CN212080104U

CN212080104U - Sealing plate of gearbox stay wire

Info

Publication number: CN212080104U
Application number: CN201922486449.4U
Authority: CN
Inventors: 陈祥东
Original assignee: Ningbo Haishu Aobo Plastic Industry Co ltd
Current assignee: Ningbo Haishu Aobo Plastic Industry Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-12-04
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a closing plate that gearbox was acted as go-between belongs to auto-parts technical field. Its package rubbing board body, plate body include polyester elastomer layer and stereoplasm installation layer, polyester elastomer layer and stereoplasm installation layer integrated into one piece, and polyester elastomer layer an organic whole is provided with two cable pipes, and polyester elastomer layer is run through to cable pipe one end, and the other end runs through the stereoplasm installation layer, and the plate body both sides all are provided with first mounting hole. The utility model discloses a sealed effect is better.

Description

Sealing plate of gearbox stay wire

Technical Field

The utility model belongs to the technical field of auto-parts technique and specifically relates to a closing plate that gearbox was acted as go-between is related to.

Background

The gear shifter and the gearbox are important components for achieving a vehicle transmission. Typically, the shifter is disposed within the cab and the gearbox is disposed within the engine compartment with a bulkhead partition between the cab and the engine compartment. The gear shifter and the gear box are connected through a gear selecting and shifting cable. Specifically, the gear selecting and shifting inhaul cables are two, one gear selecting and shifting inhaul cable is used for shifting gears, one end of each gear selecting and shifting inhaul cable is connected with the gear shifter, and the other end of each gear selecting and shifting inhaul cable is connected with the gearbox. The outside cover of cable is equipped with the protective sheath, because the cable will run through cockpit and generator compartment for the part that the cockpit that the cable passed gets into the engine compartment needs the suit to have sealed effect the closing plate, thereby separate the invasion and attack of water, dust, the conduction of noise reduction.

The sealing plate of current gearbox acting as go-between is shown as appendage 1, including metal mounting panel and rubber seal plate, rubber seal plate an organic whole is provided with two cable pipes and supplies the cable to pass, has all seted up the mounting hole on metal mounting panel and the rubber seal plate for with baffle bolt fastening, the rubber seal plate centre gripping plays sealed effect between metal mounting panel and the baffle.

The above sealing plate has the following drawbacks: the rubber sealing plate is tightly pressed on the partition plate through the metal mounting plate, a gap still exists between the metal mounting plate and the rubber plate, and the sealing effect is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a sealed better gearbox of effect closing plate of acting as go-between.

The utility model discloses an above-mentioned function can be realized through following technical scheme:

the utility model provides a closing plate of gearbox stay wire, the package rubbing board body, the plate body includes polyester elastomer layer and stereoplasm installation layer, polyester elastomer layer and stereoplasm installation layer integrated into one piece, polyester elastomer layer an organic whole is provided with two cable pipes, cable pipe one end runs through polyester elastomer layer, and the other end runs through the stereoplasm installation layer, the plate body both sides all are provided with first mounting hole.

Through adopting above-mentioned technical scheme, polyester elastomer layer and stereoplasm installing layer integrated into one piece do not have the clearance between the two, and sealed effect is good, and stereoplasm installing layer still can with baffle bolt-up simultaneously, extrudees the sealed between polyester elastomer layer completion plate body and the baffle.

The present invention may be further configured in a preferred embodiment as: the sealing plate for the pull wire of the gearbox further comprises a metal reinforcing plate, the metal reinforcing plate is provided with a through hole for the pull wire pipe to penetrate out, and second mounting holes coaxial with the first mounting holes are formed in two sides of the metal reinforcing plate.

Through adopting above-mentioned technical scheme, set up the metal reinforcing plate, improved the installation intensity before closing plate and the baffle, the existence of metal reinforcing plate for the stereoplasm mounting layer can not lead to local stress too big and break because of the bolt-up of both sides, and the metal reinforcing plate can play the effect of saucer simultaneously, need not install the gasket again on the bolt.

The present invention may be further configured in a preferred embodiment as: the end face, far away from the polyester elastomer layer, of the hard mounting layer is provided with a positioning column, a positioning hole for the positioning column to penetrate out is formed in the metal reinforcing plate, an annular mounting block is arranged on the outer wall of the positioning column, and the distance between the annular mounting block and the hard mounting layer is larger than the thickness of the metal reinforcing plate.

