CN203114482U - Screw-mounted diesel oil filter - Google Patents

Screw-mounted diesel oil filter Download PDF

Info

Publication number
CN203114482U
CN203114482U CN 201320151552 CN201320151552U CN203114482U CN 203114482 U CN203114482 U CN 203114482U CN 201320151552 CN201320151552 CN 201320151552 CN 201320151552 U CN201320151552 U CN 201320151552U CN 203114482 U CN203114482 U CN 203114482U
Authority
CN
China
Prior art keywords
filter
plate
kit
cap
housing
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
Application number
CN 201320151552
Other languages
Chinese (zh)
Inventor
蔡星原
谢育川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rui'an City Guan Li Locomotive Component Co Ltd
Original Assignee
Rui'an City Guan Li Locomotive Component Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rui'an City Guan Li Locomotive Component Co Ltd filed Critical Rui'an City Guan Li Locomotive Component Co Ltd
Priority to CN 201320151552 priority Critical patent/CN203114482U/en
Application granted granted Critical
Publication of CN203114482U publication Critical patent/CN203114482U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a screw-mounted diesel oil filter. The screw-mounted diesel oil filter comprises a shell body, a top plate, a thread cover plate and a filter element assembly, wherein the top plate is arranged on an opening of the top of the shell body, and the filter element assembly comprises a central tube, a filter material, an upper end cover and a lower end cover. The screw-mounted diesel oil filter is characterized in that an inner step formed in a stretching molding process is arranged in the shell body, the inner step supports the filter element assembly from the bottom of the upper end cover, the top of the filter element assembly abuts against the lower end surface of the thread cover plate, the thread cover plate is arranged on the bottom surface of the top plate, the thread cover plate and the filter element assembly are fixed in a pressing mode by the top plate when the top plate firmly covers the shell body, the upper end cover is a nylon end cover, a thickened outer flange is arranged on the circumferential periphery of the upper end cover, and a chamfer matched with the step in the shell body is arranged at the bottom of the outer ring of the outer flange. The screw-mounted diesel oil filter has the advantages of being simple in structure, low in cost, and more convenient to assemble.

Description

A kind of rotation fitting type diesel-oil filter
Technical field
The utility model relates to a kind of improvement invention of rotation fitting type diesel-oil filter.
Background technique
The effect of diesel-oil filter is objectionable impurities and the moisture in the filtering diesel systems, and the proper functioning of protection diesel engine reduces wear, and avoids stopping up, and improves the diesel engine life-span.Present diesel-oil filter, element kit are located in the housing, and element kit is to hold out against the back by the supported spring of being located at the element kit bottom to position in housing, and structure relative complex cost height is exactly that assembling is not too convenient in addition.
Summary of the invention
In view of the deficiency that background technique exists, the utility model provides the rotation fitting type diesel-oil filter that a kind of cost simple in structure is low, the product assembling is convenient.
The utility model takes following technological scheme to finish:
A kind of rotation fitting type diesel-oil filter, comprise housing, top board, thread plate and element kit, top board is located at the open top of housing, element kit comprises center tube, filter material, upper end cap and lower end cap, it is characterized in that: the interior step that forms when housing is provided with drawing and forming, interior step is held element kit from the bottom of upper end cap, the top of element kit abuts against the lower end surface of thread plate, thread plate is located at the bottom surface of top board, when top board and housing fastening, top board double thread cover plate and element kit are fixed.
In the technique scheme, the location of element kit is not to rely on supported spring, but by the interior step of housing element kit is formed rest, then when top board and housing fastening, impacting force during by fastening makes element kit obtain the location in housing, not only product is easy to assembly, and has omitted supported spring, makes that structure becomes simply, cost is lower.
As preferably, described upper end cap is the nylon end cap, and the circumferential outer edge of upper end cap is provided with the outward flange of thickening, the outer shroud bottom of outward flange be provided with housing in the chamfering of step coupling.
Description of drawings
The utility model has following accompanying drawing:
Fig. 1 is structural drawing of the present utility model.
Embodiment
As shown in the figure, a kind of rotation fitting type diesel-oil filter of the present utility model, comprise housing 6, top board 1, thread plate 2 and element kit, element kit comprises center tube 8, filter material 7, upper end cap 3 and lower end cap 9, top board 1 is located at the open top of housing 6, the interior step 5 that housing 6 forms when being provided with drawing and forming, interior step 5 is held element kit from the bottom of upper end cap 3, the top of element kit abuts against the lower end surface of thread plate 2, thread plate 2 is located at the bottom surface of top board 1, when top board 1 and housing 6 fastenings, top board 1 double thread cover plate 2 and element kit are fixed, and make element kit obtain the location in housing, and described upper end cap 3 is the nylon end cap, the circumferential outer edge of upper end cap 3 is provided with the outward flange 4 of thickening, the outer shroud of outward flange 4 bottom be provided with housing in the chamfering of step 5 couplings.

Claims (2)

1. rotation fitting type diesel-oil filter, comprise housing, top board, thread plate and element kit, top board is located at the open top of housing, element kit comprises center tube, filter material, upper end cap and lower end cap, it is characterized in that: the interior step that forms when housing is provided with drawing and forming, interior step is held element kit from the bottom of upper end cap, the top of element kit abuts against the lower end surface of thread plate, thread plate is located at the bottom surface of top board, when top board and housing fastening, top board double thread cover plate and element kit are fixed.
2. a kind of rotation fitting type diesel-oil filter as claimed in claim 1, it is characterized in that: described upper end cap is the nylon end cap, the circumferential outer edge of upper end cap is provided with the outward flange of thickening, the outer shroud bottom of outward flange be provided with housing in the chamfering of step coupling.
CN 201320151552 2013-03-29 2013-03-29 Screw-mounted diesel oil filter Expired - Fee Related CN203114482U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320151552 CN203114482U (en) 2013-03-29 2013-03-29 Screw-mounted diesel oil filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320151552 CN203114482U (en) 2013-03-29 2013-03-29 Screw-mounted diesel oil filter

Publications (1)

Publication Number Publication Date
CN203114482U true CN203114482U (en) 2013-08-07

Family

ID=48894836

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320151552 Expired - Fee Related CN203114482U (en) 2013-03-29 2013-03-29 Screw-mounted diesel oil filter

Country Status (1)

Country Link
CN (1) CN203114482U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103615341A (en) * 2013-12-04 2014-03-05 柳州日高滤清器有限责任公司 Gasoline filter shell made of aluminum
CN104564459B (en) * 2014-12-10 2018-04-24 浙江威泰汽配有限公司 A kind of gasoline filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103615341A (en) * 2013-12-04 2014-03-05 柳州日高滤清器有限责任公司 Gasoline filter shell made of aluminum
CN104564459B (en) * 2014-12-10 2018-04-24 浙江威泰汽配有限公司 A kind of gasoline filter

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130807

Termination date: 20140329

C17 Cessation of patent right