CN218121065U

CN218121065U - Intelligent water meter shell protection structure

Info

Publication number: CN218121065U
Application number: CN202221820944.XU
Authority: CN
Inventors: 徐建军; 李海峰; 黄西印; 张红霞
Original assignee: Shandong Chenhui Electronic Technology Co ltd
Current assignee: Shandong Chenhui Electronic Technology Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-12-23
Anticipated expiration: 2032-07-15

Abstract

The utility model provides an intelligence water gauge shell protective structure relates to intelligent water gauge technical field, including well accuse casing, frostproofing glass, switching device and front end symmetrical fixed orifices, the battery compartment is installed at the top of well accuse casing, the inboard of well accuse casing is provided with the executor cavity, the top of well accuse casing is provided with gets letter storehouse, the mainboard storehouse is installed to the inboard of well accuse casing, the battery cover is installed to the inboard of well accuse casing, the bottom of battery cover is provided with the rubber ring, the bottom of rubber ring is provided with two rubber rings, two rubber rings connect the bottom at the battery cover, the inside executor location fixed orifices that is provided with of executor cavity. The utility model discloses an keep apart each cavity and realize the independent sealed of each unit, the circuit board adopts the embedment of submergence formula transparent silica gel simultaneously, and it is sealed that increase switching device and rotatory contact site increase multiple rubber ring between executor and base table valve rod to realize the promotion of intelligent water meter shell comprehensive seal effect.

Description

Intelligent water meter shell protection structure

Technical Field

The utility model relates to an intelligence water gauge technical field especially relates to an intelligence water gauge shell protective structure.

Background

The intelligent water meter is a novel water meter which realizes the metering of water consumption and the transmission of water consumption data and settlement transaction by using various modern technologies such as modern microelectronic technology, modern sensing technology, intelligent IC card technology, internet of things technology and the like.

The intelligent water meter is widely applied to various fields nowadays, and metering control over water resources is achieved. But the application process is still restricted by various factors, wherein the influence of severe environment factors such as moisture, sultriness and even sewage soaking in the water meter well causes the fault rate of the intelligent water meter to be frequent, so that the technical advantages and the application efficiency of the intelligent water meter can not be fully exerted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the mainboard dampproofing and waterproofing that exists in the protection of intelligent water gauge structure among the prior art, the lithium cell storehouse waterproof reaches can dismantle, and the valve opens and close the problem of difficult points such as dynamic waterproofing of in-process, and the intelligent water gauge shell protective structure who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an intelligence water gauge shell protective structure, includes well accuse casing, glass that prevents frostbite, switching device and front end symmetrical fixed orifices, the battery compartment is installed at the top of well accuse casing, the inboard of well accuse casing is provided with the executor cavity, the top of well accuse casing is provided with letter storehouse, motherboard storehouse is installed to the inboard of well accuse casing, the battery cover is installed to the inboard of well accuse casing, the bottom of battery cover is provided with the rubber ring, the bottom of rubber ring is provided with two rubber rings, two rubber rings are connected in the bottom of battery cover, the inside executor location fixed orifices that is provided with of executor cavity, the inboard mid-mounting of executor cavity has switching device pilot hole, the inboard of well accuse casing is provided with the executor apron, the top of executor apron is provided with PCBA fixed column, the top of executor apron is provided with annular injecting glue seal groove one.

Preferably, the top of battery cover is provided with transparent protection casing, the top of transparent protection casing is provided with the antenna house, the top of transparent protection casing is provided with annular injecting glue seal groove two, the leaded light post is installed at the top of transparent protection casing.

Preferably, the decorative cover plate is installed at the top of the central control shell, an antenna hole is formed in the top of the decorative cover plate, a touch key is installed on one side of the top of the decorative cover plate, an indicator lamp display window is arranged on the other side of the top of the decorative cover plate, a liquid crystal display window is arranged in the middle of the decorative cover plate, a bottom end fixing hole is formed in the top of the decorative cover plate, a central screw anti-disassembly cap is arranged on the inner side of the bottom end fixing hole, a decorative cover plate anti-disassembly cap is arranged on the inner side of the front end symmetrical fixing hole, a self-tapping screw II is connected to the inner side of the central screw anti-disassembly cap, and a decorative plate fixing screw is connected to the inner side of the decorative cover plate anti-disassembly cap.

