CN117543266B

CN117543266B - Patch board protection box

Info

Publication number: CN117543266B
Application number: CN202311371148.1A
Authority: CN
Inventors: 王国明
Original assignee: Ningbo Ykl Electrical Co ltd
Current assignee: Ningbo Ykl Electrical Co ltd
Priority date: 2023-10-20
Filing date: 2023-10-20
Publication date: 2024-06-18
Anticipated expiration: 2043-10-20
Also published as: CN117543266A

Abstract

The application relates to a patch board protection box which comprises a box body, a cover plate, an insert, an upper waterproof sheet, a lower waterproof sheet and an elastic waterproof block, wherein the upper end of the box body is provided with a containing groove, the cover plate is connected to the box body and is used for covering a notch of the containing groove, the upper end of the box body is provided with a notch, the insert is arranged in the notch, the lower end of the insert is provided with an upper half groove, the upper half groove and the upper half groove are surrounded to form a lead hole, the lead hole is communicated with the containing groove, the bottom of the upper half groove is provided with an upper mounting groove, the upper waterproof sheet is fixedly embedded in the upper mounting groove, the bottom of the lower half groove is provided with a lower mounting groove, the lower waterproof sheet is fixedly embedded in the lower mounting groove, the lower end of the upper waterproof sheet is abutted against the upper end of the lower waterproof sheet, the elastic waterproof block is arranged in the lead hole, and the elastic waterproof block is used for wrapping the outer wall of an electric wire and abutting against one ends of the upper waterproof sheet and the lower waterproof sheet, which deviate from the containing groove. The elastic waterproof block wraps the electric wire and abuts against the upper waterproof sheet and the lower waterproof sheet, so that water is not easy to enter the box body.

Description

Patch board protection box

Technical Field

The application relates to the field of patch board protection, in particular to a patch board protection box.

Background

The patch board is a multi-hole socket with power lines and plugs, and can realize multiple purposes because the patch board can move, can make up the defects of insufficient number and inextensibility of wall sockets, saves space and circuits, and is a necessity for every family.

When the existing patch board is used outdoors, particularly when air is wet or rains, potential safety hazards exist, the patch board needs to be protected, and the occurrence probability of safety accidents is reduced.

The invention patent with the publication number of CN113242663A discloses an electric box with a lead hole waterproof structure, which comprises a box body, wherein a notch is arranged at the upper part of the front side of the box body, an insert is arranged in the notch, a plurality of lead holes distributed along the horizontal direction are formed between the insert and the box body, a first sealing strip and a second sealing strip which extend along the horizontal direction are respectively embedded at the bottom of the insert and the bottom of the notch, a plurality of lead channels distributed along the horizontal direction are formed between the first sealing strip and the second sealing strip, and the first sealing strip and the second sealing strip are used for being adhered to the outer wall of a cable to form a labyrinth sealing structure; the rear side of the second sealing strip is provided with a vertical edge, the upper part of the vertical edge is provided with a plurality of deformation parts distributed along the horizontal direction, each deformation part is arranged in a front-back correspondence with one of the lead channels, each deformation part protrudes downwards and upwards gradually and forms a spout-shaped structure, and the upper edge of each deformation part is higher than the lead channel; the bottom of the insert at the front side of the first sealing strip is embedded with a first adhesive tape extending along the horizontal direction, the bottom of the notch at the front side of the second sealing strip is embedded with a second adhesive tape extending along the horizontal direction, and the lower edge of the first adhesive tape is abutted against and sealed with the upper edge of the second adhesive tape; the waterproof effect of the electric box can be improved.

But when the electric wire passes through between first adhesive tape and the second adhesive tape, first adhesive tape and second adhesive tape deformation can produce the gap with the pencil, and outside water easily gets into the box from the gap, and when ponding volume in first sealing strip and the second sealing strip was too much, easily overflowed and gets into the box from the seam crossing of each part, causes the emergence of incident.

