Ultrasonic water meter infrared communication head fixing device

Abstract

The utility model discloses an ultrasonic water meter infrared communication head fixing device which comprises an infrared fixing seat and a meter shell base, the opposite sides of the infrared fixing seat and the meter shell base are open, the infrared fixing seat and the meter shell base are buckled in a clearance fit mode, an infrared opening, a key opening and a display screen opening are formed in the outer surface of the infrared fixing seat, and the infrared opening is communicated with the key opening. The infrared port is used for installing an infrared communication head, the key opening is used for installing a key switch, the display screen opening is used for installing a display screen, and a wire groove is formed in the edge of the outer surface of the infrared fixing base and communicated with the infrared port. The infrared communication head is simple and convenient to mount and dismount, and adopts a clearance fit structure, so that the infrared communication head is simple and quick to mount and dismount. And by arranging the wire slot, a user can quickly install the infrared communication head, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water meter equipment, and more specifically, particularly to a fixing device for an infrared communication head of an ultrasonic water meter. Background Art

[0002] At present, infrared heads play an important role in the calibration, debugging and communication of ultrasonic water meters, electricity meters and heat meters. In this process, there is a process that requires manual placement of infrared heads, which requires a high level of proficiency. Improper placement will lead to communication failure and other problems, which not only affects work efficiency, but also increases personnel input and operational difficulty. Utility Model Content

[0003] The utility model aims to provide a fixing device for an infrared communication head of an ultrasonic water meter.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: an ultrasonic water meter infrared communication head fixing device, including an infrared fixing seat and a case base, the infrared fixing seat and the case base have openings on opposite sides, the infrared fixing seat and the case base are gap-fitted and snap-connected, an infrared port, a button opening and a display opening are provided on the outer surface of the infrared fixing seat, the infrared port is used to install the infrared communication head, the button opening is used to install the button switch, the display opening is used to install the display, and a wire groove is provided at the edge of the outer surface of the infrared fixing seat, which is connected to the infrared port.

[0005] Preferably, a slot is provided at one open end of the infrared fixing seat, and a circuit board is fixedly mounted at one end of the case base located at the slot.

[0006] Preferably, both ends of the slot opening are provided with guide step grooves, and one end of the watch case base is provided with a protrusion matching the guide step grooves.

[0007] Preferably, convex ribs are fixedly provided at the front and rear ends of both side surfaces of the case base.

[0008] Preferably, an annular limiting groove is provided on the inner side wall of the infrared port.

[0009] Preferably, a plurality of wire holes are evenly formed on the surface of the circuit board.

[0010] Compared with the prior art, the advantages of the utility model are:

[0011] The utility model is easy to install and disassemble, and adopts a clearance matching structure, so that the installation and disassembly of the infrared communication head become simple and quick.

[0012] By setting up wire troughs, users can quickly install infrared communication heads and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 This is an exploded view of a fixing device for an infrared communication head of an ultrasonic water meter of the utility model;

[0015] Figure 2 The utility model is a stereoscopic diagram of a fixing device for an infrared communication head of an ultrasonic water meter.

[0016] In the figure: 1 infrared fixing seat, 11 infrared port, 12 wire slot, 13 card slot, 14 guide step slot, 15 display opening, 16 button opening, 17 ring-shaped limit slot, 2 case base, 21 circuit board, 22 convex rib. DETAILED DESCRIPTION

[0017] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0018] See also Figure 1 and Figure 2 As shown, the utility model provides an infrared communication head fixing device for an ultrasonic water meter, comprising an infrared fixing seat 1 and a case base 2, the case base 2 is fixedly mounted on the meter head by screws, the infrared fixing seat 1 and the case base 2 on opposite sides are both open, the infrared fixing seat 1 and the case base 2 are gap-fitted and snap-connected, specifically, the case base 2 is snapped into the opening of the infrared fixing seat 1, an infrared port 11, a button opening 16 and a display opening 15 are provided on the outer surface of the infrared fixing seat 1, the infrared port 11 is provided with an infrared communication head by gap-fitting, the button opening 16 is used to install a button switch, the display opening 15 is used to install a display, a wire groove 12 is provided at the edge of the outer surface of the infrared fixing seat 1, the wire groove 12 is connected to the infrared port 11, and can lead out the lead of the infrared communication head, thereby facilitating the rapid installation of the infrared communication head.

[0019] Furthermore, in this embodiment, a slot 13 is provided at one open end of the infrared fixing seat 1 , and a circuit board 21 is fixedly mounted at one end of the case base 2 located at the slot 13 .

[0020] Furthermore, in order to increase the stability of the buckling between the infrared fixing seat 1 and the case base 2, in the present embodiment, guide step grooves 14 are provided at both ends of the slot 13, and a protrusion matching the guide step groove 14 is provided at one end of the case base 2. When buckled, the protrusion can engage with the guide step groove 14, thereby increasing stability and realizing quick positioning.

[0021] Furthermore, in the present embodiment, convex ribs 22 are fixedly provided at the front and rear ends of both side surfaces of the watch case base 2 , and the convex ribs 22 are used to support the infrared fixing seat 1 .

[0022] To facilitate installation of the infrared communication head, in this embodiment, an annular limiting groove 17 is provided on the inner wall of the infrared port 11 .

[0023] In this embodiment, a plurality of wire holes are evenly formed on the surface of the circuit board 21 for wiring.

[0024] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, the patent owner may make various variations or modifications within the scope of the appended claims. As long as they do not exceed the protection scope described in the claims of the present invention, they should be within the protection scope of the present invention.

Claims

1. An ultrasonic water meter infrared communication head fixing device, comprising an infrared fixing seat and a case base, characterized in that: The infrared fixing seat and the watch case base have openings on opposite sides, and the infrared fixing seat and the watch case base are snap-fitted together with a clearance, and an infrared port, a button opening and a display opening are provided on the outer surface of the infrared fixing seat. The infrared port is used to install an infrared communication head, the button opening is used to install a button switch, and the display opening is used to install a display screen. A wire groove is provided at the edge of the outer surface of the infrared fixing seat, and the wire groove is connected to the infrared port.

2. The ultrasonic water meter infrared communication head fixing device according to claim 1 is characterized by: A card slot is provided at one open end of the infrared fixing seat, and a circuit board is fixedly mounted at one end of the watch case base located at the card slot.

3. The ultrasonic water meter infrared communication head fixing device according to claim 2 is characterized in that: Both ends of the slot opening are provided with guide step grooves, and one end of the watch case base is provided with a convex block matching the guide step grooves.

4. The ultrasonic water meter infrared communication head fixing device according to claim 1 is characterized by: The front and rear ends of both sides of the case base are fixedly provided with convex ribs.

5. The ultrasonic water meter infrared communication head fixing device according to claim 1, characterized in that: An annular limiting groove is provided on the inner side wall of the infrared port.

6. The ultrasonic water meter infrared communication head fixing device according to claim 2, characterized in that: A plurality of wire holes are evenly arranged on the surface of the circuit board.

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