Preferably, the side of the central control shell is provided with a dust cover, the top of the inner wall of the central control shell is provided with a penetrating type fixing hole, the top of the central control shell is provided with symmetrical screw fixing holes, one end of the central control shell is provided with a dust cover fixing buckle, the side of the central control shell is provided with a central control shell lead hole, the top of the central control shell is provided with a counter display window, the inner wall of the central control shell is provided with an actuator cover plate limiting support table, the top of the central control shell is provided with a transparent protection cover fixing buckle, the top of the central control shell is provided with a first self-tapping screw, the outer side of the first self-tapping screw is provided with a central control screw anti-dismounting cap, the top of the letter taking bin is provided with a decorative cover plate fixing hole, the top of the central control shell is provided with a first battery cover fixing hole, and the inner side of the central control shell is provided with a transparent protection cover positioning table.

Preferably, the actuator is arranged on the inner side of the central control shell, the base meter is arranged on the side face of the central control shell, the PCBA is arranged on the inner side of the central control shell, the flat rubber mat is arranged at the bottom of the switching device, the base meter ball valve rod is arranged at the bottom of the flat rubber mat, and the actuator driving gear is arranged on the inner side of the central control shell.

Preferably, the top of battery cover is provided with battery cover fixed orifices two, the top of battery cover is provided with the grip block, the top of glass that prevents frostbite is provided with the jam-proof structure, switching device's inboard is provided with O type circle, the top of O type circle is provided with the draw-in groove, the bottom of O type circle is provided with down the draw-in groove, the bottom of O type circle is provided with flat cushion, the bottom of well accuse casing is provided with the connecting plate, the bottom fixed column is installed at the top of connecting plate, front end fixed column is installed to top one side of connecting plate, the top of connecting plate is provided with fixed counter bore, the inboard of fixed counter bore is connected with the countersunk screw, the side of connecting plate is provided with the lead sealing hole.

Compared with the prior art, the utility model has the advantages and positive effects that,

the utility model discloses in, through keeping apart the independent sealed of realizing each unit with each cavity, the circuit board adopts the embedment of submergence formula transparent silica gel simultaneously, and it is sealed that increase switching device and rotatory contact site increase multiple rubber ring between executor and basic table valve rod to realize the promotion of intelligent water meter shell comprehensive seal effect.

Drawings

Fig. 1 is an explosion schematic diagram of the whole structure of an intelligent water meter with an intelligent water meter shell protection structure provided by the utility model;

fig. 2 is a schematic view of the overall structure of an intelligent water meter with an intelligent water meter housing protection structure according to the present invention;

fig. 3 is a schematic view of a partial assembly structure of a protective structure of an intelligent water meter housing according to the present invention;

fig. 4 is the utility model provides an intelligence water gauge shell protective structure's well accuse casing inner structure schematic diagram.

Fig. 5 is a schematic cross-sectional view of a central control housing of an intelligent water meter housing protection structure according to the present invention;

fig. 6 is a schematic view of a battery compartment cover of an intelligent water meter housing protection structure provided by the utility model;

fig. 7 is the utility model provides an intelligence water gauge shell protective structure's switching device schematic diagram.

