CN217873559U

CN217873559U - Metal oil filter sealing structure

Info

Publication number: CN217873559U
Application number: CN202222127935.9U
Authority: CN
Inventors: 王冠峰; 徐海锋; 董国强
Original assignee: Sogefi Suzhou Auto Parts Co Ltd
Current assignee: Sogefi Suzhou Auto Parts Co Ltd
Priority date: 2022-08-13
Filing date: 2022-08-13
Publication date: 2022-11-22
Anticipated expiration: 2032-08-13

Abstract

The utility model discloses a seal structure is strained to metal oil relates to automobile-used speed reducer/gearbox oil and strains technical field, including the product assembly, be provided with inner structure in the inner chamber of product assembly, the product assembly includes metal lower cover and metal upper cover, the bottom of metal lower cover and inner structure's bottom swing joint. The utility model discloses an effect of metal lower cover and metal upper cover, connect the both ends of center tube, and utilize the effect of first sealed metal cardboard lid and the sealed metal cardboard lid of second, connect the both ends of built-in metal casing, thereby reached and be convenient for strain the purpose that seal structure assembled to the metal oil, and strain the O type circle on the seal structure through canceling original metal oil, thereby reduce the figure that seal structure upper part was strained to the metal oil, the packaging efficiency who strains seal structure to the metal oil has simultaneously improved greatly, the metal oil strain seal structure manufacturing cost has been reduced effectively.

Description

Metal oil filter sealing structure

Technical Field

The utility model relates to an automobile-used speed reducer/gearbox oil strain technical field, concretely relates to seal structure is strained to metal oil.

Background

The hydraulic oil often contains granular impurities, which can cause abrasion of a relative motion surface of a hydraulic element, clamping stagnation of a slide valve and blockage of a throttling orifice, so that the working reliability of a system is greatly reduced, an oil filter with certain precision is arranged in the system, which is a necessary means for ensuring the normal work of the hydraulic system, and the filtering precision of the oil filter refers to the size of the smallest impurity particles which can be filtered by a filter element, and the oil filter can be divided into a coarse oil filter (80-250 micrometers), a common oil filter (10-40 micrometers), a fine oil filter (3-5 micrometers) and a special oil filter (1 micrometer) according to the precision. The following problems exist in the prior art:

the existing oil filter sealing structure mostly adopts a structure of plastic and an O-shaped ring, so that the manufacturing cost is greatly improved, the service life is short, and the oil filter sealing structure is provided for the following reasons: a metal oil filter sealing structure.

Disclosure of Invention

The utility model provides a seal structure is strained to metal oil to solve the problem that proposes in the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a seal structure is strained to metal oil, includes the product assembly, be provided with inner structure in the inner chamber of product assembly, the product assembly includes metal lower cover and metal upper cover, the bottom of metal lower cover and inner structure's bottom swing joint, the bottom of metal upper cover inner chamber and inner structure's top swing joint, the bottom swing joint of metal upper cover inner chamber edge has filter paper, the fixed center tube that has cup jointed of inner wall of filter paper, inner structure includes stay tube, first sealed metal cardboard lid, built-in metal shell and elastic support pole, the top of stay tube and the bottom swing joint of metal upper cover inner chamber, the bottom of elastic support pole and the bottom swing joint of metal lower cover.

The utility model discloses technical scheme's further improvement lies in: center tube trompil has been seted up to the both sides in the positive middle part of center tube, the bottom of center tube passes through glue fixed connection with the inner wall of metal upper cover.

The utility model discloses technical scheme's further improvement lies in: the top of the central tube is movably connected with the top of the inner cavity of the metal lower cover, and the inner wall of the metal lower cover is fixedly connected with the top of the filter paper through glue.

The utility model discloses technical scheme's further improvement lies in: the inner wall of the first sealing metal clamping plate cover is movably connected with a built-in metal shell, and the bottom of the built-in metal shell is movably connected with a second sealing metal clamping plate cover.

The utility model discloses technical scheme's further improvement lies in: the outer surface of the built-in metal shell is provided with a vent hole, and the vent hole is circular.

The utility model discloses technical scheme's further improvement lies in: the inner wall of the bottom of the second sealing metal clamping plate cover is movably connected with the top of the elastic support rod, and the bottom of the support tube is fixedly provided with the first sealing metal clamping plate cover.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a seal structure is strained to metal oil, adopt the metal lower cover, the metal upper cover, the center tube, first sealed metal cardboard lid, built-in metal shell, mutually support between the sealed metal cardboard lid of second, effect through metal lower cover and metal upper cover, connect the both ends of center tube, and utilize the effect of first sealed metal cardboard lid and the sealed metal cardboard lid of second, connect the both ends of built-in metal shell, thereby reached and be convenient for strain the purpose that seal structure carries out the equipment to metal oil, and strain the O type circle on the seal structure through cancelling original metal oil, thereby reduce the figure that seal structure upper sub-part was strained to metal oil, the packaging efficiency of seal structure is strained to metal oil has improved greatly simultaneously, the seal structure manufacturing cost is strained to metal oil has been reduced effectively.

2. The utility model provides a seal structure is strained to metal oil, adopt the metal lower cover, the metal upper cover, first sealed metal cardboard lid, mutually support between the sealed metal cardboard lid of second, through the effect of metal lower cover and metal upper cover and first sealed metal cardboard lid and the sealed metal cardboard lid of second, use the metalwork to replace original working of plastics, the exquisite spring force base in bottom has simultaneously been guaranteed minimum sealing pressure, reduce extra spring, the packing force comes from the bottom end cover deformability of filter core itself, thereby the life that seal structure was strained to metal oil has been prolonged greatly and has been reached the full life even.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a product assembly of the present invention;

FIG. 3 is a schematic perspective view of the internal structure of the present invention;

fig. 4 is a schematic sectional structural view of the internal structure of the present invention.

In the figure: 1. a product assembly; 11. a metal lower cover; 12. filtering paper; 13. a metal upper cover; 14. a central tube; 15. opening holes in the central pipe; 2. an internal structure; 21. supporting a tube; 22. a first sealed metal card cover; 23. a metal shell is arranged inside; 24. a vent hole; 25. a second sealed metal card cover; 26. an elastic support rod.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the utility model provides a metal oil filters seal structure, including product assembly 1, be provided with inner structure 2 in the inner chamber of product assembly 1, product assembly 1 includes metal lower cover 11 and metal upper cover 13, the bottom of metal lower cover 11 and inner structure 2's bottom swing joint, the bottom of metal upper cover 13 inner chamber and inner structure 2's top swing joint, the bottom swing joint of metal upper cover 13 inner chamber edge has filter paper 12, the fixed center tube 14 that has cup jointed of inner wall of filter paper 12, inner structure 2 includes stay tube 21, first sealed metal cardboard lid 22, built-in metal shell 23 and elastic support pole 26, the bottom swing joint of stay tube 21's top and metal upper cover 13 inner chamber, elastic support pole 26's bottom and metal lower cover 11's bottom swing joint, air vent 24 has been seted up to the surface of built-in metal shell 23, air vent 24's shape is circular.

In this embodiment, when the metal oil filter sealing structure is assembled, the first metal card cover 22 with the support tube 21 is movably connected to the top of the internal metal shell 23, the second metal card cover 25 with the elastic support rod 26 is movably connected to the bottom of the internal metal shell 23, the assembled internal structure 2 is placed in the inner cavity of the central tube 14, when the metal oil filter sealing structure starts to work, oil to be filtered enters the inner cavity of the central tube 14 from the central tube opening 15 on the central tube 14 after being filtered through the filter paper 12, and then the filtered oil is discharged from the hole on the metal upper cover 13, so as to achieve the purpose of filtering the oil.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, central tube open holes 15 are formed in two sides of the middle of the front face of the central tube 14, the bottom of the central tube 14 is fixedly connected with the inner wall of the metal upper cover 13 through glue, the top of the central tube 14 is movably connected with the top of the inner cavity of the metal lower cover 11, the inner wall of the metal lower cover 11 is fixedly connected with the top of the filter paper 12 through glue, the inner wall of the first sealed metal clamp cover 22 is movably connected with a built-in metal shell 23, and the bottom of the built-in metal shell 23 is movably connected with a second sealed metal clamp cover 25.

In this embodiment, through the effect of metal lower cover 11 and metal upper cover 13, connect the both ends of center tube 14, and utilize the effect of first sealed metal cardboard lid 22 and second sealed metal cardboard lid 25, connect the both ends of built-in metal casing 23, thereby reached and be convenient for strain the purpose that the seal structure assembled to the metal oil, and strain the O type circle on the seal structure through cancelling original metal oil, thereby reduce the number that the seal structure was strained to the metal oil and go up the sub-part, the packaging efficiency who strains the seal structure to the metal oil has improved greatly simultaneously, the seal structure manufacturing cost is strained to the metal oil has been reduced effectively.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, central tube open pores 15 are formed in two sides of the middle of the front surface of the central tube 14, the bottom of the central tube 14 is movably connected with the inner wall of the metal upper cover 13, the top of the central tube 14 is movably connected with the top of the inner cavity of the metal lower cover 11, the inner wall of the metal lower cover 11 is fixedly connected with the top of the filter paper 12 through glue, the inner wall of the first sealing metal clamp cover 22 is movably connected with a built-in metal shell 23, the bottom of the built-in metal shell 23 is movably connected with a second sealing metal clamp cover 25, the inner wall of the bottom of the second sealing metal clamp cover 25 is movably connected with the top of the elastic support rod 26, and the first sealing metal clamp cover 22 is fixedly mounted at the bottom of the support tube 21.