Through adopting above-mentioned technical scheme, reference column and locating hole cooperation play the effect of location installation for installation convenient and fast, the annular installation piece that sets up simultaneously plays the effect of preinstallation, through the axial limiting displacement of annular installation piece, makes the metal reinforcing plate can install in advance on stereoplasm installation layer and be difficult to drop, makes the installation more convenient.

The present invention may be further configured in a preferred embodiment as: and an annular sealing bulge is arranged on the edge of the end face, far away from the hard mounting layer, of the polyester elastomer layer.

Through adopting above-mentioned technical scheme, after plate body bolt-up, the sealed protruding extrusion deformation of annular that sets up fills the clearance between polyester elastomer layer and the baffle body, further improves the waterproof sealing effect on polyester elastomer layer.

The present invention may be further configured in a preferred embodiment as: the stay cable pipe is obliquely arranged relative to the polyester elastomer layer.

Through adopting above-mentioned technical scheme, because cockpit and generator cabin's the problem of arranging in the car, there is certain slope between baffle and the cable, polyester elastomer layer and the laminating of baffle, so the cable pipe sets up the suit that can be better outside the cable with the slope of polyester elastomer layer, avoids wearing and tearing when the cable motion, and the cable is better with the cooperation of cable pipe simultaneously, improves the leakproofness between cable and the cable pipe.

The present invention may be further configured in a preferred embodiment as: the inner wall of the stay cable pipe is provided with a plurality of waterproof structures at intervals along the length direction, each waterproof structure comprises three annular protrusions, and the annular protrusions are located at two ends, and the two annular protrusions are opposite to each other.

Through adopting above-mentioned technical scheme, a plurality of waterproof construction that set up can seal layer upon layer, and the leakproofness is better, and a waterproof construction comprises three annular protrusion, further improvement the leakproofness, and the terminal surface slope that two annular protrusions at both ends carried on the back mutually simultaneously sets up for the cable is when cable intraductal reciprocating motion, and waterproof construction's both ends have at least one end non-deformable to keep the laminating state under the reciprocal extrusion of cable, when improving cable reciprocating motion and cable cover between the leakproofness.

The present invention may be further configured in a preferred embodiment as: the end parts of the two ends of the inhaul cable pipe are provided with clamping blocks.

Through adopting above-mentioned technical scheme, the joint piece that sets up makes the ordinary rubber sleeve that the outside cover of cable was established can joint in cable pipe end portion, prevents that water and dust from getting into from cable pipe end portion, further improves sealing performance.

The present invention may be further configured in a preferred embodiment as: the noise elimination device is characterized in that a noise elimination convex block is integrally arranged on the polyester elastomer layer, a cavity is arranged in the noise elimination convex block, and the two inhaul cable pipes penetrate through the noise elimination convex block.

Through adopting above-mentioned technical scheme, set up the lug that makes an uproar and make the cable pipe part by the cavity parcel, play certain noise elimination effect.

The present invention may be further configured in a preferred embodiment as: and a hard inorganic fiber heat-insulating sound-absorbing layer is coated on the hard mounting layer.

By adopting the technical scheme, the hard inorganic fiber heat-insulating sound-absorbing layer made of the hard inorganic fiber heat-insulating sound-absorbing material has good heat-insulating, sound-absorbing and fireproof effects, and the sealing performance and the noise reduction performance of the sealing plate are further improved.

The present invention may be further configured in a preferred embodiment as: the middle part of the end face, deviating from the hard mounting layer, of the polyester elastomer layer is provided with a mounting protrusion, and the inhaul cable pipe penetrates through the mounting protrusion.

Through adopting above-mentioned technical scheme, when the installation closing plate, the hole that supplies the cable pipe to pass must be seted up to the baffle, sets up the installation arch and can insert the downthehole of opening on the baffle to with the pore wall butt, installation arch pressurized deformation fills the gap between polyester elastomer layer and the baffle, further improves the leakproofness between polyester elastomer layer and the baffle.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the polyester elastomer layer and the hard mounting layer are integrally formed, no gap exists between the polyester elastomer layer and the hard mounting layer, the sealing effect is excellent, meanwhile, the hard mounting layer can still be fastened with the partition plate through bolts, and the polyester elastomer layer is extruded to complete sealing between the plate body and the partition plate;

2. the metal reinforcing plate is arranged, so that the mounting strength of the sealing plate and the partition plate in front of the sealing plate is improved, the hard mounting layer cannot be broken due to overlarge local stress caused by fastening of bolts at two sides due to the existence of the metal reinforcing plate, and the arranged positioning column and the annular mounting block play roles in positioning and pre-mounting, so that the metal reinforcing plate is convenient to mount;

3. the sealing performance of the sealing plate is further improved by the plurality of waterproof mechanisms arranged in the inhaul cable pipe and the annular sealing bulge arranged on the polyester elastomer layer.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

fig. 3 is an exploded view of the present invention;

FIG. 4 is an enlarged partial schematic view of portion B of FIG. 3;

fig. 5 is a schematic structural diagram of the present invention.

Reference numerals: 1. a plate body; 11. a polyester elastomer layer; 111. an annular sealing protrusion; 112. a double seal projection; 113. mounting a boss; 12. a hard mounting layer; 121. a positioning column; 122. an annular mounting block; 13. a first mounting hole; 2. a metal reinforcing plate; 21. a second mounting hole; 22. positioning holes; 23. flanging; 24. perforating; 4. a noise-canceling bump; 41. a cavity; 5. a cable tube; 51. a waterproof structure; 512. an annular projection; 52. and a clamping block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 3, a seal plate for a transmission line disclosed by the present invention comprises a plate body 1 and a metal reinforcing plate 2, wherein the plate body 1 comprises a polyester elastomer layer 11 and a hard mounting layer 12, the polyester elastomer layer 11 and the hard mounting layer 12 are integrally formed, and the surface of the hard mounting layer 12 is coated with a hard inorganic fiber heat-insulating sound-absorbing layer (not shown in the figure), the middle part of the end surface formed by the polyester elastomer layer 11 and the hard mounting layer 12 penetrates through the hard mounting layer 12 to be provided with a noise-eliminating lug 4, a cavity 41 is arranged in the noise-eliminating lug 4, the polyester elastomer layer 11 also penetrates through two guy cable pipes 5, the two guy cable pipes 5 respectively penetrate through the two sides of the noise-eliminating lug 4 in a one-to-one correspondence manner, and both penetrate through the polyester elastomer layer 11, the noise-eliminating projection 4 and the two inhaul cable pipes 5 are obliquely arranged relative to the polyester elastomer layer 11, meanwhile, the noise-eliminating lug 4, the two stay cable tubes 5 and the polyester elastomer layer 11 are integrally fixed and made of the same material.

The left and right sides of plate body 1 all runs through and is provided with first mounting

hole

13, 2 face shapes of metal reinforcing plate are unanimous with plate body 1's face shape, metal reinforcing plate 2 is provided with the perforation 24 that supplies inhaul cable pipe 5 and noise elimination lug 4 to wear out, 2 both sides of metal reinforcing plate are provided with the second mounting hole 21 coaxial with first mounting

hole

13, 2 lateral walls of metal reinforcing plate are provided with turn-ups 23 towards plate body 1's one end, the turn-ups 23 of setting makes plate body 1 can imbed metal reinforcing plate 2, wrap up better protection plate body 1 behind the plate body 1.

Referring to fig. 3 and 4, the end face of the hard mounting layer 12 away from the polyester elastomer layer 11 is provided with the positioning columns 121, the positioning columns 121 are three, two positioning columns 121 are cylindrical and arranged at two sides above the noise-canceling convex block 4, one positioning column 121 is a square column and arranged below the noise-canceling convex block 4, the sectional area of the positioning column 121 below the noise-canceling convex block 4 is larger than that of the positioning column 121 above the noise-canceling convex block 4, so that the firmness requirement can be met when the single positioning column 121 is installed below, three positioning columns 121 are positioned triangularly, and the precision is higher.

Be provided with the locating hole 22 that supplies reference column 121 to wear out on metal reinforcing plate 2, reference column 121 outer wall is provided with annular installation piece 122, and the interval between annular installation piece 122 and the stereoplasm installation layer 12 is greater than metal reinforcing plate 2's thickness, and the terminal surface that annular installation piece 122 deviates from stereoplasm installation layer 12 sets up towards the slope of stereoplasm installation layer 12, plays the guide effect for 2 simple to operate of metal reinforcing plate.

Referring to fig. 1 and 5, an end face, away from the hard mounting layer 12, of the polyester elastomer layer 11 is provided with an annular sealing protrusion 111 and a double sealing protrusion 112, the annular sealing protrusion 111 is arranged at the edge of the polyester elastomer layer 11, the double sealing protrusion 112 is arranged in the annular sealing protrusion 111, orifices of the two first mounting holes 13, which are located on the polyester elastomer layer 11, are located between the annular sealing protrusion 111 and the double sealing protrusion 112, the sealing performance of the first mounting holes 13 is improved, the sealing performance of the sealing plate is further improved, the middle portion, away from the end face of the hard mounting layer 12, of the polyester elastomer layer 11 is provided with a mounting protrusion 113, the mounting protrusion 113 is located in the double sealing protrusion 112, and the cable tube 5 is arranged by penetrating through the mounting.

