Diesel generator oil pipe joint

Abstract

The utility model relates to the technical field of diesel generators, in particular to a diesel generator oil pipe connector which comprises a first connector and a second connector, a first oil pipe is arranged at the end, away from the second connector, of the first connector, and a second oil pipe is arranged at the end, away from the first connector, of the second connector. A clamping sleeve is arranged at the end, away from the second oil pipe, of the second connector, external threads are arranged on the outer side of the first connector, internal threads matched with the external threads on the outer side of the first connector are arranged in the clamping sleeve, sliding blocks and two T-shaped guide rods are arranged on the two sides of the first connector correspondingly, and protruding columns are integrally formed on the opposite side walls of the two sliding blocks correspondingly. The four guide rods are all sleeved with springs, the two sliding blocks are each provided with two through holes allowing the ends of the guide rods to penetrate through, and check blocks are integrally formed on the two sides of the clamping sleeve. The two sliding blocks are pressed, the first connector is sleeved with the clamping sleeve, then the clamping sleeve is rotated, the two sliding blocks are loosened after the clamping sleeve is tightened, the two protruding columns are inserted into the two check blocks, and the clamping sleeve can be prevented from loosening.

Description

Technical Field

[0001] The utility model relates to the technical field of diesel generators, in particular to an oil pipe joint for a diesel generator. Background Art

[0002] A diesel generator is a small power generation device, which refers to a power machine that uses diesel as fuel and a diesel engine as a prime mover to drive the generator to generate electricity. An oil pipe joint is usually set on the oil pipe of a diesel generator. After the two oil pipe joints are connected, the oil pipe joint connection is prone to loosening under high oil pressure, and even causes oil leakage in the oil pipe. Therefore, a diesel generator oil pipe joint is proposed to prevent the oil pipe joint from loosening. Utility Model Content

[0003] In view of the problems in the prior art, the utility model provides a diesel generator oil pipe joint.

[0004] The technical solution adopted by the utility model to solve its technical problems is a diesel generator oil pipe joint, comprising a first connecting head and a second connecting head, wherein the first connecting head is provided with a first oil pipe at one end away from the second connecting head, the second connecting head is provided with a second oil pipe at one end away from the first connecting head, and the second connecting head is provided with a ferrule at one end away from the second oil pipe, the first connecting head is provided with an external thread at the outer side, the ferrule is provided with an internal thread adapted to the external thread at the outer side of the first connecting head, a flange is integrally formed in the first connecting head, a sealing gasket is provided between the flange and the second connecting head, sliders and two T-shaped guide rods are provided on both sides of the first connecting head, the side walls opposite to each other of the two sliders are integrally formed with convex columns, springs are sleeved on the four guide rods, two through holes are provided on the two sliders for the ends of the guide rods to pass through, the four guide rods are connected to the first connecting head, blocks are integrally formed on both sides of the ferrule, and slots adapted to the convex columns are provided on the two blocks.

[0005] By adopting the above technical solution, the two sliders are pressed, the ferrule is put on the first connecting head and then the ferrule is rotated, the two sliders are loosened after the ferrule is tightened, and the spring pushes the two sliders to move oppositely, and the two protrusions are inserted into the two blocks, which can prevent the ferrule from loosening and improve the stability of the ferrule. The two sliders are pressed, the two protrusions are disengaged from the two blocks, and the ferrule can be removed from the first connecting head by rotating the ferrule in the opposite direction.

[0006] Specifically, a plurality of protrusions are integrally formed on the outer side of the ferrule.

[0007] By adopting the above technical solution, the setting of the protrusion can increase the friction between the finger and the ferrule, making it easier to rotate the ferrule.

[0008] Specifically, a retaining ring is fixed on the outer side of the second connector.

[0009] By adopting the above technical solution, when the second oil pipe is connected to the second connector, the retaining ring can block the end of the second oil pipe, which is beneficial to the positioning of the second oil pipe.

[0010] Specifically, the first oil pipe and the second oil pipe are both covered with clamp seats, and protective pads are fixed in the two clamp seats. One side of the first oil pipe and the second oil pipe is provided with locking bolts, and two screw holes adapted to the locking bolts are provided on the two clamp seats, and nuts are provided on the two locking bolts.

[0011] By adopting the above technical solution, the clamp seat, protective pad, locking bolt and nut cooperate to facilitate the connection between the first connector and the first oil pipe, and facilitate the connection between the second oil pipe and the second connector.

[0012] Specifically, a support is fixed to the bottom ends of the two clamping seats, and two through holes are provided on the two supports.

[0013] By adopting the above technical solution, the bottom end of the bolt is passed through the through hole on the support, so that the support can be conveniently fixed in a suitable position by the bolt, thereby improving the stability of the clamping base.

[0014] Specifically, the side walls of the two sliding blocks facing each other are integrally formed with a plurality of anti-slip protrusions.

[0015] By adopting the above technical solution, when pressing the two sliders, the anti-slip protrusions can increase the friction between the fingers and the sliders, which is conducive to pressing the sliders.

[0016] Beneficial effects of the utility model:

[0017] (1) The utility model describes a diesel generator oil pipe joint. By pressing two sliders, the ferrule is put on the first connecting head and then rotated. After tightening the ferrule, the two sliders are loosened. The springs push the two sliders to move in opposite directions. The two protrusions are inserted into the two blocks to prevent the ferrule from loosening and improve the stability of the ferrule. By pressing the two sliders, the two protrusions come out of the two blocks. The ferrule can be removed from the first connecting head by rotating the ferrule in the opposite direction.

[0018] (2) The utility model describes a diesel generator oil pipe joint, a clamp seat, a protective pad, a locking bolt and a nut, which cooperate to facilitate fixing the first connecting head on the first oil pipe, and facilitate fixing the second oil pipe on the second connecting head. The bottom end of the bolt is passed through the through hole on the support, which facilitates using the bolt to fix the support in a suitable position, thereby improving the stability of the clamp seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0020] Figure 1It is a structural schematic diagram of the utility model;

[0021] Figure 2 For the utility model Figure 1 A magnified view of the structure at center A;

[0022] Figure 3 It is a cross-sectional view of the combination of the first connector, the ferrule and the second connector of the utility model.

[0023] In the figure: 1, first connector; 2, ferrule; 3, second connector; 30, retaining ring; 4, clamping seat; 5, second oil pipe; 6, first oil pipe; 7, locking bolt; 8, nut; 9, support; 10, protective pad; 11, flange; 12, sealing pad; 13, protrusion; 14, stopper; 15, slider; 16, guide rod; 17, spring; 18, boss. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] In order to prevent the first connector 1 from loosening after being connected to the second connector 3, as an embodiment of the present utility model, Figure 1 , Figure 2 , Figure 3 As shown, a diesel generator oil pipe joint described in the utility model includes a first connector 1 and a second connector 3, the first connector 1 is provided with a first oil pipe 6 at one end away from the second connector 3, the second connector 3 is provided with a second oil pipe 5 at one end away from the first connector 1, and the second connector 3 is provided with a ferrule 2 at one end away from the second oil pipe 5. The first connector 1 is provided with an external thread on the outside, and the ferrule 2 is provided with an internal thread adapted to the external thread on the outside of the first connector 1. The first connector 1 is integrally formed with a flange 11, and the A sealing gasket 12 is provided between the flange 11 and the second connector 3, sliders 15 and two T-shaped guide rods 16 are provided on both sides of the first connector 1, and the side walls opposite to each other of the two sliders 15 are integrally formed with a boss 18, and springs 17 are sleeved on the four guide rods 16, and the two sliders 15 are provided with two through holes for the ends of the guide rods 16 to pass through, and the four guide rods 16 are welded to the first connector 1, and blocks 14 are integrally formed on both sides of the ferrule 2, and slots adapted to the boss 18 are provided on the two blocks 14.

[0026] When in use, press the two sliders 15, put the ferrule 2 on the first connector 1 and then rotate the ferrule 2, tighten the ferrule 2 and then loosen the two sliders 15, the spring 17 pushes the two sliders 15 to move oppositely, and the two bosses 18 are inserted into the two blocks 14, which can prevent the ferrule 2 and the second connector 3 from loosening, thereby improving the stability of the ferrule 2, press the two sliders 15, the two bosses 18 come out of the two blocks 14, and the ferrule 2 can be removed from the first connector 1 by rotating the ferrule 2 in the opposite direction.

[0027] In order to facilitate the rotation of the ferrule 2, exemplary, as Figure 2 As shown, a plurality of protrusions 13 are integrally formed on the outer side of the ferrule 2 .

[0028] When in use, the setting of the protrusion 13 can increase the friction between the finger and the ferrule 2, making it easier to rotate the ferrule 2.

[0029] In order to facilitate the positioning of the second oil pipe 5, for example, Figure 2 As shown, a retaining ring 30 is welded and fixed on the outer side of the second connecting head 3 .

[0030] When the second oil pipe 5 is connected to the second connector 3 , the retaining ring 30 can block the end of the second oil pipe 5 , which is beneficial to the positioning of the second oil pipe 5 .

[0031] In order to improve the stability of the first oil pipe 6 after being connected to the first connector 1, and to improve the stability of the second oil pipe 5 after being connected to the second connector 3, for example, Figure 1 As shown, the first oil pipe 6 and the second oil pipe 5 are both covered with a clamp seat 4, and a protective pad 10 is fixed in the two clamp seats 4 by adhesive. A locking bolt 7 is provided on one side of the first oil pipe 6 and the second oil pipe 5, and two screw holes adapted to the locking bolt 7 are provided on the two clamp seats 4, and nuts 8 are provided on the two locking bolts 7.

[0032] When in use, the first oil pipe 6 is put on the first connecting head 1, one of the clamping seats 4 is put on the connection between the first oil pipe 6 and the first connecting head 1, the second oil pipe 5 is put on the second connecting head 3, the other clamping seat 4 is put on the connection between the second oil pipe 5 and the second connecting head 3, and the two locking bolts 7 are tightened to achieve the connection between the first oil pipe 6 and the first connecting head 1 and the connection between the second oil pipe 5 and the second connecting head 3, thereby improving the stability of the connection.

[0033] In order to improve the stability of the clamping seat 4, for example, Figure 1 As shown, the bottom ends of the two clamping seats 4 are both welded and fixed with a support 9, and the two supports 9 are each provided with two through holes.

[0034] When in use, the bottom end of the bolt is passed through the through hole on the support 9, so that the support 9 can be fixed in a suitable position by the bolt, thereby improving the stability of the clamping base 4.

[0035] In order to facilitate pressing the slider 15, for example, Figure 2 As shown, the side walls of the two sliding blocks 15 facing each other are integrally formed with a plurality of anti-slip protrusions.

[0036] When the utility model is used, the first oil pipe 6 is sleeved on the first connector 1, one of the clamping seats 4 is sleeved at the connection between the first oil pipe 6 and the first connector 1, the second oil pipe 5 is sleeved on the second connector 3, the other clamping seat 4 is sleeved at the connection between the second oil pipe 5 and the second connector 3, and the two locking bolts 7 are tightened to achieve the connection between the first oil pipe 6 and the first connector 1 and the connection between the second oil pipe 5 and the second connector 3, thereby improving the stability of the connection;

[0037] Press the two sliders 15, put the ferrule 2 on the first connector 1 and then rotate the ferrule 2. After tightening the ferrule 2, loosen the two sliders 15. The spring 17 pushes the two sliders 15 to move oppositely. The two bosses 18 are inserted into the two blocks 14 to prevent the ferrule 2 and the second connector 3 from loosening, thereby improving the stability of the ferrule 2. Press the two sliders 15, the two bosses 18 come out of the two blocks 14, and the ferrule 2 can be removed from the first connector 1 by rotating it in the opposite direction.

[0038] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A diesel generator oil pipe joint, characterized in that: The invention comprises a first connector (1) and a second connector (3), wherein the first connector (1) is provided with a first oil pipe (6) at one end away from the second connector (3), the second connector (3) is provided with a second oil pipe (5) at one end away from the first connector (1), the second connector (3) is provided with a ferrule (2) at one end away from the second oil pipe (5), the first connector (1) is provided with an external thread on the outside, the ferrule (2) is provided with an internal thread matching the external thread on the outside of the first connector (1), the first connector (1) is integrally formed with a flange (11), the flange (11) and the second connector ( 3), a sealing gasket (12) is provided between the first connector (1), a slider (15) and two T-shaped guide rods (16) are provided on both sides of the first connector (1), side walls opposite to each other of the two sliders (15) are integrally formed with a convex column (18), springs (17) are sleeved on the four guide rods (16), the two sliders (15) are provided with two through holes for the ends of the guide rods (16) to pass through, the four guide rods (16) are connected to the first connector (1), and stoppers (14) are integrally formed on both sides of the ferrule (2), and slots adapted to the convex column (18) are provided on the two stoppers (14).

2. A diesel generator oil pipe joint according to claim 1, characterized in that: A plurality of protrusions (13) are integrally formed on the outer side of the ferrule (2).

3. A diesel generator oil pipe joint according to claim 1, characterized in that: A retaining ring (30) is fixed on the outer side of the second connecting head (3).

4. A diesel generator oil pipe joint according to claim 1, characterized in that: The first oil pipe (6) and the second oil pipe (5) are both covered with a clamp seat (4), and a protective pad (10) is fixed in the two clamp seats (4). A locking bolt (7) is provided on one side of the first oil pipe (6) and the second oil pipe (5), and two screw holes adapted to the locking bolt (7) are provided on the two clamp seats (4), and nuts (8) are provided on the two locking bolts (7).

5. A diesel generator oil pipe joint according to claim 4, characterized in that: A support (9) is fixed to the bottom ends of the two clamping seats (4), and two through holes are provided on the two supports (9).

6. A diesel generator oil pipe joint according to claim 1, characterized in that: The side walls of the two sliding blocks (15) facing away from each other are integrally formed with a plurality of anti-slip protrusions.

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