CN208651329U - A kind of hydraulic oil filter core - Google Patents
A kind of hydraulic oil filter core Download PDFInfo
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- CN208651329U CN208651329U CN201820844839.7U CN201820844839U CN208651329U CN 208651329 U CN208651329 U CN 208651329U CN 201820844839 U CN201820844839 U CN 201820844839U CN 208651329 U CN208651329 U CN 208651329U
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- end cap
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Abstract
The utility model discloses a kind of hydraulic oil filter cores, including cylindrical sub- core and body core, the sub- core and body core each include central tube, upper and lower end cap and outer layer protective net, filter material is filled between central tube and outer layer protective net, end cap periphery is groove type cyclic structure, it is fixed on the relative position of sub- core and body core ontology both ends outer layer protective net and central tube, the end cap solid centre of body core is provided with band internal thread through-hole, the end cap solid centre position of sub- core is provided with externally threaded adapter tube, the internal screw thread and external screw thread match, in the cavity that the central tube that the sub- core is placed in body core surrounds, the through-hole of end cap of the adapter tube of the upper and lower end cap of the sub- core across the body core is simultaneously threadedly coupled.The utility model can effectively promote the filter effect of hydraulic oil filter core, extend the whole service life of hydraulic oil filter core, provide duplicate protection to machine, so that user is removed the worry damaged hydraulic oil filter core, improve customer experience.
Description
Technical field
The utility model relates to filtering and cleaning technique fields, and in particular to a kind of hydraulic oil filter core.
Background technique
In fuel oil equipment in use, needing to be filtered fuel oil to improve the operational efficiency of equipment, to improve fuel oil
Quality reduces damage of the impurity in fuel oil to combustion engine.
Existing hydraulic filter generally includes shell, filter core, filter cover, seals and other component composition, and filter core is placed in shell
In vivo, it is blocked by filter cover, and is sealed by sealing ring.Since filter core continues on repeatedly, unconsciously between, will lead to filter
Effect decline is easy for leading to mechanical disorder, or even generate damage to component if do not replaced note that having forgotten timing slightly.
Due to forgetting that changing filter core causes machine to damage, or the hidden danger replaced not in time due to usually worrying filter core, all can
Undesirable usage experience is brought to user.
Summary of the invention
In order to overcome the deficiencies of the prior art, the utility model discloses a kind of hydraulic oil filter cores.
To achieve the above object, the technical solution of the utility model is:
A kind of hydraulic oil filter core, including cylindrical sub- core 6 and body core 2, the sub- core 6 and body core 2 each include
There are circular hole, central tube 3 and outer layer protective net in central tube 3, upper and lower end cap 1 and outer layer protective net 4, central tube 3 and 4 surface of outer layer protective net
Filter material 5 is filled between 4, the outer layer protective net 4 of the sub- core 6 is equipped with external screw thread, the periphery of end cap 1 close to the position at core both ends
102 structure of groove in a ring, the inner wall of the groove 102 of the sub- core 6 in the outer part are equipped with internal screw thread, the groove of the sub- core 6
The external screw thread of the outer layer protective net 4 of internal screw thread and the sub- core 6 in 102 matches, and the sub- core 6 is protected by central tube 3 and outer layer
Match at the port for the part that net 4 encloses with the groove 102 of the end cap 1 of the sub- core 6, the body core 2 is by 3 He of central tube
The groove 102 of the end cap 1 of the port for the part that outer layer protective net 4 encloses and the body core 2 matches, by annular groove on end cap 1
102 structures are surrounded by end cap entity 103, and 103 center of end cap entity of the body core 2 is equipped with 1 through-hole 101, described logical
Hole 101 has internal screw thread, is equipped with 1 through-hole 101, and thus through-hole in 103 center of end cap entity of the sub- core 6
The 101 edges adapter tube 1001 for extending integrally connected opposite with 102 opening direction of groove, the adapter tube 1001 have external screw thread,
The internal screw thread of the through-hole 101 of the external screw thread and body core 2 of the adapter tube 1001 matches, and the core diameter of the sub- core 6 is body core 2
The 1/2 of core diameter, the straight length between sub- about 6 end cap of core, 1 surface is than about 2 end cap of body core, 1 surface
Between straight length at least lack the thickness of 22 end cap entities 103 of body core, the central tube 3 that the sub- core 6 is placed in body core 2 encloses
At cavity in, the adapter tube 1001 of sub- about 6 end cap 1 of core passes through the through-hole 101 of the end cap 1 of the body core 2 and with screw thread
Connection.
