CN209432200U - A kind of tamper intellectual water meter - Google Patents
A kind of tamper intellectual water meter Download PDFInfo
- Publication number
- CN209432200U CN209432200U CN201822268227.0U CN201822268227U CN209432200U CN 209432200 U CN209432200 U CN 209432200U CN 201822268227 U CN201822268227 U CN 201822268227U CN 209432200 U CN209432200 U CN 209432200U
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- Prior art keywords
- bolt
- spring
- water meter
- tamper
- intellectual water
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Abstract
The utility model provides a kind of tamper intellectual water meter, including screw, contact switch, bolt one, spring one, spring two, bolt two, electromagnet, and it is provided with chip, wireless communication module and infrared remote receiver in the circuit board, one normal condition of bolt is stopped by bolt two, it is fallen into the limit hole of watch glasses seat after triggering tamper mechanism, modular cartridge is prevented to be removed；A kind of tamper intellectual water meter provided by the utility model utilizes the cooperation of screw and contact switch, signal can be issued when water meter is destroyed disassembly, recycle wireless communication module that situation is transmitted to remote monitoring terminal, reduce the loss generated after water meter is split, and the design of double bolt and electromagnet is utilized, make to make after water meter is split self-locking, prevent water meter split, further, the utility model can prevent tamper mechanism from triggering when maintenance personal repairs by infrared communication, conducive to the later maintenance of water meter.
Description
Technical field
The utility model relates to a kind of tamper water meters, refer in particular to a kind of tamper intellectual water meter.
Background technique
For intellectual water meter as a kind of equipment that advanced electric mechanical combines, record and electricity can be carried out to water consumption by removing
Son display is outer, can also carry out data transmission with distance host.Among these, the electronic module in intellectual water meter plays vital
Effect, and often have the disassembly of criminal's malice, replacement module, to achieve the purpose that reduce payment, cause water meter damage, water resource
It wastes and causes damages to water supply company.Therefore, the tamper design of intellectual water meter is particularly important.
Currently used Anti-dismounting structure is only to alarm after tearing open, and water meter can not be prevented to continue to destroy, and can still generate loss.
Meanwhile general tamper principle is that a sensor (Hall or dry spring) is installed on modular assembly, and one is installed on watch glasses
Magnet, after sensor is far from magnet certain distance, sensor just changes on off operating mode, and microprocessing unit is made to send signal, report
It accuses split situation or closes valve.But the distance of reaction in this kind of Anti-dismounting structure between sensor and magnet is more difficult to control ---
Too far magnet can not trigger sensor, too close then sensitivity it is inadequate, and if filling in a magnetic flakes in modular assembly bottom end
It is allowed to fail, easily be cracked.
Utility model content
(1) technical problems to be solved
The utility model aim is to provide a kind of tamper intellectual water meter have the function of that tamper is self-locking.It is above-mentioned to realize
Purpose, the utility model adopts the following technical scheme:
(2) technical solution
A kind of tamper intellectual water meter, including base table, watch glasses seat, modular cartridge, wiring board, upper cover plate, battery, the watch glasses seat
It is mounted on the base table, the modular cartridge is slidably fixed on the watch glasses seat, and the battery is installed in the modular cartridge, institute
It states in the module storehouse that wiring board is fixed in the modular cartridge and is covered by the upper cover plate, the battery is with wiring board by leading
Line is connected；Further include screw, contact switch, bolt one, spring one, spring two, bolt two, electromagnet, is set on the wiring board
It is equipped with chip, wireless communication module and infrared remote receiver, the wireless communication module and infrared remote receiver connect with the chip
It connects；The modular cartridge side is provided with a switch base, and the contact switch is placed in one, which is connected with the chip
It connects；The screw is arranged in the modular cartridge and the watch glasses seat and is in contact at the top of its bottom end and the contact switch and is allowed to
In long logical state；First shaft hole and the second axis hole are provided in the modular cartridge, and the two is orthogonal；The bolt one
It is respectively placed in first shaft hole and the second axis hole with the bolt two, the spring one and two branch of spring are sheathed on the bolt
One and two tail portion of bolt；The watch glasses seat is provided with a limit hole immediately below the bolt one, and the limit hole is by the bolt
Two block and are placed in the bolt one on the bolt two；The electromagnet is fixed on the module of the two tail end side of bolt
It is not directly contacted in storehouse and with the bolt two, which is connect with the wiring board by conducting wire.
