CN116632690A

CN116632690A - Leakage protection block terminal

Info

Publication number: CN116632690A
Application number: CN202310605311.XA
Authority: CN
Inventors: 田亚锋; 谢晓飞; 邓煊
Original assignee: Chongqing Jiazhilong Electric Power Technology Co ltd
Current assignee: Chongqing Jiazhilong Electric Power Technology Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-08-22

Abstract

The invention provides a leakage protection distribution box, and relates to the technical field of distribution box leakage protection. The utility model provides a leakage protection block terminal, includes the device shell, the equal fixedly connected with plastics fixed strip in both sides of device shell inner wall, two all install fixed mounting mechanism on the plastics fixed strip, two install between the fixed mounting mechanism and connect the fixed plate. Through design hollow rubber sleeve of T type and rubber circular pad among the fixed mounting mechanism, can isolated metal fixed strip, first bolt and connection fixed plate, and then avoid taking place to contact, appear switching on the phenomenon of passing electricity, separate a plurality of switch controllers through the hollow rubber plate of design, avoid appearing the condition of electric leakage, a plurality of metal separators of male simultaneously can be when electric leakage through L type metal sheet, wire guide block and the earth connection wire of bottom connection metal sheet and bottom with the current-lead underground, and then avoid there is the electric current on the block, very big reduction the possibility of electric leakage to and the inconvenience that the electric leakage brought.

Description

Leakage protection block terminal

Technical Field

The invention relates to the technical field of electric leakage protection of distribution boxes, in particular to an electric leakage protection distribution box.

Background

The distribution box is electric equipment, has the characteristics of small volume, simple installation, special technical performance, fixed position, unique configuration function, no limit of places, more common application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect, and mass parameters on the data of the distribution box generally form low-voltage forest to be electric wiring, and the switching equipment, the measuring instrument, the protection electric appliance and the auxiliary equipment are required to be assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box.

The current block terminal just simple in the inside increase earth leakage protection device when using, avoid circuit overload and then lead to the electric current transient increase to take place dangerous, can realize automatic disconnection, and not protect low-voltage electric leakage, increase simple wire connection ground in the bottom and often can not be complete protect electric leakage, all can produce the phenomenon that certain discharge was switched on between its inside circuit, electronic device and the metal part of installation, and then lead to the staff to take place the discomfort under the circumstances of electric leakage, influence normal work.

For this reason, we have developed a new earth leakage protection distribution box.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides a leakage protection distribution box, which solves the problems that the existing distribution box is not comprehensive enough under the condition of aiming at leakage protection and cannot solve the leakage of internal electric appliances aiming at low-voltage leakage protection.

(II) technical scheme

In order to achieve the above purpose, the invention is realized by the following technical scheme: the embodiment of the invention provides a leakage protection distribution box, which comprises a device shell, wherein plastic fixing strips are fixedly connected to two sides of the inner wall of the device shell, fixed mounting mechanisms are mounted on the two plastic fixing strips, a connection fixing plate is mounted between the two fixed mounting mechanisms, and a mounting fixing plate is arranged in front of the connection fixing plate;

the two ends of the connecting and fixing plate and the mounting and fixing plate are respectively provided with a second bolt, the front surface of the mounting and fixing plate is fixedly connected with an isolated diversion protection mechanism, the bottom of the isolated diversion protection mechanism is provided with a grounding wire, the top of the front surface of the connecting and fixing plate is fixedly connected with a wire limiting strip, and a plurality of switch controllers are mounted on the isolated diversion protection mechanism;

and leakage protection mechanisms are arranged between the switch controllers and the wire limiting strips, one side in front of the device shell is rotationally connected with a rotating box door, tops in front of and behind the rotating box door are respectively and fixedly connected with an ammeter and a display screen, and a lock catch assembly is arranged on one side of the rotating box door.

Preferably, the fixed mounting mechanism comprises a metal fixing strip arranged on the plastic fixing strip, first bolts are arranged between the top and the bottom of the metal fixing strip and the plastic fixing strip, and T-shaped hollow rubber sleeves and rubber round pads are respectively arranged on the first bolts.

Through the technical scheme, the metal fixing strip is clamped on the plastic fixing strip during installation, the plurality of T-shaped hollow rubber sleeves are clamped on the through holes on the connecting fixing plate, a plurality of corresponding rubber round pads are arranged on the rear end of the through holes, a plurality of corresponding first bolts are inserted into the plastic fixing strip, and then the metal fixing strip and the connecting fixing plate are fixed.

