CN217841767U

CN217841767U - Oil pump device for engine

Info

Publication number: CN217841767U
Application number: CN202221750959.3U
Authority: CN
Inventors: 张玉海; 张宁; 董红; 李正国
Original assignee: Danjiangkou Shicheng Auto Parts Industry And Trade Co ltd
Current assignee: Danjiangkou Shicheng Auto Parts Industry And Trade Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-11-18
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses an oil pump device of an engine, which comprises a lower shell and a protective noise reduction mechanism, wherein the protective noise reduction mechanism is arranged below the lower shell, a connecting shell in the protective noise reduction mechanism is arranged outside the lower shell, and the protective noise reduction mechanism also comprises a damping sound-proof felt, a first damping spring shock absorber, a protective cover, a second damping spring shock absorber, a hole wood sound-absorbing board and a polyester fiber sound-absorbing board; the utility model discloses a setting of mechanism of making an uproar falls in the protection, can make it possess the protection anticollision protection and fall the function of making an uproar, not only can be used to protect its shell, but also can be used to the pollution of noise abatement, utilize the connection shell, the damping deadening felt, the effect of holey wood abatvoix and polyester fiber abatvoix can reach and fall the syllable-dividing effect of making an uproar, and first damping spring damper, protection casing and second damping spring damper then are used for playing anticollision buffer protection's effect, through the setting of cooling mechanism, can make it possess the effect of cooling.

Description

Oil pump device for engine

Technical Field

The utility model relates to an engine oil pump technical field, concretely relates to oil pump device of engine.

Background

The oil pump generally comprises an oil inlet pipe, a pump body, an oil pump rotor, an oil pump driving mechanism and the like. When the engine works, the engine oil in the oil sump enters the engine oil pump, is pressurized by the engine oil pump and then is conveyed to each part of the engine needing lubrication, namely the engine oil pump is used for increasing the engine oil to a certain pressure and then flows to the surfaces of all the moving parts which rub with each other for lubrication. The traditional oil pump structure directly exposes the shell outside, and the machine oil flows in the shell, when the collision force is met, the shell is damaged, cracks appear under the serious condition, oil leakage is caused, and meanwhile, the rotor can generate larger noise under the driven condition during working, and the noise reduction effect is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil pump device of engine can make it possess the anticollision protection and fall the function of making an uproar, not only can be used to protect its shell, but also can be used to noise abatement's pollution to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the oil pump device of the engine comprises a lower shell and a protective noise reduction mechanism, wherein the protective noise reduction mechanism is arranged below the lower shell, and a connecting shell in the protective noise reduction mechanism is arranged on the outer side of the lower shell;

the protection noise reduction mechanism is characterized by further comprising a damping sound-proof felt, a first damping spring shock absorber, a protection cover, a second damping spring shock absorber, a hole wood sound-absorbing plate and a polyester fiber sound-absorbing plate, wherein the hole wood sound-absorbing plate is installed on the outer side of the connecting shell, the polyester fiber sound-absorbing plate is installed on the outer side of the hole wood sound-absorbing plate, the damping sound-proof felt is installed on the outer side of the polyester fiber sound-absorbing plate, the first damping spring shock absorbers are installed on the two sides of the bottom of the connecting shell respectively, the second damping spring shock absorbers are installed on the two sides of the connecting shell respectively, and the protection cover is installed at one end of the first damping spring shock absorber.

Preferably, first chutes are formed in two sides of the bottom of the connecting shell, first sliding blocks are connected to inner cavities of the first chutes in a sliding mode, and one ends of the first sliding blocks are installed at one ends of the first damping spring shock absorbers.

Preferably, the second sliding grooves are formed in two sides of the inner cavity of the protective cover, the inner cavity of each second sliding groove is connected with a second sliding block in a sliding mode, and the second sliding blocks are installed at one ends of the second damping spring shock absorbers.

Preferably, the top of inferior valve has bolted the epitheca, the baffle is installed to the epitheca inner chamber, the motor is installed to one side at baffle top.

Preferably, the output shaft key of motor is connected with the initiative rotor, the meshing of one side of initiative rotor has driven rotor, driven rotor and the other end of initiative rotor all with the bottom movable mounting of inferior valve inner chamber.

Preferably, the top of epitheca is provided with cooling mechanism includes cooler bin, semiconductor refrigeration piece, baffle, pump machine, fan and circulating line.

Preferably, the cooling box is installed on the top of the upper shell, and the semiconductor refrigeration piece is installed on the top of the inner cavity of the cooling box.

Preferably, the baffle is installed in the middle of inferior valve inner chamber, the pump machine is installed in one side at baffle top.

Preferably, the circulating conveying pipe is arranged at the lower part of the inner cavity of the cooling box, and the liquid outlet end of the pump is communicated with the top of the circulating conveying pipe through a pipeline.

Preferably, the liquid outlet end of the circulating conveying pipe is communicated with the upper part of one side of the cooling box, and the fans are respectively arranged on two sides of the bottom of the partition plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting of mechanism of making an uproar falls in the protection can make it possess the protection anticollision protection and fall the function of making an uproar, not only can be used to protect its shell, but also can be used to the pollution of noise abatement, and the effect that utilizes connecting shell, damping deadening felt, holey wood abatvoix and polyester fiber abatvoix can reach and fall the syllable-dividing effect of making an uproar, and first damping spring damper, protection casing and second damping spring damper then are used for playing anticollision buffer protection's effect.

2. The utility model discloses through the setting of cooling mechanism, can make its effect that possesses the cooling to inside is cooling protection work to it under the condition of sweltering heat and lasting high-speed unit commentaries on classics, in order to guarantee that it can steady operation, utilizes cooler bin, semiconductor refrigeration piece, baffle, pump machine, fan and circulating pipe's cooperation, can make it reach refrigeration cycle cooling work.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the structure of the active rotor of the present invention;

FIG. 3 is a schematic view of the damping sound-proof felt of the present invention;

FIG. 4 is a schematic structural view of the perforated wood sound-absorbing board of the present invention;

fig. 5 is a schematic view of the structure of the circulation conveying pipe of the present invention.

In the figure: 1. a lower case; 2. a protection noise reduction mechanism; 21. a connecting shell; 22. damping deadening felt; 23. a first damping spring damper; 24. a protective cover; 25. a second damping spring damper; 26. a perforated wood acoustic panel; 27. polyester fiber acoustic panels; 3. an upper shell; 4. a cooling mechanism; 41. a cooling tank; 42. a semiconductor refrigeration sheet; 43. a partition plate; 44. a pump machine; 45. a fan; 46. circulating the conveying pipe; 5. a motor; 6. A driving rotor; 7. a driven rotor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides an oil pump device for an engine, including a lower casing 1 and a protection noise reduction mechanism 2, wherein the protection noise reduction mechanism 2 is disposed below the lower casing 1, a connecting casing 21 of the protection noise reduction mechanism 2 is installed outside the lower casing 1, and the connecting casing 21 is used for connecting and installing a damping sound-proof felt 22, a perforated wood sound-absorbing board 26 and a polyester fiber sound-absorbing board 27;

as shown in fig. 1, 3 and 4, the protection and noise reduction mechanism 2 further comprises a damping sound-insulating felt 22, a first damping spring damper 23, a protective cover 24, a second damping spring damper 25, a holed wood sound-absorbing plate 26 and a polyester fiber sound-absorbing plate 27, wherein the holed wood sound-absorbing plate 26 is mounted on the outer side of the connecting shell 21, the polyester fiber sound-absorbing plate 27 is mounted on the outer side of the holed wood sound-absorbing plate 26, and the holed wood sound-absorbing plate 26 and the polyester fiber sound-absorbing plate 27 can be used for sound insulation and noise reduction;

damping deadening felt 22 is installed in the outside of polyester fiber abatvoix 27, first damping spring shock absorber 23 is installed respectively in the both sides of connecting shell 21 bottom, second damping spring shock absorber 25 is installed respectively in the both sides of connecting shell 21, protection casing 24 is installed in the one end of first damping spring shock absorber 23, utilize damping deadening felt 22 mating hole wood abatvoix 26 and polyester fiber abatvoix 27 then to be used for increasing its required effect simultaneously, can extrude first damping spring shock absorber 23 and second damping spring shock absorber 25 after the power that protection casing 24 received the collision, utilize first damping spring shock absorber 23 and second damping spring shock absorber 25 to cushion the shock attenuation work to it to reach the protection effect.

In addition, as shown in fig. 3, first sliding grooves are formed in both sides of the bottom of the connecting shell 21, a first sliding block is slidably connected to an inner cavity of the first sliding groove, one end of the first sliding block is mounted with one end of the first damping spring damper 23, and a movable space for movement can exist when the side surface of the protective cover 24 is stressed conveniently by using the relationship between the first sliding block and the first sliding groove, so that the second damping spring damper 25 can work conveniently.

In addition, as shown in fig. 3, the two sides of the inner cavity of the protection cover 24 are both provided with second sliding grooves, the inner cavity of the second sliding grooves is connected with a second sliding block in a sliding manner, the second sliding block is installed at one end of the second damping spring damper 25, and by utilizing the sliding connection relationship between the second sliding block and the second sliding grooves, a moving space which can move up and down can be conveniently stored when the bottom of the protection cover 24 is stressed, so that the first damping spring damper 23 can work conveniently.

In addition, as shown in fig. 1 and 2, the top of the lower casing 1 is bolted with the upper casing 3, a baffle is installed in the inner cavity of the upper casing 3, a motor 5 is installed on one side of the top of the baffle, and the upper casing 3 and the baffle are utilized to conveniently play a role in sealing and isolating, so that the motor 5 drives the driving rotor 6 to rotate and drive.

In addition, as shown in fig. 2 and 3, the output shaft of the motor 5 is keyed with a driving rotor 6, one side of the driving rotor 6 is engaged with a driven rotor 7, the other ends of the driven rotor 7 and the driving rotor 6 are movably mounted with the bottom of the inner cavity of the lower shell 1, and when the driving rotor 6 is driven, the driven rotor 7 is driven to rotate together, so that the stable operation of the driving rotor is facilitated.

