CN209589176U - Water meter power supply and water meter - Google Patents
Water meter power supply and water meter Download PDFInfo
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- CN209589176U CN209589176U CN201920451966.5U CN201920451966U CN209589176U CN 209589176 U CN209589176 U CN 209589176U CN 201920451966 U CN201920451966 U CN 201920451966U CN 209589176 U CN209589176 U CN 209589176U
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- water meter
- battery compartment
- power supply
- battery
- meter power
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model embodiment is related to measuring instrument technical field, provides a kind of water meter power supply and water meter.Wherein water meter power supply includes battery, battery compartment, end cap, Plug pin patch bay and sealing cover, battery encapsulating is packaged in battery compartment, end cap is fixedly installed in the Hatch Opening of battery compartment, battery compartment projection connecting column, Plug pin patch bay is plugged in connecting column, one end in Plug pin patch bay insertion connecting column is electrically connected with battery, and sealing cover and battery compartment are snapped connection to seal the junction of Plug pin patch bay and battery compartment.Water meter power supply provided by the utility model, battery sealant pouring and sealing in battery compartment and by battery compartment be connected with end cap realize sealed connection, battery compartment projection connecting column installs Plug pin patch bay for grafting, and sealing cover, which is buckled on battery compartment, seals the junction of Plug pin patch bay and battery compartment, to form a complete seal, realize modularization, it is easy for installation without professional, that is, detachable, convenient for later maintenance, while it also can fully ensure that the leakproofness of battery is not destroyed.
Description
Technical field
The utility model embodiment is related to measuring instrument technical field more particularly to a kind of water meter power supply and water meter.
Background technique
Water meter is the instrument of common measurement water flow, and with the development of water meter technology, electronic water meter be may be implemented automatically
There is great convenience to facilitate expansion simultaneously, have been more and more widely used in life for meter reading.Electronic water meter requires
The operation and teletransmission work that electronic circuit is realized using electric energy, mostly use greatly battery as power supply, but battery at present
Service life it is limited, generally require periodic replacement electronic water meter in battery.Traditional battery is mostly to be sealingly mounted at box body
Interior lithium battery needs to dismantle box body, is easily destroyed the leakproofness of power supply, therefore needs professional more when replacing lithium battery
It is dismounted, maintenance cost is high.
Utility model content
One of the purpose of this utility model is to provide a kind of water meter power supply, to solve existing power supply be not easy to disassembly and
The high problem of maintenance cost.
The two of the purpose of this utility model are to provide a kind of water meter using above-mentioned water meter power supply.
In order to solve the above-mentioned technical problem one of, the utility model provides a kind of water meter power supply, including battery, battery compartment and
End cap further includes Plug pin patch bay and sealing cover, and the battery encapsulating is packaged in the battery compartment, and the end cap is fixedly installed in described
The Hatch Opening of battery compartment, the battery compartment projection connecting column, the Plug pin patch bay are plugged in the connecting column, and the Plug pin patch bay is inserted into institute
The one end stated in connecting column is electrically connected with the battery, and the sealing cover and the battery compartment are snapped connection to seal the contact pin
The junction of seat and the battery compartment.
It wherein, further include electric wire, one end of the electric wire is fixedly connected with the Plug pin patch bay, the other end and battery electricity
Connection, the electric wire are contained in the seal chamber formed between the sealing cover and the battery compartment.
It wherein, further include sealing ring, the sealing ring is sheathed on the connecting column.
Wherein, the outer wall of the battery compartment is additionally provided with the slide fastener for being slidably connected with circuit board assemblies.
Wherein, the slide fastener includes two, and two slide fasteners are spaced apart, the glide direction of each slide fastener and institute
The short transverse for stating connecting column is consistent.
Wherein, the cover internal circumferentially the first flange of projection, the second flange of bottom inside projection of the end cap, institute
It states and forms card slot between the first flange and second flange, the end of the battery compartment is equipped with convex block, the convex block along outer wall
It is arranged in the card slot.
