CN103541784A - Filtering cleaner with improved end cover structure - Google Patents

Filtering cleaner with improved end cover structure Download PDF

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Publication number
CN103541784A
CN103541784A CN201310452530.5A CN201310452530A CN103541784A CN 103541784 A CN103541784 A CN 103541784A CN 201310452530 A CN201310452530 A CN 201310452530A CN 103541784 A CN103541784 A CN 103541784A
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China
Prior art keywords
hole
step surface
gland
end cover
cover structure
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CN201310452530.5A
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Chinese (zh)
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CN103541784B (en
Inventor
张宇
周功绵
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ZHEJIANG WEITAI AUTO PARTS CO Ltd
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ZHEJIANG WEITAI AUTO PARTS CO Ltd
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Publication of CN103541784A publication Critical patent/CN103541784A/en
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Publication of CN103541784B publication Critical patent/CN103541784B/en
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Abstract

The invention provides a filtering cleaner with an improved end cover structure. The filtering cleaner comprises a filtering piece, an end cover and a gland, wherein the end cover is arranged on the top of the filtering piece and provided with a hole I, the gland is arranged on the end cover and provided with a hole II, the hole I is communicated with the hole II, a seal ring is arranged between the hole I and the hole II, and the gland is arranged on the side, facing to the filtering piece, of the end cover. The improved end cover structure in the filtering cleaner is attractive in appearance and free of junctures, burrs, welding slag and the like.

Description

The improved filter cleaner of end cover structure
Technical field
The present invention relates to a kind of filter cleaner, be specifically related to the improved filter cleaner of a kind of end cover structure.
Background technique
Most filter cleaner products of placing seal ring in end cover of filter element generally comprise end cover of filter element 01 in the market, seal ring 02, gland 03 and filter member 04, wherein gland 03 and filter member 04 are located at respectively the both sides of end cap 01, seal ring 02 is between end cap 01 and gland 03, as shown in Figure 1, during production, first seal ring 02 is put into end cap 01 upper surface, with gland 03, cover and on end cap 01, cover seal ring 02 again, then by ultrasound machine, gland and end cap are welded together, this structure easily occurs that seam is obvious, at seam crossing, easily produce burr, the phenomenons such as welding slag, affect product attractive in appearance.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of end cover structure improved filter cleaner, and end cover structure beautiful shape, without phenomenons such as seam, burr, welding slags.
For solving above-mentioned existing technical problem, the present invention adopts following scheme: the improved filter cleaner of end cover structure, comprise filter member, be located at the end cap at filter member top and be located at the gland on end cap, end cap is provided with hole I, gland is provided with hole II, ⅠHe hole, hole II is communicated with, and between the II of ⅠHe hole, hole, is provided with seal ring, and gland is located at end cap towards a side of filter member.
As preferably, hole I inwall is provided with a circle step surface I, and step surface I is greater than towards the internal diameter of the hole of filter member one side I part the internal diameter that step surface I deviates from the hole I part of filter member one side, and seal ring is located between step surface I and gland.
As preferably, gland 3 partly or entirely stretches in the I of hole, and gland stretches between part in the I of hole and hole I inwall and is provided with for making gland be positioned at the retaining structure in the I of hole.
As preferably, retaining structure is be located at the draw-in groove on the outer side wall of part that gland stretches into hole I and be located on the I inwall of hole and be stuck in the projection in draw-in groove.
As preferably, hole I inwall is provided with step surface II, and step surface II is greater than the internal diameter of the hole I part between step surface I and step surface II towards the internal diameter of the hole of filter member one side I part, and gland periphery is provided with card platform II, blocks platform II and is against in step surface II.
As preferably, in the II of hole, be provided with step surface III, step surface III is greater than the internal diameter of the hole II part of step surface III away from endcap one side towards the internal diameter of the hole of end cap one side II part, and seal ring is between step surface III and end cap.
As preferably, the side towards filter member on end cap 1 is provided with step surface I, and gland partly or entirely stretches in the I of hole, and seal ring is between step surface III and step surface I.
As preferably, gland stretches between part in step surface I and hole I inwall and is provided with for making gland be positioned at the retaining structure of hole I.
As preferably, retaining structure is be located at the draw-in groove on the outer side wall that gland stretches into part in the I of hole and be located on the I inwall of hole and be stuck in the projection in draw-in groove.
As preferably, hole I inwall is provided with step surface II, and step surface II is greater than the internal diameter of the hole I part between step surface I and step surface II towards the internal diameter of the hole of filter member one side I part, and gland periphery is provided with card platform II, blocks platform II and is against in step surface II.
Beneficial effect:
The improved filter cleaner of end cover structure that the present invention adopts technique scheme to provide, is positioned at by gland being connected on end cap the side that end cap connects filter member, makes end cover structure beautiful shape, without phenomenons such as seam, burr, welding slags.
Accompanying drawing explanation
Fig. 1 is the structure sectional view of existing filter cleaner;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the partial sectional view of the first preferred structure of the present invention;
Fig. 4 is the sectional view at A-A place in Fig. 3;
Fig. 5 is the sectional view of end cap in the first preferred structure of the present invention;
Fig. 6 is the sectional view of gland in the first preferred structure of the present invention;
Fig. 7 is the partial sectional view of the second preferred structure of the present invention;
Fig. 8 is the sectional view at B-B place in Fig. 7;
Fig. 9 is the sectional view of end cap in the second preferred structure of the present invention;
Figure 10 is the sectional view of gland in the second preferred structure of the present invention.
Embodiment
As shown in Figure 2, the improved filter cleaner of end cover structure, comprise filter member 4, be located at the end cap 1 at filter member 4 tops and be located at the gland 3 on end cap 1, end cap 1 is provided with hole I 51, gland 3 is provided with hole II 52, hole I 51 and hole II 52 are communicated with, preferably hole 5 is circular hole, hole I 51 is coaxial with hole II 52 and hole internal diameter is identical, between hole I 51 and hole II 52, be provided with seal ring 2, seal ring 2 is O RunddichtringO, seal ring 2 internal diameters are less than hole I 51 and hole II 52 internal diameters, gland 3 is located at end cap 1 towards a side of filter member 4, gland 3 all drops on end cap 1 along the axial parallel projection in end cap 1 direction in hole 5, filter member 4 materials are filter paper, stainless (steel) wire or glass fibre, steel fiber, sintering felt, polypropylene fiber, the fibers materials such as polyster fibre.
As Fig. 3 to 6 is depicted as the first preferred structure of the present embodiment: I 51 inwalls in hole are provided with a circle step surface I 11, step surface I 11 is greater than towards the internal diameter of hole I 51 parts of filter member 4 one sides the internal diameter that step surface I 11 deviates from hole I 51 parts of filter member 4 one sides, and seal ring 2 is located between step surface I 11 and gland 3.Preferably gland 3 partly or entirely stretches in hole I 51, and gland 3 stretches between part in hole I 51 and hole I 51 inwalls and is provided with for making gland 3 be positioned at the retaining structure in hole I 51.Preference card bit architecture is be located at the draw-in groove 31 on the outer side wall of part that gland 3 stretches into hole I 51 and be located on hole I 51 inwalls and be stuck in the projection 111 in draw-in groove 31, is stuck in the interior realization of draw-in groove 33 mutually locates between gland 3 and end cap 1 by protruding 111.I 51 inwalls in hole are provided with step surface II 12, step surface II 12 is greater than the internal diameter of hole I 51 parts between step surface I 11 and step surface II 12 towards the internal diameter of hole I 51 parts of filter member 4 one sides, gland 3 peripheries are provided with card platform II 33, and gland 3 partly or entirely stretches into the interior rear card platform II 33 of groove I 11 and is against in step surface II 12.The side that end cap 1 deviates from filter member 4 is arranged to boss-shaped has sufficient length to guarantee hole I 51, is convenient to, in the interior setting table terrace of hole I 51 I 11, be convenient to gland 3 and stretch in hole I 51, and be arranged to after boss-shaped, and end cap 1 limit portion is relatively thin, saves material.
As Fig. 7 to 10 is depicted as the second preferred structure of the present embodiment: the side towards filter member 4 on end cap 1 is provided with step surface I 11, and gland 3 partly or entirely stretches in hole I 51, and seal ring 2 is between step surface III 32 and step surface I 11.Gland 3 stretches between part in step surface I 11 and hole I 51 inwalls and is provided with for making gland 3 be positioned at the retaining structure of hole I 51.Retaining structure is be located at the draw-in groove 31 on the outer side wall that gland 3 stretches into hole I 51 interior parts and be located on hole I 51 inwalls and be stuck in the projection 111 in draw-in groove 31.I 51 inwalls in hole are provided with step surface II 12, step surface II 12 is greater than the internal diameter of hole I 51 parts between step surface I 11 and step surface II 12 towards the internal diameter of hole I 51 parts of filter member 4 one sides, gland 3 peripheries are provided with card platform II 33, and card platform II 33 is against in step surface II 12.

Claims (10)

1. the improved filter cleaner of end cover structure, comprise filter member (4), be located at the end cap (1) at filter member (4) top and be located at the gland (3) on end cap (1), described end cap (1) is provided with hole I (51), described gland (3) is provided with hole II (52), described hole I (51) and hole II (52) are communicated with, between described hole I (51) and hole II (52), be provided with seal ring (2), it is characterized in that: described gland (3) is located at end cap (1) towards a side of filter member (4).
2. the improved filter cleaner of end cover structure according to claim 1, it is characterized in that: described hole I (51) inwall is provided with a circle step surface I (11), step surface I (11) is greater than towards the internal diameter of hole I (51) part of filter member (4) one sides the internal diameter that step surface I (11) deviates from hole I (51) part of filter member (4) one sides, and described seal ring (2) is located between step surface I (11) and gland (3).
3. the improved filter cleaner of end cover structure according to claim 2, it is characterized in that: described gland (3) partly or entirely stretches in hole I (51), described gland (3) stretches between the interior part of hole I (51) and hole I (51) inwall and is provided with for making gland (3) be positioned at the retaining structure in hole I (51).
4. the improved filter cleaner of end cover structure according to claim 3, is characterized in that: described retaining structure stretches into the draw-in groove (31) on the outer side wall of part of hole I (51) and is located on hole I (51) inwall and is stuck in the interior projection (111) of draw-in groove (31) for being located at gland (3).
5. according to the improved filter cleaner of end cover structure described in claim 2 or 3 or 4, it is characterized in that: described hole I (51) inwall is provided with step surface II (12), step surface II (12) is greater than the internal diameter of hole I (51) part between step surface I (11) and step surface II (12) towards the internal diameter of hole I (51) part of filter member (4) one sides, described gland (3) periphery is provided with card platform II (33), and described card platform II (33) is against in step surface II (12).
6. the improved filter cleaner of end cover structure according to claim 1, it is characterized in that: in described hole II (52), be provided with step surface III (32), step surface III (32) is greater than the internal diameter of hole II (52) part of step surface III (32) away from endcap (1) one side towards the internal diameter of hole II (52) part of end cap (1) one side, described seal ring (2) is positioned between step surface III (32) and end cap (1).
7. the improved filter cleaner of end cover structure according to claim 6, it is characterized in that: the upper side towards filter member (4) of described end cap (1) is provided with step surface I (11), described gland (3) partly or entirely stretches in hole I (51), and described seal ring (2) is positioned between step surface III (32) and step surface I (11).
8. the improved filter cleaner of end cover structure according to claim 7, is characterized in that: described gland (3) stretches between the interior part of step surface I (11) and hole I (51) inwall and is provided with for making gland (3) be positioned at the retaining structure of hole I (51).
9. the improved filter cleaner of end cover structure according to claim 8, is characterized in that: described retaining structure stretches into the draw-in groove (31) on the interior outer side wall partly of hole I (51) and is located on hole I (51) inwall and is stuck in the projection (111) in draw-in groove (31) for being located at gland (3).
10. according to the arbitrary described improved filter cleaner of end cover structure of claim 6 to 9, it is characterized in that: described hole I (51) inwall is provided with step surface II (12), step surface II (12) is greater than the internal diameter of hole I (51) part between step surface I (11) and step surface II (12) towards the internal diameter of hole I (51) part of filter member (4) one sides, described gland (3) periphery is provided with card platform II (33), and described card platform II (33) is against in step surface II (12).
CN201310452530.5A 2013-09-27 2013-09-27 The filter cleaner that end cover structure improves Active CN103541784B (en)

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CN201310452530.5A CN103541784B (en) 2013-09-27 2013-09-27 The filter cleaner that end cover structure improves

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Application Number Priority Date Filing Date Title
CN201310452530.5A CN103541784B (en) 2013-09-27 2013-09-27 The filter cleaner that end cover structure improves

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CN103541784A true CN103541784A (en) 2014-01-29
CN103541784B CN103541784B (en) 2016-04-20

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2065942U (en) * 1990-04-14 1990-11-21 沈阳汽车配件厂 Engine oil filter
EP1658121A1 (en) * 2003-08-01 2006-05-24 Parker-Hannifin Corporation Filter assembly with vented filter element
CN201253508Y (en) * 2008-08-12 2009-06-10 蚌埠市昊业滤清器有限公司 Rotary mounting filter spanner
CN202410349U (en) * 2012-01-13 2012-09-05 浙江星昊滤清器有限公司 End cover of filter
CN203547830U (en) * 2013-09-27 2014-04-16 浙江威泰汽配有限公司 Filter with improved end cover structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2065942U (en) * 1990-04-14 1990-11-21 沈阳汽车配件厂 Engine oil filter
EP1658121A1 (en) * 2003-08-01 2006-05-24 Parker-Hannifin Corporation Filter assembly with vented filter element
CN201253508Y (en) * 2008-08-12 2009-06-10 蚌埠市昊业滤清器有限公司 Rotary mounting filter spanner
CN202410349U (en) * 2012-01-13 2012-09-05 浙江星昊滤清器有限公司 End cover of filter
CN203547830U (en) * 2013-09-27 2014-04-16 浙江威泰汽配有限公司 Filter with improved end cover structure

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