Disclosure of Invention

In order to reduce the probability of water entering the box body, the application provides a patch board protection box.

The application provides a patch board protection box which adopts the following technical scheme:

The utility model provides a wiring board guard box, includes box, apron, inserts, goes up waterproof piece, waterproof piece and elasticity waterproof piece down, the upper end of box is equipped with the holding tank, apron connection is in the box and is used for covering the notch of holding tank, the upper end of box is equipped with the breach, in the breach is located to the inserts, the lower extreme of inserting is equipped with the upper half groove, the upper end of casing is equipped with half groove down, the lead wire hole is enclosed into with half groove down, the lead wire hole communicates in the holding tank, the tank bottom of upper half groove is equipped with the mounting groove, go up waterproof piece and fixedly inlay in last mounting groove, the tank bottom of half groove is equipped with down the mounting groove down, waterproof piece is fixedly inlay in mounting groove down, the lower extreme butt waterproof piece down is gone up the waterproof piece, elasticity waterproof piece is located in the lead wire hole, elasticity waterproof piece is used for wrapping up the outer wall of electric wire to support waterproof piece and waterproof piece one end that deviates from the holding tank down.

Through adopting above-mentioned technical scheme, the wiring board is placed in the holding tank, the electric wire is placed in the lower half inslot, the electric wire passes through the lead wire hole after the insert is placed in the breach, waterproof piece and last waterproof piece are with electric wire butt jointly down, the waterproof piece of elasticity makes the electric wire parcel be difficult for along the electric wire entering box in, waterproof piece and waterproof piece down are gone up in the waterproof piece of elasticity butt, waterproof piece and waterproof piece down will go up because the electric wire passes through the gap cover that produces for the water is difficult for from getting into the box in the gap, reduces the probability that water got into the box.

Preferably, the patch board protection box further comprises a memory metal spring piece, one end of the elastic waterproof block is fixedly connected with the memory metal spring piece, one end of the elastic waterproof block, deviating from the memory metal spring piece, is used for abutting against a power supply line, and the memory metal spring piece is stressed to be bent into a ring shape, so that one end of the elastic waterproof block, deviating from the memory metal spring piece, wraps the outer wall of the electric wire.

Through adopting above-mentioned technical scheme, memory metal shell fragment atress is crooked into the ring-like for the outer wall of elasticity waterproof piece parcel electric wire reduces the probability that the rainwater got into the box along the electric wire, and memory metal shell fragment can reset, and the use repeatedly of being convenient for just is applicable to the electric wire of different diameter sizes.

Preferably, the wiring board protection box further comprises a driving column, a positioning column and a connecting rod, the notch width of the upper half groove is larger than that of the lower half groove, the upper end of the box body is provided with a driving opening and a sliding opening, both sides of the lower half groove are provided with the driving opening and the sliding opening, the box body is provided with a driving cavity, the driving opening and the sliding opening are communicated with the driving cavity, the driving column is slidably connected to the inner wall of the driving opening, the upper end of the driving column is used for being abutted by an insert, the positioning column is slidably connected to the inner wall of the sliding opening, the upper end of the positioning column is used for extending into the upper half groove, the connecting rod is arranged in the driving cavity, both ends of the connecting rod are fixedly connected to the driving column and the positioning column respectively, both ends of the memory metal spring are provided with positioning openings, the positioning openings are used for allowing the positioning column to extend in, and the elastic waterproof block is fixedly connected to the upper end of the memory metal spring.

Through adopting above-mentioned technical scheme, place the electric wire on the waterproof piece of elasticity, place the insert in the breach, insert butt pushes down the actuating cylinder, makes the reference column slide downwards in step through the connecting rod, deviate from in the reference column follow locating hole, memory metal shell fragment receives the power that the electric wire pushed down, memory metal shell fragment becomes the ring, the waterproof piece of elasticity wraps up the electric wire outer wall, reduces the probability that water got into the box.