Preferably, as shown in fig. 1, 3 and 5, the cooling mechanism 4 is arranged on the top of the upper shell 3, and the cooling mechanism 4 comprises a cooling box 41, a semiconductor chilling plate 42, a partition plate 43, a pump 44, a fan 45 and a circulating conveying pipe 46.

As shown in fig. 1 and 3, the cooling box 41 is mounted on the top of the upper case 3, the semiconductor chilling plate 42 is mounted on the top of the inner cavity of the cooling box 41, and the semiconductor chilling plate 42 is started, so that the cooling box can be used for refrigerating liquid inside the cooling box 41.

As shown in fig. 1 and 3, a partition 43 is installed in the middle of the inner cavity of the lower case 1, a pump 44 is installed on one side of the top of the partition 43, the partition 43 is used for separating, and the pump 44 is started to perform the liquid pumping function.

As shown in fig. 1, 3 and 5, the circulating delivery pipe 46 is installed at the lower part of the inner cavity of the cooling box 41, the liquid outlet end of the pump 44 is communicated with the top of the circulating delivery pipe 46 through a pipeline, and the circulating delivery of the cooled liquid is facilitated by the circulating delivery pipe 46.

As shown in fig. 1, 3 and 5, the liquid outlet end of the circulating duct 46 is communicated with the upper part of one side of the cooling box 41, the fans 45 are respectively installed at two sides of the bottom of the partition 43, the fans 45 are started, and the cooler emitted by the circulating duct 46 can be blown to the upper shell 3 by the fans 45, so that the cooling operation is performed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Oil pump device of engine falls mechanism (2), its characterized in that including inferior valve (1) and protection: the protective noise reduction mechanism (2) is arranged below the lower shell (1), and a connecting shell (21) in the protective noise reduction mechanism (2) is arranged on the outer side of the lower shell (1);

mechanism (2) of making an uproar still falls in protection is including damping deadening felt (22), first damping spring shock absorber (23), protection casing (24), second damping spring shock absorber (25), hole wood abatvoix (26) and polyester fiber abatvoix (27), the outside in connection shell (21) is installed in hole wood abatvoix (26), polyester fiber abatvoix (27) are installed in the outside of hole wood abatvoix (26), damping deadening felt (22) are installed in the outside of polyester fiber abatvoix (27), first damping spring shock absorber (23) are installed respectively in the both sides of connecting shell (21) bottom, second damping spring shock absorber (25) are installed respectively in the both sides of connecting shell (21), the one end in first damping spring shock absorber (23) is installed in protection casing (24).

2. The oil pump apparatus of an engine according to claim 1, characterized in that: first chutes are formed in two sides of the bottom of the connecting shell (21), first sliding blocks are connected to inner cavities of the first chutes in a sliding mode, and one ends of the first sliding blocks are installed at one ends of the first damping spring shock absorbers (23).

3. The oil pump apparatus of an engine according to claim 1, characterized in that: the protection casing (24) inner chamber's both sides have all been seted up the second spout, the inner chamber sliding connection of second spout has the second slider, the second slider is installed with the one end of second damping spring bumper shock absorber (25).

4. The oil pump apparatus of an engine according to claim 1, characterized in that: the top bolt of inferior valve (1) has connect epitheca (3), the baffle is installed to epitheca (3) inner chamber, motor (5) are installed to one side at baffle top.

5. The oil pump apparatus of an engine according to claim 4, characterized in that: the output shaft key of motor (5) is connected with initiative rotor (6), the meshing of one side of initiative rotor (6) has driven rotor (7), the other end of driven rotor (7) and initiative rotor (6) all with the bottom movable mounting of inferior valve (1) inner chamber.

6. The oil pump apparatus of an engine according to claim 4, characterized in that: the top of epitheca (3) is provided with cooling mechanism (4) include cooler bin (41), semiconductor refrigeration piece (42), baffle (43), pump machine (44), fan (45) and circulation conveyer pipe (46).

7. The oil pump apparatus of an engine according to claim 6, characterized in that: the cooling box (41) is arranged at the top of the upper shell (3), and the semiconductor refrigeration piece (42) is arranged at the top of the inner cavity of the cooling box (41).

8. The oil pump apparatus of an engine according to claim 7, characterized in that: the partition plate (43) is arranged in the middle of the inner cavity of the lower shell (1), and the pump (44) is arranged on one side of the top of the partition plate (43).

9. The oil pump apparatus of an engine according to claim 8, characterized in that: the circulating conveying pipe (46) is arranged at the lower part of the inner cavity of the cooling box (41), and the liquid outlet end of the pump (44) is communicated with the top of the circulating conveying pipe (46) through a pipeline.

10. The oil pump apparatus of an engine according to claim 9, characterized in that: the liquid outlet end of the circulating conveying pipe (46) is communicated with the upper part of one side of the cooling box (41), and the fans (45) are respectively arranged on two sides of the bottom of the partition plate (43).