CN213206845U

CN213206845U - High-pressure oil pipe sealing mechanism with high safety

Info

Publication number: CN213206845U
Application number: CN202021654472.6U
Authority: CN
Inventors: 昌涛; 胡良荣; 吴强; 刘航
Original assignee: Anqing CSSC Diesel Engine Co Ltd
Current assignee: Anqing CSSC Diesel Engine Co Ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-05-14
Anticipated expiration: 2030-08-11

Abstract

The utility model relates to a high-pressure oil pipe sealing mechanism with high safety, which comprises a connector A and a connector B, wherein a groove is fixedly connected on the outer side wall of the connector A, a convex block is fixedly connected on the outer side wall of the connector B, a plurality of screw holes are fixedly arranged on the side wall of the groove, a plurality of small holes are fixedly arranged on the side wall of the convex block, a screw rod is arranged at the top end of each small hole and sequentially and downwards penetrates through the small holes to be arranged in the screw holes through rotation, the outer side wall of the connector A is positioned at the left side of the groove and is communicated with a balloon, an outer rod is fixedly arranged on the periphery of the balloon on the surface of the connector A, a cylinder is slidably connected inside the outer rod, a sound box is fixedly arranged at the top end of the outer rod, a switch is fixedly, the safety coefficient is higher.

Description

High-pressure oil pipe sealing mechanism with high safety

Technical Field

The utility model relates to a seal structure especially relates to a high pressure fuel pipe sealing mechanism of security.

Background

High pressure fuel pipe is the component part of high pressure oil circuit, requires that oil pipe need bear certain oil pressure and have certain fatigue strength, guarantees the sealed requirement of pipeline, and automobile-used high pressure fuel pipe mainly appears in high-pressure injection's diesel engine, and high-pressure injection's the gasoline engine of directly spouting, can bear the required oil pressure of engine operation in-process, the utility model relates to a high pressure fuel pipe sealing mechanism of security.

Patent numbers: CN205297805U discloses a double-wall high-pressure oil pipe sealing mechanism, which can effectively prevent fuel oil from leaking into an engine at a high-pressure oil pipe joint, has high safety and reliability and is not easy to cause accidents; the used sealing parts are standard parts, so that the device is convenient to purchase, good in interchangeability and easy to maintain and replace; be equipped with the through-hole in the sealing mechanism and connect back oil pipe, can trigger alarm device rapidly when the oil leak, remind the staff in time to maintain, avoid causing bigger loss.

However, the above patents have the following disadvantages: 1. the above design is inconvenient to install and the sealing performance is not very good, all of which need to be improved. 2. The design has no pressure alarm device, the safety factor is lower, and all the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high pressure fuel pipe sealing mechanism of security just for solving above-mentioned problem, very easy to assemble, the leakproofness is good moreover to install pressure alarm device, factor of safety is more increased, can effectively solve the problem in the background art.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a high-pressure oil pipe sealing mechanism of security, includes connector A and connector B, fixed connection is fluted on connector A's the lateral wall, fixedly connected with lug on connector B's the lateral wall, the avris fixed mounting of recess has the screw a plurality of, the avris fixed mounting of lug has the aperture a plurality of, screw rod and screw rod are installed on the top of aperture and are run through in the aperture in proper order downwards and advance the screw through rotating the installation in the aperture, the left side intercommunication that connector A's lateral wall is located the recess is connected with the balloon, fixed mounting has outer pole and the inside sliding connection of outer pole has the cylinder around connector A's the surface is located the balloon, the top fixed mounting of outer pole has the stereo set, the bottom fixed mounting.

As a further optimization scheme of the utility model, the internal surface and the equal fixed mounting in lug surface of recess have the rubber layer.

As a further optimization scheme of the utility model, the top fixedly connected with fixed plate of screw rod.

As a further optimization scheme of the utility model, the internally mounted of switch has the spring a plurality of.

As the utility model discloses a further optimization scheme, inside the switch was carried through in outer pole even goes into outer pole, the current output end of switch and the current input end electric connection of stereo set.