Preferably, the patch board protection box further comprises a first spring, wherein the lower end of the first spring is fixedly connected with the bottom wall of the driving cavity, and the upper end of the first spring is fixedly connected with the lower end of the connecting rod.

Through adopting above-mentioned technical scheme, first spring makes the initial condition of actuating post and reference column comparatively stable, when dismantling the electric wire, breaks away from the breach with the inlay piece, straightens memory metal shell fragment, and first spring makes actuating post and reference column automatic re-setting, establishes the periphery at the reference column with the locating slot of memory metal shell fragment again, the reutilization of being convenient for.

Preferably, the patch board protection box further comprises a limiting rod, the limiting rod is connected to the bottom of the lower half groove, the limiting rod is arranged on one side, far away from the lower waterproof sheet, of the memory metal elastic sheet, and the upper end of the limiting rod is higher than the positioning opening.

Through adopting above-mentioned technical scheme, the gag lever post is spacing to the position when memory metal shell fragment breaks away from the reference column for difficult skew position when memory metal shell fragment crooked into the ring realizes covering the gap that upper waterproof piece and lower waterproof piece produced, simple structure, and the device uses more stably.

Preferably, the tank bottom of the lower half tank is provided with a limit tank, the length direction of the limit tank is parallel to the axis of the lower half tank, the lower end of the limit rod is slidably embedded in the limit tank, and one end of the limit rod, which faces downwards, of the waterproof sheet is used for pressing the elastic waterproof block onto the lower waterproof sheet.

Through adopting above-mentioned technical scheme, the gag lever post compresses tightly the elasticity waterproof piece to down on the waterproof piece, realizes the shutoff to the gap, reduces water and gets into the gap in the space of elasticity waterproof piece and waterproof piece down, reduces the probability that water got into the box.

Preferably, the wiring board protection box further comprises an abutting column and a connecting block, the bottom of the lower half groove is provided with an abutting groove, the abutting column slides in the abutting groove, the upper end of the abutting column is used for abutting against the lower end of the memory metal spring sheet, the box body is provided with a connecting cavity, the connecting cavity is communicated with the abutting groove and the limiting groove, the connecting block is arranged in the connecting cavity, one end of the connecting block is fixedly connected to the lower end of the limiting rod, the other end of the connecting block is arranged on one side, close to the lower waterproof sheet, of the abutting column, an abutting surface is arranged at one end, facing the connecting block, of the abutting surface, the distance from the abutting surface to the lower waterproof sheet increases along with the distance from the memory metal spring sheet, one end, facing the abutting column, of the connecting block is provided with a guide surface, and the abutting surface slides and is attached to the guide surface.

Through adopting above-mentioned technical scheme, when the crooked ring of memory metal shell fragment, memory metal shell fragment pushes down the butt post, because the cooperation of butt face and guide surface, the connecting block removes to the direction that is close to waterproof piece down, drives the gag lever post in step and slides in the spacing inslot for the gag lever post compresses tightly waterproof piece under the butt with elasticity waterproof piece, simple structure reduces the probability that water got into the box.

Preferably, the patch board protection box further comprises a second spring, one end of the second spring is fixedly connected to one end of the connecting block, which is away from the abutting column, and the other end of the second spring is fixedly connected to the inner wall of the connecting cavity.

Through adopting above-mentioned technical scheme, the connecting block that is convenient for of second spring resets, and the device of being convenient for uses repeatedly.

Preferably, a water outlet is arranged on the outer wall of the box body, and the water outlet is communicated with the lower end of the limiting groove.

Through adopting above-mentioned technical scheme, the ponding is easy to ponding in the spacing inslot, and ponding is long-time not discharged and is easy to produce the peculiar smell, and the outlet is convenient for discharge ponding in the spacing inslot.

Preferably, the patch board protection box further comprises a water baffle plate, wherein the water baffle plate is fixedly connected to the groove wall of the upper half groove, and the water baffle plate is arranged on one side, far away from the upper waterproof sheet, of the memory metal elastic sheet.

