CN219953522U - Fuel filter - Google Patents
Fuel filter Download PDFInfo
- Publication number
- CN219953522U CN219953522U CN202321335319.0U CN202321335319U CN219953522U CN 219953522 U CN219953522 U CN 219953522U CN 202321335319 U CN202321335319 U CN 202321335319U CN 219953522 U CN219953522 U CN 219953522U
- Authority
- CN
- China
- Prior art keywords
- element assembly
- filter element
- outer cylinder
- sealing cover
- connecting column
- 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.)
- Active
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 46
- 238000005056 compaction Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract description 10
- 238000007906 compression Methods 0.000 abstract description 10
- 239000007788 liquid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Abstract
The utility model relates to a fuel filter, which comprises an outer cylinder, a sealing cover and a filter element assembly arranged in the outer cylinder, wherein a plurality of positioning sleeves are arranged on a bottom plate of the outer cylinder at intervals, vertical slots are arranged on two sides of each positioning sleeve, a transverse slot communicated with the vertical slot is arranged on one side of the bottom of each vertical slot, a connecting column sleeved in a sleeve hole of each positioning sleeve is arranged on a lower connecting plate of the filter element assembly, and clamping blocks capable of being exactly clamped into the vertical slot and the transverse slot are arranged on two sides of each connecting column. According to the utility model, the positioning sleeve is arranged at the bottom of the outer cylinder, the vertical slot and the horizontal slot are arranged on the positioning sleeve, meanwhile, the connecting column is arranged on the lower connecting plate of the filter element assembly, and the clamping blocks which can be just clamped into the vertical slot and the horizontal slot are arranged on the connecting column, so that the filter element assembly can be connected into the outer cylinder by clamping the clamping blocks of the connecting column into the horizontal slot, and then the filter element assembly can be stably and reliably connected onto the outer cylinder by being matched with the compression step on the sealing cover for compression, bolts are not needed, and the filter element assembly is convenient to assemble and disassemble.
Description
Technical Field
The utility model relates to the technical field of filters, in particular to a fuel filter.
Background
The fuel filter is a common fuel purification accessory in an automobile, and can ensure the cleanness of fuel to the greatest extent. The fuel filter is used for filtering out harmful particles and moisture in a fuel gas system of an engine so as to protect oil pump oil
Nozzles, cylinder liners, piston rings, etc., reduce wear, avoid clogging, and filter out iron oxides contained in the fuel. The fuel filter can improve the filtering precision and efficiency of the engine.
The existing filter mainly comprises a shell and a filter element assembly arranged in the shell, wherein the connection mode between the filter element assembly and the shell is mainly two, one is that a clamping block on the filter element assembly is clamped on the shell or a sealing cover of the shell, the filter element assembly is easy to loosen in the connection mode, the other is that the filter element assembly is fixed through a bolt, the bolt is fixed relatively stably, the bolt is required to be disassembled and assembled, and the disassembly and the assembly are inconvenient.
Disclosure of Invention
Aiming at the defects in the background technology, the utility model provides a fuel filter.
The technical scheme adopted by the utility model is as follows: the utility model provides a fuel filter, includes urceolus, closing cap and sets up the filter core subassembly in the urceolus, the interval is provided with a plurality of locating sleeves on the bottom plate of urceolus, the both sides of locating sleeve are equipped with erects the fluting, one side of erectting grooved bottom is equipped with the horizontal fluting with erectting grooved intercommunication, be equipped with the spliced pole of emboliaing in the trepanning of locating sleeve on the lower even board of filter core subassembly, the both sides of spliced pole are equipped with can just in time block into erectly grooved and horizontal grooved fixture block, have bellied compression step on the closing cap, after the closing cap lid is on the urceolus, compression step on the closing cap can compress tightly on the upper even board of filter core subassembly.
Furthermore, positioning rods are arranged on two sides of the sealing cover, and positioning holes for inserting the positioning rods are formed in the upper connecting plate.
Further, a liquid inlet is formed in the bottom plate of the outer cylinder, a liquid outlet pipe is arranged on the upper connecting plate of the filter element assembly, a pressure relief pipe is arranged on the lower connecting plate, and a pressure valve is arranged on the pressure relief pipe.