Preferably, the outer layer protective net 4 is the circular hole net made of the stainless steel of thickness 0.8-1.2mm, Circularhole diameter
For 2-3mm.
Preferably, the end cap 1 is made of pvc or stainless steel material.
Preferably, it is equipped with o-ring groove in the groove 102 of the end cap 1, the o-ring groove is provided with close
Seal.
Preferably, the sealing ring is fluorine glue material matter.
Preferably, the central tube 3 is made of the galvanized sheet of 0.8-1.2mm thickness, and the aperture of circular hole is on central tube 3
0.5-2mm。
Preferably, the filter material 5 is glass strainer, thickness in monolayer 1-2mm.
Beneficial effect
A kind of following several parts of beneficial effect of hydraulic oil filter core of the utility model point:
1, by the design of unique primary and secondary core, the filter effect for making hydraulic oil more preferably, extends Filter overall and uses the longevity
Life, extend the service life of machine: the design of primary and secondary core can make 3 inner wall of central tube of sub- core 6 outer layer protective net 4 and body core 2
Between form accommodating chamber, hydraulic oil enters the filtering that sub- core 6 carries out the second wheel after the filtering of body core 2, makes hydraulic
More preferably, since sub- core 6 is the filtering for carrying out the second wheel, service life is naturally longer than body core 2 very much, in mother for the filter effect of oil
In the case that 2 filter effect of core is bad, sub- core 6 can still play good filtration, accordingly even when body core 2 has damaged
It is bad, machine will not be hurt, the service life of hydraulic oil filter core entirety is in fact extended, while also being provided for machine double
It protects again.
2, it is provided convenience for replacement filter core, improves customer experience: if client often worries that hydraulic oil filter core is bad
Or worry not replace in time and influence the service life that machine uses, this is a kind of very bad customer experience.And the utility model
When the damage of 2 function of body core cannot be filtered effectively, provided safeguard there are also sub- core 6；In addition, when changing filter core, it can first handle
Body core 2 is laid down, and is continued to use sub- core 6 and is filtered hydraulic oil, in the meantime, has the sufficient time to go to prepare accessory, busy without hand
Foot is random, and due to the seamless protection of this primary and secondary core, user eliminates unnecessary worry and anxiety, obtains better client
Experience.
Detailed description of the invention
A kind of Fig. 1: sectional view of hydraulic oil filter core；
Fig. 2: a kind of main view and end cap cross-sectional view of the body core of hydraulic oil filter core；
Fig. 3: a kind of main view and end cap cross-sectional view of the sub- core of hydraulic oil filter core；
1: end cap, 2: body core, 3: central tube, 4: outer layer protective net, 5: filter material, 6: sub- core, 101: through-hole, 102: groove,
103: end cap entity, 1001: adapter tube.
Specific embodiment
As described below, the only preferred embodiment of the utility model is not intended to limit the protection of the utility model
Range, any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model.
Embodiment 1:
A kind of hydraulic oil filter core, including cylindrical sub- core 6 and body core 2, the sub- core 6 and body core 2 each include
There are circular hole, central tube 3 and outer layer protective net in central tube 3, upper and lower end cap 1 and outer layer protective net 4, central tube 3 and 4 surface of outer layer protective net
Filter material 5 is filled between 4, the outer layer protective net 4 of the sub- core 6 is equipped with external screw thread, the periphery of end cap 1 close to the position at core both ends
102 structure of groove in a ring, the inner wall of the groove 102 of the sub- core 6 in the outer part are equipped with internal screw thread, the groove of the sub- core 6
The external screw thread of the outer layer protective net 4 of internal screw thread and the sub- core 6 in 102 matches, and the sub- core 6 is protected by central tube 3 and outer layer
Match at the port for the part that net 4 encloses with the groove 102 of the end cap 1 of the sub- core 6, the body core 2 is by 3 He of central tube
The groove 102 of the end cap 1 of the port for the part that outer layer protective net 4 encloses and the body core 2 matches, by annular groove on end cap 1
102 structures are surrounded by end cap entity 103, and 103 center of end cap entity of the body core 2 is equipped with 1 through-hole 101, described logical
Hole 101 has internal screw thread, is equipped with 1 through-hole 101, and thus through-hole in 103 center of end cap entity of the sub- core 6
The 101 edges adapter tube 1001 for extending integrally connected opposite with 102 opening direction of groove, the adapter tube 1001 have external screw thread,
The internal screw thread of the through-hole 101 of the external screw thread and body core 2 of the adapter tube 1001 matches, and the core diameter of the sub- core 6 is body core 2
The 1/2 of core diameter, the straight length between sub- about 6 end cap of core, 1 surface is than about 2 end cap of body core, 1 surface
Between straight length at least lack the thickness of 22 end cap entities 103 of body core, the central tube 3 that the sub- core 6 is placed in body core 2 encloses
At cavity in, the adapter tube 1001 of sub- about 6 end cap 1 of core passes through the through-hole 101 of the end cap 1 of the body core 2 and with screw thread
Connection；
The outer layer protective net 4 is the circular hole net made of the stainless steel of thickness 0.8mm, Circularhole diameter 2mm；
The end cap 1 is made of pvc material；
O-ring groove is equipped in the groove 102 of the end cap 1, the o-ring groove is provided with sealing ring；
The sealing ring is fluorine glue material matter；
The central tube 3 is made of the galvanized sheet of 0.8mm thickness, and the aperture of circular hole is 0.5mm on central tube 3；
The filter material 5 is glass strainer, thickness in monolayer 1mm.
The design of primary and secondary core can make to form accommodating chamber between sub- 6 outer layer protective net 4 of core and 3 inner wall of central tube of body core 2,
Hydraulic oil enters the filtering that sub- core 6 carries out the second wheel after the filtering of body core 2, makes the filter effect of hydraulic oil more preferably,
Since sub- core 6 is the filtering for carrying out the second wheel, so its service life is naturally longer than body core 2, it is bad in 2 filter effect of body core
In the case of, sub- core 6 can still play the role of filtering, the service life of hydraulic oil filter core entirety is in fact extended in this way,
Duplicate protection also is provided for machine simultaneously.
If client often worries that hydraulic oil filter core is broken or worries not replace in time and influence what machine used
In the service life, this is a kind of very bad customer experience.And the utility model 2 function of body core damage cannot effectively filter when, also
Sub- core 6 provides safeguard；In addition, first body core 2 can be laid down when changing filter core, continues to use sub- core 6 and filter hydraulic oil, at this
Period has the sufficient time to go to prepare accessory, and without being nervously fumbled, due to the seamless protection of this primary and secondary core, user is gone
Fall unnecessary worry and anxiety, obtains better customer experience.