Through adopting above-mentioned technical scheme, the breakwater is spacing to the position of memory metal shell fragment, and the breakwater covers the seam crossing that memory metal shell fragment crooked into the ring, reduces the probability of water infiltration.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The patch board is placed in the accommodating groove, the electric wire is placed in the lower half groove, the insert is placed in the notch, the electric wire passes through the lead hole, the lower waterproof sheet and the upper waterproof sheet are abutted against the electric wire together, the elastic waterproof sheet wraps the electric wire, so that water is not easy to enter the box body along the electric wire, the elastic waterproof sheet is abutted against the upper waterproof sheet and the lower waterproof sheet, the upper waterproof sheet and the lower waterproof sheet are covered by gaps generated by the electric wire, so that water is not easy to enter the box body from the gaps, and the probability of water entering the box body is reduced;

2. The memory metal elastic sheet is stressed and bent into a ring shape, so that the elastic waterproof block wraps the outer wall of the electric wire, the probability that rainwater enters the box body along the electric wire is reduced, the memory metal elastic sheet can be reset, repeated use is convenient, and the electric wire is suitable for electric wires with different diameters;

3. When the memory metal elastic sheet is bent into a ring, the memory metal elastic sheet is pressed down to be abutted against the column, and due to the cooperation of the abutting surface and the guide surface, the connecting block moves towards the direction close to the lower waterproof sheet and synchronously drives the limiting rod to slide in the limiting groove, so that the elastic waterproof block is pressed against the lower waterproof sheet by the limiting rod, the structure is simple, and the probability of water entering the box body is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of a patch panel protection box.

Fig. 2 is an exploded view of a patch panel protection box.

Fig. 3 is a schematic view of the internal structure of the patch board protection box after being cut away.

Fig. 4 is an enlarged view at a in fig. 3.

Fig. 5 is a schematic view of the internal structure of the wiring board protection box after being cut away, mainly used for showing the waterproof assembly.

Fig. 6 is an enlarged view at B in fig. 5.

Fig. 7 is a schematic diagram of an internal structure of a wiring board protection box after being cut away, which is mainly used for showing a compression assembly.

Fig. 8 is an enlarged view at C in fig. 7.

Reference numerals illustrate: 1. a case; 11. a receiving groove; 12. a notch; 121. a positioning strip; 13. a lower half groove; 131. a lower placement groove; 132. a lower mounting groove; 133. an abutment groove; 134. a limit groove; 14. a driving port; 15. a sliding port; 16. a drive chamber; 17. a connecting cavity; 18. a water outlet; 2. a cover plate; 3. an insert; 31. a positioning groove; 32. an upper half groove; 321. an upper placement groove; 322. an upper mounting groove; 33. a lead hole; 41. a waterproof sheet is arranged on the upper part; 42. a lower waterproof sheet; 43. an upper clamping block; 44. a lower clamping block; 5. a waterproof assembly; 51. a drive column; 52. positioning columns; 53. a connecting rod; 54. a first spring; 55. a memory metal spring plate; 551. a positioning port; 56. an elastic waterproof block; 6. a compression assembly; 61. a limit rod; 62. abutting the column; 621. an abutment surface; 63. a connecting block; 631. a guide surface; 64. a second spring; 7. and a water baffle.

Detailed Description

The application is described in further detail below with reference to fig. 1-8.

The embodiment of the application discloses a patch board protection box. Referring to fig. 1 and 2, a patch board protection box includes a box body 1, a cover plate 2, an insert 3, an upper waterproof sheet 41, a lower waterproof sheet 42, an upper clamping block 43, a lower clamping block 44, a waterproof assembly 5, a pressing assembly 6, and a water deflector 7.

Referring to fig. 2, the upper end of the case 1 is provided with a receiving groove 11, the cover plate 2 is hinged to the upper end of the case 1 and covers the notch of the receiving groove 11, the hinge axis of the cover plate 2 is parallel to the length direction of the case 1, and one end of the cover plate 2, which is away from the hinge axis, is connected to the outer wall of the case 1 through a buckle.

The upper end of box 1 is equipped with breach 12, breach 12 runs through box 1 along the width direction of box 1, and the breach 12 just sets up with the articulated axis of apron 2, and the relative inner wall of breach 12 is connected with location strip 121, and the length direction of location strip 121 is vertical, and the both ends of insert 3 are equipped with constant head tank 31, and constant head tank 31 is used for supplying location strip 121 to slide the embedding, and insert 3 inlays in breach 12, and the both ends of insert 3 are laminated with the inner wall of breach 12, and the upper end of insert 3 flushes with the border of box 1, and apron 2 lid of being convenient for closes.

Referring to fig. 3 and 4, the lower end of the insert 3 is provided with an upper half groove 32, the upper half groove 32 penetrates the insert 3 along the width direction of the case 1, the upper half groove 32 is provided with a plurality of upper half grooves 32, the plurality of upper half grooves 32 are uniformly spaced along the length direction of the case 1, the upper end of the case 1 is provided with a lower half groove 13, the lower half groove 13 penetrates the case 1 along the width direction of the case 1, the lower half grooves 13 are provided with a plurality of lower half grooves 13, the plurality of lower half grooves 13 are uniformly spaced along the length direction of the case 1, the upper half grooves 32 are arranged in one-to-one correspondence with the lower half grooves 13, the cross sections of the upper half grooves 32 and the lower half grooves 13 are semicircular, the diameter of the upper half grooves 32 is larger than the diameter of the lower half grooves 13, the axis of the upper half grooves 32 is collinear with the axis of the lower half grooves 13, the upper half grooves 32 and the lower half grooves 13 are surrounded to form a lead hole 33, and the lead hole 33 is communicated with the accommodating groove 11.

The tank bottom of the upper half tank 32 is provided with an upper placing tank 321 and an upper mounting tank 322, the upper placing tank 321 is communicated with the upper half tanks 32, the length direction of the upper placing tank 321 is parallel to the length direction of the tank body 1, the upper mounting tank 322 is communicated with the upper half tanks 32, the length direction of the upper mounting tank 322 is parallel to the length direction of the upper placing tank 321, and the upper mounting tank 322 is arranged on one side of the upper placing tank 321 far away from the accommodating tank 11.

The tank bottom of the lower half tank 13 is provided with a lower placing tank 131 and a lower mounting tank 132, the lower placing tank 131 is communicated with the plurality of lower half tanks 13, the length direction of the lower placing tank 131 is parallel to the length direction of the tank body 1, the lower mounting tank 132 is communicated with the plurality of lower half tanks 13, the length direction of the lower mounting tank 132 is parallel to the length direction of the lower placing tank 131, the lower mounting tank 132 is opposite to the upper mounting tank 322, and the lower placing tank 131 is opposite to the upper placing tank 321.

Referring to fig. 3 and 4, the upper waterproof sheet 41 is fixedly embedded in the upper mounting groove 322, the lower waterproof sheet 42 is fixedly connected in the lower mounting groove 132, the lower end of the upper waterproof sheet 41 abuts against the upper end of the lower waterproof sheet 42, the upper waterproof sheet 41 and the lower waterproof sheet 42 have elasticity, the thickness of the lower edge of the upper waterproof sheet 41 is gradually thinned from top to bottom, and the thickness of the upper edge of the lower waterproof sheet 42 is gradually thinned from bottom to top. The lower clamping block 44 is fixedly connected to the groove wall of the lower placing groove 131, the upper clamping block 43 is slidably embedded in the upper placing groove 321, and the upper clamping block 43 and the lower clamping block 44 are used for clamping the electric wire together.

Referring to fig. 5 and 6, the waterproof assembly 5 includes a driving post 51, a positioning post 52, a connecting rod 53, a first spring 54, a memory metal dome 55, and an elastic waterproof block 56.