Illustration of the drawings: 100. a central control shell; 101. a battery compartment; 102. an actuator chamber; 103. a letter taking bin; 104. a through fixing hole; 105. symmetrical screw fixing holes; 106. the dustproof cover is fixed and buckled; 107. sealing the lead hole of the central control shell; 108. the actuator positions the fixed hole; 109. a counter display window; 110. the actuator cover plate limits the supporting platform; 111. a transparent protective cover fixing buckle; 112. a first self-tapping screw; 113. a dust cover; 114. the central control screw is provided with a disassembly-preventing cap; 115. a trim cover plate fixing hole; 116. a transfer device assembly hole; 117. a first battery cover fixing hole; 118. a motherboard bin; 119. a transparent shield positioning table; 200. an actuator cover plate; 201. PCBA fixing column; 202. a first annular glue injection sealing groove; 300. a transparent protective cover; 301. an antenna cover; 302. a second annular glue injection sealing groove; 303. a light guide pillar; 400. an actuator; 401. a base table; 403. PCBA board; 404. the actuator drives the gear; 405. a base meter ball valve stem; 500. a battery cover; 501. a rubber ring; 502. double rubber rings; 503. a battery cover fixing hole II; 504. a clamping plate; 600. a decorative cover plate; 602. touching a key; 603. an indicator light display window; 604. a liquid crystal display window; 605. a bottom end fixing hole; 606. the front ends are symmetrical fixing holes; 607. a second self-tapping screw; 608. a decorative plate fixing screw; 609. a central screw anti-disassembly cap; 610. a decorative cover plate anti-dismantling cap; 700. anti-freezing glass; 701. an interference prevention structure; 800. a switching device; 801. an O-shaped ring; 802. an upper clamping groove; 803. a lower clamping groove; 804. flattening the rubber pad; 900. a connecting plate; 901. a bottom end fixing column; 902. a front end fixing column; 903. fixing the counter bore; 904. countersunk head screws; 905. and sealing the lead hole.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Example 1

As shown in fig. 1-7, the utility model provides a technical solution: a protection structure for an intelligent water meter shell comprises a central control shell 100, anti-freezing glass 700, an adapter 800 and front end symmetrical fixing holes 606, wherein a battery bin 101 is installed at the top of the central control shell 100, an actuator chamber 102 is arranged on the inner side of the central control shell 100, a letter taking bin 103 is arranged at the top of the central control shell 100, a motherboard bin 118 is installed on the inner side of the central control shell 100, a battery cover 500 is installed on the inner side of the central control shell 100, a rubber ring 501 is arranged at the bottom of the battery cover 500, a double rubber ring 502 is arranged at the bottom of the rubber ring 501, the double rubber ring 502 is connected to the bottom of the battery cover 500, an actuator positioning fixing hole 108 is arranged in the actuator chamber 102, adapter assembling holes 116 are installed in the middle of the inner side of the actuator chamber 102, an actuator cover plate 200 is arranged on the inner side of the central control shell 100, and PCBA fixing columns 201 are arranged at four corners of the actuator cover plate 200, the top of the actuator cover plate 200 is provided with a first annular glue injection sealing groove 202, the top of the battery cover 500 is provided with a transparent protective cover 300, the top of the transparent protective cover 300 is provided with an antenna housing 301, the top of the transparent protective cover 300 is provided with a second annular glue injection sealing groove 302, the top of the transparent protective cover 300 is provided with a light guide column 303, the top of the central control shell 100 is provided with a decorative cover plate 600, the top of the decorative cover plate 600 is provided with an antenna hole, one side of the top of the decorative cover plate 600 is provided with a touch key 602, the other side of the top of the decorative cover plate 600 is provided with an indicator light display window 603, the middle of the decorative cover plate 600 is provided with a liquid crystal display window 604, the top of the decorative cover plate 600 is provided with a bottom end fixing hole 605, the inner side of the bottom end fixing hole 605 is provided with a central screw anti-disassembly cap 609, the inner side of the front end symmetrical fixing hole 606 is provided with a decorative cover plate anti-disassembly cap 610, and the inner side of the central screw anti-disassembly cap 609 is connected with a second self-tapping screw 607, the inner side of the decoration cover plate anti-disassembly cap 610 is connected with a decoration plate fixing screw 608, the side of the central control shell 100 is provided with a dustproof cover 113, the top of the inner wall of the central control shell 100 is provided with a through fixing hole 104, the top of the central control shell 100 is provided with a symmetrical screw fixing hole 105, one end of the central control shell 100 is provided with a dustproof cover fixing buckle 106, the side of the central control shell 100 is provided with a central control shell lead sealing hole 107, the top of the central control shell 100 is provided with a counter display window 109, the inner wall of the central control shell 100 is provided with an actuator cover plate limiting support platform 110, the top of the central control shell 100 is provided with a transparent protective cover fixing buckle 111, the top of the central control shell 100 is provided with a self-tapping screw I112, the outer side of the self-tapping screw I112 is provided with a central control screw anti-disassembly cap 114, the top of the letter taking bin 103 is provided with a decoration cover plate fixing hole 115, the top of the central control shell 100 is provided with a battery cover fixing hole I117, the inner side of the central control shell 100 is provided with a transparent shield positioning table 119, the inner side of the central control shell 100 is provided with an actuator 400, the side surface of the central control shell 100 is provided with a base watch 401, the inner side of the central control shell 100 is provided with a PCBA board 403, the bottom of the adapter 800 is provided with a flat rubber pad 804, the bottom of the flat rubber pad 804 is provided with a base watch ball valve rod 405, the inner side of the central control shell 100 is provided with an actuator driving gear 404, the top of the battery cover 500 is provided with a second battery cover fixing hole 503, the top of the battery cover 500 is provided with a clamping plate 504, the top of the anti-freezing glass 700 is provided with an anti-interference structure 701, the inner side of the adapter 800 is provided with an O-shaped ring 801, the top of the O-shaped ring 801 is provided with an upper clamping groove 802, the bottom of the O-shaped ring 801 is provided with a lower clamping groove 803, the bottom of the O-shaped ring 801 is provided with the flat rubber pad 804, the bottom of the central control shell 100 is provided with a connecting plate 900, the top of the connecting plate 900 is provided with a bottom fixing column 901, a front end fixing column 902 is installed on one side of the top of the connecting plate 900, a fixing counter bore 903 is arranged on the top of the connecting plate 900, a counter head screw 904 is connected to the inner side of the fixing counter bore 903, and a lead sealing hole 905 is arranged on the side face of the connecting plate 900.

In this embodiment, the actuator is an important execution unit of the intelligent water meter, and serves the purpose of water saving control, the actuator chamber 102 is designed at the lower part of the main board 403, and is isolated by the actuator cover plate 200, and the actuator 400 realizes isolation and independent sealing from other parts. The actuator 400 is arranged in the actuator chamber 102 of the central control shell and is fixed on the actuator positioning fixing hole 108 by using a screw, the upper part of the actuator is sealed by using an actuator cover plate 200, the actuator cover plate 200 is arranged on the actuator cover plate limiting support table 110, a motor control line penetrates out of a wire harness outlet hole in the side surface of the actuator cover plate limiting support table 110, the outlet hole is embedded in the annular glue injection sealing groove 202, and single-component silica gel is uniformly coated in the annular glue injection sealing groove 202 by using a full-automatic glue dispenser; the actuator 400 drives the base meter ball valve through the driving gear, and serves as a dynamic transmission mechanism and is a key protection object of the intelligent water meter, in the embodiment, the adapter device 800 is additionally arranged between the actuator driving gear 404 and the base meter ball valve rod 405, so that the upper clamping groove 802 of the adapter device is meshed with the actuator driving gear 404, the lower clamping groove 803 is meshed with the base meter ball valve rod 405, the stability of longitudinal transmission of the valve rod is improved, the adapter device 800 is provided with two O-shaped sealing rings 801, and meanwhile, the bottom of the shell is provided with a flat rubber gasket 804 for performing press sealing with a base meter boss, so that the double sealing effects of dynamic sealing and static sealing of the intelligent water meter in the valve driving process are realized. The anti-interference structure 701 is designed on the anti-freezing glass 700, so that the letter taking chamber 103 on the central control shell 100 is tightly attached to the anti-freezing glass, and the interference or damage to the metering sensor caused by man-made work is prevented. The integrated structure design can reduce the welding strength of the mainboard. The PCBA board 403 containing the letter taking module is fixed on the PCBA fixing column 201 of the actuator cover plate 200 and fixed by using screws, and the letter taking module is arranged right above the letter taking bin. Transparent silica gel is used for encapsulation in the mainboard bin 118, the periphery of the PCBA is accurately measured and encapsulated in a fully immersed manner, the thickness of a glue layer is more than or equal to 3mm, and the integrity of the package of the glue layer of the PCBA is ensured, so that the protection effectiveness is increased. Mainboard upper portion increases transparent PC (polycarbonate) protection casing 300, transparent protection casing is placed on transparent protection casing location platform 119, transparent protection casing bottom salient inserts in the silica gel colloid in order to increase sealed effect, the design of transparent cover fixed station top has 4 transparent protection casing fixed knot 111 of group simultaneously, make the laminating of transparent protection casing fixed and avoid floating because of invading silica gel, transparent protection casing and well accuse casing contact site design have annular injecting glue seal groove 302, adopt single component silica gel to carry out the secondary pouring sealed. As a power supply unit of the intelligent water meter, the lithium battery type selection is particularly important. Meanwhile, due to the detachable application requirement of the lithium battery cover 500, the integrity and the design difficulty of the central control shell are increased. This design is through enlarging battery compartment 101 volume and with this cavity structures vertical layout in order to realize expanding the lithium cell dilatation and realize the installation of lithium cell positive pole vertically upwards to promote the discharge efficiency and the effective capacity of lithium cell. The special-shaped battery cover 500 and the tangential surface of the shell are provided with double silica gel ring seals 502, meanwhile, the vertical contact surface of the special-shaped battery cover and the shell is provided with a third rubber ring seal 501, and the overall sealing effect of the battery is improved by the triple rubber ring sealing mode. In order to realize electromechanical separation and facilitate later-stage control shell replacement, a connecting plate 900 is designed between a base meter and a control shell, a fixing counter bore 903 is designed on the connecting device, the connecting plate is fixed on the base meter by using a counter screw 904, a fixing column 901 is designed at the bottom end of the connecting plate, the fixing column is matched with a through fixing hole 104 in the central control shell and a 605 on a decorative cover plate 600 and is fastened by using a self-tapping screw 607, the fastening structure adopts a hidden design, and an anti-dismounting cap 609 is designed above the screw to achieve the functions of preventing dismounting and hiding of the screw. Meanwhile, two symmetrical fixing columns 902 are designed at the front end of the connecting plate and are assembled and fastened with the central control shell. In order to further prevent disassembly, a lead sealing hole 905 is reserved on the connecting plate 900 and is fixed with the central control shell lead sealing hole 107 on the central control shell 100 in a lead sealing manner. In order to improve the overall appearance of the shell and the later-stage spraying decoration requirement, a decoration cover plate 600 is additionally designed, the cover plate is fixed on the central control shell through a decoration plate fixing screw 608 and a self-tapping screw 607, and secondary protection of decoration, a transparent protection cover and a glue layer of the intelligent water meter shell is achieved. Meanwhile, the decorative cover plate is provided with a liquid crystal display window 604, an indicator light display window 603, a touch key 602 and an antenna hole in a hollow-out manner. In addition, a base meter dustproof cover 113 is fixed on the central control shell dustproof cover fixing buckle 106, free overturning is achieved, and the base meter dustproof cover fixing buckle is used for dustproof display windows of base meter counters, glass protection and convenience in mechanical character wheel value reading. This overall design is schematically assembled according to fig. 1. The design structure greatly improves the waterproof performance of the product; in addition, the structure is easy to operate and suitable for batch production of production lines.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an intelligence water gauge shell protective structure, includes well accuse casing (100), frostproofing glass (700), switching device (800) and front end symmetry fixed orifices (606), its characterized in that: the intelligent electronic control box is characterized in that a battery bin (101) is installed at the top of the central control shell (100), an actuator chamber (102) is arranged on the inner side of the central control shell (100), a letter taking bin (103) is arranged at the top of the central control shell (100), a mainboard bin (118) is installed on the inner side of the central control shell (100), a battery cover (500) is installed on the inner side of the central control shell (100), a rubber ring (501) is arranged at the bottom of the battery cover (500), a double rubber ring (502) is arranged at the bottom of the rubber ring (501), the double rubber ring (502) is connected to the bottom of the battery cover (500), an actuator positioning and fixing hole (108) is formed in the actuator chamber (102), a switching device assembling hole (116) is installed in the middle of the inner side of the actuator chamber (102), an actuator cover plate (200) is arranged on the inner side of the central control shell (100), PCBA fixing columns (201) are arranged at four corners of the actuator cover plate (200), and an annular glue injection sealing groove I (202) is formed in the top of the actuator cover plate (200).

2. The intelligent water meter housing protective structure of claim 1, wherein: the top of battery cover (500) is provided with transparent protection casing (300), the top of transparent protection casing (300) is provided with antenna house (301), the top of transparent protection casing (300) is provided with annular injecting glue seal groove two (302), leaded light post (303) are installed at the top of transparent protection casing (300).

3. The intelligent water meter housing protective structure of claim 1, wherein: the utility model discloses a well accuse casing (100) is installed at the top, the top of decorating apron (600) is provided with the antenna hole, touch button (602) are installed to top one side of decorating apron (600), the top opposite side of decorating apron (600) sets up pilot lamp display window (603), the middle part of decorating apron (600) is provided with liquid crystal display window (604), the top of decorating apron (600) is provided with bottom end fixed orifices (605), the inboard of bottom end fixed orifices (605) is provided with central screw and prevents tearing open cap (609), the inboard that the front end symmetrical fixed orifices (606) is provided with decorates apron and prevents tearing open cap (610), the inboard that central screw prevented tearing open cap (609) is connected with self-tapping screw two (607), the inboard that the decoration apron prevented tearing open cap (610) is connected with decorative board fixed screw (608).

4. The intelligent water meter housing protective structure of claim 1, wherein: the side of well accuse casing (100) is provided with shield (113), the inner wall top of well accuse casing (100) is provided with through type fixed orifices (104), the top of well accuse casing (100) is provided with symmetrical screw fixed orifices (105), the one end of well accuse casing (100) is provided with the fixed knot of shield (106), the side of well accuse casing (100) is provided with well accuse casing leaded hole (107), counter display window (109) are installed at the top of well accuse casing (100), executor apron spacing brace table (110) is installed to the inner wall of well accuse casing (100), the top of well accuse casing (100) is provided with transparent protection casing fixed knot (111), the top of well accuse casing (100) is provided with self-tapping screw (112), the outside of self-tapping screw (112) is provided with well accuse screw anti-disassembly cap (114), the top of letter storehouse of getting is provided with decorative cover board fixed orifices (115), the top of well accuse casing (100) is provided with battery cover fixed orifices (117), the inboard of well accuse casing (100) is provided with transparent location protection casing (119).

5. An intelligent water meter housing protective structure as defined in claim 1, wherein: the inner side of the central control shell (100) is provided with an actuator (400), the side face of the central control shell (100) is provided with a base meter (401), the inner side of the central control shell (100) is provided with a PCBA (403), the bottom of the adapter device (800) is provided with a flat rubber mat (804), the bottom of the flat rubber mat (804) is provided with a base meter ball valve rod (405), and the inner side of the central control shell (100) is provided with an actuator driving gear (404).

6. An intelligent water meter housing protective structure as defined in claim 1, wherein: the anti-freezing glass sealing device is characterized in that a second battery cover fixing hole (503) is formed in the top of the battery cover (500), a clamping plate (504) is arranged at the top of the battery cover (500), an anti-interference structure (701) is arranged at the top of the anti-freezing glass (700), an O-shaped ring (801) is arranged on the inner side of the switching device (800), an upper clamping groove (802) is arranged at the top of the O-shaped ring (801), a lower clamping groove (803) is arranged at the bottom of the O-shaped ring (801), a flat rubber pad (804) is arranged at the bottom of the O-shaped ring (801), a connecting plate (900) is arranged at the bottom of the central control shell (100), a bottom fixing column (901) is installed at the top of the connecting plate (900), a front end fixing column (902) is installed on one side of the top of the connecting plate (900), a fixing counter bore (903) is arranged at the top of the connecting plate (900), a counter bore (904) is connected to the inner side of the fixing counter bore (903), and a lead sealing hole (905) is arranged on the side of the connecting plate (900).