CN212958889U

CN212958889U - Ground effect air cushion composite wing ship engine sealing rubber strip

Info

Publication number: CN212958889U
Application number: CN202021578034.6U
Authority: CN
Inventors: 张一鸣; 张自国
Original assignee: Baoding Guoao New Energy & Engineering Materials Technology Co ltd
Current assignee: Baoding Guoao New Energy & Engineering Materials Technology Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-04-13
Anticipated expiration: 2030-08-03

Abstract

The utility model provides a ground is imitated air cushion composite wing ship engine joint strip. The sealing rubber strip for the ground effect air cushion composite wing ship engine comprises a sealing rubber strip body, wherein the sealing rubber strip body comprises a main sealing ring, a first connecting ring and a second connecting ring, the first connecting ring and the second connecting ring are fixedly sleeved on the main sealing ring, and the second connecting ring is located below the first connecting ring. The utility model provides a ground is imitated compound wing ship engine joint strip of air cushion has and can form a whole, the crisscross sealed, multiple means combination is sealed, leakproofness and the all higher advantage of durability of multilayer.

Description

Ground effect air cushion composite wing ship engine sealing rubber strip

Technical Field

The utility model relates to an engine joint strip technical field especially relates to a ground is imitated compound wing ship engine joint strip of air cushion.

Background

The ground effect air cushion composite wing ship is also called as a ground effect wing ship and is made into a ship by utilizing the ground effect principle. The wing-in-ground effect craft can be divided into an impact wing craft and an air wing craft, wherein the impact wing craft is composed of a hull providing buoyancy and wings with a certain aspect ratio, the surface effect is generated by utilizing the influence of the surfaces on airflow when the wings move close to the surfaces, so that the lift-drag ratio of the wings is increased, the propelling power can be reduced, the sailing away from the ground is kept, and the impact wing craft has the characteristics of high speed and good cruising performance and is mainly used for rapidly transporting personnel in ocean platforms and ocean fisheries. The aeroboat takes off and lands by utilizing a power air cushion when sailing at low speed besides utilizing the aerodynamic surface effect principle, has amphibious property, the engine is taken as power equipment, plays the same role on an WIG craft, can provide sufficient power for the WIG craft, and people are always dedicated to improving the engine in order to enable the power of the engine to be more sufficient, wherein the factors influencing the power of the engine are more, such as correct oil-gas-electricity proportioning, namely oil injection quantity, air intake quantity and on-time control of an electric control system, and further such as the tightness of an engine cylinder cover and an oil pan, wherein the tightness of the engine is particularly important, the tightness of the engine once is poor, the air leakage is caused, once the air leakage causes serious vibration of the engine, and the resonance generated by the air leakage can seriously damage internal elements of the engine, thereby causing difficult-to-recover wound, and the reason for causing the poor tightness of the engine mainly comprises the material quality of the engine and the material quality of a sealing rubber, Shape and durability, etc.

However, the existing sealing rubber strip is mostly made of pure rubber, and is fit through pure pressure during installation, the sealing rubber strip is aged quickly in a long-term high-temperature and high-pressure environment, once the sealing rubber strip is aged, cracks are easy to occur, and an engine generates air leakage.

Therefore, there is a need to provide a new sealing rubber strip for an engine of a ground effect air cushion composite wing ship to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a have and to form a whole, the crisscross sealed, multiple means combination is sealed, leakproofness and the all higher ground of durability imitates compound wing ship engine joint strip of air cushion.

In order to solve the technical problem, the utility model provides a ground is imitated compound wing ship engine joint strip of air cushion includes: the sealing rubber strip body comprises a main sealing ring, a first connecting ring and a second connecting ring, wherein the first connecting ring and the second connecting ring are fixedly sleeved on the main sealing ring, and the second connecting ring is located below the first connecting ring.

Preferably, first clamping ring with be equipped with soft sealing mechanism on the second clamping ring, soft sealing mechanism includes the supplementary sealing washer of first mounting groove, first supplementary sealing washer, second mounting groove and second, first mounting groove is seted up the bottom of first clamping ring, first supplementary sealing washer fixed mounting be in on the top inner wall of first mounting groove, the bottom of first supplementary sealing washer extends to outside the first clamping ring, the second mounting groove is seted up the top of second clamping ring, the supplementary sealing washer fixed mounting of second is in on the bottom inner wall of second mounting groove, the top of the supplementary sealing washer of second extends to outside the second clamping ring.

