CN213236204U - Bypass valve for filter end cover - Google Patents
Bypass valve for filter end cover Download PDFInfo
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- CN213236204U CN213236204U CN202022145755.4U CN202022145755U CN213236204U CN 213236204 U CN213236204 U CN 213236204U CN 202022145755 U CN202022145755 U CN 202022145755U CN 213236204 U CN213236204 U CN 213236204U
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Abstract
The utility model relates to a bypass valve for a filter end cover, which comprises a base, wherein an upper seat is arranged above the base, a plurality of supporting arms are distributed on the circumference of the base, the supporting arms extend upwards and form an arc-shaped supporting plate with the middle part protruding outwards, the upper end of the arc-shaped supporting plate is connected with the upper seat, a valve seat is arranged on the base, an oil outlet is arranged on the valve seat, a plurality of guide rods are arranged between the upper seat and the base, the guide rods are distributed on the periphery of the oil outlet in a circumferential manner, a sliding seat is arranged on the guide rods in a sliding manner, a valve core matched with the valve seat to seal the oil outlet is arranged on the lower end surface of the sliding seat, a spring abutting against the upper end surface of the sliding seat is arranged on the upper end surface of the sliding seat, the upper end of the spring abuts against the lower end surface of the upper seat, the utility model can lead, the service life is long.
Description
Technical Field
The utility model relates to a filter technical field, especially a bypass valve for filter end cover.
Background
The bypass valve is an important component in an oil filter, and has the function of enabling oil to directly pass through the filter when the engine is in cold start or the oil filter is blocked but not ready to be replaced, so as to avoid dry friction phenomenon of the engine due to lack of lubrication of lubricating oil, the existing bypass valve generally has a cylindrical valve body, then an oil outlet through hole is formed on the cylindrical valve body, when a filter element of the oil filter is blocked, unfiltered oil reaches a certain oil pressure in the filter and can impact upwards from an oil outlet, the oil impacting from the oil outlet can leave the bypass valve through the through hole of the valve body, because the space in the valve body is not large, under the conditions of large oil pressure and quick oil flushing, the oil can be extruded in the valve body and can not be quickly diffused outwards, and in the past, the damage of the bypass valve structure is easily caused under the impact of the oil, the service life is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bypass valve for filter end cover, it can make from the oil-out strike and the quick outside diffusion of machine oil that goes out, long service life has solved the above-mentioned problem that exists among the prior art in the use.
The technical scheme of the utility model is realized like this: a bypass valve for a filter end cover comprises a base, wherein an upper seat is arranged above the base, a plurality of supporting arms are distributed on the circumference of the base, the supporting arms extend upwards and form an arc-shaped supporting plate with the middle part protruding outwards, the arc-shaped supporting plate and the supporting arms are of an integrated structure, the upper end of the arc-shaped supporting plate is connected with the upper seat, the protruding position on the arc-shaped supporting plate is far away from the base and the upper seat, a valve seat is arranged on the base, an oil outlet is arranged on the valve seat, a plurality of guide rods are arranged between the upper seat and the base and are circumferentially distributed on the periphery of the oil outlet, a sliding seat is slidably arranged on each guide rod, a valve core which is matched with the valve seat to seal the oil outlet is arranged on the lower end face of the sliding seat, and a spring which is abutted against the sliding seat is, the upper end of the spring is abutted against the lower end face of the upper seat.
Through adopting the technical scheme, the utility model discloses different with prior art, do not adopt the valve body structure, but adopt a plurality of support arm and arc backup pad to connect the seat of honour on the base, when quick from the oil-out of impacting of machine oil, can leave fast between the support arm the utility model discloses, because of arc backup pad on the support arm is the structure that the middle part is towards outside uplift again, so the inner space that the arc backup pad encloses is big, and machine oil can not form the extrusion state in the arc backup pad, is favorable to quick outside the diffusing of machine oil, and it is right to reduce machine oil the utility model discloses an impact, increased the utility model discloses a life. The utility model discloses be equipped with a plurality of guide bars between seat of honour and base, come to carry on spacingly to the removal of disk seat through the guide bar, the case of rethread spring on with the disk seat compresses tightly to form sealedly to the oil-out on the disk seat, this simple structure is practical, reliable and stable.
The utility model discloses further set up to: the spring is sleeved on the outer side of the guide rod, and the spring is in clearance fit with the guide rod which is circumferentially distributed.
Through adopting above-mentioned technical scheme, establish spring clearance fit's cover outside a plurality of guide bar, can strengthen the spring stability in compression and recovery process.
The utility model discloses further set up to: the upper end face of the sliding seat is provided with a lower positioning ring seat protruding upwards, the upper seat is provided with an upper positioning ring seat corresponding to the lower positioning ring seat, the lower end of the spring is arranged in the lower positioning ring seat in a matched mode, and the upper end of the spring is arranged in the upper positioning ring seat in a matched mode.
Through adopting above-mentioned technical scheme, can further strengthen the stability of spring in compression and recovery process through the effect of lower position ring seat and last position ring seat.
The utility model discloses further set up to: the valve core is hemispherical, the valve seat is provided with an arc groove which can be attached to the valve core, and the oil outlet is arranged at the bottom end of the arc groove.
By adopting the technical scheme, the tightness degree of the valve core and the valve seat can be enhanced when the valve core is matched.
The utility model discloses further set up to: the guide rods are three.
Through adopting above-mentioned technical scheme, three guide bars, and for the circumference setting, have high stability.
The utility model discloses further set up to: the support arm is equipped with five.
Through adopting above-mentioned technical scheme, five support arms can be firm connect the seat on the base.
The utility model discloses further set up to: an end cover connecting notch is formed in the base.
Through adopting above-mentioned technical scheme, the end cover is connected the notch and can be used for cooperateing with the filter end cover, will the utility model discloses connect on the filter end cover.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 viewed from the bottom;
FIG. 3 is a schematic structural view of the present invention with the sliding seat and the spring removed;
fig. 4 is a front view of the present invention;
fig. 5 is a cross-sectional view taken along line a-a of fig. 4.
In the figure: 1. a base; 11. the end cover is connected with the notch; 2. an upper seat; 21. an upper positioning ring seat; 3. a support arm; 31. an arc-shaped support plate; 4. a valve seat; 41. an oil outlet; 42. a cambered surface groove; 5. a guide bar; 6. a sliding seat; 61. a lower retainer ring seat; 7. a valve core; 8. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 5 of 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 belong to the protection scope of the present invention.
Examples
As shown in fig. 1 to 5, the utility model discloses a bypass valve for a filter end cover, which comprises a base 1, an upper seat 2 is arranged above the base 1, a plurality of supporting arms 3 are distributed on the circumference of the base 1, the supporting arms 3 extend upwards and form an arc supporting plate 31 with a middle part protruding outwards, the arc supporting plate 31 and the supporting arms 3 are of an integrated structure, the upper end of the arc supporting plate 31 is connected with the upper seat 2, the protruding position of the arc supporting plate 31 is far away from the base 1 and the upper seat 2, a valve seat 4 is arranged on the base 1, an oil outlet 41 is arranged on the valve seat 4, a plurality of guide rods 5 are arranged between the upper seat 2 and the base 1, the guide rods 5 are distributed on the circumference of the oil outlet 41 in a circumferential manner, a sliding seat 6 is slidably arranged on the guide rods 5, a valve core 7 matched with the valve seat 4 and used for sealing the oil outlet 41 is arranged on the lower end surface of the sliding, and a spring 8 abutting against the upper end surface of the sliding seat 6 is arranged on the upper end surface of the sliding seat, and the upper end of the spring 8 abuts against the lower end surface of the upper seat 2.
The utility model discloses a theory of operation: because the filter core is blockked up, unfiltered machine oil reaches certain oil pressure and will follow oil-out 41 and outwards strike in the filter, and machine oil strikes case 7 of sealing on oil-out 41, upwards promotes case 7, consequently slide block 6 just compresses spring 8 on guide bar 5 and upwards slides, and machine oil passes through oil-out 41 and advances from the filter the utility model discloses in, again rapidly leave fast from between each support arm 3 the utility model discloses, because of arc backup pad 31 on the support arm 3 is the structure of middle part towards outside uplift again, so the inner space that arc backup pad 31 encloses is big, and machine oil can not form the extrusion state in arc backup pad 31, is favorable to quick outwards diffusing of machine oil, and it is right to reduce machine oil the utility model discloses an impact, increased the utility model discloses a life.
The utility model discloses in, 8 covers of spring are established on the outside of guide bar 5, spring 8 is clearance fit with guide bar 5 that is the circumference and distributes. Be equipped with the bellied lower retainer ring seat 61 that makes progress on the up end of sliding seat 6, be equipped with on the upper bracket 2 with the corresponding last retainer ring seat 21 of lower retainer ring seat 61, the lower extreme cooperation of spring 8 sets up under in retainer ring seat 61, the upper end cooperation of spring 8 sets up in last retainer ring seat 21, and above-mentioned structure can strengthen spring 8 in the compression and the stability of recovering the in-process.
The utility model discloses in, case 7 is hemispherical, it has the cambered surface groove 42 that can laminate mutually with case 7 to open on the disk seat 4, oil-out 41 sets up on cambered surface groove 42's bottom, and the inseparable degree when above-mentioned structure can strengthen case 7 and disk seat 4 phase cooperation improves oil-out 41's seal performance.
The utility model discloses in, guide bar 5 is equipped with three, and guide bar 5 that three circumference set up has high stability.
The utility model discloses in, support arm 3 is equipped with five, and five support arms 3 account for between 0.3~0.4 of the area assembly that encloses, five support arms 3 of this structure can be firm connect seat of honour 2 on base 1 to can be favorable to the machine oil outwards to spread and leave the utility model discloses a motor oil is used for the engine oil to be suitable for, and the engine oil is used for the engine oil to be suitable for the engine oil to be spread outward.
The utility model discloses in, it has end cover connection notch 11 to open on the base 1, and end cover connection notch 11 can be used to cooperate with the filter end cover, will the utility model discloses connect on the filter end cover.
The utility model that should point out simultaneously indicates the terminology, like: the directional or positional relationships indicated as "front", "rear", "vertical", "horizontal", etc. are based on the directional or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the invention.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A bypass valve for a filter end cover, comprising a base (1), characterized in that: an upper seat (2) is arranged above the base (1), a plurality of supporting arms (3) are distributed on the circumference of the base (1), the supporting arms (3) extend upwards and form an arc-shaped supporting plate (31) with the middle part protruding towards the outside, the arc-shaped supporting plate (31) and the supporting arms (3) are of an integrated structure, the upper end of the arc-shaped supporting plate (31) is connected with the upper seat (2), the protruding position of the arc-shaped supporting plate (31) is far away from the base (1) and the upper seat (2), a valve seat (4) is arranged on the base (1), an oil outlet (41) is arranged on the valve seat (4), a plurality of guide rods (5) are arranged between the upper seat (2) and the base (1), the guide rods (5) are distributed on the circumference of the oil outlet (41), a sliding seat (6) is arranged on the guide rods (5) in a sliding manner, the oil outlet valve is characterized in that a valve core (7) which is matched with the valve seat (4) and used for sealing the oil outlet (41) is arranged on the lower end face of the sliding seat (6), a spring (8) which is abutted against the upper end face of the sliding seat (6) is arranged on the upper end face of the sliding seat, and the upper end of the spring (8) is abutted against the lower end face of the upper seat (2).
2. A by-pass valve for a filter head cover as set forth in claim 1, wherein: the spring (8) is sleeved on the outer side of the guide rod (5), and the spring (8) is in clearance fit with the guide rod (5) which is circumferentially distributed.
3. A by-pass valve for a filter head cover as set forth in claim 2, wherein: the upper end face of the sliding seat (6) is provided with a lower raised locating ring seat (61), the upper seat (2) is provided with an upper locating ring seat (21) corresponding to the lower locating ring seat (61), the lower end of the spring (8) is matched and arranged in the lower locating ring seat (61), and the upper end of the spring (8) is matched and arranged in the upper locating ring seat (21).
4. A by-pass valve for a filter head cover as set forth in claim 1, wherein: the valve core (7) is hemispherical, the valve seat (4) is provided with an arc groove (42) which can be attached to the valve core (7), and the oil outlet (41) is arranged at the bottom end of the arc groove (42).
5. A by-pass valve for a filter head cover as set forth in claim 1, wherein: the number of the guide rods (5) is three.
6. A by-pass valve for a filter head cover as set forth in claim 1, wherein: the supporting arms (3) are provided with five.
7. A by-pass valve for a filter head cover as set forth in claim 1, wherein: an end cover connecting notch (11) is formed in the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022145755.4U CN213236204U (en) | 2020-09-25 | 2020-09-25 | Bypass valve for filter end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022145755.4U CN213236204U (en) | 2020-09-25 | 2020-09-25 | Bypass valve for filter end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213236204U true CN213236204U (en) | 2021-05-18 |
Family
ID=75878472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022145755.4U Active CN213236204U (en) | 2020-09-25 | 2020-09-25 | Bypass valve for filter end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213236204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321690A (en) * | 2021-12-30 | 2022-04-12 | 费尔特兰(嘉兴)过滤系统有限公司 | Filter press with optimized sealing performance |
-
2020
- 2020-09-25 CN CN202022145755.4U patent/CN213236204U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321690A (en) * | 2021-12-30 | 2022-04-12 | 费尔特兰(嘉兴)过滤系统有限公司 | Filter press with optimized sealing performance |
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