CN206321292U - A kind of ultrasonic water meter with waterproof junction box - Google Patents

A kind of ultrasonic water meter with waterproof junction box Download PDF

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Publication number
CN206321292U
CN206321292U CN201720000837.5U CN201720000837U CN206321292U CN 206321292 U CN206321292 U CN 206321292U CN 201720000837 U CN201720000837 U CN 201720000837U CN 206321292 U CN206321292 U CN 206321292U
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China
Prior art keywords
gauge outfit
terminal box
base
junction box
transducer
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Active
Application number
CN201720000837.5U
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Chinese (zh)
Inventor
龚志雄
王国达
朱泓洁
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Dalian Dao Sheng Instrument Co Ltd
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Dalian Dao Sheng Instrument Co Ltd
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Priority to CN201720000837.5U priority Critical patent/CN206321292U/en
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  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The utility model is related to a kind of ultrasonic water meter with waterproof junction box, including transducer installs body, transducer, end cap, gauge outfit and external waterproof junction box;The external waterproof junction box includes terminal box base, switching piece, binding post, connector cover and water joint packing lid, the terminal box base is threadedly attached in outside gauge outfit lower casing, the terminal box base is with connector cover and water joint packing cap-shaped into an annular seal space, and the switching piece being arranged in chamber realizes waterproof sealing by the side wall and O-ring of terminal box base with terminal box base;Binding post is provided with the switching piece.It is workable using the utility model easy-to-connect, without accessories such as conventional connector covers and screw, it is to avoid accessory is lost makes troubles to installation;The design of wherein switching piece is different from the linearly aligned mode of existing market conventional connections terminal, and uses circumference array, reduces switching piece diameter, directly reduces terminal box volume.

Description

A kind of ultrasonic water meter with waterproof junction box
Technical field
The utility model is related to a kind of ultrasonic water meter, particularly a kind of ultrasonic water meter with waterproof junction box.
Background technology
The kilowatt meter reading-out system of water meter is divided to two kinds of wireless mode and wired meter reading method.The wired meter reading method of ultrasonic water meter has 485 transmission means and M-BUS transmission means etc..The receiving terminal of kilowatt meter reading-out system is connected to using two to four lines.
Commercially current various ultrasonic water meters reserve output line using the part of the gauge outfit in ultrasonic water meter, , it is necessary to oneself handle reserved part output line so in client's physical cabling, and it is difficult every electric wire institute for separating output line The attribute of representative.Even reserved output line is once immersed in the water, may by phenomenon of expanding with heat and contract with cold by water outside output line Inside skin immersion gauge outfit, the important component such as destruction mainboard.Part water meter is furnished with terminal box in output line end.To above-mentioned situation slightly There is improvement, but also because terminal box size is big, has the screw and connector cover of activity when opening box wiring and make troubles, it is especially high During idle job, usually accessory and instrument are deposited without suitable platform.Terminal box classification of waterproof after wiring is unable to reach IP68。
The content of the invention
The utility model, in order to solve problem above there is provided a kind of ultrasonic water meter with waterproof junction box, is by one Compact conformation is planted, the terminal box of small volume is fixed at gauge outfit, junction box pre-made IP68 water-proofing treatments, Ke Hujie when dispatching from the factory During line, without any instrument in addition to screwdriver, also connector cover, is rotated in place by non-activity parts after wiring, you can reach IP68 classification of waterproof.
The technical solution of the utility model is:A kind of ultrasonic water meter with waterproof junction box, including transducer are installed Body, transducer, end cap, gauge outfit and external waterproof junction box;
It is cylinder that the transducer, which installs body, and both sides are provided with the middle part of mounting flange, the installation body and are provided with table Head base, for installing gauge outfit;
The inside that the transducer installs body intersects with its axis, oblique be symmetrically provided with 2 pairs of transducer mounting posts, institute Transducer mounting post is stated provided with transducer mounting hole, transducer is consolidated by the screw thread pressure pad and O-ring set in end cap and end cap Determine and be sealed in the transducer mounting hole;
Core module, collection and calculation process for data are provided with inside the gauge outfit;
The transducer mounting hole is interconnected by penetration pipe, and is communicated to gauge outfit base, the table by penetration pipe Head base is provided with inverted T-shaped through hole, respectively leads to two penetration pipes and gauge outfit, and transducer signal line passes through penetration pipe and gauge outfit base It is connected into gauge outfit with its internal core module;
The external waterproof junction box, which includes terminal box base, switching piece, binding post, connector cover and water joint, compels Tight lid;
The terminal box base is threadedly attached in outside gauge outfit lower casing, the terminal box base and connector cover and waterproof Joint packing cap-shaped is arranged on side wall and O-ring and terminal box of the switching piece in chamber by terminal box base into an annular seal space Base realizes waterproof sealing;Binding post is provided with the switching piece;
The connector cover is connected through a screw thread with terminal box base, what the terminal box base was adapted with connector cover External screw thread bottom is provided with sealing ring, and by screwing for upper cover of connecting box, the inclined-plane cooperation with connector cover lower edge can reach close Seal waterproof.The portion of setting is equipped with water joint packing lid on connector cover, penetrates electric wire and screws the i.e. achievable waterproof of packing lid;It is described to connect Terminal box wiring explanation patch is posted inside line box lid, the attribute of each binding post can be conveniently checked.
