CN207740108U - A kind of fuel filter of filtration package - Google Patents
A kind of fuel filter of filtration package Download PDFInfo
- Publication number
- CN207740108U CN207740108U CN201721927325.XU CN201721927325U CN207740108U CN 207740108 U CN207740108 U CN 207740108U CN 201721927325 U CN201721927325 U CN 201721927325U CN 207740108 U CN207740108 U CN 207740108U
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- Prior art keywords
- filter
- shell
- filter block
- pump
- end cover
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Abstract
The utility model is related to a kind of fuel filter, specifically a kind of fuel filter of filtration package belongs to fuel filter technical field.It includes filter block, shell, filter core and manual pump oil component, and on the shell and by including cartridge seal, filter block outer surface is connected through a screw thread connection ring for filter block socket, and connection ring lower end is clamped on the shell；Filter block center is equipped with Snap ring structure, and the Snap ring structure of filter block realizes the installation of filter core with the buckling groove clamping of filter core upper end cover.The utility model filter block is connect with shell using connection ring, and connection screw thread uses saw-tooth thread, external screw thread root of the tooth to have larger fillet, to reduce stress concentration, after internal and external threads screw, major diameter gapless is convenient for centering, root of the tooth intensity is high, is less prone to disorderly button or shearing phenomenon.
Description
Technical field
The utility model is related to a kind of fuel filter, specifically a kind of fuel filter of filtration package belongs to
Fuel filter technical field.
Background technology
The effect of fuel filter is to filter out deleterious particle in engine fuel oil system and carry out water-oil separating to fuel oil,
To protect the normal operation of fuel system.The development update of auto industry technology is maked rapid progress, and 21 century development of automobile general trend is
Seriation, modularization, lightweight, environmental protection, miniaturization, electronization（Automation, it is intelligent）And it is personalized,
Fuel filter currently on the market is still based on rotary filter, traditional Spin-on diesel oil filter later maintenance
Filter integral replacing is needed, maintenance cost is relatively high and is unfavorable for environmental protection.
Invention content
In place of the purpose of this utility model is to overcome above-mentioned deficiency, to provide a kind of fuel cleaning of filtration package
Device, Filter overall are made of filter paper and plastics, and product weight is low, and follow-up maintenance only needs to change filter core, are reduced terminal client and are used
Cost.
According to technical solution provided by the utility model, a kind of fuel filter of filtration package includes filter block, shell, filter
Core and manual pump oil component, it is characterized in that：It is equipped with filter core in shell, filter core includes umbrella valve, upper end cover, filter paper and bottom end cover, on
Umbrella valve is inserted into end cap upper end, and upper end cover lower end is equipped with filter paper and bottom end cover successively, including filter paper is clamped for upper end cover and bottom end cover,
Buckling groove is equipped in the middle part of upper end cover；Filter block is socketed on the shell and by including cartridge seal, and filter block outer surface is connected through a screw thread
Connection ring, connection ring lower end are clamped on the shell；Filter block center is equipped with Snap ring structure, Snap ring structure and the filter core upper end cover of filter block
Buckling groove clamping realize filter core installation；Filter block side is equipped with manual pump oil component, and pumping diaphragm chamber is equipped in manual pump oil component,
Pump diaphragm is equipped in pumping diaphragm chamber, pumping diaphragm chamber outer end is connected through a screw thread hand pump block, and pump diaphragm is pressed on pumping diaphragm by hand pump block
Intracavitary is equipped with hand pump spring between pump diaphragm and the pump housing of manual pump oil component；Hand pump is equipped in the pump housing of manual pump oil component
Oil input channel and hand pump oil road, are equipped with the second check valve between hand pump oil input channel and pumping diaphragm chamber, hand pump oil road and pumping diaphragm chamber it
Between be equipped with the first check valve, upper end exterior surface is along the circumferential direction equipped with discontinuous fuel-displaced window manually, manual fuel-displaced window
It is connected to hand pump oil input channel, hand pump oil road is connected to oil outlet on filter block.
Further, bleeder screw is connected on filter block, and bonded washer is equipped between bleeder screw and filter block ontology.
Further, outer casing bottom center connects water level sensor, and water level sensor upper end gauge head stretches into shell inner cavity,
Sensor sealing ring is equipped between water level sensor and shell.
Further, outer casing bottom is equipped with multiple supporting ribs, and multiple supporting ribs are uniformly distributed along casing circumference direction.
