Electric appliance junction box for electrical and electronic teaching experiment course

Abstract

The utility model discloses an electrical appliance junction box for an electrical and electronic teaching experiment course, which comprises a box body, a first wiring terminal is arranged in an inner cavity of the box body, an electrifying plate is arranged on the back surface of the first wiring terminal, two sides of the electrifying plate are fixedly connected with the inner wall of the box body, a second wiring terminal is arranged on the back surface of the electrifying plate, and the second wiring terminal is fixedly connected with the inner wall of the box body. The top of the box body is in threaded connection with a cover plate through screws, mounting holes are formed in inner cavities of the first wiring terminal and the second wiring terminal, threaded holes are formed in the tops of inner cavities of the mounting holes, and inner cavities of the threaded holes are in threaded connection with bolts. According to the utility model, the parts which are flexibly arranged are adopted, the parts can be rapidly replaced when the parts are damaged, the wiring ends which are independently arranged can realize flexible distribution of circuits, and the transparent cover plate is adopted, so that the wiring condition can be visually seen during wiring, and wiring teaching work can be conveniently carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electrician electronic teaching, concretely is a kind of electrician electronic teaching experimental course electric appliance junction box. BACKGROUND

[0002] In home decoration, junction box is one of electrician auxiliary materials, because the electric wire used in decoration is through electric wire pipe, and in the joint part of electric wire, such as long line, or electric wire pipe is cornered, junction box is used as transition, electric wire pipe is connected with junction box, and the electric wire in line pipe is connected in junction box, to protect electric wire and connect electric wire;

[0003] The current electrician electronic experimental course electric appliance junction box has the problem that the resistor and capacitor on the circuit board cannot be replaced in use, thereby reducing the practicality of the junction box and limiting the use of the junction box, so an electric appliance junction box convenient to disassemble needs to be designed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of electrician electronic teaching experimental course electric appliance junction box, with the advantage of being convenient to disassemble, to solve the problem raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of electrician electronic teaching experimental course electric appliance junction box, including box body, the inner chamber of the box body is provided with first wiring terminal, the back of the first wiring terminal is provided with power passing plate, the both sides of the power passing plate are fixedly connected with the inner wall of box body, the back of the power passing plate is provided with second wiring terminal, the top of the box body is screw thread connected with cover plate by screw;

[0006] The inner chamber of the first wiring terminal and the second wiring terminal is provided with mounting hole, the inner chamber top of the mounting hole is provided with threaded hole, the inner chamber of the threaded hole is screw thread connected with bolt, the bottom of the bolt extends to the inner chamber of the mounting hole and is fixedly connected with compression plate, the top and bottom of the first wiring terminal, power passing plate and second wiring terminal are fixedly connected with limit block, the top of the first wiring terminal, power passing plate and second wiring terminal is provided with pressing plate.

[0007] Preferably, the surface of the box body is provided with outlet hole, and the back of the box body is provided with inlet hole.

[0008] Preferably, the inner chamber bottom of the box body and the bottom of the pressing plate are provided with limit slot, and the other side of the limit block is inserted into the inner chamber of the limit slot.

[0009] Preferably, the top of the bolt is provided with internal hexagon counterbore, and the bolt and the compression plate are made of insulating material.

[0010] Preferably, the box cavity is provided with a slot on both sides for cooperating with the pressing plate, and the first through hole is arranged on both sides of the top of the pressing plate.

[0011] Preferably, the top of the box and the top of the cover plate are provided with the second through hole.

[0012] Preferably, the cover plate is made of acrylic, and the pressing plate is made of elastic plastic plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、 the utility model discloses a flexible setting part can be quickly replaced when its damage, and the wiring terminal of separate setting can realize the flexible distribution of line, and the cover plate of transparent setting can visually see the wiring condition when wiring, can conveniently facilitate the convenient performance of wiring teaching work.

[0015] 2、 the utility model discloses setting the outlet hole and the inlet hole, can conveniently carry out the wiring work, setting the limiting block and the limiting slot, can be limited to the first wiring terminal, the electrification plate and the second wiring terminal, makes it not the phenomenon of displacement, setting the internal hexagon counterbore, can conveniently rotate the bolt, setting the slot, can conveniently install the fixed pressing plate. DRAWINGS

[0016] Figure 1 It is the structure schematic drawing of the utility model;

[0017] Figure 2 It is the structure overhead sectional view schematic drawing of the utility model;

[0018] Figure 3 It is the local structure three-dimensional schematic drawing of the utility model;

[0019] Figure 4 It is the local structure bottom view schematic drawing of the utility model;

[0020] Figure 5 It is the pressing plate bottom view schematic drawing of the utility model;

[0021] Figure 6 It is the box three-dimensional structure schematic drawing of the utility model.

[0022] In the drawing: 1, box;2, first wiring terminal;3, electrification plate;4, second wiring terminal;5, cover plate;6, mounting hole;7, bolt;8, pressing plate;9, limiting block;10, pressing plate;11, outlet hole;12, inlet hole;13, limiting slot;14, slot. CONCRETE IMPLEMENTATION

[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0024] The components of the present utility model are all general standard components or components known by those skilled in the art, and the structure and principle thereof can be known by the present technical personnel through technical manuals or through conventional experimental methods.

[0025] Embodiment one:

[0026] Please refer to Figures 1-6 , in order to achieve the purpose of fast wiring, the technical scheme is provided as follows, specifically discloses: an electrician electronic teaching experiment course electric appliance wiring box, including box body 1, the inner chamber of box body 1 is provided with first wiring terminal 2, the back of first wiring terminal 2 is provided with power-on plate 3, both sides of power-on plate 3 are fixedly connected with the inner wall of box body 1, the back of power-on plate 3 is provided with second wiring terminal 4, the top of box body 1 is screwedly connected with cover plate 5, the surface of box body 1 is provided with outlet hole 11, the back of box body 1 is provided with inlet hole 12, through the arrangement of outlet hole 11 and inlet hole 12, wiring work can be conveniently carried out, the top of box body 1 and the top of cover plate 5 are both provided with second through hole.

[0027] Embodiment two:

[0028] Please refer to Figures 1-6, the embodiment is to achieve the purpose of quickly disassembling parts, and provides the following technical scheme, specifically discloses that the inner cavities of the first wiring terminal 2 and the second wiring terminal 4 are provided with mounting holes 6, the inner cavities of the mounting holes 6 are provided with threaded holes at the top, the threaded holes are screwed with bolts 7, the bottoms of the bolts 7 extend into the inner cavities of the mounting holes 6 and are fixedly connected with pressing plates 8, the tops and bottoms of the first wiring terminal 2, the power supply plate 3 and the second wiring terminal 4 are fixedly connected with limiting blocks 9, the tops of the first wiring terminal 2, the power supply plate 3 and the second wiring terminal 4 are provided with pressing plates 10, the inner cavities of the box body 1 and the bottoms of the pressing plates 10 are provided with limiting grooves 13, the other sides of the limiting blocks 9 are inserted into the inner cavities of the limiting grooves 13, through the setting of the limiting blocks 9 and the limiting grooves 13, the first wiring terminal 2, the power supply plate 3 and the second wiring terminal 4 can be limited, so that they will not displace, the tops of the bolts 7 are provided with internal hexagonal counterbores, through the setting of the internal hexagonal counterbores, the bolts 7 can be conveniently rotated, the bolts 7 and the pressing plates 8 are made of insulating materials, the two sides of the inner cavities of the box body 1 are provided with insertion grooves 14 used in cooperation with the pressing plates 10, through the setting of the insertion grooves 14, the pressing plates 10 can be conveniently installed and fixed, the two sides of the top of the pressing plate 10 are provided with first through holes, the cover plate 5 is made of acrylic, and the pressing plate 10 is made of a plastic plate with elasticity.

[0029] In use, by taking down the cover plate 5 and then taking down the pressing plate 10, damaged parts can be quickly replaced, after replacement is completed, the pressing plate 10 is restored to the original position, then the wires required for wiring are inserted into the inner cavities of the corresponding mounting holes 6, then the bolts 7 are rotated to drive the pressing plates 8 to move downward, so that the wire cores can be fixed, and wiring work can be completed.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An electrical and electronic teaching experiment course electrical appliance junction box comprising a box body (1), characterized in that: The inner cavity of the box body (1) is provided with a first wiring terminal (2), the back surface of the first wiring terminal (2) is provided with an electrification plate (3), both sides of the electrification plate (3) are fixedly connected with the inner wall of the box body (1), the back surface of the electrification plate (3) is provided with a second wiring terminal (4), and the top of the box body (1) is screwedly connected with a cover plate (5); The inner cavities of the first wiring terminal (2) and the second wiring terminal (4) are both provided with mounting holes (6), the inner cavities of the mounting holes (6) are provided with threaded holes, the inner cavities of the threaded holes are screwedly connected with bolts (7), the bottoms of the bolts (7) extend into the inner cavities of the mounting holes (6) and are fixedly connected with pressing plates (8), the tops and the bottoms of the first wiring terminal (2), the electrification plate (3) and the second wiring terminal (4) are fixedly connected with limiting blocks (9), and the tops of the first wiring terminal (2), the electrification plate (3) and the second wiring terminal (4) are provided with pressing plates (10).

2. An electrical and electronic teaching experiment course electrical appliance junction box according to claim 1, characterized in that: The surface of the box body (1) is provided with a wire outlet hole (11), and the back surface of the box body (1) is provided with a wire inlet hole (12).

3. The electrical and electronic teaching experiment course electrical appliance junction box according to claim 1, characterized in that: The inner cavities of the bottom of the box body (1) and the bottom of the pressing plate (10) are both provided with limiting grooves (13), and the other sides of the limiting blocks (9) are inserted into the inner cavities of the limiting grooves (13).

4. The electrical and electronic teaching experiment course electrical appliance junction box according to claim 1, characterized in that: The top of the bolt (7) is provided with an inner hexagonal counterbore, and the bolt (7) and the pressing plate (8) are made of insulating materials.

5. An electrical and electronic teaching experiment course electrical appliance junction box according to claim 1, characterized in that: Both sides of the inner cavity of the box body (1) are provided with insertion grooves (14) matched with the pressing plates (10), and both sides of the top of the pressing plate (10) are provided with first through holes.

6. An electrical and electronic teaching experiment course electrical appliance junction box according to claim 1, characterized in that: The top of the box body (1) and the top of the cover plate (5) are both provided with second through holes.

7. An electrical and electronic teaching experiment course electrical appliance junction box according to claim 1, characterized in that: The cover plate (5) is made of acrylic, and the pressing plate (10) is made of a plastic plate with elasticity.

Images