Further, waterproof packing pawl is provided with the water joint packing lid, further, waterproof packing pawl is with preventing Rubber seal is provided between water packing lid;
Further, the terminal box base is regular hexagon, and edge-to-edge's distance is 36-60mm, and terminal box is total after installation Body is highly 35-60mm;Further, the regular hexagon edge-to-edge distance is 38mm, and overall height is 41mm after installation;
Further, the switching piece upper connecting terminal quantity is 4-16, it is ensured that switching piece diameter is minimum;Further Ground, the switching piece upper connecting terminal is 16, using regular hexagon center as the center of circle, in a diameter of 20mm circumference, every 1/4 1 binding post is set, and remaining 12 binding post is distributed on a diameter of 20-40mm circumference, it is ensured that switching in sector Piece diameter is minimum, and wiring most convenient;Further, the switching piece upper connecting terminal quantity is 4, with regular hexagon The heart is the center of circle, sets 1 binding post, its arrangement mode and 16 in every 1/4 sector in the area of the inscribed circle of regular hexagon The arrangement mode of 4 binding posts in center during individual binding post is identical, it is ensured that switching piece diameter is minimum;
Further, it is carbon steel that the transducer, which installs body material, the transducer mounting post, flange, gauge outfit base, Connected mode between penetration pipe is welding;
Further, the gauge outfit includes gauge outfit lower casing, battery, sealing plain cushion, core module, buffering plain cushion and table cover; The table cover sealing is fixed on the gauge outfit lower casing upper end, both and gauge outfit base one annular seal space of formation,;In the annular seal space certainly Set gradually to be additionally provided with battery, core module and buffering plain cushion, the gauge outfit lower casing on down and mutually fitted with the core module The sealing station answered, the sealing station is provided with sealing plain cushion;Further, the gauge outfit lower casing is fixed on by 4 screws On gauge outfit base, rubber blanket after rubber blanket, screw tightening is provided between the gauge outfit base and gauge outfit lower casing and is deformed, table is realized The sealing of head;
Further, the material selection plastics of the external waterproof junction box, more preferably nylon PA66.
Water joint packing lid, connector cover need to only be backed out during the utility model wiring, and penetrate the electricity to be connect successively After cable, it is possible to which 4 wiring for connecting the cable to terminal box are nailed on, have on pinboard clockwise indicate 1,2,3, 4 numerals, the attribute for pointing out user's binding post, and have semicircle stud bump in the interval bulkhead sides cornice of numeral 1, side Just No. 1 wiring point can be accurately found when registration is not seen, and directly clearly all can be connect according to clockwise direction Line point.Identified on connector cover with wiring, point out wiring attribute.After wiring, connector cover is screwed on, finally screws on waterproof and connects Head packing lid, water joint packing lid extruding water joint packing pawl, packing pawl internally shrinks, and rubber seal encases electricity Cable, realizes sealing.In cavity between switching piece and terminal box base can filling with sealant, thus reach IP68 waterproofs etc. Level.
Using the beneficial effect of above scheme:Because external terminal box and ultrasonic water meter are directly connected to, and it is fixed on super On sound wave water meter, thus during wiring without client it is hand steered or hold up, client can directly on the other hand take line on the other hand take instrument wiring;Work as visitor During the wiring of family, need to by waterproof packing lid, connector cover, penetrate successively and connect cable and can start wiring, without conventional wiring The accessory such as lid and screw, it is to avoid accessory is lost makes troubles to installation;It is conventional that the design of switching piece is different from existing market The linearly aligned mode of binding post, and circumference array is used, space is make use of to the full extent, reduces switching piece diameter, Directly reduce terminal box volume.
