Filter seat of fuel filter

Abstract

The utility model discloses a fuel filter seat which comprises a base, an oil inlet pipe and an oil outlet pipe, the oil inlet pipe and the oil outlet pipe are arranged in parallel, one end of the oil inlet pipe is provided with an oil inlet, one end of the oil outlet pipe is provided with an oil outlet, and connecting pieces are arranged in the oil inlet and the oil outlet respectively. The connecting piece comprises a connecting sleeve and a locking sleeve, one end of the connecting sleeve is fixedly inserted into the oil inlet or the oil outlet, the locking sleeve is arranged on the peripheral side of one end of the hose in a sleeving mode and is inserted into the outer end of the connecting sleeve in a sliding mode, and a guide face is arranged on the peripheral side of the end, close to the connecting sleeve, of the locking sleeve. The filter seat has the effect of improving the stability of the hose mounted in the filter seat.

Description

TECHNICAL FIELD

[0001] The present application relates to the filter technical field, especially to a fuel filter filter seat. BACKGROUND

[0002] The filter is one of the main accessories of the automobile; the filter can be divided into three categories of air filter, fuel filter and oil filter according to different purposes; the filter tank of the fuel filter is generally installed on the filter seat; specifically, the filter seat is provided with an oil inlet and an oil outlet, a channel for fuel flow is formed between the oil inlet and the oil outlet, and the filter tank is arranged in the channel, so that when working, the fuel in the oil tank first enters the seat body from the oil inlet, and finally flows out from the oil outlet to the corresponding pipeline after being filtered by the filter tank. When the filter seat needs to be connected with the engine and the oil tank, in general, a hose is used to communicate the oil inlet of the filter seat with the oil tank, and then a hose is used to communicate the oil outlet of the filter seat with the engine, one end of the hose is provided with a connecting sleeve, and then one end of the connecting sleeve is screwed into the oil inlet or the oil outlet of the filter seat. Since oil can seep between the connecting sleeve and the oil outlet or the oil inlet, the friction between the connecting sleeve and the oil outlet or the oil inlet is reduced, and when the automobile is driving, the connecting sleeve can rotate in the oil inlet or the oil outlet, and then the connecting sleeve can be separated from the oil inlet or the oil outlet, so that the stability of the hose is low. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at the defects and deficiencies of prior art, provides a kind of fuel filter filter seat.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] Including base, oil inlet pipe and oil outlet pipe, the oil inlet pipe and the oil outlet pipe are mutually parallel arrangement, one end of the oil inlet pipe is provided with oil inlet, one end of the oil outlet pipe is provided with oil outlet, respectively in the oil inlet and the oil outlet is provided with connecting piece, the connecting piece includes connecting sleeve and locking sleeve, one end of the connecting sleeve is inserted and fixed in the oil inlet or the oil outlet, the locking sleeve is sleeved on the circumferential side of one end of the hose and is inserted and fixed in the outer end of the connecting sleeve, the locking sleeve is provided with guide surface on the circumferential side close to one end of the connecting sleeve.

[0006] Preferably, the circumferential side of one end of the locking sleeve is uniformly provided with deformation groove.

[0007] Preferably, the outer circumferential side of the outer end of the locking sleeve is provided with fixed ring buckle, one end of the fixed ring buckle is buckled on the outer side wall of the oil inlet pipe or the oil outlet pipe.

[0008] Preferably, the oil outlet and the oil inlet are flush arrangement.

[0009] Preferably, two said connecting pieces are respectively arranged in said oil outlet and said oil inlet, and a fixing sheet is arranged between two said connecting sleeves.

[0010] Preferably, said fixing sheet comprises a first sliding sheet and a second sliding sheet, said first sliding sheet and said second sliding sheet are staggered with each other, a first sliding groove is arranged in the side wall of said first sliding sheet along the length direction, a second sliding groove is arranged in the side wall of said second sliding sheet along the length direction, a locking piece is arranged in said first sliding groove and said second sliding groove, said locking piece comprises a screw and a nut, one end of said screw passes through said first sliding groove and said second sliding groove in sequence, and said nut is threadedly connected to the circumferential side of one end of said screw.

[0011] Preferably, a sealing ring is arranged on the circumferential side of said connecting sleeve, and the side wall of said sealing ring is attached to the outer end of said oil outlet pipe or said oil inlet pipe.

