavity of bore ultrasonic water watch case.Installing plate 3 is provided with water meter inner cavity, installing plate 3 is with water meter top shell 2 in water
Table is fixedly connected in inner cavity, and installing plate 3 is fixedly connected with water meter bottom case 4 in outside.
Grafting set 5 is additionally provided with water meter inner cavity, grafting is covered 5 first before installing plate 3 and water meter bottom case 4 are installed
Load in water meter bottom case 4.Installing plate 3 is loaded with 5 corresponding installation end of grafting set when installing plate 3 is installed with water meter bottom case 4
Installing plate 3 and water meter bottom case 4 are fixed for outside after in grafting set 5, after fixation is completed, from outside by tamper machine
Structure 6 is inserted into grafting set 5, and installing plate 3 and water meter bottom case 4 are locked, due to installing plate 3 with water meter top shell 2 in water meter
It is fixed in inner cavity, therefore is locked this small-bore ultrasonic water watch case by anti-disassembling mechanism, avoids inoperative people
Member arbitrarily opens.
As shown in Fig. 2, upper cover plate 1 includes upper cover plate plate body 8, in the lower surface of 8 rear end of upper cover plate plate body side by side and vertically
Two blocks of shaft plates 7 are provided with, the outside of two blocks of shaft plates 7 is horizontally arranged with one and is used for turn hinged with water meter top shell 2 respectively
Axis.The buckle 9 vertical with upper cover plate plate body 8 is provided with the front end of upper cover plate plate body 8, is covered in upper cover plate 1 in water meter top shell 2
After surface, the clamping on upper cover plate 1 and 2 front end edge of water meter top shell is realized by buckle 9.
As shown in figure 3, water meter top shell 2 forms top shell inner cavity for rectangular-shaped and lower openings, 2 upper surface of water meter top shell is this
The operation panel of small-bore ultrasonic water watch case, is provided with the display window 11 for display parameters and behaviour in operation panel
Make hole 12, display window 11 is used to coordinate with the display screen in this small-bore ultrasonic water watch case control circuit, for parameter
Display；Handle hole 12 is used to coordinate with the interactive interface in this small-bore ultrasonic water meter enclosure control circuit, for reality
The now interaction of this small-bore ultrasonic water watch shell data.The relative position of display window 11 and handle hole 12 can arbitrarily be set.
Transparent panel is provided with display window 11 and handle hole 12, transparent panel is integrated with the injection of water meter top shell 2, improves water resistance.
The circuit board for being provided with control circuit is arranged on the top of 2 top shell inner cavity of water meter top shell, completes afterwards to circuit board is fixed
Circuit board carries out sealant pouring and sealing, avoids moisture and circuit board is caused to corrode.The rear end of 2 upper surface of water meter top shell is provided with use
In the top shell card slot 10 coordinated with shaft in upper cover plate 1；It is provided with the front end of water meter top shell 2 for being buckled 9 in upper cover plate 1
The buckling groove 13 of cooperation.
As shown in figure 4, offer pipeline section top shell card respectively upwards in the bottom of the front and rear end of 2 shell body of water meter top shell
Notch 14 is filled, coordinates for pipeline section and installs；Top is offered respectively upwards in the bottom of the left and right end face of 2 shell body of water meter top shell
Shell installation gap 17, is installed for coordinating with water meter bottom case 4.
In combination with Fig. 5 ~ 6, the four corners in the inner side of water meter top shell 2 are respectively arranged with top shell fixed column 16, and top shell is fixed
Column 16 is used to be fixed with above-mentioned installing plate 3.Two baffles installation of suit is provided with the middle part of the inner side of water meter top shell 2
Frame 15, the height of inner side baffle installing frame 15 are less than the height of outer side shield installing frame 15, and baffle 18 is placed on outer side shield peace
Frame up 15 inner ring and contacted at the same time with inner side baffle installing frame 15.After baffle 18 is placed completion, in baffle 18 and water
Interval forms an accommodating chamber between the madial wall of 2 upper surface of table top shell, which is used to place this small-bore ultrasonic water
The control board of watch case.
The control board of this small-bore ultrasonic water watch case is being placed into completion and baffle 18 is placed in outer side shield
After the inner ring of installing frame 15, the connecting line of control circuit is drawn through baffle 18, finally using fluid sealant by baffle 18 with
And control board integral sealing is inside baffle installing frame 15.Due to the control board of this small-bore ultrasonic water watch case
It is potted using fluid sealant, therefore external moisture will not impact control board, substantially increase control board
Humidity resistance.
As shown in Fig. 7 ~ 11, installing plate 3 includes an installing plate plate face 19, is offered in the four corners of installing plate plate face 19
For the installing plate mounting hole 24 coordinated with top shell fixed column 16 in above-mentioned water meter top shell 2.Two in 19 front end of installing plate plate face
Two fixed columns 23 are fixed between a installing plate mounting hole 24 side by side, two installing plates in 19 rear end of installing plate plate face are fixed
Two other symmetrical fixed column 23 is fixed between hole 24 side by side, the cylinder of four fixed columns 23 is located at installing plate plate face 19
Lower section is simultaneously wholely set with installing plate plate face 19.Four fixed columns 23 are used for realization installing plate 3 and 4 company of being fixed of water meter bottom case
Connect, while ensure that installing plate plate face 19 is positioned horizontally in water meter inner cavity.
Multiple pipeline section handle holes 20 are offered in the direction of the middle part of installing plate plate face 19 along pipeline section, for fix pipeline section with
And facilitate the extraction of transducer signal line in pipeline section.In practical application, pipeline section pressing plate is set in the lower section of installing plate plate face 19,
Pipeline section is fixed from the lower section of pipeline section pressing plate and pipeline section pressing plate, and pipeline section pressing plate is solid by pipeline section handle hole 20 and installing plate plate face 19
It is fixed.Battery compartment mounting hole 21 is additionally provided with the side of pipeline section handle hole 20, will be used to hold electricity by battery compartment mounting hole 21
The battery compartment in pond is fixed on the lower surface of installing plate plate face 19.The power cord of battery and the signal wire of transducer are same in battery compartment
When be connected with control board.
Opened up on the side on the left side of installing plate plate face 19 or/and right side fluted, tamper machine is provided with groove
Structure plugboard 22, anti-disassembling mechanism plugboard 22 is perpendicular to installing plate plate face 19 and positioned at the lower part of installing plate plate face 19, tamper machine
The lateral surface of structure plugboard 22 is concordant with the side of 19 corresponding side of installing plate plate face.Also opened on the surface of anti-disassembling mechanism plugboard 22
Equipped with anti-disassembling mechanism spliced eye 25.Anti-disassembling mechanism plugboard 22, which is used to coordinate with above-mentioned grafting set 5, to be installed, after installation is complete
Anti-disassembling mechanism spliced eye 25 is located at the inside of grafting set 5.
As shown in Figure 12 ~ 17,4 upper end opening of water meter bottom case it is rectangular-shaped, in the front and rear sides face of 4 housing of water meter bottom case
Middle part be provided with above-mentioned pipeline section top shell clamp breach 14 coordinate pipeline section bottom case clamp breach 26.Water meter top shell 2 and water meter
After 4 upper and lower fastening of bottom case, pipeline section top shell clamp breach 14 and the combination of pipeline section bottom case clamp breach 26 form what is coordinated with pipeline section
Two mounting holes.It is provided with what is coordinated with above-mentioned top shell installation gap 17 in the middle part of the left and right sides of 4 housing of water meter bottom case
Bottom case installation protrusion 30, is provided with the bottom case installation protrusion 30 of 22 side of anti-disassembling mechanism plugboard in installing plate 3 and offers
Grafting covers mounting hole 31, and grafting set 5 loads water meter bottom case 4 from grafting set mounting hole 31, its surface after installation is complete of grafting set 5
With the flush of water meter bottom case 4.