Brief description of the drawings
Fig. 1 is the external waterproof junction box explosive view of the utility model;
Fig. 2 is the utility model overall schematic;
Fig. 3 is the schematic diagram that the utility model is free of gauge outfit;
Fig. 4 is the overall sectional side view of the utility model;
Fig. 5 is external waterproof junction box overall schematic of the present utility model;
Fig. 6 is external waterproof junction box sectional view of the present utility model;
Fig. 7 is the binding post arrangement schematic diagram of the utility model embodiment 1;
Wherein, 1, terminal box base;2nd, O-ring;3rd, switching piece;4th, wiring is followed closely;5th, sealing ring;6th, connector cover;7th, prevent Water packing pawl;8th, water joint packing lid;9th, transducer installs body;10th, transducer mounting post;11st, penetration pipe;12nd, gauge outfit Base;13rd, gauge outfit lower casing;14th, table cover;15th, external waterproof junction box;16th, battery;17th, core module;18th, plain cushion is sealed; 19th, plain cushion is buffered;20th, binding post.
Embodiment
Embodiment 1
As shown in figs. 1-7, a kind of ultrasonic water meter with waterproof junction box, including transducer install body 9, transducing Device, end cap, gauge outfit and external waterproof junction box 15;
It is cylinder that the transducer, which installs body, and both sides are provided with the middle part of mounting flange, the installation body and are provided with table Head base 12, for installing gauge outfit;
The inside that the transducer installs body 9 intersects with its axis, oblique be symmetrically provided with 2 pairs of transducer mounting posts 10, the transducer mounting post is provided with transducer mounting hole, and transducer passes through the screw thread pressure pad that is set in end cap and end cap and O-shaped Circle is fixed and is sealed in the transducer mounting hole;
Core module 17, collection and calculation process for data are provided with inside the gauge outfit;
The transducer mounting hole is interconnected by penetration pipe 11, and is communicated to gauge outfit base 12 by penetration pipe 11, The gauge outfit base 12 is provided with inverted T-shaped through hole, respectively leads to two penetration pipes 11 and gauge outfit, and transducer signal line passes through penetration pipe 11 and gauge outfit base 12 enter gauge outfit with its inside core module 17 be connected;
The external waterproof junction box 15 includes terminal box base 1, switching piece 3, binding post 20, connector cover 6 and prevented Water swivel packing lid 8;
The terminal box base 1 is threadedly attached in outside gauge outfit lower casing 13, the terminal box base 1 and connector cover 6 And one annular seal space of formation of water joint packing lid 8, it is arranged on side wall and O-ring of the switching piece 3 in chamber by terminal box base 1 2 realize waterproof sealing with 1, terminal box bottom;Binding post 20 is provided with the switching piece 3;
The connector cover 6 is connected through a screw thread with terminal box base 1, and the terminal box base 1 is mutually fitted with connector cover 6 The external screw thread bottom matched somebody with somebody is provided with sealing ring 5, by screwing for connector cover 6, coordinates reachable with the inclined-plane of the lower edge of connector cover 6 To sealing waterproof.The portion of setting, which is equipped with water joint packing lid 8, water joint packing lid 8, on connector cover 6 is provided with waterproof packing pawl 7, penetrate electric wire and screw the i.e. achievable waterproof of packing lid;Terminal box wiring explanation patch is posted inside the connector cover 6, can be facilitated Check the attribute of each binding post.
The terminal box base 1 is regular hexagon, and edge-to-edge's distance is 60mm, and terminal box overall height is after installation 60mm;The switching piece upper connecting terminal quantity is 16, using regular hexagon center as the center of circle, in a diameter of 20mm circumference It is interior, 1 binding post is set in every 1/4 sector, and remaining 12 binding post is distributed on a diameter of 20-40mm circumference. Ensure that switching piece diameter is minimum, and wiring most convenient;
It is carbon steel, the transducer mounting post 10, flange, gauge outfit base 12, threading that the transducer, which installs body material, Connected mode between pipe 11 is welding;
The gauge outfit includes gauge outfit lower casing 13, battery 16, sealing plain cushion 18, core module 17, buffering plain cushion 19 and table cover 14;The sealing of table cover 14 is fixed on the upper end of gauge outfit lower casing 13, both and one annular seal space of formation of gauge outfit base 12;It is described close Battery 16, core module 17 and buffering plain cushion 19 are set gradually in envelope chamber from bottom to top, be additionally provided with the gauge outfit lower casing 13 with The adaptable sealing station of the core module 17, the sealing station is provided with sealing plain cushion 18;The gauge outfit lower casing 13 passes through 4 Screw is fixed on gauge outfit base 12, is provided between the gauge outfit base 12 and gauge outfit lower casing 13 after rubber blanket, screw tightening Rubber blanket is deformed, and realizes the sealing of gauge outfit;
The material of the external waterproof junction box 15 is plastics.