In this embodiment, through the effect of metal lower cover 11 and metal upper cover 13 and first sealed metal cardboard lid 22 and second sealed metal cardboard lid 25, use the metalwork to replace original working of plastics, the exquisite spring force base in bottom has simultaneously guaranteed minimum sealing pressure, reduces extra spring, and the packing force comes from the bottom end cover warp power of filter core itself to the life who has prolonged the metal oil greatly and has strained seal structure even reaches the full life-span.

The working principle of the metal oil filter sealing structure is described in detail below.

As shown in fig. 1-4, when assembling the metal oil filter sealing structure, first, a first metal card cover 22 with a support tube 21 is movably connected to the top of a built-in metal shell 23, and a second metal card cover 25 with an elastic support rod 26 is movably connected to the bottom of the built-in metal shell 23, then the assembled inner structure 2 is placed into the inner cavity of a center tube 14, when the assembled product is pressed in the pressure direction through the elastic support rod 26, the connection between the second metal card cover 25 and the built-in metal shell 23 is pressed, meanwhile, the support tube 21, the connection between the built-in metal shell 23 and the first metal card cover 22 are pressed, so as to improve the sealing effect of the inner structure 2, when the metal oil filter sealing structure starts to work, after oil to be filtered is filtered through a filter paper 12, the oil enters the inner cavity of the center tube 14 from a center tube opening 15 on the center tube 14, and then the filtered oil is discharged from holes on a metal upper cover 13, so as to achieve the purpose of filtering oil, the oil, thereby the number of the metal oil filter sealing structure is reduced, and the metal oil filter sealing structure is effectively reduced, and the number of the metal oil filter sealing structure is reduced, thereby greatly reducing the use cost of the metal oil filter element.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. The utility model provides a seal structure is strained to metal oil, includes product assembly (1), its characterized in that: the improved multifunctional metal card board filter is characterized in that an inner structure (2) is arranged in an inner cavity of the product assembly (1), the product assembly (1) comprises a metal lower cover (11) and a metal upper cover (13), the bottom of the metal lower cover (11) is movably connected with the bottom of the inner structure (2), the bottom of the inner cavity of the metal upper cover (13) is movably connected with the top of the inner structure (2), filter paper (12) is movably connected to the bottom of the edge of the inner cavity of the metal upper cover (13), a central tube (14) is fixedly sleeved on the inner wall of the filter paper (12), the inner structure (2) comprises a support tube (21), a first sealed metal card board cover (22), a built-in metal shell (23) and an elastic support rod (26), the top of the support tube (21) is movably connected with the bottom of the inner cavity of the metal upper cover (13), and the bottom of the elastic support rod (26) is movably connected with the bottom of the metal lower cover (11).

2. The metal oil filter sealing structure according to claim 1, wherein: center tube trompil (15) have been seted up to the both sides in center tube (14) positive middle part, the bottom of center tube (14) passes through glue fixed connection with the inner wall of metal upper cover (13).

3. The metal oil filter sealing structure according to claim 1, wherein: the top of the central tube (14) is movably connected with the top of the inner cavity of the metal lower cover (11), and the inner wall of the metal lower cover (11) is fixedly connected with the top of the filter paper (12) through glue.

4. The metal oil filter sealing structure according to claim 1, wherein: the inner wall of the first sealing metal clamp plate cover (22) is movably connected with a built-in metal shell (23), and the bottom of the built-in metal shell (23) is movably connected with a second sealing metal clamp plate cover (25).

5. The metal oil filter seal structure of claim 1, wherein: the outer surface of the built-in metal shell (23) is provided with a vent hole (24), and the shape of the vent hole (24) is circular.

6. The metal oil filter seal structure of claim 4, wherein: the inner wall of the bottom of the second sealing metal clamp plate cover (25) is movably connected with the top of the elastic support rod (26), and the bottom of the support tube (21) is fixedly provided with a first sealing metal clamp plate cover (22).