CN211013177U

CN211013177U - Weighing control instrument

Info

Publication number: CN211013177U
Application number: CN201922397648.8U
Authority: CN
Inventors: 张学夫
Original assignee: Ningbo Zhongnuo Electric Co ltd
Current assignee: Ningbo Zhongnuo Electric Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-07-14
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a weighing control instrument in the weighing instrument field, which comprises a shell, a protective cover and a rear cover plate, wherein the protective cover is hinged on the front side of the top of the shell, the rear cover plate is in threaded connection with the rear side wall of the shell, a display screen is embedded in the middle of the front side wall of the shell, indicator lamps are arranged on the right side and the lower side of the display screen, the weighing control instrument has good waterproof effect by adopting the shell and the rear cover plate made of abs plastic materials, the shell and the rear cover plate are clamped and then matched with screws for fixation, the sealing performance is good, a protective plug is added at a wiring port, the weighing control instrument is sealed under the unused state, water vapor and dust are prevented from entering, a transparent window on the shell is added by the protective cover, the display screen and the indicator lamps are protected and visible, the dust is prevented from covering, the weighing control instrument can be directly cleaned, the bolt is screwed for fixing, so that time is saved, working efficiency is improved, and disassembly is convenient.

Description

Weighing control instrument

Technical Field

The utility model relates to a weighing instrument technical field specifically is a weighing control instrument.

Background

The weighing instrument is also called as a weighing display control instrument, a weighing sensor signal (or a weight transmitter) is converted into a weight digital display, the weight data can be stored, counted and printed, the weighing display control instrument is commonly used for automatic batching in industrial and agricultural production, weighing is carried out, the production efficiency is improved, the current weighing control instrument is often placed in a severe working environment, the air humidity is high, condensation is easy to occur on the instrument, water vapor is easy to permeate into the instrument, the weighing accuracy of the instrument is influenced, excessive permeation causes oxidation damage of an internal circuit board, the ash deposition speed of the instrument is high due to the working environment, the instrument needs to be cleaned by common wet cleaning cloth in a power-off mode, the time is wasted, the working efficiency is low, and the instrument is inconvenient to disassemble.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a control instrument weighs to having proposed present control instrument of weighing in solving above-mentioned background, often arrange in under comparatively abominable operational environment, air humidity is great, the dewfall appears easily on the instrument, lead to during the easy infiltration instrument of steam, influence the instrument and weigh the precision, the infiltration is too much then lead to the internal circuit board oxidation to damage, and its instrument is in appearance fast because operational environment and deposition, it cleans to need to cut off the power supply through wet rag commonly used, waste time, low working efficiency, dismantle inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a weighing control instrument comprises a shell, a protective cover and a rear cover plate, wherein the protective cover is hinged on the front side of the top of the shell, the rear cover plate is in threaded connection with the rear side wall of the shell, grooves are formed in the left side and the right side of the front side wall of the shell, the upper side and the lower side of the groove are provided with through holes, the inner parts of the through holes are provided with screwing bolts, the middle of the front side wall of the shell is embedded with a display screen, indicator lamps are arranged on the right side and the lower side of the display screen, a first suction accessory is embedded in the middle of the lower side of the front side wall of the shell, a transparent window is arranged in the protective cover, a second adsorption piece is embedded in the middle of the upper side of the front side wall of the protective cover, screw holes are arranged at four corners of the rear cover plate, connecting pieces are connected with the screw holes through threads, wiring ports are arranged at the lower side of the rear cover plate, the upside of wiring mouth articulates there is the protection stopper, the top of protection stopper is inlayed and is had the third to adsorb the piece.

Preferably, the indicator light on the right side of the display screen is a status indicator light, the indicator light on the lower side of the display screen is a function indicator light, the shell is made of abs plastic materials, and the first suction accessory is a magnet.

Preferably, the bottom of the protective cover is fixedly connected with a hinge, the hinge is fixedly connected to the middle of the top of the shell, and the second adsorption piece is a magnet.

Preferably, the rear cover plate is made of abs plastic materials, and the connecting piece is a screw.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a control instrument weighs, shell and back shroud made through adopting abs plastics material, water-proof effects is good, the shell carries out the joint with the back shroud, the screw fixation of deuterogamying, the leakproofness is good, increase the protection stopper in wire connection department, under the state of not using, seal, avoid steam and dust to get into, increase the transparent window on it of visor cooperation on the shell, display screen and pilot lamp protect and can be visual, avoid the dust to cover, can directly clean with the rag at the during operation, need not the outage, adopt the bolt fastening of screwing, the time is saved, the work efficiency is improved, the dismantlement is convenient.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic rear view of the present invention;

fig. 3 is a schematic top sectional view of the present invention.