[0012] In summary, the present application has at least one of the following beneficial technical effects:

[0013] 1. When the hose needs to be arranged in the oil outlet or the oil inlet, one end of the connecting sleeve is first inserted and fixed in one end of the oil outlet or the oil inlet, then the locking sleeve is sleeved on the circumferential side of one end of the hose, and then one end of the hose is inserted into the connecting sleeve, and one end of the locking sleeve is inserted into the outer end of the connecting sleeve under the action of the guide surface, so that one end of the locking sleeve is inserted into the connecting sleeve, then the inner end of the locking sleeve is bent inward under the driving of the connecting sleeve, and the deformation groove is made smaller, so that the locking sleeve is locked on the side wall of the hose, and one end of the fixed ring buckle is buckled and fixed on the outer side wall of the oil inlet pipe or the oil outlet pipe, so that the hose is arranged and fixed in the oil outlet or the oil inlet, and after the filter seat works, the hose cannot be separated from the oil outlet or the oil inlet, thereby improving the stability of the hose arranged in the filter seat.

[0014] 2. One side of the connecting sleeve has a first sliding sheet, and one side of the adjacent connecting sleeve has a second sliding sheet, then the first sliding sheet and the second sliding sheet slide with each other, until the distance between the two connecting sleeves is the distance between the oil outlet pipe and the oil inlet pipe, then the two connecting sleeves can be quickly arranged in one end on the same side of the oil outlet pipe and the oil inlet pipe, thereby improving the convenience of arranging the two connecting sleeves in the oil outlet pipe and the oil inlet pipe. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the filter seat of the present application;

[0016] Figure 2 is an exploded schematic view of the filter seat of the present application;

[0017] Figure 3 is an exploded schematic view of the connecting piece of the present application.

[0018] In the figure: 1, base; 2, oil inlet pipe; 3, oil outlet pipe; 4, oil inlet; 5, oil outlet; 6, connecting piece; 7, connecting sleeve; 8, locking sleeve; 9, sealing ring; 10, guide surface; 11, deformation groove; 12, fixed ring buckle; 13, fixed ring groove; 14, fixed sheet; 15, first sliding sheet; 16, second sliding sheet; 17, first sliding groove; 18, second sliding groove; 19, locking piece; 20, screw; 21, nut; 22, hose. DETAILED DESCRIPTION

[0019] The utility model will be further described below with reference to the drawings.

[0020] The application discloses a fuel filter seat.

[0021] Referring to Figure 1 and Figure 2 , including base 1, oil inlet pipe 2 and oil outlet pipe 3, oil inlet pipe 2 and oil outlet pipe 3 are placed mutually parallel, oil inlet pipe 2 and oil outlet pipe 3 are integrally arranged on base 1, both ends of oil inlet pipe 2 are respectively provided with oil inlet 4, both ends of oil outlet pipe 3 are respectively provided with oil outlet 5, both ends of oil inlet pipe 2 and oil outlet pipe 3 are mutually flush.

[0022] Referring to Figure 3 , oil outlet 5 and oil inlet 4 are respectively inserted with connecting piece 6, connecting piece 6 includes connecting sleeve 7 and locking sleeve 8, the vertical section of connecting sleeve 7 and locking sleeve 8 is two symmetrical "L" shapes, one end of connecting sleeve 7 is inserted and fixed in oil outlet 5 or oil inlet 4, and is fixed by bolt, connecting sleeve 7 and oil outlet pipe 3 or oil inlet pipe 2 are provided with sealing ring 9, one side of sealing ring 9 is abutted to the inner side wall of the outer end of connecting sleeve 7, the other side of sealing ring 9 is abutted to the end face of oil outlet pipe 3 or oil inlet pipe 2, one end of locking sleeve 8 is inserted into connecting sleeve 7, the diameter of locking sleeve 8 near the outer peripheral side of one end of connecting sleeve 7 is greater than the diameter of the inner peripheral side of connecting sleeve 7, the outer peripheral side of the inner end of locking sleeve 8 is provided with guide surface 10, three deformation grooves 11 are evenly provided in the inner end of locking sleeve 8.

