CN208835364U - A kind of conductor jointer - Google Patents

Abstract

A kind of conductor jointer disclosed in the utility model, including shell are provided with several installation passages in shell；The two-port of installation passage is mounted on locating piece, the jack being connected to installation passage is provided on locating piece, wire fixing structure is provided in installation passage, toggle is rotatably installed on locating piece, ramp extension is arranged in one end of toggle, the bottom end of ramp extension contradicts wire fixing structure, clamps conducting wire with pilot fixed structure or unclamps conducting wire, the conducting wire bearing of wire fixing structure and the conducting wire insert port of locating piece are corresponding.It realizes that two strands need the connecting line docked more convenient when being docked or being split, and promote service performance.

Description

A kind of conductor jointer

Technical field

The utility model relates to a kind of technical fields of quick wire connector for connecting between electrical cable, especially It is a kind of conductor jointer.

Background technique

Conductor jointer in the prior art is used as connecting terminal, is applicable to the copper such as sub-thread, multiply, thin multiply and is led Line is a kind of important connecting component of electric appliance connection, but since the structure of existing connector or connecting terminal is varied, is connect Fail to reach when line to settle at one go, generally require to dismantle connector, with connector or fixing piece, such as bolt, the realizations such as rivet are led Line connects on the connectors, and installation and production connect its very complicated, increases the process of wiring and reduces the efficiency of wiring, especially It is the connector for needing to connect flexible cord and rigid line, process is increasingly complex and cumbersome；And connector works as needs when being connected to conducting wire Conducting wire is removed from connector, connector is dismantled again again, is inconvenient.

Although now existing human hair be illustrated can disposable wiring connector or connecting terminal, needing in connection will be more Stock connecting line is plugged in connector or connecting terminal after being threaded together scolding tin again, but makes harness after being threaded together under multiply Thickening is easy off-line, does not also grow, fail to comply on service life so that it is easy to appear loosenings for harness after being connected and fixed The wiring requirement of diversification now.

Summary of the invention

A kind of raising using effect and reality designed purpose of the utility model is to solve the deficiency of above-mentioned technology With a kind of conductor jointer of performance.

A kind of conductor jointer designed by the utility model, including shell are provided with several installation passages in shell； The two-port of installation passage is mounted on locating piece, and the jack being connected to installation passage is provided on locating piece, installation passage It is inside provided with wire fixing structure, toggle is rotatably installed on locating piece, ramp extension is arranged in one end of toggle, and inclination is prolonged The bottom end of extending portion contradicts wire fixing structure, clamps conducting wire with pilot fixed structure or unclamps conducting wire, wire fixing structure Conducting wire bearing it is corresponding with the conducting wire insert port of locating piece.

Preferably, two installation passages or three installation passages or five installation passages are arranged inside the shell.

Preferably, wire fixing structure includes that both ends have the elastic component of U-shaped elastic slice and supporting in Contraband font structure Contact element is positioned and fixed to the middle part of transverse part under contradictory piece in the middle part of elastic component, and the upper transverse part both ends of contradictory piece, which are equipped with, to be contradicted Piece, the U-shaped elastic slice end positioned at elastic component both ends are contradicted with the downside for the contact that balances each other respectively, U-shaped elastic slice end and conflict piece Competing conflict position is corresponding with the conducting wire insert port position of locating piece, bottom end the inserting through locating piece of ramp extension Upper piece end top surface of U-shaped elastic slice is contacted at behind hole.

Preferably, the end of two U-shaped elastic slices has upper fin, the end of upper fin and the downside for contradicting piece are contradicted.

Preferably, setting contradicts convex block on the inside of the ramp extension of toggle, the bottom for contradicting convex block contradicts U-shaped elastic slice Upper piece portion, the top for contradicting convex block contact at opening's edge under the jack of locating piece, and contradicting has groove below the top of convex block, recessed Slot lifts rotation for toggle and be arranged, and toggle lifts upper piece portion that conflict convex block after rotation pushes U-shaped elastic slice.

Preferably, the upper piece portion of U-shaped elastic slice has arc-shaped recess, the bottom end of convex block or the bottom end of ramp extension are contradicted It contradicts in arc-shaped recess.

Preferably, the two-port of installation passage is mounted on locating piece, specific mounting structure are as follows: in installation passage Top two-phase corresponds to side wall and is equipped with card slot, has locating plate between two jacks of locating piece, and the front end of locating plate has detent Piece；After installation passage is inserted into the rear end bottom of detent piece and locating piece, the both sides of detent piece are corresponding to be caught in positioning in card slot； The rear side end of locating piece has locating slot several, and the end side for installing through slot has positioning protrusion, the corresponding insertion of positioning protrusion It is positioned in locating slot.

Preferably, the one side wall top in installation passage is equipped with elongated slot, the upper transverse part of contradictory piece is inserted into length respectively It is positioned in slot, jacking block is equipped at the top of the one side wall in installation passage, the lower transverse part conflict of jacking block and contradictory piece positions.

Preferably, elastic component be set to contradictory piece upper transverse part and lower transverse part between, the middle beam of elastic component with The lower transverse part of contradictory piece is bonded, and the middle part of elastic component is equipped with fixing groove, has fixed block on the lower transverse part of contradictory piece, fixed Block is correspondingly embedded in fixing groove, and the top of fixed block has detent convex block, and elastic component is fixed in contradictory piece by detent convex block；

Preferably, the rear end of locating piece is equipped with arc groove, arc groove is located at the lower section of the conducting wire insert port of locating piece, The arc interconnecting piece lateral surface of U-shaped elastic slice, which is correspondingly embedded in arc groove, to be positioned；

Preferably, being equipped with baffle in the middle part of the upper transverse part downside of contradictory piece；

Preferably, the middle part of shell has fin body and mounting groove, the installation passage side in shell has a breathing Channel, the position of respiration channel and the position of mounting groove are corresponding, and the bottom surface of mounting groove is equipped with the pneumostome being connected to respiration channel, The bottom surface of mounting groove is covered with side for covering the waterproof ventilated membrane of pneumostome, and installation fixed protection lid is used in mounting groove Protection positioning waterproof ventilated membrane；The side of protective cover has locating convex block, is equipped with locating recesses, convex at the notch of mounting groove Block, which is correspondingly embedded in locating recesses, carries out positioning protective cover, and protective cover is equipped with breathing window corresponding with pneumostome；

Preferably, the both ends of shell are threaded with waterproof connector, the end of waterproof connector is equipped with waterproof body； The bottom of waterproof body is equipped with external screw thread, and top is circumferentially provided with multiple flutings；At the opening direction of fluting and the fluting Body outer wall circumference normal direction at 15-45 ° of acute angle；Waterproof end cap is bolted on external screw thread, waterproof end cap has and waterproof The through-hole of the corresponding perforation of the central passage of connector and the corresponding channel constituted of the insert port of locating piece；

Preferably, being provided with sealing ring between fin body in the middle part of waterproof connector and shell.

A kind of conductor jointer of the utility model, the docking of conducting wire carry out conducting wire without any bolt of use and fix, from And realize that two strands need the connecting line docked more convenient when being docked or being split, promote service performance.

Detailed description of the invention

Fig. 1 is the cross-sectional view (one) in embodiment；

Fig. 2 is the cross-sectional view (two) in embodiment；

Fig. 3 is the wire fixing structure schematic diagram in embodiment；

Fig. 4 is the cross-sectional view of the wire fixing structure in embodiment；

Fig. 5 is that there are two the shell mechanism schematic diagrames (one) of installation passage for the tool in embodiment；

Fig. 6 is that there are two the shell mechanism schematic diagrames (two) of installation passage for the tool in embodiment；

Fig. 7 is that there are three the shell mechanism schematic diagrames (one) of installation passage for the tool in embodiment；

Fig. 8 is that there are three the shell mechanism schematic diagrames (two) of installation passage for the tool in embodiment；

Fig. 9 is that there are five the shell mechanism schematic diagrames (one) of installation passage for the tool in embodiment；

Figure 10 is that there are five the shell mechanism schematic diagrames (one) of installation passage for the tool in embodiment；

Figure 11 is the structural schematic diagram that connector both ends in embodiment all have two conducting wire insert ports；

Figure 12 is the configuration schematic diagram that connector both ends in embodiment all have two conducting wire insert ports；

Figure 13 is the configuration schematic diagram that connector both ends in embodiment all have three conducting wire insert ports；

Figure 14 is that there are three the positioning block structure schematic diagrames of conducting wire insert port for the tool in embodiment；

Figure 15 is the configuration schematic diagram that connector both ends in embodiment all have five conducting wire insert ports；

Figure 16 is that there are five the positioning block structure schematic diagrames of conducting wire insert port for the tool in embodiment；

Figure 17 is that there are two the schematic diagrames (one) of the shell of installation passage setting breathing structure for tool in embodiment；

Figure 18 is that there are two the schematic diagrames (two) of the shell of installation passage setting breathing structure for tool in embodiment；

Figure 19 is that there are three the schematic diagrames (one) of the shell of installation passage setting breathing structure for tool in embodiment；

Figure 20 is that there are three the schematic diagrames (two) of the shell of installation passage setting breathing structure for tool in embodiment；

Figure 21 is that there are five the schematic diagrames (one) of the shell of installation passage setting breathing structure for tool in embodiment；

Figure 22 is that there are five the schematic diagrames (one) of the shell of installation passage setting breathing structure for tool in embodiment；

Figure 23 is the connector construction schematic diagram with waterproof construction in embodiment；

Figure 24 is the structural schematic diagram of the waterproof body tail end fluting in embodiment.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to In the range of the utility model protection.

Embodiment:

As shown in Fig. 1-Figure 24, a kind of conductor jointer described in the present embodiment, including shell 1 is provided in shell 1 Two installation passages 11 or three installation passages 11 or five installation passages 11, the setting of installation passage is for more stock conducting wire It carries out butt splice and is configured, promote service performance；The two-port of installation passage 11 is mounted on locating piece 2, locating piece 2 On be provided with the jack 21 being connected to installation passage 11, wire fixing structure 4 is provided in installation passage 11, on locating piece 2 Toggle 3 is rotatably installed, ramp extension 31 is arranged in one end of toggle 3, and the bottom end of ramp extension 31 contradicts conducting wire and fixes Structure 4 clamps conducting wire with pilot fixed structure 4 or unclamps conducting wire, the conducting wire bearing of wire fixing structure 4 and locating piece 2 conducting wire insert port 21 is corresponding；The outer lateral incline of toggle 3 has anti-sliding burr；

Wire fixing structure 4 includes that both ends have the elastic component 41 of U-shaped elastic slice and the contradictory piece in Contraband font structure 42, the middle part of elastic component 41 is positioned and fixed to the middle part of transverse part under contradictory piece 42, and the upper transverse part both ends of contradictory piece 42 are equipped with Piece 421 is contradicted, 411 end of U-shaped elastic slice positioned at 41 both ends of elastic component is contradicted with the downside for the contact 42 that balances each other respectively, U-shaped bullet 411 end of piece is corresponding with the competing conflict position of conflict piece 421 and 21 position of conducting wire insert port of locating piece 2, and inclination is prolonged The bottom end of extending portion 31 contacts at upper piece end top surface of U-shaped elastic slice 411 after the jack 24 of locating piece 2.

The working principle of above structure: it needs to dial manually when the both ends of conductor jointer progress conducting wire is connected and fixed Button is lifted up, and ramp extension is rotated down, so that the U-shaped elastic slice upper piece portion of elastic component is pressed downward, thereon piece portion to Bottom offset in upper portion end and contradicts and forms gap between piece, between at this time inserting into conducting wire by the insert port of locating piece In gap, toggle starts to reset downwards, and upper piece portion's rebound is clamped conducting wire and fixes, and locating piece therein and conflict piece are by a copper sheet Bending is formed, and elastic component is formed with U-shaped elastic slice by a copper sheet bending, and the conductor jointer of the structure realizes line to plate, line pair Line, plate dock the conducting wire of plate, dock convenient reliable.

In embodiment, the end of two U-shaped elastic slices 411 has upper fin 4111, the end of upper fin 4111 and conflict piece 421 Downside contradict.Since upper fin 4111 is to be upturned, it is clamped, is subtracted by the sharp edge in side in conductor clamping The contact area clamped is lacked, so that stronger to the clamping of conducting wire reliable, as upper piece subordinate moves, upper fin is also carried out down It moves.U-shaped elastic slice, elastic component and upper fin are integrally formed by a copper sheet.

In embodiment, setting contradicts convex block 311 on the inside of the ramp extension of toggle 3, and the bottom for contradicting convex block 311 contradicts U Upper piece portion of type elastic slice 411, the top for contradicting convex block 311 contact at the lower opening's edge of jack 24 of locating piece 2, contradict convex block 311 There is groove 32, groove 32 lifts rotation for toggle 3 and is arranged, and toggle 3 contradicts under convex block 311 after lifting rotation below top Press upper piece portion of U-shaped elastic slice 411.For the toggle of its structure by being rotated under the action of conflict convex block and groove, toggle is upward Lift, ramp extension be rotated down push a portion with formed contradict piece and U-shaped elastic slice upper piece between gap, Gap insertion conducting wire is clamped.Contradict convex block, ramp extension and toggle integrated injection molding.

In embodiment, the upper piece portion of U-shaped elastic slice 411 has arc-shaped recess 4111, and the bottom end or inclination for contradicting convex block 311 are prolonged The bottom end of extending portion 31 contradicts in arc-shaped recess 4111.It is easier the upper piece portion of U-shaped elastic slice It is pushed by the bottom end of conflict convex block 311 or the bottom end of ramp extension 31, promotes service performance.

In embodiment, the two-port of installation passage 11 is mounted on locating piece 2, specific mounting structure are as follows: installation passage Top two-phase in 11 corresponds to side wall and is equipped with card slot 111, has locating plate 23, locating plate 23 between two jacks 24 of locating piece 2 Front end have detent piece 231；After installation passage 1 is inserted into the rear end bottom of detent piece 231 and locating piece 2, detent piece 231 Both sides corresponding be caught in positioning in card slot 111；The rear side end of locating piece 2 has locating slot 25 several, installs the end of through slot 11 Radical side has positioning protrusion 16, is positioned in the corresponding insertion locating slot 25 of positioning protrusion 16.Its structure installs locating piece It is more convenient reliable when at the passway of installation passage, improve the efficiency of connector assembling.

In embodiment, elongated slot 111 is equipped at the top of the one side wall in installation passage 11, the upper transverse part of contradictory piece 42 is distinguished It is positioned in insertion elongated slot 111, jacking block 112, jacking block 112 and contradictory piece 42 is equipped at the top of the one side wall in installation passage 11 Lower transverse part contradict positioning.Its structure realizes the stationary positioned to contradictory piece, prevents from occurring to loosen and influence folder when in use The degree of bracing of tight conducting wire, thus conductor jointer service life is improved, and it is also more convenient to position assembling.

In embodiment, elastic component 41 is set between the upper transverse part and lower transverse part of contradictory piece 42, the middle part of elastic component 41 Crossbeam is bonded with the lower transverse part of contradictory piece 42, and the middle part of elastic component 41 is equipped with fixing groove 412, on the lower transverse part of contradictory piece 42 With fixed block 423, fixed block 423 is correspondingly embedded in fixing groove 412, and the top of fixed block 423 has detent convex block 4231, card Elastic component 41 is fixed in contradictory piece 42 by position convex block 4231；It is solid that its structure positions elastic component and contradictory piece between each other It is fixed, to prevent from occurring to loosen and influence the degree of bracing of clamping conducting wire for a long time when using, thus improve conductor jointer to make With the service life, and it is also more convenient to position assembling.

In embodiment, the rear end of locating piece 2 is equipped with arc groove 22, and arc groove 22 is located at the conducting wire insert port of locating piece 2 21 lower section, the arc interconnecting piece lateral surface of U-shaped elastic slice 411, which is correspondingly embedded in arc groove 22, to be positioned；The realization pair of its structure Elastic component positioning carries out conflict positioning to U-shaped elastic slice while fixed, so that the upper piece portion of U-shaped elastic slice is easier to be pressed down, with It prevents from occurring to loosen when long-time uses and influence clamps the degree of bracing of conducting wire, thus improves conductor jointer and use the longevity Life.

In embodiment, baffle 422 is equipped in the middle part of the upper transverse part downside of contradictory piece 42；The baffle of its structure is realized to slotting Enter conducting wire to be limited.

In embodiment, the middle part of shell 1 has fin body 12 and mounting groove 14,11 side of the installation passage tool in shell 1 There is a respiration channel 13, the position of respiration channel 13 is corresponding with the position of mounting groove 14, and the bottom surface of mounting groove 14 is equipped with and breathing The pneumostome 142 that channel 13 is connected to, the bottom surface of mounting groove 14 are covered with the waterproof ventilated membrane that side is used to cover pneumostome 142, And installation fixed protection lid 15 is used to protect positioning waterproof ventilated membrane in mounting groove 14；The side of protective cover 15 has locating convex block 151, locating recesses 141 are equipped at the notch of mounting groove 14, locating convex block 141 is correspondingly embedded in locating recesses 141 and is positioned Protective cover 15, protective cover 15 are equipped with breathing window 1452 corresponding with pneumostome 142；Waterproof ventilated membrane is covered at pneumostome Bonding method be use adhesive bonding or two-sided gluing knot.Using the cooperation of pneumostome, respiration channel and waterproof ventilated membrane Can pressure inside and outside equalizing contactor connector cavity, effectively prevent the external temperature of shell to be mutated and produce to conductor jointer inside Raw influence extends the service life of lamps and lanterns；On protective cover setting breathing window waterproof ventilated membrane with use process generate compared with Large deformation, to prolong the service life.

Waterproof ventilated membrane is set as requiring to allow gas to penetrate and prevents the film of penetration by liquid, do not have to its structure, material It is particularly limited to.For example, fabric comprising resin or metal, non-woven fabrics, net, mesh etc..The material of resin perforated membrane can make With can be by fluororesin porous body or polyene torch porous body that well known pulling method, extraction method manufacture.

In embodiment, the both ends of shell 1 are threaded with waterproof connector 5, and the end of waterproof connector 5 is equipped with waterproof bolt Body 51；The bottom of waterproof body 51 is equipped with external screw thread, and top is circumferentially provided with multiple flutings 511；The opening side of fluting 511 To being in the acute angle of the normal direction of body outer wall circumference at 15-45 ° with the fluting 511；It is bolted with waterproof end cap 6 on external screw thread, prevents Water end (W.E.) cap 6 has the logical of the corresponding perforation in the channel of composition corresponding with the insert port of the central passage of waterproof connector 5 and locating piece 2 Hole 62；Its structure through in waterproof end cap and waterproof connector fluting design realize its conducting wire connection after waterproof performance compared with It is good, so that water can not enter inside connector from end cap, preferable waterproof performance can also be realized under prolonged use, is mentioned Service performance and service life are risen.Its waterproof connector and fluting design are by rubber or silica gel integral forming；End cap 6 Outer wall is equipped with anti-skid chequer 61.

Waterproof body tail end fluting distribution schematic diagram, fluting 63 and lug 64 are alternately arranged, and each lug 12 is adjacent at one It successively arranges with determining angle, 63 opening direction of slotting is in the normal direction of 6 outer wall circumference of body at 15-45 ° of acute angle, such as with this In Fig. 3 shown in the angle θ.Based on this design, when end cap 6 gradually screws tight downwards, the external screw thread of cooperation 5 upper side wall of waterproof body is bonded When being spirally connected, the spherical concave surface that 6 upper inside wall of end cap has comes into contact with the upper end of lug 64, gives lug 64 inwardly downward Active force makes lug 64 that deformation take place by vertical state, and since the direction of fluting 63 and normal direction are at an angle, lug 64 becomes It not is press directly against axle center after shape, and is biased into neighbouring another lug 64, and so on, gradually deformed lug squeezes mutually Pressure ground inwardly collapses, and such lug is just tightly encased to the conducting wire of through-hole 62 at the top of end cap is passed through, and realizes waterproof after wiring, anti- The sealing effect of dirt.

In embodiment, sealing ring 7 is provided between the fin body in the middle part of waterproof connector 5 and shell.The promotion of its structure is led Wiring connector waterproof performance.

The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model Other various forms of products, however, make any variation in its shape or structure, it is all that there is same as the present application or phase Approximate technical solution, all falls within the protection scope of the utility model.

Claims (14)

1. a kind of conductor jointer, including shell, which is characterized in that be provided with several installation passages in shell；Installation passage Two-port be mounted on locating piece, be provided with the jack being connected to installation passage on locating piece, be provided in installation passage Wire fixing structure, toggle is rotatably equipped on locating piece, and ramp extension, the bottom of ramp extension is arranged in one end of toggle End contradicts wire fixing structure, clamps conducting wire with pilot fixed structure or unclamps conducting wire, and the conducting wire of wire fixing structure is solid Fixed place is corresponding with the conducting wire insert port of locating piece.

2. conductor jointer according to claim 1, which is characterized in that wire fixing structure includes that both ends have U-shaped bullet The elastic component of piece and contradictory piece in Contraband font structure are positioned and fixed under contradictory piece in transverse part in the middle part of elastic component Portion, the upper transverse part both ends of contradictory piece, which are equipped with, contradicts piece, positioned at elastic component both ends U-shaped elastic slice end respectively with the contact that balances each other Downside contradicts, and U-shaped elastic slice end is corresponding with the competing conflict position of conflict piece and the conducting wire insert port position of locating piece, The bottom end of ramp extension contacts at upper piece end top surface of U-shaped elastic slice after the jack of locating piece.

3. conductor jointer according to claim 2, which is characterized in that the end of two U-shaped elastic slices has upper fin, upwarps The end of piece and the downside for contradicting piece contradict.

4. conductor jointer according to claim 2, which is characterized in that setting contradicts convex on the inside of the ramp extension of toggle Block, the bottom for contradicting convex block contradict upper piece portion of U-shaped elastic slice, and the top for contradicting convex block contacts at opening's edge under the jack of locating piece, Contradicting has groove below the top of convex block, groove lifts rotation for toggle and is arranged, and toggle contradicts convex block after lifting rotation Push upper piece portion of U-shaped elastic slice.

5. conductor jointer according to claim 4, which is characterized in that the upper piece portion of U-shaped elastic slice has arc-shaped recess, supports The bottom end of the bottom end or ramp extension of touching convex block contradicts in arc-shaped recess.

6. conductor jointer according to claim 2, which is characterized in that the two-port of installation passage is mounted on positioning Block, specific mounting structure are as follows: the top two-phase in installation passage corresponds to side wall and is equipped with card slot, has between two jacks of locating piece There is locating plate, the front end of locating plate has detent piece；After installation passage is inserted into the rear end bottom of detent piece and locating piece, card The both sides of bit slice are corresponding to be caught in positioning in card slot；The rear side end of locating piece has locating slot several, installs by the end of through slot Side has positioning protrusion, is positioned in the corresponding insertion locating slot of positioning protrusion.

7. conductor jointer according to claim 2, which is characterized in that be equipped with length at the top of the one side wall in installation passage Slot, the upper transverse part of contradictory piece is inserted into elongated slot respectively to be positioned, and jacking block, top are equipped at the top of the one side wall in installation passage Block and the lower transverse part of contradictory piece, which contradict, to be positioned.

8. conductor jointer according to claim 2, which is characterized in that be equipped in the middle part of the upper transverse part downside of contradictory piece Baffle.

9. conductor jointer according to claim 2, which is characterized in that elastic component is set to the upper transverse part of contradictory piece under Between transverse part, the middle beam of elastic component is bonded with the lower transverse part of contradictory piece, and the middle part of elastic component is equipped with fixing groove, is contradicted There is fixed block, fixed block is correspondingly embedded in fixing groove, and the top of fixed block has detent convex block, detent on the lower transverse part of part Elastic component is fixed in contradictory piece by convex block.

10. conductor jointer according to claim 9, which is characterized in that the rear end of locating piece is equipped with arc groove, arc In the lower section of the conducting wire insert port of locating piece, the arc interconnecting piece lateral surface of U-shaped elastic slice is correspondingly embedded in arc groove and carries out slot position Positioning.

11. conductor jointer according to claim 9, which is characterized in that the middle part of shell has fin body and mounting groove, Installation passage side in shell has a respiration channel, and the position of respiration channel and the position of mounting groove are corresponding, mounting groove Bottom surface is equipped with the pneumostome being connected to respiration channel, and the bottom surface of mounting groove is covered with side for covering the waterproof and breathable of pneumostome Film, and installation fixed protection lid is used to protect positioning waterproof ventilated membrane in mounting groove；The side of protective cover has locating convex block, peace Locating recesses are equipped at the notch of tankage, locating convex block, which is correspondingly embedded in locating recesses, carries out positioning protective cover, sets on protective cover There is breathing window corresponding with pneumostome.

12. conductor jointer according to claim 9, which is characterized in that the both ends of shell are threaded with waterproof connection The end of head, waterproof connector is equipped with waterproof body；The bottom of waterproof body is equipped with external screw thread, and top is circumferentially provided with more A fluting；The opening direction of fluting and the fluting are in the normal direction of body outer wall circumference into 15-45 ° of acute angle；Spiral shell on external screw thread It is connected to waterproof end cap, waterproof end cap has the channel of composition corresponding with the insert port of the central passage of waterproof connector and locating piece The through-hole of corresponding perforation.

13. conductor jointer according to claim 12, which is characterized in that the fin body in the middle part of waterproof connector and shell Between be provided with sealing ring.

14. -13 described in any item conductor jointers according to claim 1, which is characterized in that two installations are arranged inside the shell Channel or three installation passages or five installation passages.