In the figure: the suction type display device comprises a shell 100, a groove 110, a through hole 120, a screwing bolt 121, a display screen 130, an indicator lamp 140, a first suction piece 150, a protective cover 200, a transparent window 210, a second suction piece 220, a hinge 230, a rear cover plate 300, a screw hole 310, a connecting piece 320, a wiring port 330, a protective plug 331 and a third suction piece 332.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a weighing control instrument, which has good sealing performance, saves time, improves working efficiency and is convenient to disassemble, and please refer to fig. 1-3, and the weighing control instrument comprises a shell 100, a protective cover 200 and a rear cover plate 300;

referring to fig. 1-3 again, the left and right sides of the front sidewall of the housing 100 are provided with grooves 110, the upper and lower sides of each groove 110 are provided with through holes 120, fastening bolts 121 are arranged inside the through holes 120, a display screen 130 is embedded in the middle of the front sidewall of the housing 100, indicator lights 140 are arranged on the right side and the lower side of the display screen 130, a first suction device 150 is embedded in the middle of the lower side of the front sidewall of the housing 100, the housing 100 is used for fixing the protective cover 200 and the rear cover plate 300, the grooves 110 are used for setting the positions of the through holes 120, the fastening bolts 121 are used for fixing the position of the housing 100, the display screen 130 is used for displaying weighing data, the indicator lights 140 are used for displaying the function of weighing and the state of weighing, and the first suction device 150 is used for mutually;

referring to fig. 1-3 again, a transparent window 210 is disposed inside the protective cover 200, a second adsorption member 220 is embedded in the middle of the upper side of the front side wall of the protective cover 200, the protective cover 200 is hinged to the front side of the top of the housing 100, the protective cover 200 is used for protecting the display 130 and the indicator lamp 140 from entering dust, the transparent window 210 is used for observing the state and data of a symmetrical weight when the protective cover 200 covers the housing 100, and the second adsorption member 220 is used for mutually adsorbing the first adsorption member 150 to fix the protective cover 200;

referring to fig. 1-3 again, screw holes 310 are formed at four corners of the rear cover plate 300, a connecting piece 320 is connected to the inner thread of each screw hole 310, a wiring port 330 is formed in the lower side of the rear cover plate 300, a protective plug 331 is hinged to the upper side of the wiring port 330, a third adsorption piece 332 is embedded in the top end of the protective plug 331, the rear cover plate 300 is connected to the rear side wall of the shell 100 in a threaded manner, the rear cover plate 300 is used for connecting the model of the shell 100 to form a closed space, the screw holes 310 are used for fixing the position of the connecting piece 320, the connecting piece 320 is used for fixedly connecting the shell 100 and the rear cover plate 300, the wiring port 330 is used for connecting a power line and a weighing sensor cable, the protective plug 331 is used for performing dustproof and;

referring to fig. 1-3 again, in order to identify the weighing function status and increase the waterproof property and aging resistance of the housing, the right indicator light of the display screen 130 is a status indicator light, the lower indicator light of the display screen 130 is a function indicator light, the housing is made of abs plastic material, and the first suction attachment 150 is a magnet;

referring to fig. 1 to 3 again, in order to enable the protective cover 200 to be smoothly hinged, a hinge 230 is fixedly connected to the bottom of the protective cover 200, the hinge 230 is fixedly connected to the middle of the top of the housing 100, and the second adsorption element 220 is a magnet;

referring to fig. 1 to 3 again, in order to increase the waterproof and aging resistance of the back cover plate 300 and ensure the sealing property of the connection between the back cover plate 300 and the housing 100, the back cover plate 300 is made of abs plastic material, and the connecting members 320 are screws.

The working principle is as follows: this weighing control instrument is when installing the work, install the back with shell 100 internal element earlier, buckle back shroud 300 again, use the cross screwdriver with the rotatory screw of connecting piece 320 in, screw 310 bolt 121 that screws earlier and insert the screw that needs fixed position to correspond, screw bolt 121 that screws, fixed shell 100, correct the inserting wiring mouth 330 with power cord and weighing sensor cable conductor again, insert the power cord into the power, open the switch, the manual work is rectified and is accomplished the installation promptly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A weighing control instrument, characterized by: including shell (100), visor (200) and back shroud (300), visor (200) articulates the top front side of shell (100), back shroud (300) threaded connection is in the back wall of shell (100), open the preceding lateral wall left and right sides of shell (100) has recess (110), open the upper and lower side of recess (110) has through-hole (120), the inside of through-hole (120) is equipped with bolts (121) of screwing, inlay in the middle of the preceding lateral wall of shell (100) and have display screen (130), the right side and the downside of display screen (130) are equipped with pilot lamp (140), inlay in the middle of the preceding lateral wall downside of shell (100) and have first absorption spare (150), the inside of visor (200) is equipped with transparent window (210), inlay in the middle of the preceding lateral wall upside of visor (200) has second adsorption part (220), open the four corners of back shroud (300) has screw (310), the inside threaded connection of screw (310) has connecting piece (320), the downside of back shroud (300) is equipped with wiring mouth (330), the upside of wiring mouth (330) articulates there is protection stopper (331), the top of protection stopper (331) is inlayed and is had third adsorption part (332).

2. A weight control instrument according to claim 1, wherein: the display screen (130) right side the pilot lamp is the status indicator lamp, display screen (130) downside the pilot lamp is the function pilot lamp, the shell adopts abs plastics material to make, first inhale annex (150) are magnet.

3. A weight control instrument according to claim 1, wherein: the bottom fixedly connected with hinge (230) of visor (200), hinge (230) fixed connection in the middle of the top of shell (100), second adsorption piece (220) are magnet.

4. A weight control instrument according to claim 1, wherein: the rear cover plate (300) is made of abs plastic materials, and the connecting piece (320) is a screw.