The upper end of the box body 1 is provided with a driving opening 14 and a sliding opening 15, the axis of the driving opening 14 is vertical to the axis of the sliding opening 15, the driving opening 14 and the sliding opening 15 are arranged on one side, far away from the accommodating groove 11, of the lower waterproof sheet 42, the two sides of the axis of each lower half groove 13 are respectively provided with the driving opening 14 and the sliding opening 15, the distance from the driving opening 14 to the axis of each lower half groove 13 is larger than the distance from the sliding opening 15 to the axis of each lower half groove 13, the driving opening 14 is opposite to the insert 3, the sliding opening 15 is opposite to the upper half groove 32, the box body 1 is provided with a driving cavity 16, and the driving opening 14 and the sliding opening 15 are communicated with the driving cavity 16.

Referring to fig. 5 and 6, the driving post 51 is slidably connected to the inner wall of the driving port 14, the upper end of the driving post 51 is used for the lower end of the insert 3 to abut against, the positioning post 52 is slidably connected to the inner wall of the sliding port 15, the upper end of the positioning post 52 is used for extending into the upper half groove 32, the connecting rod 53 is arranged in the driving cavity 16, two ends of the connecting rod 53 are fixedly connected to the lower end of the driving post 51 and the lower end of the positioning post 52 respectively, the lower end of the first spring 54 is fixedly connected to the inner wall of the driving cavity 16, and the upper end of the first spring 54 is fixedly connected to the lower end of the connecting rod 53.

Referring to fig. 5 and 6, two ends of the memory metal spring 55 are provided with positioning openings 551, the positioning openings 551 are used for allowing the positioning columns 52 to extend in, the elastic waterproof block 56 is fixedly connected to the upper end of the memory metal spring 55, the upper end of the elastic waterproof block 56 is used for abutting against a power supply line, the length direction of the elastic waterproof block 56 is parallel to the length direction of the memory metal spring 55, the length of the elastic waterproof block 56 is smaller than the length of the memory metal spring 55, the width of the elastic waterproof block 56 is larger than the width of the memory metal spring 55, deformation is facilitated to be pressed onto the lower waterproof sheet 42, the memory metal spring 55 is bent into a ring shape under stress, and the elastic waterproof block 56 is promoted to wrap the outer wall of the electric wire.

Referring to fig. 7 and 8, the pressing assembly 6 includes a stopper rod 61, an abutment post 62, a connection block 63, and a second spring 64. The tank bottom of the lower half tank 13 is provided with an abutting tank 133, the notch of the abutting tank 133 is opposite to the lower end of the memory metal elastic sheet 55, the tank bottom of the lower half tank 13 is provided with a limiting tank 134, the limiting tank 134 is arranged on one side of the abutting tank 133 far away from the lower waterproof sheet 42, the length direction of the limiting tank 134 is parallel to the axis of the lower half tank 13, two limiting tanks 134 are arranged in one lower half tank 13, the two limiting tanks 134 are respectively arranged on two sides of the abutting tank 133, the tank body 1 is provided with a connecting cavity 17, and the limiting tanks 134 and the abutting tank 133 are both communicated with the connecting cavity 17.

Referring to fig. 8, the lower end of the limit rod 61 is slidably embedded in the limit groove 134, the limit rod 61 is disposed on one side of the memory metal spring 55 away from the lower waterproof sheet 42, and the height of the upper end of the limit rod 61 is greater than the height of the memory metal spring 55, so that the limit rod 61 is convenient for limiting the memory metal spring 55. The butt post 62 is slidingly embedded in the butt groove 133, the upper end of the butt post 62 is used for abutting the lower end of the memory metal spring 55, the connecting block 63 is arranged in the connecting cavity 17, one end of the connecting block 63 is fixedly connected to the lower end of the limiting rod 61, the other end of the connecting block 63 is arranged on one side of the butt post 62 close to the lower waterproof sheet 42, the butt post 62 is provided with an abutting surface 621 towards one end of the connecting block 63, the distance from the abutting surface 621 to the lower waterproof sheet 42 increases along with the distance from the memory metal spring 55, one end of the connecting block 63 towards the butt post 62 is provided with a guide surface 631, the abutting surface 621 is in sliding fit with the guide surface 631, one end of the second spring 64 is fixedly connected to one end of the connecting block 63 deviating from the butt post 62, and the other end of the second spring 64 is fixedly connected to the inner wall of the connecting cavity 17 deviating from the lower waterproof sheet 42.