The medial surface of water meter bottom case 4 is provided with four reinforcing ribs 29, four reinforcing ribs 29 intersect to form " well " shape
Reinforcing mat, effectively increases the firmness degree of water meter bottom case 4.In the bottom for four point of intersection that four reinforcing ribs 29 intersect to form
Osculum 28 is offered respectively, and osculum 28 is the through hole for penetrating 4 bottom plate of water meter bottom case.Since osculum 28 is arranged on reinforcing rib
29 infall, therefore osculum 28 is connected all areas that four reinforcing rib intervals are formed, therefore water meter bottom case 4
In anywhere intake, have corresponding osculum 28 and discharge, avoid water storage in water meter bottom case 4.In the bottom of water meter bottom case 4
Be additionally provided with the one-to-one bottom case mounting hole 27 of fixed column 23 in installing plate 3, by fastening screw from the bottom of water meter bottom case 4
Portion, which is upward through bottom case mounting hole 27 and screws in fixed column 23 respectively, can realize the fixation of water meter bottom case 4 and installing plate 3.
As shown in Figure 18 ~ 21, anti-disassembling mechanism 6 includes one piece of anti-disassembling mechanism bottom plate 32, in the shape of anti-disassembling mechanism bottom plate 32
The form fit of 5 openings is covered with grafting.Area, which is provided with, on a side of anti-disassembling mechanism bottom plate 32 is less than anti-disassembling mechanism
The bottom plate protrusion 33 of bottom plate 32, anti-disassembling mechanism plug 34 is provided with the surface of bottom plate protrusion 33.Anti-disassembling mechanism plug 34 is column
Shape and the surface for being perpendicularly fixed at anti-disassembling mechanism bottom plate 32.
Anti-disassembling mechanism plug 34 includes the fixed section of cylindrical type and the round table-like clamping section positioned at fixed section end, fixed
Section is concentric fixes with clamping for section.Clamp section butt end be connected with fixed section and the diameter of its butt end more than fixed section diameter, because
This forms chuck in the junction of fixed section and clamping section.Along anti-disassembling mechanism plug 34 at the center of anti-disassembling mechanism plug 34
The axially grooved notch formed at 34 center of anti-disassembling mechanism plug, therefore contribute to the chuck of 34 end of anti-disassembling mechanism plug
There is deformation when clamping, easy to clamp.It is provided with anti-disassembling mechanism bottom plate 32 relative to the another side of anti-disassembling mechanism plug 34
Anchor point 35, anchor point 35 are blind hole, and on the axis of anti-disassembling mechanism plug 34.Anti-disassembling mechanism 6 preferably uses all kinds of modelings
Material is made.
As shown in Figure 22 ~ 25, grafting set 5 includes grafting set body 36, and grafting set body 36 is the rectangular box of front opening
Body, its it is internal for etc. thick grafting cover inner cavity, the openend of grafting set inner cavity is the socket of anti-disassembling mechanism 6.Body is covered in grafting
36 opening is provided with grafting set and clamps plate 38, and grafting set clamps the outer diameter of plate 38 and the grafting set on water meter bottom case 4
The size matching of mounting hole 31, the anti-disassembling mechanism bottom plate 32 of its internal diameter size and anti-disassembling mechanism 6 match.Grafting set clamps plate 38
Internal diameter be more than the opening of grafting set body 36 and therefore covered in grafting and clamp the junction of plate 38 and grafting set body 36 and formed and keep off
Platform, blocks anti-disassembling mechanism bottom plate 32, and grafting set 5 is excessively entering into when avoiding anti-disassembling mechanism 6 from installing.6 midsole of anti-disassembling mechanism
The shape of plate protrusion 33 and the inner cavity of grafting set 5 match.
