CN210400594U

CN210400594U - High-speed check weighing instrument for logistics

Info

Publication number: CN210400594U
Application number: CN201921038894.8U
Authority: CN
Inventors: 徐杰; 陈华南; 赵金龙
Original assignee: Wuxi Kezhu Automation Technology Co Ltd
Current assignee: Wuxi Kezhu Automation Technology Co Ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-04-24
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a high-speed check weighing instrument of commodity circulation, including the instrument main part, the display screen, the button, buckle A, the panel, draw-in groove A, draw-in groove B and wiring board, instrument main part surface is provided with display screen and a plurality of button, instrument main part surface both sides are provided with buckle A respectively, the panel both sides are provided with draw-in groove A, panel mounting is on instrument main part surface, buckle A links to each other with draw-in groove A, instrument main part both sides are provided with draw-in groove B respectively, instrument main part upper end and lower extreme all are provided with the wiring board, the wiring board both sides link to each other in the draw-in groove B of instrument main part both sides respectively, the utility model discloses it is rational in infrastructure, the installation of wiring board and panel all does not use the screw, it is.

Description

High-speed check weighing instrument for logistics

Technical Field

The utility model relates to a examine heavy instrument mounting structure technical field, specifically be a high-speed heavy instrument of examining of commodity circulation.

Background

The logistics high-speed weight detecting instrument adopts Delta-sigma analog-to-digital conversion and digital filtering processing technology, carries out digital processing on weak weight signals output by the symmetrical retransmission sensor (group), and outputs corresponding analog quantity electric signals to an upper system of a user.

At present, the panel of commodity circulation check weighing instrument and the wiring board of instrument main part upper end, lower extreme all pass through the screw fixation, when overhauing or changing, need all lift off the screw and just can change or overhaul, and is very troublesome, consequently, need a modified technique to solve this problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heavy instrument is examined at high speed in commodity circulation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-speed check weighing instrument of commodity circulation, includes instrument main part, display screen, button, buckle A, panel, draw-in groove A, draw-in groove B and wiring board, instrument main part surface is provided with display screen and a plurality of button, instrument main part surface both sides are provided with buckle A respectively, the panel both sides are provided with draw-in groove A, the panel mounting is on instrument main part surface, buckle A links to each other with draw-in groove A, instrument main part both sides are provided with draw-in groove B respectively, instrument main part upper end and lower extreme all are provided with the wiring board, the wiring board both sides link to each other in the draw-in groove B of instrument.

Preferably, the clamping groove B is of an inverted triangular groove structure.

Preferably, the wiring board includes casing, curb plate, buckle B, wiring passageway, copper sheathing and fastening screw, the casing both sides are provided with the curb plate, curb plate inside surface is provided with buckle B, buckle B and draw-in groove B phase-match, the inside a plurality of wiring passageways that are provided with of casing, be provided with the copper sheathing in the wiring passageway, the casing is located every wiring passageway department and is provided with the screw, fastening screw passes through the screw and links to each other with the copper sheathing.

Preferably, a through groove for arranging the display screen and the button is formed in the panel.

Compared with the prior art, the beneficial effects of the utility model are that:

when the wiring board needs to be replaced/overhauled, pull open the curb plate of wiring board both sides, make buckle B break away from with draw-in groove B, can pull down the wiring board, and the panel on instrument main part surface is through pulling open buckle A, can make buckle A and draw-in groove A break away from, need not to pull down the instrument main part, can overhaul instrument main part inside, the installation of wiring board and panel all does not use the screw, it is all fixed through the buckle, consequently, the process of dismantlement and installation is quick, convenient, the efficiency of dismantling the installation has been improved.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic diagram of a patch panel configuration;

FIG. 4 is a schematic view of the upper end structure of the meter body;

fig. 5 is a schematic view of the lower end structure of the meter main body.

In the figure: the meter comprises a meter body 1, a display screen 2, a button 3, a buckle A4, a panel 5, a card slot A6, a card slot B7, a wiring board 8, a shell 81, a side plate 82, a buckle B83, a wiring channel 84, a copper sleeve 85 and a fastening screw 86.

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.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a high-speed check weighing instrument of commodity circulation, including instrument main part 1, display screen 2, button 3, buckle A4, panel 5, draw-in groove A6, draw-in groove B7 and wiring board 8, instrument main part 1 surface is provided with display screen 2 and a plurality of button 3, instrument main part 1 surface both sides are provided with buckle A4 respectively, the panel 5 both sides are provided with draw-in groove A6, panel 5 installs on instrument main part 1 surface, it has the logical groove that is used for setting up display screen 2 and button 3 to open on the panel 5, buckle A4 links to each other with draw-in groove A6, instrument main part 1 both sides are provided with draw-in groove B7 respectively, draw-in groove B7 is the groove structure of inverse triangle, instrument main part 1 upper end and lower extreme all are provided with wiring board 8, wiring board 8 both sides.

As shown in fig. 2, the wiring board 8 includes a housing 81, side plates 82, a fastener B83, wiring channels 84, a copper sleeve 85 and a fastening screw 86, the side plates 82 are disposed on two sides of the housing 81, the fastener B83 is disposed on the inner side surface of each side plate 82, the fastener B83 is matched with the slot B7, the wiring channels 84 are disposed inside the housing 81, the copper sleeve 85 is disposed in each wiring channel 84, a screw hole is disposed at each wiring channel 84 of the housing 81, and the fastening screw 86 is connected with the copper sleeve 85 through the screw hole.

In the embodiment, as shown in fig. 4, the upper end of the meter main body is mainly divided into two interfaces: LOADCELL (load cell interface) and DI/DO (on/off input/output interface). Wherein, LOADCELL (weighing sensor interface) contains following 5 pins, is respectively: 1. s-weighing signal [ mV ] input is negative; 2. s + weighing signal [ mV ] input is positive; 3. e-excitation voltage is negative; 4. e + excitation voltage positive [ DC5V ]; 5. SHD shielded ground. The DI/DO (switching value input/output interface) includes the following 7 pins, which are: 6. dll switching value input 1; 7. DI2 switching value input 2; 8. DI3 switching value input 3; 9. DOl normally open contact output 1; 10. d02 normally open contact output 2; 11. d03 normally open contact output 3; 12. COMDI/DO common. Wherein the contact capacity of the transistor DO switch is: DC24V, 250 mA.

In the embodiment, as shown in fig. 5, the lower end of the meter main body is mainly divided into five interfaces: POWER (DC 12-24V POWER input interface), CAN (CANBUS digital communication interface [ COM3]), RS485(RS485 digital communication interface [ COM2]), RS232(RS232 digital communication interface [ COM1]), and AO (analog output interface [ definable ]). The POWER (DC 12-24V POWER input interface) comprises the following two pins: 1. the DC-DC power supply input is negative; 2. the DC + DC supply input is positive. The CAN (CANBUS digital communication interface [ COM3]) includes the following two pins: 1. l data is negative; 2. the H data is positive. Wherein, RS485(RS485 digital communication interface [ COM2]) includes following two pins: 1. b-data negative; 2. the A + data is positive. Wherein, RS232(RS232 digital communication interface [ COM1]) includes the following three pins: 1. transmitting TXD data; 2. receiving RXD data; 3. GND signal ground. Wherein, AO (analog output interface [ definable ]) comprises the following three pins: 1. the voltage signal of Vo + 0-10V is positive; 2. the mA + 0-20 mA current signal output is positive; 3. the GNDAO/VO output is negative.

The use principle is as follows: the 12 wiring channels 84 of the wiring board 8 at the upper end are respectively corresponding to the 12 pins at the upper end of the instrument main body 1, the 12 wiring channels 84 of the wiring board 8 at the lower end are respectively corresponding to the 12 pins at the lower end of the instrument main body 1, after the wiring board 8 is pressed, the fasteners B83 on the side plates 82 at the two sides are clamped into the card slots B7, so that the wiring board 8 is fixed on the instrument main body 1, when the wiring board 8 needs to be replaced/repaired, the side plates 82 at the two sides of the wiring board 8 are pulled open, so that the buckle B83 is separated from the clamping groove B7, the junction block 8 can be removed, and the faceplate 5 on the surface of the meter body 1 is removed by pulling the catch a4, can make buckle A4 and draw-in groove A6 break away from, need not to pull down instrument main part 1, can overhaul instrument main part 1 inside, and the installation of wiring board 8 and panel 5 does not all use the screw, consequently, the process of dismantling and installing is quick, convenient, has improved the efficiency of dismantling the installation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-speed check weighing instrument of commodity circulation which characterized in that: including instrument main part (1), display screen (2), button (3), buckle A (4), panel (5), draw-in groove A (6), draw-in groove B (7) and wiring board (8), instrument main part (1) surface is provided with display screen (2) and a plurality of button (3), instrument main part (1) surface both sides are provided with buckle A (4) respectively, panel (5) both sides are provided with draw-in groove A (6), install on instrument main part (1) surface panel (5), buckle A (4) link to each other with draw-in groove A (6), instrument main part (1) both sides are provided with draw-in groove B (7) respectively, instrument main part (1) upper end and lower extreme all are provided with wiring board (8), wiring board (8) both sides link to each other in draw-in groove B (7) of instrument main part (1) both sides respectively.

2. The high-speed logistics check weighing instrument as claimed in claim 1, wherein: the clamping groove B (7) is of an inverted triangular groove structure.

3. The high-speed logistics check weighing instrument as claimed in claim 1, wherein: wiring board (8) are including casing (81), curb plate (82), buckle B (83), wiring passageway (84), copper sheathing (85) and fastening screw (86), casing (81) both sides are provided with curb plate (82), curb plate (82) inboard surface is provided with buckle B (83), buckle B (83) and draw-in groove B (7) phase-match, casing (81) inside is provided with a plurality of wiring passageways (84), be provided with copper sheathing (85) in wiring passageway (84), casing (81) are located every wiring passageway (84) and locate to be provided with the screw, fastening screw (86) link to each other with copper sheathing (85) through the screw.

4. The high-speed logistics check weighing instrument as claimed in claim 1, wherein: a through groove for arranging the display screen (2) and the button (3) is formed in the panel (5).