CN213458428U

CN213458428U - Switching value analog quantity acquisition terminal

Info

Publication number: CN213458428U
Application number: CN202022048353.2U
Authority: CN
Inventors: 张军
Original assignee: Zhengzhou Jiashi Information Technology Co ltd
Current assignee: Zhengzhou Jiashi Information Technology Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-06-15
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a switching value analog quantity acquisition terminal, comprises a box bod, the lower fixed surface of box body is connected with the supporting legs, the inside of box body is through bottom plate fixedly connected with analog quantity acquisition module and information conversion module respectively, the side of box body is provided with switch respectively, gets electric plug, switching value connector and analog quantity connector, the inner wall of switching value connector and analog quantity connector is pegged graft respectively and is had switching value connecting terminal and analog quantity connecting terminal. This switching value analog quantity acquisition terminal through setting up analog quantity acquisition module, information conversion module, switching value connector, analog quantity connector, switching value connecting terminal and analog quantity connecting terminal, makes whole acquisition terminal have the effect of conveniently gathering and handling switching value and analog quantity, through setting up fixed block, dead lever, fixed plate and fixed spring, can the fixed wire, prevents the phenomenon that drops after the atress from appearing to guarantee acquisition terminal's normal use.

Description

Switching value analog quantity acquisition terminal

Technical Field

The utility model relates to a collection terminal technical field specifically is a switching value analog quantity collection terminal.

Background

The switching value refers to the acquisition and output of a discontinuous signal, including remote acquisition and remote output, and the analog value refers to the value of a variable which continuously changes in a certain range, namely, can take any value in a certain range. Digital quantities are discrete quantities, rather than continuously varying quantities, and can take only a few discrete values, e.g., a binary digital variable can take only two values.

When the switching value and the analog quantity are collected at the terminal, the terminal is generally used for leading the switching value and the analog quantity into the terminal so as to realize score collection of the switching value and the analog quantity, but the conventional terminal generally utilizes a bolt to directly fix a wire, and does not use the wire fixedly connected by any fixing device, so that the wire is easy to be stressed and is easy to fall off, and the phenomenon of poor contact is caused.

The utility model provides a switching value analog quantity acquisition terminal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switching value analog quantity acquisition terminal 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: a switching value analog quantity acquisition terminal comprises a box body, wherein supporting legs are fixedly connected to the lower surface of the box body, an analog quantity acquisition module and an information conversion module are fixedly connected to the interior of the box body through a bottom plate respectively, a power switch, a power taking plug, a switching value connector and an analog quantity connector are arranged on the side surface of the box body respectively, a switching value connecting terminal and an analog quantity connecting terminal are respectively inserted into the inner walls of the switching value connector and the analog quantity connector, two connecting columns are fixedly connected to the side surfaces of the switching value connecting terminal and the analog quantity connecting terminal respectively, two fixing blocks are respectively and fixedly connected to one ends of the four connecting columns, which are far away from the switching value connecting terminal and the analog quantity connecting terminal, a plurality of wire passing holes are respectively formed in the side surfaces of the two fixing blocks, and a plurality of sliding, and the inner wall of a plurality of slide hole all has a dead lever, a plurality of the dead lever extends to the inside equal fixedly connected with fixed plate of one end of fixed block.

Preferably, the number of the supporting legs is four, four the supporting legs are fixedly connected at four corners of the lower surface of the box body in a rectangular array mode, and four anti-skid rubber sleeves are sleeved on the outer surfaces of the supporting legs.

Preferably, a plurality of screw hole has all been seted up to the upper surface of switching value connecting terminal and analog connecting terminal, and the equal threaded connection in inner wall of a plurality of screw hole has fastening bolt, a plurality of fastening bolt extends to the inside one end of switching value connecting terminal and analog connecting terminal and all rotates and be connected with the mounting plate.

Preferably, the outer surface of the fixed rod is sleeved with a fixed spring, and the top end of the fixed spring is fixedly connected to the inner wall of the sliding hole.

Preferably, the lower surface of the fixing plate and the inner bottom wall of the wire passing hole are both fixedly connected with a protection pad, and the protection pad is made of rubber.

Preferably, the analog quantity acquisition module and the information conversion module are electrically connected with an external power supply through a power taking plug.

Advantageous effects

The utility model provides a switching value analog quantity acquisition terminal possesses following beneficial effect:

1. this switching value analog quantity acquisition terminal through setting up analog quantity acquisition module, information conversion module, switching value connector, analog quantity connector, switching value connecting terminal and analog quantity connecting terminal, makes whole acquisition terminal have the effect of conveniently gathering and handling switching value and analog quantity, through setting up fixed block, dead lever, fixed plate and fixed spring, can the fixed wire, prevents the phenomenon that drops after the atress from appearing to guarantee acquisition terminal's normal use.

2. This switching value analog quantity acquisition terminal through setting up supporting legs and anti-skidding rubber sleeve, prevents the phenomenon that the displacement appears in the in-process that the acquisition terminal used, through setting up the protection pad of fixed plate lower surface and the interior diapire of crossing the wire hole, can prevent that wire and fixed plate and fixed block from taking place the phenomenon that rigid contact appears damaging.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

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

In the figure: the device comprises a box body 1, supporting legs 2, an analog quantity acquisition module 3, an information conversion module 4, a power switch 5, a power-taking plug 6, a switching quantity connector 7, an analog quantity connector 8, a switching quantity connector 9, an analog quantity connector 10, a connecting column 11, a fixing block 12, a fixing rod 13, a fixing plate 14, a fastening bolt 15, a fastening plate 16 and a fixing spring 17.

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. 1-3, the present invention provides a technical solution: the utility model provides a switching value analog quantity acquisition terminal, includes box body 1, and the lower fixed surface of box body 1 is connected with supporting legs 2, and the quantity of supporting legs 2 is four, and four supporting legs 2 are rectangular array fixed connection in the lower surface four corners department of box body 1, and the surface of four supporting legs 2 all overlaps and is equipped with the anti-skidding rubber cover, through setting up supporting legs 2 and anti-skidding rubber cover, prevents the phenomenon that the displacement appears in the in-process that gathers the terminal and use.

The inside of box body 1 is through bottom plate fixedly connected with analog quantity collection module 3 and information conversion module 4 respectively, and the side of box body 1 is provided with switch 5 respectively, gets electric plug 6, switching value connector 7 and analog quantity connector 8, and analog quantity collection module 3 and information conversion module 4 all are through getting electric plug 6 and outside power electric connection.

The inner wall of switching value connector 7 and analog quantity connector 8 is pegged graft respectively and is had switching value connecting terminal 9 and analog quantity connecting terminal 10, a plurality of screw hole has all been seted up to switching value connecting terminal 9 and analog quantity connecting terminal 10's upper surface, and the equal threaded connection of the inner wall of a plurality of screw hole has fastening bolt 15, a plurality of fastening bolt 15 extends to switching value connecting terminal 9 and the inside one end of analog quantity connecting terminal 10 and all rotates and be connected with mounting plate 16, through setting up analog quantity collection module 3, information conversion module 4, switching value connector 7, analog quantity connector 8, switching value connecting terminal 9 and analog quantity connecting terminal 10, make whole collection terminal have the effect of conveniently gathering and handling switching value and analog quantity.

Two spliced poles 11 of the equal fixedly connected with in side of switching value connecting terminal 9 and analog connecting terminal 10, four spliced poles 11 keep away from two fixed blocks 12 of switching value connecting terminal 9 and analog connecting terminal 10's one end difference fixedly connected with, a plurality of cross the line hole has all been seted up to the side of two fixed blocks 12, a plurality of slide opening has all been seted up to the upper surface of two fixed blocks 12, and the equal sliding connection of inner wall of a plurality of slide opening has dead lever 13, the outer surface cover of dead lever 13 is equipped with fixing spring 17, fixing spring 17's top fixed connection is at the inner wall of slide opening.

A plurality of dead lever 13 extends to the equal fixedly connected with fixed plate 14 of the inside one end of fixed block 12, the lower surface of fixed plate 14 and the equal fixedly connected with protection pad of the interior diapire in line hole, the material of protection pad is rubber, through setting up the fixed plate 14 lower surface and the protection pad of the interior diapire in line hole, can prevent that wire and fixed plate 14 and fixed block 12 from taking place the phenomenon that rigid contact appears the damage, through setting up fixed block 12, dead lever 13, fixed plate 14 and fixed spring 17, can fix the wire, the phenomenon that drops appears after preventing the atress, in order to guarantee the normal use at collection terminal.

The working principle is as follows: when the switching value analog quantity acquisition terminal is needed to be used, a lead wire firstly passes through the fixed block 12 by using the wire passing hole, and is inserted into the switching value connection terminal 9 and the analog value connection terminal 10, the lead is fastened with the fastening plate 16 by the fastening bolt 15, the position of the lead is fixed by the fixing rod 13, the fixing plate 14 and the fixing spring 17, then the switching value connecting terminal 9 and the analog value connecting terminal 10 are respectively inserted into the switching value connector 7 and the analog value connector 8, the power-taking plug 6 is used for connecting an external power supply, and the power switch 5 is started, the analog quantity acquisition module 3 and the information conversion module 4 are used for acquiring the input switching quantity and analog quantity, converting the acquired switching quantity and analog quantity into a unified signal and sending the unified signal to the platform, the lead can be fixed through the fixing block 12, the fixing rod 13, the fixing plate 14 and the fixing spring 17, and the phenomenon of falling off after stress is prevented, so that the normal use of the acquisition terminal is ensured.

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. The utility model provides a switching value analog quantity acquisition terminal, includes box body (1), its characterized in that: the lower surface of the box body (1) is fixedly connected with supporting legs (2), the inside of the box body (1) is respectively and fixedly connected with an analog quantity acquisition module (3) and an information conversion module (4) through a bottom plate, the side surfaces of the box body (1) are respectively provided with a power switch (5), a power taking plug (6), a switching quantity connector (7) and an analog quantity connector (8), the inner walls of the switching quantity connector (7) and the analog quantity connector (8) are respectively inserted with a switching quantity connecting terminal (9) and an analog quantity connecting terminal (10), the side surfaces of the switching quantity connecting terminal (9) and the analog quantity connecting terminal (10) are respectively and fixedly connected with two connecting columns (11), and the ends, far away from the switching quantity connecting terminal (9) and the analog quantity connecting terminal (10), of the four connecting columns (11) are respectively and fixedly connected with two fixing blocks (12, two a plurality of line hole has all been seted up to the side of fixed block (12), two a plurality of sliding hole has all been seted up to the upper surface of fixed block (12), and the equal sliding connection in inner wall of a plurality of sliding hole has dead lever (13), a plurality of dead lever (13) extend to the equal fixedly connected with fixed plate (14) of one end of fixed block (12) inside.

2. The switching value analog quantity acquisition terminal according to claim 1, characterized in that: the quantity of supporting legs (2) is four, four supporting legs (2) are rectangle array fixed connection in the lower surface four corners department of box body (1), four the surface of supporting legs (2) all overlaps and is equipped with anti-skidding rubber sleeve.

3. The switching value analog quantity acquisition terminal according to claim 1, characterized in that: a plurality of screw hole has all been seted up to the upper surface of switching value connecting terminal (9) and analog connecting terminal (10), and the equal threaded connection of inner wall of a plurality of screw hole has fastening bolt (15), a plurality of fastening bolt (15) extend to the inside one end of switching value connecting terminal (9) and analog connecting terminal (10) and all rotate and be connected with mounting plate (16).

4. The switching value analog quantity acquisition terminal according to claim 1, characterized in that: the outer surface cover of dead lever (13) is equipped with fixed spring (17), the top fixed connection of fixed spring (17) is at the inner wall of slide opening.

5. The switching value analog quantity acquisition terminal according to claim 1, characterized in that: the lower surface of the fixed plate (14) and the inner bottom wall of the wire passing hole are both fixedly connected with protective pads, and the protective pads are made of rubber.

6. The switching value analog quantity acquisition terminal according to claim 1, characterized in that: the analog quantity acquisition module (3) and the information conversion module (4) are electrically connected with an external power supply through a power taking plug (6).