Preferably, first clamping ring with be equipped with flexible sealing mechanism on the second clamping ring, flexible sealing mechanism includes inner seal groove, inner seal circle, outer seal groove and outer seal circle, the inner seal groove is seted up the top of first clamping ring, inner seal circle fixed mounting be in the bottom of second clamping ring, the bottom of inner seal circle extends to in the inner seal groove, the outer seal groove is seted up the top of first clamping ring, the outer seal groove is located outside the inner seal groove, outer seal circle fixed mounting be in the bottom of second clamping ring, the bottom of outer seal circle extends to in the outer seal groove.

Preferably, first clamping ring with be equipped with on the second clamping ring and glue closely the mechanism, it includes a plurality of glue injection holes, two and leads gluey groove, a plurality of recess and a plurality of spring to glue closely the mechanism, and is a plurality of the glue injection hole is evenly seted up on the second clamping ring, two it sets up respectively to lead the gluey groove on the one side inner wall that interior seal groove and external seal groove are close to each other, a plurality of the recess is evenly seted up on the top of first clamping ring, and is a plurality of the recess all is located two lead between the gluey groove, and is a plurality of recess and a plurality of the glue injection hole corresponds and distributes, and is a plurality of the spring is fixed mounting respectively a plurality of on the bottom inner wall of recess, and is a plurality of the top of spring all extend to outside the first clamping ring and with the bottom fixed connection of second clamping ring.

Preferably, the first connecting ring, the second connecting ring, the inner sealing ring and the outer sealing ring are all made of steel.

Preferably, the main sealing ring, the first auxiliary sealing ring and the second auxiliary sealing ring are all made of rubber materials.

Compared with the prior art, the utility model provides a ground is imitated compound wing ship engine joint strip of air cushion has following beneficial effect:

the utility model provides a ground is imitated air cushion composite wing ship engine joint strip, it is basically sealed with joint strip body adaptation installation formation through the mounting groove of seting up on cylinder body and the cylinder cap, later form one through inside main seal circle and seal, form two through first clamping ring and second clamping ring and seal, still be equipped with inside and outside two-layer sealings in two are sealed, it is sealed still to be equipped with glue between inside and outside two-layer sealings, make it form a whole after the installation, be equipped with the rigid connection when first auxiliary seal circle and second auxiliary seal circle can slow down the installation simultaneously at bottom and top respectively, reduce the wearing and tearing to cylinder body and cylinder cap, extrude unnecessary glue at last and form last sealing work on cylinder body and cylinder cap, the sealing effect has been improved greatly, and the joint strip body of combined type obtains improving on the durability.

Drawings

Fig. 1 is a schematic front sectional view of a sealing rubber strip of a preferred embodiment of the ground effect air cushion composite wing ship engine provided by the present invention;

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

fig. 3 is a schematic top view of the sealing rubber strip of the ground effect air cushion composite wing boat engine according to a preferred embodiment of the present invention.

Reference numbers in the figures: 1. a sealing rubber strip body; 2. a primary seal ring; 3. a first connecting ring; 4. a second connecting ring; 5. a first mounting groove; 6. a first auxiliary seal ring; 7. a second mounting groove; 8. A second auxiliary seal ring; 9. an inner seal groove; 10. an inner seal ring; 11. an outer seal groove; 12. An outer sealing ring; 13. injecting glue holes; 14. a glue guiding groove; 15. a groove; 16. a spring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic sectional view of a ground effect air cushion composite wing boat engine sealing rubber strip according to a preferred embodiment of the present invention; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; fig. 3 is a schematic top view of the sealing rubber strip of the ground effect air cushion composite wing boat engine according to a preferred embodiment of the present invention. The ground effect air cushion composite wing ship engine sealing rubber strip includes: the sealing rubber strip body 1 comprises a main sealing ring 2, a first connecting ring 3 and a second connecting ring 4, wherein the first connecting ring 3 and the second connecting ring 4 are fixedly sleeved on the main sealing ring 2, and the second connecting ring 4 is located below the first connecting ring 3.

First clamping ring 3 with be equipped with soft sealing mechanism on the second clamping ring 4, soft sealing mechanism includes first mounting groove 5, first supplementary sealing washer 6, second mounting groove 7 and the supplementary sealing washer 8 of second, first mounting groove 5 is seted up the bottom of

first clamping ring

3, 6 fixed mounting of first supplementary sealing washer are in on the top inner wall of first mounting groove 5, the bottom of first supplementary sealing washer 6 extends to outside first clamping ring 3, second mounting groove 7 is seted up the top of

second clamping ring

4, 8 fixed mounting of second supplementary sealing washer are in on the bottom inner wall of second mounting groove 7, the top of the supplementary sealing washer 8 of second extends to outside the second clamping ring 4.

First clamping ring 3 with be equipped with flexible sealing mechanism on the second clamping ring 4, flexible sealing mechanism includes inner seal groove 9, inner seal circle 10, external seal groove 11 and external seal circle 12, inner seal groove 9 sets up the top of first clamping ring 3, inner seal circle 10 fixed mounting be in the bottom of second clamping ring 4, the bottom of inner seal circle 10 extends to in the inner seal groove 9, external seal groove 11 sets up the top of first clamping ring 3, external seal groove 11 is located outside the inner seal groove 9, external seal circle 12 fixed mounting be in the bottom of second clamping ring 4, the bottom of external seal circle 12 extends to in the external seal groove 11.

The first connecting ring 3 and the second connecting ring 4 are provided with a glue sealing mechanism, the glue sealing mechanism comprises a plurality of glue injection holes 13 and two glue guide grooves 14, a plurality of recesses 15 and a plurality of spring 16, it is a plurality of glue injection hole 13 is evenly seted up on the second clamping ring 4, two it sets up respectively to lead gluey groove 14 on the one side inner wall that interior seal groove 9 and external seal groove 11 are close to each other, it is a plurality of recess 15 is evenly seted up on the top of first clamping ring 3, it is a plurality of recess 15 all is located two lead between the gluey groove 14, it is a plurality of recess 15 and a plurality of glue injection hole 13 corresponds the distribution, and is a plurality of spring 16 is fixed mounting respectively a plurality of on the bottom inner wall of recess 15, it is a plurality of the top of spring 16 all extends to outside the first clamping ring 3 and with the bottom fixed connection of second clamping ring 4.

The first connecting ring 3, the second connecting ring 4, the inner sealing ring 10 and the outer sealing ring 12 are all made of steel.

The main sealing ring 2, the first auxiliary sealing ring 6 and the second auxiliary sealing ring 8 are all made of rubber materials.

The utility model provides a ground is imitated compound wing ship engine joint strip's theory of operation as follows:

when in use, the first connecting ring 3 and the first auxiliary sealing ring 6 are correspondingly placed on an engine cylinder body, the second connecting ring 4 and the second auxiliary sealing ring 8 are correspondingly placed on an engine cylinder cover, mounting grooves are formed in the cylinder body and the cylinder cover, the mounting grooves are generally the same as the size of the sealing rubber strip body 1, when in installation, the sealing rubber is firstly placed on the engine cylinder body, then the sealing rubber is injected through a plurality of rubber injection holes 13, the sealing rubber flows into a cavity formed between the inner sealing ring 10 and the outer sealing ring 12 through the rubber injection holes 13, then flows into the two rubber guide grooves 14, and parts of the sealing rubber respectively flow into the inner sealing groove 9 and the outer sealing groove 11, then the cylinder cover is installed, when in processing, the mounting holes are formed in the sealing rubber strip body 1 according to the specific bolt installation position of an engine, the cylinder cover is fixed through bolts and the cylinder body, the first auxiliary sealing ring 6 is compressed into the first, the second auxiliary sealing ring 8 is compressed to enter the second mounting groove 7, the main sealing ring 2 is compressed, the first connecting ring 3 is close to the second connecting ring 4 at the moment, the inner sealing ring 10 enters the inner sealing groove 9, the outer sealing ring 12 enters the outer sealing groove 11, the spring 16 retracts into the groove 15, the pre-injected sealant is extruded at the moment, the space in the groove can be blocked more tightly, and the redundant glue forms sealing between the cylinder body and the cylinder cover.

the utility model provides a ground effect air cushion composite wing ship engine sealing rubber strip, which forms basic sealing by the matching installation of the mounting grooves arranged on the cylinder body and the cylinder cover and the sealing rubber strip body 1, then forms one sealing by the inner main sealing ring 2, forms two sealing by the first connecting ring 3 and the second connecting ring 4, an inner layer of seal and an outer layer of seal are arranged in the two seals, and a glue seal is arranged between the inner layer of seal and the outer layer of seal to form a whole after the two seals are installed, simultaneously be equipped with first auxiliary seal circle 6 and second auxiliary seal circle 8 respectively in bottom and top and slow down the rigid connection when installing, reduce the wearing and tearing to cylinder body and cylinder cap, extrude unnecessary glue at last and form final sealing work on cylinder body and cylinder cap, improved sealed effect greatly, and the joint strip body 1 of combined type obtains improving on the durability.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a ground effect air cushion composite wing ship engine joint strip which characterized in that includes:

the sealing rubber strip body comprises a main sealing ring, a first connecting ring and a second connecting ring, wherein the first connecting ring and the second connecting ring are fixedly sleeved on the main sealing ring, and the second connecting ring is located below the first connecting ring.

2. The sealing rubber strip for the engine of the ground effect air cushion composite wing ship according to claim 1, wherein a soft sealing mechanism is arranged on the first connecting ring and the second connecting ring, the soft sealing mechanism comprises a first mounting groove, a first auxiliary sealing ring, a second mounting groove and a second auxiliary sealing ring, the first mounting groove is formed in the bottom of the first connecting ring, the first auxiliary sealing ring is fixedly mounted on the inner wall of the top of the first mounting groove, the bottom of the first auxiliary sealing ring extends to the outside of the first connecting ring, the second mounting groove is formed in the top of the second connecting ring, the second auxiliary sealing ring is fixedly mounted on the inner wall of the bottom of the second mounting groove, and the top of the second auxiliary sealing ring extends to the outside of the second connecting ring.

3. The sealing rubber strip for the engine of the ground effect air cushion composite wing ship according to claim 1, wherein a telescopic sealing mechanism is arranged on the first connecting ring and the second connecting ring, the telescopic sealing mechanism comprises an inner sealing groove, an inner sealing ring, an outer sealing groove and an outer sealing ring, the inner sealing groove is formed in the top of the first connecting ring, the inner sealing ring is fixedly installed at the bottom of the second connecting ring, the bottom of the inner sealing ring extends into the inner sealing groove, the outer sealing groove is formed in the top of the first connecting ring, the outer sealing groove is located outside the inner sealing groove, the outer sealing ring is fixedly installed at the bottom of the second connecting ring, and the bottom of the outer sealing ring extends into the outer sealing groove.

4. The sealing rubber strip for the engine of the ground effect air cushion composite wing ship according to claim 3, first clamping ring with be equipped with on the second clamping ring and glue closely the mechanism, it includes a plurality of injecting glue holes, two and leads gluey groove, a plurality of recess and a plurality of spring to glue closely the mechanism, and is a plurality of injecting glue hole evenly sets up on the second clamping ring, two it sets up respectively to lead gluey groove on the one side inner wall that interior seal groove and external seal groove are close to each other, a plurality of the recess is evenly set up on the top of first clamping ring, and is a plurality of the recess all is located two lead between the gluey groove, and is a plurality of recess and a plurality of the injecting glue hole corresponds the distribution, and is a plurality of the spring is fixed mounting respectively a plurality of on the bottom inner wall of recess, and is a plurality of the top of spring all extend to outside the first clamping ring and with the bottom fixed connection of second clamping ring.

5. The sealing rubber strip for the engine of the ground effect air cushion composite wing ship according to claim 3, wherein the first connecting ring, the second connecting ring, the inner sealing ring and the outer sealing ring are all made of steel.

6. The sealing rubber strip for the engine of the ground effect air cushion composite wing ship according to claim 2, wherein the main sealing ring, the first auxiliary sealing ring and the second auxiliary sealing ring are made of rubber.