One group of grafting set jack 37 is offered on the upper and lower end face of grafting set body 36, grafting set jack is right about 37
It should coordinate with above-mentioned anti-disassembling mechanism plugboard 22 and install.When the anti-disassembling mechanism plugboard 22 of installing plate 3 is inserted into grafting set jack
After 37, the anti-disassembling mechanism spliced eye 25 being opened on anti-disassembling mechanism plugboard 22 is located at the centre bit of 36 inner cavity of grafting set body
Put, coordinate the grafting of anti-disassembling mechanism plug 34 in anti-disassembling mechanism 6.Perforate is additionally provided with the rear end face of grafting set body 36,
Avoid anti-disassembling mechanism plug 34 in anti-disassembling mechanism 6 long and can not the situation of grafting in place occur.
Specific operation process is as follows with principle：
The pipeline section for being provided with transducer is fixed by pipeline section pressing plate and installing plate 3 first, then this is small-bore super
The control board of sound wave watermeter shell, which is placed, to be completed and baffle 18 is placed in after the inner ring of outer side shield installing frame 15, will be controlled
The connecting line of circuit processed is drawn through baffle 18, finally using fluid sealant by baffle 18 and control board integral sealing in gear
Inside plate installing frame 15.By the connecting line drawn from control board and the electricity of battery compartment after control board encapsulation completion
The signal wire of source line and transducer connects respectively, then passes through the installing plate mounting hole in installing plate 3 using fastening screw head
24 and screw in top shell fixed column 16, complete installing plate 3 and the fixation of water meter top shell 2.
Then the grafting of 5 insertion water meter bottom case 4 of grafting set is covered in mounting hole 31, and pipeline section is positioned over water meter bottom case 4
Pipeline section bottom case clamp breach 26 in, then by 2 spiral-lock of water meter top shell above water meter bottom case 4.During fastening, tamper machine
Structure plugboard 22 is corresponded in the grafting set jack 37 of insertion grafting set 5.After water meter top shell 2 fastens completion with water meter bottom case 4, open
Pipeline section top shell clamp breach 14 in water meter top shell 2 is located at by pipeline section clamping.By fastening screw from the bottom of water meter bottom case 4 to
On screw in the fixation that fixed column 23 realizes water meter bottom case 4 and installing plate 3 through bottom case mounting hole 27 and respectively.
Before this small-bore ultrasonic water watch case debugging completion is dispatched from the factory, the installation of anti-disassembling mechanism 6 is carried out, by tamper machine
The anti-disassembling mechanism plug 34 of structure 6 is inserted into grafting set 5, anti-disassembling mechanism plug 34 pass through be installed on after anti-disassembling mechanism spliced eye 25 it is anti-
The inner side of mechanism plugboard 22 is torn open without dropping out, it is achieved thereby that the closing of this small-bore ultrasonic water watch case, avoids using
Water meter is opened privately at family.After by anti-disassembling mechanism 6, installation is complete, anti-disassembling mechanism bottom plate 32 is integrally placed at grafting set 5
It is interior so that the outer surface of anti-disassembling mechanism 6 is with the flush with outer surface of this small-bore ultrasonic water watch case or less than small-bore ultrasound
The outer surface of ripple watermeter shell.
When needing to carry out maintenance water meter or battery altering, producer is directed at anchor point 35 using drill bit and pierces, and pierces
Anti-disassembling mechanism plug 34 is destroyed afterwards, so as to which anti-disassembling mechanism 6 is removed, completes the anti-disassembling mechanism more renewed after operation
6, operation is extremely convenient, while anti-disassembling mechanism 6 is plastic material, is adapted to produce in enormous quantities and cheap, effectively reduces
The use cost of anti-disassembling mechanism 6.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of change.But it is every without departing from the content of the technical scheme of the utility model, the technology according to the utility model is real
Any simple modification, equivalent variations and the remodeling that confrontation above example is made, still fall within the guarantor of technical solutions of the utility model
Protect scope.
Claims (10)
1. a kind of small-bore ultrasonic water watch case, including by water meter top shell（2）With water meter bottom case（4）Fasten outside the water meter formed
Shell, is provided with control circuit in the inner cavity of watermeter shell, and the tunnel joint for coordinating installation with water pipe draws from the both ends of watermeter shell
Go out, ultrasonic transducer is located in pipeline section, and the signal wire of ultrasonic transducer is connected with control circuit, it is characterised in that：It is described
Control circuit be packaged in the water meter top shell（2）Inner top side；It is internally provided with and water meter top shell in watermeter shell（2）Gu
Fixed anti-disassembling mechanism plugboard（22）；
Anti-disassembling mechanism is provided with outside watermeter shell（6）, anti-disassembling mechanism（6）Including anti-disassembling mechanism bottom plate（32）It is anti-with being fixed on
Tear organization soleplate open（32）The anti-disassembling mechanism plug on surface（34）, anti-disassembling mechanism plug（34）From water meter bottom case（4）Outside enter,
Through anti-disassembling mechanism plugboard（22）After be installed on anti-disassembling mechanism plugboard（22）Medial surface, anti-disassembling mechanism bottom plate（32）At the same time
It is installed on water meter bottom case（4）Surface.
2. small-bore ultrasonic water watch case according to claim 1, it is characterised in that：It is provided with the inner cavity
Installing plate（3）, installing plate（3）In water meter inner cavity and the water meter top shell（2）It is fixedly connected, installing plate（3）In water meter
Lumen outer and the water meter bottom case（4）It is fixedly connected；The anti-disassembling mechanism plugboard（22）It is arranged on installing plate（3）
On.
3. small-bore ultrasonic water watch case according to claim 1, it is characterised in that：The anti-disassembling mechanism（6）For
Plastic material, in the anti-disassembling mechanism bottom plate（32）Surface be provided with bottom plate protrusion（33）, the anti-disassembling mechanism plug
（34）It is fixed on bottom plate protrusion（33）Surface, the end of plug forms chuck.
4. small-bore ultrasonic water watch case according to claim 1, it is characterised in that：In the water meter bottom case（4）'s
Surface offers grafting set mounting hole（31）, grafting set（5）Load grafting set mounting hole（31）And it is installed on water meter bottom case（4）'s
Surface；The anti-disassembling mechanism plugboard（22）Grafting set is passed through from top to bottom（5）, the anti-disassembling mechanism（6）Pass through grafting
Set（5）Into water meter bottom case（4）And with anti-disassembling mechanism plugboard（22）Coordinate and clamp, the anti-disassembling mechanism bottom plate（32）Clamp
In grafting set（5）Surface.
5. small-bore ultrasonic water watch case according to claim 3, it is characterised in that：The anti-disassembling mechanism plug
（34）Including fixed section and section is clamped, fixed section is cylindric, and it is raised that fixed section one end is fixed on the bottom plate（33）On,
Round table-like clamping section is concentrically mounted to its other end, and round table-like butt end is fixed with fixed section and the diameter of butt end is more than fixation
The diameter of section forms the chuck.
6. the small-bore ultrasonic water watch case according to claim 3 or 5, it is characterised in that：In the anti-disassembling mechanism
Plug（34）Center at along anti-disassembling mechanism plug（34）Axially grooved formation be located at anti-disassembling mechanism plug（34）At center
Notch；In anti-disassembling mechanism bottom plate（32）Positioned at anti-disassembling mechanism plug（34）The back side be additionally provided with and each anti-disassembling mechanism plug
（34）Center at the one-to-one anchor point of difference（35）.
7. small-bore ultrasonic water watch case according to claim 4, it is characterised in that：The grafting set（5）Including
The grafting set body of rectangular box shape and front opening（36）, cover body in grafting（36）Opening be provided with grafting set clamp plate
（38）, grafting set clamping plate（38）Outer ring and described grafting set mounting hole（31）Matching, its inner ring and grafting set body
（36）Opening is formed and anti-disassembling mechanism bottom plate（32）The block machine of cooperation, covers body in grafting（36）Upper and lower end face on open up
There is one to assemble and close anti-disassembling mechanism plugboard（22）The grafting set jack of grafting（37）.
8. small-bore ultrasonic water watch case according to claim 1, it is characterised in that：The water meter top shell（2）On
Surface is operation panel, its inner side four corners is provided with top shell fixed column（16）；In water meter top shell（2）In middle inside is provided with
Low outer two high baffle installing frames（15）, baffle（18）It is placed on inner side baffle installing frame（15）Behind surface with water meter top shell
（2）Upper surface interval forms the control circuit accommodating chamber；In water meter top shell（2）The bottom of the end face of shell body opens up upwards
There is the pipeline section top shell clamp breach for coordinating installation with the pipeline section（14）.
9. small-bore ultrasonic water watch case according to claim 2, it is characterised in that：The installing plate（3）Including
Installing plate plate face（19）, in installing plate plate face（19）Four corners offer for and water meter top shell（2）Fixed installing plate is consolidated
Determine hole（24）；In installing plate plate face（19）Front and rear sides be arranged side by side respectively one group be used for and water meter bottom case（4）Fixed
Fixed column（23）, fixed column（23）Positioned at installing plate plate face（19）Lower section and pass through installing plate plate face from bottom to top（19）It is solid afterwards
It is fixed；In installing plate plate face（19）Middle part offer it is multiple with transducer-engagement pipeline section handle hole（20）；In installing plate plate face
（19）Lower surface be further fixed on battery compartment；The anti-disassembling mechanism plugboard（22）It is fixed on installing plate plate face（19）Sidepiece
In groove.
10. small-bore ultrasonic water watch case according to claim 1, it is characterised in that：The water meter bottom case（4）Housing
End face on offer the pipeline section bottom case clamp breach for coordinating installation with the pipeline section（26）, the anti-disassembling mechanism（6）Extremely
Less from water meter bottom case（4）An end face on enter；In water meter bottom case（4）Medial surface be provided with a plurality of reinforcing rib of intersection
（29）, in any two reinforcing ribs（29）The bottom of point of intersection offers osculum respectively（28）, osculum（28）For through-fall
Table bottom case（4）The through hole of bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721299381.3U CN207366039U (en) | 2017-10-10 | 2017-10-10 | A kind of small-bore ultrasonic water watch case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721299381.3U CN207366039U (en) | 2017-10-10 | 2017-10-10 | A kind of small-bore ultrasonic water watch case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207366039U true CN207366039U (en) | 2018-05-15 |
Family
ID=62346784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721299381.3U Active CN207366039U (en) | 2017-10-10 | 2017-10-10 | A kind of small-bore ultrasonic water watch case |
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| Country | Link |
|---|---|
| CN (1) | CN207366039U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020194406A1 (en) * | 2019-03-22 | 2020-10-01 | 本田技研工業株式会社 | Work machine |
| CN117129051A (en) * | 2023-08-30 | 2023-11-28 | 武汉蓝焰自动化应用技术有限责任公司 | Waterproof gas table of anti-disassembly |
-
2017
- 2017-10-10 CN CN201721299381.3U patent/CN207366039U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020194406A1 (en) * | 2019-03-22 | 2020-10-01 | 本田技研工業株式会社 | Work machine |
| CN113646516A (en) * | 2019-03-22 | 2021-11-12 | 本田技研工业株式会社 | Working machine |
| CN113646516B (en) * | 2019-03-22 | 2023-10-13 | 本田技研工业株式会社 | Working machine |
| US11939909B2 (en) | 2019-03-22 | 2024-03-26 | Honda Motor Co., Ltd. | Work machine |
| CN117129051A (en) * | 2023-08-30 | 2023-11-28 | 武汉蓝焰自动化应用技术有限责任公司 | Waterproof gas table of anti-disassembly |
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