CN214849817U

CN214849817U - Improved distribution box

Info

Publication number: CN214849817U
Application number: CN202023140072.6U
Authority: CN
Inventors: 张仕凡
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-11-23
Anticipated expiration: 2030-12-24

Abstract

The utility model relates to the technical field of electric boxes, in particular to an improved distribution box, which comprises a box body, wherein the box body is provided with a containing blind groove; the circuit breaker, the live wire, the first wire bar, the second wire bar, the zero wire and the ground wire form a circuit unit; in the process of conducting and connecting the wires, the live wire and the zero wire (or the ground wire) are separated by the aid of the circuit breaker, poor installation caused by wrong installation positions of the wires is avoided, the distance between the live wire and the zero wire (or the ground wire) is increased, poor connection caused by too short distance is avoided, and the use safety of the distribution box is improved.

Description

Improved distribution box

Technical Field

The utility model relates to an electronic box technical field especially discloses an improvement formula block terminal.

Background

In the daily life process, every family all need dispose the electric cabinet, installs the circuit breaker that is used for controlling indoor circuit safety in the electric cabinet, and indoor live wire, zero line wire, ground wire need switch on with the articulate of the circuit breaker in the electric cabinet, and the structural design of electric cabinet among the prior art is unreasonable, and the mounted position mistake takes place for three kinds of wires easily on the one hand, and the distance between the three kinds of wires of on the other hand is too close to and produces the line easily and damage and unable normal use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming and the not enough that exist among the prior art, the utility model aims to provide an improvement formula block terminal separates live wire and zero line wire (or ground wire) with the help of the circuit breaker, avoids wire mounted position mistake and the erection failure, and the distance between increase live wire and zero line wire (or ground wire) avoids because of the too near line of distance is bad, promotes the security that the block terminal used.

In order to achieve the purpose, the utility model discloses an improved distribution box, which comprises a box body, wherein the box body is provided with a containing blind groove for containing a circuit breaker; the circuit breaker comprises a first partition plate, a first line row and a second line row, wherein the first partition plate is located in a containing blind groove, the first line row and the second line row are located on the same side of the first partition plate, the circuit breaker and the first line row are located on two sides of the first partition plate respectively, the circuit breaker and the second line row are located on two sides of the first partition plate respectively, the first line row and the second line row are used for conducting an external zero line lead and an external ground line lead respectively, the external live line lead is conducted with the circuit breaker, and the circuit breaker, the live line lead, the first line row, the second line row, the zero line lead and the ground line lead form a circuit unit.

The first wire row, the second wire row and the second partition plate are positioned on the same side of the first partition plate, and the first wire row and the second wire row are respectively positioned on two sides of the second partition plate.

Wherein, first baffle, second baffle set up perpendicularly, and the second baffle is located the middle part of box.

The circuit breaker comprises a plurality of circuit breakers, a first line bank, a second line bank, a plurality of ground wire joints, a circuit breaker, a zero line joint, a ground wire joint, a circuit unit and a plurality of circuit units, wherein the number of the circuit breakers is multiple, the first line bank is provided with the plurality of zero line joints, the second line bank is provided with the plurality of ground wire joints, the circuit breakers, the zero line joints and the ground wire joints are in one-to-one correspondence, one circuit breaker, one zero line joint, one ground wire joint, one zero line lead and one ground wire lead form one circuit unit, and the plurality of circuit units are arranged in parallel.

The bus bar is made of a conductive material and is provided with a main strip portion and a plurality of branch portions arranged on the same side of the main strip portion, the plurality of branch portions are respectively communicated with the plurality of circuit breakers, and a live wire lead is communicated with the main strip portion.

The air switch is arranged in the accommodating blind groove, an external main power supply is electrically connected with the air switch, a live wire lead of the air switch is communicated with the main strip part, a power supply zero line of the air switch is communicated with the first wire bank, and the circuit breaker is used for regulating and controlling the conduction or disconnection of the live wire lead.

The wire row comprises an insulating body, a plurality of accommodating holes formed in the insulating body, and snap fasteners respectively matched with the accommodating holes, wherein the connectors are respectively accommodated in the accommodating holes, external wires are inserted into the accommodating holes, and the snap fasteners are used for driving the wires to conduct the connectors.

Wherein, connect and have the flexure strip, snap fastener drive wire contact switch on the flexure strip and make the flexure strip take place elastic deformation, make to connect with the help of the elastic restoring force of flexure strip and stably switch on the joint.

The circuit breaker is characterized by further comprising a cover body detachably connected with the box body, wherein the cover body is used for covering the opening of the accommodating blind groove and is used for packaging the first partition plate, the circuit breaker and the plurality of wire rows in the accommodating blind groove; the cover body is provided with a visual window for exposing and accommodating the components in the blind groove.

Wherein, still include the protective cover, the one end of protective cover rotates and sets up in the lid, and the other end of protective cover is equipped with the dop, and the lid has with dop complex detain the position, and the protective cover is used for covering the visual window.

The utility model has the advantages that: in the process of conducting and connecting the wires, the live wire and the zero wire (or the ground wire) are separated by the aid of the circuit breaker, poor installation caused by wrong installation positions of the wires is avoided, the distance between the live wire and the zero wire (or the ground wire) is increased, poor connection caused by too short distance is avoided, and the use safety of the distribution box is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the exploded structure of the present invention;

fig. 3 is a schematic structural view of the wire row of the present invention;

fig. 4 is a schematic structural diagram of the bearing frame of the present invention.

The reference numerals include:

1-box 2-accommodating blind groove 3-circuit breaker

4-first partition 5-first line row 6-second line row

7-second partition 8-busbar 9-air switch

11-insulating body 12-containing hole 13-snap fastener

14-cover body 15-visual window 16-protective cover

17-substrate 18-fixing piece 19-rib part

21-reinforcing rib.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.

Referring to fig. 1 to 4, the improved distribution box of the present invention includes a box body 1, the box body 1 has a blind accommodating groove 2 for accommodating a circuit breaker 3, the box body 1 is substantially a hollow cuboid, the blind accommodating groove 2 is formed by recessing the outer surface of the box body 1, and the box body 1 is formed by welding metal plates.

Still including being located the first baffle 4 of holding blind groove 2, first line row 5 and second line row 6, first line row 5, second line row 6 is located same one side of first baffle 4, circuit breaker 3, first line row 5 is located the left and right sides of first baffle 4 respectively, circuit breaker 3, second line row 6 is located the left and right sides of first baffle 4 respectively, first line row 5, second line row 6 is used for switching on external zero line wire and ground wire respectively, external live wire switches on with circuit breaker 3, the live wire, first line row 5, second line row 6, zero line wire and ground wire constitute circuit unit.

In the process of conducting and connecting the wires, the live wire and the zero wire (or the ground wire) are separated by the circuit breaker 3, poor installation caused by wrong installation positions of the wires is avoided, the distance between the live wire and the zero wire (or the ground wire) is increased, poor connection caused by too close distance is avoided, and the use safety of the distribution box is improved.

The blind groove type wire harness connector further comprises a second partition plate 7 located in the accommodating blind groove 2, the first wire row 5, the second wire row 6 and the second partition plate 7 are located on the same side of the first partition plate 4, and the first wire row 5 and the second wire row 6 are located on the upper side and the lower side of the second partition plate 7 respectively. By means of the arrangement of the second partition plate 7, the first wire row 5 and the second wire row 6 are separated from each other, so that the quick and accurate guide connection installation of a plurality of zero line wires and the quick and accurate installation of a plurality of ground wire wires are realized, and the zero line wires and the ground wire wires are prevented from being installed wrongly when being installed with the two wire rows.

The first partition plate 4 and the second partition plate 7 are vertically arranged, and the second partition plate 7 is positioned in the middle of the box body 1.

The quantity of circuit breaker 3 is a plurality of, and first line bank 5 is equipped with a plurality of zero line and connects, and second line bank 6 is equipped with a plurality of ground wire and connects, and circuit breaker 3, zero line connect, ground wire connect one-to-one, and a circuit unit is constituteed to a circuit breaker 3, a zero line connect, a ground wire connect, a zero line wire, a ground wire, and a plurality of circuit unit parallel arrangement.

A plurality of circuit breakers 3 are arranged in the same electric cabinet, each circuit breaker 3 corresponds to one circuit unit, compatibility processing of the electric cabinet is met, and the same electric cabinet can meet the requirement of safety monitoring processing of the circuit units. The plurality of circuit units are arranged in parallel with each other, and when a certain circuit unit is damaged, other circuit units can be continuously used without interference.

The busbar device further comprises a busbar 8 positioned in the accommodating blind groove 2, the busbar 8 is made of a conductive material, for example, the busbar 8 is made of a conductive metal material, the busbar 8 is provided with a main strip portion and a plurality of branch portions arranged on the same side of the main strip portion, the main strip portion is a straight strip, the branch portions are arranged at equal intervals along the length direction of the main strip portion, the branch portions are respectively conducted with the circuit breakers 3, and a live wire is conducted with the main strip portion.

So set up, the live wire only needs to be connected and switches on a circuit breaker 3, and remaining a plurality of circuit breakers 3 all are connected with the live wire via busbar 8 and switch on, avoid live wire and a plurality of circuit breakers 3 electrical property to switch on one by one, promote the installation effectiveness.

The air switch 9 is positioned in the accommodating blind groove 2, an external main power supply is electrically connected with the air switch 9, a live wire lead of the air switch 9 is conducted with the main strip part, a power supply zero line of the air switch 9 is conducted with a zero line joint of the first line bank 5, the circuit breaker 3 is used for regulating and controlling the conduction or disconnection of the live wire lead, and the conduction or disconnection of each circuit unit is realized by means of the circuit breaker 3.

The wire row comprises an insulating body 11, a plurality of accommodating holes 12 arranged in the insulating body 11 and snap fasteners 13 respectively matched with the accommodating holes 12, a plurality of connectors are respectively accommodated in the accommodating holes 12, external wires are inserted into the accommodating holes 12, and the snap fasteners 13 are used for driving the wires to conduct the connectors.

After the guide is installed in the accommodating hole 12, a user triggers the snap fastener 13 with a finger, so that the snap fastener 13 moves forward relative to the insulating body 11, and the moving snap fastener 13 drives the conducting wire to move until the conducting wire stably contacts and conducts the connector, thereby realizing the rapid conduction between the conducting wire and the connector. When the wire needs to be disassembled, the finger triggers the pressing fastener 13 to move reversely, then the wire can be pulled out, and the quick disassembly of the wire is realized.

The connector is provided with an elastic sheet, the conducting wire is driven to contact and conduct the elastic sheet according to the fastener 13, the elastic sheet is elastically deformed, and the connector is stably conducted by means of the elastic restoring force of the elastic sheet. The elastic sheet is stably abutted against the lead by virtue of the elastic restoring force of the elastic sheet, so that the lead is prevented from being separated from the joint due to vibration or accidental touch of the electric cabinet, and the lead is ensured to be stably contacted and conducted with the joint.

The circuit breaker is characterized by further comprising a cover body 14 detachably connected with the box body 1, wherein the cover body 14 is used for covering an opening of the accommodating blind groove 2, and the cover body 14 is used for packaging the first partition plate 4, the circuit breaker 3 and the plurality of wire rows in the accommodating blind groove 2; the cover 14 has a viewing window 15 for exposing components received in the blind recess 2.

The cover body 14 covers the opening of the accommodating blind groove 2, so that external impurities are prevented from entering the accommodating blind groove 2, and a user is prevented from touching the circuit breaker 3 or a lead connecting part in the box body 1. By means of the arrangement of the visual window 15, a user can conveniently see the working state of the circuit breaker 3 in the box body 1 through the visual window 15.

The protective cover is characterized by further comprising a protective cover 16, one end of the protective cover 16 is rotatably arranged on the cover body 14, the other end of the protective cover 16 is provided with a clamping head, the cover body 14 is provided with a buckling position matched with the clamping head, and the protective cover 16 is used for covering the visual window 15.

In actual use, the clip is buckled by the buckling position, so that the protective cover 16 covers the visible window 15 and prevents the visible window 15 from being exposed. When the user needs to watch the inside of the box body 1, the clamping head is separated from the buckling position, then the visual window 15 is opened, and the user can directly watch the state inside the box body 1 through the visual window 15.

Still include detachably and set up the bearing frame in box 1, bear the frame and be located holding blind groove 2, bear the frame and include substrate 17, set up two stationary blades 18 at the left and right sides both ends that substrate 17 kept away from each other respectively, substrate 17, stationary blade 18 cross arrangement, two stationary blades 18 can be dismantled with box 1 and be connected, the both ends that substrate 17 kept away from each other are equipped with card rib portion 19 respectively, the clearance of stepping down has between the medial surface of card rib portion 19 and box 1, circuit breaker 3 card is held on substrate 17 and is located between two stationary blades 18, circuit breaker 3's both ends have the card portion of holding that stretches into respectively in the clearance of stepping down, a plurality of circuit breakers 3 arrange the setting along the length direction of substrate 17 respectively.

By means of the structural design of the clamping rib parts 19 of the substrate 17, on one hand, the circuit breakers 3 are quickly and accurately installed on the bearing frame, on the other hand, the circuit breakers 3 are not required to be installed with the box body 1 one by one, all the circuit breakers 3 are only required to be installed on the bearing frame one by one, and then the bearing frame is installed on the box body 1 together with all the circuit breakers 3 at one time, so that the installation efficiency is improved. The clamping part of the circuit breaker 3 is clamped by the bottom wall of the accommodating blind groove 2 and the clamping rib part 19, so that the circuit breaker 3 is prevented from moving back and forth, and the circuit breaker 3 is ensured to be stably fixed in the box body 1.

The bearing frame is U-shaped, the bearing frame is of an integrated structure, two fixing sheets 18 are arranged in parallel, and the two fixing sheets 18 are respectively formed by bending two ends of the substrate 17 far away from each other. During actual use, firstly, the metal sheet is cut into the metal lath by the aid of the cutting equipment, and then the metal lath is automatically bent by the aid of the bending equipment, so that the bearing frame is machined and manufactured, manufacturing efficiency is improved, and the strength consistency of the bearing frame is ensured.

A reinforcing rib 21 is arranged between the fixing piece 18 and the base plate 17, and the reinforcing rib 21 is formed by being recessed from one side of the base plate 17 close to the box body 1 and one side of the fixing piece 18 close to the box body 1. By means of the arrangement of the reinforcing ribs 21, on one hand, the strength of the bearing frame is improved, and the probability of deformation of the bearing frame due to poor use is reduced; on the other hand, the reinforcing ribs 21 are directly formed by the base sheet 17 and the fixing sheets 18 in a concave mode, manufacturing efficiency is improved, and consistency of service performance of all parts of the bearing frame is guaranteed.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. An improved distribution box comprises a box body, wherein the box body is provided with a containing blind groove for containing a circuit breaker; the method is characterized in that: the circuit breaker comprises a first partition plate, a first line row and a second line row, wherein the first partition plate is located in a containing blind groove, the first line row and the second line row are located on the same side of the first partition plate, the circuit breaker and the first line row are located on two sides of the first partition plate respectively, the circuit breaker and the second line row are located on two sides of the first partition plate respectively, the first line row and the second line row are used for conducting an external zero line lead and an external ground line lead respectively, the external live line lead is conducted with the circuit breaker, and the circuit breaker, the live line lead, the first line row, the second line row, the zero line lead and the ground line lead form a circuit unit.

2. The improved electrical box of claim 1, wherein: the first wire row and the second wire row are respectively positioned on two sides of the second partition plate.

3. The improved electrical box of claim 2, wherein: the first partition board and the second partition board are vertically arranged, and the second partition board is located in the middle of the box body.

4. The improved electrical box of claim 1, wherein: the circuit breaker is characterized in that the number of the circuit breakers is multiple, a first line bank is provided with a plurality of zero line joints, a second line bank is provided with a plurality of ground wire joints, the circuit breakers, the zero line joints and the ground wire joints are in one-to-one correspondence, one circuit breaker, one zero line joint, one ground wire joint, one zero line lead and one ground wire lead form one circuit unit, and the circuit units are arranged in parallel.

5. The improved electrical box of claim 4, wherein: the bus bar is made of conductive materials and provided with a main strip portion and a plurality of branch portions arranged on the same side of the main strip portion, the plurality of branch portions are respectively communicated with the plurality of circuit breakers, and a live wire lead is communicated with the main strip portion.

6. The improved electrical box of claim 5, wherein: the air switch is positioned in the accommodating blind groove, an external main power supply is electrically connected with the air switch, a live wire lead of the air switch is communicated with the main strip part, a power supply zero line of the air switch is communicated with the first wire row, and the circuit breaker is used for regulating and controlling the conduction or disconnection of the live wire lead.

7. The improved electrical box of claim 4, wherein: the wire row comprises an insulating body, a plurality of accommodating holes arranged in the insulating body, and snap fasteners respectively matched with the accommodating holes, wherein the connectors are respectively accommodated in the accommodating holes, external wires are inserted into the accommodating holes, and the snap fasteners are used for driving the wires to conduct the connectors.

8. The improved electrical box of claim 7, wherein: the connector is provided with an elastic piece, the snap fastener drives the conducting wire to contact and conduct the elastic piece and enable the elastic piece to generate elastic deformation, and the connector is stably conducted by means of elastic restoring force of the elastic piece.

9. The improved electrical box of claim 1, wherein: the circuit breaker is characterized by further comprising a cover body detachably connected with the box body, wherein the cover body is used for covering the opening of the accommodating blind groove and is used for packaging the first partition plate, the circuit breaker and the plurality of wire rows in the accommodating blind groove; the cover body is provided with a visual window for exposing and accommodating the components in the blind groove.

10. The improved electrical box of claim 9, wherein: still include the protective cover, the one end of protective cover is rotated and is set up in the lid, and the other end of protective cover is equipped with the dop, and the lid has with dop complex detain the position, and the protective cover is used for covering the visual window.