CN213340927U

CN213340927U - Conveniently operated electric connection mechanism for PID controller

Info

Publication number: CN213340927U
Application number: CN202022745188.6U
Authority: CN
Inventors: 石博轩; 王俊伟; 戚乐
Original assignee: Hetao College
Current assignee: Hetao College
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-06-01
Anticipated expiration: 2030-11-24

Abstract

The utility model relates to the technical field of PID controllers, in particular to an electric connection mechanism convenient for the PID controller to operate, which comprises a shell, wherein two through holes are symmetrically arranged on one side of the shell, a limiting post is fixedly connected in the shell, two long plates are movably sleeved on the limiting post, a connecting block is fixedly connected with one side edges of the two long plates, a clamping plate is fixedly connected with one side of the connecting block, racks are fixedly connected with one side of the two long plates in the shell, the tooth groove surfaces of the two racks are opposite, a rotating shaft is rotatably connected with the bottom in the shell, a gear is fixedly sleeved on the rotating shaft and positioned between the two racks and is meshed with the two racks, the upper end of the rotating shaft penetrates through the shell and extends out of a fixedly connected handle, a sliding mechanism is arranged at one end of the long plate, the device has reasonable design, and drives the two racks to move oppositely, thereby being convenient for controlling the clamping and fixing of the two electric butt joints.

Description

Conveniently operated electric connection mechanism for PID controller

Technical Field

The utility model relates to a PID controller field especially relates to an electric connection mechanism that is used for convenient operation of PID controller.

Background

A PID controller is a feedback loop component that is common in industrial control applications, and compares the collected data to a reference value and then uses this difference to calculate a new input value that is intended to allow the data of the system to reach or remain at the reference value. The PID controller can adjust the input value according to the historical data and the occurrence rate of the difference, which can make the system more accurate and more stable. Most of traditional PID controllers adopt electric connectors, wire connectors and the like to be inserted to form connecting structures, but vibration generated in the operation process of some industrial equipment easily enables the electric connecting structures to be loosened and separated, so that the operation of the PID controllers is influenced, the progress of the process is further influenced, and therefore the electric connecting mechanism which is used for the PID controllers and is convenient to operate is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, and provides an electric connection mechanism for a PID controller, which is convenient to operate.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an electric connection mechanism convenient to operate for a PID controller comprises a shell, wherein two through holes are symmetrically formed in one side of the shell, a limiting column is fixedly connected in the shell, two long plates are movably sleeved on the limiting column, one ends of the two long plates penetrate through the through holes and extend out, a connecting block is fixedly connected to one side edges of the two long plates, a clamping plate is fixedly connected to one side of the connecting block, the clamping plate is of an arc-shaped structure, the arc-shaped concave surfaces of the two clamping plates are opposite, a power supply mechanism is arranged between the clamping plates, racks are fixedly connected to one sides of the two long plates in the shell, the tooth groove surfaces of the two racks are opposite, a rotating shaft is rotatably connected to the bottom in the shell, a gear is fixedly sleeved on the rotating shaft and is positioned between the two racks and meshed with the two racks, the upper end of the rotating shaft penetrates through the shell and extends out of a fixedly, and a sliding mechanism is arranged at one end of the long plate, which is different from the clamping plate.

Preferably, the power supply mechanism comprises an electric connector, a side groove is formed in the electric connector, and the two clamping plates are clamped in the side groove.

Preferably, slide mechanism is including seting up two spouts in the casing to the spout is located the inner wall of the relative one side of opening in the casing, the one end fixedly connected with slider of long board to the slider is located the spout, one side movable mounting of slider has a plurality of rollers.

Preferably, the sliding groove and the sliding block are both of a convex structure, the roller is located on the sliding groove, and one side of the roller is attached to the bottom of the sliding groove.

Preferably, a limiting groove is formed above one of the racks, a cylinder penetrates through the shell, one end of the cylinder extends downwards into the limiting groove, a limiting plate is fixedly sleeved on the cylinder in the shell, a spring is arranged on one side of the limiting plate and the top cylinder of the shell, the spring is movably sleeved on the cylinder, and a pull ring is fixedly connected to the other end of the cylinder.

Compared with the prior art, the utility model discloses following beneficial effect has: through holding the handle and revolving soon, can drive the gear and rotate under the help of pivot, because the rack homogeneous phase meshing on gear and both sides, and then can drive two racks motion in opposite directions, two racks can promote the long slab and remove in the opening along spacing post, the slider utilizes the roller to remove in the spout simultaneously, and then under the effect of connecting block, realize the removal to the splint, thereby conveniently insert into the electricity inlet with the electric joint one end that has the wire, reverse the handle of revolving soon afterwards, make two splint centre gripping in the side inslot on the electricity joint, and utilize cylinder and spacing groove to carry on spacingly, thereby can realize spacing to the long slab, and then can carry out the centre gripping with the electricity joint and fix, make it difficult not hard up when using break away from, do benefit to the normal use of PID controller.

Drawings

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

FIG. 2 is a schematic view of the structure of the side groove and the clamping plate of the present invention;

fig. 3 is a cross-sectional view of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic structural view of the limiting post and the long plate of the present invention;

FIG. 6 is an enlarged schematic view of the structure of FIG. 5B according to the present invention;

fig. 7 is an enlarged schematic structural view of the point C in fig. 5 according to the present invention.

In the figure: the device comprises a PID controller body 1, an electrical interface 2, a shell 3, a through hole 4, an electrical connector 5, a side groove 6, a limiting column 7, a long plate 8, a connecting block 9, a clamping plate 10, a sliding groove 11, a sliding block 12, a roller 13, a rotating shaft 14, a gear 15, a handle 16, a rack 17, a limiting groove 18, a pull ring 19, a spring 20, a limiting plate 21 and a cylinder 22.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-7, an electrical connection mechanism for a PID controller, which is convenient to operate, comprises a housing 3, two through holes 4 are symmetrically formed on one side of the housing 3, a position-limiting column 7 is fixedly connected in the housing 3, two long plates 8 are movably sleeved on the position-limiting column 7, one ends of the two long plates 8 penetrate through the through holes 4 and extend out, a connecting block 9 is fixedly connected to one side edge of each of the two long plates 8, a clamping plate 10 is fixedly connected to one side of the connecting block 9, the clamping plates 10 are in an arc structure, the arc concave surfaces of the two clamping plates 10 are opposite, a power supply mechanism is arranged between the clamping plates 10, the power supply mechanism comprises an electrical connector 5, a side groove 6 is formed on the electrical connector 5, the two clamping plates 10 are clamped in the side groove 6, a rack 17 is fixedly connected to one side of each of the two long plates 8 in the housing 3, the tooth groove surfaces of, the rotating shaft 14 is fixedly sleeved with a gear 15, the gear 15 is positioned between two racks 17, the gear 15 is meshed with the two racks 17, and the upper end of the rotating shaft 14 penetrates through the shell 3 and extends out to be fixedly connected with a handle 16.

The implementation mode is specifically as follows: fixing the shell 3 on one side of the PID controller body 1 with the electric interface 2, facilitating the movement of the long plate 8 through the through hole 4 arranged on the shell 3, facilitating the clamping of the electric connector 5 by the arranged clamping plate 10, holding the handle 16 and screwing, driving the gear 15 to rotate with the help of the rotating shaft 14, driving the two racks 17 to move oppositely when the handle 16 drives the gear 15 to rotate due to the engagement of the gear 5 and the racks 17 on both sides, and further realizing the movement of the clamping plate 10 under the action of the connecting block 9, thereby facilitating the insertion of one end of the electric connector 5 with a wire into the electric connector 2, and then screwing the handle 16 reversely, so that the two clamping plates 10 are clamped in the side grooves 6 on the electric connector 5, thereby clamping and fixing the electric connector 5, wherein the spacing column 7 can play the role of spacing support.

One end of the long plate 8, which is different from the clamping plate 10, is provided with a sliding mechanism, the sliding mechanism comprises two sliding chutes 11 arranged in the shell 3, and the sliding groove 11 is positioned on the inner wall of the shell 3 at the side opposite to the through hole 4, one end of the long plate 8 is fixedly connected with a sliding block 12, the slide block 12 is positioned in the slide groove 11, one side of the slide block 12 is movably provided with a plurality of rollers 13, the slide groove 11 and the slide block 12 are both in a convex structure, the rollers 13 are positioned in the slide groove 11, one side of the rollers 13 is attached to the bottom of the slide groove 11, a limit groove 18 is arranged above one of the racks 17, a cylinder 22 penetrates through the shell 3, one end of the cylinder 22 extends downwards into the limit groove 18, a limit plate 21 is fixedly sleeved on the cylinder 22 in the shell 3, and a spring 20 is arranged on one side of the limiting plate 21 and a top cylinder 22 of the shell 3, the spring 20 is movably sleeved on the cylinder 22, and the other end of the cylinder 22 is fixedly connected with a pull ring 19.

The implementation mode is specifically as follows: through the opened sliding groove 11, the sliding block 12 is convenient to put in, the arranged roller 13 can reduce the friction between the sliding block 12 and the bottom of the sliding groove 11 during sliding, and further the movement of the long plate 8 is facilitated, the sliding groove 11 and the sliding block 12 are both arranged into a convex structure, the sliding block 11 can be prevented from falling off, the arranged limiting groove 18 is convenient for one end of the cylinder 22 to be inserted, thereby the long plate 8 is fixed, and further the limiting fixing of the handle 16 can be realized, meanwhile, the electric connector 5 can be fixedly clamped, so that the electric connector is not easy to loosen, the pull ring 19 is pulled outwards, the pull ring 19 is forced to drive the cylinder 22 to move outwards, meanwhile, one side of the limiting plate 21 can extrude the spring 20 to move towards the inner wall of the shell 3, so that the lower end of the cylinder 22 is moved out from the limiting groove 18, the handle 16 is convenient to be screwed, the electric connector 5 is inserted into the, the spring 20 is restored to push the limit plate 21 to drive one end of the cylinder 22 into the limit groove 18 for limiting.

The utility model discloses the theory of operation:

according to the description of the attached drawings 1-7, in practical use, the housing 3 is fixed on one side of the PID controller body 1 with the electrical interface 2, the pull ring 19 is pulled outwards, the pull ring 19 is forced to drive the cylinder 22 to move outwards, at the same time, one side of the limit plate 21 presses the spring 20 to move towards the inner wall of the housing 3, so that the lower end of the cylinder 22 moves out of the limit groove 18, then, the handle 16 is held and screwed, the gear 15 can be driven to rotate with the help of the rotating shaft 14, because the gear 5 is meshed with the racks 17 on both sides, when the handle 16 drives the gear 15 to rotate, the two racks 17 can be driven to move towards each other, the two racks 17 can push the long plate 8 to move in the through opening 4 along the limit column 7, and the slide block 12 moves in the sliding groove 11 by using the roller 13, so as to realize the movement of the clamping plate 10 under the action of the connecting block 9, thereby conveniently insert into electric connector 2 with the electric joint 5 one end of wire, reverse twist soon handle 16 afterwards for two splint 10 centre grippings are in the side groove 6 on electric joint 5, loosen pull ring 19, and spring 20 recovers the one end that is promoting limiting plate 21 to drive cylinder 22 and gets into spacing groove 18 and carry on spacingly, thereby can realize spacing to long board 8, and then can carry out the centre gripping with electric joint 5 and fix, make it difficult not hard up.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The electric connection mechanism comprises a shell (3) and is characterized in that two through holes (4) are symmetrically formed in one side of the shell (3), a limiting column (7) is fixedly connected in the shell (3), two long plates (8) are movably sleeved on the limiting column (7), one ends of the two long plates (8) penetrate through the through holes (4) and extend out, a connecting block (9) is fixedly connected to one side edge of each of the two long plates (8), a clamping plate (10) is fixedly connected to one side of the connecting block (9), the clamping plates (10) are of arc-shaped structures, arc-shaped concave surfaces of the two clamping plates (10) are opposite, a power supply mechanism is arranged between the clamping plates (10), racks (17) are fixedly connected to one sides of the two long plates (8) in the shell (3), and tooth groove surfaces of the two racks (17) are opposite, bottom rotation is connected with pivot (14) in casing (3), fixed cover is equipped with gear (15) on pivot (14), gear (15) are located between two rack (17) to gear (15) all mesh mutually with two rack (17), fixedly connected with handle (16) is run through casing (3) and is extended away to the upper end of pivot (14), the one end that long board (8) are different in splint (10) is equipped with slide mechanism.

2. An easy-to-operate electrical connection for a PID controller as claimed in claim 1, characterized in that the power supply means comprise an electrical connector (5), a side groove (6) being provided on the electrical connector (5), and both clamping plates (10) being clamped in the side groove (6).

3. An easy-to-operate electrical connection for a PID controller according to claim 1, characterized in that the sliding mechanism comprises two sliding grooves (11) opened in the housing (3), and the sliding grooves (11) are located on the inner wall of the housing (3) on the side opposite to the through opening (4), one end of the long plate (8) is fixedly connected with a sliding block (12), and the sliding block (12) is located in the sliding grooves (11), and one side of the sliding block (12) is movably mounted with a plurality of rollers (13).

4. An easy-to-operate electrical connection for a PID controller as claimed in claim 3, characterized in that the slide (11) and the slider (12) are of a male type, the roller (13) is located in the slide (11) and one side of the roller (13) abuts against the bottom of the slide (11).

5. The electrical connection mechanism for a PID controller with convenient operation as claimed in claim 1, wherein a limit groove (18) is opened above one of the racks (17), a cylinder (22) is penetrated through the housing (3), one end of the cylinder (22) extends downwards into the limit groove (18), a limit plate (21) is fixedly sleeved on the cylinder (22) in the housing (3), a spring (20) is placed between one side of the limit plate (21) and the top cylinder (22) of the housing (3), the spring (20) is movably sleeved on the cylinder (22), and a pull ring (19) is fixedly connected to the other end of the cylinder (22).