CN111555219A

CN111555219A - Instrument and meter junction box

Info

Publication number: CN111555219A
Application number: CN202010385688.5A
Authority: CN
Inventors: 沈必亮; 王晓春; 姚文亮; 何一军; 丁学良
Original assignee: Anhui Chunhui Instrument Cable Group Co Ltd
Current assignee: Anhui Chunhui Instrument Cable Group Co Ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-08-18

Abstract

The invention discloses an instrument and meter junction box which comprises a bottom shell, wherein a wiring hole is formed in one side of the bottom shell, a fixed seat is fixedly connected in the bottom shell, a wiring terminal is fixedly connected in the fixed seat, a sliding plate is arranged in the fixed seat, a connecting rod is fixedly connected to the bottom of the sliding plate, a movable clamping sleeve is fixedly connected to the bottom end of the connecting rod, the movable clamping sleeve is in sliding connection with the interior of the wiring terminal, a spring is arranged between the top of the sliding plate and the fixed seat, a pressing rod is vertically and fixedly connected to the top of the sliding plate, the top end of the pressing rod extends to the outer portion of the fixed seat, a pressing plate is arranged on the top of the fixed seat. This kind of instrument and meter terminal box has solved the every line of current instrument and meter terminal box and all needs to lead to the fact the problem that work efficiency is low through the locking screw fixation.

Description

Instrument and meter junction box

Technical Field

The invention relates to the technical field of meter wiring, in particular to a junction box for instruments and meters.

Background

An instrument is an instrument or equipment for detecting, measuring, observing, and calculating various physical quantities, material components, physical parameters, and the like. Vacuum leak detector, pressure gauge, length measuring instrument, microscope, multiplier, etc. all belong to the instrument, and in a broad sense, the instrument also can have functions such as automatic control, warning, signal transmission and data processing, for example, pneumatic regulating instrument and electronic regulating instrument that are used in industrial production process automatic control, and distributed instrument control system also all belong to the instrument.

Instruments and meters are usually connected with equipment through wires, a locking screw is arranged on each wiring terminal in the existing wiring box, each wire needs to be fixed through the locking screw, wiring workload is large, and working efficiency is reduced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an instrument and meter junction box, which solves the problem of low working efficiency caused by the fact that each wire of the existing instrument and meter junction box needs to be fixed through a locking screw.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an instrument and meter terminal box, includes the drain pan, one side of drain pan is provided with the wiring hole, fixedly connected with fixing base in the drain pan, fixedly connected with binding post in the fixing base, be provided with the slide in the fixing base, the bottom fixedly connected with connecting rod of slide, the bottom fixedly connected with activity cutting ferrule of connecting rod, the inside sliding connection of activity cutting ferrule and binding post, be provided with the spring between the top of slide and the fixing base, the vertical fixedly connected with depression bar in top of slide, the top of depression bar extends to the outside of fixing base, the top of fixing base is provided with the clamp plate, it is fixed through the screw rod between the top of clamp plate and fixing base, the both sides fixedly connected with drying box of.

Preferably, the wiring terminal is of a cylinder structure, and a sliding groove matched with the movable clamping sleeve is formed in the surface of the wiring terminal.

Preferably, the movable cutting sleeve is of a semi-annular structure, and the top of the inner wall of the movable cutting sleeve is provided with a barb hook.

Preferably, the two sides of the bottom shell are fixedly connected with fixing lugs, the top of the bottom shell is provided with a sealing cover, and the sealing cover is fixedly connected with the bottom shell through fixing screws.

Preferably, a drying agent is arranged in the drying box, and a turnover cover is arranged at the top of the drying box.

Preferably, the wiring terminal is electrically connected with the wiring terminal of the instrument.

Preferably, the wiring terminal is made of copper materials, and the movable clamping sleeve is made of steel materials.

Preferably, the fixing seat, the sliding plate and the connecting rod are made of non-metal materials.

Preferably, the inner wall of the wiring hole is provided with a water-swelling water stop.

(III) advantageous effects

The invention provides an instrument and meter junction box, which has the following beneficial effects: a fixed seat is fixedly connected in the bottom shell, a wiring terminal is fixedly connected in the fixed seat, a sliding plate is arranged in the fixed seat, a connecting rod is fixedly connected at the bottom of the sliding plate, a movable cutting sleeve is fixedly connected at the bottom end of the connecting rod, the movable cutting sleeve is connected with the inner part of the wiring terminal in a sliding way, a spring is arranged between the top of the sliding plate and the fixed seat, a pressure rod is vertically and fixedly connected at the top of the, the wire end is directly inserted into the wiring terminal, the movable clamping sleeve is pressed down under the action of the spring to fix the wire end, the top of the fixed seat is provided with a pressing plate, the pressing plate and the top of the fixed seat are fixed through a screw rod, when the thread ends are all connected with the wiring terminal, the lower pressure of the movable clamping sleeve is increased by installing the pressing plate, the fixing effect of the thread ends is improved, this kind of instrument and meter terminal box has avoided every binding post all to need to pass through locking screw fixed, has improved the installation effectiveness.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the bottom case according to the present invention;

FIG. 3 is a schematic structural view of the fixing base of the present invention;

fig. 4 is a sectional view of the fixing base of the present invention.

In the figure: the device comprises a base shell 1, a wiring hole 2, a fixed seat 3, a wiring terminal 4, a sliding plate 5, a connecting rod 6, a movable clamping sleeve 7, an agnail hook 8, a spring 9, a pressure lever 10, a pressure plate 11, a screw 12, a fixing lug 13, a drying box 14, a sealing cover 15 and a fixing screw 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an instrument and meter junction box comprises a bottom shell 1, wherein a wiring hole 2 is formed in one side of the bottom shell 1, a fixed seat 3 is fixedly connected in the bottom shell 1, a wiring terminal 4 is fixedly connected in the fixed seat 3, a sliding plate 5 is arranged in the fixed seat 3, a connecting rod 6 is fixedly connected to the bottom of the sliding plate 5, a movable clamping sleeve 7 is fixedly connected to the bottom end of the connecting rod 6, the movable clamping sleeve 7 is slidably connected with the inside of the wiring terminal 4, a spring 9 is arranged between the top of the sliding plate 5 and the fixed seat 3, after one end of a wire is inserted into the wiring terminal 4, the sliding plate 5 moves downwards; the top of the sliding plate 5 is vertically and fixedly connected with a pressure rod 10, the top end of the pressure rod 10 extends to the outside of the fixed seat 3, a pressure plate 11 is arranged at the top of the fixed seat 3, the pressure plate 11 and the top of the fixed seat 3 are fixed through a screw 12, the pressure rod 10 is compressed by the pressure plate 11, and the firmness of a wiring position is improved; and drying boxes 14 are fixedly connected to two sides of the inner wall of the bottom shell 1 and used for dehumidification.

Binding post 4 is the drum structure, and binding post 4's surface is seted up the spout with 7 adaptations of movable cutting ferrule.

The movable clamping sleeve 7 is of a semi-annular structure, the barb hook 8 is arranged at the top of the inner wall of the movable clamping sleeve 7, an electric wire is placed to slide out, and the barb structure facilitates the insertion of the electric wire into the wiring terminal.

The two sides of the bottom shell 1 are fixedly connected with fixing lugs 13, the top of the bottom shell 1 is provided with a sealing cover 15, and the sealing cover 15 is fixedly connected with the bottom shell 1 through fixing screws 16.

The drying agent is arranged in the drying box 14, and the foldable cover is arranged at the top of the drying box 14, so that the drying agent can be conveniently replaced.

The wiring terminal 4 is electrically connected with the wiring terminal of the instrument.

Binding post 4 is copper material, and movable cutting ferrule 7 is steel material, and steel material hardness is great, is convenient for block the electric wire.

Fixing base 3, slide 5 and connecting rod 6 are non-metallic material, avoid electrically conductive.

The inner wall of the wiring hole 2 is provided with a water-swelling water stop strip, so that the sealing performance is improved.

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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

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. An instrument and meter junction box comprises a bottom shell (1), and is characterized in that: one side of the bottom shell (1) is provided with a wiring hole (2), a fixed seat (3) is fixedly connected in the bottom shell (1), a wiring terminal (4) is fixedly connected in the fixed seat (3), a sliding plate (5) is arranged in the fixed seat (3), the bottom of the sliding plate (5) is fixedly connected with a connecting rod (6), the bottom of the connecting rod (6) is fixedly connected with a movable cutting sleeve (7), the movable cutting sleeve (7) is connected with the inside of the wiring terminal (4) in a sliding manner, a spring (9) is arranged between the top of the sliding plate (5) and the fixed seat (3), the top of the sliding plate (5) is vertically and fixedly connected with a pressure lever (10), the top end of the pressure lever (10) extends to the outside of the fixed seat (3), the top of the fixed seat (3) is provided with a pressure plate (11), and the pressure plate (11) is, and two sides of the inner wall of the bottom shell (1) are fixedly connected with drying boxes (14).

2. The instrumentation junction box of claim 1, wherein: binding post (4) are the drum structure, binding post (4) surface is seted up the spout with activity cutting ferrule (7) adaptation.

3. The instrumentation junction box of claim 1, wherein: the movable clamping sleeve (7) is of a semi-annular structure, and a barb hook (8) is arranged at the top of the inner wall of the movable clamping sleeve (7).

4. The instrumentation junction box of claim 1, wherein: the improved structure of the plastic bottle cap is characterized in that fixing lugs (13) are fixedly connected to two sides of the bottom shell (1), a sealing cover (15) is arranged at the top of the bottom shell (1), and the sealing cover (15) is fixedly connected with the bottom shell (1) through fixing screws (16).

5. The instrumentation junction box of claim 1, wherein: a drying agent is arranged in the drying box (14), and a foldable cover is arranged at the top of the drying box (14).

6. The instrumentation junction box of claim 1, wherein: and the wiring terminal (4) is electrically connected with the wiring terminal of the instrument.

7. The instrumentation junction box of claim 1, wherein: the wiring terminal (4) is made of copper materials, and the movable clamping sleeve (7) is made of steel materials.

8. The instrumentation junction box of claim 1, wherein: the fixed seat (3), the sliding plate (5) and the connecting rod (6) are made of non-metal materials.

9. The instrumentation junction box of claim 1, wherein: and a water-swelling water stop strip is arranged on the inner wall of the wiring hole (2).