Referring to fig. 1 and 2, a plurality of waterproof structures 51 are arranged on the inner wall of the cable pipe 5 at intervals along the length direction, in the embodiment, three waterproof structures 51 are provided, and the three waterproof structures 51 are respectively arranged at two ends and in the middle of the cable pipe 5, so that the two ends are sealed and the middle is sealed; waterproof construction 51 includes three annular arch 512, and the terminal surface that two annular archs 512 that three annular arch 512 is located both ends back on the back inclines in opposite directions sets up, and cable pipe 5 both ends tip outer wall is provided with annular joint piece 52.

The implementation principle of the embodiment is as follows: metal reinforcing plate 2 preinstalled on plate body 1, pass the cable pipe 5 the baffle, the mounting hole that the baffle was seted up is inlayed to the protruding 113 embedding of installation on the polyester elastomer layer 11, through bolt left and right sides and baffle fixed connection of metal reinforcing plate 2 and plate body 1, annular seal arch 111 and double seal are protruding to be out of shape under the extrusion force effect, fill the gap, simultaneously before the installation, the sheath that lies in the closing plate both sides on the cable clamps the tip at cable pipe 5, make between closing plate and the baffle, the gap is filled sealedly between each part of closing plate, thereby separate water, the invasion and attack of dust, the conduction of noise reduction.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A seal plate of gearbox stay wire which characterized in that: the utility model provides a plate body (1), plate body (1) includes polyester elastomer layer (11) and stereoplasm installing layer (12), polyester elastomer layer (11) and stereoplasm installing layer (12) integrated into one piece, polyester elastomer layer (11) an organic whole is provided with two cable pipes (5), cable pipe (5) one end is run through polyester elastomer layer (11), the other end runs through stereoplasm installing layer (12), plate body (1) both sides all are provided with first mounting hole (13).

2. The seal plate for a transmission line of claim 1, wherein: the sealing plate for the pull wire of the gearbox further comprises a metal reinforcing plate (2), a through hole (24) for the pull cable pipe (5) to penetrate out is formed in the metal reinforcing plate (2), and second mounting holes (21) coaxial with the first mounting holes (13) are formed in the two sides of the metal reinforcing plate (2).

3. The seal plate for a transmission line of claim 2, wherein: the end face, away from the polyester elastomer layer (11), of the hard mounting layer (12) is provided with a positioning column (121), a positioning hole (22) for the positioning column (121) to penetrate out is formed in the metal reinforcing plate (2), an annular mounting block (122) is arranged on the outer wall of the positioning column (121), and the distance between the annular mounting block (122) and the hard mounting layer (12) is larger than the thickness of the metal reinforcing plate (2).

4. The seal plate for a transmission line of claim 1, wherein: the edge of the end face, far away from the hard mounting layer (12), of the polyester elastomer layer (11) is provided with an annular sealing bulge (111).

5. The seal plate for a transmission line of claim 1, wherein: the inhaul cable pipe (5) is obliquely arranged relative to the polyester elastomer layer (11).

6. The seal plate for a transmission line of claim 1, wherein: cable pipe (5) inner wall is provided with a plurality of waterproof construction (51) along length direction interval distance, waterproof construction (51) are including three annular arch (512), and are three the terminal surface slope setting that two annular arch (512) that annular arch (512) are located both ends carried on the back mutually sets up.

7. The seal plate for a transmission line of claim 1, wherein: the end parts of the two ends of the inhaul cable pipe (5) are provided with clamping blocks (52).

8. The seal plate for a transmission line of claim 1, wherein: the noise elimination device is characterized in that a noise elimination bump (4) is integrally arranged on the polyester elastomer layer (11), a cavity (41) is arranged in the noise elimination bump (4), and the two inhaul cable pipes (5) penetrate through the noise elimination bump (4).

9. The seal plate for a transmission line of claim 1, wherein: and a hard inorganic fiber heat-insulating and sound-absorbing layer is coated on the hard mounting layer (12).

10. The seal plate for a transmission line of claim 1, wherein: the middle part of the end face, deviating from the hard mounting layer (12), of the polyester elastomer layer (11) is provided with a mounting protrusion (113), and the inhaul cable pipe (5) penetrates through the mounting protrusion (113).