Further, a sealing ring groove is formed in the end face, connected with the sealing cover, of the outer cylinder, a sealing ring is installed in the sealing ring groove, saw tooth convex lines are arranged on one side, connected with the sealing cover, of the sealing ring, and sealing convex teeth which are mutually embedded with the saw tooth convex lines are arranged on the sealing cover.
Further, a rubber pad is arranged on the surface of the pressing step.
The beneficial effects of the utility model are as follows: according to the utility model, the positioning sleeve is arranged at the bottom of the outer cylinder, the vertical slot and the horizontal slot are arranged on the positioning sleeve, meanwhile, the connecting column is arranged on the lower connecting plate of the filter element assembly, and the clamping blocks which can be just clamped into the vertical slot and the horizontal slot are arranged on the connecting column, so that the filter element assembly can be connected into the outer cylinder by clamping the clamping blocks of the connecting column into the horizontal slot, and then the filter element assembly can be stably and reliably connected onto the outer cylinder by being matched with the compression step on the sealing cover for compression, bolts are not needed, and the filter element assembly is convenient to assemble and disassemble.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages.
The utility model will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic bottom view of the cartridge assembly.
Fig. 3 is a schematic structural view of the positioning sleeve.
Fig. 4 is an enlarged schematic view at a in fig. 1.
In fig. 1-4: 1. an outer cylinder; 2. a cover; 3. a filter element assembly; 4. a bottom plate; 5. a positioning sleeve; 6. vertical slotting; 7. transverse slotting; 8. a lower connecting plate; 9. trepanning; 10. a connecting column; 11. a clamping block; 12. compressing the step; 13. an upper connecting plate; 14. a positioning rod; 15. positioning holes; 16. a liquid inlet; 17. a liquid outlet pipe; 18. a pressure relief tube; 19. a pressure valve; 20. sealing ring grooves; 21. a seal ring; 22. saw tooth convex lines; 23. sealing the convex teeth; 24. and a rubber pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
The utility model provides a fuel filter.
In this embodiment, referring to fig. 1-4, the fuel filter comprises an outer cylinder 1, a sealing cover 2 and a filter element assembly 3 arranged in the outer cylinder, wherein a plurality of positioning sleeves 5 are arranged on a bottom plate 4 of the outer cylinder at intervals, vertical slots 6 are arranged on two sides of the positioning sleeves, a transverse slot 7 communicated with the vertical slot is arranged on one side of the bottom of the vertical slot, a connecting column 10 sleeved in a sleeve hole 9 of the positioning sleeve is arranged on a lower connecting plate 8 of the filter element assembly, clamping blocks 11 capable of being exactly clamped into the vertical slot and the transverse slot are arranged on two sides of the connecting column, a raised compression step 12 is arranged on the sealing cover, and the compression step on the sealing cover can be compressed on an upper connecting plate 13 of the filter element assembly after the sealing cover is covered on the outer cylinder.
According to the technical scheme, the positioning sleeve is arranged at the bottom of the outer cylinder, the vertical slot and the horizontal slot are arranged on the positioning sleeve, meanwhile, the connecting column is arranged on the lower connecting plate of the filter element assembly, and the clamping blocks which can be just clamped into the vertical slot and the horizontal slot are arranged on the connecting column, so that the filter element assembly can be connected into the outer cylinder by clamping the clamping blocks of the connecting column into the horizontal slot, and then the filter element assembly can be stably and reliably connected onto the outer cylinder by being matched with the compression step on the sealing cover for compression without bolts, and the filter element assembly is convenient to disassemble and assemble.
When the filter element assembly is used, the connecting column of the filter element assembly is aligned with the trepanning of the locating sleeve, the clamping block on the connecting column is aligned with the vertical slot, the connecting column is inserted into the trepanning, then the filter element assembly is rotated, the clamping block is clamped into the horizontal slot, the connection of the filter element assembly is completed, and finally the cover is covered, so that the filter element assembly is convenient to assemble and disassemble.