Embodiment 2:
A kind of hydraulic oil filter core, including cylindrical sub- core 6 and body core 2, the sub- core 6 and body core 2 each include
There are circular hole, central tube 3 and outer layer protective net in central tube 3, upper and lower end cap 1 and outer layer protective net 4, central tube 3 and 4 surface of outer layer protective net
Filter material 5 is filled between 4, the outer layer protective net 4 of the sub- core 6 is equipped with external screw thread, the periphery of end cap 1 close to the position at core both ends
102 structure of groove in a ring, the inner wall of the groove 102 of the sub- core 6 in the outer part are equipped with internal screw thread, the groove of the sub- core 6
The external screw thread of the outer layer protective net 4 of internal screw thread and the sub- core 6 in 102 matches, and the sub- core 6 is protected by central tube 3 and outer layer
Match at the port for the part that net 4 encloses with the groove 102 of the end cap 1 of the sub- core 6, the body core 2 is by 3 He of central tube
The groove 102 of the end cap 1 of the port for the part that outer layer protective net 4 encloses and the body core 2 matches, by annular groove on end cap 1
102 structures are surrounded by end cap entity 103, and 103 center of end cap entity of the body core 2 is equipped with 1 through-hole 101, described logical
Hole 101 has internal screw thread, is equipped with 1 through-hole 101, and thus through-hole in 103 center of end cap entity of the sub- core 6
The 101 edges adapter tube 1001 for extending integrally connected opposite with 102 opening direction of groove, the adapter tube 1001 have external screw thread,
The internal screw thread of the through-hole 101 of the external screw thread and body core 2 of the adapter tube 1001 matches, and the core diameter of the sub- core 6 is body core 2
The 1/2 of core diameter, the straight length between sub- about 6 end cap of core, 1 surface is than about 2 end cap of body core, 1 surface
Between straight length at least lack the thickness of 22 end cap entities 103 of body core, the central tube 3 that the sub- core 6 is placed in body core 2 encloses
At cavity in, the adapter tube 1001 of sub- about 6 end cap 1 of core passes through the through-hole 101 of the end cap 1 of the body core 2 and with screw thread
Connection；
The design of 2 core diameter of sub- core 6 and body core is in order in 3 inner wall of central tube of sub- core 6 outer layer protective net 4 and body core 2
Between form accommodating chamber；Straight length between sub- about 6 end cap of core, 1 surface than about 2 end cap of body core, 1 surface it
Between straight length at least lack 22 end cap entities 103 of body core thickness, be to be conducive to 2 end cap 1 of body core to the close of core
Envelope.
When installation, the accommodating chamber sub- core 6 that end cap 1 is twisted being put between 3 inner wall of central tube of body core 2 then will be female
2 end caps 1 of core 2 are screwed in respectively on the adapter tube 1001 of sub- core 6, are screwed to appropriateness fastening and are installed, 2 adapter tubes of sub- core 6
1001 also are used to connect the petroleum pipeline of machine, and filtered hydraulic oil is flowed in petroleum pipeline by adapter tube 1001.When disassembly, only need
It is very easy with sequence operation opposite above.
About the design of end cap 1, the through-hole 101 of the adapter tube 1001 of sub- core 6 and body core 2 twisted with screw thread and, both can be by
The strength for twisting sum seals the core of body core 2 well by end cap 1, but can by this structure, make sub- core 6 and body core 2 it
Between keep sealing, the filtering that hydraulic oil can only pass through the filter material 5 of body core 2 enters the central tube 3 of 6 outer layer protective net 4 and body core 2 of sub- core
Then accommodating chamber between inner wall enters sub- core 6 through filter material 5 and central tube 3 by the outer layer protective net 4 of sub- core 6 again
The accommodating chamber that central tube 3 is encircled a city is transported to extraneous petroleum pipeline, using adapter tube 1001 so as to avoid the filtering of body core 2
Hydraulic oil is directly entered the problem of central tube of sub- core 6.
Embodiment 3:
A kind of hydraulic oil filter core, including cylindrical sub- core 6 and body core 2, the sub- core 6 and body core 2 each include
There are circular hole, central tube 3 and outer layer protective net in central tube 3, upper and lower end cap 1 and outer layer protective net 4, central tube 3 and 4 surface of outer layer protective net
Filter material 5 is filled between 4, the outer layer protective net 4 of the sub- core 6 is equipped with external screw thread, the periphery of end cap 1 close to the position at core both ends
102 structure of groove in a ring, the inner wall of the groove 102 of the sub- core 6 in the outer part are equipped with internal screw thread, the groove of the sub- core 6
The external screw thread of the outer layer protective net 4 of internal screw thread and the sub- core 6 in 102 matches, and the sub- core 6 is protected by central tube 3 and outer layer
Match at the port for the part that net 4 encloses with the groove 102 of the end cap 1 of the sub- core 6, the body core 2 is by 3 He of central tube
The groove 102 of the end cap 1 of the port for the part that outer layer protective net 4 encloses and the body core 2 matches, by annular groove on end cap 1
102 structures are surrounded by end cap entity 103, and 103 center of end cap entity of the body core 2 is equipped with 1 through-hole 101, described logical
Hole 101 has internal screw thread, is equipped with 1 through-hole 101, and thus through-hole in 103 center of end cap entity of the sub- core 6
The 101 edges adapter tube 1001 for extending integrally connected opposite with 102 opening direction of groove, the adapter tube 1001 have external screw thread,
The internal screw thread of the through-hole 101 of the external screw thread and body core 2 of the adapter tube 1001 matches, and the core diameter of the sub- core 6 is body core 2
The 1/2 of core diameter, the straight length between sub- about 6 end cap of core, 1 surface is than about 2 end cap of body core, 1 surface
Between straight length at least lack the thickness of 22 end cap entities 103 of body core, the central tube 3 that the sub- core 6 is placed in body core 2 encloses
At cavity in, the adapter tube 1001 of sub- about 6 end cap 1 of core passes through the through-hole 101 of the end cap 1 of the body core 2 and with screw thread
Connection；
The outer layer protective net 4 is the circular hole net made of the stainless steel of thickness 1.2mm, Circularhole diameter 3mm；
The end cap 1 is made of stainless steel material；
O-ring groove is equipped in the groove 102 of the end cap 1, the o-ring groove is provided with sealing ring；
The sealing ring is fluorine glue material matter；
The central tube 3 is made of the galvanized sheet of 1.2mm thickness, and the aperture of circular hole is 2mm on central tube 3；
The filter material 5 is glass strainer, thickness in monolayer 2mm.
The outer layer protective net 4 of stainless steel is durable, and without burr, the glass strainer also has good filter effect,
Central tube 3 made of galvanized sheet is also durable practical, and sealing ring can be such that filter core avoids from port oil leak.
Embodiment 4:
A kind of hydraulic oil filter core, including cylindrical sub- core 6 and body core 2, the sub- core 6 and body core 2 each include
There are circular hole, central tube 3 and outer layer protective net in central tube 3, upper and lower end cap 1 and outer layer protective net 4, central tube 3 and 4 surface of outer layer protective net
Filter material 5 is filled between 4, the outer layer protective net 4 of the sub- core 6 is equipped with external screw thread, the periphery of end cap 1 close to the position at core both ends
102 structure of groove in a ring, the inner wall of the groove 102 of the sub- core 6 in the outer part are equipped with internal screw thread, the groove of the sub- core 6
The external screw thread of the outer layer protective net 4 of internal screw thread and the sub- core 6 in 102 matches, and the sub- core 6 is protected by central tube 3 and outer layer
Match at the port for the part that net 4 encloses with the groove 102 of the end cap 1 of the sub- core 6, the body core 2 is by 3 He of central tube
The groove 102 of the end cap 1 of the port for the part that outer layer protective net 4 encloses and the body core 2 matches, by annular groove on end cap 1
102 structures are surrounded by end cap entity 103, and 103 center of end cap entity of the body core 2 is equipped with 1 through-hole 101, described logical
Hole 101 has internal screw thread, is equipped with 1 through-hole 101, and thus through-hole in 103 center of end cap entity of the sub- core 6
The 101 edges adapter tube 1001 for extending integrally connected opposite with 102 opening direction of groove, the adapter tube 1001 have external screw thread,
The internal screw thread of the through-hole 101 of the external screw thread and body core 2 of the adapter tube 1001 matches, and the core diameter of the sub- core 6 is body core 2
The 1/2 of core diameter, the straight length between sub- about 6 end cap of core, 1 surface is than about 2 end cap of body core, 1 surface
Between straight length at least lack the thickness of 22 end cap entities 103 of body core, the central tube 3 that the sub- core 6 is placed in body core 2 encloses
At cavity in, the adapter tube 1001 of sub- about 6 end cap 1 of core passes through the through-hole 101 of the end cap 1 of the body core 2 and with screw thread
Connection；
The outer layer protective net 4 is the circular hole net made of the stainless steel of thickness 1.2mm, Circularhole diameter 3mm；
The end cap 1 is made of stainless steel material；
O-ring groove is equipped in the groove 102 of the end cap 1, the o-ring groove is provided with sealing ring；
The sealing ring is fluorine glue material matter；
The central tube 3 is made of the galvanized sheet of 1.2mm thickness, and the aperture of circular hole is 2mm on central tube 3；
The filter material 5 is glass strainer, thickness in monolayer 2mm.
Embodiment 5:
A kind of hydraulic oil filter core, including cylindrical sub- core 6 and body core 2, the sub- core 6 and body core 2 each include
There are circular hole, central tube 3 and outer layer protective net in central tube 3, upper and lower end cap 1 and outer layer protective net 4, central tube 3 and 4 surface of outer layer protective net
Filter material 5 is filled between 4, the outer layer protective net 4 of the sub- core 6 is equipped with external screw thread, the periphery of end cap 1 close to the position at core both ends
102 structure of groove in a ring, the inner wall of the groove 102 of the sub- core 6 in the outer part are equipped with internal screw thread, the groove of the sub- core 6
The external screw thread of the outer layer protective net 4 of internal screw thread and the sub- core 6 in 102 matches, and the sub- core 6 is protected by central tube 3 and outer layer
Match at the port for the part that net 4 encloses with the groove 102 of the end cap 1 of the sub- core 6, the body core 2 is by 3 He of central tube
The groove 102 of the end cap 1 of the port for the part that outer layer protective net 4 encloses and the body core 2 matches, by annular groove on end cap 1
102 structures are surrounded by end cap entity 103, and 103 center of end cap entity of the body core 2 is equipped with 1 through-hole 101, described logical
Hole 101 has internal screw thread, is equipped with 1 through-hole 101, and thus through-hole in 103 center of end cap entity of the sub- core 6
The 101 edges adapter tube 1001 for extending integrally connected opposite with 102 opening direction of groove, the adapter tube 1001 have external screw thread,
The internal screw thread of the through-hole 101 of the external screw thread and body core 2 of the adapter tube 1001 matches, and the core diameter of the sub- core 6 is body core 2
The 1/2 of core diameter, the straight length between sub- about 6 end cap of core, 1 surface is than about 2 end cap of body core, 1 surface
Between straight length at least lack the thickness of 22 end cap entities 103 of body core, the central tube 3 that the sub- core 6 is placed in body core 2 encloses
At cavity in, the adapter tube 1001 of sub- about 6 end cap 1 of core passes through the through-hole 101 of the end cap 1 of the body core 2 and with screw thread
Connection；
The outer layer protective net 4 is the circular hole net made of the stainless steel of thickness 1.2mm, Circularhole diameter 3mm；
The end cap 1 is made of stainless steel material；
O-ring groove is equipped in the groove 102 of the end cap 1, the o-ring groove is provided with sealing ring.
Claims (8)
1. a kind of hydraulic oil filter core, it is characterised in that: including cylindrical sub- core (6) and body core (2), the sub- core (6) and
Body core (2) is each comprising central tube (3), upper and lower end cap (1) and outer layer protective net (4), central tube (3) and outer layer protective net (4) table
There is circular hole in face, is filled with filter material (5) between central tube (3) and outer layer protective net (4), and the outer layer protective net (4) of the sub- core (6) leans on
The position at nearly core both ends is equipped with external screw thread, the periphery of end cap (1) groove (102) structure in a ring, the groove of the sub- core (6)
(102) inner wall in the outer part is equipped with internal screw thread, the internal screw thread and the sub- core (6) in the groove (102) of the sub- core (6)
The external screw thread of outer layer protective net (4) matches, the port for the part that the sub- core (6) is enclosed by central tube (3) and outer layer protective net (4)
Place and the groove (102) of the end cap (1) of the sub- core (6) match, and the body core (2) is by central tube (3) and outer layer protective net
(4) groove (102) of the end cap (1) of the port of the part enclosed and the body core (2) matches, recessed by annular on end cap (1)
Slot (102) structure is surrounded by end cap entity (103), and end cap entity (103) center of the body core (2) is equipped with 1 through-hole
(101), the through-hole (101) has internal screw thread, is equipped with 1 in end cap entity (103) center of the sub- core (6) and leads to
Hole (101), and thus through-hole (101) edge is opposite with groove (102) opening direction extends adapter tube (1001), the adapter tube
(1001) external screw thread is had, the internal screw thread of the through-hole (101) of the external screw thread and body core (2) of the adapter tube (1001) matches, described
Sub- core (6) core diameter be body core (2) central tube (3) internal diameter 2/3, the sub- core (6) up and down end cap (1) surface it
Between straight length at least few 2 body cores (2) end cap of straight length between end cap (1) surface up and down than the body core (2)
The thickness of entity (103), in the cavity that the central tube (3) that the sub- core (6) is placed in body core (2) surrounds, on the sub- core (6)
The adapter tube (1001) of lower cover (1) passes through the through-hole (101) of the end cap (1) of the body core (2) and is threadedly coupled.
2. a kind of hydraulic oil filter core as described in claim 1, it is characterised in that: the outer layer protective net (4) is by thickness
Circular hole net made of the stainless steel of 0.8-1.2mm, Circularhole diameter 2-3mm.
3. a kind of hydraulic oil filter core as described in claim 1, it is characterised in that: the end cap (1) is by pvc or stainless steel
Material is made.
4. a kind of hydraulic oil filter core as claimed in claim 1 or 3, it is characterised in that: the groove (102) of the end cap (1)
Interior to be equipped with o-ring groove, the o-ring groove is provided with sealing ring.
5. a kind of hydraulic oil filter core as claimed in claim 4, it is characterised in that: the sealing ring is fluorine glue material matter.
6. a kind of hydraulic oil filter core as described in claim 1, it is characterised in that: the central tube (3) is by 0.8-1.2mm thickness
Galvanized sheet be made.
7. a kind of hydraulic oil filter core as described in claim 1, it is characterised in that: the aperture of circular hole is 0.5- on central tube (3)
2mm。
8. a kind of hydraulic oil filter core as described in claim 1, it is characterised in that: the filter material (5) is glass strainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820844839.7U CN208651329U (en) | 2018-06-01 | 2018-06-01 | A kind of hydraulic oil filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820844839.7U CN208651329U (en) | 2018-06-01 | 2018-06-01 | A kind of hydraulic oil filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208651329U true CN208651329U (en) | 2019-03-26 |
Family
ID=65780523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820844839.7U Active CN208651329U (en) | 2018-06-01 | 2018-06-01 | A kind of hydraulic oil filter core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208651329U (en) |
-
2018
- 2018-06-01 CN CN201820844839.7U patent/CN208651329U/en active Active
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