Further, filter block sealing ring is equipped between filter block and shell.
Further, filter block and the screw thread of connection ring cooperation are buttless thread.
Further, upper end cover top and the bottom are equipped with seal groove, are respectively equipped with upper and lower sealing ring in upper-lower seal slot, above and below
Sealing ring is in sealing contact with filter block.
Further, it is equipped with pedestal in filter block, thermostat valve is equipped in pedestal, thermostat valve upper end connects circulating valve pipe fitting,
Temperature control valve seals are equipped between circulating valve pipe fitting and thermostat valve.
Further, backing plate is equipped between hand pump block and pump diaphragm.
Further, the interior outside of pump diaphragm is separately connected pump button inner sleeve and pump button housing.
Compared with the prior art the utility model has the following advantages：
The utility model is simple in structure, compact, reasonable, and entire filter core is made of filter paper and environmentally-friendly plastic, than traditional gold
1/3 or more will be mitigated by belonging to end cap filter element weight；Filter life reduces terminal client use cost to filter core is only needed to change afterwards；
Ensure filer element strength using high-strength composite filter paper, to reduce cost；Upper end cover is equipped with air administrative structure, can effectively solve to filter
Gas gathers problem in clear device；Filter block is connect with shell using connection ring, and connection screw thread uses saw-tooth thread, external screw thread root of the tooth
There is larger fillet, to reduce stress concentration, after internal and external threads screw, major diameter gapless is convenient for centering, and root of the tooth intensity is high, is not easy
There is disorderly button or shearing phenomenon.
Description of the drawings
Fig. 1 is the utility model front view.
Fig. 2 is the filter core front view of the utility model.
Reference sign：1- filter blocks, 2- steel balls, 3- temperature controls valve seals, 4- thermostat valves, 5- pedestals, 6- connection rings, 7-
Bonded washer, 8- bleeder screws, the block of 9- hand pumps, 10- backing plates, 11- pumps button housing, 12- pump diaphragms, 13- pump buttons inner sleeve,
14- hand pumps spring, the first check valves of 15-, the second check valves of 16-, 17- filter cores, 18- filter blocks sealing ring, 19- shells, 20- sensings
Device sealing ring, 21- water level sensors, 22- circulating valves pipe fitting, 23- umbrellas valve, the upper sealing rings of 24-, 25- lower seals, on 26-
End cap, 27- filter paper, 28- bottom end covers, 29- buckling grooves, 30- Snap ring structures, 31- supporting ribs, 32- hand pumps oil input channel, 33- hand pumps
Oil road, 34- fuel-displaced window manually.
Specific implementation mode
The utility model will be further described in conjunction with the embodiment in attached drawing below：
As shown in Figure 1 and 2, the utility model includes mainly filter block 1, shell 19, filter core and manual pump oil component.Shell 19
Interior to be equipped with filter core, filter core includes umbrella valve 23, upper end cover 26, filter paper 27 and bottom end cover 28, and umbrella valve 23 is inserted into 26 upper end of upper end cover, on
26 lower end of end cap is equipped with filter paper 27 and bottom end cover 28 successively, and filter paper 27 is clamped in interior by upper end cover 26 and bottom end cover 28.Upper end cover
26 middle parts are equipped with buckling groove 29.
19 bottom centre of the shell connects water level sensor 21, and 21 upper end gauge head of water level sensor stretches into 19 inner cavity of shell
In, sensor sealing ring 20 is equipped between water level sensor 21 and shell 19.
19 bottom of the shell is equipped with multiple supporting ribs 31, and multiple supporting ribs 31 uniformly divide along 19 circumferencial direction of shell
Cloth.Multiple supporting ribs 31 can form the Auxiliary support to filter core, prevent filter core from being inadvertently fallen off from filter block.
Filter block 1 is socketed on shell 19 and by including cartridge seal, 1 outer surface of filter block is connected through a screw thread connection ring 6.Even
6 lower end of ring is connect to be connected on shell 19.
Be equipped with filter block sealing ring 18 between the filter block 1 and shell 19, filter block sealing ring 18 realize filter block 1 and shell 19 it
Between sealing.
The screw thread that the filter block 1 and connection ring 6 coordinate is buttless thread.Buttless thread can reduce stress concentration, screw thread
Gapless between rear major diameter is screwed, is convenient for centering, and the root of the tooth intensity of saw-tooth thread is high, screw thread disorderly button, shearing etc. can be reduced
The generation of phenomenon.