Specifically, the locating rods 14 are arranged on two sides of the sealing cover, and the locating holes 15 for inserting the locating rods are formed in the upper connecting plate.
The locating rod plays a role in locating the locating hole, prevents that the filter element assembly from rotating when using, further improves the connection stability of the filter element assembly.
Specifically, be equipped with inlet 16 on the bottom plate of urceolus, be equipped with drain pipe 17 on the last even board of filter element assembly, be equipped with pressure release pipe 18 on the even board down, be equipped with pressure valve 19 on the pressure release pipe.
In the technical scheme, the pressure release pipe and the pressure valve are arranged, so that the pressure valve can be opened when the internal pressure is too high, and the pressure release effect is achieved. The pressure valve may be an existing diaphragm spring pressure relief valve.
Specifically, a sealing ring groove 20 is arranged on the end surface of the outer cylinder, which is connected with the sealing cover, a sealing ring 21 is arranged in the sealing ring groove, a saw tooth convex line 22 is arranged on one side, which is connected with the sealing cover, of the sealing ring, and a sealing convex tooth 23 which is mutually embedded with the saw tooth convex line is arranged on the sealing cover.
In this embodiment, through setting up the sealing washer, set up the sawtooth burr on the sealing washer simultaneously, increase and decrease sealing area guarantees the leakproofness between urceolus and the closing cap.
Specifically, a rubber pad 24 is arranged on the surface of the pressing step.
The rubber pad makes the hard pressure of pressing at filter core subassembly become elastic pressure, can play the effect of buffering protection.
The skilled person will know: while the utility model has been described in terms of the foregoing embodiments, the inventive concepts are not limited to the utility model, and any modifications that use the inventive concepts are intended to be within the scope of the appended claims.
Claims (5)
1. The utility model provides a fuel filter, includes urceolus, closing cap and sets up the filter core subassembly in the urceolus, its characterized in that: the filter element assembly comprises an outer cylinder, a bottom plate, a plurality of positioning sleeves, a filter element assembly, a connecting column, a sealing cover, a pressing step and a connecting plate, wherein the bottom plate of the outer cylinder is provided with a plurality of positioning sleeves at intervals, vertical grooves are formed in two sides of the positioning sleeves, one side of the bottom of each vertical groove is provided with a transverse groove communicated with the vertical groove, the lower connecting plate of the filter element assembly is provided with a connecting column sleeved in a sleeve hole of the positioning sleeve, two sides of the connecting column are provided with clamping blocks which can be just clamped into the vertical grooves and the transverse grooves, the sealing cover is provided with a protruding pressing step, and the pressing step on the sealing cover can be pressed on the upper connecting plate of the filter element assembly after the sealing cover is covered on the outer cylinder.
2. A fuel filter according to claim 1, wherein: positioning rods are arranged on two sides of the sealing cover, and positioning holes for inserting the positioning rods are formed in the upper connecting plate.
3. A fuel filter according to claim 1, wherein: the bottom plate of urceolus is equipped with the inlet, be equipped with the drain pipe on the last even board of filter element assembly, be equipped with the pressure release pipe on the even board down, be equipped with the pressure valve on the pressure release pipe.
4. A fuel filter according to claim 1, wherein: the sealing device is characterized in that a sealing ring groove is formed in the end face, connected with the sealing cover, of the outer cylinder, a sealing ring is arranged in the sealing ring groove, saw tooth convex lines are arranged on one side, connected with the sealing cover, of the sealing ring, and sealing convex teeth which are mutually embedded with the saw tooth convex lines are arranged on the sealing cover.
5. A fuel filter according to claim 1, wherein: and a rubber pad is arranged on the surface of the compaction step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321335319.0U CN219953522U (en) | 2023-05-29 | 2023-05-29 | Fuel filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321335319.0U CN219953522U (en) | 2023-05-29 | 2023-05-29 | Fuel filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219953522U true CN219953522U (en) | 2023-11-03 |
Family
ID=88546925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321335319.0U Active CN219953522U (en) | 2023-05-29 | 2023-05-29 | Fuel filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219953522U (en) |
-
2023
- 2023-05-29 CN CN202321335319.0U patent/CN219953522U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |