CN208553343U - Squeeze extended surface closed type filter core mounting seat - Google Patents
Squeeze extended surface closed type filter core mounting seat Download PDFInfo
- Publication number
- CN208553343U CN208553343U CN201820749965.4U CN201820749965U CN208553343U CN 208553343 U CN208553343 U CN 208553343U CN 201820749965 U CN201820749965 U CN 201820749965U CN 208553343 U CN208553343 U CN 208553343U
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- extended surface
- sealing
- mounting seat
- filter core
- core mounting
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Abstract
The utility model provides a kind of extruding extended surface closed type filter core mounting seat, belongs to liquid filter technical field.It includes pedestal, medium runner there are two being set on the pedestal, an extended surface type seal assembly is equipped in each medium runner, the extended surface type seal assembly includes the molded sealing ring in runner, the one end of the molded sealing ring inside medium runner is equipped with an extended surface slot, the cross-sectional area of the extended surface slot gradually becomes smaller from extended surface groove top portion to bottom, the molded sealing ring includes integrally formed sealing and top splenium, the top splenium outer wall is recessed inwardly to form an annular buffering press step, extended surface slot position is in end face of the sealing far from top splenium one end.The utility model compares with traditional O-ring seal and increases sealing surface area, and degree is bigger, and corresponding sealing effect is stronger when this bigger position of hydraulic pressure squeezes for the design of bottom position extended surface slot.
Description
Technical field
The utility model belongs to liquid filter technical field, is related to a kind of extruding extended surface closed type filter core mounting seat.
Background technique
The connection of existing filter cartridge seat inner part generallys use O-ring sealing, i.e., sealing ring is arranged in filter cartridge seat,
It is inserted into sealing ring and is attached with connecting pipe road again, this relatively simple convenience of connection type, at present with more.
But the method connected with O-ring, contact surface can not change, and when O-ring deformation, often occur
Seal failure leads to leak.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of extruding extended surface closed type filter core mounting seat.
In order to achieve the above objectives, the utility model uses following technical proposal:
A kind of extruding extended surface closed type filter core mounting seat, including pedestal are set on the pedestal there are two medium runner,
An extended surface type seal assembly is equipped in each medium runner, the extended surface type seal assembly includes the molding in runner
Sealing ring, the one end of the molded sealing ring inside medium runner are equipped with an extended surface slot, the cross of the extended surface slot
Sectional area gradually becomes smaller from extended surface groove top portion to bottom, and the molded sealing ring includes integrally formed sealing and press
Portion, the top splenium outer wall are recessed inwardly to form an annular buffering press step, and extended surface slot position is in sealing far from top
In the end face of splenium one end.
In above-mentioned extruding extended surface closed type filter core mounting seat, the extended surface type seal assembly further includes being located to be situated between
The buckle that in mass flow road and both ends are clamped with press end surface and sealing end face seal respectively, the buckle and forming seal
Circle interference fit.
In above-mentioned extruding extended surface closed type filter core mounting seat, the buckle both ends are respectively tapered first
Clamping portion and the second clamping portion in circular ring shape are connected between the first clamping portion and the second clamping portion with columnar buckle main body
It connects, the buckle body outer wall is recessed inwardly to form cylindrical circular clamping chamber.
In above-mentioned extruding extended surface closed type filter core mounting seat, the inner wall of the sealing and top splenium respectively with
It buckles body outer wall to be tightly connected, the inner face of the first clamping portion and the second clamping portion end face with sealing and top splenium respectively
Sealing clamping.
In above-mentioned extruding extended surface closed type filter core mounting seat, the sealing inner wall is buffered equipped with extended surface
Area, the extended surface buffer area are connected to extended surface slot.
In above-mentioned extruding extended surface closed type filter core mounting seat, the extended surface trench bottom is arc-shaped.
In above-mentioned extruding extended surface closed type filter core mounting seat, the top splenium inner wall have one it is tapered
Introduction part.
