CN212804743U

CN212804743U - Fuel pipeline insulating joint

Info

Publication number: CN212804743U
Application number: CN202021220666.5U
Authority: CN
Inventors: 佟文博; 王东阳
Original assignee: Fushun Bo Sheng Petrochemical Equipment Manufacturing Co ltd
Current assignee: Fushun Bo Sheng Petrochemical Equipment Manufacturing Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-03-26
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a fuel pipeline insulating joint, including male joint and intubate. Has the advantages that: the utility model adopts the inserted bar, the clamping groove, the clamping rod, the first spring and the slot, in the process of inserting the inserted bar into the slot, the male joint is inserted into the inserting tube, the male joint is continuously inserted, the inserted bar pushes the clamping rod to move upwards, the male joint extrudes the rubber pad, after the inserted bar is inserted into the clamping groove and aligned with the clamping rod, the first spring extends to drive the clamping rod to move downwards and be inserted into the clamping groove, thereby fixing the male joint, the rubber pad at the moment rebounds and deforms, the outward force is given to the male joint, thereby the shaking between the clamping rod and the clamping groove is reduced, the connection is more stable and reliable, simultaneously the rubber pad deforms and blocks the gap, the leakage is avoided, the inserted bar is directly inserted into the slot when the device is connected by the arrangement of the inserted bar, the clamping groove, the clamping rod, the first spring and the slot, the connection is very convenient and fast, the male joint can be disassembled by outwardly pulling the clamping, the disassembly is very convenient and fast.

Description

Fuel pipeline insulating joint

Technical Field

The utility model relates to a fuel pipe connection technical field particularly, relates to a fuel pipe insulating joint.

Background

The fuel pipeline is applied to the fields of automobiles and various internal combustion engines, because of fuel instability, the traditional connecting joint is generally made of plastic with good insulating property, and in order to avoid falling, the common fuel pipeline joint is provided with structures such as a safety lock and the like.

Traditional fuel pipeline connects need insert the male joint earlier in the quick connector when connecting, then condense through the safety lock, though accomplish high-speed joint, still need operate the safety lock, it is comparatively inconvenient to connect, can further improve, simultaneously, connect and expose in the air for a long time, easy deposition, long-time deposition leads to the junction to be dirty, it is not pleasing to the eye enough, in addition, the splice joint that exposes in the air is easily bumped by the staff mistake when carrying out other operations, connect the safety and can not be ensured, can further improve.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a fuel pipeline insulation connects possesses the connection and dismantles the convenience, avoids the junction to advance grey, protect the advantage of junction safety, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realize above-mentioned connection with dismantle convenient, avoid the junction to advance grey, the safe advantage of protection junction, the utility model discloses a concrete technical scheme as follows:

the utility model provides a fuel pipeline insulation joint, includes male joint and intubate, male joint one end through connection has first fuel pipe connection end, and male joint one end outside fixedly connected with inserted bar to the joint groove has been seted up to the inserted bar surface, the intubate inner wall corresponds the inserted bar position and has seted up the slot, and the intubate outer wall corresponds joint groove position through connection and has the joint pole to the joint pole extends to in the slot, joint pole outer end fixedly connected with plectane, and is located the joint pole outside between plectane and the intubate outer wall and has cup jointed first spring, intubate one end through connection has second fuel pipe connection end, and the fixed cover of intubate one end has connect the fixed plate, the inside one end of intubate is provided with the rubber pad, the difference between inside length of intubate and the male.

Further, the inserted bar outside fixedly connected with inner skleeve, and the inner skleeve outside slides and has cup jointed the outer sleeve to outer sleeve other end integral type is connected with the go-between, the go-between has been seted up on the go-between surface, the fixed plate surface corresponds runs through the trench position and runs through the pole, and runs through pole one end fixedly connected with pin to run through pole other end fixedly connected with ring handle, it has cup jointed the second spring to lie in the pole outside of running through between ring handle and the fixed plate.

Furthermore, the inserted bar is provided with a plurality of corresponding slots, and the length of each slot is equal to that of the inserted bar.

Furthermore, one end of the inserted bar is an inclined plane, and one end of the inserted bar is of a smooth structure.

Furthermore, the inner sleeve and the outer sleeve are made of plastic materials, and the outer surface of the inner sleeve and the inner surface of the outer sleeve slide in an interference mode.

Furthermore, the rubber pad is of a circular ring structure, and the inner diameter of the rubber pad is larger than that of the male connector.

(III) advantageous effects

Compared with the prior art, the utility model provides a fuel pipeline insulation connects possesses following beneficial effect:

(1) the utility model adopts the inserted bar, the clamping groove, the clamping rod, the first spring and the slot, when in connection, the inserted bar can be aligned to the slot, the inserted bar is inserted into the slot, the male joint is inserted into the inserted bar in the process of inserting the inserted bar into the slot, the male joint is continuously inserted, the inserted bar pushes the clamping rod to move upwards, the male joint extrudes the rubber pad, after the male joint is inserted into the clamping groove to align the clamping rod, the first spring extends to drive the clamping rod to move downwards and be inserted into the clamping groove, thereby fixing the male joint, the rubber pad rebounds and deforms at the moment, the outward force is applied to the male joint, thereby reducing the shaking between the clamping rod and the clamping groove, further ensuring that the connection is more stable and reliable, simultaneously, the rubber pad deforms and blocks the gap, avoiding leakage, the inserted bar, the clamping groove, the clamping rod, the first spring and the slot can be directly inserted into the slot when in connection, the connection is very convenient and fast, and meanwhile, the male connector can be disassembled by pulling out the clamping rod outwards, and the disassembly is also very convenient and fast.

(2) The utility model discloses an inner skleeve, the outer sleeve, the go-between and run through the pole, after connecting the male joint, can pass the pin to the through groove that fixed plate direction removal outer sleeve was seted up to the go-between surface, press down afterwards to run through pole to the pin and surpass the go-between surface, then it is perpendicular with running through groove length direction to rotate ring handle to the pin, loosen the ring handle, the second spring promotes the outside removal of ring handle, drive pin butt go-between surface, can fix the outer sleeve, outer sleeve and inner skleeve cover are established at male joint and intubate surface, protect male joint and intubate in the outside, thereby avoid the dust to adhere to, avoid male joint and intubate to suffer external force simultaneously and destroy, protect junction safety.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of an insulated joint of a fuel pipeline according to the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of an insulated joint for a fuel line according to the present invention;

fig. 3 is a B-B sectional view of an insulated joint of a fuel pipeline according to the present invention.

In the figure:

1. a male connector; 2. an inner sleeve; 3. an outer sleeve; 4. a connecting ring; 5. inserting a rod; 6. a clamping groove; 7. a first fuel pipe connection end; 8. inserting a tube; 9. a rubber pad; 10. a fixing plate; 11. a second fuel pipe connection end; 12. a circular plate; 13. a slot; 14. a clamping and connecting rod; 15. a first spring; 16. a stop lever; 17. penetrating the rod; 18. a second spring; 19. a circular ring handle; 20. through the slot.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a fuel pipeline insulation joint.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, a fuel pipeline insulation joint according to an embodiment of the present invention includes a male joint 1 and an insertion pipe 8, wherein one end of the male joint 1 is connected to a first fuel pipe connection end 7 through a through connection, which is a common connection structure and will not be described herein too much, an insertion rod 5 is fixedly connected to an outer side of one end of the male joint 1, the insertion rod 5 is disposed at an equal angle, a clamping groove 6 is formed on an outer surface of the insertion rod 5, an insertion slot 13 is formed on an inner wall of the insertion pipe 8 corresponding to the insertion rod 5, a clamping rod 14 is connected through a position of an outer wall of the insertion pipe 8 corresponding to the clamping groove 6, the clamping rod 14 extends into the insertion slot 13, a circular plate 12 is fixedly connected to an outer end of the clamping rod 14, the circular plate 12 is convenient for a worker to handle, and a first spring 15 is sleeved, the two ends of the first spring 15 are respectively fixedly connected with the outer walls of the circular plate 12 and the insertion tube 8, one end of the insertion tube 8 is connected with the second fuel pipe connecting end 11 in a penetrating manner, the structure is common, and will not be described in detail herein, one end of the insertion tube 8 is fixedly sleeved with the fixing plate 10, one end inside the insertion tube 8 is provided with the rubber pad 9, the difference between the length inside the insertion tube 8 and the length of the male joint 1 is smaller than the thickness of the rubber pad 9, when the male joint 1 is completely inserted, the rubber pad 9 is squeezed, when the connection is performed, the insertion rod 5 can be aligned with the slot 13, the insertion rod 5 is inserted into the slot 13, the male joint 1 is inserted into the insertion tube 8, the male joint 1 is continuously inserted into the male joint 1, the insertion rod 5 pushes the clamping rod 14 to move upwards, the male joint 1 squeezes the rubber pad 9, and after the clamping groove 6 is aligned with the clamping rod 14, the, insert in joint groove 6, thereby fixed male joint 1, rubber pad 9 resilience deformation this moment, give the outside power of male joint 1, thereby reduce rocking between joint pole 14 and the joint groove 6, and then make and connect more reliable and more stable, rubber pad 9 deformation shutoff gap simultaneously, avoid leaking, inserted bar 5, joint groove 6, joint pole 14, setting up of first spring 15 and slot 13 makes this device directly insert inserted bar 5 when connecting in slot 13 can, connect ten fens convenient and fast, and simultaneously, outwards extract joint pole 14 and can dismantle male joint 1, dismantle also very convenient and fast.

In one embodiment, an inner sleeve 2 is fixedly connected to the outer side of the insert rod 5, an outer sleeve 3 is slidably sleeved on the outer side of the inner sleeve 2, the inner sleeve 2 and the outer sleeve 3 are both cylindrical structures, a connection ring 4 is integrally connected to the other end of the outer sleeve 3, a through groove 20 is formed in the surface of the connection ring 4, a through rod 17 is penetratingly connected to the surface of the fixing plate 10 at a position corresponding to the through groove 20, a stop rod 16 is fixedly connected to one end of the through rod 17, a circular handle 19 is fixedly connected to the other end of the through rod 17 for facilitating the finger operation of a worker, a second spring 18 is sleeved on the outer side of the through rod 17 between the circular handle 19 and the fixing plate 10, after the male connector 1 is connected, the through groove 20 formed in the surface of the connection ring 4 can be moved towards the direction of the fixing plate 10 to penetrate the stop rod 16, then the circular handle 19 is rotated until the stop lever 16 is perpendicular to the length direction of the through groove 20, the circular handle 19 is loosened, the second spring 18 pushes the circular handle 19 to move outwards to drive the stop lever 16 to abut against the outer surface of the connecting ring 4, so that the outer sleeve 3 can be fixed, the outer sleeve 3 and the inner sleeve 2 are covered on the outer surfaces of the male connector 1 and the insertion pipe 8, the male connector 1 and the insertion pipe 8 are protected at the outer side, dust adhesion is avoided, meanwhile, the male connector 1 and the insertion pipe 8 are prevented from being damaged by external force, and the safety of a connection part is protected.

In one embodiment, the inserting rods 5 are provided with a plurality of corresponding inserting grooves 13, the length of each inserting groove 13 is equal to that of each inserting rod 5, the male connector 1 is fixed at multiple angles, the fixation is firmer, and connection and disconnection caused by breakage of one inserting rod 5 are avoided.

In one embodiment, one end of the insertion rod 5 is an inclined surface, and one end of the insertion rod 5 is a smooth structure, so as to facilitate pushing the clamping rod 14 to move upward, which is a common wedge structure and will not be described in detail herein.

In one embodiment, the inner sleeve 2 and the outer sleeve 3 are made of plastic materials, the outer surface of the inner sleeve 2 and the inner surface of the outer sleeve 3 slide in an interference mode, and the plastic materials are insulated, so that electric conduction is avoided, electric sparks are blocked, and the use is safer.

In one embodiment, the rubber pad 9 is a circular ring structure, the inner diameter of the rubber pad 9 is larger than that of the male connector 1, and the thickness of the rubber pad 9 is not less than 2mm, so that sufficient deformation is ensured.

The working principle is as follows:

when the device is connected, the inserting rod 5 can be aligned to the slot 13, the inserting rod 5 is inserted into the slot 13, in the process that the inserting rod 5 is inserted into the slot 13, the male connector 1 is inserted into the inserting pipe 8, the male connector 1 is continuously inserted, the inserting rod 5 pushes the clamping rod 14 to move upwards, the male connector 1 extrudes the rubber gasket 9, after the inserting rod 5 is inserted into the clamping groove 6 and aligned to the clamping rod 14, the first spring 15 extends to drive the clamping rod 14 to move downwards and be inserted into the clamping groove 6, so that the male connector 1 is fixed, the rubber gasket 9 rebounds and deforms at the moment to provide an outward force for the male connector 1, so that the shaking between the clamping rod 14 and the clamping groove 6 is reduced, the connection is more stable and reliable, meanwhile, the rubber gasket 9 deforms to seal gaps, the leakage is avoided, the inserting rod 5, the clamping groove 6, the clamping rod 14, the first spring 15 and the slot 13 are arranged, so that the device can directly insert the inserting rod 5 into the slot 13, the connection is very convenient and fast, meanwhile, the male joint 1 can be disassembled by pulling the clamping rod 14 outwards, the disassembly is also very convenient and fast, meanwhile, after the male connector 1 is connected, the outer sleeve 3 can be moved toward the fixing plate 10 until the through groove 20 formed on the surface of the connecting ring 4 passes through the stop lever 16, then the through lever 17 is pressed until the stop lever 16 exceeds the outer surface of the connecting ring 4, then the circular ring handle 19 is rotated until the stop lever 16 is vertical to the length direction of the through groove 20, the circular ring handle 19 is loosened, the second spring 18 pushes the circular ring handle 19 to move outwards, the stop lever 16 is driven to abut against the outer surface of the connecting ring 4, namely, the outer sleeve 3 can be fixed, the outer sleeve 3 and the inner sleeve 2 are covered on the outer surfaces of the male joint 1 and the cannula 8, the male connector 1 and the insertion tube 8 are protected on the outside, so that dust is prevented from adhering to the male connector 1 and the insertion tube 8, and the male connector 1 and the insertion tube 8 are prevented from being damaged by external force, so that the safety of the joint is protected.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The fuel pipeline insulating joint is characterized by comprising a male joint (1) and an insertion pipe (8), wherein one end of the male joint (1) is connected with a first fuel pipe connecting end (7) in a penetrating manner, an insertion rod (5) is fixedly connected to the outer side of one end of the male joint (1), a clamping groove (6) is formed in the outer surface of the insertion rod (5), an insertion groove (13) is formed in the inner wall of the insertion pipe (8) corresponding to the insertion rod (5), a clamping rod (14) is connected to the outer wall of the insertion pipe (8) corresponding to the clamping groove (6) in a penetrating manner, the clamping rod (14) extends into the insertion groove (13), a circular plate (12) is fixedly connected to the outer end of the clamping rod (14), a first spring (15) is sleeved on the outer side of the clamping rod (14) between the circular plate (12) and the outer wall of the insertion pipe (8), one end of the, and fixed plate (10) have been cup jointed to intubate (8) one end, intubate (8) inside one end is provided with rubber pad (9), the difference between intubate (8) inside length and male joint (1) length is less than rubber pad (9) thickness.

2. The fuel pipeline insulating joint according to claim 1, wherein an inner sleeve (2) is fixedly connected to the outer side of the inserted rod (5), an outer sleeve (3) is slidably sleeved on the outer side of the inner sleeve (2), a connecting ring (4) is integrally connected to the other end of the outer sleeve (3), a through groove (20) is formed in the surface of the connecting ring (4), a through rod (17) is penetratingly connected to the surface of the fixing plate (10) corresponding to the through groove (20), a stop rod (16) is fixedly connected to one end of the through rod (17), a circular ring handle (19) is fixedly connected to the other end of the through rod (17), and a second spring (18) is sleeved between the circular ring handle (19) and the fixing plate (10) and located on the outer side of the through rod (17).

3. The fuel pipeline insulation joint as recited in claim 1, characterized in that the insert rod (5) is provided with a plurality of corresponding insert grooves (13), and the length of the insert grooves (13) is equal to that of the insert rod (5).

4. The fuel pipeline insulation joint as recited in claim 1, characterized in that one end of the inserted rod (5) is a bevel, and one end of the inserted rod (5) is a smooth structure.

5. The fuel pipeline insulation joint as recited in claim 2, wherein the inner sleeve (2) and the outer sleeve (3) are made of plastic material, and the outer surface of the inner sleeve (2) and the inner surface of the outer sleeve (3) slide in an interference manner.

6. The fuel pipeline insulation joint as recited in claim 1, wherein the rubber gasket (9) is of a circular ring structure, and the inner diameter of the rubber gasket (9) is larger than that of the male joint (1).