The beneficial effects of the utility model reside in that:

1) the sealing mechanism of the utility model is divided into a connector A and a connector B, the connector A and the connector B are respectively arranged on two high-pressure oil pipes, which is convenient for connecting the two high-pressure oil pipes, a lug on the connector B is inserted into a groove on the connector A, after the insertion is completed, the position of the lug is adjusted, a small hole is aligned to the screw hole, the screw rod is arranged after the alignment is completed, the screw rod sequentially penetrates downwards into the small hole and then rotates clockwise to be arranged into the screw hole, after the screw rod is arranged, a fixing plate at the top end of the screw rod just supports against the surface of the groove, the groove and the lug are fixed, thereby the installation between the connector A and the connector B is completed, the connection of the two high-pressure oil pipes is also completed, the installation is very convenient, moreover, the rubber layer is arranged, the two rubber layers can be tightly attached, the sealing performance of the connector A and the connector B is greatly improved, and the problems that the installation is inconvenient and the sealing performance is not good in the background technology can be effectively solved.

2) After the installation between the connector A and the connector B is completed, if the pressure is too large when high-pressure oil passes through the connector A, the oil flows into the balloon, the balloon begins to expand (the balloon is made of aluminum film latex and is not easy to damage), the volume of the balloon is increased to drive the cylindrical upward movement, the cylinder slides upwards along the outer rod, the cylinder moves upwards to extrude the switch, the sound is opened (the sound is fed with external power in advance), the spring inside the switch is extruded at the same time, the sound gives an alarm sound to achieve the alarm effect, so that a worker can know the alarm in time, the safety of the sealing mechanism is greatly improved, when the pressure is reduced, the oil in the balloon falls into the connector A, the balloon begins to become shrivelled, the cylinder does not have a support to move downwards, at the moment, no external force extrudes the switch, the spring inside the switch bounces the switch, so as to close the, the method is very convenient, and can effectively solve the problems that no pressure alarm device exists in the background technology and the safety factor is low.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of a connecting tube B in the present invention;

fig. 3 is a schematic view of the screw connection structure of the present invention.

In the figure: 1. a connector A; 2. a connector B; 3. a groove; 4. a bump; 5. a rubber layer; 6. a screw hole; 7. a small hole; 8. a screw; 9. a fixing plate; 10. an outer rod; 11. a cylinder; 12. sounding; 13. a switch; 14. a spring; 15. a balloon.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

A high-pressure oil pipe sealing mechanism with high safety according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, 2 and 3, the high pressure oil pipe sealing mechanism with high safety provided by the present invention includes a connector a1 and a connector B2, the outer side wall of the connector A1 is fixedly connected with a groove 3, the outer side wall of the connector B2 is fixedly connected with a convex block 4, the side of the groove 3 is fixedly provided with a plurality of screw holes 6, the side of the convex block 4 is fixedly provided with a plurality of small holes 7, the top end of the small hole 7 is provided with a screw 8, the screw 8 sequentially penetrates through the small hole 7 downwards and is arranged in the screw hole 6 through rotation, the outer side wall of the connector A1 is positioned at the left side of the groove 3 and is communicated with a balloon 15, the surface of the connector A1 is positioned at the periphery of the balloon 15 and is fixedly provided with an outer rod 10, the inner part of the outer rod 10 is connected with a cylinder 11 in a sliding way, the top end of the outer rod 10 is fixedly provided with a sound box 12, and the bottom end of the sound box 12 is fixedly provided with a switch 13.

Referring to fig. 1 and 2, the rubber layer 5 is fixedly arranged on the inner surface of the groove 3 and the surface of the bump 4, and the rubber layer 5 is made of rubber, so that the connection tightness between the groove 3 and the bump 4 is greatly improved.

Referring to fig. 1 and 3, a fixing plate 9 is fixedly connected to the top end of the screw 6, and after the screw 6 is installed, the fixing plate 9 at the top end of the screw 6 just abuts against the surface of the groove 3 to fix the groove 3 and the bump 4.

Referring to fig. 1, a plurality of springs 14 are installed inside the switch 13, no external force presses the switch 13, and the spring 14 inside the switch 13 springs the switch 13 open.

Referring to fig. 1, the switch 13 is implemented in the outer rod 10 and connected to the inside of the outer rod 10, the current output terminal of the switch 13 is electrically connected to the current input terminal of the speaker 12, and the switch 13 controls the operation of the speaker 12.

The embodiment of the utility model provides a high pressure fuel pipe sealing mechanism of security height, sealing mechanism divide into connector A1 and connector B2, connector A1 and connector B2 are installed respectively on two high pressure fuel pipes, make things convenient for two high pressure fuel pipes to connect, insert the recess 3 on connector A1 with lug 4 on connector B2, after inserting and accomplishing, adjust the position of lug 4, aim at screw 6 with aperture 7, begin to install screw rod 8 after aiming at and accomplishing, screw rod 8 runs through aperture 7 downwards in proper order and then rotates clockwise and install into screw 6, after the installation of screw rod 8 is accomplished, the fixed plate 9 on the top of screw rod 8 just supports the surface of recess 3, fix recess 3 and lug 4, thereby accomplish the installation between connector A1 and connector B2, just so accomplish the connection of two high pressure fuel pipes, the installation is very convenient, and recess 3 internal surface and lug 4 surface mounting has rubber layer 5, the rubber layer 5 is made of rubber, the rubber has good ductility and sealing performance, the two rubber layers can be tightly adhered, the sealing performance of the connector A1 and the connector B2 is greatly improved, when the connector A1 and the connector B2 are installed, if the pressure is too high when high-pressure oil passes through the connector A1, the oil flows into the balloon 15, the balloon 15 begins to expand (the balloon 15 is made of aluminum film latex and is not easy to damage), the size of the balloon 15 is increased to drive the cylinder 11 to move upwards, the cylinder 11 slides upwards along the outer rod 10, the cylinder 11 moves upwards to press the switch 13, the sound 12 is opened (the sound 12 is switched on an external power supply in advance), meanwhile, the spring inside the switch 13 is pressed, the sound 12 gives an alarm sound, the alarm effect is achieved, a worker can know the alarm in time, the safety of the sealing mechanism is greatly improved, when the pressure is reduced, the oil in the balloon 15 falls into the connector A1, it is convenient for the balloon to become deflated and the cylinder 11 to move downwardly without support, so that no external force presses the switch 13, and the spring 14 inside the switch 13 springs the switch 13 open, thereby closing the sound unit 12.

It should be noted that the utility model relates to a high pressure oil pipe sealing mechanism with high safety, including switch 13 (model: KAO-5M producer: bench drill), above-mentioned electrical components are prior art products, by the needs of the skilled person in the art, select, install and accomplish the debugging operation of circuit according to the use, ensure that each electrical apparatus can normal work, the part is general standard component or the part that the skilled person in the art knows, its structure and principle all can be known or can be known through conventional experimental method for this skilled person, the applicant does not do the specific limitation here.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a high pressure oil pipe sealing mechanism of security, includes connector A (1) and connector B (2), its characterized in that: the outer side wall of the connector A (1) is fixedly connected with a groove (3), the outer side wall of the connector B (2) is fixedly connected with a convex block (4), the side of the groove (3) is fixedly provided with a plurality of screw holes (6), the side of the convex block (4) is fixedly provided with a plurality of small holes (7), the top end of the small hole (7) is provided with a screw rod (8), the screw rod (8) sequentially penetrates through the small hole (7) downwards and is arranged in the screw hole (6) through rotation, the outer side wall of the connector A (1) is positioned at the left side of the groove (3) and is communicated with a balloon (15), an outer rod (10) is fixedly arranged on the surface of the connector A (1) and positioned around the balloon (15), a cylinder (11) is connected inside the outer rod (10) in a sliding manner, the top fixed mounting of outer pole (10) has stereo set (12), the bottom fixed mounting of stereo set (12) has switch (13).

2. The high-pressure oil pipe sealing mechanism with high safety according to claim 1, characterized in that: the rubber layer (5) is fixedly arranged on the inner surface of the groove (3) and the surface of the lug (4).

3. The high-pressure oil pipe sealing mechanism with high safety according to claim 1, characterized in that: the top end of the screw rod (8) is fixedly connected with a fixing plate (9).

4. The high-pressure oil pipe sealing mechanism with high safety according to claim 1, characterized in that: a plurality of springs (14) are arranged inside the switch (13).

5. The high-pressure oil pipe sealing mechanism with high safety according to claim 1, characterized in that: the switch (13) is implemented in the outer rod (10) and connected into the outer rod (10), and the current output end of the switch (13) is electrically connected with the current input end of the sound box (12).