CN210577778U

CN210577778U - Switch board lightning protection case

Info

Publication number: CN210577778U
Application number: CN201921566975.5U
Authority: CN
Inventors: 徐超
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-05-19
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a switch board lightning protection box, including box and lightning protection assembly, the lightning protection assembly include lightning protection subassembly and mounting panel, the lightning protection subassembly fix on the mounting panel, the mounting panel adopt the through-hole of violently indulging arranging, the prefabricated mounting hole of electrical components of lightning protection subassembly on connect and be provided with the installed part, the one end of installed part be with the prefabricated mounting hole complex fixed thread hole of electrical components, the utility model has the advantages of reasonable design, electrical components can disassemble the installation fast in the box, and the quick completion and the use of input of the maintenance of being convenient for improve the efficiency of maintenance scene, guarantee the high-efficient quick use input work of lightning protection part.

Description

Switch board lightning protection case

Technical Field

The utility model relates to a switch board lightning protection box.

Background

The lightning protection box is a lightning protection equipment, mainly install at the block terminal room, the switch board, alternating current distribution panel, switch box and other important equipment suffer the power inlet wire department of thunderbolt equipment easily, in order to protect equipment to avoid the harm that the thunderbolt overvoltage that invades along power supply line caused, lightning protection box module assembly generally adopts voltage switch type module and voltage restriction type module (or integration MOV) to constitute, consequently, it sets up in the box through the circuit connection subsection to relate to a great deal of electrical component, because the lightning protection box is owing to the thunderbolt effect in daily use, components and parts such as inside voltage switch spare and lightning protection part damage easily, traditional part adopts the through-hole that predetermines through the device to adopt the support to pass through the threaded fixation in the cabinet internally, it is slower to dismantle, the quick replacement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a switch board lightning protection box that structural design is reasonable.

The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a switch board lightning protection case, includes box and lightning protection assembly, the lightning protection assembly include lightning protection subassembly and mounting panel, the lightning protection subassembly fix on the mounting panel, the mounting panel adopt violently indulge the through-hole of arranging, the prefabricated mounting hole of electrical components of lightning protection subassembly on connect and be provided with the installed part, the one end of installed part be with the prefabricated mounting hole complex fixed threaded hole of electrical components, the other end of installed part for with through-hole complex buckle piece, electrical components pass through the fixed setting of installed part on the through-hole of mounting panel, the box around the terminal surface all be provided with the chamber door.

Further: two sets of interconnect's of lightning protection subassembly electrical components pass through connecting wire subassembly electric connection, the connecting wire subassembly includes the wire, connects public head and connects female head, the terminal surface of connecting female head be provided with the buckle piece of establishing with through-hole adaptation card, the one end of wire with connect public head electric connection, the binding post of the electrical components that correspond is connected to the other end of wire, the public head of connection that two sets of interconnect's electrical components connected is inserted respectively and is established at the both ends of connecting female head for two sets of interconnect's electrical components electric connection.

Further: the two ends of the female connecting head are provided with inserting openings which are matched with the male connecting head to be inserted, the top of the inserting opening of the female connecting head is provided with a conductor, the upper end surface of the head of the male connecting head is provided with an elastic guide sheet which inclines inwards and downwards, so that the male connecting head is inserted into the inserting opening to drive the elastic guide sheet to press the elastic guide sheet to enter the inserting opening to be electrically contacted with the conductor at the top, the other end of the elastic guide sheet extends to the tail part of the male connecting head, the tail part of the male connecting head is provided with an inserting opening for inserting a wire and a threaded hole for arranging a fastening screw, the inserting opening and the threaded hole are communicated with the other end of the elastic guide sheet, the upper end surface of the outer part of the male connecting head is provided with an elastic buckle, the end of the elastic buckle is provided with limiting teeth, the inserting opening of the female connecting head is provided with a limiting block which is in limiting fit with the, the limiting teeth enter the inserting openings and contact the limiting blocks for limiting and fixing.

Further: the bottom of box be provided with the opening, the bottom of mounting panel be provided with adaptation box bottom surface open-ended installation base, the border lateral wall of base be provided with the connecting hole, the box in bottom lateral wall be provided with the screw hole of connecting hole position adaptation, fixed bolt spare is worn to establish to connecting hole and screw hole cooperation and is makeed installation base and bottom half fixed.

Further: and a transparent observation window is arranged on the box door at the front side of the box body.

Compared with the prior art, the utility model, have following advantage and effect: structural design is reasonable, and electrical components can disassemble the installation fast in the box, and the quick completion and the use in use of the maintenance of being convenient for improve the on-the-spot efficiency of maintenance, guarantee the high-efficient quick use in use work of lightning protection part.

Drawings

Fig. 1 is the utility model discloses power distribution cabinet lightning protection box's structural schematic diagram.

Fig. 2 is a schematic structural diagram of a connecting member according to an embodiment of the present invention.

Fig. 3 is a schematic view of a connection structure for connecting a male connector and a female connector according to an embodiment of the present invention.

Fig. 4 is a schematic view of a connection structure of two sets of electrical components according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a mounting base according to an embodiment of the present invention.

The reference numbers: the box body 1, the mounting plate 2, the through hole 21, the mounting piece 22, the fixing threaded hole 23, the buckling block 24, the box door 11, the wire 31, the connecting male head 32, the connecting female head 33, the electrical component 4, the conductor 34, the elastic guide sheet 35, the elastic buckle 36, the limiting tooth 37, the limiting block 38, the mounting base 5 and the observation window 12.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Referring to fig. 1 to 5, the lightning protection box of the power distribution cabinet in this embodiment includes a box body 1 and a lightning protection assembly, the lightning protection assembly includes a lightning protection component and a mounting plate 2, the lightning protection component is fixed on the mounting plate 2, the mounting plate 2 adopts through holes 21 arranged in a horizontal and vertical manner, a mounting member 22 is connected to a prefabricated mounting hole of an electrical component 4 of the lightning protection component, one end of the mounting member 22 is a fixing threaded hole 23 matched with the prefabricated mounting hole of the electrical component 4, the other end of the mounting member 22 is a buckling block 24 matched with the through hole 21, the electrical component 4 is fixed on the through hole 21 of the mounting plate 2 through the mounting member 22, both front and rear end faces of the box body 1 are provided with a box door 11, in this embodiment, the electrical component of the lightning protection component is fixed with the mounting member 22 through a screw through the prefabricated mounting hole, for example, as shown in fig. 2, the mounting member 22 is provided with a locking block 24 engaged with the through hole 21, so that the locking member is disposed on the mounting plate 2, and therefore, the mounting is fast and convenient, and the dismounting is performed only by pressing the locking member from the rear side of the box 1 to disengage the locking member, so that the electrical component can be conveniently taken down, and meanwhile, the heat dissipation of the back of the component device can be effectively improved by the porous structure of the mounting plate 2 of the structure.

In this embodiment, two groups of electrical components 4 connected to each other of the lightning protection assembly are electrically connected through a connection line assembly, the connection line assembly includes a wire 31, a male connection head 32 and a female connection head 33, a fastening block 24 adapted to the through hole 21 is disposed on an end surface of the female connection head 33, one end of the wire 31 is electrically connected to the male connection head 32, the other end of the wire 31 is connected to a connection terminal of the corresponding electrical component 4, the male connection heads 32 connected to the two groups of electrical components 4 are respectively inserted into two ends of the female connection head 33, so that the two groups of electrical components 4 connected to each other are electrically connected, in this embodiment, the method specifically relates to a method for quickly detaching a connection wire in the electrical component 4, because the conventional wire is fixed on the connection terminal of the electrical component 4 by fastening the connection screw, the detachment requires to detach the wire gradually to detach the electrical component 4, and the utility model discloses well two sets of interconnect's electrical components 4 are connected through the lining connecting wire subassembly, only need break away from in connecting female head 33 and can take off electrical components 4 to connect public head 32 when dismantling, can not destroy original circuit and lay simultaneously, connect well earlier the public head 32 of connection with the electric original paper that needs to be changed when changing, directly insert and establish and can accomplish the installation on connecting female head 33, the structure of the public head 32 of concrete connection and connection female head 33 is as follows:

in this embodiment, two ends of the female connection head 33 are provided with insertion openings into which the male connection head 32 is adapted to be inserted, a conductor 34 is arranged at the top of the insertion opening of the female connection head 33, an elastic guide piece 35 is arranged on the upper end surface of the head of the male connection head 32 and is inclined inward and downward, the conductor 34 and the elastic guide piece 35 are both made of conductive metal, so that the male connection head 32 is inserted into the insertion opening to drive the elastic guide piece 35 to press into the insertion opening to electrically contact with the conductor 34 at the top, the other end of the elastic guide piece 35 extends to the tail of the male connection head 32, the tail of the male connection head is provided with an insertion opening for inserting the lead 31 and a threaded hole for arranging a fastening screw, the insertion opening and the threaded hole are communicated with the other end of the elastic guide piece 35, an elastic buckle 36 is arranged on the upper end surface of the outside of the male connection head 32, the elastic buckle 36 is provided with a limit tooth 37, the department of establishing of inserting of connecting female 33 be provided with spacing complex stopper 38 of spacing tooth 37 for press down elastic buckle 36, spacing tooth 37 get into insert establish mouthful and contact stopper 38 spacing fixed, a set of public head 32 of connecting connects electrical components 4 through the wire in this structure, another group connects public head 32 and connects another group of electrical components 4 through the wire, two sets of public heads 32 of connecting dock a set of female 33 of connecting, realize the connection that two groups of electrical components 4 are connected, simultaneously if the intermediate line overlength, the public head 32 of connecting is all connected at the electric wire line both ends of intermediate line, its both ends are connected with the electrical components 4 who is connected with public head 32 through connecting female 33 respectively, for example, as shown in fig. 4.

This embodiment the bottom of box 1 be provided with the opening, the bottom of mounting panel 2 be provided with 1 bottom surface open-ended installation base 5 of adaptation box, the border lateral wall of base be provided with the connecting hole, box 1 in bottom side wall be provided with the screw hole of connecting hole position adaptation, fixed bolt spare is worn to establish to connecting hole and screw hole cooperation and is made installation base 5 fixed with box 1 bottom, this structure is convenient when initial installation, all install electric elements 4's position and circuit arrangement in the outside, then establish like in box 1 from box 1's bottom cover, convenient operation improves the installation effectiveness, this embodiment the chamber door 11 of box 1's front side be provided with transparent observation window 12, be convenient for observe the electrical components of lightning protection subassembly, operating condition such as signal lamp, thunderbolt counter.

The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a switch board lightning protection case which characterized in that: including box and lightning protection assembly, the lightning protection assembly include lightning protection subassembly and mounting panel, the lightning protection subassembly fix on the mounting panel, the mounting panel adopt the through-hole of violently indulging arranging, the prefabricated mounting hole of electrical components of lightning protection subassembly on connect and be provided with the installed part, the one end of installed part be with the prefabricated mounting hole complex fixed threaded hole of electrical components, the other end of installed part be with through-hole complex buckle piece, electrical components pass through the fixed setting of installed part on the through-hole of mounting panel, the box around the terminal surface all be provided with the chamber door.

2. The lightning protection box of a power distribution cabinet according to claim 1, characterized in that: two sets of interconnect's of lightning protection subassembly electrical components pass through connecting wire subassembly electric connection, the connecting wire subassembly includes the wire, connects public head and connects female head, the terminal surface of connecting female head be provided with the buckle piece of establishing with through-hole adaptation card, the one end of wire with connect public head electric connection, the binding post of the electrical components that correspond is connected to the other end of wire, the public head of connection that two sets of interconnect's electrical components connected is inserted respectively and is established at the both ends of connecting female head for two sets of interconnect's electrical components electric connection.

3. The lightning protection box of a power distribution cabinet according to claim 2, characterized in that: the two ends of the female connecting head are provided with inserting openings which are matched with the male connecting head to be inserted, the top of the inserting opening of the female connecting head is provided with a conductor, the upper end surface of the head of the male connecting head is provided with an elastic guide sheet which inclines inwards and downwards, so that the male connecting head is inserted into the inserting opening to drive the elastic guide sheet to press the elastic guide sheet to enter the inserting opening to be electrically contacted with the conductor at the top, the other end of the elastic guide sheet extends to the tail part of the male connecting head, the tail part of the male connecting head is provided with an inserting opening for inserting a wire and a threaded hole for arranging a fastening screw, the inserting opening and the threaded hole are communicated with the other end of the elastic guide sheet, the upper end surface of the outer part of the male connecting head is provided with an elastic buckle, the end of the elastic buckle is provided with limiting teeth, the inserting opening of the female connecting head is provided with a limiting block which is in limiting fit with the, the limiting teeth enter the inserting openings and contact the limiting blocks for limiting and fixing.

4. The lightning protection box of a power distribution cabinet according to claim 3, characterized in that: the bottom of box be provided with the opening, the bottom of mounting panel be provided with adaptation box bottom surface open-ended installation base, the border lateral wall of base be provided with the connecting hole, the box in bottom lateral wall be provided with the screw hole of connecting hole position adaptation, fixed bolt spare is worn to establish to connecting hole and screw hole cooperation and is makeed installation base and bottom half fixed.

5. The lightning protection box of a power distribution cabinet according to claim 4, characterized in that: and a transparent observation window is arranged on the box door at the front side of the box body.