The outer wall of the box body 1 is provided with a plurality of water outlets 18, the water outlets 18 are communicated with the lower ends of the limiting grooves 134, the water outlets 18 are communicated with the connecting cavity 17, the water outlets 18 are provided with a plurality of water outlets, and the water outlets 18 are arranged in one-to-one correspondence with the limiting grooves 134.

Referring to fig. 4, the water baffle 7 is fixedly connected to the groove wall of the upper half groove 32, the water baffle 7 is disposed on one side of the memory metal spring 55 away from the upper waterproof sheet 41, and the water baffle 7 is used for limiting the moving position of the memory metal spring 55 when the memory metal spring 55 is bent and covering the joints at two ends of the memory metal spring 55.

The implementation principle of the patch board protection box provided by the embodiment of the application is as follows: the electric wire is placed in the lower half groove 13, the electric wire is located above the elastic waterproof block 56, the upper clamping block 43 is placed corresponding to the lower clamping block 44, the positioning strip 121 is slidably embedded in the positioning groove 31, the embedded block 3 is slidably embedded in the notch 12, the driving column 51 is pressed down, the connecting rod 53 drives the positioning column 52 to slide down, the positioning opening 551 is separated, the electric wire is pressed down to enable the memory metal elastic sheet 55 to be stressed and bent into a ring, the elastic waterproof block 56 wraps the electric wire, the limiting rod 61 and the water baffle 7 limit the memory metal elastic sheet 55, the memory metal elastic sheet 55 is pressed down to abut against the column 62 when being bent into a ring, the abutting surface 621 and the guiding surface 631 cooperate to enable the connecting block 63 to move, and the limiting rod 61 moves downwards in the direction of the waterproof sheet 42 to compress the elastic waterproof block 56 onto the lower waterproof sheet 42.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. A wiring board protection box, its characterized in that: comprises a box body (1), a cover plate (2), an insert (3), an upper waterproof sheet (41), a lower waterproof sheet (42) and an elastic waterproof block (56), wherein the upper end of the box body (1) is provided with an accommodating groove (11), the cover plate (2) is connected with the box body (1) and is used for covering a notch of the accommodating groove (11), the upper end of the box body (1) is provided with a notch (12), the insert (3) is arranged in the notch (12), the lower end of the insert (3) is provided with an upper half groove (32), the upper end of the box body (1) is provided with a lower half groove (13), the lower half groove (13) and the upper half groove (32) are encircled into a lead hole (33), the lead hole (33) is communicated with the accommodating groove (11), an upper mounting groove (322) is arranged at the bottom of the upper half groove (32), the upper waterproof sheet (41) is fixedly embedded in the upper mounting groove (322), a lower mounting groove (132) is arranged at the bottom of the lower half groove (13), the lower waterproof sheet (42) is fixedly embedded in the lower mounting groove (132), the lower end of the upper waterproof sheet (41) is abutted to the upper end of the lower waterproof sheet (42), the elastic waterproof block (56) is arranged in the lead hole (33), the elastic waterproof block (56) is used for wrapping the outer wall of the electric wire, and abutting one ends of the upper waterproof sheet (41) and the lower waterproof sheet (42) which are away from the accommodating groove (11); the utility model provides a wiring board protection case still includes memory metal shell fragment (55), the one end fixed connection of elasticity waterproof piece (56) is in memory metal shell fragment (55), the one end that elasticity waterproof piece (56) deviate from memory metal shell fragment (55) is used for the power supply line butt, memory metal shell fragment (55) atress bending becomes the cyclic annular, makes the one end parcel electric wire's of elasticity waterproof piece (56) deviate from memory metal shell fragment (55 outer wall.

