CN212363328U - Water meter signaling device - Google Patents
Water meter signaling device Download PDFInfo
- Publication number
- CN212363328U CN212363328U CN202021541955.5U CN202021541955U CN212363328U CN 212363328 U CN212363328 U CN 212363328U CN 202021541955 U CN202021541955 U CN 202021541955U CN 212363328 U CN212363328 U CN 212363328U
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- circuit
- circuit board
- water meter
- signaling device
- arc edge
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Abstract
The utility model discloses a water gauge signaling apparatus, including casing, built-in circuit board in the casing and the signal line of drawing forth from the circuit board, the casing is fan-shaped, including concentric big arc limit and the little arc limit that sets up, be equipped with the first tongue tube and the second tongue tube of two parallelly connected settings on the circuit board, seted up the confession on the circuit board first tongue tube with the second tongue tube corresponds the first breach and the second breach of installation respectively, and first breach and big arc limit are corresponding, and second breach and little arc limit are corresponding. The signaling device of the utility model has simple structure and high integration level, and is convenient to be installed on the water meter; the fan-shaped design is adaptive to the cylindrical structure of the water meter, so that the fan-shaped design is convenient to be correspondingly installed with the magnetic steel in the water meter; two reed switches are integrated on the circuit board, so that the counting can be carried out for multiple times, the counting accuracy is ensured, and the counting error is reduced; the circuit board is provided with a notch for installing the two reed switches, the orientation of the notch is different, the structural strength of the circuit board is high, and the manufacture and installation are convenient.
Description
Technical Field
The utility model belongs to the technical field of the water gauge, concretely relates to water gauge signaling apparatus.
Background
The remote water meter is used for measuring the total amount of water flowing into a pipeline, is a modified product of the pointer water meter, and transmits the reading of the water meter to a remote digital counter through a wire to display by mounting a sensor on a counter of the pointer water meter, so that the meter checking efficiency can be improved by using the remote water meter. The product is mainly used for measuring the volume total amount of water flowing through a tap water pipeline, and can be applied to the fields of industry, commercial buildings, civil houses and the like; the structural style of the water meter directly influences the accuracy and reliability of water meter measurement, and the signaling component is a key component of the water meter and directly influences the accuracy and reliability of signal acquisition.
The existing signaling component is unreasonable in design and low in integration level.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to present not enough, provide a simple structure, convenient to use's water gauge signaling apparatus.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the water meter signaling device is characterized by comprising a shell, a circuit board arranged in the shell and a signal wire led out from the circuit board, wherein the shell is fan-shaped and comprises a large arc edge and a small arc edge which are concentrically arranged, the circuit board is provided with a first reed pipe and a second reed pipe which are arranged in parallel, the circuit board is provided with a first notch and a second notch, the first notch and the second reed pipe are respectively and correspondingly arranged, the first notch corresponds to the large arc edge, and the second notch corresponds to the small arc edge.
Preferably, the circuit board is provided with a first circuit, a second circuit and a third circuit which extend along the length direction of the circuit board, the first circuit, the second circuit and the third circuit are connected with each other at the tail ends, the first circuit and the second circuit are positioned at two sides of the third circuit, the first circuit is connected with the first reed pipe in series, and the second circuit is connected with the second reed pipe in series.
Preferably, the first notch or the second notch comprises a narrow opening part and an accommodating part which are communicated, the width of the narrow opening part is smaller than that of the accommodating part, the narrow opening part is connected with the edge of the circuit board, and a first reed pipe or a second reed pipe is installed in the accommodating part.
Preferably, a cavity is arranged in the shell, the circuit board is arranged in the cavity, and two ends of the circuit board are connected in the cavity through bolts.
Preferably, a threaded cylinder for connecting a bolt is convexly arranged on the bottom surface of the cavity, a boss with the same height as the threaded cylinder is arranged on one side of the middle part of the bottom surface of the cavity, and the circuit board is erected on the threaded cylinder and the boss.
Preferably, the large arc edge and the small arc edge are provided with a plurality of convex ribs, and the convex ribs extend along the thickness direction of the shell.
Preferably, the shell is also filled with a sealing glue.
Preferably, the first, second and third circuits are connected with the signal wire, and the signal wire extends out of the large arc edge of the shell.
The technical scheme can obtain the following beneficial effects:
the signaling device of the utility model has simple structure and high integration level, and is convenient to be installed on the water meter; the fan-shaped design is adaptive to the cylindrical structure of the water meter, so that the fan-shaped design is convenient to be correspondingly installed with the magnetic steel in the water meter; two reed switches are integrated on the circuit board, so that the counting can be carried out for multiple times, the counting accuracy is ensured, and the counting error is reduced; the circuit board is provided with a notch for installing the two reed switches, the orientation of the notch is different, the structural strength of the circuit board is high, and the manufacture and installation are convenient.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic view of the housing of the present invention.
Fig. 3 is a sectional view of B-B of fig. 2.
Fig. 4 is a cross-sectional view of C-C of fig. 2.
In the figure:
1. the shell, 11, protruding muscle, 12, boss, 13, a screw thread section of thick bamboo, 2, circuit board, 3, signal line, 4, first tongue tube, 5, second tongue tube, 6, second breach, 61, narrow mouth portion, 62, the portion of holding, 7, first circuit, 8, second circuit, 9, third circuit, a.
Detailed Description
The invention will be further explained with reference to the drawings:
as shown in fig. 1, the utility model discloses a water gauge signaling apparatus, including casing 1, built-in circuit board 2 in casing 1 and the signal line 3 of drawing forth from circuit board 2, casing 1 is fan-shaped, including big arc limit an and the little arc limit b of concentric setting, be equipped with two parallelly connected first tongue tube 4 and the second tongue tube 5 that set up on the circuit board 2, set up on the circuit board 2 and supply first tongue tube 4 and second tongue tube 5 to correspond first breach and the second breach 6 of installation respectively, first breach and big arc limit an are corresponding, and second breach 6 and little arc limit b are corresponding.
In the utility model, the signaling device is approximately a fan-shaped structure with 120 degrees expansion, two sides are concentric arc edges, the arc edge positioned at the outermost side is longer and is a big arc edge a, the arc edge positioned at the inner side is shorter and is a small arc edge b, and the big arc edge a and the small arc edge b are coaxially arranged; the other front and back sides of the signal device are end edges. The signaling device of sector design is convenient for the cooperation to be installed on cylindrical water gauge counter, and the integrated first tongue tube 4 of inside and second tongue tube 5 structure is more compact, and the distance between first tongue tube 4 and the second tongue tube 5 is little, and when a magnet steel was rotatory around the water gauge gear shaft, its rotation path just corresponded in first tongue tube 4 and second tongue tube 5, and when the magnet steel was rotatory a week, through first tongue tube 4 and second tongue tube 5, first tongue tube 4 and second tongue tube 5 all actuation once, count respectively. The first reed switch 4 and the second reed switch 5 can be matched with a rotary magnetic steel for use at the moment, and the counting accuracy is ensured.
The first reed switch 4 and the second reed switch 5 are respectively arranged in the first gap and the second gap 6, so that the thickness of the circuit board is reduced; and the openings of the first notch and the second notch 6 are respectively corresponding to the large arc edge a and the small arc edge b, the openings are back to back, and the circuit board 2 is high in structural strength, light and convenient to process. The utility model discloses in, the setting of staggering mutually in the position of first breach and second breach 6 further improves circuit board 2's intensity.
The circuit board 2 is provided with a first circuit 7, a second circuit 8 and a third circuit 9 which extend along the length direction of the circuit board 2, the first circuit 7, the second circuit 8 and the third circuit 9 are mutually connected at the tail ends, the first circuit 7 and the second circuit 8 are positioned at two sides of the third circuit 9, the first circuit 7 is connected with a first reed pipe 4 in series, and the second circuit 8 is connected with a second reed pipe 5 in series.
The two reed switches are arranged in parallel, do not interfere with each other and respectively and independently acquire signals. The first, second and third circuits 7, 8 and 9 are all arranged in an extending mode from one end edge to the other end edge, the third circuit 9 is located in the middle, the first notch and the second notch 6 are avoided, and the structure is reasonable.
The first notch or the second notch 6 comprises a communicating narrow opening part 61 and an accommodating part 62, the width of the narrow opening part 61 is smaller than that of the accommodating part 62, the narrow opening part 61 is connected with the edge of the circuit board 2, and the first reed pipe 4 or the second reed pipe 5 is installed in the accommodating part 62. The width of accommodating part 62 is greater than the width of narrow portion 61, in the utility model discloses well tongue tube is installed along the width direction of accommodating part 62, and the relative accommodating part of width of narrow portion 61 diminishes, can improve the intensity of accommodating part 62.
As shown in FIG. 2, the housing 1 is a cavity, the circuit board 2 is disposed in the cavity, two ends of the circuit board 2 are connected to the cavity by bolts, and the mounting structure is fastened.
As shown in fig. 3 and 4, a threaded cylinder 13 for bolt connection is convexly arranged on the bottom surface of the cavity, a boss 12 with the same height as the threaded cylinder 13 is arranged on one side of the middle part of the bottom surface of the cavity, and the circuit board 2 is erected on the threaded cylinder 13 and the boss 12. The thread cylinder 13 is provided at both ends of the cavity, and is provided with internal threads, correspondingly, a threaded hole is also provided on the circuit board 2 for a bolt to pass through. The boss 12 is arranged in the middle of the cavity, the threaded cylinder 13 and the boss 12 support the circuit board 2 from three positions, and the circuit board 2 is stably installed.
With continued reference to fig. 1 and 2, the large arc edge a and the small arc edge b are provided with a plurality of ribs 11, and the ribs 11 extend along the thickness direction of the shell 1. The rib 11 increases the strength of the signaling device, and on the other hand, when the signaling device is mounted on the counter, the signaling device can be clamped through the rib 11, so that the mounting is firmer. The shell 1 is also filled with sealant to prevent the signal sending device from being damaged by water inflow.
The first, second and third circuits 7, 8 and 9 are connected with a signal wire 3, and the signal wire 3 extends out of the large arc edge a of the shell 2. In the utility model, yellow lines can be led out from the first circuit 7, blue lines can be led out from the second circuit 8, and white lines can be led out from the third circuit 9; yellow wires can be led out from the first circuit 7, blue wires can be led out from the second circuit 8, and red wires and blue wires can be led out from the third circuit 9, so that different signaling requirements can be met.
The above description is the preferred embodiment of the present invention, and for those skilled in the art, modifications of the various equivalent forms of the present invention are within the scope of the appended claims of the present application without departing from the principle of the present invention.
Claims (8)
1. A water meter signaling device is characterized in that: the shell is fan-shaped and comprises a large arc edge and a small arc edge which are concentrically arranged, a first reed switch and a second reed switch which are arranged in parallel are arranged on the circuit board, a first notch and a second notch are formed in the circuit board, the first reed switch and the second reed switch are correspondingly arranged, the first notch corresponds to the large arc edge, and the second notch corresponds to the small arc edge.
2. A water meter signaling device, as claimed in claim 1, wherein: the circuit board is provided with a first circuit, a second circuit and a third circuit which extend along the length direction of the circuit board, the first circuit, the second circuit and the third circuit are connected with each other at the tail ends, the first circuit and the second circuit are positioned on two sides of the third circuit, the first circuit is connected with the first reed pipe in series, and the second circuit is connected with the second reed pipe in series.
3. A water meter signaling device, as claimed in claim 1, wherein: the first gap or the second gap comprises a narrow opening part and an accommodating part which are communicated, the width of the narrow opening part is smaller than that of the accommodating part, the narrow opening part is connected with the edge of the circuit board, and a first reed pipe or a second reed pipe is arranged in the accommodating part.
4. A water meter signaling device, as claimed in claim 1, wherein: the casing is internally provided with a cavity, the circuit board is arranged in the cavity, and two ends of the circuit board are connected in the cavity through bolts.
5. A water meter signaling device as claimed in claim 4, wherein: the circuit board is characterized in that a threaded cylinder for connecting a bolt is convexly arranged on the bottom surface of the cavity, a boss with the same height as the threaded cylinder is arranged on one side of the middle of the bottom surface of the cavity, and the circuit board is erected on the threaded cylinder and the boss.
6. A water meter signaling device, as claimed in claim 1, wherein: the large arc edge and the small arc edge are provided with a plurality of convex ribs, and the convex ribs extend along the thickness direction of the shell.
7. A water meter signaling device, as claimed in claim 1, wherein: and the shell is also filled with sealant.
8. A water meter signaling device as claimed in claim 2, wherein: the first circuit, the second circuit and the third circuit are connected with the signal wire, and the signal wire extends out of the large arc edge of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021541955.5U CN212363328U (en) | 2020-07-30 | 2020-07-30 | Water meter signaling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021541955.5U CN212363328U (en) | 2020-07-30 | 2020-07-30 | Water meter signaling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212363328U true CN212363328U (en) | 2021-01-15 |
Family
ID=74131904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021541955.5U Active CN212363328U (en) | 2020-07-30 | 2020-07-30 | Water meter signaling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212363328U (en) |
-
2020
- 2020-07-30 CN CN202021541955.5U patent/CN212363328U/en active Active
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