CN208757055U - A kind of novel seal filter cartridge arrangement - Google Patents
A kind of novel seal filter cartridge arrangement Download PDFInfo
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- CN208757055U CN208757055U CN201821047378.7U CN201821047378U CN208757055U CN 208757055 U CN208757055 U CN 208757055U CN 201821047378 U CN201821047378 U CN 201821047378U CN 208757055 U CN208757055 U CN 208757055U
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- newel
- sealing
- installation cavity
- filter cartridge
- stop collar
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Abstract
A kind of novel seal filter cartridge arrangement is related to internal combustion engine filter device field, and including top cover disposed in parallel, bottom cover, the newel between top cover and bottom cover and the filter medium being wrapped in around newel, newel both ends are equipped with stop collar；The first empty slot is equipped on the inside of top cover, the stop collar at the top of the first empty slot and newel forms the first installation cavity；The second empty slot, stop collar the second installation cavity of formation of the first empty slot and center column bottom are equipped on the inside of bottom cover；The first sealing ring is equipped in first installation cavity；The second sealing ring is equipped in second installation cavity.Pass through the filter element sealing structure, it may be convenient to sealing simultaneously be carried out to machine oil/fuel oil inlet and outlet of filter, guarantee the problem of will not all leaking under various working conditions；There is more simple structure compared with the prior art simultaneously, improve production efficiency.The utility model have the advantages that structure simple, good seal performance, sealing it is comprehensive it is good, structural mechanical property is good.
Description
Technical field
The utility model relates to internal combustion engine filter device field more particularly to a kind of novel seal filter cartridge arrangements.
Background technique
Diesel locomotive needs to carry out enforced lubricating and cooling to each movement components.Its major function is provided for internal combustion engine
Lubricating oil with certain pressure, temperature, flow and cleannes.In the operational process of diesel locomotive, machine oil can accommodate machinery
The dust entered in the clast and outside air that interstructural abrasion generates, needing machine oil filter core at this time is the machine in lubricating system
Oil is filtered, and not so these impurity will cause the stickyization failure of the abnormal Fast Wearing and machine oil of mechanical system, existing
Machine oil filter core interface be multiple rubber seal parts combination assembly, be easy to cause circulation at machine oil filter core assembly connecting interface
Short circuit phenomenon, i.e. lubricating oil carrying mechanical admixture are filtered and are directly entered filter cleaning chamber, and the lubricating oil of pollution can be made
At the abrasive wear of gas engine part, the safe handling and working life of diesel locomotive are influenced.
Meanwhile in the fuel path system of internal-combustion engine vehicle, there is also problem above, liquid fuel is needed into filtering excessively
The step of impurity, which can just enter in engine, burns, and otherwise will cause the influences such as the abrasion of combustion chamber, the blocking of fuel injector and starts
The problem of machine service life.
A kind of monoblock type of diesel locomotive as described in the Chinese utility model patent of Publication No. CN203499758U is close
Seal machine oil filter core.Its top that sealing ring of integral type is fixed in filter core by gland, to be improved in the form of one
Leakproofness.But this technical solution only with unidirectional sealing, i.e., in entire filter its can only with machine oil oil inlet
The problem of pipe forms sealing, i.e., does not seal at by-passing valve, is likely to occur leakage in by-passing valve work；Meanwhile it needing
Sealing ring is fixed in additional gland, and structural member is more, influences production efficiency.
Utility model content
The purpose of this utility model is to provide a kind of novel seal filter cartridge arrangements to overcome the above-mentioned prior art
Present in defect, pass through the sealing filter cartridge arrangement, it may be convenient in oil filter or fuel filter
The sealing effect that efficient stable is realized in mounting location, guarantees the problem of will not all leaking under various working conditions；Together
When there is more simple structure compared with the prior art, improve production efficiency.
To realize purpose of utility model, the utility model is adopted the technical scheme that
A kind of novel seal filter cartridge arrangement, including top cover disposed in parallel, bottom cover, be set to the top cover and bottom cover
Between newel and the filter medium that is wrapped in around the newel, the newel both ends be equipped with stop collar；The top cover
Inside is equipped with the first empty slot, and the stop collar at the top of first empty slot and the newel forms the first installation cavity；It is described
The second empty slot, the stop collar the second installation cavity of formation of second empty slot and the center column bottom are equipped on the inside of bottom cover；
The first sealing ring is equipped in first installation cavity；The second sealing ring is equipped in second installation cavity.
