CN211183274U

CN211183274U - Line transfer connecting box of chemical instrument

Info

Publication number: CN211183274U
Application number: CN201921546935.4U
Authority: CN
Inventors: 何雨; 徐志军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-08-04
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a circuit transfer connecting box of chemical instruments, which comprises a shell, wherein the top of the shell is respectively clamped with a sealing ring and a box cover, both sides of the shell are fixedly connected with a mounting plate, the top of the mounting plate is provided with a mounting hole, the front of the shell is penetrated with a radiating hole, the circuit transfer connecting box of the chemical instruments is provided with an input binding post and an output binding post, when the connecting box is arranged in a circuit, the electric core of the input lead is inserted into the input binding post, then the input lead can be fixed in the input binding post by screwing a fixing bolt, the output lead is arranged in the output binding post by the same principle, the fixing bolt is connected with the input binding post through screw threads, the connecting box is convenient to be arranged in the circuit for disassembly, the assembly and disassembly rate of the connecting box is favorable for improving, sealing cotton can fill up the gap between the input binding post and the, thereby reducing the risk of accidental electric shock to the personnel.

Description

Line transfer connecting box of chemical instrument

Technical Field

The utility model relates to a line connection technical field specifically is a chemical industry instrument's circuit transfer connecting box.

Background

The circuit is the electric wire of conduction current, and some accurate instrument circuit are more and transmission distance is not short yet, and chemical industry instrument is also so, and the circuit is apart from long usually can midway additional setting up the stability that the transit connection box was used for stabilizing the circuit.

However, when the circuit transfer connection box of the existing chemical instrument is used, the current and the voltage are unstable, the current is not well integrated, the current and the voltage are easy to fluctuate, various problems are easy to occur due to the unstable current and voltage of the circuit, the safety protection performance of the existing connection box is lower, the electric leakage phenomenon is easy to occur, and the disassembly is inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a chemical industry instrument's circuit transfer connecting box to propose the unstable safety protection of current-voltage than lower problem in solving above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chemical industry instrument's circuit transfer connecting box, includes the shell, the shell the top respectively the joint have a sealing washer with the lid, the shell both sides all be fixed with the mounting panel, the mounting panel the top seted up the mounting hole, the shell the front run through there is the louvre.

The shell the back be fixed with input terminal respectively with output terminal the input terminal the inner wall laminating have sealed the cotton, input terminal the top be fixed with the gim peg, the shell the inside be fixed with the transformer respectively, rectifier bridge with the fuse, the fuse one side be fixed with the water conservancy diversion piece.

The top of the box cover is respectively fixed with a bolt and a handle, the box cover is connected with a fixed column through the bolt, and the inner wall of the shell is attached with an insulating layer.

Furthermore, the lid includes handle and the bolt at lid top, the external diameter of lid equals the internal diameter of sealing washer, lid and shell pass through bolt swing joint.

Furthermore, the mounting plate is provided with two, the mounting plate symmetry sets up on the shell, mounting plate and shell closely weld.

Further, the louvre is "rectangle", the louvre is horizontal equidistance setting, the louvre embedding sets up in the front of shell.

Furthermore, the outer wall of the fixing bolt is carved with threads, the top of the fixing bolt is carved with a cross-shaped groove, and the fixing bolt is movably connected with the input wiring terminal through the threads.

Furthermore, the number of the bolts is four, threads are carved on the outer walls of the four bolts, and the bolts are movably connected with the box cover.

(III) advantageous effects

The utility model provides a line transit connecting box of chemical industry instrument possesses following beneficial effect:

(1) compared with the prior art, this kind of chemical industry instrument's circuit transfer connecting box, be provided with input terminal and output terminal, when installing this connecting box in the circuit, insert input terminal with the electric core of input wire inside, then screw up the gim peg and can fix input wire inside input terminal, install output wire inside output terminal with the same principle, the gim peg is connected with input terminal through the screw thread, conveniently install this connecting box in the circuit and dismantle, be favorable to improving the installation and the dismantlement speed of this connecting box, it can be full of with the gap filling between input terminal and the input wire to seal the cotton, thereby reduce the risk of personnel's unexpected electric shock, prevent the electric leakage phenomenon.

(2) The connecting box is provided with a transformer, a rectifier plate and a fuse, when a lead is electrified, current can enter the connecting box through an input binding post, firstly, the voltage of the entering current is adjusted by the transformer, then the current can enter the rectifier bridge, the diameter of the rectifier bridge from left to right is reduced and is in a contraction type, thus the difference of a fluid flow field in a large-caliber pipeline can be reduced, all alternating current is converted into direct current, the current is integrated, the current conversion rate of the connecting box is improved, the current is stabilized, the voltage loss of the current can be reduced by the contraction type rectifier bridge, the voltage conversion rate and the voltage stability of the connecting box can be improved, the rectified current can sequentially pass through the fuse and a flow guide block, and finally, the inside of the connecting box is led out through the output binding post, when the voltage of the current is overlarge, the fuse can be broken, thereby reducing the risk of high voltage causing damage to the connection box and improving the safety performance of the connection box.

Drawings

Fig. 1 is a schematic view of the overall structure of the connection box of the present invention;

fig. 2 is a back structural view of the connection box of the present invention;

fig. 3 is a schematic sectional view of the connection box of the present invention;

fig. 4 is a schematic view of the connection box splitting structure of the present invention.

In the figure: 1. a housing; 101. inputting a binding post; 1011. sealing cotton; 1012. a fixing bolt; 102. an output binding post; 103. a transformer; 104. a rectifier bridge; 105. a fuse; 106. A flow guide block; 107. fixing a column; 108. an insulating layer; 2. a box cover; 201. a bolt; 202. A handle; 3. a seal ring; 4. mounting a plate; 5. mounting holes; 6. and (4) heat dissipation holes.

The utility model provides an instrument all can obtain through market purchase and private customization:

the type of the transformer is as follows: BKZ-200 VA;

rectifier bridge MDS 1001440L;

a fuse: IZTOSS.

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. 1-4, the present invention provides a technical solution: the utility model provides a chemical industry instrument's circuit transfer connecting box, includes shell 1, the top of shell 1 joint respectively has sealing washer 3 and lid 2, the both sides of shell 1 all are fixed with mounting panel 4, mounting hole 5 has been seted up at the top of mounting panel 4, the front of shell 1 runs through there is louvre 6.

An input terminal 101 and an output terminal 102 are respectively fixed on the back of the shell 1, sealing cotton 1011 is attached to the inner wall of the input terminal 101, a fixing bolt 1012 is fixed on the top of the input terminal 101, a transformer 103, a rectifier bridge 104 and a fuse 105 are respectively fixed in the shell 1, and a flow guide block 106 is fixed on one side of the fuse 105.

The top of lid 2 is fixed with bolt 201 and handle 202 respectively, lid 2 is connected with fixed column 107 through bolt 201, the inner wall laminating of shell 1 has insulating layer 108.

In this embodiment, it is concrete, lid 2 includes handle 202 and bolt 201 at 2 tops of lid, the external diameter of lid 2 equals the internal diameter of sealing washer 3, lid 2 passes through bolt 201 swing joint with shell 1, when examining and repairing connecting box inside, insert inside the cross recess at bolt 201 top with the screwdriver this moment, anticlockwise rotation screwdriver, in proper order unscrew four bolts 201, hold handle 202 with the hand at last, mention

lid

2, 1 internals of shell will show before maintainer is at this moment, convenient to overhaul.

In this embodiment, specifically, the mounting panel 4 is provided with two, and 4 symmetries of mounting panel set up on shell 1, and mounting

panel

4 and 1 close welding of shell, four 4 fixed connection boxes of mounting panel make the connecting box stable firm after fixed.

In this embodiment, it is concrete, louvre 6 is "rectangle", and louvre 6 is horizontal equidistance setting, and louvre 6 embedding sets up in the front of shell 1, and louvre 6 can promote the inside and outside air cycle of shell 1 to inside leading out shell 1 fast with the steam that produces, thereby reduce the loss of steam to shell 1 internals.

In this embodiment, specifically, the outer wall of the fixing bolt 1012 is carved with a thread, the top of the fixing bolt 1012 is carved with a "cross" groove, the fixing bolt 1012 is movably connected with the input terminal 101 through a thread, when the connection box is connected, the electric core of the input lead is inserted into the input terminal 101, then the fixing bolt 1021 is screwed clockwise, and the fixing bolt 1012 tightly fixes the electric core of the input lead inside the input terminal 101 through friction, so as to achieve the purpose of conveniently installing the connection box in the circuit.

In this embodiment, it is concrete, bolt 201 is provided with four, four bolts 201's outer wall is carved with the screw thread,

bolt

201 and 2 swing joint of lid, thereby when reaching the purpose installation lid 2 of being convenient for install lid 2, put lid 2 at the top of shell 1 earlier, the border position of lid 2 closely laminates with sealing washer 3 in the time, then insert bolt 201 inside the aperture of 2 four angular positions of lid in proper order, then the screwdriver inserts in the cross recess at bolt 201 top, stability has been improved.

The working principle is as follows: firstly, the novel safety protection is used in the inspection book, the connecting box is firstly placed at the installation position, then the fixing bolt with a proper model number passes through the installation hole 5 on the installation plate 4, the fixing bolt is screwed clockwise, thereby the connecting box is fixed well, then the battery core of the input lead is inserted into the input binding post 101, then the fixing bolt 1012 is screwed clockwise, the battery core of the input lead is tightly fixed inside the input binding post 101 by the fixing bolt 1012 through friction, the output lead is installed inside the output binding post 102 in the same way, at the moment, the sealing cotton 1011 can fill the gap between the input binding post 101 and the input lead, thereby the risk of accidental electric shock of an installer is reduced, when current enters the connecting box, the alternating current can be firstly adjusted by the transformer 103 to the voltage, the adjusted current can be rectified by the rectifier bridge 104, the electric current after the rectification has the alternating current to become the direct current, the direct current then can get into fuse 105, water conservancy diversion piece 106 in proper order, derive from output terminal 102 at last, when maintaining and maintaining the connecting box, insert inside the cross recess at bolt 201 top with the screwdriver earlier, anticlockwise rotation screwdriver, twist off four bolts 201 in proper order, hold handle 202 with the hand at last, mention lid 2 can, shell 1 internals will show before the maintainer this moment, just so accomplished the utility model discloses a use.

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 circuit transfer connection box of chemical industry instrument, includes shell (1), its characterized in that: the top of the shell (1) is respectively clamped with a sealing ring (3) and a box cover (2), two sides of the shell (1) are fixedly connected with mounting plates (4), the top of each mounting plate (4) is provided with a mounting hole (5), and the front surface of the shell (1) is penetrated with a heat dissipation hole (6);

the back of the shell (1) is fixedly connected with an input terminal (101) and an output terminal (102) respectively, the inner wall of the input terminal (101) is attached with sealing cotton (1011), the top of the input terminal (101) is fixedly connected with a fixing bolt (1012), the interior of the shell (1) is fixedly connected with a transformer (103), a rectifier bridge (104) and a fuse (105) respectively, and one side of the fuse (105) is fixedly connected with a flow guide block (106);

the top of the box cover (2) is fixedly connected with a bolt (201) and a handle (202) respectively, the box cover (2) is connected with a fixing column (107) through the bolt (201), and an insulating layer (108) is attached to the inner wall of the shell (1).

2. The in-line transit junction box of chemical engineering instruments according to claim 1, wherein: lid (2) are including handle (202) and bolt (201) at lid (2) top, the external diameter of lid (2) equals the internal diameter of sealing washer (3), lid (2) pass through bolt (201) swing joint with shell (1).

3. The in-line transit junction box of chemical engineering instruments according to claim 1, wherein: the mounting plate (4) is provided with two, the mounting plate (4) is symmetrically arranged on the shell (1), and the mounting plate (4) is tightly welded with the shell (1).

4. The in-line transit junction box of chemical engineering instruments according to claim 1, wherein: the heat dissipation holes (6) are rectangular, the heat dissipation holes (6) are arranged at equal intervals in the transverse direction, and the heat dissipation holes (6) are embedded in the front face of the shell (1).

5. The in-line transit junction box of chemical engineering instruments according to claim 1, wherein: the outer wall of the fixing bolt (1012) is provided with a thread, the top of the fixing bolt (1012) is provided with a cross groove, and the fixing bolt (1012) is movably connected with the input binding post (101) through the thread.

6. The in-line transit junction box of chemical engineering instruments according to claim 1, wherein: the number of the bolts (201) is four, threads are carved on the outer wall of the bolts (201), and the bolts (201) are movably connected with the box cover (2).