1 center of filter block is equipped with Snap ring structure 30, and the Snap ring structure 30 of filter block 1 is clamped with the buckling groove 29 of filter core upper end cover 26
Realize the installation of filter core.26 top and the bottom of the upper end cover are equipped with seal groove, and upper and lower sealing ring is respectively equipped in upper-lower seal slot
24,25, upper and lower sealing ring 24,25 is in sealing contact with filter block 1.
It is equipped with pedestal 5 in filter block 1, thermostat valve 4 is equipped in pedestal 5,4 upper end of thermostat valve connects circulating valve pipe fitting 22, follows
Temperature control valve seals 3 are equipped between ring valve pipe fitting 22 and thermostat valve 4.
1 side of filter block is equipped with manual pump oil component, and pumping diaphragm chamber is equipped in manual pump oil component, pump diaphragm is equipped in pumping diaphragm chamber
12, pumping diaphragm chamber outer end is connected through a screw thread hand pump block 9, and pump diaphragm 12 is pressed on pumping diaphragm intracavitary by hand pump block 9.In order to reduce
The abrasion of pump diaphragm 12 is equipped with backing plate 10 between hand pump block 9 and pump diaphragm 12.The interior outside of pump diaphragm 12 be separately connected pump by
Button inner sleeve 13 and pump button housing 11, pump button inner sleeve 13 and pump button housing 11 form pump diaphragm 12 and protect.
Hand pump oil input channel 32 and hand pump oil road 33, hand pump oil input channel 32 and pumping diaphragm are equipped in the pump housing of manual pump oil component
It is equipped with the second check valve 16 between chamber, the first check valve 15 is equipped between hand pump oil road 33 and pumping diaphragm chamber.26 appearance of upper end cover
Face is along the circumferential direction equipped with discontinuous fuel-displaced window 34 manually, and manual fuel-displaced window 34 is connected to hand pump oil input channel 32.Hand pump
Oil road 33 is connected to oil outlet on filter block 1.
Hand pump spring 14 is equipped between the pump diaphragm 12 and the pump housing of manual pump oil component, hand pump spring 14 is by pump diaphragm
12 compress.
Bleeder screw 8 is connected on filter block 1, and bonded washer 7 is equipped between 1 ontology of bleeder screw 8 and filter block.
The operation principle of the utility model is：Fuel oil is entered by the oil inlet on filter block in filter core, is filtered by filter paper
Fuel oil afterwards enters upper end cover from center, then from the oil outlet for flowing to filter block in umbrella valve.When opening manual pump oil component, press
Manual pump, fuel oil is pressed to flow to hand pump oil input channel from the manual fuel-displaced window of upper end cover, then entering hand pump by pumping diaphragm chamber goes out
Oil duct, in the oil outlet for eventually entering into filter block.
The utility model is simple in structure, compact, reasonable, and entire filter core is made of filter paper and environmentally-friendly plastic, than traditional gold
1/3 or more will be mitigated by belonging to end cap filter element weight；Filter life reduces terminal client use cost to filter core is only needed to change afterwards；
Ensure filer element strength using high-strength composite filter paper, to reduce cost；Upper end cover is equipped with air administrative structure, can effectively solve to filter
Gas gathers problem in clear device；Filter block is connect with shell using connection ring, and connection screw thread uses saw-tooth thread, external screw thread root of the tooth
There is larger fillet, to reduce stress concentration, after internal and external threads screw, major diameter gapless is convenient for centering, and root of the tooth intensity is high, is not easy
There is disorderly button or shearing phenomenon.