In above-mentioned extruding extended surface closed type filter core mounting seat, the taper of the introduction part and the first clamping portion
Taper matches, and is axially arranged with several open slots on the first clamping portion and along the first clamping portion to enable the first clamping portion edge
It is radial to generate deformation.
In above-mentioned extruding extended surface closed type filter core mounting seat, the end of the medium runner is equipped with ultrasonic welding
Bayonet is arranged with ultrasonic welding top cover in the ultrasonic welding bayonet, and fluid line is inserted into ultrasonic welding top cover and buckle
It is interior.
Water inlet filtration channel is equipped in above-mentioned extruding extended surface closed type filter core mounting seat, in the pedestal, with
And be set in into the water outlet filtration channel outside water filtration channel, one of medium runner is connected to water inlet filtration channel, another
A medium runner is connected to water outlet filtration channel.
Compared with prior art, utility model has the advantages that
Molded sealing ring design expands contact surface by compressional deformation and is sealed, and compares with traditional O-ring seal
Sealing surface area is increased, the design of bottom position extended surface slot is bigger when bigger this position extruding degree of hydraulic pressure, corresponding sealing effect
Fruit is stronger.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is explosive view provided by the utility model；
Fig. 2 is the structural schematic diagram of molded sealing ring.
In figure, pedestal 1, medium runner 2, molded sealing ring 3, extended surface slot 4, sealing 5, top splenium 6, buffering press step
7, the 8, first clamping portion 9, the second clamping portion 10, buckle main body 11, clamping chamber 12, extended surface buffer area 13, ring shaped contact platform are buckled
13a, introduction part 14, ultrasonic welding bayonet 15, ultrasonic welding top cover 16, water inlet filtration channel 17, water outlet filtration channel 18, fluid
Pipeline 19.
Specific embodiment
As shown in Figure 1, a kind of extruding extended surface closed type filter core mounting seat, including pedestal 1, the pedestal 1 are equipped with
Two medium runners 2, it will be appreciated by those skilled in the art that two medium runners 2 are respectively that medium is flowed into and flowed from pedestal 1
Channel is provided out, and two medium runners 2 can be along 1 center line symmetrical setting of pedestal, can also be according to peace of the filter core on pedestal
The different settings for carrying out different directions of dress mode, medium are to filter after flowing into one of medium runner 2 through filtration core
It is flowed out from another medium runner 2 afterwards, realizes circulation.
In the present embodiment, an extended surface type seal assembly, the extended surface type sealing group are equipped in each medium runner 2
Part includes the molded sealing ring 3 in runner, and the one end of the molded sealing ring 3 inside medium runner 2 is equipped with one
The cross-sectional area of a extended surface slot 4, the extended surface slot 4 gradually becomes smaller from 4 top of extended surface slot to bottom, when 3 end of molded sealing ring
When face meets with extruding, end face is recessed to 4 Inner extrusion of extended surface slot, and formation contacts close between the inner wall and external component of extended surface slot 4
Envelope namely extended surface slot 4 are for sealing, and the side wall and bottom due to extended surface slot 4 can be contacted with external component, extended surface
The inner wall area of slot is the equal of all areas that can be used for contacting sealing, when the degree of extruding is bigger namely bigger by external force
When, the contact area of extended surface slot is bigger, and sealing area is also bigger.
It should also be appreciated by one skilled in the art that molded sealing ring 3 is made of the flexible deformable material of apparatus, such as
Silica gel or rubber etc., as shown in connection with fig. 2, molded sealing ring 3 include integrally formed sealing 5 and top splenium 6, in the present embodiment
In, extended surface slot 4 is located in end face of the sealing 5 far from 6 one end of top splenium and in a ring namely the centre of 5 end face of sealing can
To squeeze or expand contact area.
6 outer wall of top splenium is recessed inwardly to form an annular buffering press step 7, preferred embodiment, sealing 5
It is become larger from one end close to top splenium 6 to the other end, forms the biggish seal face in end face, buffering press step 7 provides
One buffer area after extruding, for giving the buffering section of the deformation of sealing 5.