2. A patch panel protection case as claimed in claim 1, wherein: the utility model provides a wiring board guard box still includes actuating post (51), reference column (52) and connecting rod (53), the notch width of first half groove (32) is greater than the notch width of second half groove (13), the upper end of box (1) is equipped with drive mouth (14) and sliding port (15), the both sides of second half groove (13) all are equipped with drive mouth (14) and sliding port (15), box (1) is equipped with actuating chamber (16), all communicate in actuating chamber (16) drive mouth (14) and sliding port (15), actuating post (51) sliding connection is in the inner wall of actuating mouth (14), the upper end of actuating post (51) is used for supplying insert (3) butt, reference column (52) sliding connection is in the inner wall of sliding port (15), the upper end of reference column (52) is used for stretching into first half groove (32), connecting rod (53) are located in actuating chamber (16), the both ends of connecting rod (53) are fixed connection respectively in actuating chamber (16), reference column (51) and metal clip (55) are equipped with in two elastic membrane (551), and location column (55) are used for stretching into in connection.

3. A patch panel protection case as claimed in claim 2, wherein: the wiring board protection box further comprises a first spring (54), the lower end of the first spring (54) is fixedly connected to the bottom wall of the driving cavity (16), and the upper end of the first spring (54) is fixedly connected to the lower end of the connecting rod (53).

4. A patch panel protection case as claimed in claim 2, wherein: the utility model provides a wiring board guard box still includes gag lever post (61), gag lever post (61) are connected in the tank bottom of lower half groove (13), one side that memory metal shell fragment (55) kept away from lower waterproof piece (42) is located to gag lever post (61), the height of gag lever post (61) upper end is greater than the height of locating hole (551).

5. The patch panel protection box of claim 4, wherein: the groove bottom of lower half groove (13) is equipped with spacing groove (134), the length direction of spacing groove (134) is on a parallel with the axis of lower half groove (13), the lower extreme of gag lever post (61) slides and inlays in spacing groove (134), the one end of gag lever post (61) waterproof piece (42) down is used for compressing tightly elasticity waterproof piece (56) to on waterproof piece (42) down.

6. The patch panel protection box of claim 5, wherein: the utility model provides a wiring board guard box still includes butt post (62) and connecting block (63), the tank bottom of lower half groove (13) is equipped with butt groove (133), butt post (62) slide in butt groove (133), the upper end of butt post (62) is used for the lower extreme of butt memory metal shell fragment (55), box (1) is equipped with connecting chamber (17), connecting chamber (17) intercommunication is in butt groove (133) and spacing groove (134), connecting block (63) are located in connecting chamber (17), the one end fixed connection of connecting block (63) is in the lower extreme of gag lever post (61), one side that waterproof piece (42) is close to down is located to the other end of connecting block (63) in butt post (62), one end towards connecting block (63) is equipped with butt face (621), the distance of butt face (621) to waterproof piece (42) increases down along with keeping away from memory metal shell fragment (55), one end (63) is equipped with guide face (631) towards butt post (62), laminating in guide face (631).

7. The patch panel protection box of claim 6, wherein: the wiring board protection box further comprises a second spring (64), one end of the second spring (64) is fixedly connected to one end of the connecting block (63) deviating from the abutting column (62), and the other end of the second spring (64) is fixedly connected to the inner wall of the connecting cavity (17).

8. The patch panel protection box of claim 5, wherein: the outer wall of the box body (1) is provided with a water outlet (18), and the water outlet (18) is communicated with the lower end of the limit groove (134).

9. A patch panel protection case as claimed in claim 1, wherein: the utility model provides a wiring board guard box still includes breakwater (7), breakwater (7) fixed connection is in the cell wall in first half groove (32), one side that upper waterproof piece (41) was kept away from in memory metal shell fragment (55) is located to breakwater (7).