CN203547830U - Filter with improved end cover structure - Google Patents

Filter with improved end cover structure Download PDF

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Publication number
CN203547830U
CN203547830U CN201320607425.XU CN201320607425U CN203547830U CN 203547830 U CN203547830 U CN 203547830U CN 201320607425 U CN201320607425 U CN 201320607425U CN 203547830 U CN203547830 U CN 203547830U
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CN
China
Prior art keywords
hole
step surface
gland
end cover
cover structure
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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 - Lifetime
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CN201320607425.XU
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Chinese (zh)
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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Priority to CN201320607425.XU priority Critical patent/CN203547830U/en
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Publication of CN203547830U publication Critical patent/CN203547830U/en
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Abstract

The utility model provides a filter with an improved end cover structure, which comprises a filtering part, the end cover and a gland, the end cover is arranged on the top of the filtering part, the gland is arranged on the end cover, the end cover is provided with a hole I, the gland is provided with a hole II, the hole I communicates with the hole II, a seal ring is arranged between the hole I and the hole II, and the gland is arranged on one side of the end cover, which faces the filtering part. The end cover structure in the filter has an attractive appearance and does not have seams, burrs, welding slag and the like.

Description

The improved filter cleaner of end cover structure
Technical field
The utility model relates to a kind of filter cleaner, is 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 in the utility model 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 utility model 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, hole I and hole II are communicated with, and between hole I and hole II, are provided with seal ring, and gland is located at the side of end cap towards 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, and card platform II 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, on end cap 1, towards a side of filter member, be provided with step surface I, 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, and card platform II is against in step surface II.
Beneficial effect:
The improved filter cleaner of end cover structure that the utility model 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 utility model;
Fig. 3 is the partial sectional view of the utility model the first preferred structure;
Fig. 4 is the sectional view at A-A place in Fig. 3;
Fig. 5 is the sectional view of end cap in the utility model the first preferred structure;
Fig. 6 is the sectional view of gland in the utility model the first preferred structure;
Fig. 7 is the partial sectional view of the utility model the second preferred structure;
Fig. 8 is the sectional view at B-B place in Fig. 7;
Fig. 9 is the sectional view of end cap in the utility model the second preferred structure;
Figure 10 is the sectional view of gland in the utility model the second preferred structure.
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 the side of end cap 1 towards 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: be provided with step surface I 11 towards a side of filter member 4 on end cap 1, 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 the side of end cap (1) towards 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: described end cap (1) is upper is provided with step surface I (11) towards a side of filter member (4), 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).
CN201320607425.XU 2013-09-27 2013-09-27 Filter with improved end cover structure Expired - Lifetime CN203547830U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320607425.XU CN203547830U (en) 2013-09-27 2013-09-27 Filter with improved end cover structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320607425.XU CN203547830U (en) 2013-09-27 2013-09-27 Filter with improved end cover structure

Publications (1)

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CN203547830U true CN203547830U (en) 2014-04-16

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103541784A (en) * 2013-09-27 2014-01-29 浙江威泰汽配有限公司 Filtering cleaner with improved end cover structure
CN104906861A (en) * 2015-06-23 2015-09-16 浙江威泰汽配有限公司 End cover structure in snap joint connection and filter element

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103541784A (en) * 2013-09-27 2014-01-29 浙江威泰汽配有限公司 Filtering cleaner with improved end cover structure
CN103541784B (en) * 2013-09-27 2016-04-20 浙江威泰汽配有限公司 The filter cleaner that end cover structure improves
CN104906861A (en) * 2015-06-23 2015-09-16 浙江威泰汽配有限公司 End cover structure in snap joint connection and filter element

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Granted publication date: 20140416