Extended surface type seal assembly further include be located at medium runner 2 in and both ends respectively with 5 end of 6 end face of top splenium and sealing
The buckle 8 of face sealing clamping, the buckle 8 and molded sealing ring 3 are interference fitted, namely 8 pairs of sealings 5 of buckle are formed and squeezed
Pressure, to make the exposure of 4 inner wall of extended surface slot and be formed with external component or buckle 8 to be tightly connected.
It is also bigger to the extruding force of the first clamping portion 9 of buckle 8 when 2 hydraulic pressure of medium runner is bigger, it is applied to extended surface slot
4 pressure is also bigger, and sealing surface is also bigger, and sealing effect is also bigger.
Buckling 8 both ends is respectively tapered the first clamping portion 9 and the second clamping portion 10 in circular ring shape, the first clamping portion
9 and second are connected with columnar buckle main body 11 between clamping portion 10, and 11 outer wall of buckle main body is recessed inwardly to be formed
Cylindrical circular clamping chamber 12.6 inner wall of top splenium has a tapered introduction part 14, the taper of introduction part 14 and the first card
The taper of socket part 9 matches, and several open slots that are axially arranged on the first clamping portion 9 and along the first clamping portion 9 (do not show in figure
Out) to enable the first clamping portion 9 radially to generate deformation.
Sealing 5 and the inner wall of top splenium 6 are tightly connected with buckle 11 outer wall of main body respectively, the first clamping portion 9 and second
The inner face of clamping portion 10 is clamped with the end face seal of sealing 5 and top splenium 6 respectively.
5 inner wall of sealing is equipped with extended surface buffer area 13, and 13 outer wall of extended surface buffer area has a ring shaped contact platform 13a,
The extended surface buffer area 13 is connected to extended surface slot 4.
4 bottom of extended surface slot be it is arc-shaped, can make base surface in being smoothly connected when extended surface slot 4 expands, be not in recess
Sealing dead angle.
The end of medium runner 2 is equipped with ultrasonic welding bayonet 15, is arranged with ultrasonic bond in the ultrasonic welding bayonet 15
Top cover 16 is connect, fluid line 19 is inserted into ultrasonic welding top cover 16 and buckle 8.
It is equipped with water inlet filtration channel 17 in pedestal 1, and is set in into the water outlet filtration channel 18 outside water filtration channel 17,
One of medium runner 2 is connected to water inlet filtration channel 17, another medium runner 2 is connected to water outlet filtration channel 18.
The working principle of the utility model is:
Buckle 8 is clamped with molded sealing ring 3, is put into medium runner 2 later, fluid line 19 penetrates into ultrasonic welding
In top cover 16, later in penetrating into buckle 8, fluid line 19 forms close along equally squeeze molded sealing ring 3
3 outer wall of seal and 2 inner wall of medium runner seal, 3 end face of molded sealing ring and cut-off 2 inner wall of runner sealing with extended surface slot 4,
By ultrasonic welding, buckle 8 and ultrasonic welding top cover 16 can be made to connect.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although pedestal 1, medium runner 2, molded sealing ring 3, extended surface slot 4, sealing 5, press is used more herein
Portion 6, buffering press step 7, the 8, first clamping portion 9 of buckle, the second clamping portion 10, buckle main body 11, clamping chamber 12, extended surface buffering
Area 13, ring shaped contact platform 13a, introduction part 14, ultrasonic welding bayonet 15, ultrasonic welding top cover 16, water inlet filtration channel 17, water outlet
The terms such as filtration channel 18, fluid line 19, but it does not exclude the possibility of using other terms.It is only using these terms
In order to be more convenient to describe and explain the essence of the utility model, being construed as any additional limitation all is and this
Utility model spirit is disagreed.
Claims (10)
1. a kind of extruding extended surface closed type filter core mounting seat, including pedestal (1), set that there are two media on the pedestal (1)
Runner (2), which is characterized in that an extended surface type seal assembly, the extended surface type sealing group are equipped in each medium runner (2)
Part includes the molded sealing ring (3) in runner, the molded sealing ring (3) one end internal close to medium runner (2)
Equipped with an extended surface slot (4), the cross-sectional area of the extended surface slot (4) gradually becomes smaller from extended surface slot (4) top to bottom, described
Molded sealing ring (3) include integrally formed sealing (5) and top splenium (6), the top splenium (6) outer wall is recessed inwardly
It forms an annular buffering and presses step (7), extended surface slot (4) is located at the end face of sealing (5) far from top splenium (6) one end
It is interior.
2. extruding extended surface closed type filter core mounting seat according to claim 1, which is characterized in that the extended surface type is close
Sealing assembly further includes in medium runner (2) and both ends are clamped with top splenium (6) end face and sealing (5) end face seal respectively
Buckle (8), the buckle (8) and molded sealing ring (3) are interference fitted.
3. extruding extended surface closed type filter core mounting seat according to claim 2, which is characterized in that the buckle (8)
Both ends are respectively tapered the first clamping portion (9) and the second clamping portion (10) in circular ring shape, the first clamping portion (9) and second
It is connected between clamping portion (10) with columnar buckle main body (11), described buckle main body (11) outer wall, which is recessed inwardly to be formed, is in
Columnar clamping chamber (12).
4. extruding extended surface closed type filter core mounting seat according to claim 3, which is characterized in that the sealing
(5) it is tightly connected respectively with buckle main body (11) outer wall with the inner wall of top splenium (6), the first clamping portion (9) and the second clamping portion
(10) inner face is clamped with the end face seal of sealing (5) and top splenium (6) respectively.
5. extruding extended surface closed type filter core mounting seat according to claim 1, which is characterized in that the sealing
(5) inner wall is equipped with extended surface buffer area (13), and the extended surface buffer area (13) is connected to extended surface slot (4).
6. extruding extended surface closed type filter core mounting seat according to claim 1, which is characterized in that the extended surface slot
(4) bottom is arc-shaped.
7. extruding extended surface closed type filter core mounting seat according to claim 3, which is characterized in that the top splenium
(6) inner wall has a tapered introduction part (14).
8. extruding extended surface closed type filter core mounting seat according to claim 7, which is characterized in that the introduction part
(14) taper and the taper of the first clamping portion (9) match, on the first clamping portion (9) and the axial direction along the first clamping portion (9)
Equipped with several open slots to make the first clamping portion (9) that can radially generate deformation.
9. extruding extended surface closed type filter core mounting seat according to claim 1, which is characterized in that the medium runner
(2) end is equipped with ultrasonic welding bayonet (15), is arranged with ultrasonic welding top cover (16) in the ultrasonic welding bayonet (15),
Fluid line (19) is inserted into ultrasonic welding top cover (16) and buckle (8).
10. extruding extended surface closed type filter core mounting seat according to claim 1, which is characterized in that the pedestal (1)
It is interior to be equipped with water inlet filtration channel (17), and it is set in the water outlet filtration channel (18) into water filtration channel (17) outside, wherein one
A medium runner (2) is connected to water inlet filtration channel (17), another medium runner (2) is connected to water outlet filtration channel (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820749965.4U CN208553343U (en) | 2018-05-18 | 2018-05-18 | Squeeze extended surface closed type filter core mounting seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820749965.4U CN208553343U (en) | 2018-05-18 | 2018-05-18 | Squeeze extended surface closed type filter core mounting seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208553343U true CN208553343U (en) | 2019-03-01 |
Family
ID=65483680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820749965.4U Active CN208553343U (en) | 2018-05-18 | 2018-05-18 | Squeeze extended surface closed type filter core mounting seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208553343U (en) |
-
2018
- 2018-05-18 CN CN201820749965.4U patent/CN208553343U/en active Active
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