CN213368336U

CN213368336U - Waterproof intelligent instrument shell and intelligent instrument

Info

Publication number: CN213368336U
Application number: CN202022603263.5U
Authority: CN
Inventors: 戎凯波
Original assignee: Cixi Kaiye Electric Co ltd
Current assignee: Cixi Kaiye Electric Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-06-04
Anticipated expiration: 2030-11-12

Abstract

A waterproof intelligent instrument shell and an intelligent instrument comprise the waterproof intelligent instrument shell, and a circuit communication assembly, a battery assembly and an actuator assembly which are arranged in a second accommodating cavity of the waterproof intelligent instrument shell; the waterproof intelligent instrument shell comprises a cover body, a main shell and a bottom shell which are sequentially arranged from top to bottom, a first accommodating cavity for accommodating external accessories is formed between the main shell and the bottom shell, and a first opening and a second opening which are communicated with the first accommodating cavity are formed in the bottom shell; the lid is established on the main casing body and is formed with the second and holds the chamber, wherein still sets up the first output through-hole that holds the chamber and the second holds the chamber that holds of intercommunication on the main casing body. The utility model discloses compare in current intelligent instrument casing, increased a end casing that can hold external accessories, and installation back end casing and main casing body coupling, both played the supporting role to external accessories, also can wrap up external accessories wherein, play the guard action better.

Description

Waterproof intelligent instrument shell and intelligent instrument

Technical Field

The utility model belongs to the technical field of the technique of intelligent instrument and specifically relates to a waterproof intelligent instrument casing and intelligent instrument.

Background

The intelligent instrument combines an actuator and a traditional valve together, thereby realizing the function of intelligently controlling the valve switch of the instrument. The actuator is the combination of an actuator and a control valve in an automatic control system, and the function of the actuator in the automatic control system is to receive the signal sent by the regulator, regulate the flow of the process medium according to the position and the characteristics of the process pipeline, and control the controlled quantity within the required range of the production process.

Batteries and actuators are among the important components of smart meter housings. In the existing actuator, a valve rod is arranged at the lower end of an actuator body and is connected with a valve, and a motor is arranged at the upper end of the actuator body and is positioned in a meter shell. Since the smart meter housing is directly assembled with the meter (e.g., a water meter), a pipe, and other accessories, the actuator thereof is also required to be connected with the valve body located in the meter or the pipe, during operation, fluid (e.g., water) therein may intrude into the meter housing, causing damage to internal components and failure to operate. Therefore, the sealing performance is an extremely important performance index for the smart meter housing. In addition, among the current intelligent instrument, the instrument core is generally external, and the instrument casing can't protect the instrument core, causes whole equipment impaired easily.

Disclosure of Invention

In order to overcome the above-mentioned not enough of prior art, the utility model provides a waterproof intelligent instrument casing and intelligent instrument.

The technical proposal of the utility model for solving the technical problem is that: a waterproof intelligent instrument shell comprises a cover body, a main shell body and a bottom shell body which are sequentially arranged from top to bottom, wherein a first accommodating cavity for accommodating external accessories is formed between the main shell body and the bottom shell body, and a first opening and a second opening which are communicated with the first accommodating cavity are formed in the bottom shell body;

the cover body covers the main shell body and is provided with a second accommodating cavity, wherein the main shell body is further provided with an output through hole communicated with the first accommodating cavity and the second accommodating cavity.

Preferably, the first accommodating cavity is internally provided with a first mounting plate and a second mounting plate for mounting external accessories, the first mounting plate is arranged at the position of the output through hole and fixedly connected with the lower end face of the main shell, and the second mounting plate is arranged far away from the position of the output through hole and fixedly connected with the lower end face of the main shell.

Preferably, the lower end of the main shell is convexly provided with an end positioning step, the upper end of the bottom shell is provided with a first end positioning groove, and the positioning step is clamped into the first positioning groove;

a second positioning groove is formed in the upper end of the main shell, positioning ribs are arranged on the cover body in a protruding mode, and the positioning ribs are inserted into the second positioning groove.

Preferably, the inner wall of the bottom shell is further convexly provided with a plurality of limiting ribs, and the limiting ribs are abutted against the positioning steps to form limiting fit.

Preferably, the bottom shell is large at the top and small at the bottom, a plurality of reinforcing ribs are arranged on the outer wall of the bottom shell, and the reinforcing ribs and the limiting ribs are distributed in a staggered manner.

