Outer surface cover for NB (Narrow Band) water meter information acquisition

Abstract

The utility model relates to an outer surface cover for NB (Narrow Band) water meter letter taking, which comprises an outer cover covered on a meter cover, a meter cover covered on the outer cover and a module shell fixedly connected on the outer cover, a module board is arranged in the module shell, a letter taking hose is connected on the module shell, a central hole is arranged on the outer cover, the lower end of the module shell extends into the central hole, and the lower end of the module shell is fixedly connected with the meter cover. Two vertical plates are fixedly connected to the outer cover, a space for containing the module shell is formed between the two vertical plates, notches for containing the two vertical plates are formed in the edge of the meter cover, and the notches of the meter cover are hinged to the vertical plates. The turnover meter cover is arranged on the outer cover, and the space for installing the module box is reserved by means of the turnover rotating shaft part, so that the functions of letter fetching and meter cover turnover are achieved, the size is not increased due to the installation of the module box, and the cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of water meters, in particular to an outer cover used for obtaining information of NB water meters. Background Art

[0002] NB water meters are favored by water companies for their convenient information transmission and reading of water consumption, which eliminates the need for manual meter reading. However, most of the existing NB water meters are electromechanically integrated and cannot be separated. Although the electromechanical of some NB water meters can be separated, the trust mechanism occupies a large volume, which greatly increases the cost of the water meter. How to obtain a trust mechanism that can be separated from the electromechanical, has a small size, good functions, low cost, and can be directly installed on the basis of an ordinary water meter has become an urgent problem to be solved in the industry. Utility Model Content

[0003] The utility model aims at the deficiencies of the prior art and provides an outer cover for obtaining information of a NB water meter.

[0004] The utility model is realized through the following technical scheme, and provides an outer cover for obtaining information of NB water meters, including an outer cover covering the meter cover, a meter cover covering the outer cover, and a module shell fixedly connected to the outer cover, wherein a module plate is installed in the module shell, a center hole is opened on the outer cover, and the lower end of the module shell extends into the center hole, two vertical plates are fixedly connected to the outer cover, and a space for accommodating the module shell is formed between the two vertical plates, and a notch for accommodating the two vertical plates is opened on the edge of the meter cover, and the notch of the meter cover is hinged to the vertical plate.

[0005] In this solution, the module housing is equipped with a module board, and then the outer cover is covered on the meter cover, and the meter cover covers the outer cover. When the water meter needs to be observed, the meter cover is opened and the space is used to install the module housing.

[0006] As an optimization, a slot is provided at the lower end of the outer cover, and the slot is adapted to the water meter housing protrusion on the water meter housing. In this solution, the slot at the lower end of the outer cover is clamped on the water meter housing protrusion on the water meter housing to prevent the outer cover from rotating.

[0007] As an optimization, the lower end of the outer cover is provided with an extension portion extending downward, and the clamping slot is arranged at the lower end of the extension portion. The extension portion in this solution facilitates the clamping slot to extend downward, so as to clamp the protrusion of the water meter housing.

[0008] As an optimization, the module housing is provided with protruding ear plates on both sides, and the ear plates are connected to the vertical plates by screws. The ear plates in this solution facilitate the connection and fixation of the module housing.

[0009] As an optimization, the module box cover is also included and is installed on the upper end of the module housing. The module box cover in this solution is used to cover the upper end of the module housing and clamp the receiving hose.

[0010] As an optimization, vertical plates are provided on both sides of the notch of the table cover, and the vertical plates are hinged to the upright plates through a pin shaft. In this solution, the table cover and the outer cover are hinged through the vertical plates and the pin shaft.

[0011] As an optimization, a receiving hose is connected to the module housing to wrap the cable.

[0012] The beneficial effects of the utility model are as follows: the utility model is an outer cover for obtaining the signal of an NB water meter, while keeping the original structure of the ordinary water meter unchanged, an outer cover that fits the ordinary water meter cover is added, a flip cover is installed on the outer cover, and a space for installing a module box is reserved with the help of a flip shaft part, thereby achieving the functions of obtaining the signal and flipping the cover, without increasing the volume due to the installation of the module box, and the cost is relatively low. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is an explosion diagram of the utility model;

[0015] Figure 3 This is a schematic diagram of the outer cover structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the watch cover of the utility model;

[0017] Figure 5 This is a schematic diagram of the module housing structure of the utility model;

[0018] As shown in the figure:

[0019] 1. Water meter body, 2. Flat glass, 3. Meter cover, 4. Outer cover, 5. Module plate, 6. Module body, 7. Meter cover, 8. Letter hose, 9. Screws, 10. Module box cover, 11. Water meter body protrusion, 41. Card slot, 42. Extension part, 43. Vertical plate, 61. Ear plate, 71. Notch, 72. Vertical plate. DETAILED DESCRIPTION

[0020] In order to clearly illustrate the technical features of this solution, this solution is described below through a specific implementation method.

[0021] like Figures 1 to 5 As shown, an outer cover for obtaining information of a NB water meter according to the present invention comprises an outer cover 4 covering a meter cover 3 , a meter cover 7 covering the outer cover 4 , and a module housing 6 fixedly connected to the outer cover 4 .

[0022] like Figure 1 , 2As shown, the NB water meter includes a water meter housing 1, a flat glass covering the upper end of the water meter housing 1, and a meter cover 3 covering the flat glass. The meter cover 3 is connected to the water meter housing 1 through a thread, and a water meter housing protrusion 11 is provided at the connection between the water meter housing 1 and the two end pipe openings to play a reinforcing role.

[0023] The outer cover 4 is provided with a central hole, and the outer cover 4 is in the shape of a round cover and has a central hole. A slot 41 is provided at the lower end of the outer cover 4, and an extension portion 42 extending downward is provided at the lower end of the outer cover 4. The slot 41 is provided at the lower end of the extension portion 42. The slot 41 is adapted to the water meter housing protrusion 11 on the water meter housing 1. The positioning of the outer cover 4 is achieved, and a gapless fit is formed with the stainless steel cover of the ordinary water meter to achieve the purpose of fixing.

[0024] The module housing 6 contains a module board 5, which is installed in a slot of a module box with a mounting hole for a signal hose, and also includes a module box cover 10 installed on the upper end of the module housing 6. The module housing 6, the module board 5 and the module box cover 10 constitute a module box.

[0025] The module housing 6 is connected with a signal hose 8. The module box body 6 is provided with a slot for the module board with signal, the module board can be inserted and fixed in the slot, the connecting screws pass through the module cover screw holes, the module box body through holes and are connected to the screw holes of the outer cover, and the signal hose is pressed into the mounting hole formed by the module box body and the module box cover.

[0026] The lower end of the module housing 6 extends into the center hole, so that the lower end of the module plate 5 extends into the center hole.

[0027] Two vertical plates 43 are fixedly connected to the outer cover 4, and a space for accommodating the module housing 6 is formed between the two vertical plates 43. A notch 71 for accommodating the two vertical plates 43 is provided at the edge of the cover 7. The notch 71 of the cover 7 is hinged to the vertical plates 43, and the hinge axis is arranged horizontally. The notch 71 can ensure that the cover 7 does not touch the module box when rotating, and the cover is basically consistent with the outer contour of the module box when closed. Vertical plates 72 are arranged on both sides of the notch 71 of the cover 7, and the vertical plates 72 are hinged to the vertical plates 43 through a pin shaft.

[0028] The module housing 6 is provided with protruding ear plates 61 on both sides, and the ear plates 61 are connected to the vertical plates 43 by screws 9 .

[0029] The use of the utility model:

[0030] During installation, the outer cover 4, the meter cover 7, the module box cover 10 and the module housing 6 are assembled together, the module housing 6 is equipped with the module plate 5, the signal hose 8 is connected to the module housing 6, and then the outer cover 4 is covered on the meter cover 3, and the card slot at the lower end of the outer cover 4 is stuck on the water meter housing protrusion 11 on the water meter housing 1 to prevent the outer cover 4 from rotating.

[0031] The meter cover 7 covers the outer cover 4, and when the water meter needs to be observed, the meter cover 7 is opened.

[0032] Of course, the above description is not limited to the above examples. The technical features not described in the present invention can be achieved by or by adopting the existing technology, which will not be repeated here. The above embodiments and drawings are only used to illustrate the technical scheme of the present invention and are not limitations of the present invention. The present invention is described in detail with reference to the preferred implementation methods. Ordinary technicians in this field should understand that the changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention do not deviate from the purpose of the present invention and should also fall within the scope of protection of the claims of the present invention.

Claims

1. An outer cover for obtaining information of a NB water meter, characterized in that: The invention comprises an outer cover (4) covering a meter cover (3), a meter cover (7) covering the outer cover (4), and a module housing (6) fixedly connected to the outer cover (4); a module plate (5) is installed in the module housing (6); a central hole is formed on the outer cover (4); the lower end of the module housing (6) extends into the central hole; two vertical plates (43) are fixedly connected to the outer cover (4); a space for accommodating the module housing (6) is formed between the two vertical plates (43); a notch (71) for accommodating the two vertical plates (43) is formed on the edge of the meter cover (7); and the notch (71) of the meter cover (7) is hinged to the vertical plates (43).

2. The outer cover for obtaining information of a NB water meter according to claim 1, characterized in that: A slot (41) is formed at the lower end of the outer cover (4), and the slot (41) is adapted to fit the water meter housing protrusion (11) on the water meter housing (1).

3. The outer cover for obtaining information of a NB water meter according to claim 2, characterized in that: An extension portion (42) extending downward is provided at the lower end of the outer cover (4), and the clamping slot (41) is arranged at the lower end of the extension portion (42).

4. The outer cover for obtaining information of a NB water meter according to claim 1, characterized in that: Protruding ear plates (61) are provided on both sides of the module housing (6), and the ear plates (61) are connected to the vertical plates (43) via screws (9).

5. The outer cover for obtaining information of a NB water meter according to claim 1, characterized in that: It also includes a module box cover (10) mounted on the upper end of the module housing (6).

6. The outer cover for obtaining information of a NB water meter according to claim 1, characterized in that: Vertical plates (72) are provided on both sides of the notch (71) of the cover (7), and the vertical plates (72) are hinged to the upright plates (43) via pins.

7. The outer cover for obtaining information of a NB water meter according to claim 1, characterized in that: The module housing (6) is connected to a signal hose (8).

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