Embodiment 2
A kind of ultrasonic water meter with waterproof junction box, including transducer install body 9, transducer, end cap, gauge outfit and External waterproof junction box 15;
It is cylinder that the transducer, which installs body, and both sides are provided with the middle part of mounting flange, the installation body and are provided with table Head base 12, for installing gauge outfit;
The inside that the transducer installs body 9 intersects with its axis, oblique be symmetrically provided with 2 pairs of transducer mounting posts 10, the transducer mounting post is provided with transducer mounting hole, and transducer passes through the screw thread pressure pad that is set in end cap and end cap and O-shaped Circle is fixed and is sealed in the transducer mounting hole;
Core module 17, collection and calculation process for data are provided with inside the gauge outfit;
The transducer mounting hole is interconnected by penetration pipe 11, and is communicated to gauge outfit base 12 by penetration pipe 11, The gauge outfit base 12 is provided with inverted T-shaped through hole, respectively leads to two penetration pipes 11 and gauge outfit, and transducer signal line passes through penetration pipe 11 and gauge outfit base 12 enter gauge outfit with its inside core module 17 be connected;
The external waterproof junction box 15 includes terminal box base 1, switching piece 3, binding post 20, connector cover 6 and prevented Water swivel packing lid 8;
The terminal box base 1 is threadedly attached in outside gauge outfit lower casing 13, the terminal box base 1 and connector cover 6 And one annular seal space of formation of water joint packing lid 8, it is arranged on side wall and O-ring of the switching piece 3 in chamber by terminal box base 1 2 realize waterproof sealing with 1, terminal box bottom;Binding post 20 is provided with the switching piece 3;
The connector cover 6 is connected through a screw thread with terminal box base 1, and the terminal box base 1 is mutually fitted with connector cover 6 The external screw thread bottom matched somebody with somebody is provided with sealing ring 5, by screwing for connector cover 6, coordinates reachable with the inclined-plane of the lower edge of connector cover 6 To sealing waterproof.The portion of setting, which is equipped with water joint packing lid 8, water joint packing lid 8, on connector cover 6 is provided with waterproof packing pawl 7 and rubber seal, penetrate electric wire and screw packing lid waterproof can be achieved;Terminal box wiring is posted inside the connector cover 6 Illustrate patch, can conveniently check the attribute of each binding post.
The terminal box base 1 is regular hexagon, and edge-to-edge's distance is 36mm, and terminal box overall height is after installation 35mm;The switching piece upper connecting terminal quantity is 4, using regular hexagon center as the center of circle, in the inscribed circle of regular hexagon 1 binding post, 4, center binding post when its arrangement mode and 16 binding posts are set in area in every 1/4 sector Arrangement mode it is identical, it is ensured that switching piece diameter is minimum;
It is carbon steel, the transducer mounting post 10, flange, gauge outfit base 12, threading that the transducer, which installs body material, Connected mode between pipe 11 is welding;
The gauge outfit includes gauge outfit lower casing 13, battery 16, sealing plain cushion 18, core module 17, buffering plain cushion 19 and table cover 14;The sealing of table cover 14 is fixed on the upper end of gauge outfit lower casing 13, both and one annular seal space of formation of gauge outfit base 12;It is described close Battery 16, core module 17 and buffering plain cushion 19 are set gradually in envelope chamber from bottom to top, be additionally provided with the gauge outfit lower casing 13 with The adaptable sealing station of the core module 17, the sealing station is provided with sealing plain cushion 18;The gauge outfit lower casing 13 passes through 4 Screw is fixed on gauge outfit base 12, is provided between the gauge outfit base 12 and gauge outfit lower casing 13 after rubber blanket, screw tightening Rubber blanket is deformed, and realizes the sealing of gauge outfit;
The material of the external waterproof junction box 15 is nylon PA66.
Embodiment 3
A kind of ultrasonic water meter with waterproof junction box, including transducer install body 9, transducer, end cap, gauge outfit and External waterproof junction box 15;
It is cylinder that the transducer, which installs body, and both sides are provided with the middle part of mounting flange, the installation body and are provided with table Head base 12, for installing gauge outfit;
The inside that the transducer installs body 9 intersects with its axis, oblique be symmetrically provided with 2 pairs of transducer mounting posts 10, the transducer mounting post is provided with transducer mounting hole, and transducer passes through the screw thread pressure pad that is set in end cap and end cap and O-shaped Circle is fixed and is sealed in the transducer mounting hole;
Core module 17, collection and calculation process for data are provided with inside the gauge outfit;
The transducer mounting hole is interconnected by penetration pipe 11, and is communicated to gauge outfit base 12 by penetration pipe 11, The gauge outfit base 12 is provided with inverted T-shaped through hole, respectively leads to two penetration pipes 11 and gauge outfit, and transducer signal line passes through penetration pipe 11 and gauge outfit base 12 enter gauge outfit with its inside core module 17 be connected;
The external waterproof junction box 15 includes terminal box base 1, switching piece 3, binding post 20, connector cover 6 and prevented Water swivel packing lid 8;
The terminal box base 1 is threadedly attached in outside gauge outfit lower casing 13, the terminal box base 1 and connector cover 6 And one annular seal space of formation of water joint packing lid 8, it is arranged on side wall and O-ring of the switching piece 3 in chamber by terminal box base 1 2 realize waterproof sealing with 1, terminal box bottom;Binding post 20 is provided with the switching piece 3;
The connector cover 6 is connected through a screw thread with terminal box base 1, and the terminal box base 1 is mutually fitted with connector cover 6 The external screw thread bottom matched somebody with somebody is provided with sealing ring 5, by screwing for connector cover 6, coordinates reachable with the inclined-plane of the lower edge of connector cover 6 To sealing waterproof.The portion of setting, which is equipped with water joint packing lid 8, water joint packing lid 8, on connector cover 6 is provided with waterproof packing pawl 7, penetrate electric wire and screw the i.e. achievable waterproof of packing lid;Terminal box wiring explanation patch is posted inside the connector cover 6, can be facilitated Check the attribute of each binding post.
The terminal box base 1 is regular hexagon, and edge-to-edge's distance is 38mm, and terminal box overall height is after installation 41mm;The switching piece upper connecting terminal quantity is 4, using regular hexagon center as the center of circle, in the inscribed circle of regular hexagon 1 binding post, 4, center binding post when its arrangement mode and 16 binding posts are set in area in every 1/4 sector Arrangement mode it is identical, it is ensured that switching piece diameter is minimum;
It is carbon steel, the transducer mounting post 10, flange, gauge outfit base 12, threading that the transducer, which installs body material, Connected mode between pipe 11 is welding;
The gauge outfit includes gauge outfit lower casing 13, battery 16, sealing plain cushion 18, core module 17, buffering plain cushion 19 and table cover 14;The sealing of table cover 14 is fixed on the upper end of gauge outfit lower casing 13, both and one annular seal space of formation of gauge outfit base 12;It is described close Battery 16, core module 17 and buffering plain cushion 19 are set gradually in envelope chamber from bottom to top, be additionally provided with the gauge outfit lower casing 13 with The adaptable sealing station of the core module 17, the sealing station is provided with sealing plain cushion 18;The gauge outfit lower casing 13 passes through 4 Screw is fixed on gauge outfit base 12, is provided between the gauge outfit base 12 and gauge outfit lower casing 13 after rubber blanket, screw tightening Rubber blanket is deformed, and realizes the sealing of gauge outfit;
The material of the external waterproof junction box 15 is nylon PA66.