Claims (10)
1. a kind of fuel filter of filtration package, including filter block（1）, shell（19）, filter core and manual pump oil component, feature
It is：Shell（19）Interior to be equipped with filter core, filter core includes umbrella valve（23）, upper end cover（26）, filter paper（27）And bottom end cover（28）, upper end cover
（26）Umbrella valve is inserted into upper end（23）, upper end cover（26）Lower end is equipped with filter paper successively（27）And bottom end cover（28）, upper end cover（26）With
Bottom end cover（28）By filter paper（27）In being clamped in, upper end cover（26）Middle part is equipped with buckling groove（29）；Filter block（1）It is socketed in shell
（19）It is upper and by including cartridge seal, filter block（1）Outer surface is connected through a screw thread connection ring（6）, connection ring（6）Lower end is connected to
Shell（19）On；Filter block（1）Center is equipped with Snap ring structure（30）, filter block（1）Snap ring structure（30）With filter core upper end cover（26）
Buckling groove（29）The installation of filter core is realized in clamping；Filter block（1）Side is equipped with manual pump oil component, is equipped in manual pump oil component
Pumping diaphragm chamber is equipped with pump diaphragm in pumping diaphragm chamber（12）, pumping diaphragm chamber outer end is connected through a screw thread hand pump block（9）, hand pump block（9）It will
Pump diaphragm（12）It is pressed on pumping diaphragm intracavitary, pump diaphragm（12）Hand pump spring is equipped between the pump housing of manual pump oil component（14）；
Hand pump oil input channel is equipped in the pump housing of manual pump oil component（32）With hand pump oil road（33）, hand pump oil input channel（32）With pumping diaphragm chamber
Between be equipped with the second check valve（16）, hand pump oil road（33）The first check valve is equipped between pumping diaphragm chamber（15）, upper end cover
（26）Outer surface is along the circumferential direction equipped with discontinuous fuel-displaced window manually（34）, manual fuel-displaced window（34）With hand pump oil input channel
（32）Connection, hand pump oil road（33）With filter block（1）Upper oil outlet connection.
2. a kind of fuel filter of filtration package as described in claim 1, it is characterized in that：The filter block（1）Upper connection is put
Gas bolt（8）, bleeder screw（8）And filter block（1）Bonded washer is equipped between ontology（7）.
3. a kind of fuel filter of filtration package as described in claim 1, it is characterized in that：The shell（19）Bottom centre
Connect water level sensor（21）, water level sensor（21）Upper end gauge head stretches into shell（19）In inner cavity, water level sensor（21）With
Shell（19）Between be equipped with sensor sealing ring（20）.
4. a kind of fuel filter of filtration package as described in claim 1, it is characterized in that：The shell（19）Bottom is equipped with
Multiple supporting ribs（31）, multiple supporting ribs（31）Along shell（19）Circumferencial direction is uniformly distributed.
5. a kind of fuel filter of filtration package as described in claim 1, it is characterized in that：The filter block（1）And shell
（19）Between be equipped with filter block sealing ring（18）.
6. a kind of fuel filter of filtration package as described in claim 1, it is characterized in that：The filter block（1）And connection ring
（6）The screw thread of cooperation is buttless thread.
7. a kind of fuel filter of filtration package as described in claim 1, it is characterized in that：The upper end cover（26）Top and the bottom
Equipped with seal groove, upper and lower sealing ring is respectively equipped in upper-lower seal slot（24、25）, upper and lower sealing ring（24、25）With filter block（1）
It is in sealing contact.
8. a kind of fuel filter of filtration package as described in claim 1, it is characterized in that：The filter block（1）It is interior to be equipped with bottom
Seat（5）, pedestal（5）It is interior to be equipped with thermostat valve（4）, thermostat valve（4）Upper end connects circulating valve pipe fitting（22）, circulating valve pipe fitting
（22）And thermostat valve（4）Between be equipped with temperature control valve seals（3）.
9. a kind of fuel filter of filtration package as described in claim 1, it is characterized in that：The hand pump block（9）And pump
Diaphragm（12）Between be equipped with backing plate（10）.
10. a kind of fuel filter of filtration package as described in claim 1, it is characterized in that：The pump diaphragm（12）It is interior
Outside is separately connected pump button inner sleeve（13）With pump button housing（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721927325.XU CN207740108U (en) | 2017-12-31 | 2017-12-31 | A kind of fuel filter of filtration package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721927325.XU CN207740108U (en) | 2017-12-31 | 2017-12-31 | A kind of fuel filter of filtration package |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207740108U true CN207740108U (en) | 2018-08-17 |
Family
ID=63121240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721927325.XU Active CN207740108U (en) | 2017-12-31 | 2017-12-31 | A kind of fuel filter of filtration package |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207740108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905929A (en) * | 2017-12-31 | 2018-04-13 | 无锡威孚高科技集团股份有限公司 | A kind of fuel filter of filtration package |
-
2017
- 2017-12-31 CN CN201721927325.XU patent/CN207740108U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905929A (en) * | 2017-12-31 | 2018-04-13 | 无锡威孚高科技集团股份有限公司 | A kind of fuel filter of filtration package |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |