Combined SMC meter box

By introducing an electric heating element and an air intake chamber structure into the SMC water meter box, the problem of water pipes freezing in cold weather is solved, achieving anti-freezing and dust protection, and ensuring the normal operation of the box.

CN223710745UActive Publication Date: 2025-12-23ZHEJIANG ZHONGJING YUNCHUANG TECH CO LTD
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Patent Information

Application Number
CN202520191090.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-12-23
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing SMC water meter boxes are prone to freezing of water pipes due to cold air entering in cold weather, affecting their use.

Method used

A modular SMC enclosure was designed, comprising an electric heating element and an air intake chamber. The electric heating element heats the air entering the enclosure in cold weather to prevent water pipes from freezing. The enclosure is also equipped with an air intake chamber and a rectangular dustproof mesh to prevent water and dust from entering.

Benefits of technology

It effectively prevents water pipes from freezing, ensuring normal operation of the cabinet, while also preventing dust and water from entering and extending its service life.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223710745U_ABST
    Figure CN223710745U_ABST
Patent Text Reader

Abstract

The utility model discloses a combined SMC meter box, which relates to the field of electrical equipment and comprises a box body, the front side of the box body is provided with a box cover, the top of the box body is provided with an air inlet cavity, two electric heating pipes are connected in the air inlet cavity, the top of the air inlet cavity is provided with an air inlet, and an air inlet fan is connected in the air inlet. The bottom of the air inlet cavity is connected with two air outlets, the air outlets are communicated with the box body, the bottom of the box body is provided with a plurality of exhaust ports, the front side of the box body is provided with an access hole corresponding to the air inlet cavity, a sealing plate is arranged in the access hole, and the sealing plate is connected with the box body through screws. According to the utility model, through the arrangement of the two electric heating pipes, when the weather is cold, the two electric heating pipes are started, so that when the air inlet fan guides air into the air inlet cavity, the air in the air inlet cavity is heated by utilizing the electric heating pipes, and the air entering the box body is hot, so that a water pipe cannot be frozen, and the service life of the water pipe is prolonged. And the box body can be normally used.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electrical equipment, in particular to a combined SMC meter box. BACKGROUND

[0002] SMC is a kind of composite material, belongs to glass steel. Main raw material is by GF (special yarn), MD (filler) and various auxiliaries. SMC material has very excellent performance characteristics, in practical application, this material is often made into commonly used parts, has absolute sealing waterproof performance, anticorrosion performance, anti-electricity stealing performance, electrical insulation, appearance is also very beautiful, plus the security protection of lock and lead seal, service life is also long. In addition, SMC material also has mechanical properties, thermal stability, chemical resistance, etc. Excellent performance.

[0003] At present, when SMC water meter box is used, for example, the water type SMC water meter box of patent publication No. CN218238953U is proposed, in the patent, exhaust fan is arranged in the box body, for ventilation in the box body, and when the weather is relatively cold, cold air enters the water meter box, and the water pipe connection part in the water meter box is prone to freeze, which can affect the use of the water meter box.

[0004] Therefore, it is necessary to provide a combined SMC meter box to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a combined SMC meter box to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a combined SMC meter box, comprising a box body, the front side of the box body is provided with a box cover, the top of the box body is provided with an air inlet cavity, and two electric heating pipes are connected in the air inlet cavity, the top of the air inlet cavity is provided with an air inlet, and an air inlet fan is connected in the air inlet, the bottom of the air inlet cavity is connected with two air outlets, the air outlet is communicated with the box body, a plurality of exhaust openings are arranged in the bottom of the box body, a maintenance opening corresponding to the air inlet cavity is arranged in the front side of the box body, and a sealing plate is arranged in the maintenance opening, and the sealing plate is connected with the box body by screws.

[0007] Preferably, the surface of the box cover is provided with an observation hole, and an observation window is connected in the observation hole.

[0008] Preferably, the top of the box body is connected with an air inlet chamber corresponding to the air inlet fan, louvered air inlets are arranged around the air inlet chamber, a top plate is connected to the top of the air inlet chamber, two mounting plates are connected to the bottom of the top plate, corresponding threaded holes are arranged in the side wall of the mounting plate and the air inlet chamber, and bolts are screw-connected in the threaded holes.

[0009] Preferably, a rectangular dust screen is arranged in the air inlet chamber, and the top of the rectangular dust screen is connected with the bottom of the top plate.

[0010] Preferably, two symmetrical drain pipes are connected with the bottom of the box body.

[0011] The technical effects and advantages of the present application are as follows:

[0012] When the weather is cold, the two electric heating pipes are started, so that the air inlet fan heats the air in the air inlet cavity when guiding the air into the air inlet cavity, thereby making the air entering the box body hot, so that the water pipe is not frozen, and the box body can be normally used. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The present application is a whole structure schematic view.

[0014] Figure 2 The present application is a sectional structure schematic view. Figure 1

[0015] The present application is an enlarged structure schematic view of part A. Figure 3 Figure 2

[0016] In the figure: 1, box body; 2, box cover; 3, air inlet cavity; 4, electric heating pipe; 5, air inlet fan; 6, sealing plate; 7, observation window; 8, air inlet chamber; 9, louver vent; 10, top plate; 11, mounting plate; 12, bolt; 13, rectangular dust screen; 14, drain pipe. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0018] The present application provides a Figures 1-3 ​​The utility model discloses a combined SMC table box, including the box 1, the front side of box 1 is provided with the box cover 2, the top of box 1 is opened with the air inlet cavity 3, and is connected with two electric heating tubes 4 in air inlet cavity 3, the top of air inlet cavity 3 is opened with the air inlet, and is connected with the air inlet fan 5 in air inlet, the bottom of air inlet cavity 3 is connected with two air outlets, and the air outlet is communicated with box 1, the bottom of box 1 is opened with a plurality of air outlets, the front side of box 1 is opened with the access hole corresponding with air inlet cavity 3, and is provided with the closing plate 6 in access hole, and the closing plate 6 is connected with box 1 through screw, through the electric heating tube 4 of being provided with two, when weather is relatively cold, through starting two electric heating tubes 4, when the air inlet fan 5 is guided into air inlet cavity 3, utilizes electric heating tube 4 to heat the air in air inlet cavity 3, to make the air that enters box 1 is hot, therefore will not cause water pipe to freeze, can make box 1 normal use.

[0019] The surface of the box cover 2 is provided with an observation hole, and the observation hole is connected with an observation window 7, which can conveniently observe the situation in the box 1.

[0020] The top of the box 1 is connected with an air inlet chamber 8 corresponding to the air inlet fan 5, the air inlet chamber 8 is provided with louvered air inlets 9 around, the top of the air inlet chamber 8 is connected with a top plate 10, the bottom of the top plate 10 is connected with two mounting plates 11, the side wall of the air inlet chamber 8 and the mounting plate 11 are provided with corresponding threaded holes, and the threaded holes are connected with bolts 12 in a threaded manner, the air inlet chamber 8 can be provided to block the air inlet on the top of the box 1, to prevent water from leaking into the box 1 through the air inlet.

[0021] The air inlet chamber 8 is provided with a rectangular dust screen 13, the top of the rectangular dust screen 13 is connected with the bottom of the top plate 10, the rectangular dust screen 13 can be effectively prevented from entering the box 1, and the rectangular dust screen 13 is connected with the top plate 10, so that the rectangular dust screen 13 can be directly taken out from the air inlet chamber 8 for cleaning after the top plate 10 is removed.

[0022] The bottom of the box 1 is connected with two symmetrically distributed drain pipes 14, which can directly drain water when the water pipe leaks to avoid water accumulation in the box 1.

[0023] The utility model discloses a combined SMC table box, including the box 1, the front side of box 1 is provided with the box cover 2, the top of box 1 is opened with the air inlet cavity 3, and is connected with two electric heating tubes 4 in air inlet cavity 3, the top of air inlet cavity 3 is opened with the air inlet, and is connected with the air inlet fan 5 in air inlet, the bottom of air inlet cavity 3 is connected with two air outlets, and the air outlet is communicated with box 1, the bottom of box 1 is opened with a plurality of air outlets, the front side of box 1 is opened with the access hole corresponding with air inlet cavity 3, and is provided with the closing plate 6 in access hole, and the closing plate 6 is connected with box 1 through screw, through the electric heating tube 4 of being provided with two, when weather is relatively cold, through starting two electric heating tubes 4, when the air inlet fan 5 is guided into air inlet cavity 3, utilizes electric heating tube 4 to heat the air in air inlet cavity 3, to make the air that enters box 1 is hot, therefore will not cause water pipe to freeze, can make box 1 normal use.

[0024] Through the two electric heating pipes 4 set, in cold weather, by starting two electric heating pipes 4, make the air inlet fan 5 in the air guide into the air inlet cavity 3, by electric heating pipe 4 to the air in the air inlet cavity 3 heating, so that the wind into the box 1 is hot, therefore will not cause the water pipe freeze, can make the box 1 normal use, through the air inlet chamber 8 set, can seal the air inlet on the top of the box 1, avoid water through the air inlet leak into the box 1 inside, through the rectangular dust screen 13 set, can effectively prevent dust from entering the box 1, and the rectangular dust screen 13 is connected with the top plate 10, therefore, after the top plate 10 is removed, the rectangular dust screen 13 can be directly taken out from the air inlet chamber 8 and cleaned.

[0025] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A modular SMC meter enclosure, comprising an enclosure body, wherein a cover is provided on the front side of the enclosure body, characterized in that: The top of the housing has an air intake chamber, and two electric heating tubes are connected inside the air intake chamber. An air inlet is located at the top of the air intake chamber, and an air intake fan is connected inside the air inlet. Two air outlets are connected to the bottom of the air intake chamber, and the air outlets are connected to the housing. Multiple exhaust ports are located at the bottom of the housing. An inspection port corresponding to the air intake chamber is located on the front side of the housing, and a sealing plate is installed inside the inspection port. The sealing plate is connected to the housing by screws.

2. The combined SMC meter box according to claim 1, characterized in that: The surface of the box cover has an observation opening, and an observation window is connected inside the observation opening.

3. The combined SMC meter box according to claim 1, characterized in that: The top of the housing is connected to an air intake chamber corresponding to the air intake fan. Louvered vents are provided around the air intake chamber. A top plate is connected to the top of the air intake chamber. Two mounting plates are connected to the bottom of the top plate. The mounting plates and the side walls of the air intake chamber are provided with corresponding threaded holes, and bolts are threaded into the threaded holes.

4. A combined SMC meter box according to claim 3, characterized in that: A rectangular dustproof net is installed in the air intake chamber, and the top of the rectangular dustproof net is connected to the bottom of the top plate.

5. A combined SMC meter enclosure according to claim 1, characterized in that: The bottom of the box is connected to two symmetrically distributed drain pipes.

Citation Information

Patent Citations

  • Waterproof SMC water meter box

    CN218238953U