[0023] Referring to Figure 2The outer periphery of the outer end of the locking sleeve 8 is uniformly provided with two fixed ring buckles 12 in the circumferential direction, and the outer periphery of one end of the oil inlet pipe 2 and the oil outlet pipe 3 is respectively provided with a fixed ring groove 13 in the circumferential direction, and one end of the fixed ring buckle 12 is buckled and fixed in the fixed ring groove 13. One end of the connecting sleeve 7 is inserted and fixed in one end of the oil outlet 5 or the oil inlet 4, then the locking sleeve 8 is sleeved on the periphery of one end of the hose 22, then one end of the hose 22 is inserted into the connecting sleeve 7, and one end of the locking sleeve 8 is inserted into the outer end of the connecting sleeve 7, under the action of the guide surface 10, one end of the locking sleeve 8 is inserted into the connecting sleeve 7, then the locking sleeve 8 is driven by the connecting sleeve 7, the inner end of the locking sleeve 8 is bent inward, and the deformation groove 11 is reduced, so that the locking sleeve 8 is locked on the side wall of the hose 22, and one end of the fixed ring buckle 12 is buckled and fixed on the outer side wall of the oil inlet pipe 2 or the oil outlet pipe 3, so that the hose 22 is installed and fixed in the oil outlet 5 or the oil inlet 4.

[0024] Referring to Figure 3 The adjacent two connecting sleeves 7 have a fixed sheet 14, the fixed sheet 14 comprises a first sliding sheet 15 and a second sliding sheet 16, the first sliding sheet 15 and the second sliding sheet 16 are staggered with each other, the side wall of the first sliding sheet 15 is provided with a first sliding groove 17 in the length direction, the side wall of the second sliding sheet 16 is provided with a second sliding groove 18 in the length direction, and the first sliding groove 17 and the second sliding groove 18 are provided with a locking piece 19, the locking piece 19 comprises a screw 20 and a nut 21, one end of the screw 20 is sequentially inserted into the first sliding groove 17 and the second sliding groove 18, and then the nut 21 is threadedly connected to the periphery of one end of the screw 20.

[0025] The above is only a preferred embodiment of the present application, so equivalent changes or modifications made according to the structure, features and principles of the present application patent application range are included in the present application patent application range.

Claims

1. A fuel filter holder, comprising a base (1), an oil inlet pipe (2) and an oil outlet pipe (3), the oil inlet pipe (2) and the oil outlet pipe (3) being arranged in parallel with each other, one end of the oil inlet pipe (2) being provided with an oil inlet port (4), and one end of the oil outlet pipe (3) being provided with an oil outlet port (5), characterized in that: The oil inlet (4) and the oil outlet (5) are respectively provided with connecting pieces (6), the connecting piece (6) comprises a connecting sleeve (7) and a locking sleeve (8), one end of the connecting sleeve (7) is inserted and fixed in the oil inlet (4) or the oil outlet (5), the locking sleeve (8) is sleeved on the circumferential side of one end of the hose (22) and is slidingly inserted into the outer end of the connecting sleeve (7), and the locking sleeve (8) is provided with a guide surface (10) on the outer circumferential side close to one end of the connecting sleeve (7).

2. A fuel filter bowl as defined in claim 1, wherein The locking sleeve (8) is uniformly provided with a deformation groove (11) on the circumferential side of one end.

3. A fuel filter bowl as defined in claim 1 wherein, The outer end of the locking sleeve (8) is provided with a fixed ring buckle (12), one end of the fixed ring buckle (12) is buckled on the outer side wall of the oil inlet pipe (2) or the oil outlet pipe (3).

4. The fuel filter bowl of claim 1 wherein, The oil outlet (5) and the oil inlet (4) are flush.

5. The fuel filter bowl of claim 1 wherein, Two connecting pieces (6) are respectively installed in the oil outlet (5) and the oil inlet (4), and two connecting sleeves (7) are provided with a fixed sheet (14) therebetween.

6. A fuel filter bowl as defined in claim 5 wherein, The fixed sheet (14) comprises a first sliding sheet (15) and a second sliding sheet (16), the first sliding sheet (15) and the second sliding sheet (16) are staggered, the side wall of the first sliding sheet (15) is provided with a first sliding groove (17) along the length direction, the side wall of the second sliding sheet (16) is provided with a second sliding groove (18) along the length direction, the first sliding groove (17) and the second sliding groove (18) are provided with a locking piece (19), the locking piece (19) comprises a screw (20) and a nut (21), one end of the screw (20) passes through the first sliding groove (17) and the second sliding groove (18) in sequence, and the nut (21) is threadedly connected to the circumferential side of one end of the screw (20).

7. A fuel filter bowl as defined in claim 1 wherein, The connecting sleeve (7) is provided with a sealing ring (9) on the circumferential side, and the side wall of the sealing ring (9) is attached to the outer end of the oil outlet pipe (3) or the oil inlet pipe (2).

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