As a result, in the filter configuration of diesel locomotive, first sealing ring can form close with machine oil/fuel inlet
Envelope connection, second sealing ring and machine oil/fuel outlet, which are formed, to be tightly connected, that is, forms in entire filter that its is close
The layout separated is sealed, so that machine oil can only flow through and most in flow process from the utility model filter element filter medium
Outflow eventually, avoids possible leakage situation.For installing the first, second installation cavity of first, second sealing ring by institute
Stop collar on top cover, bottom cover and newel and the first, second empty slot composition are stated, i.e., by by the seperated top cover, bottom cover
The first, second sealing ring can effectively be assembled, be positioned with center column combination, simplified the difficulty of processing and manufacturing, improve effect
Rate.
As the preferred of the utility model, the stop collar is integrally arranged concentrically with the newel, outside the stop collar
Diameter is less than the newel outer diameter.
The stop collar and the newel are placed in one in a lesser circle convex platform on local shape as a result,
Shape in biggish circle convex platform, the shape when the stop collar and first, second empty slot form the first, second installation cavity
At a spill mouth, so that sealing ring to be effectively clamped to installation.Meanwhile the stop collar and the newel are concentric, have
It is good respectively to equivalent mechanical property, avoid the problem that its unbalance stress at work.
As the preferred of the utility model, first sealing ring includes the first ring body of circular ring shape, is set to described first
Ring body outside and the first clip for being connected in first installation cavity and the first sealing lip on the inside of first ring body.
First sealing ring forms the H-type cross section structure of first sealing lip the-the first clip of the-the first ring body as a result, passes through
The clamping of first clip and first installation cavity forms effective firm installation with the filter core, and passes through described first
The flowline of sealing lip and filter/mouth forms sealing.Meanwhile the sealing structure of H-type make in first sealing ring with
Reversed blocking of the hydraulic oil of the chain seam crossing of first installation cavity by first sealing lip and first ring body, with
And the labyrinth seal of the first installation multiple broken lines of mucosal structure, to guarantee that oil leak will not occurs in this installation position in it
The case where.
As the preferred of the utility model, first clip has the construction slot of annular.
Construction slot is conducive to the installation of first clip of longer first sealing ring of longitudinal length as a result, in institute
To guarantee that its leakproofness, longitudinal height of the first annular seal space can be smaller than first clip when stating the installation of the first clip,
To bring it about the expansion deformation to the lateral wall surface of the first annular seal space after mounting, it is improved in the first annular seal space
The partial deformation volume of interior installation leakproofness, first sealing ring is accommodated by the construction slot, and larger entity is avoided to deform
When its own entity between the damage that may occur of mutual extrusion.
As the preferred of the utility model, second sealing ring includes the second ring body of circular ring shape, is set to described second
Ring body outside and the second clip for being connected in second installation cavity and the second sealing lip on the inside of second ring body.
Second sealing ring forms the H-type cross section structure of second sealing lip the-the second clip of the-the second ring body as a result, passes through
The clamping of second clip and second installation cavity forms effective firm installation with the filter core, and passes through described second
The flowline of sealing lip and clear device/mouth is formed and is sealed.Meanwhile the sealing structure of H-type makes in second sealing ring and institute
Reversed blocking of the hydraulic oil of the chain seam crossing of the second installation cavity by second sealing lip and second ring body is stated, and
The labyrinth seal of the second installation multiple broken lines of mucosal structure, to guarantee that oil leak will not occurs in this installation position in it
Situation.
As the preferred of the utility model, first, second sealing lip has circular arc concave surface.
First, second sealing lip is in certain elasticity because squeezing after installing with the flowline of filter/mouth as a result,
Deformation, and it is i.e. in sealing contact by the interior recess that the circular arc concave surface makes the elastically-deformable elastic force be directed toward the circular arc concave surface
Place realizes effective sealing by the elastic force；Meanwhile in logical oil work, oil pressure acts on the back of the circular arc concave surface
Face can be further improved the effect of pressure seal.
As the preferred of the utility model, the newel includes the square hole of cylindrical-array.
The square hole makes the newel have biggish oil area in matrix type as a result, guarantees the filter core work
The smoothness of work.
As the preferred of the utility model, the top cover, bottom cover and the filter medium are in welded connecting.
The top cover, bottom cover and the filter medium pass through thermofussion welding or ultrasonic bonding or the shape of resistance welding as a result,
Formula is integrally fixed, and has good structural stability and mechanical property.
As the preferred of the utility model, the top cover, bottom cover are connect with the filter medium in gluing.
The top cover, bottom cover and the filter medium connect into an entirety by way of gluing as a result, to have
The craftsmanship of good fast and efficient production.
The utility model have the advantages that structure simple, good seal performance, sealing it is comprehensive it is good, structural mechanical property is good.
Detailed description of the invention
Fig. 1 faces partial cross-sectional view for the utility model；
Items are respectively as follows: 1 top cover in figure, 11 first empty slots, 12 first installation cavitys, 2 bottom covers, 21 second empty slots, and 22 second
Installation cavity, 3 newels, 31 stop collars, 4 filter mediums, 5 first sealing rings, 51 first ring bodies, 52 first clips, 53 first is close
Seal lip, 54 construction slots, 6 second sealing rings, 61 second ring bodies, 62 second clips, 63 second sealing lips, 7 circular arc concave surfaces.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing:
Embodiment one
A kind of novel seal filter cartridge arrangement as shown in Figure 1, including top cover disposed in parallel 1, bottom cover 2, be set to
Newel 3 between top cover 1 and bottom cover 2 and the filter medium 4 being wrapped in around newel 3,3 both ends of newel are equipped with stop collar
31；Stop collar 31 is integrally arranged concentrically with newel 3, and 31 outer diameter of stop collar is less than 3 outer diameter of newel.The is equipped on the inside of top cover 1
One empty slot 11, the first empty slot 11 and the stop collar 31 at 3 top of newel form the first installation cavity 12；Second is equipped on the inside of bottom cover 2
Empty slot 21, the second empty slot 21 and the stop collar 31 of 3 bottom of newel form the second installation cavity 22；The is equipped in first installation cavity 12
One sealing ring 5；The second sealing ring 6 is equipped in second installation cavity 22.First, second sealing lip 53,63 has circular arc concave surface 7.?
When the filter core is installed, machine oil/fuel filter is opened, the first sealing lip 53 is bonded outside machine oil/fuel filter hydraulic fluid port
It is pushed into behind side, keeps its in sealing contact, be pushed to after top cover 1 is only supported with oil outlet and up pacify machine oil/fuel filter pedestal
Dress, at this point, need to by the second sealing lip 63 and machine oil/fuel oil other side hydraulic fluid port on the pedestal it is effective it is in sealing contact after complete again
Installation has good sealing effect at this time.In filtering, the first sealing lip 53 prevents from flowing into oil filter for sealing
Impure machine oil from top cover 1 and infiltration filtered in the gap of oil outlet；Second sealing lip 63 is for sealing anti-stop bit
Impure machine oil/fuel oil in machine oil/fuel filter is flowed into from the gap of bottom cover 2.
In the present embodiment, the first ring body 51 of the first sealing ring 5 including circular ring shape set on 51 outside of the first ring body and is clamped
The first clip 52 in the first installation cavity 12 and the first sealing lip 53 on the inside of the first ring body 51.First clip 52 has ring
The construction slot 54 of shape.
In the present embodiment, the second ring body 61 of the second sealing ring 6 including circular ring shape set on 61 outside of the second ring body and is clamped
The second clip 62 in the second installation cavity 22 and the second sealing lip 63 on the inside of the second ring body 61.
In the present embodiment, the longitudinal height of the first sealing ring 5 is greater than the second sealing ring 6.
In the present embodiment, newel 3 includes the square hole of cylindrical-array.
In the present embodiment, top cover 1, bottom cover 2 and filter medium 4 are in welded connecting.This technical solution has good power
Performance is learned, is effectively worked conducive in long-term, rugged environment.When manufacturing the filter core, first by 5 He of the first sealing ring
Second sealing ring 6 is socketed in respectively on the stop collar 31 at 3 both ends of newel with filter medium 4, hereafter by top cover 1 and bottom cover
2 are socketed in the outside of first sealing ring 5 and the second sealing ring 6, and the clamping that exerts a force thereafter through tooling to it is pacified to correct
Dress state, it is thereafter through the method for thermofussion welding that top cover 1, bottom cover 2 and filter medium 4 is affixed, to complete to manufacture.The installation
Journey can also welding after the completion of manually, fill in automatically by way of carry out.
Embodiment two
Technical solution described in embodiment two is approximate with embodiment one, the difference is that:
In the present embodiment, top cover 1, bottom cover 2 and filter medium 4 are connected by glue.This embodiment is conducive to need
It quickly produces and there is no the occasion of extra high requirement to the service life.
Above embodiments are only described preferred embodiments of the present invention, not to the structure of the utility model
Think and range is defined, without departing from the design concept of the present utility model, ordinary people in the field is practical new to this
The all variations and modifications that the technical solution of type is made each fall within the protection scope of the utility model, the utility model request
The technology contents of protection, are all described in the claims.
Claims (9)
1. a kind of novel seal filter cartridge arrangement, including top cover disposed in parallel (1), bottom cover (2), it is set to the top cover
(1) newel (3) between bottom cover (2) and the filter medium (4) being wrapped in around the newel (3), which is characterized in that institute
Newel (3) both ends are stated equipped with stop collar (31)；The first empty slot (11) are equipped on the inside of the top cover (1), first empty slot
(11) the first installation cavity (12) are formed with the stop collar (31) at the top of the newel (3)；It is equipped on the inside of the bottom cover (2)
The stop collar (31) of the second empty slot (21), second empty slot (21) and the newel (3) bottom forms the second installation
Chamber (22)；The first sealing ring (5) are equipped in first installation cavity (12)；The second sealing is equipped in second installation cavity (22)
Ring (6).
2. a kind of novel seal filter cartridge arrangement according to claim 1, which is characterized in that the stop collar (31)
It is integrally arranged concentrically with the newel (3), stop collar (31) outer diameter is less than the newel (3) outer diameter.
3. a kind of novel seal filter cartridge arrangement according to claim 1, which is characterized in that first sealing ring
(5) include the first ring body (51) of circular ring shape, be set on the outside of first ring body (51) and be connected in first installation cavity
(12) the first clip (52) and the first sealing lip (53) on the inside of first ring body (51).
4. a kind of novel seal filter cartridge arrangement according to claim 3, which is characterized in that first clip
(52) there is the construction slot (54) of annular.
5. a kind of novel seal filter cartridge arrangement according to claim 1, which is characterized in that second sealing ring
(6) include the second ring body (61) of circular ring shape, be set on the outside of second ring body (61) and be connected in second installation cavity
(22) the second clip (62) and the second sealing lip (63) on the inside of second ring body (61).
6. a kind of novel seal filter cartridge arrangement according to claim 3 or 5, which is characterized in that described first,
Two sealing lips (53,63) have circular arc concave surface (7).
7. a kind of novel seal filter cartridge arrangement according to claim 1, which is characterized in that the newel (3)
Square hole including cylindrical-array.
8. a kind of novel seal filter cartridge arrangement according to claim 1, which is characterized in that the top cover (1), bottom
(2) and the filter medium (4) are covered in welded connecting.
9. a kind of novel seal filter cartridge arrangement according to claim 1, which is characterized in that the top cover (1), bottom
Lid (2) is connect with the filter medium (4) in gluing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821047378.7U CN208757055U (en) | 2018-07-04 | 2018-07-04 | A kind of novel seal filter cartridge arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821047378.7U CN208757055U (en) | 2018-07-04 | 2018-07-04 | A kind of novel seal filter cartridge arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208757055U true CN208757055U (en) | 2019-04-19 |
Family
ID=66128127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821047378.7U Active CN208757055U (en) | 2018-07-04 | 2018-07-04 | A kind of novel seal filter cartridge arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208757055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110772874A (en) * | 2019-11-25 | 2020-02-11 | 浙江威泰汽配有限公司 | Filter element with installation guide device |
-
2018
- 2018-07-04 CN CN201821047378.7U patent/CN208757055U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110772874A (en) * | 2019-11-25 | 2020-02-11 | 浙江威泰汽配有限公司 | Filter element with installation guide device |
| CN110772874B (en) * | 2019-11-25 | 2023-06-13 | 浙江威泰汽配有限公司 | Filter element with installation guide device |
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