CN216157780U - Novel oil pump observation cover structure of engine gear chamber - Google Patents

Abstract

The utility model relates to the technical field of engine gear chambers, and discloses a novel observation cover structure of an oil pump of an engine gear chamber, which comprises a gear cover and an observation cover body, wherein the observation cover body is movably arranged at the outer side of the gear cover, the observation cover body comprises a fixing piece and an adjusting groove arranged on the outer surface of the fixing piece, a threaded pipe is fixedly arranged at one side of the fixing piece, a fixedly arranged limiting tooth is arranged at the middle part of the threaded pipe, the limiting tooth is matched with a clamping block arranged inside the gear cover in position, when the observation cover body is installed, the threaded pipe is rotated to be arranged inside the threaded groove, the clamping block is extruded back to the movable cavity by the inclined end of a rubber sealing piece, when the threaded pipe is installed at a certain position, the clamping block is ejected to one side of the limiting tooth, the triangular clamping block does not interfere with the normal rotating installation of the threaded pipe, the limiting tooth is fixed by the clamping block after the installation is finished, the threaded pipe cannot be loosened due to the vibration of the engine gear chamber during use, the screwed pipe is fixed and clamped, and the use is safer.

Description

Novel oil pump observation cover structure of engine gear chamber

Technical Field

The utility model relates to the technical field of engine gear chambers, in particular to a novel oil pump observation cover structure of an engine gear chamber.

Background

The gear chamber oil pump observation cover is used for facilitating the disassembly and assembly of the oil pump and observing the meshing condition of the oil pump gear. The general gear chamber oil pump observation cover adopts a casting or stamped steel plate structure, and is matched with a gasket and a bolt to be assembled with a gear chamber cover, so that internal engine oil is sealed and not leaked.

According to patent number CN201720207587.2, a novel engine gear room oil pump observes lid structure, observe lid and gear chamber cap cooperation installation, it includes the lid body to observe the lid, lid body lateral surface middle part arch just is provided with the bar recess, the middle part of lid body medial surface is equipped with convex annular flange, be equipped with the external screw thread on the annular flange outer wall, it carries out threaded connection with the gear chamber cap to observe the external screw thread on the lid through the annular flange, the medial surface of lid body still is provided with the groove of inlaying that is used for installing the sealing washer, it is peripheral to inlay the groove and be located annular flange, it is provided with the sealing washer to inlay the inslot, the sealing washer is used for the sealed junction of observing lid and gear chamber cap. Because engine gear room oil pump can produce vibrations when using, probably can make the rotatory dropout of observation lid of screw thread installation when vibrations, it is not firm enough, lead to the condition of oil leakage to take place.

The problems described above are addressed. Therefore, a novel oil pump observation cover structure of the engine gear chamber is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel oil pump observation cover structure of an engine gear chamber, when an observation cover body is installed, a threaded pipe is rotated, the threaded pipe is installed in a threaded groove, a clamping block is extruded back to the inner part of a movable cavity by an inclined end of a rubber sealing piece, the clamping block is ejected to be clamped to one side of a limiting tooth when the threaded pipe is installed at a certain position, the triangular clamping block does not interfere with normal rotating installation of the threaded pipe, the limiting tooth is fixed by the clamping block after installation is finished, the threaded pipe cannot be loosened due to vibration of the engine gear chamber during use, the threaded pipe is fixed and clamped, and the use is safer, so that the problems in the background technology are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel engine gear room oil pump observe lid structure, includes the gear lid and observes the lid, observes lid movable mounting in the outside of gear lid, observe the lid and include the mounting and set up the adjustment tank at the mounting surface, one side fixed mounting of mounting has the screwed pipe, and the middle part of screwed pipe is provided with fixed mounting's spacing tooth, the inside fixture block position phase-match that sets up of spacing tooth and gear lid.

Preferably, the outer side of the gear cover is provided with a thread groove, the thread groove is matched with the thread of the threaded pipe, and the thread groove is arranged at the meshing position of the gear inside the gear cover.

Preferably, a movable cavity is arranged inside the thread groove, a spring is arranged inside the movable cavity, and one end of the spring is connected with the clamping block.