Preferably, the metal fixing strip and the plastic fixing strip are respectively provided with two through holes and threaded holes corresponding to the first bolts.

Through the technical scheme, the first bolt can penetrate through the metal fixing strip and the plastic fixing strip to complete spiral fixing.

Preferably, each corner on the connecting and fixing plate is provided with a through hole corresponding to the T-shaped hollow rubber sleeve, and the connecting and fixing plate is arranged between the T-shaped hollow rubber sleeve and the connecting and fixing plate.

Through above-mentioned technical scheme, through T hollow rubber sleeve and rubber circular pad, can isolate metal fixed strip, first bolt and connection fixed plate, and then avoid taking place the contact, appear switching on the phenomenon of electric.

Preferably, the isolated water conservancy diversion protection mechanism includes the rubber fixed plate of fixed connection in the front of installation fixed plate, the preceding fixedly connected with of rubber fixed plate a plurality of hollow rubber slab, a plurality of equal fixedly connected with bottom rubber slab between the bottom of hollow rubber slab, a plurality of the inside of hollow rubber slab all is provided with the metal baffle, a plurality of fixedly connected with bottom connection metal sheet between the bottom of metal baffle, the bottom center tube fixedly connected with L type metal sheet of metal sheet is connected to the bottom, the bottom fixedly connected with wire guide block of L type metal sheet.

Through above-mentioned technical scheme, when a plurality of switch controller works, separate a plurality of switch controllers through hollow rubber slab, avoid appearing the condition of electric leakage, a plurality of metal baffles of male simultaneously can be when electric leakage through L type metal sheet, wire guide block and the earth connection wire of bottom connection metal sheet and bottom with the current leading-in underground, and then avoid having the electric current on the block terminal.

Preferably, through holes corresponding to the second bolts are formed in two sides of the connecting fixing plate, the mounting fixing plate and the rubber fixing plate.

Through above-mentioned technical scheme, can install installation fixed plate and rubber fixed plate through the second bolt and fix on connecting the fixed plate.

Preferably, the bottom of the rear face of the L-shaped metal plate is tightly attached to the connecting fixing plate.

Through the technical scheme, if current appears on the connecting and fixing plate, the current can be led into the ground through the lead guide block and the grounding lead.

Preferably, the leakage protection mechanism comprises a rubber column fixedly connected to the top of the switch controller and a connecting block fixedly connected to the front of the wire limiting strip, a winding wire is arranged on the outer wall of the rubber column, a bottom connecting sheet is fixedly connected to the top of the rubber column, U-shaped metal plates and connecting wires are fixedly connected to two side decibels of the connecting block, a top connecting sheet is fixedly connected to the bottom of each U-shaped metal plate, insulating pads are fixedly connected to the top and the bottom of the inner wall of each U-shaped metal plate, and springs are fixedly connected between the two insulating pads.

Through above-mentioned technical scheme, when current suddenly increases in spiral structure's the winding wire, its structure can produce the magnetic field instantaneously, and then jack-up the top connection piece that has the magnetic plate with the top, realizes the disconnection of bottom connection piece and top connection piece, has realized the protection to the switch controller.

Preferably, a plurality of through holes corresponding to the connecting wires are formed in the device shell, the connecting fixing plate and the wire limiting strips.

Through the technical scheme, the external equipment is connected through the connecting wires, and the control can be completed through the corresponding switch controller.

(III) beneficial effects

The invention provides a leakage protection distribution box. The beneficial effects are as follows:

1. this earth leakage protection block terminal through T type hollow rubber sleeve and the rubber circular pad in the design fixed mounting mechanism, can isolate metal fixed strip, first bolt and connection fixed plate, and then avoid taking place the contact, appear switching on the phenomenon of passing the electricity, separate a plurality of switch controllers through the design hollow rubber plate, avoid appearing the condition of electric leakage, a plurality of metal separators of male simultaneously can be when electric leakage through the L type metal sheet of bottom connection metal sheet and bottom, wire guide block and earth connection wire with the current leading-in underground, and then avoid there is the electric current on the block terminal, very big reduction the possibility of electric leakage, and the inconvenience that the electric leakage brought.

2. This earth leakage protection block terminal through design L type metal sheet, also can be through wire guide block and earth connection wire with the electric current leading-in underground if appear on the connection fixed plate, and cooperation ampere meter and display screen can measure whether the device shell is electrified simultaneously, and then make things convenient for the staff to operate.

Drawings

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

FIG. 2 is a schematic diagram of the internal structure of the present invention;

FIG. 3 is a schematic diagram of the internal front view structure of the present invention;

FIG. 4 is a schematic view of the internal cross-sectional structure of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

FIG. 6 is a schematic view of a fixed mounting mechanism of the present invention;

FIG. 7 is a schematic diagram of an isolated diversion protection mechanism according to the present invention.

1, a device housing; 2. a plastic fixing strip; 3. a fixed mounting mechanism; 301. a metal fixing strip; 302. a first bolt; 303. t-shaped hollow rubber sleeve; 304. a rubber cushion; 4. connecting a fixing plate; 5. installing a fixing plate; 6. a second bolt; 7. isolating the diversion protection mechanism; 701. a rubber fixing plate; 702. a hollow rubber plate; 703. a bottom rubber plate; 704. a metal separator; 705. the bottom is connected with a metal plate; 706. an L-shaped metal plate; 707. a wire guide block; 8. a ground wire; 9. a wire limit bar; 10. a switch controller; 11. a leakage protection mechanism; 1101. a rubber column; 1102. winding a wire; 1103. a bottom connecting sheet; 1104. a connecting block; 1105. a U-shaped metal plate; 1106. a top connecting piece; 1107. an insulating pad; 1108. a spring; 1109. connecting wires; 12. rotating the door; 13. an ammeter; 14. a display screen; 15. and a latch assembly.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Examples:

as shown in fig. 1-6, an embodiment of the present invention provides a leakage protection distribution box, including a device housing 1, wherein plastic fixing strips 2 are fixedly connected to two sides of an inner wall of the device housing 1, a fixing and mounting mechanism 3 is mounted on each of the two plastic fixing strips 2, the fixing and mounting mechanism 3 includes a metal fixing strip 301 disposed on the plastic fixing strip 2, first bolts 302 are mounted between top and bottom portions of the metal fixing strip 301 and the plastic fixing strip 2, T-shaped hollow rubber sleeves 303 and rubber pads 304 are respectively mounted on the first bolts 302, the metal fixing strip 301 is clamped on the plastic fixing strip 2 during mounting, a plurality of T-shaped hollow rubber sleeves 303 are clamped in through holes connected with a fixing plate 4, a plurality of corresponding rubber pads 304 are then padded, a plurality of corresponding first bolts 302 are inserted into the plastic fixing strip 2, the fixing of the metal fixing strip 301 and the connecting fixing plate 4 is finished, two through holes and threaded holes corresponding to the first bolts 302 are respectively formed in the metal fixing strip 301 and the plastic fixing strip 2, the first bolts 302 can penetrate through the metal fixing strip 301 and the plastic fixing strip 2 to finish spiral fixing, each corner on the connecting fixing plate 4 is opened and closed with a through hole corresponding to the T-shaped hollow rubber sleeve 303, the connecting fixing plate 4 is arranged between the T-shaped hollow rubber sleeve 303 and the connecting fixing plate 4, the metal fixing strip 301, the first bolts 302 and the connecting fixing plate 4 can be isolated through the T-shaped hollow rubber sleeve 303 and the rubber circular pad 304, the phenomenon of conducting electricity is avoided, the connecting fixing plate 4 is installed between the two fixing and installing mechanisms 3, and the installing fixing plate 5 is arranged in front of the connecting fixing plate 4;

as shown in fig. 1-7, a second bolt 6 is installed between both ends of the connection fixing plate 4 and the installation fixing plate 5, the front of the installation fixing plate 5 is fixedly connected with an isolation diversion protection mechanism 7, the isolation diversion protection mechanism 7 comprises a rubber fixing plate 701 fixedly connected with the front of the installation fixing plate 5, the front of the rubber fixing plate 701 is fixedly connected with a plurality of hollow rubber plates 702, bottom rubber plates 703 are fixedly connected between the bottoms of the plurality of hollow rubber plates 702, metal partition plates 704 are arranged in the plurality of hollow rubber plates 702, a bottom connection metal plate 705 is fixedly connected between the bottoms of the plurality of metal partition plates 704, a bottom central tube of the bottom connection metal plate 705 is fixedly connected with an L-shaped metal plate 706, the bottom of the L-shaped metal plate 706 is fixedly connected with a wire guide block 707, when the plurality of switch controllers 10 work, the plurality of switch controllers 10 are separated through the hollow rubber plate 702, the condition of electric leakage is avoided, meanwhile, the plurality of metal partition plates 704 inserted can lead current into the ground through the bottom connecting metal plate 705, the L-shaped metal plate 706 at the bottom, the wire guide block 707 and the grounding wire 8 when electric leakage occurs, further, the current on the distribution box is avoided, through holes corresponding to the second bolts 6 are formed on two sides of the connecting fixed plate 4, the mounting fixed plate 5 and the rubber fixed plate 701 can be mounted and fixed on the connecting fixed plate 4 through the second bolts 6, the bottom behind the L-shaped metal plate 706 is tightly attached to the connecting fixed plate 4, if electric current occurs on the connecting fixed plate 4, the current can be led into the ground through the wire guide block 707 and the grounding wire 8, the grounding wire 8 is arranged at the bottom of the isolating and guiding protection mechanism 7, the top of the front of the connecting and fixing plate 4 is fixedly connected with a wire limiting strip 9, and a plurality of switch controllers 10 are arranged on the isolating and guiding protection mechanism 7;

as shown in fig. 1-7, the leakage protection mechanism 11 is installed between the switch controllers 10 and the wire limiting strip 9, the leakage protection mechanism 11 comprises a rubber column 1101 fixedly connected to the top of the switch controller 10, and a connecting block 1104 fixedly connected to the front of the wire limiting strip 9, the outer wall of the rubber column 1101 is provided with a winding wire 1102, the top of the rubber column 1101 is fixedly connected with a bottom connecting piece 1103, two side decibels of the connecting block 1104 are fixedly connected with a U-shaped metal plate 1105 and a connecting wire 1109, the bottom of the U-shaped metal plate 1105 is fixedly connected with a top connecting piece 1106, the top and the bottom of the inner wall of the U-shaped metal plate 1105 are fixedly connected with insulating pads 1107, a spring 1108 is fixedly connected between the two insulating pads 1107, when the current in the winding wire 1102 of a spiral structure suddenly increases, the structure of the structure can instantaneously generate a magnetic field, the top connecting piece 1106 with a magnetic plate at the top is jacked up, the bottom connecting piece 1103 is disconnected, the protection of the switch controller 10 is realized, the device housing 1, the connecting fixed plate 4 and the wire limiting strip 9 are provided with a plurality of through holes corresponding to the connecting wires 1109, the through holes corresponding to the connecting wire 1109 are guaranteed, the through the connecting wire is guaranteed to be connected with a corresponding through the connecting wire 1109, and the corresponding door 12 is connected with the front of the box door 12, namely, the front door 12 and the box door 12 is connected with the box door 12 through the corresponding to the switch controller, and the front door 12, the front door 12 is connected with the front door 12, and the front door 12 is respectively.

Working principle: the metal fixing strip 301 is clamped on the plastic fixing strip 2, the plurality of T-shaped hollow rubber sleeves 303 are clamped on the through holes on the connecting fixing plate 4, a plurality of corresponding rubber round pads 304 are padded, a plurality of corresponding first bolts 302 are inserted into the plastic fixing strip 2, the fixing of the metal fixing strip 301 and the connecting fixing plate 4 is further completed, the metal fixing strip 301, the first bolts 302 and the connecting fixing plate 4 can be isolated through the T-shaped hollow rubber sleeves 303 and the rubber round pads 304, the contact is avoided, the conduction and electricity transmission phenomenon is avoided, the plurality of switch controllers 10 are separated through the hollow rubber plates 702 when the plurality of switch controllers 10 work, the condition of electric leakage is avoided, simultaneously a plurality of inserted metal baffles 704 can be through bottom connection metal sheet 705 and L type metal sheet 706, wire guide block 707 and the earth conductor 8 of bottom with the electric current leading-in underground when electric leakage, and then avoid there is the electric current on the block terminal, when the electric current suddenly increases in the winding wire 1102 of helicitic texture, its structure can produce the magnetic field instantaneously, and then jack-up the top connection piece 1106 that has the magnetic plate in the top, realize the disconnection of bottom connection piece 1103 and top connection piece 1106, realize the protection to switch controller 10, simultaneously when contacting the block terminal, observe display screen 14, can measure whether there is the electric current device shell 1 and rotation chamber door 12 through ammeter 13.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 earth leakage protection block terminal, includes device shell (1), its characterized in that: the device comprises a device shell (1), wherein plastic fixing strips (2) are fixedly connected to two sides of the inner wall of the device shell (1), fixed mounting mechanisms (3) are mounted on the two plastic fixing strips (2), a connecting fixing plate (4) is mounted between the two fixed mounting mechanisms (3), and a mounting fixing plate (5) is arranged in front of the connecting fixing plate (4);

a second bolt (6) is arranged between the two ends of the connecting and fixing plate (4) and the mounting and fixing plate (5), the front surface of the mounting and fixing plate (5) is fixedly connected with an isolated diversion protection mechanism (7), the bottom of the isolated diversion protection mechanism (7) is provided with a grounding wire (8), the top of the front surface of the connecting and fixing plate (4) is fixedly connected with a wire limiting strip (9), and a plurality of switch controllers (10) are arranged on the isolated diversion protection mechanism (7);

the electric leakage protection mechanism (11) is arranged between the switch controllers (10) and the wire limiting strips (9), one side in front of the device shell (1) is rotationally connected with the rotary box door (12), the tops in front and behind of the rotary box door (12) are respectively fixedly connected with the ammeter (13) and the display screen (14), and the lock catch assembly (15) is arranged on one side of the rotary box door (12).

2. The earth leakage protection distribution box of claim 1, wherein: the fixed mounting mechanism (3) comprises a metal fixing strip (301) arranged on the plastic fixing strip (2), first bolts (302) are arranged between the top and the bottom of the metal fixing strip (301) and the plastic fixing strip (2), and T-shaped hollow rubber sleeves (303) and rubber round pads (304) are respectively arranged on the first bolts (302).

3. A leakage protection distribution box according to claim 2, characterized in that: two through holes and threaded holes corresponding to the first bolts (302) are respectively formed in the metal fixing strip (301) and the plastic fixing strip (2).

4. A leakage protection distribution box according to claim 2, characterized in that: each corner on the connecting and fixing plate (4) is provided with a through hole corresponding to the T-shaped hollow rubber sleeve (303), and the connecting and fixing plate (4) is arranged between the T-shaped hollow rubber sleeve (303) and the connecting and fixing plate (4).

5. The earth leakage protection distribution box of claim 1, wherein: the isolated water conservancy diversion protection mechanism (7) is including fixed connection at the preceding rubber fixed plate (701) of installation fixed plate (5), the preceding fixedly connected with of rubber fixed plate (701) a plurality of hollow rubber board (702), a plurality of equal fixedly connected with bottom rubber board (703) between the bottom of hollow rubber board (702), a plurality of the inside of hollow rubber board (702) all is provided with metal baffle (704), a plurality of fixedly connected with bottom connection metal plate (705) between the bottom of metal baffle (704), the bottom center tube fixedly connected with L type metal plate (706) of bottom connection metal plate (705), the bottom fixedly connected with wire guide block (707) of L type metal plate (706).

6. The earth leakage protection distribution box of claim 5, wherein: through holes corresponding to the second bolts (6) are formed in two sides of the connecting fixing plate (4), the mounting fixing plate (5) and the rubber fixing plate (701).

7. The earth leakage protection distribution box of claim 5, wherein: the bottom of the back of the L-shaped metal plate (706) is tightly attached to the connecting and fixing plate (4).

8. The earth leakage protection distribution box of claim 1, wherein: the utility model provides a leakage protection mechanism (11) is including rubber post (1101) of fixed connection at switch controller (10) top to and connecting block (1104) of fixed connection in the front of wire spacing (9), the outer wall of rubber post (1101) is provided with winding wire (1102), the top fixedly connected with bottom connection piece (1103) of rubber post (1101), both sides decibel fixedly connected with U type metal sheet (1105) and connecting wire (1109) of connecting block (1104), the bottom fixedly connected with top connection piece (1106) of U type metal sheet (1105), the top of U type metal sheet (1105) inner wall and the equal fixedly connected with insulating pad (1107) of bottom, two fixedly connected with spring (1108) between insulating pad (1107).

9. The earth leakage protection distribution box of claim 8, wherein: the device shell (1), the connecting and fixing plate (4) and the wire limiting strip (9) are provided with a plurality of through holes corresponding to the connecting wires (1109).