Further, the bolt one is followed successively by positive stop end, skirt and the first spring shaft, the positive stop end and institute from top to bottom
The contact of bolt two is stated, the skirt diameter is greater than the internal diameter of the spring one, and the first spring shaft diameter is less than the spring
One internal diameter, the spring one are sheathed on first spring shaft.
Further, the bolt two is followed successively by occlusion part, anti-rotor and second spring axis from outside to inside, on the occlusion part
Surface is a flat surface and touches with the bottom connection of the bolt one, and the minimum diameter of the anti-rotor is greater than the spring two
Internal diameter, the second spring shaft diameter are less than the internal diameter of the spring two, and the spring two is sheathed on the second spring axis.
Further, the anti-rotor is made of the cylindrical body of inside and the rectangular limited block of cylindrical body two sides, and described
Two axis holes are equipped with matched limiting slot.
Further, the spring one is in compressive state.
Further, the spring two is in free state.
Further, an infrared communication window is provided on the upper cover plate, the infrared remote receiver passes through the infrared communication window
Mouth receives infrared signal.
It further, further include a motor and valve rod, the motor is connected to the chip, and the valve rod and the motor are logical
Gear set is crossed to be connected.
Preferably, the battery is lithium battery.
(3) beneficial effect
The utility model has clear advantage and beneficial effect compared with prior art, specifically, using screw with
The cooperation of contact switch can issue signal when water meter is destroyed disassembly, and wireless communication module is recycled to be transmitted to situation far
Range monitoring terminal reduces the loss generated after water meter is split；And the design of double bolt and electromagnet is utilized, after keeping water meter split
It makes self-locking, prevents water meter split；Further, the utility model can be hindered when maintenance personal repairs by infrared communication
Only tamper mechanism triggers, conducive to the later maintenance of water meter.
Detailed description of the invention
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the utility model monnolithic case schematic diagram；
Fig. 2 is the utility model part explosive view；
Fig. 3 is the top view of the utility model；
Fig. 4 is the sectional view of Section A-A in Fig. 3；
Fig. 5 is the partial cutaway view of section B-B in Fig. 3；
Fig. 6 is the outline structural diagram of the utility model bolt portion；
Fig. 7 is the outline structural diagram of bolt one in the utility model；
Fig. 8 is the outline structural diagram of bolt two in the utility model；
Fig. 9 is the Principle of Communication block diagram of the utility model.
Drawing reference numeral explanation:
1, base table 2, watch glasses seat
2a, limit hole 3, modular cartridge
3a, module storehouse 3b, switch base
3c, first shaft hole 3d, the second axis hole
4, wiring board 4a, chip
4b, wireless communication module 4c, infrared remote receiver
5, upper cover plate 5a, infrared communication window
6, screw 7, contact switch
8, one 8a of bolt, positive stop end
8b, skirt 8c, the first spring shaft
9, spring 1, bolt two
10a, occlusion part 10b, anti-rotor
10c, second spring axis 11, spring two
12, electromagnet 12a, battery coil
13, battery 14, remote monitoring terminal
15, infrared transmitter
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.
The utility model is further described with specific embodiment with reference to the accompanying drawing.
Referring to figs. 1 to shown in Fig. 9, a kind of tamper intellectual water meter, including base table 1, watch glasses seat 2, modular cartridge 3, wiring board 4,
Upper cover plate 5, battery 13, the watch glasses seat 2 are mounted on the base table 1, and the modular cartridge 3 is slidably fixed on the watch glasses seat 2
On, the battery 13 is installed in the modular cartridge 3, the wiring board 4 be fixed in the module storehouse 3a in the modular cartridge 3 and by
The upper cover plate 5 covers, and the battery 13 is connected with wiring board 4 by conducting wire；
The utility model tamper part design include screw 6, contact switch 7, bolt 1, spring 1, bolt 2 10,
Spring 2 11, electromagnet 12, in which:
Chip 4a, wireless communication module 4b and infrared remote receiver 4c, the radio communication mold are provided on the wiring board 4
Block 4b and infrared remote receiver 4c is connect with the chip 4a；
3 side of modular cartridge is provided with a switch base 3b, and the contact switch 7 is placed in one, the contact switch 7 and institute
Chip 4a is stated to be connected；The screw 6 is arranged in the modular cartridge 3 and the watch glasses seat 2 and its bottom end is opened with the contact
It closes to be in contact at the top of 7 and be allowed in long logical state；
First shaft hole 3c and the second axis hole 3d are provided in the modular cartridge 3, and the two is orthogonal；The bolt one
8 and the bolt 2 10 be respectively placed in first shaft hole 3c and the second axis hole 3d, the spring 1 and 2 11 branch of spring are arranged
In 2 10 tail portion of the bolt 1 and bolt；
The watch glasses seat 2 is provided with a limit hole 2a immediately below the bolt 1, and limit hole 2a is by the bolt two
10 block and are placed in the bolt 1 on the bolt 2 10；
The electromagnet 12 is fixed in the module storehouse 3a of the 2 10 tail end side of bolt and with the bolt 2 10 not
It directly contacts, which is connect with the wiring board 4 by conducting wire.
As shown in fig. 7, the bolt 1 is followed successively by positive stop end 8a, skirt 8b and the first spring shaft 8c from top to bottom, it is described
Positive stop end 8a is contacted with the bolt 2 10, and the skirt 8b diameter is greater than the internal diameter of the spring 1, first spring shaft
8c diameter is less than the internal diameter of the spring 1, and the spring 1 is sheathed on the first spring shaft 8c.
As shown in figure 8, the bolt 2 10 is followed successively by occlusion part 10a, anti-rotor 10b and second spring axis from outside to inside
The upper surface 10c, the occlusion part 10a is a flat surface and touches with the bottom connection of the bolt 1, the anti-rotor 10b's
Minimum diameter is greater than the internal diameter of the spring 2 11, and the second spring axis 10c diameter is less than the internal diameter of the spring 2 11, institute
Spring 2 11 is stated to be sheathed on the second spring axis 10c.The anti-rotor 10b by inside cylindrical body 10b1 and the cylinder
The rectangular limited block 10b2 of the two sides body 10b1 is formed, and the second axis hole 3d is equipped with matched limiting slot.
To guarantee that the bolt 1 is smoothly fallen into the limit hole 2a after the bolt 2 10 withdrawal, the spring
One 9 are in compressive state, and after the bolt 2 10 is withdrawn, the bolt 1 falls into rapidly institute under the elastic force effect of spring 1
It states in limit hole 2a, modular cartridge 3 is prevented to be removed.
The bolt 1 is set to fall into institute to avoid the spring 2 11 from retracting the bolt two when unnecessary
The magnetic force stated in limit hole 2a, and prevent the elastic force of spring 2 11 from generating to electromagnet 12 generates obstruction, when use the spring
2 11 are in free state, and the electromagnet 12 attracts the bolt 2 10 after being powered, makes its compressed spring 2 11.
Detachable maintaining is carried out to water meter for convenience of technical staff, is provided with an infrared communication window 5a, skill on the upper cover plate 5
Art personnel can be carried out data transmission by the infrared communication window 5a and the infrared remote receiver 4c, described to send instructions to
Chip 4a makes electromagnet 12 no longer be powered.
Further to be protected to water meter, prevents someone from illegally usurping tap water, a motor and valve are also set up in water meter
Bar, the motor are connected to the chip 4a, and the valve rod is connected with the motor by gear set, and the motor receives institute
Stating rotates the valve rod by gear set after the signal of chip 4a sending, and closing water meter water route makes water meter no longer water flowing.
For the service life for increasing entire water meter, prevent it out of power within projected life, the battery 13 is lithium battery,
Energy density is higher, is conducive to the service life for improving water meter intelligent object and tamper design.
The circuit theory of the utility model is shown in block diagram as shown in Figure 9, and chip 4a, wireless is provided on the wiring board 4
Communication module 4b and infrared remote receiver 4c, the wireless communication module 4b and infrared remote receiver 4c are connect with the chip 4a；
The chip 4a is for handling various signals to make corresponding operating；The infrared remote receiver 4c is responsible for and extraneous infrared emission
Device 15 is communicated, to be confirmed whether that the signal issued according to the contact switch is powered to electromagnetic coil 12a；The nothing
Line communication module 4b is responsible for being communicated with extraneous remote monitoring terminal 14, by the use data or split information of water meter
It reports to terminal；The battery 13 is controlled by the chip 4a to be powered respectively to all parts.
The tamper principle and trigger mechanism of the utility model are as follows:
When there is criminal to dismantle water meter, first the screw 6 is backed out, screw 6 necessarily leaves the contact at this time
Switch 7 is in an off state the contact switch 7, and the chip 4a on wiring board 4 receives signal and passes through channel radio at this time
News module 4b is sent to remote monitoring terminal 14, while the chip 4a sends the battery coil 12a for instructing and making on electromagnet 12
It is powered, then the electromagnet 12 generates magnetic field and generates suction to the bolt 2 10, is allowed to close to electromagnet 12；At this time
The limit hole 2a is no longer blocked by the bolt 2 10, and under the elastic force effect of the spring 1, the bolt 1 is fast
Speed is fallen into the limit hole 2a, prevents modular cartridge 3 from moving to left, and prevents destructive disassembly；
Technical staff carries out detachable maintaining to water meter, and the infrared transmitter 15a and infrared remote receiver 4c can be used to carry out
Data transmission, to send instructions to the chip 4a, makes screw be removed rear chip and no longer executes relevant operation, enable the electricity
Magnet 12 is no longer powered.
The designing points of the utility model are the cooperation using screw and contact switch, can be when water meter is destroyed disassembly
Signal is issued, recycles wireless communication module that situation is transmitted to remote monitoring terminal, reduces the loss generated after water meter is split；
And the design of double bolt and electromagnet is utilized, make to make after water meter is split self-locking, prevents water meter split；Further, this reality
Tamper mechanism can be prevented to trigger by infrared communication when maintenance personal repairs with novel, conducive to the later maintenance of water meter.
The above is only the utility model preferred embodiment, not appoints to the technical scope of the utility model
What is limited, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent variations
With modification, it is still within the scope of the technical solutions of the present invention.
Claims (9)
1. a kind of tamper intellectual water meter, including base table, watch glasses seat, modular cartridge, wiring board, upper cover plate, battery, the watch glasses seat peace
On the base table, the modular cartridge is slidably fixed on the watch glasses seat, and the battery is installed in the modular cartridge, described
It is covered in the module storehouse that wiring board is fixed in the modular cartridge and by the upper cover plate, the battery and wiring board pass through conducting wire
It is connected, it is characterised in that: further include screw, contact switch, bolt one, spring one, spring two, bolt two, electromagnet, the line
It is provided with chip, wireless communication module and infrared remote receiver on the plate of road, the wireless communication module and infrared remote receiver are and institute
State chip connection；The modular cartridge side is provided with a switch base, and the contact switch is placed in one, the contact switch with it is described
Chip is connected；The screw is arranged in the modular cartridge and the watch glasses seat and phase at the top of its bottom end and the contact switch
Contact is allowed in long logical state；First shaft hole and the second axis hole are provided in the modular cartridge, and the two is orthogonal；Institute
It states bolt one and the bolt two is respectively placed in first shaft hole and the second axis hole, the spring one and two branch of spring are sheathed on
Two tail portion of the bolt one and bolt；The watch glasses seat is provided with a limit hole immediately below the bolt one, the limit hole quilt
The bolt two, which blocks, is placed in the bolt one on the bolt two；The electromagnet is fixed on two tail end one of bolt
It is not directly contacted in the module storehouse of side and with the bolt two, which is connect with the wiring board by conducting wire.
2. a kind of tamper intellectual water meter according to claim 1, it is characterised in that: the bolt one is successively limited from top to bottom
Position end, skirt and the first spring shaft, the positive stop end are contacted with the bolt two, and the skirt diameter is greater than the spring one
Internal diameter, the first spring shaft diameter are less than the internal diameter of the spring one, and the spring one is sheathed on first spring shaft.
3. a kind of tamper intellectual water meter according to claim 1, it is characterised in that: the bolt two is followed successively by screening from outside to inside
Stopper, anti-rotor and second spring axis, the occlusion part upper surface are a flat surface and touch with the bottom connection of the bolt one,
The minimum diameter of the anti-rotor is greater than the internal diameter of the spring two, and the second spring shaft diameter is less than the interior of the spring two
Diameter, the spring two are sheathed on the second spring axis.
4. a kind of tamper intellectual water meter according to claim 3, it is characterised in that: the anti-rotor by inside cylindrical body and
The rectangular limited block of cylindrical body two sides forms, and second axis hole is equipped with matched limiting slot.
5. a kind of tamper intellectual water meter according to claim 1, it is characterised in that: the spring one is in compressive state.
6. a kind of tamper intellectual water meter according to claim 1, it is characterised in that: the spring two is in free state.
7. a kind of tamper intellectual water meter according to claim 1, it is characterised in that: be provided with an infrared communication on the upper cover plate
Window, the infrared remote receiver pass through the infrared communication window reception infrared signal.
8. a kind of tamper intellectual water meter according to claim 1, it is characterised in that: further include a motor and valve rod, the electricity
Machine is connected to the chip, and the valve rod is connected with the motor by gear set.
9. a kind of tamper intellectual water meter according to claim 1, it is characterised in that: the battery is lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822268227.0U CN209432200U (en) | 2018-12-29 | 2018-12-29 | A kind of tamper intellectual water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822268227.0U CN209432200U (en) | 2018-12-29 | 2018-12-29 | A kind of tamper intellectual water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209432200U true CN209432200U (en) | 2019-09-24 |
Family
ID=67975013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822268227.0U Active CN209432200U (en) | 2018-12-29 | 2018-12-29 | A kind of tamper intellectual water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209432200U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813384A (en) * | 2018-12-29 | 2019-05-28 | 三川智慧科技股份有限公司 | A kind of tamper intellectual water meter |
| CN114113741A (en) * | 2021-10-26 | 2022-03-01 | 杭州巨骐信息科技股份有限公司 | Voltage sensor based on tamper-proof function |
-
2018
- 2018-12-29 CN CN201822268227.0U patent/CN209432200U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813384A (en) * | 2018-12-29 | 2019-05-28 | 三川智慧科技股份有限公司 | A kind of tamper intellectual water meter |
| CN109813384B (en) * | 2018-12-29 | 2023-12-05 | 三川智慧科技股份有限公司 | Anti-disassembly intelligent water meter |
| CN114113741A (en) * | 2021-10-26 | 2022-03-01 | 杭州巨骐信息科技股份有限公司 | Voltage sensor based on tamper-proof function |
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