Preferably, the cover body is provided with a plurality of first connecting columns, the main shell body is internally provided with a plurality of second connecting columns, the bottom shell body is provided with a plurality of third connecting columns, the first connecting columns, the second connecting columns and the third connecting columns are positioned in the same straight line direction, and the second connecting columns are respectively connected with the first connecting columns and the third connecting columns through fixing screws.

As preferred, the main casing body on still seted up the intercommunication the first line hole of crossing that holds the chamber and the chamber is held to the second, the mounting hole that is used for fixed external accessory is offered to the side of crossing the line hole, the inner bottom epirelief of the main casing body is equipped with the round barricade, the barricade will cross line hole and mounting hole surround including, just the barricade intussuseption be filled with sealed glue.

The utility model also provides an intelligent instrument, which comprises the waterproof intelligent instrument shell, and a circuit communication assembly, a battery assembly and an actuator assembly which are arranged in a second accommodating cavity of the waterproof intelligent instrument shell;

the actuator assembly comprises an actuator base shell, an actuator cover plate, a motor, a gear reduction group and an output shaft, wherein the actuator cover plate covers the actuator base shell, the motor is arranged in the actuator base shell, the gear reduction group is driven by the motor, the output shaft is in transmission connection with the gear reduction group and extends into the output through hole, and the actuator base shell and the main shell are integrally molded through injection.

Preferably, the lower end of the cover body is further convexly provided with a mounting column, the circuit communication assembly is connected with the mounting column and is mounted in a suspended mode, the lower end of the cover body is further convexly provided with a circle of baffle, and the baffle surrounds the circuit communication assembly.

Preferably, the upper end of the cover body is provided with a mounting groove, a touch display screen module electrically connected with the circuit communication assembly is arranged in the mounting groove, and the touch display screen module is flush with the cover body; the mounting groove is also internally provided with a water blocking groove, and a sealing element is filled in the water blocking groove.

The beneficial effects of the utility model reside in that: 1. compared with the existing intelligent instrument shell, the bottom shell capable of accommodating the external accessories is added, and the bottom shell is connected with the main shell after being installed, so that the external accessories are supported, and the external accessories (particularly the connection structure of the external accessories and the actuator assembly) can be wrapped in the bottom shell, so that the external accessories are better protected; 2. through the arrangement of the first mounting plate and the second mounting plate, a plurality of connection points can be formed between the external fitting and the lower end face of the main shell, so that the mounting stress can be more balanced, and the condition that one end of the external fitting is lack of support and sinks is avoided, so that a more stable and reliable connection relation is formed; 3. the actuator base shell and the main shell are of an integrated injection molding structure, production, manufacturing and installation difficulty of the actuator base shell are simplified, and meanwhile, the gear reduction unit is more stable after being installed and stronger in impact resistance.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic view of the usage state of the present invention.

Fig. 4 is a cross-sectional view of the present invention.

Fig. 5 is another cross-sectional view of the present invention.

Fig. 6 is a schematic structural view of the main housing.

Fig. 7 is a schematic view of another angle of the main housing.

Fig. 8 is a schematic structural view of the bottom case.

Fig. 9 is a schematic structural view of the cover.

Fig. 10 is a schematic view of another angle structure of the cover.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 10, a waterproof smart meter housing includes a cover body 1, a main housing 2 and a bottom housing 3, which are sequentially arranged from top to bottom, wherein a first accommodating cavity 5 for accommodating an external fitting 4 is formed between the main housing 2 and the bottom housing 3, and the bottom housing 3 is provided with a first opening 6 and a second opening 7, which are communicated with the first accommodating cavity 5;

the cover body 1 is covered on the main casing body 2 and is provided with a second accommodating cavity 8, wherein the main casing body 2 is further provided with an output through hole 9 for communicating the first accommodating cavity 5 and the second accommodating cavity 8.

In this embodiment, the first accommodating cavity 5 is provided with a first mounting plate 10 and a second mounting plate 11 for mounting the external fitting 4, the first mounting plate 10 is disposed at the output through hole 9 and fixedly connected to the lower end surface of the main housing 2, and the second mounting plate 11 is disposed at a position far away from the output through hole 9 and fixedly connected to the lower end surface of the main housing 2. Through the setting of first mounting panel 10 and second mounting panel 11, can make external fitting 4 and main casing body 2 under form a plurality of mounting points between the terminal surface, can make the installation atress more balanced, avoid appearing external fitting 4 because one end lacks the sunken condition of support to form more firm reliable relation of connection.

In order to achieve more reliable connection and installation of the cover body 1, the main housing 2 and the bottom housing 3, a preferred pre-positioning structure between the housings is provided in this embodiment, specifically: the lower end of the main shell 2 is convexly provided with an end positioning step 12, the upper end of the bottom shell 3 is provided with an end first positioning groove 13, and the positioning step 12 is clamped into the first positioning groove 13; a second positioning groove 14 is formed in the upper end of the main casing 2, positioning ribs 15 are arranged on the cover body 1 in a protruding mode, and the positioning ribs 15 are inserted into the second positioning groove 14.

In this embodiment, the inner wall of the bottom housing 3 is further provided with a plurality of limiting ribs 16 in a protruding manner, and the limiting ribs 16 abut against the positioning steps 12 to form limiting fit. Namely, the first positioning groove 13 is formed by matching the limiting rib 16 with the side wall of the bottom shell 3, and the positioning step 12 can be respectively abutted against the limiting rib 16 and the side wall of the bottom shell 3 when being clamped in, so that a better positioning effect is realized. Preferably, the limiting ribs 16 are symmetrically arranged on two sides of the bottom shell 3, so that a bilateral limiting effect is realized.

The bottom shell 3 is generally made of plastic, and the instrument movement is generally made of thick material, and then more or less impact force from the outside is added, so that the bottom shell 3 is easy to damage in the transportation, assembly or use process. In order to solve the above-mentioned defect, in this embodiment, the bottom shell 3 is big-end-up, the outer wall of the bottom shell 3 is provided with a plurality of reinforcing ribs 17, and the strength of the whole bottom shell 3 can be enhanced by the arrangement of the reinforcing ribs 17, and the bottom shell is not damaged by bearing larger external pressure. The limiting rib 16 can also play a certain role in enhancing the strength of the bottom shell 3, and further, the reinforcing rib 17 and the limiting rib 16 are distributed in a staggered manner to further improve the overall strength of the bottom shell 3.

In this embodiment, the cover body 1 on be equipped with a plurality of first spliced pole 18, the main casing body 2 in be equipped with a plurality of second spliced pole 19, the end casing body 3 on be equipped with a plurality of third spliced pole 20, first spliced pole 18, second spliced pole 19 and third spliced pole 20 be located same straight line direction, just the second spliced pole 19 pass through the fixed screw respectively with first spliced pole 18 and third spliced pole 20 be connected. Connection structure has been optimized to this embodiment, and is concrete, and first spliced pole 18, second spliced pole 19 and third spliced pole 20 adopt same straight line direction's mode of setting, are favorable to holistic structural design.

In this embodiment, main casing 2 on still seted up the intercommunication first hold chamber 5 and second hold the line hole 21 of crossing of chamber 8, the mounting hole 22 that is used for fixed external fitting 4 is offered to the side of crossing line hole 21, the inner bottom epirelief of main casing 2 is equipped with round barricade 23, barricade 23 will cross line hole 21 and mounting hole 22 and surround including, just barricade 23 intussuseption be filled with sealed glue. The lower end of the main shell 2 is provided with a wire passing hole 21, so that the total length of the cable can be shortened, and the circuit is simplified; and then the arrangement of the distribution mode of the wire passing holes 21 and the mounting holes 22 is matched with the retaining wall 23 and the sealant, and the sealing structure is combined together, so that the sealing effect on the wire passing holes 21 and the mounting holes 22 can be simultaneously realized.

The utility model also provides an intelligent instrument, which comprises the waterproof intelligent instrument shell, and a circuit communication assembly 24, a battery assembly 25 and an actuator assembly which are arranged in the second accommodating cavity 8 of the waterproof intelligent instrument shell; the actuator assembly comprises an actuator base shell 26, an actuator cover plate 27 covering the actuator base shell 26, a motor 28 arranged in the actuator base shell 26, a gear reduction group 29 driven by the motor 28, and an output shaft 30 which is in transmission connection with the gear reduction group 29 and extends into the output through hole 9, wherein the actuator base shell 26 and the main shell 2 are integrally formed in an injection molding mode. The structure of adopting integrative injection moulding, simplified the manufacturing of executor base shell 26 and the installation degree of difficulty, gear reduction group 29 installs back stability more simultaneously, and impact resistance is stronger.

In this embodiment, the lower end of the cover 1 is further provided with a protruding mounting post 31, the circuit communication module 24 is connected with the mounting post 31 to realize suspension mounting, the lower end of the cover 1 is further provided with a protruding baffle 32, and the baffle 32 surrounds the circuit communication module 24. The circuit communication assembly 24 is mounted in a suspension manner, so that the stability is better, the circuit communication assembly can be abutted against a slight water inflow condition, and the continuous and reliable working effect is ensured; the circuit communication assembly 24 can be further protected by the arrangement of the baffle 32.

Preferably, the upper end of the cover body 1 is provided with an installation groove 33, a touch display screen module 34 electrically connected with the circuit communication component 24 is arranged in the installation groove 33, and the touch display screen module 34 is flush with the cover body 1; the flush arrangement mode is adopted, so that the appearance is smoother and more attractive. Mounting groove 33 in still seted up and hinder the basin 35, hinder and fill in the basin 35 and have the sealing member, because touch-control display screen module 34 can't with lid 1 integrated into one piece, consequently need the later stage to splice the equipment, through the setting that hinders basin 35 and sealing member, can promote the sealing performance of junction greatly to effectively prevent that outside impurity or rainwater from entering into the normal use that inside influences internal element.

The utility model discloses when dispatching from the factory, apron, main casing body 2 and main casing body 2 internal element have generally been installed and are accomplished to promote the convenience of the follow-up use of user. When the user uses this smart meter, install external fitting 4 (for example water gauge core, pipe fitting) at main casing body 2's lower extreme earlier, realize through first mounting panel 10 and second mounting panel 11 with main casing body 2 good installation fixed, the executor pairs with external fitting 4 simultaneously, then establish external fitting 4 with end casing 3 cover, it can to connect fixed with main casing body 2 with end casing 3 at last, wherein external fitting 4 still can stretch out and be connected with other accessories from first opening 6 and/or second opening 7 of end casing body 3.

The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to utility model technical entity to any simple modification, change and the equivalent structure change of doing above embodiment, all still belong to the utility model discloses technical scheme's within the scope of protection.

Claims

1. A waterproof smart meter housing, characterized in that: the portable electronic device comprises a cover body, a main shell and a bottom shell which are sequentially arranged from top to bottom, wherein a first accommodating cavity for accommodating external accessories is formed between the main shell and the bottom shell, and a first opening and a second opening which are communicated with the first accommodating cavity are formed in the bottom shell;

2. The waterproof smart meter housing of claim 1, wherein: the first chamber that holds in be equipped with first mounting panel and the second mounting panel that is used for installing external accessory, first mounting panel sets up output through-hole department and with the lower terminal surface rigid coupling of the main casing body, the second mounting panel set up and keeping away from output through-hole department and with the lower terminal surface rigid coupling of the main casing body.

3. The waterproof smart meter housing of claim 1, wherein: the lower end of the main shell is convexly provided with an end positioning step, the upper end of the bottom shell is provided with a first end positioning groove, and the positioning step is clamped into the first positioning groove;

4. The waterproof smart meter housing of claim 3, wherein: the inner wall of the bottom shell is also convexly provided with a plurality of limiting ribs, and the limiting ribs are abutted against the positioning steps to form limiting fit.

5. The waterproof smart meter housing of claim 4, wherein: the bottom shell is in a shape of big end up, the outer wall of the bottom shell is provided with a plurality of reinforcing ribs, and the reinforcing ribs and the limiting ribs are distributed in a staggered manner.

6. The waterproof smart meter housing of claim 1, wherein: the lid on be equipped with the first spliced pole of a plurality of, main internal a plurality of second spliced pole that is equipped with of casing, the end casing on be equipped with a plurality of third spliced pole, first spliced pole, second spliced pole and third spliced pole be located same straight line direction, just the second spliced pole pass through the fixed screw respectively with first spliced pole and third spliced pole connect.

7. The waterproof smart meter housing of claim 1, wherein: the main casing body on still seted up the intercommunication the first line hole of crossing that holds the chamber and the chamber is held to the second, the mounting hole that is used for fixed external accessory is seted up to the side of crossing the line hole, the inner bottom epirelief of the main casing body is equipped with the round barricade, the barricade will cross line hole and mounting hole including surrounding, just the barricade intussuseption be filled with sealed glue.

8. A smart meter, comprising: comprising the waterproof smart meter housing of any of claims 1-7, and a circuit communication assembly, a battery assembly, and an actuator assembly disposed in a second receiving cavity of the waterproof smart meter housing;

9. The smart meter of claim 8, wherein: the lower end of the cover body is also convexly provided with a mounting column, the circuit communication assembly is connected with the mounting column and suspended installation is realized, the lower end of the cover body is also convexly provided with a circle of baffle, and the baffle surrounds the circuit communication assembly.

10. The smart meter of claim 9, wherein: the upper end of the cover body is provided with a mounting groove, a touch display screen module electrically connected with the circuit communication assembly is arranged in the mounting groove, and the touch display screen module is flush with the cover body; the mounting groove is also internally provided with a water blocking groove, and a sealing element is filled in the water blocking groove.