CN210109945U - Dry-type and electromechanical separation type IC card water meter with transmission induction function - Google Patents
Dry-type and electromechanical separation type IC card water meter with transmission induction function Download PDFInfo
- Publication number
- CN210109945U CN210109945U CN201920395781.7U CN201920395781U CN210109945U CN 210109945 U CN210109945 U CN 210109945U CN 201920395781 U CN201920395781 U CN 201920395781U CN 210109945 U CN210109945 U CN 210109945U
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- control box
- circuit board
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- shell
- bin
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 230000005540 biological transmission Effects 0.000 title claims abstract description 13
- 238000000926 separation method Methods 0.000 title claims abstract description 12
- 230000006698 induction Effects 0.000 title claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 239000003292 glue Substances 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 11
- 235000014676 Phragmites communis Nutrition 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000011664 signaling Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 8
- 241000463219 Epitheca Species 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005316 response function Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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Abstract
The utility model provides a dry-type and electromechanical separation type IC card water meter with transmission induction function, which comprises a control box upper shell which is arranged on a control box lower shell through screws to form a control box, a sealing ring is arranged on the connecting surface of the control box upper shell and the control box lower shell, the control box lower shell is arranged on a connecting plate at one side of a dry-type base table through screws, a battery bin is arranged inside the control box upper shell, a battery nut is connected with the control box upper shell through screw threads, a nut sealing ring is arranged on the connecting surface, a lead extending out from the inside of the battery box is arranged on the control box upper shell through a second glue plug, a circuit board bin and an upper clamp plate are arranged in the inner cavity of the control box, the Hall replaces a reed pipe and is directly attached to the circuit board, so that a Hall element on the circuit board directly induces a magnet on a signaling pointer, thereby reducing welding procedures, the circuit board bin and the counter are integrated, so that a plurality of welding processes are avoided, and the problem that Hall counting is inaccurate or data are lost is solved.
Description
Technical Field
The utility model belongs to the technical field of the IC-card water gauge technique and specifically relates to a dry-type and electromechanical disconnect-type IC-card water gauge with transmission response function.
Background
The intelligent IC card water meter is a new water meter which utilizes modern microelectronic technology, modern sensing technology and intelligent IC card technology to measure water consumption and make water consumption data transmission and settlement transaction. The water consumption can be recorded and electronically displayed, the water consumption can be automatically controlled according to convention, the water fee calculation of the water price of the step water price can be automatically completed, and meanwhile, the function of water consumption data storage can be realized.
Most IC-card intelligent water gauge data acquisition on the existing market adopts the tongue tube sensor, get the letter circle and install on the base table, through getting to have two tongue tubes in the letter circle, draw forth through the high temperature line, then weld on the circuit board again, the troublesome requirement of welding is strict, and easy short circuit, break down easily, the tongue tube produces the count through the magnet on the response signaling pointer, transmit to the circuit board through welding high temperature line on, the tongue tube is the glass pipe, very easy cracked, influence the normal use of water gauge.
Therefore, it is necessary to develop a dry type and electromechanical separation type IC card water meter with transmission induction function.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a dry-type and electromechanical disconnect-type IC-card water gauge with transmission response function to the defect that IC-card water gauge exists among the prior art.
In order to solve the technical problem, the utility model provides a dry-type and electromechanical separation type IC card water meter with transmission induction function, which comprises a first glue plug, a connecting plate, a dry-type base meter, a battery nut, a nut sealing ring, a control box upper shell, a second glue plug, a circuit board box cover, a circuit board, a third glue plug, a gearbox protective cover sealing ring, a motor, a gearbox, a sealing ring, a control box lower shell, a character wheel shaft, a circuit board bin and an upper clamping plate; the upper control box shell is mounted on the lower control box shell through screws to form a control box, a sealing ring is mounted on the connecting surface of the upper control box shell and the lower control box shell, the lower control box shell is mounted on the connecting plate on one side of the dry-type base table through screws, a battery bin is arranged in the upper control box shell, a battery nut is in threaded connection with the upper control box shell, a nut sealing ring is mounted on the connecting surface, a lead extending out of the interior of the battery box is mounted on the upper control box shell through a second rubber plug, a circuit board bin and an upper clamping plate are mounted in the inner cavity of the control box, a circuit board is arranged in the circuit board bin and the upper clamping plate in an integrated structure, a circuit board box cover is mounted on the circuit board bin and the upper clamping plate through screws, a counter assembly comprises a counter gear set and a dial, the counter, the dial is provided with inner cavities of the circuit board bin and the upper clamping plate and is connected with the counter gear set rotating shaft, connecting wires on the circuit board are installed on the circuit board bin and the upper clamping plate through a third glue plug, a motor and a gearbox are installed inside the lower control box shell, the motor output shaft is connected with the gearbox, the gearbox shield is in screw connection with the lower control box shell and covers the gearbox and the motor inside, a gearbox shield sealing ring is installed on the contact surface of the gearbox shield and the lower control box shell, a motor power line is sealed on the lower control box shell through a first glue plug, a character wheel shaft is connected with the gearbox output shaft, and a gear on the character wheel shaft is matched with the counter gear set.
