阅读说明：本技术 一种汽车用改进式高压油泵 (Improved high-pressure oil pump for automobile ) 是由 楼夙训 于 2020-08-25 设计创作，主要内容包括：本发明公开了一种汽车用改进式高压油泵,涉及高压油泵技术领域,针对现有汽车用高压油泵在连接进油管时需要独立进行拆装,给油泵的安装维护带来不便的问题,现提出如下方案,包括油泵主体,所述油泵主体的上方设有进油管,所述进油管的底部焊接有与之连通的插接管,所述插接管的底端活动套设有与油泵主体焊接的接油管,所述接油管的上方设有固定套设有在插接管外圈的密封板,所述密封板的顶部滑动设置有两个挤压杆,两个所述密封板相互靠近的一侧设有与油泵主体焊接的固定杆,所述固定杆的顶端铰接有压板,压板的上方设有活动板。本发明方便同时对多个进油管进行固定和拆卸,减少油泵维护的时间,提高组装和拆卸的效率,适合进行市场推广。(The invention discloses an improved high-pressure oil pump for an automobile, which relates to the technical field of high-pressure oil pumps and aims at solving the problem that the existing high-pressure oil pump for the automobile needs to be independently disassembled and assembled when being connected with an oil inlet pipe and brings inconvenience to the installation and maintenance of the oil pump. The oil pump structure is convenient for fixing and disassembling a plurality of oil inlet pipes at the same time, reduces the maintenance time of the oil pump, improves the assembly and disassembly efficiency, and is suitable for market popularization.)

1. An improved high-pressure oil pump for automobiles comprises an oil pump main body (1) and is characterized in that an oil inlet pipe (2) is arranged above the oil pump main body (1), an inserting pipe (3) communicated with the oil inlet pipe is welded at the bottom of the oil inlet pipe (2), an oil receiving pipe (4) welded with the oil pump main body (1) is movably sleeved at the bottom end of the inserting pipe (3), a sealing plate (5) fixedly sleeved on the outer ring of the inserting pipe (3) is arranged above the oil receiving pipe (4), two extrusion rods (8) are slidably arranged at the top of the sealing plate (5), fixing rods (9) welded with the oil pump main body (1) are arranged on one side, close to each other, of the two sealing plates (5), a pressing plate (10) is hinged to the top end of each fixing rod (9), a movable plate (11) is arranged above the pressing plate (10), and four connecting rods (12) are fixedly connected, the welding of the top of connecting rod (12) has lifter plate (13), the outside cover of lifter plate (13) is equipped with extrusion device.

2. The improved high-pressure oil pump for the automobile as claimed in claim 1, wherein the extrusion device comprises a mounting plate (14), a mounting hole (17), a screw rod (18) and a handle (19), the movable sleeve of the mounting plate (14) is sleeved outside the lifting plate (13), the screw rod (18) is rotatably connected to the top of the lifting plate (13), the screw rod (18) is sleeved with the mounting plate (14) through threads, and the handle (19) is welded to the top end of the screw rod (18).

3. The improved high-pressure oil pump for the automobile as claimed in claim 2, wherein a mounting hole (17) is formed in the mounting plate (14) along the height direction of the mounting plate, the lifting plate (13) is movably sleeved in the mounting hole (17), a bearing is fixedly connected to the top of the lifting plate (13), and the screw (18) is fixedly sleeved on an inner ring of the bearing.

4. The improved high-pressure oil pump for the automobile as claimed in claim 2, wherein a disc (15) is welded at the bottom of the mounting plate (14), a through hole is formed in the disc (15), the oil inlet pipe (2) penetrates through the through hole, a support rod (16) is welded at the bottom of the disc (15), and the bottom end of the support rod (16) is welded with the oil pump main body (1).

5. The improved high-pressure oil pump for the automobile as claimed in claim 1, wherein a sliding groove (6) is formed in the top of the sealing plate (5) along the circumferential direction of the sealing plate, two sliding blocks (7) are slidably mounted inside the sliding groove (6), the top of each sliding block (7) is welded to the extrusion rod (8), and the vertical sections of the sliding groove (6) and the sliding blocks (7) are both of a T-shaped structure.

6. The improved high-pressure oil pump for the automobile as claimed in claim 1, wherein the pressing plate (10) is provided with a U-shaped groove, insertion holes penetrating through the pressing plate (10) are formed in two sides of the U-shaped groove, a limiting rod is movably sleeved inside the insertion holes, and the top end of the limiting rod is welded with the movable plate (11).

7. The improved high-pressure oil pump for automobiles according to claim 1, characterized in that a rubber pad is bonded to the bottom of the sealing plate (5).

Technical Field

The invention relates to the technical field of high-pressure oil pumps, in particular to an improved high-pressure oil pump for an automobile.

Background

The oil pump is a light and compact pump, and has three major types, i.e., an in-line type, a distribution type and a single type. The oil pump can be operated only by a power source, and a camshaft at the lower part of the oil pump is driven by a crankshaft gear of the engine. Oil pump and movable moulding that sets up in this outer cover, wherein, this movable moulding is made of a sinterable material, contain at least a ferrous alloy of austenite partially at least, and wherein this moulding made of a sinterable material has a thermal expansion coefficient of at least 60% of the thermal expansion coefficient of this outer cover.

For the high-pressure oil pump for the car, generally be equipped with a plurality of oil pipes, and a plurality of oil pipes adopt independent mounting means to install fixedly, nevertheless installation and dismantlement are more wasted time and energy like this, can't accomplish to install and dismantle a plurality of oil pipes simultaneously, bring inconvenience for the maintenance of oil pump, for this reason we have proposed an improved type high-pressure oil pump for the car.

Disclosure of Invention

The invention provides an improved high-pressure oil pump for an automobile, which solves the problem that the existing high-pressure oil pump for the automobile needs to be independently disassembled and assembled when being connected with an oil inlet pipe, and brings inconvenience to the installation and maintenance of the oil pump.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an improved generation high pressure oil pump for car, includes the oil pump main part, the top of oil pump main part is equipped with into oil pipe, the bottom welding that advances oil pipe has the grafting pipe of intercommunication with it, the bottom movable sleeve of grafting pipe is equipped with and connects oil pipe with oil pump main part welded, the top of connecing oil pipe is equipped with fixed cover and is equipped with the closing plate at grafting pipe outer lane, the top of closing plate slides and is provided with two extrusion stems, two one side that the closing plate is close to each other is equipped with the dead lever with oil pump main part welded, the top of dead lever articulates there is the clamp plate, the top of clamp plate is equipped with the fly leaf, four connecting rods of top fixedly connected with of fly leaf, the top welding of connecting rod has the.

Preferably, extrusion device includes mounting panel, mounting hole, screw rod and handle, the movable sleeve of mounting panel is established in the outside of lifter plate, the top of lifter plate is rotated and is connected with the screw rod, and the screw rod cup joints through the screw thread with the mounting panel, the top welding of screw rod has the handle.

Preferably, the mounting plate is internally provided with a mounting hole along the height direction, the lifting plate is movably sleeved in the mounting hole, the top of the lifting plate is fixedly connected with a bearing, and the screw rod is fixedly sleeved on an inner ring of the bearing.

Preferably, the bottom welding of mounting panel has the disc, the through-hole has been seted up to the inside of disc, and advances oil pipe and run through the through-hole, the bottom welding of disc has the bracing piece, and the bottom and the oil pump main part welding of bracing piece.

Preferably, the top of the sealing plate is provided with a sliding groove along the circumferential direction, two sliding blocks are slidably mounted inside the sliding groove, the tops of the sliding blocks are welded with the extrusion rod, and the vertical sections of the sliding groove and the sliding blocks are both of T-shaped structures.

Preferably, the pressing plate is provided with a U-shaped groove, insertion holes penetrating through the pressing plate are formed in two sides of the U-shaped groove, a limiting rod is movably sleeved inside each insertion hole, and the top end of each limiting rod is welded with the movable plate.

Preferably, a rubber pad is bonded to the bottom of the sealing plate.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is provided with the sealing plate, the sliding block, the extrusion rod, the fixed rod, the pressing plate and other structures, wherein the extrusion rod can circumferentially slide on the sealing plate, so that the position of the extrusion rod is convenient to adjust, the pressing plate is convenient to act on the extrusion rod, and the subsequent fixation is convenient;

2. according to the invention, the mounting disc, the mounting plate, the screw, the lifting plate, the movable plate, the connecting rod, the handle and the like are arranged, the handle is rotated to drive the screw to rotate, the screw drives the lifting plate to move up and down, and the lifting plate drives the movable plate to move through the connecting rod, so that the movable plate can conveniently extrude the pressing plate, the pressing plate can be pressed downwards, and the sealing plate is sealed;

to sum up, the device modern design, easy operation, it is convenient simultaneously to fix and dismantle a plurality of oil pipes, reduces the time that the oil pump was maintained, improves the efficiency of equipment and dismantlement, is fit for carrying out marketing.

Drawings

Fig. 1 is a schematic front view of an improved high-pressure oil pump for an automobile according to the present invention;

FIG. 2 is a front view of the mounting plate, the disc and the screw of the improved high-pressure oil pump for the automobile according to the present invention;

FIG. 3 is a schematic top view of a sealing plate of an improved high-pressure oil pump for an automobile according to the present invention;

FIG. 4 is a schematic diagram of a partial enlarged structure of an improved high-pressure oil pump for an automobile according to the present invention;

fig. 5 is a schematic top view of a pressing plate of an improved high-pressure oil pump for an automobile according to the present invention.

In the figure: the oil pump comprises an oil pump body 1, an oil inlet pipe 2, an inserting pipe 3, an oil receiving pipe 4, a sealing plate 5, a sliding chute 6, a sliding block 7, an extrusion rod 8, a fixing rod 9, a pressing plate 10, a movable plate 11, a connecting rod 12, a lifting plate 13, a mounting plate 14, a disc 15, a supporting rod 16, a mounting hole 17, a screw 18 and a handle 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an improved generation high pressure oil pump for car, including oil pump main part 1, the top of oil pump main part 1 is equipped with into oil pipe 2, the bottom welding of advancing oil pipe 2 has the grafting pipe 3 of intercommunication with it, the bottom movable sleeve of grafting pipe 3 is equipped with and connects oil pipe 4 with oil pump main part 1 welded, the top that connects oil pipe 4 is equipped with fixed cover and is equipped with the closing plate 5 in grafting pipe 3 outer lane, the top of closing plate 5 slides and is provided with two extrusion poles 8, one side that two closing plates 5 are close to each other is equipped with and connects dead lever 9 with oil pump main part 1 welded, the top of dead lever 9 articulates there is clamp plate 10, the top of clamp plate 10 is equipped with fly leaf 11, four connecting rods 12 of top fixedly connected with of fly leaf 11, the top welding of connecting rod 12 has.

In this embodiment, the extrusion device includes mounting panel 14, mounting hole 17, screw rod 18 and handle 19, and the movable sleeve of mounting panel 14 is established in the outside of lifter plate 13, and the top of lifter plate 13 rotates and is connected with screw rod 18, and screw rod 18 cup joints through the screw thread with mounting panel 14, and the welding of the top of screw rod 18 has handle 19.

In this embodiment, a mounting hole 17 is formed in the mounting plate 14 along the height direction thereof, the lifting plate 13 is movably sleeved in the mounting hole 17, the top of the lifting plate 13 is fixedly connected with a bearing, and the screw 18 is fixedly sleeved on an inner ring of the bearing.

In this embodiment, the bottom of mounting panel 14 is welded with disc 15, and the through-hole has been seted up to the inside of disc 15, and advances oil pipe 2 and run through the through-hole, and the bottom welding of disc 15 has bracing piece 16, and the bottom of bracing piece 16 and oil pump main part 1 welding.

In this embodiment, the top of the sealing plate 5 is provided with a sliding groove 6 along the circumferential direction, the sliding groove 6 is internally provided with two sliding blocks 7 in a sliding manner, the tops of the sliding blocks 7 are welded with the extrusion rod 8, and the vertical sections of the sliding groove 6 and the sliding blocks 7 are both of a T-shaped structure.

In this embodiment, a U-shaped groove is formed in the pressing plate 10, insertion holes penetrating through the pressing plate 10 are formed in two sides of the U-shaped groove, a limiting rod is movably sleeved inside the insertion holes, and the top end of the limiting rod is welded to the movable plate 11.

In this embodiment, a rubber pad is bonded to the bottom of the sealing plate 5.

The working principle is that firstly, the inserting pipe 3 is inserted into the oil receiving pipe 4, at the moment, the oil inlet pipe 2 is sleeved in the disc 15, then the positions of the two extrusion rods 8 on the sealing plate 5 are adjusted, the extrusion rods 8 can circumferentially slide on the sealing plate 5 through the sliding blocks 7, so that the positions of the extrusion rods 8 are conveniently adjusted, when the device is installed, the two extrusion rods 8 are adjusted on the same longitudinal vertical surface, namely, the state of the extrusion rod 8 in the attached drawing 1 is rotated by 90 degrees, so that the pressing plate 10 is conveniently acted on the extrusion rods 8, the subsequent fixation is convenient, then the handle 19 is rotated, the handle 19 drives the screw rod 18 to rotate, the screw rod 18 drives the lifting plate 13 to move up and down, the lifting plate 13 drives the movable plate 11 to move through the connecting rod 12, so that the movable plate 11 is convenient to extrude the pressing plate 10, so that the pressing plate 10 can be pressed downwards, and the sealing plate 5, in a similar way, when dismantling, the reverse rotation screw rod 18 can, whole device is convenient to fix and dismantle a plurality of pipe 3 of pegging graft simultaneously, reduces the time that the oil pump was maintained, improves the efficiency of equipment and dismantlement, is fit for carrying out marketing.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.