Wherein, sealant is coated at the abutting of the edge of the sealing cover and the battery compartment.
Wherein, the sealing cover includes the first side plate and the second side plate, and first side plate is opposite with second side plate
Setting, the inside of first side plate are equipped with the first protrusion, and the inner wall of second side plate is equipped with the second protrusion, the battery compartment
Outer wall be equipped with the first fin for matching with first protrusion and the second fin matched with second protrusion.
Wherein, further include with the first side plate support plate disposed in parallel, the support plate is fixed at described close
The middle part of capping.
In order to solve the above-mentioned technical problem two, the utility model provides a kind of water meter, including circuit board assemblies and as above
The water meter power supply, the water meter power supply and the circuit board assemblies plug connection.
Water meter power supply provided by the utility model, battery sealant pouring and sealing are connected in battery compartment and through battery compartment with end cap
It realizes and is tightly connected, prevent water flow from entering；Battery compartment projection connecting column installs Plug pin patch bay for grafting, and sealing cover is buckled in electricity
Chi Cang is upper to seal the junction of Plug pin patch bay and battery compartment, to form a complete seal, realizes modularization；Compared to biography
The water meter power supply architecture of system, it is i.e. detachable that the water meter power supply in the utility model embodiment does not need professional, easy for installation,
Convenient for later maintenance, while it also can fully ensure that the leakproofness of battery is not destroyed；
Water meter provided by the utility model, using modular water meter power supply, water meter power supply and the circuit board for needing to power
Modular connector connection, it is easy to assembly, when the battery replacement is required, entire water meter power supply is taken off, then replace one it is new
Water meter power supply installs, easy to maintain, advantageously reduces cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the exploded view of the utility model embodiment water meter power supply；
Fig. 2 is the first cross-sectional view of the utility model embodiment water meter power supply；
Fig. 3 is the second cross-sectional view of the utility model embodiment water meter power supply；
Fig. 4 is the exploded view of the utility model embodiment water meter；
Fig. 5 is the cross-sectional view of this practical embodiment water meter.
In figure: 10, battery；20, battery compartment；21, connecting column；22, slide fastener；23, convex block；24, the first fin；25, second
Fin；30, end cap；31, the first flange；32, the second flange；40, Plug pin patch bay；50, sealing cover；51, the first protrusion；52, second
Protrusion；53, support plate；60, electric wire；70, sealing ring.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
A kind of water meter power supply, as shown in Figure 1, including battery 10, battery compartment 20, end cap 30, Plug pin patch bay 40 and sealing cover 50,
Wherein for 10 sealant pouring and sealing of battery in battery compartment 20, end cap 30 is fixedly installed in the Hatch Opening of battery compartment 20.The outer projection of battery compartment 20
Connecting column 21, Plug pin patch bay 40 are plugged in connecting column 21, and one end that Plug pin patch bay 40 is inserted into connecting column 21 is electrically connected with battery 10,
Sealing cover 50 is snapped connection with battery compartment 20, seals the junction of Plug pin patch bay 40 and battery compartment 20 by sealing cover 50 to prevent water flow
Into destruction internal cell.
Water meter power supply in the utility model embodiment, 10 sealant pouring and sealing of battery is in battery compartment 20 and passes through battery compartment 20
The realization that is connected with end cap 30 is tightly connected, and prevents water flow from entering；20 projection connecting column 21 of battery compartment installs Plug pin patch bay for grafting
40, sealing cover 50, which is buckled on battery compartment 20, seals the junction of Plug pin patch bay 40 and battery compartment 20, to make entire battery list
Member forms a complete seal, realizes modularization.When it is mounted on water meter, the contact pin on circuit board is inserted into contact pin
Energization can be realized in seat 40, when the release of the electricity of battery 10, which finishes, needs replacing battery, entire water meter power supply is taken off, so
It replaces a new water meter power supply afterwards to install, the water compared to traditional water meter power supply architecture, in the utility model embodiment
It is i.e. detachable that apparent source does not need professional, easy for installation, is convenient for later maintenance, while also can fully ensure that the close of battery 10
Envelope property is not destroyed.
Specifically, battery compartment 20 includes hollow cylindrical body, and one end of main body is equipped with opening and is used as Hatch Opening, and main body is another
One end seals, the installation position that the side wall at sealed end port is recessed as Plug pin patch bay 40 inwardly, connecting column 21 and main body one
Molding.Water meter power supply further includes electric wire 60, one end of electric wire 60 by soldering and welding on battery 10, other end soldering and welding in
Plug pin patch bay 40, so that battery 10 is electrically connected with Plug pin patch bay 40.When in the contact pin insertion Plug pin patch bay 40 on circuit board, battery 10
It can power for circuit board, it is easy to connect.Electric wire 60 is placed in the close of the formation between 20 outer wall of 50 inner wall of sealing cover and battery compartment
It seals intracavitary, prevents route from breaking down by the sealing function of sealing cover 50.
Wherein, as shown in Fig. 2, there are two connecting columns 21, Plug pin patch bay 40 is made of conductive metal, in each connecting column 21
One Plug pin patch bay 40 of grafting, two connecting columns 21 are connected respectively as the anode and cathode of power supply with the external circuit board.
In addition, being arranged outside connecting column 21 close to improve the leakproofness that Plug pin patch bay 40 is connect with contact pin on circuit board
Seal 70, when contact pin is plugged in Plug pin patch bay 40, the joint gap of the sealing of sealing ring 70 between the two prevents water flow from entering, drops
Low short-circuit risks.Battery compartment 20 outer wall be equipped with slide fastener 22, there are two slide fasteners 22, and two slide fasteners 22 are spaced apart, respectively with
The sliding slot being arranged on circuit board assemblies is slidably matched, and facilitates the connection of battery compartment 20 Yu circuit board assemblies.Specifically, each slide fastener
22 glide direction is consistent with the short transverse of connecting column 21, and as slide fastener 22 slides into sliding slot, contact pin is also inserted into Plug pin patch bay 40.
Specifically, as shown in figure 3, the inside of end cap 30 circumferentially the first flange of projection 31, the first flange 31 lean on proximal cover
The side of 30 ports is plane, and the side far from 30 port of end cap is inclined-plane；In the second flange of bottom projection 32 of end cap 30,
Two flanges 32 are annular in shape, and the center of annulus is overlapped with the center of end cap 30.First flange 31 matches shape with the second flange 32
At card slot, the end of battery compartment 20 is circumferentially with convex block 23 along outer wall, and convex block 23 is installed in card slot, i.e., one end of convex block 23 with
The inclined-plane of first flange 31 abuts, and the other end of convex block 23 is abutted with the bottom of end cap 30, top and the end cap 30 of convex block 23
Inner sidewall abuts, to realize that buckle is tightly connected.Water flow enters from connecting sewing in order to prevent, coats sealant in outside.
Wherein, convex block 23 can be the cyclic structure of protrusion, or the multiple arcuations protrusion being spaced apart；Same first flange
31 and second flange 32 all can be continuous cyclic annular or intermittent arc segment structure.
In the one layer of sealant of coating same as the junction of battery compartment 20 of sealing cover 50, prevent external water stream from entering.Continue
Referring to Fig.2, sealing cover 50 includes the first side plate and the second side plate being oppositely arranged, the first side plate interior sides are equipped with the first protrusion 51,
Second side plate interior sides are equipped with the second protrusion 52, correspondingly, the outer wall in battery compartment 20 is equipped with the first fin 24 and the second fin 25,
First fin 24 is matched with the first protrusion 51, and the second fin 25 is adapted with the second protrusion 52, passes through two groups of fins and protrusion
Cooperation, by battery compartment 20 and sealing cover 50 buckle sealing fix.It is additionally provided in the middle part of sealing cover 50 parallel with the first side plate
Support plate 53, support plate 53 are used to support battery compartment 20.
In addition to this, the utility model embodiment additionally provides a kind of water meter, as shown in Figure 4 and Figure 5 comprising circuit board
Component and water meter power supply as described above, water meter power supply and circuit board assemblies realize that sliding connects by the cooperation of slide fastener 22 and sliding slot
It connects, the contact pin on circuit board in circuit board assemblies is plugged in Plug pin patch bay 40 and realizes electrical connection.The utility model embodiment provides
Water meter, water meter power supply is an independent module, is conveniently replaceable battery, facilitates later maintenance.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of water meter power supply, including battery, battery compartment and end cap, which is characterized in that it further include Plug pin patch bay and sealing cover, it is described
Battery encapsulating is packaged in the battery compartment, and the end cap is fixedly installed in the Hatch Opening of the battery compartment, and the battery compartment projection connects
Column is connect, the Plug pin patch bay is plugged in the connecting column, and the Plug pin patch bay is inserted into one end in the connecting column and battery electricity
Connection, the sealing cover and the battery compartment are snapped connection to seal the junction of the Plug pin patch bay Yu the battery compartment.
2. water meter power supply according to claim 1, which is characterized in that further include electric wire, one end of the electric wire with it is described
Plug pin patch bay is fixedly connected, and the other end is electrically connected with the battery, the electric wire be contained in the sealing cover and the battery compartment it
Between the seal chamber that is formed.
3. water meter power supply according to claim 1, which is characterized in that further include sealing ring, the sealing ring is sheathed on institute
State connecting column.
4. water meter power supply according to claim 1, which is characterized in that the outer wall of the battery compartment, which is additionally provided with, to be used for and circuit
The slide fastener that board group part is slidably connected.
5. water meter power supply according to claim 4, which is characterized in that the slide fastener includes two, between two slide fasteners
It is consistent with the short transverse of the connecting column every the glide direction of distribution, each slide fastener.
6. water meter power supply according to claim 1, which is characterized in that the cover internal circumferentially the first flange of projection,
The second flange of bottom inside projection of the end cap, forms card slot, the electricity between first flange and second flange
The end of Chi Cang is equipped with convex block along outer wall, and the convex block is arranged in the card slot.
7. water meter power supply according to claim 1, which is characterized in that the edge of the sealing cover is supported with the battery compartment
The place of connecing is coated with sealant.
8. water meter power supply according to claim 1 or claim 7, which is characterized in that the sealing cover includes the first side plate and second
Side plate, first side plate are oppositely arranged with second side plate, and the inside of first side plate is equipped with the first protrusion, and described the
The inner wall of two side plates is equipped with the second protrusion, the outer wall of the battery compartment be equipped with the first fin matched with first protrusion and
The second fin matched with second protrusion.
9. water meter power supply according to claim 8, which is characterized in that further include and the first side plate branch disposed in parallel
Fagging, the support plate are fixed at the middle part of the sealing cover.
10. a kind of water meter, which is characterized in that including circuit board assemblies and such as the described in any item water meter power supplys of claim 1-9,
The water meter power supply and the circuit board assemblies plug connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920451966.5U CN209589176U (en) | 2019-04-03 | 2019-04-03 | Water meter power supply and water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920451966.5U CN209589176U (en) | 2019-04-03 | 2019-04-03 | Water meter power supply and water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209589176U true CN209589176U (en) | 2019-11-05 |
Family
ID=68375536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920451966.5U Active CN209589176U (en) | 2019-04-03 | 2019-04-03 | Water meter power supply and water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209589176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161670A (en) * | 2021-03-31 | 2021-07-23 | 海洋王（东莞）照明科技有限公司 | Explosion-proof battery box |
-
2019
- 2019-04-03 CN CN201920451966.5U patent/CN209589176U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161670A (en) * | 2021-03-31 | 2021-07-23 | 海洋王（东莞）照明科技有限公司 | Explosion-proof battery box |
| CN113161670B (en) * | 2021-03-31 | 2023-08-22 | 深圳市海洋王石油照明技术有限公司 | Explosion-proof battery box |
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