Preferably, a secondary sealing glue injection groove for gluing and sealing is arranged on the battery screw cap.
Preferably, the dry-base watch case is made of a nylon material.
Preferably, a sealing glue is coated on the contact surface between the circuit board box cover and the circuit board bin and between the circuit board box cover and the upper clamping plate.
Preferably, the dry-type base meter and the control box are integrally of a split structure.
Preferably, the counter gear set and the dial are arranged inside the control box.
The utility model has the advantages that:
1. the utility model discloses a hall replaces the tongue tube, directly pastes on the circuit board, lets hall element on the circuit board directly go to respond to the magnet on the signaling pointer, has saved welding process, makes circuit board storehouse and counter an organic whole, has avoided a plurality of welding processes, has avoided the inaccurate or problem of losing data of hall count.
2. The utility model discloses dry-type base table adopts the nylon material watchcase, and the environmental protection is healthy again, and dry-type base table adopts split type structural design with the control box part, through screwed connection for the connecting plate for the assembly is simpler, gets to believe and adopts the electromechanical disconnect-type, does not get the letter circle on the base table promptly, gets on the letter device directly pastes the circuit board, has saved the welding link, has improved water gauge packaging efficiency.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is the installation structure diagram of the IC water meter of the present invention.
Fig. 2 is the explosion structure diagram of the IC water meter of the present invention.
Fig. 3 is a three-dimensional structure diagram of the inside of the upper box of the control box in fig. 2 according to the present invention.
Fig. 4 is a view showing the internal structure of the circuit board compartment and the upper plate of fig. 2 according to the present invention.
Fig. 5 is a three-dimensional structure diagram of the inside of the lower box of the control box in fig. 2 according to the present invention.
Fig. 6 is a schematic diagram of a reed switch sensor circuit on the circuit board of the present invention.
Fig. 7 is a schematic diagram of a magnetoresistive sensor circuit on a circuit board according to the present invention.
In the figure, the position of the upper end of the main shaft,
1-a first rubber plug, 2-a connecting plate, 3-a dry base meter, 4-a battery screw cap, 5-a screw cap sealing ring, 6-a control box upper shell, 7-a second rubber plug, 8-a circuit board box cover, 9-a circuit board, 10-a bottom plate, 10-a dial, 11-a third rubber plug, 12-a gearbox shield, 13-a gearbox shield sealing ring, 14-a motor, 15-a gearbox, 16-a sealing ring, 17-a control box lower shell, 18-a character wheel shaft, 19-a counter gear set, 20-a circuit board bin and an upper clamping plate.
Detailed Description
The present invention will be further described with reference to the following drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
as shown in fig. 1 to 7, the dry and electromechanical separation type IC card water meter with transmission induction function includes a first rubber plug 1, a connection board 2, a dry base meter 3, a battery nut 4, a nut seal ring 5, a control box upper shell 6, a second rubber plug 7, a circuit board box cover 8, a circuit board 9, a third rubber plug 11, a gearbox shield 12, a gearbox shield seal ring 13, a motor 14, a gearbox 15, a seal ring 16, a control box lower shell 17, a character wheel shaft 18, a circuit board bin and an upper clamping plate 20; the control box upper shell 6 is installed on the control box lower shell 17 through screws to form a control box, a sealing ring 16 is installed on the connecting surface of the control box upper shell 6 and the control box lower shell 17, the control box lower shell 17 is installed on the connecting plate 2 at one side of the dry-type basic table 3 through screws, a battery cabin is arranged inside the control box upper shell 6, a battery nut 4 is in threaded connection with the control box upper shell 6, a nut sealing ring 5 is installed on the connecting surface, a lead extending out of the inside of the battery box is installed on the control box upper shell 6 through a second rubber plug 7, a circuit board cabin and an upper clamping plate 20 are installed in the inner cavity of the control box, a circuit board 9 is arranged inside the circuit board cabin and the upper clamping plate 20 in an integrated structure, a circuit board box cover 8 is installed on the circuit board cabin and the upper clamping plate 20 through screws, a counter assembly comprises a counter gear set 19, the dial 10 is provided with inner cavities of a circuit board bin and an upper clamping plate 20 and is connected with a counter gear set 19 in a rotating mode, a connecting lead on a circuit board 9 is arranged on the circuit board bin and the upper clamping plate 20 through a third glue plug 11, a motor 14 and a gearbox 15 are arranged inside a lower casing 17 of a control box, an output shaft of the motor 14 is connected with the gearbox 15, a gearbox shield 12 is in screw connection with the lower casing 17 of the control box to cover the gearbox 15 and the motor 14 inside, a gearbox shield sealing ring 13 is arranged on the contact surface of the gearbox shield 12 and the lower casing 17 of the control box, a power line of the motor 14 is sealed on the lower casing 17 of the control box through a first glue plug 1, a character wheel shaft 18 is connected with the output shaft of the gearbox 15, a gear on the character wheel shaft 18 is matched with the counter gear set 19, a secondary sealing glue injection groove for gluing and sealing is arranged on a battery nut 4, a dry, the dry type base meter 3 and the control box are integrally of a split type structure, and the counter gear set 19 and the dial 10 are arranged inside the control box.
The utility model discloses dry-type base table 3 adopts the nylon material watchcase, the environmental protection is healthy, dry-type base table 3 adopts split type design with control box epitheca 6, control box inferior valve 17 and the control box part that interior subassembly constitutes, through connecting plate 2 with screwed connection, make the assembly simpler, get the letter and adopt the electromechanical disconnect-type, do not have the letter pick-up circle on the base table 3, do not get the letter circle on the letter pick-up device, the letter pick-up device directly pastes on the circuit board, save the welding link, the original product has the letter pick-up circle on the base table 3, through getting the circle in have two tongue tubes, the tongue tube sensor circuit schematic diagram is shown in figure 6, the tongue tube sensor is a passive sampling mode, the tongue tube is equivalent to two magnetic induction switches, when the tongue tube absorbs when reaching certain intensity, the original low level becomes the high level, the tongue tube disconnection signal gets back to the low level again when the magnetic field is little to a definite value, judge the rotation of pointer through the change of high low level, the direction of a using signal of the reed sensor can be changed according to a peripheral circuit, but the service life of the machine is limited, the glass material is very easy to damage, the reed pipe is led out through a high-temperature wire and then is welded on a circuit board 9, the trouble of welding is strict, short circuit is easy to occur, and faults are easy to occur, the reed pipe generates counting through sensing a magnet on a signaling pointer and transmits the counting to the circuit board 9 through welding the high-temperature wire, the reed pipe is a glass pipe and is very easy to crack, a Hall element, namely a magnetic resistance sensor, replaces the reed pipe, a working circuit schematic diagram of the reed pipe is shown in figure 7, the magnetic resistance sensor is one of a Hall sensor, is an active sensor, outputs low level when a magnetic field reaches certain strength, outputs high level when the magnetic field is small to a certain value, has the characteristics of low power consumption and no limitation of the service life of the machine, and is convenient to produce and install according to the structural, the magnetic resistance sensor is directly attached to the circuit board 9, the Hall element on the circuit board 9 is directly led to sense the magnet on the signaling pointer, the welding procedure is omitted, and meanwhile, the circuit board bin, the upper clamping plate 20 and the counter are integrated, so that the problem that Hall counting is inaccurate or data are lost is solved.
Water enters the water meter 3, the impeller is rotated by the water flow speed, the magnetic steel on the impeller drives the magnetic steel on the counter gear set 19 to rotate by a magnet principle, so that the movement counts the water flow, water only passes through the impeller and the impeller box part in the process and does not enter the counter gear set 19 part, the problem that the counting is inaccurate because impurities enter the counter gear set 19 and the reading is unclear because the counter gear set 19 generates fog is avoided, the battery is designed in an independent battery compartment and can be conveniently replaced at any time by being provided with a battery nut, the battery can be easily replaced without opening a control box, the labor cost is saved, the battery compartment is provided with a sealing ring 5, namely an O-shaped ring is sealed, a rubber groove is reserved on the battery nut 4, a secondary sealing gearbox can be carried out by utilizing a second rubber plug 7, and the bottom of the gearbox 15 is sealed by the O-shaped ring, avoid outside water to get into control box bottom portion, gearbox guard shield 12 is equipped with gearbox guard shield sealing washer 13, has further guaranteed the leakproofness, and circuit board storehouse and punch holder 20, gearbox 15 are sealed alone, then control box epitheca 6, control box inferior valve 17 both connect the face on install a sealing washer 16 and carry out secondary seal, do not have any external through-hole on control box epitheca 6, the control box inferior valve 17, have avoided intaking to wet the problem.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (6)
1. A dry type and electromechanical separation type IC card water meter with a transmission induction function is characterized by comprising a first glue plug (1), a connecting plate (2), a dry type base meter (3), a battery screw cap (4), a screw cap sealing ring (5), a control box upper shell (6), a second glue plug (7), a circuit board box cover (8), a circuit board (9), a third glue plug (11), a gear box shield (12), a gear box shield sealing ring (13), a motor (14), a gear box (15), a sealing ring (16), a control box lower shell (17), a character wheel shaft (18), a circuit board bin and an upper clamping plate (20); the control box upper shell (6) is installed on a control box lower shell (17) through screws to form a control box, a sealing ring (16) is installed on the connecting surface of the control box upper shell (6) and the control box lower shell (17), the control box lower shell (17) is installed on a connecting plate (2) on one side of a dry-type base table (3) through screws, a battery bin is arranged inside the control box upper shell (6), a battery nut (4) is connected with the control box upper shell (6) through threads and is connected with the connecting surface through a nut sealing ring (5), a wire extending out inside the battery box is installed on the control box upper shell (6) through a second rubber plug (7), a circuit board bin and an upper clamping plate (20) are installed in the inner cavity of the control box, a circuit board (9) is arranged inside the circuit board bin and the upper clamping plate (20) in an integrated structure, and a circuit board box cover (8) is installed on the circuit board bin and the upper clamping, the counter assembly comprises a counter gear set (19) and a dial (10), the counter gear set (19) is installed at the bottom of the circuit board bin and the upper clamping plate (20), the dial (10) is arranged in the inner cavity of the circuit board bin and the upper clamping plate (20) and is connected with the rotating shaft of the counter gear set (19), a connecting wire on the circuit board (9) is installed on the circuit board bin and the upper clamping plate (20) through a third glue plug (11), a motor (14) and a gearbox (15) are installed inside a lower control box shell (17), an output shaft of the motor (14) is connected with the gearbox (15), a gearbox protective cover (12) is connected with the lower control box shell (17) through a screw, the gearbox protective cover (15) and the motor (14) are covered inside, and a gearbox protective cover (13) is installed on the contact surface of the gearbox protective cover (12) and the lower control box shell (17), the power line of the motor (14) is sealed on the lower shell (17) of the control box through a first rubber plug (1), a character wheel shaft (18) is connected with the output shaft of the gearbox (15), and a gear on the character wheel shaft (18) is matched with the counter gear set (19).
2. The dry and electromechanical separation type IC card water meter with the transmission sensing function according to claim 1, wherein the battery nut (4) is provided with a secondary sealing glue injection groove for glue sealing.
3. The dry and electromechanical separation type IC card water meter with the drive induction function according to claim 1, wherein the case of the dry base meter (3) is made of nylon material.
4. The dry and electromechanical separation type IC card water meter with the transmission sensing function as claimed in claim 1, wherein a sealant is coated on the contact surface between said circuit board box cover (8) and said circuit board compartment and upper clamping plate (20).
5. The dry and electromechanical separation type IC card water meter with the transmission induction function according to claim 1, wherein the dry type base meter (3) and the control box are integrally formed in a split structure.
6. The dry and electromechanical separation type IC card water meter with the drive sensing function according to claim 1, wherein the counter gear set (19), the dial plate (10) are provided inside the control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920395781.7U CN210109945U (en) | 2019-03-27 | 2019-03-27 | Dry-type and electromechanical separation type IC card water meter with transmission induction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920395781.7U CN210109945U (en) | 2019-03-27 | 2019-03-27 | Dry-type and electromechanical separation type IC card water meter with transmission induction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210109945U true CN210109945U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920395781.7U Withdrawn - After Issue CN210109945U (en) | 2019-03-27 | 2019-03-27 | Dry-type and electromechanical separation type IC card water meter with transmission induction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210109945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110223452A (en) * | 2019-03-27 | 2019-09-10 | 泰安市山虎仪表科技有限公司 | A kind of dry type with transmission inducing function and electromechanical separate type IC card water meter |
-
2019
- 2019-03-27 CN CN201920395781.7U patent/CN210109945U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110223452A (en) * | 2019-03-27 | 2019-09-10 | 泰安市山虎仪表科技有限公司 | A kind of dry type with transmission inducing function and electromechanical separate type IC card water meter |
| CN110223452B (en) * | 2019-03-27 | 2024-06-11 | 泰安市山虎仪表科技有限公司 | Dry-type and electromechanical separation type IC card water meter with transmission induction function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200221 Effective date of abandoning: 20240611 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200221 Effective date of abandoning: 20240611 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |