CN211046419U

CN211046419U - Power lightning protection device convenient to overhaul

Info

Publication number: CN211046419U
Application number: CN201922125673.0U
Authority: CN
Inventors: 罗忆
Original assignee: Hangzhou Surge Protective Electric Tech Co ltd
Current assignee: Hangzhou Surge Protective Electric Tech Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-07-17
Anticipated expiration: 2029-12-02

Abstract

The utility model relates to a power lightning protection device technical field just discloses a power lightning protection device convenient to overhaul, including the drain pan, the back of the body wall fixed mounting of drain pan inner chamber has quantity to be two fixed columns, the surface of fixed column and the inside fixed mounting who is located the drain pan have the cassette, first draw-in groove has been seted up in the front of cassette. This power lightning protection device convenient to overhaul, through install the cassette back on the drain pan, pass through the fixed column again to its dual fixed, produce the skew about avoiding it, fix a position the card through the reference column, simultaneously in the installation top shell, the briquetting of the positive wall of top shell inner chamber, insert in another fixed mouthful on the card, and the surface mounting of fixed column has the pressure disk to press on the card, come to fix a position the card, prevent to produce the skew about it, it fixes to have avoided traditional screw, only need take the top shell in the maintenance and just can be convenient operate, the purpose of convenient maintenance has been reached.

Description

Power lightning protection device convenient to overhaul

Technical Field

The utility model relates to a power lightning protection device technical field specifically is a power lightning protection device convenient to overhaul.

Background

The lightning protector, also called lightning arrester, surge protector and overvoltage protector, mainly includes power lightning protector and signal lightning protector, and the lightning protector is to prevent the equipment damage in being struck by lightning through modern electricity and other technologies, and the lightning energy in the lightning arrester is absorbed, mainly is zinc oxide piezo-resistor and gas discharge tube.

The power lightning protection device on the existing market is various, but generally has the defect of inconvenient maintenance, and the existing power lightning protection device adopts a plurality of screws to fix, so the process of opening the power lightning protection device to check and maintain is more loaded down with trivial details, and a large amount of time and energy of workers are wasted in this time, thereby influencing the maintenance progress, and the problem of providing the power lightning protection device convenient to maintain is solved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a power lightning protection device convenient to overhaul possesses advantages such as convenient maintenance, has solved the shortcoming that generally exists inconvenient maintenance, and current power lightning protection device has adopted a plurality of screws to fix, so it is more loaded down with trivial details to open the process that power lightning protection device examined and maintained, has just wasted a large amount of time and efforts of staff in this time, has influenced the problem of maintenance progress.

(II) technical scheme

In order to realize the convenient purpose of maintenance, the utility model provides a following technical scheme: a power supply lightning protection device convenient to overhaul comprises a bottom shell, wherein two fixing columns are fixedly installed on the back wall of an inner cavity of the bottom shell, clamping seats are fixedly installed on the outer surfaces of the fixing columns and positioned in the bottom shell, first clamping grooves are formed in the front surface of each clamping seat, four shifting pieces are fixedly installed on the back wall of the inner cavity of the bottom shell and positioned at the tops of the clamping seats, a supporting plate is fixedly installed on the back wall of the inner cavity of the bottom shell and positioned at the tops of the shifting pieces, four positioning columns are fixedly installed on the back wall of the inner cavity of the bottom shell and positioned at the tops of the supporting plates, clamping pieces are fixedly installed on the outer surfaces of the four positioning columns and positioned at the front surfaces of the supporting plates, second clamping grooves are formed in the front surface of each clamping piece, four clamping blocks are fixedly installed on the back wall of the inner cavity of the bottom shell, the positive wall fixed mounting of epitheca inner chamber has the card post, card post movable mounting is in the inside of fixture block, fixed mounting has the briquetting between the relative one side of epitheca and card, the fixed surface of epitheca installs the fixed block that quantity is two, the socket has all been seted up to the left and right sides of fixed block, drain pan and epitheca, the inside movable mounting of socket has the post of inserting, the left and right sides the clamp plate is all installed admittedly to the one side that inserts the post mutually back on the back, two the restricted hole has all been seted up to one side that the clamp plate was carried on the back mutually, the inside movable mounting who restricts the hole has the installation screw, the equal fixed mounting in the left and right sides of.

Preferably, the two fixing columns are symmetrically distributed on the left side and the right side of the central axis of the bottom shell, and the inner diameter of the clamping seat is matched with the outer diameters of the fixing columns.

Preferably, the number of the first clamping grooves is four, the first clamping grooves are evenly distributed on the front surface of the clamping seat, and the four shifting pieces are evenly distributed on the back wall of the inner cavity of the bottom shell.

Preferably, the bottom shell is a cuboid hollow inside and missing on the front side, and the top shell is a cuboid hollow inside and missing on the back side.

Preferably, the inner diameter of the clamping piece is matched with the outer diameter of the positioning column, and the outer diameter of the clamping column is matched with the inner diameter of the clamping block.

Preferably, two the fixed block is the upper and lower both sides of symmetric distribution in apical shell axis, two the clamp plate is the left and right sides of symmetric distribution in apical shell axis, the fixed surface of clamp plate installs the pressure disk.

(III) advantageous effects

Compared with the prior art, the utility model provides a convenient to overhaul's power lightning protection device possesses following beneficial effect:

1. this power lightning protection device convenient to overhaul, through install the cassette back on the drain pan, pass through the fixed column again to its dual fixed, produce the skew about avoiding it, fix a position the card through the reference column, simultaneously in the installation top shell, the briquetting of the positive wall of top shell inner chamber, insert in another fixed mouthful on the card, and the surface mounting of fixed column has the pressure disk to press on the card, come to fix a position the card, prevent to produce the skew about it, it fixes to have avoided traditional screw, only need take the top shell in the maintenance and just can be convenient operate, cover the top shell simultaneously and just can fix it, it is more convenient when making the socket maintenance of lightning protection module, the purpose of convenient maintenance has been reached.

2. This power lightning protection device convenient to overhaul, insert the inside back at the fixture block through blocking the post, the top shell cover is fixed for the first time at the surface of drain pan, the socket of drain pan and top shell left and right sides this moment is corresponding, then insert the post of inserting on the clamp plate in the socket, it is fixed to run through the installation screw again, come drain pan and top shell to connect, compare other lightning protection device, only need install two installation screws and just can fix, so on the contrary when overhauing, only need twist and hang behind two installation screws, take the holding down plate through drawing the piece, then take down the top shell and just can separate drain pan and top shell, thereby reached the purpose of convenient maintenance.

Drawings

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

FIG. 2 is a schematic structural view of the top case of the present invention;

FIG. 3 is a schematic structural view of the pull block of the present invention;

fig. 4 is a schematic structural diagram of the pressing block of the present invention.

In the figure: the device comprises a bottom shell 1, a fixing column 2, a clamping seat 3, a first clamping groove 4, a shifting piece 5, a supporting plate 6, a positioning column 7, a clamping piece 8, a second clamping groove 9, a clamping block 10, a top shell 11, a clamping column 12, a pressing block 13, a fixing block 14, a socket 15, an inserting column 16, a pressing plate 17, a limiting hole 18, a mounting screw 19 and a pulling block 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a power lightning protection device convenient for maintenance comprises a bottom case 1, the bottom case 1 is a cuboid with a hollow interior and a missing front surface, a top case 11 is a cuboid with a hollow interior and a missing back surface, two fixing columns 2 are fixedly installed on the back wall of the inner cavity of the bottom case 1, the two fixing columns 2 are symmetrically distributed on the left side and the right side of the central axis of the bottom case 1, the inner diameter of a clamping seat 3 is matched with the outer diameter of the fixing columns 2, the clamping seat 3 is installed on the bottom case 1 and then doubly fixed through the fixing columns 2 to avoid the left side and the right side from deviating, a clamping piece 8 is positioned through a positioning column 7, meanwhile, when the top case 11 is installed, a pressing block 13 on the front wall of the inner cavity of the top case 11 is inserted into another fixing hole on the clamping piece 8, and a pressing plate is installed on the outer surface of the fixing, prevent the deviation of the left and right, avoid the fixation of the traditional screw, can be conveniently operated only by taking off the top shell 11 when in maintenance, and simultaneously, the top shell 11 is covered to fix the top shell, so that the socket of the lightning protection module is more convenient to maintain, and the aim of convenient maintenance is achieved, the outer surface of the fixed column 2 and the inner part of the bottom shell 1 are fixedly provided with the clamping seat 3, the front of the clamping seat 3 is provided with four first clamping grooves 4, the first clamping grooves 4 are uniformly distributed on the front of the clamping seat 3, the four shifting pieces 5 are uniformly distributed on the back wall of the inner cavity of the bottom shell 1, the back wall of the inner cavity of the bottom shell 1 and the top of the clamping seat 3 are fixedly provided with the four shifting pieces 5, the back wall of the inner cavity of the bottom shell 1 and the top of the shifting pieces 5 are fixedly provided with the supporting plate 6, the back wall of the inner cavity of the bottom shell 1 and the top of, the inner diameter of a card 8 is matched with the outer diameter of a positioning column 7, the outer diameter of a clamping column 12 is matched with the inner diameter of a clamping block 10, the outer surfaces of four positioning columns 7 are fixedly provided with the card 8 on the front surface of a supporting plate 6, the front surface of the card 8 is provided with a second clamping groove 9, the back wall of the inner cavity of a bottom shell 1 is fixedly provided with four clamping blocks 10, the inner part of each clamping block 10 is fixedly provided with a top shell 11 on the outer surface of the bottom shell 1, two fixing blocks 14 are symmetrically distributed on the upper side and the lower side of the central axis of the top shell 11, two pressing plates 17 are symmetrically distributed on the left side and the right side of the central axis of the top shell 11, the outer surface of each pressing block 13 is fixedly provided with a pressing plate, the front wall of the inner cavity of the top shell 11 is fixedly provided with the clamping column 12, the clamping column 12 is movably, the top shell 11 is sleeved on the outer surface of the bottom shell 1 to be fixed for the first time, the inserting holes 15 on the left side and the right side of the bottom shell 1 correspond to the inserting holes 15 on the right side and the top shell 11 at the moment, then the inserting posts 16 on the pressing plate 17 are inserted into the inserting holes 15, and then the bottom shell 1 and the top shell 11 are connected through the penetrating and fixing of the installing screws 19, compared with other lightning protection devices, the lightning protection device can be fixed only by installing the two installing screws 19, so that on the contrary, when in maintenance, only two installing screws 19 need to be screwed and hung, the pressing plate 17 is taken down through the pulling block 20, then the top shell 11 is taken down to separate the bottom shell 1 from the top shell 11, thereby achieving the purpose of convenient maintenance, the outer surface of the top shell 11 is fixedly provided with two fixing blocks 14, the inserting holes 15 are respectively arranged on the left side and the right side of the fixing blocks 14, the bottom shell 1 and the top shell, two clamp plates 17 limit hole 18 all seted up on one side back of the body mutually, and the inside movable mounting who limits hole 18 has installation screw 19, and the equal fixed mounting in both sides of clamp plate 17 draws piece 20.

When the fixing device is used, the fixing device can be fixed by installing the two mounting screws 19, so that the bottom shell 1 and the top shell 11 can be separated by screwing and hanging the two mounting screws 19, taking down the pressing plate 17 through the pulling block 20 and taking down the top shell 11 in the process of overhauling on the contrary.

To sum up, this power lightning protection device convenient to overhaul, through install back on the drain pan 1 with cassette 3, through fixed column 2 to its dual fixation again, avoid producing the skew about it, fix a position card 8 through reference column 7, simultaneously in installation top shell 11, the briquetting 13 of the positive wall of top shell 11 inner chamber, insert in another fixed mouthful on card 8, and the surface mounting of fixed column 2 has the pressure disk to press on card 8, come to fix a position card 8, prevent to produce the skew about it, traditional screw is fixed has been avoided, only need take off top shell 11 when the maintenance and just can be convenient operate, cover top shell 11 simultaneously and just can fix it, it is more convenient when making the socket maintenance of lightning protection module, the purpose of convenient maintenance has been reached.

Moreover, after the clamping column 12 is inserted into the clamping block 10, the top shell 11 is sleeved on the outer surface of the bottom shell 1 for primary fixation, the sockets 15 at the left side and the right side of the bottom shell 1 and the top shell 11 correspond to each other, then the inserting column 16 on the pressing plate 17 is inserted into the socket 15, and then the bottom shell 1 and the top shell 11 are connected through the mounting screws 19 for fixation, compared with other lightning protection devices, only two mounting screws 19 are required to be mounted for fixation, so that in contrast, in the maintenance, after the two mounting screws 19 are required to be screwed and hung, the pressing plate 17 is taken down through the pulling block 20, then the top shell 11 is taken down for separation of the bottom shell 1 and the top shell 11, thereby achieving the purpose of convenient maintenance, solving the defect of inconvenient maintenance in general, the existing lightning protection device for power supply adopts a plurality of screws for fixation, so that the process of opening the lightning protection device for inspection and maintenance is tedious, in this time, a great deal of time and energy are wasted for workers, and the maintenance schedule is influenced.

It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a 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. The utility model provides a power lightning protection device convenient to overhaul, includes drain pan (1), its characterized in that: the back wall of the inner cavity of the bottom shell (1) is fixedly provided with two fixing columns (2), the outer surface of each fixing column (2) is fixedly arranged in the bottom shell (1) and is provided with a clamping seat (3), the front surface of each clamping seat (3) is provided with a first clamping groove (4), the back wall of the inner cavity of the bottom shell (1) is fixedly arranged at the top of each clamping seat (3) and is provided with four shifting pieces (5), the back wall of the inner cavity of the bottom shell (1) is fixedly arranged at the top of each shifting piece (5) and is provided with a supporting plate (6), the back wall of the inner cavity of the bottom shell (1) is fixedly arranged at the top of each supporting plate (6) and is provided with four positioning columns (7), the outer surfaces of the four positioning columns (7) are fixedly arranged at the front surfaces of the supporting plates (6) and is provided with a clamping piece (8), and, the back wall of the inner cavity of the bottom shell (1) is fixedly provided with four clamping blocks (10), the inner part of each clamping block (10) is fixedly arranged on the outer surface of the bottom shell (1) and is provided with a top shell (11), the front wall of the inner cavity of the top shell (11) is fixedly provided with two clamping columns (12), the clamping columns (12) are movably arranged in the clamping blocks (10), a pressing block (13) is fixedly arranged between one sides of the top shell (11) opposite to the clamping sheets (8), the outer surface of the top shell (11) is fixedly provided with two fixing blocks (14), the left side and the right side of each fixing block (14), the bottom shell (1) and the top shell (11) are respectively provided with a socket (15), the inner part of each socket (15) is movably provided with an inserting column (16), the left side and the right side of the opposite side of the inserting column (16) are respectively fixedly provided with a pressing plate (17), and one side of the opposite side, the inside movable mounting of injecing hole (18) has installation screw (19), the left and right sides of clamp plate (17) all fixed mounting have and draw piece (20).

2. A lightning protection device for a power supply convenient to overhaul as claimed in claim 1, wherein: the two fixing columns (2) are symmetrically distributed on the left side and the right side of the central axis of the bottom shell (1), and the inner diameter of the clamping seat (3) is matched with the outer diameter of the fixing columns (2).

3. A lightning protection device for a power supply convenient to overhaul as claimed in claim 1, wherein: the number of the first clamping grooves (4) is four, the first clamping grooves are uniformly distributed on the front surface of the clamping seat (3), and the four shifting pieces (5) are uniformly distributed on the back wall of the inner cavity of the bottom shell (1).

4. A lightning protection device for a power supply convenient to overhaul as claimed in claim 1, wherein: the bottom shell (1) is a cuboid hollow inside and missing on the front side, and the top shell (11) is a cuboid hollow inside and missing on the back side.

5. A lightning protection device for a power supply convenient to overhaul as claimed in claim 1, wherein: the inner diameter of the clamping piece (8) is matched with the outer diameter of the positioning column (7), and the outer diameter of the clamping column (12) is matched with the inner diameter of the clamping block (10).

6. A lightning protection device for a power supply convenient to overhaul as claimed in claim 1, wherein: two fixed block (14) are the upper and lower both sides of symmetric distribution in apical shell (11) axis, two clamp plate (17) are the left and right sides of symmetric distribution in apical shell (11) axis, the fixed surface of briquetting (13) installs the pressure disk.