CN202659390U - Thread cover plate of filter - Google Patents

Thread cover plate of filter Download PDF

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Publication number
CN202659390U
CN202659390U CN 201220183445 CN201220183445U CN202659390U CN 202659390 U CN202659390 U CN 202659390U CN 201220183445 CN201220183445 CN 201220183445 CN 201220183445 U CN201220183445 U CN 201220183445U CN 202659390 U CN202659390 U CN 202659390U
Authority
CN
China
Prior art keywords
cover plate
filter
plate body
thread
transition part
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 201220183445
Other languages
Chinese (zh)
Inventor
薛卉慧
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.)
Bengbu Feng Chi Cleaner Co Ltd
Original Assignee
Bengbu Feng Chi Cleaner 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 Bengbu Feng Chi Cleaner Co Ltd filed Critical Bengbu Feng Chi Cleaner Co Ltd
Priority to CN 201220183445 priority Critical patent/CN202659390U/en
Application granted granted Critical
Publication of CN202659390U publication Critical patent/CN202659390U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a thread cover plate of a filter. The thread cover plate of the filter comprises a circular cover plate body, a thread centre hole extending opposite to a filter mounting base is arranged at the center of the cover plate body, the circular outer edge part of the cover plate body is of a straight extending part, an oblique transition part is arranged between the extending part and the thread centre hole, and filter holes are distributed on the transition part. A ceramic layer is arranged on the upper surface of the cover plate body. The thread cover plate of the filter is simple in structure and reasonable in design; and the extending part and the transition part are designed reasonably, and a hard chrome coating is additionally arranged, so that the compression-resistant capability of the thread cover plate is improved, good sealing property can be ensured, and the use demand of enterprises can be met.

Description

A kind of thread plate of filter cleaner
Technical field:
The utility model relates generally to the filter cleaner technical field, relates in particular to a kind of thread plate of filter cleaner.
Background technique:
Motor has air, machine oil, three kinds of filter cleaners of fuel oil, generally is called " three filters ".They undertake respectively the filtration of engine aspirating system, lubrication system and combustion system medium.At present, full flow filter is used widely, and its vitals is filter core, is located in the confined space of the members compositions such as shell, thread plate, sealed cover, seal ring and mounting base, and this requires them to have good sealability.
For guaranteeing good sealability, must guarantee the anti-pressure ability of sealed cover.The anti-pressure ability that improves sealed cover in the prior art is that still, this method can improve cost of production by the thickness of increase sealed cover.
The model utility content:
The utility model purpose is exactly in order to remedy the defective of prior art, a kind of thread plate of filter cleaner of reasonable in design to be provided.
The utility model is achieved through the following technical solutions:
A kind of thread plate of filter cleaner, include the cover plate body of annular, cover plate body center is provided with the dorsad threaded central aperture of filter cleaner mounting base extension, it is characterized in that: the position, annular outer of described cover plate body is straight open and flat section, be provided with the transition part of inclination between open and flat and the threaded central aperture top, be distributed with filtering hole on the described transition part; The upper surface of described cover plate body is provided with ceramic layer.
The thread plate of described a kind of filter cleaner is characterized in that: the cross section of described filtering hole is D shape.
The thread plate of described a kind of filter cleaner is characterized in that: the cross section of described filtering hole is D shape.
The utility model has the advantages that:
The utility model is simple in structure, and is reasonable in design, by the appropriate design of open and flat and transition part, and the interpolation of ceramic layer, improved the anti-pressure ability of thread plate, guaranteed good sealability, satisfied the user demand of enterprise.
Description of drawings:
Fig. 1,2 is structural representation of the present utility model.
Embodiment:
Referring to accompanying drawing.
A kind of thread plate of filter cleaner, include the cover plate body 1 of annular, cover plate body 1 center is provided with the dorsad threaded central aperture 2 of filter cleaner mounting base extension, the position, annular outer of described cover plate body 1 is straight open and flat 3, be provided with the transition part 4 of inclination between open and flat 3 and threaded central aperture 2 tops, be distributed with filtering hole 5 on the described transition part 4.The upper surface of described cover plate body 1 is provided with ceramic layer 6.
The cross section of filtering hole 5 is D shape.

Claims (2)

1. the thread plate of a filter cleaner, include the cover plate body of annular, cover plate body center is provided with the dorsad threaded central aperture of filter cleaner mounting base extension, it is characterized in that: the position, annular outer of described cover plate body is straight open and flat section, be provided with the transition part of inclination between open and flat and the threaded central aperture top, be distributed with filtering hole on the described transition part; The upper surface of described cover plate body is provided with ceramic layer.
2. the thread plate of a kind of filter cleaner according to claim 1, it is characterized in that: the cross section of described filtering hole is D shape.
CN 201220183445 2012-04-26 2012-04-26 Thread cover plate of filter Expired - Fee Related CN202659390U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220183445 CN202659390U (en) 2012-04-26 2012-04-26 Thread cover plate of filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220183445 CN202659390U (en) 2012-04-26 2012-04-26 Thread cover plate of filter

Publications (1)

Publication Number Publication Date
CN202659390U true CN202659390U (en) 2013-01-09

Family

ID=47454299

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220183445 Expired - Fee Related CN202659390U (en) 2012-04-26 2012-04-26 Thread cover plate of filter

Country Status (1)

Country Link
CN (1) CN202659390U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Thread cover plate sub-assembly for filter

Effective date of registration: 20130422

Granted publication date: 20130109

Pledgee: Bengbu financing guarantee Group Co., Ltd.

Pledgor: Bengbu Feng Chi cleaner Co., Ltd

Registration number: 2013990000228

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20140505

Granted publication date: 20130109

Pledgee: Bengbu financing guarantee Group Co., Ltd.

Pledgor: Bengbu Feng Chi cleaner Co., Ltd

Registration number: 2013990000228

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Thread cover plate sub-assembly for filter

Effective date of registration: 20140619

Granted publication date: 20130109

Pledgee: Bengbu financing guarantee Group Co., Ltd.

Pledgor: Bengbu Feng Chi cleaner Co., Ltd

Registration number: 2014990000485

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20150420

Granted publication date: 20130109

Pledgee: Bengbu financing guarantee Group Co., Ltd.

Pledgor: Bengbu Feng Chi cleaner Co., Ltd

Registration number: 2014990000485

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Thread cover plate sub-assembly for filter

Effective date of registration: 20150421

Granted publication date: 20130109

Pledgee: Bengbu financing guarantee Group Co., Ltd.

Pledgor: Bengbu Feng Chi cleaner Co., Ltd

Registration number: 2015990000301

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20160412

Granted publication date: 20130109

Pledgee: Bengbu financing guarantee Group Co., Ltd.

Pledgor: Bengbu Feng Chi cleaner Co., Ltd

Registration number: 2015990000301

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Thread cover plate sub-assembly for filter

Effective date of registration: 20160426

Granted publication date: 20130109

Pledgee: Bengbu financing guarantee Group Co., Ltd.

Pledgor: Bengbu Feng Chi cleaner Co., Ltd

Registration number: 2016990000335

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130109

Termination date: 20170426