CN204002984U - A kind of oil filter - Google Patents
A kind of oil filter Download PDFInfo
- Publication number
- CN204002984U CN204002984U CN201420415902.7U CN201420415902U CN204002984U CN 204002984 U CN204002984 U CN 204002984U CN 201420415902 U CN201420415902 U CN 201420415902U CN 204002984 U CN204002984 U CN 204002984U
- Authority
- CN
- China
- Prior art keywords
- filter
- bypass valve
- filter core
- oil
- filter paper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of oil filter, comprise filter core bottom, bypass valve, bypass valve filter paper, bypass valve comprises support, jacking block, spring, bypass valve is fixed on filter core bottom, spring is fixed on support, and jacking block is fixed on spring, and bypass valve filter paper packet is wrapped in support outside.When oil filter is worked, when oil mass is excessive, can open bypass valve, then pass through bypass valve Filter paper filtering, filter.By this scheme, reduced when oil mass is excessive, machine oil is without filter paper, directly by filter cleaner to the hurtful risk of motor, by bypass valve filter paper, protected motor when to large oil mass, make the life-span of motor longer.
Description
Technical field
The utility model relates to a kind of filter cleaner, and more particularly, it relates to a kind of bypass valve with the oil filter of filter paper.
Background technique
Oil filtration is for the impurity in filtering machine oil, and the machine oil after filtering is transported to a kind of at filtrating equipment of all parts in each lubricant housings mutually.
In high-quality oil filter, be provided with bypass valve.When external temperature is reduced to a certain particular value or when oil filter exceeds normal life time, bypass valve can be opened under particular pressure effect, allow the machine oil of filtered directly flow to motor.However one, the impurity in machine oil can enter motor, but the loss causing compared with there is no machine oil in motor, it is much smaller.Therefore bypass valve is the key of in case of emergency protecting motor.
The deficiency of its existence is: although be provided with the oil filter of bypass valve, in case of emergency, can reduce to starting motivation damage, for the impurity containing in filtered machine oil still can cause larger damage to motor.
Model utility content
The deficiency existing for prior art, the purpose of this utility model is to provide the oil filter of a kind of bypass valve with filter paper.
For achieving the above object, the utility model provides following technological scheme: a kind of oil filter, element kit comprises filter core top cover, filter core bottom, center tube, filter core filter paper, bypass valve, described center tube is clamped between described filter core top cover and filter core bottom, described filter core filter paper twines and is located on described center tube, described bypass valve is arranged on filter core bottom, coaxial with center tube; It is characterized in that: described bypass valve arranged outside has bypass valve filter paper, described bypass valve filter paper filter opening is greater than filter core filter paper.
By adopting technique scheme, the problem that while having solved large oil mass, machine oil passes through and filters.In general, the filter opening of filter paper is larger, and machine oil is faster through speed, and the filter opening of filter paper is less, and it is slow that oil strainer is crossed speed, so filter core filter paper is selected the little filter paper of filter opening, bypass valve filter paper is selected the large filter paper of filter opening.Oil mass hour, do not open, and selects by the less filter core filter paper of filter opening by bypass valve; filter; when oil mass is larger, bypass valve is opened, and a part of machine oil is by the little filter core Filter paper filtering of filter opening; another part; machine oil, by the larger bypass valve Filter paper filtering of filter opening outside bypass valve, can allow machine oil pass through when large oil mass, can filter large oil mass machine oil again; protected motor, made the life-span of motor longer.
As improvement of the present utility model, described bypass valve comprises with the support of the coaxial setting of filter core bottom, is arranged on the spring in support and is arranged on the spring jacking block of support one end dorsad, on described filter core bottom, there is a circular hole, be connected with jacking block one-way sealing, described circular hole is provided with annular bottom magnet, described top cover and filter core bottom surface of contact are provided with annular top cover magnet, described bottom magnet and top cover magnet be in contact with one another and polarity contrary.
Adopt the oil filter of this structure, by the setting of top cover magnet and bottom magnet, can, so that the reset of top cover and bottom is more accurate, prevent because automobile is when moving, there is skew and cause reset inaccurate in spring, can cause engine oil leakage to enter in bypass valve when not opening bypass valve.
As further improvement of the utility model, described shell outside top is provided with umbrella mesh plate, and described bypass valve filter paper is fixed between umbrella mesh plate bottom and support.
Adopt the oil filter of this structure, during umbrella mesh plate, for the filter paper on fixing bypass valve, on umbrella mesh plate, have mesh, to compare mesh area larger with the plate of normal tape hole, can allow the machine oil through bypass valve filter paper must pass through sooner, increase the efficiency that machine oil passes through.
Compared with prior art, the utility model has the advantage of: extended the working life of motor, prevented the seepage of machine oil machine oil when bypass valve is not opened.
Accompanying drawing explanation
Fig. 1 is the utility model oil filter embodiment's structural representation;
Fig. 2 is the partial enlarged drawing at the utility model oil filter A place.
1, shell; 2, element kit; 3, bottom; 4, filter core filter paper; 5, center tube; 6, top cover; 7, closure head; 8, jacking block; 9, spring; 10, support; 11, bypass valve filter paper; 12, umbrella mesh fixed plate; 13, supported spring; 14, top cover magnet; 15, bottom magnet; 16, oil outlet; 17, filler opening.
Embodiment
Referring to figs. 1 through Fig. 2, the utility model fuel filter embodiment is described further.
As shown in Fig. 1 to 2, element kit 2 is arranged on shell 1 inside, and shell 1 top is provided with closure head 7, in the middle of closure head 7, be provided with oil outlet 16, oil outlet 16 communicates with the center tube 5 in element kit 2, and filler opening 17 is arranged on filler opening 17 outsides, distributes ringwise.In element kit 2, be provided with center tube 5, center tube 5 is wrapped in filter core filter paper 4 around, and center tube 5 and filter paper 4 are clamped between top cover 6 and bottom 3.Bypass valve 18 is arranged on bottom, bypass valve 18 comprises: jacking block 8, support 10, spring 9, center tube bottom arranges support 10, spring 9 is housed in support 10, the other end of spring 9 is connected with jacking block 8, and jacking block 8 matches with the circular hole on bottom 3, plays one-way sealing effect, support 10 arranged outside have umbrella mesh fixed plate 12, and support 10 outsides are also provided with bypass valve filter paper 11 simultaneously.
When machine oil enters from filler opening 17, by the filtration of filter paper 4, enter center tube 5, flow out oil outlet 16, when there is urgency, oil mass increases suddenly, a machine oil part is filtered by filter paper 4, flow out oil outlet 16, another part machine oil, because oil pressure becomes large, jacking block 8 is backed down, owing to being provided with spring 9, spring 9 can shrink under large pressure, thereby drive jacking block 8 to move, machine oil flows in bypass valve, filtration through bypass valve filter paper 11, because the filter opening of bypass valve filter paper 11 is larger, machine oil through-rate is faster, the large oil mass machine oil making passes through rapidly, enter in center tube 5, flow out oil outlet 16.
So just solve tradition with the filter cleaner of bypass valve, solved when there is urgency, oil mass increases, motor does not obtain the problem of machine oil, also solved machine oil filtered after bypass valve is opened and just entered motor simultaneously, to the hurtful problem of motor, extended the working life of motor.
On described filter core bottom 3, circular hole is provided with annular bottom magnet 15, and described jacking block 8 is provided with annular top cover magnet 14 with described filter core bottom 3 surface of contact, and described bottom magnet 15 and top cover magnet 14 are in contact with one another.
Adopt the oil filter of this structure, by the setting of top cover magnet 14 and bottom magnet 15, can be so that the reset of jacking block 8 and bottom 3 be more accurate, prevented because automobile is when moving, there is skew and cause reset inaccurate in spring 9, can cause engine oil leakage to enter in bypass valve when not opening bypass valve.
Umbrella mesh fixed plate 12, for fixing bypass valve filter paper 11, has mesh on umbrella mesh fixed plate 12, and to compare mesh area larger with the plate of normal tape hole, can allow the machine oil through bypass valve filter paper 11 must pass through sooner, has increased the efficiency that machine oil passes through.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technological schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. an oil filter, comprise filter core top cover, filter core bottom, center tube, filter core filter paper, bypass valve, described center tube is clamped between described filter core top cover and filter core bottom, described filter core filter paper twines and is located on described center tube, described bypass valve is arranged on filter core bottom, coaxial with center tube; It is characterized in that: described bypass valve arranged outside has bypass valve filter paper, described bypass valve filter paper filter opening is greater than filter core filter paper.
2. oil filter according to claim 1, it is characterized in that: described bypass valve comprises with the support of the coaxial setting of filter core bottom, is arranged on the spring in support and is arranged on the spring jacking block of support one end dorsad, on described filter core bottom, there is a circular hole, be connected with jacking block one-way sealing, described circular hole is provided with annular bottom magnet, described top cover and filter core bottom surface of contact are provided with annular top cover magnet, described bottom magnet and top cover magnet be in contact with one another and polarity contrary.
3. oil filter according to claim 1 and 2, is characterized in: described shell outside top is provided with umbrella mesh plate, and described bypass valve filter paper is fixed between umbrella mesh plate bottom and support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420415902.7U CN204002984U (en) | 2014-07-26 | 2014-07-26 | A kind of oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420415902.7U CN204002984U (en) | 2014-07-26 | 2014-07-26 | A kind of oil filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204002984U true CN204002984U (en) | 2014-12-10 |
Family
ID=52043002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420415902.7U Expired - Fee Related CN204002984U (en) | 2014-07-26 | 2014-07-26 | A kind of oil filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204002984U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413865A (en) * | 2017-09-29 | 2017-12-01 | 四川德胜集团钒钛有限公司 | Rolling mill reduction gears oil leak recovery system |
| CN107587911A (en) * | 2017-08-11 | 2018-01-16 | 重庆五龙洪洋机械制造有限公司 | A kind of oil filter for being easy to cleaning |
-
2014
- 2014-07-26 CN CN201420415902.7U patent/CN204002984U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107587911A (en) * | 2017-08-11 | 2018-01-16 | 重庆五龙洪洋机械制造有限公司 | A kind of oil filter for being easy to cleaning |
| CN107413865A (en) * | 2017-09-29 | 2017-12-01 | 四川德胜集团钒钛有限公司 | Rolling mill reduction gears oil leak recovery system |
| CN107413865B (en) * | 2017-09-29 | 2020-04-24 | 四川德胜集团钒钛有限公司 | Rolling mill speed reducer oil leak recovery system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150726 |
|
| EXPY | Termination of patent right or utility model |