Claims (10)

1. a kind of ultrasonic water meter with waterproof junction box, it is characterised in that install body, transducer, end including transducer Lid, gauge outfit and external waterproof junction box;
It is cylinder that the transducer, which installs body, and both sides are provided with the middle part of mounting flange, the installation body and are provided with gauge outfit bottom Seat, for installing gauge outfit;
The inside that the transducer installs body intersects with its axis, it is oblique be symmetrically provided with 2 pairs of transducer mounting posts, it is described to change Can device mounting post be provided with transducer mounting hole, transducer fixed by the screw thread pressure pad and O-ring set in end cap and end cap and It is sealed in the transducer mounting hole;
Core module, collection and calculation process for data are provided with inside the gauge outfit;
The transducer mounting hole is interconnected by penetration pipe, and is communicated to gauge outfit base, the gauge outfit bottom by penetration pipe Seat is provided with inverted T-shaped through hole, respectively leads to two penetration pipes and gauge outfit, and transducer signal line enters through penetration pipe and gauge outfit base Gauge outfit is connected with its internal core module;
The external waterproof junction box includes terminal box base, switching piece, binding post, connector cover and water joint packing Lid;
The terminal box base is threadedly attached in outside gauge outfit lower casing, the terminal box base and connector cover and water joint Packing cap-shaped is arranged on side wall and O-ring and terminal box base of the switching piece in chamber by terminal box base into an annular seal space Realize waterproof sealing;Binding post is provided with the switching piece.
2. there is the ultrasonic water meter of waterproof junction box as claimed in claim 1, it is characterised in that the connector cover is with connecing Line box base is connected through a screw thread, and the external screw thread bottom that the terminal box base is adapted with connector cover is provided with sealing ring.
3. there is the ultrasonic water meter of waterproof junction box as claimed in claim 2, it is characterised in that the terminal box base is Regular hexagon, edge-to-edge's distance is 36-60mm, and terminal box overall height is 35-60mm after installation.
4. there is the ultrasonic water meter of waterproof junction box as claimed in claim 3, it is characterised in that the regular hexagon side pair Back gauge is that terminal box overall height is 41mm after 38mm, installation.
5. there is the ultrasonic water meter of waterproof junction box as claimed in claim 4, it is characterised in that the water joint packing Waterproof packing pawl and rubber seal are provided with lid.
6. there is the ultrasonic water meter of waterproof junction box as claimed in claim 1, it is characterised in that wiring on the switching piece Number of terminals is 4-16.
7. the ultrasonic water meter with waterproof junction box as claimed in any one of claims 1 to 6, it is characterised in that described to change It is carbon steel that energy device, which installs body material, and the connected mode between the transducer mounting post, flange, gauge outfit base, penetration pipe is equal For welding.
8. there is the ultrasonic water meter of waterproof junction box as claimed in claim 7, it is characterised in that the gauge outfit includes gauge outfit Lower casing, battery, sealing plain cushion, core module, buffering plain cushion and table cover;The table cover sealing is fixed on the gauge outfit lower casing End, both and gauge outfit base one annular seal space of formation;Battery, core module and buffering are set gradually in the annular seal space from bottom to top The sealing station being adapted with the core module is additionally provided with plain cushion, the gauge outfit lower casing, the sealing station is flat provided with sealing Pad.
9. there is the ultrasonic water meter of waterproof junction box as claimed in claim 8, it is characterised in that the gauge outfit lower casing passes through 4 screws are fixed on gauge outfit base, and rubber blanket is provided between the gauge outfit base and gauge outfit lower casing.
10. there is the ultrasonic water meter of waterproof junction box as claimed in claim 6, it is characterised in that connect on the switching piece Line end quantum count is 4, using regular hexagon center as the center of circle, is set in the area of the inscribed circle of regular hexagon in every 1/4 sector Put 1 binding post.
CN201720000837.5U 2017-01-03 2017-01-03 A kind of ultrasonic water meter with waterproof junction box Active CN206321292U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720000837.5U CN206321292U (en) 2017-01-03 2017-01-03 A kind of ultrasonic water meter with waterproof junction box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720000837.5U CN206321292U (en) 2017-01-03 2017-01-03 A kind of ultrasonic water meter with waterproof junction box

Publications (1)

Publication Number Publication Date
CN206321292U true CN206321292U (en) 2017-07-11

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Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107645877A (en) * 2017-09-19 2018-01-30 南京理工大学 It is assemblied in the waterproof construction of electric vehicle controller threading hole
CN108572015A (en) * 2017-12-31 2018-09-25 深圳市前海海洋仪表科技有限公司 The ultrasonic water meter of deflection installation detecting pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107645877A (en) * 2017-09-19 2018-01-30 南京理工大学 It is assemblied in the waterproof construction of electric vehicle controller threading hole
CN108572015A (en) * 2017-12-31 2018-09-25 深圳市前海海洋仪表科技有限公司 The ultrasonic water meter of deflection installation detecting pipe

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