CN207131518U - A kind of engine body bolt hole automatic fuel spray device - Google Patents

Abstract

The utility model discloses a kind of engine body bolt hole automatic fuel spray device, including oil spout housing, the oil spout housing lower end is fixedly connected with square atomizer, the outside of the atomizer is provided with several fixed bins, and several fixed bins are set along atomizer surrounding lateral wall, the side wall of the fixed bin is provided with first through hole, the inside of the fixed bin is provided with the first spring and block, one end of first spring is fixedly connected on the madial wall of fixed bin, the other end of first spring is fixedly connected with block, square cylinder is slidably connected on the outside of the fixed bin, the side wall of the square cylinder is provided with the second through hole to match with first through hole, the block fixes square cylinder through first through hole and the second through hole, pressing plate is fixedly connected with the side wall of the square cylinder.The utility model avoids the accumulation of sump oil on atomizer lateral wall and have impact on the effect of oil spout, extend the service life of fueling injection equipment by changing anti-oiled-plate method.

Description

A kind of engine body bolt hole automatic fuel spray device

Technical field

It the utility model is related to a kind of automatic fuel spray device, more particularly to a kind of engine body bolt hole automatic oil spout dress Put.

Background technology

Fuel injector is a kind of very high accurate device of machining accuracy, it is desirable to which its dynamic flow range is big, anti-clogging and anti- Pollution capacity is strong and atomization is good, but existing fueling injection equipment does not prevent the oily pollution of atomizer well, so as to It is easy to block atomizer when sump oil accumulates to a certain extent, so as to influence the distributive value of atomizer, more have impact on atomizer Service life, for this, we have proposed a kind of engine body bolt hole automatic fuel spray device.

Utility model content

The purpose of this utility model is and a kind of engine body proposed in order to solve shortcoming present in prior art Bolt hole automatic fuel spray device.

To achieve these goals, the utility model employs following technical scheme：

A kind of engine body bolt hole automatic fuel spray device, including oil spout housing, the oil spout housing lower end, which is fixed, to be connected It is connected to square atomizer, the outside of the atomizer is provided with several fixed bins, and several fixed bins are along atomizer surrounding Lateral wall is set, and the side wall of the fixed bin is provided with first through hole, and the inside of the fixed bin is provided with the first spring and block, One end of first spring is fixedly connected on the madial wall of fixed bin, and the other end of first spring is fixed with block to be connected Connect, square cylinder is slidably connected on the outside of the fixed bin, the side wall of the square cylinder is provided with what is matched with first through hole Second through hole, the block fix square cylinder through first through hole and the second through hole, fixed in the side wall of the square cylinder to connect Pressing plate is connected to, the pressing plate compresses between atomizer and block, between the pressing plate and atomizer anti-oiled-plate method, the side Second spring is provided with type tube, one end of the second spring is fixedly connected on the lateral wall of fixed bin, the second spring The other end be fixedly connected with push pedal, and push pedal is fixedly connected with one end of square cylinder, and the lateral wall of the atomizer is provided with Holding tank, and the 3rd spring and baffle plate are provided with holding tank, one end of the 3rd spring is fixedly connected on the side wall of holding tank On, the other end of the 3rd spring is fixedly connected in the side wall of baffle plate, and lower surface and the square cylinder side of the baffle plate are prolonged Long side-wall outer side contact, the lower end of the anti-oiled-plate method is compressed by multiple pressing devices.

Preferably, the pressing device includes L-type fixed plate, the 4th spring and pressure strip, and the L-type fixed plate passes through solid Determine bolt and be fixedly connected on atomizer end, one end of the 4th spring is fixedly connected on the bending end of L-type fixed plate, described The other end of 4th spring is fixedly connected in the side wall of pressure strip, and the opposite side of the pressure strip contacts with anti-oiled-plate method.

Preferably, the lower surface of the baffle plate is provided with jagged projection.

Preferably, the pressure strip is provided with the sawtooth of triangle close to the side wall of anti-oiled-plate method.

Preferably, stretch value when first spring is in compressive state is less than the width value in fixed bin.

Compared with prior art, the beneficial effects of the utility model are：By making square cylinder on the lateral wall of fixed bin Sliding promotes block to enter in the second through hole in square cylinder in holding tank, by using the first spring, realizes square cylinder and consolidates Determine, while the upper end of anti-oiled-plate method has been compressed by pressing plate, then the lower end of anti-oiled-plate method is compressed by pressing device, realize whole anti- The compression of oiled-plate method, this device effectively prevent the oily pollution of atomizer lateral wall, avoid atomizer by changing anti-oiled-plate method The accumulation of sump oil on lateral wall and have impact on the effect of oil spout, extend the service life of fueling injection equipment.

Brief description of the drawings

Fig. 1 be the utility model proposes a kind of engine body bolt hole automatic fuel spray device structural representation.

Fig. 2 is the partial enlarged drawing at A in Fig. 1.

Fig. 3 is the partial enlarged drawing at B in Fig. 1.

In figure：1 oil spout housing, 2 atomizers, 3 fixed bins, 4 first springs, 5 blocks, 6 square cylinders, 7 pressing plates, 8 anti-oiled-plate methods, Spiral shell is fixed in 9 push pedals, 10 second springs, 11 the 3rd springs, 12 baffle plates, 13 L-type fixed plates, 14 the 4th springs, 15 pressure strips, 16 Bolt.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.

Reference picture 1-3, a kind of engine body bolt hole automatic fuel spray device, including oil spout housing 1, under oil spout housing 1 End is fixedly connected with square atomizer 2, and the outside of atomizer 2 is provided with several fixed bins 3, and several fixed bins 3 are along spray The surrounding lateral wall of oil nozzle 2 is set, and the side wall of fixed bin 3 is provided with first through hole, and the inside of fixed bin 3 is provided with the He of the first spring 4 Block 5, furtherly, stretch value when the first spring 4 is in compressive state are less than the width value in fixed bin 3, the first spring 4 One end be fixedly connected on the madial wall of fixed bin 3, the other end of the first spring 4 is fixedly connected with block 5.

The outside of fixed bin 3 slidably connects square cylinder 6, and the side wall of square cylinder 6 is provided with what is matched with first through hole Second through hole, block 5 fix square cylinder 6 through first through hole and the second through hole, and pressure is fixedly connected with the side wall of square cylinder 6 Plate 7, pressing plate 7 compresses between atomizer 2 and block 5, between pressing plate 7 and atomizer 2 anti-oiled-plate method 8, is provided with square cylinder 6 Second spring 10, one end of second spring 10 are fixedly connected on the lateral wall of fixed bin 3, and the other end of second spring 10 is fixed Push pedal 9 is connected with, and push pedal 9 is fixedly connected with one end of square cylinder 6, the lateral wall of atomizer 2 is provided with holding tank, and accommodates The 3rd spring 11 and baffle plate 12 are provided with groove, has saying for block body, the lower surface of baffle plate 12 is provided with jagged projection, increases baffle plate Frictional force between 12 and the side wall of square cylinder 6, one end of the 3rd spring 11 are fixedly connected in the side wall of holding tank, the 3rd spring 11 other end is fixedly connected in the side wall of baffle plate 12, the lower surface of baffle plate 12 and the side-wall outer side of the side of square cylinder 6 extension Contact.

The lower end of anti-oiled-plate method 8 is compressed by multiple pressing devices, and specifically, pressing device includes L-type fixed plate 13, the Four springs 14 and pressure strip 15, furtherly, pressure strip 15 are provided with the sawtooth of triangle, increase close to the side wall of anti-oiled-plate method 8 Frictional force between pressure strip 15 and anti-oiled-plate method 8, L-type fixed plate 13 are fixedly connected on the end of atomizer 2 by fixing bolt 16, One end of 4th spring 14 is fixedly connected on the bending end of L-type fixed plate 13, and the other end of the 4th spring 14 is fixedly connected on pressure In the side wall of tight plate 15, the opposite side of pressure strip 15 contacts with anti-oiled-plate method 8.

In the utility model, make square cylinder 6 fixed bin 3 outside slip at wall in holding tank 10, then with the first bullet Spring 4 promotes block 5 to enter in the second through hole in square cylinder 6, fixes square cylinder 6, while pressing plate 7 has compressed anti-oiled-plate method 8 Upper end, then compress by pressing device the lower end of anti-oiled-plate method 8.

It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model Within enclosing.

Claims (5)

1. a kind of engine body bolt hole automatic fuel spray device, including oil spout housing（1）, the oil spout housing（1）Lower end is consolidated Surely it is connected with square atomizer（2）, it is characterised in that the atomizer（2）Outside be provided with several fixed bins（3）, and Several fixed bins（3）Along atomizer（2）Surrounding lateral wall is set, the fixed bin（3）Side wall be provided with first through hole, institute State fixed bin（3）Inside be provided with the first spring（4）And block（5）, first spring（4）One end be fixedly connected on fixation Box（3）Madial wall on, first spring（4）The other end and block（5）It is fixedly connected, the fixed bin（3）Outside Slidably connect square cylinder（6）, the square cylinder（6）Side wall be provided with the second through hole for matching with first through hole, it is described Block（5）Through first through hole and the second through hole by square cylinder（6）It is fixed, the square cylinder（6）Side wall on be fixedly connected with Pressing plate（7）, the pressing plate（7）Positioned at atomizer（2）With block（5）Between, the pressing plate（7）With atomizer（2）Between compress There is anti-oiled-plate method（8）, the square cylinder（6）It is interior to be provided with second spring（10）, the second spring（10）One end be fixedly connected on Fixed bin（3）Lateral wall on, the second spring（10）The other end be fixedly connected with push pedal（9）, and push pedal（9）With square Cylinder（6）One end be fixedly connected, the atomizer（2）Lateral wall be provided with holding tank, and be provided with the 3rd spring in holding tank （11）And baffle plate（12）, the 3rd spring（11）One end be fixedly connected in the side wall of holding tank, the 3rd spring （11）The other end be fixedly connected on baffle plate（12）Side wall on, the baffle plate（12）Lower surface and square cylinder（6）Prolong side Long side-wall outer side contact, the anti-oiled-plate method（8）Lower end compressed by multiple pressing devices.

A kind of 2. engine body bolt hole automatic fuel spray device according to claim 1, it is characterised in that the compression Device includes L-type fixed plate（13）, the 4th spring（14）And pressure strip（15）, the L-type fixed plate（13）Pass through fixing bolt (16) it is fixedly connected on atomizer（2）End, the 4th spring（14）One end be fixedly connected on L-type fixed plate（13）Folding Bent-up end, the 4th spring（14）The other end be fixedly connected on pressure strip（15）Side wall on, the pressure strip（15）It is another Side and anti-oiled-plate method（8）Contact.

A kind of 3. engine body bolt hole automatic fuel spray device according to claim 1, it is characterised in that the baffle plate （12）Lower surface be provided with jagged projection.

A kind of 4. engine body bolt hole automatic fuel spray device according to claim 2, it is characterised in that the compression Plate（15）Close to anti-oiled-plate method（8）Side wall be provided with triangle sawtooth.

5. a kind of engine body bolt hole automatic fuel spray device according to claim 1, it is characterised in that described first Spring（4）Stretch value during in compressive state is less than fixed bin（3）Interior width value.