Preferably, the cross section of the fixture block is triangular, and the fixture block is a component made of a magnetic material.

Preferably, the middle part of the threaded pipe is provided with an annular groove, and the limiting teeth are arranged inside the annular groove and are matched with the clamping blocks in position.

Preferably, one side of the threaded pipe is provided with a rubber sealing element, and one end of the rubber sealing element is arranged in a round table shape.

Preferably, a cavity is arranged inside the threaded pipe, a power-on magnet is arranged inside the cavity, a power-on port is arranged inside the adjusting groove, and the power-on port is connected with the power-on magnet.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the novel oil pump observation cover structure for the engine gear chamber, when the observation cover body is installed, the threaded pipe is rotated, the threaded pipe is installed in the threaded groove, the inclined end of the rubber sealing piece extrudes the clamping block back to the movable cavity, when the threaded pipe is installed at a certain position, the clamping block is ejected out to be clamped to one side of the limiting tooth, the triangular clamping block does not interfere with normal rotating installation of the threaded pipe, the limiting tooth is fixed by the clamping block after installation is finished, the threaded pipe cannot be loosened due to vibration of the engine gear chamber during use, the threaded pipe is fixedly clamped, and the use is safe.

2. According to the novel oil pump observation cover structure for the engine gear chamber, when the observation cover body needs to be detached, the electrified magnet inside the electrified port is electrified, the electrified magnet is provided with magnetic force repelling the magnetism of the clamping block, the clamping block returns to the movable cavity under the action of the magnetic force, the threaded pipe can be taken down, the operation is simple, the detachment is convenient, and the rubber sealing piece can also ensure that the sealing effect of the observation cover body is good, and the use is convenient.

Drawings

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

FIG. 2 is a schematic view of the structure of the thread groove of the present invention;

FIG. 3 is a schematic view of the viewing cover of the present invention;

FIG. 4 is a schematic view of the installation structure of the thread groove and the limit tooth of the present invention;

fig. 5 is a schematic view of the mounting structure of the energized magnet of the present invention.

In the figure: 1. a gear cover; 11. a thread groove; 12. a movable cavity; 13. a spring; 14. a clamping block; 2. observing the cover body; 21. a fixing member; 22. an adjustment groove; 23. a threaded pipe; 24. a rubber seal; 25. an annular groove; 26. a power-on port; 27. limiting teeth; 28. a cavity; 29. and energizing the magnet.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-3, a novel oil pump observation cover structure for an engine gear chamber comprises a gear cover 1 and an observation cover 2, wherein the observation cover 2 is movably mounted on the outer side of the gear cover 1, the observation cover 2 comprises a fixing member 21 and an adjusting groove 22 formed on the outer surface of the fixing member 21, a threaded pipe 23 is fixedly mounted on one side of the fixing member 21, a rubber sealing member 24 is arranged on one side of the threaded pipe 23, one end of the rubber sealing member 24 is arranged in a circular truncated cone shape, a fixed mounting limit tooth 27 is arranged in the middle of the threaded pipe 23, the limit tooth 27 is matched with a position of a fixture block 14 arranged in the gear cover 1, an annular groove 25 is arranged in the middle of the threaded pipe 23, and the limit tooth 27 is arranged in the annular groove 25 and is matched with the position of the fixture block 14.

Referring to fig. 2 and 4, a thread groove 11 is formed on the outer side of the gear cover 1, the thread groove 11 is in thread fit with the thread pipe 23, the thread groove 11 is formed in a meshing position of the gear inside the gear cover 1, a movable cavity 12 is formed inside the thread groove 11, a spring 13 is arranged inside the movable cavity 12, one end of the spring 13 is connected with a fixture block 14, and the section of the fixture block 14 is triangular and is a component made of a magnetic material.

When lid 2 is observed in the installation, rotatory screwed pipe 23, pack into inside the thread groove 11 with screwed pipe 23, the inclined end of rubber seal 24 extrudees fixture block 14 back to activity chamber 12 inside, when screwed pipe 23 installed certain position, fixture block 14 pops out the card to the one side of spacing tooth 27, the fixture block 14 of triangle-shaped does not hinder the normal rotatory installation of screwed pipe 23, fixture block 14 fixes spacing tooth 27 after the installation finishes, can not lead to screwed pipe 23 not hard up because of the vibrations of engine gear room during the use, it is dead to fix the card with screwed pipe 23, it is comparatively safe to use.

Referring to fig. 3 and 5, a cavity 28 is disposed inside the threaded pipe 23, a powered magnet 29 is disposed inside the cavity 28, a powered opening 26 is disposed inside the adjustment groove 22, the powered opening 26 is connected to the powered magnet 29, when the observation cover 2 needs to be removed, the powered magnet 29 inside the powered opening 26 is powered on, so that the powered magnet 29 has a magnetic force repelling the magnetic force of the fixture block 14, and the fixture block 14 returns to the movable cavity 12 under the action of the magnetic force, so that the threaded pipe 23 can be removed, the operation is simple, the removal is convenient, and the rubber sealing member 24 can ensure that the sealing effect of the observation cover 2 is good, and the use is convenient.

The working principle is as follows: when the observation cover body 2 is installed, the threaded pipe 23 is rotated, the threaded pipe 23 is installed in the threaded groove 11, the clamping block 14 is extruded back to the inner part of the movable cavity 12 by the inclined end of the rubber sealing piece 24, when the threaded pipe 23 is installed at a certain position, the clamping block 14 is ejected out of one side of the limiting tooth 27, the triangular clamping block 14 does not interfere with normal rotating installation of the threaded pipe 23, the limiting tooth 27 is fixed by the clamping block 14 after installation is finished, the threaded pipe 23 cannot be loosened due to vibration of an engine gear chamber during use, the threaded pipe 23 is fixedly clamped, when the observation cover body 2 needs to be detached, the electrified magnet 29 in the electrified port 26 is electrified, the electrified magnet 29 has magnetic force which is magnetically repulsive with the clamping block 14, the clamping block 14 returns to the movable cavity 12 under the action force of the magnetic force, and the threaded pipe 23 can be detached.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a novel engine gear room oil pump observe lid structure, includes gear cover (1) and observes lid (2), observes lid (2) movable mounting in the outside of gear cover (1), its characterized in that: observe lid (2) including mounting (21) and offer in adjustment tank (22) of mounting (21) surface, one side fixed mounting of mounting (21) has screwed pipe (23), and the middle part of screwed pipe (23) is provided with fixed mounting's spacing tooth (27), and the inside fixture block (14) position phase-match that sets up of spacing tooth (27) and gear cover (1).

2. The novel engine gear chamber oil pump observation cover structure as claimed in claim 1, wherein: thread groove (11) have been seted up in the outside of gear cover (1), thread groove (11) and screwed pipe (23) screw thread phase-match, and thread groove (11) are seted up in the meshing department of gear cover (1) inside gear.

3. The novel engine gear chamber oil pump observation cover structure as claimed in claim 2, wherein: a movable cavity (12) is arranged in the threaded groove (11), a spring (13) is arranged in the movable cavity (12), and one end of the spring (13) is connected with the clamping block (14).

4. The novel engine gear chamber oil pump observation cover structure as claimed in claim 3, wherein: the section of the fixture block (14) is triangular, and the fixture block is a component made of a magnetic material.

5. The novel engine gear chamber oil pump observation cover structure as claimed in claim 1, wherein: the middle part of the threaded pipe (23) is provided with an annular groove (25), and the limiting teeth (27) are arranged inside the annular groove (25) and are matched with the clamping blocks (14) in position.

6. The novel engine gear chamber oil pump observation cover structure as claimed in claim 1, wherein: one side of the threaded pipe (23) is provided with a rubber sealing piece (24), and one end of the rubber sealing piece (24) is arranged in a circular truncated cone shape.

7. The novel engine gear chamber oil pump observation cover structure as claimed in claim 1, wherein: a cavity (28) is arranged in the threaded pipe (23), an electrifying magnet (29) is arranged in the cavity (28), an electrifying port (26) is arranged in the adjusting groove (22), and the electrifying port (26) is connected with the electrifying magnet (29).

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