CN206191145U - Compound pipe fitting that liner of plastic water heater interface was used - Google Patents
Compound pipe fitting that liner of plastic water heater interface was used Download PDFInfo
- Publication number
- CN206191145U CN206191145U CN201621165747.3U CN201621165747U CN206191145U CN 206191145 U CN206191145 U CN 206191145U CN 201621165747 U CN201621165747 U CN 201621165747U CN 206191145 U CN206191145 U CN 206191145U
- Authority
- CN
- China
- Prior art keywords
- composite pipe
- inner bag
- water heater
- pipe fitting
- plastic
- 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.)
- Active
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 40
- 229920003023 plastic Polymers 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 150000001875 compounds Chemical class 0.000 title abstract 6
- 239000002184 metal Substances 0.000 claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 239000002131 composite material Substances 0.000 claims description 25
- 238000007664 blowing Methods 0.000 claims 1
- 239000002991 molded plastic Substances 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000005253 cladding Methods 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a compound pipe fitting that liner of plastic water heater interface was used, compound pipe fitting respectively with liner of plastic water heater's water inlet, delivery port and thermosensor connector sealing connection, compound pipe fitting includes metal insert, plastic base, metal insert's one end and plastic base pass through injection forming and are connected, the compound pipe fitting of interface is as an organic whole with the liner shell welding when liner shell takes shape. The utility model discloses a compound pipe fitting adopts injection moulding, the pipe fitting cladding of gas thread in inside, connect that reliable stability is high, the leakproofness is good, the two hookup location's crack and leakage problem when avoiding using, intensity is high, be difficult to be out of shape and damage, the pipe fitting prevent when the atress rotatory, tensile strength is good, has avoided the problem of not hard up and leakproofness variation between the two.
Description
Technical field
The utility model is related to plastic water heater technical field, and a kind of more particularly to plastic water heater lining interface is answered
Close pipe fitting.
Background technology
Multiple connectors, inner water inlet, delivery port are typically provided in the plastic pressure-bearing inner container structure of water heater of prior art
Deng delivery port, water inlet are connected by connecting tube with external pipe, and the delivery port of prior art, water inlet connecting portion are present
Problem be that installation and removal are inconvenient, occur leakage or seepage when link position is used, low intensity, be easily deformed and damage
Bad, it is a very intractable problem with the sealing of external connection.
Utility model content
The purpose of this utility model is exactly to solve the above mentioned problem that prior art is present, there is provided in a kind of plastic water heater
The composite pipe of courage interface；Composite pipe uses injection moulding, connects reliable and stable the cladding of pipe screw thread internally
Property high, good airproof performance, it is to avoid the cracking and leakage problems of link position both when using, intensity is high, it is yielding not allow and damage,
Pipe fitting is anti-rotational in stress, tensile property is good, it is to avoid the problem that loosening and sealing therebetween is deteriorated.
The utility model solve technical problem technical scheme be：
A kind of composite pipe of plastic water heater lining interface, the composite pipe respectively with plastic water heater lining
Water inlet, delivery port and heat sensor connector are tightly connected, and the composite pipe includes metal insert, plastic feet, institute
The one end for stating metal insert is connected with plastic feet by injection molded, the interface composite pipe in inner bag housing molding with
Inner bag case weld is integrated.
The metal insert includes the circular cylinder with cylindrical hole, and the circular cylinder is being connected with plastic feet
End is provided with the end face positioning annular protrusion bigger than the excircle dimension of circular cylinder, and the end face positions the end of annular protrusion
Portion's outer rim is interval with multiple uniform outer rims projections, is facing groove between adjacent outer rim projection.
It is provided with some than circular cylinder vertically on the circular cylinder that the end face positions annular convex upper portion
The bigger intermediate annular of excircle dimension is raised, between the end face positioning annular protrusion and adjacent intermediate annular projection, and
Annular groove is formed between adjacent intermediate annular projection.
The plastic feet include base body, the base body including lateral surface, medial surface, the base body
Centre is provided with axial hole, and axial hole coordinates with metal insert, and the lateral surface is to be engaged with the external cylindrical surface of inner bag housing
Curved surface, the outer edge line of lateral surface is lateral surface and the intersection of the external cylindrical surface of inner bag housing, and the medial surface is provided with vertical
Directly in the radial direction base groove of axial hole, the broadband of the radial direction base groove is engaged with the wall thickness of inner bag housing, radial direction bottom
The medial surface of seat groove inner side is engaged with the inner cylinder face of inner bag housing, plastics injection footpath during inner bag housing injection molded
To base groove, plastic feet is with inner bag housing by being blow molded or being molded integrally, so as to inner bag housing and interface are combined
Pipe fitting forms overall structure.
The other end of the metal insert is provided with internal thread or external screw thread.
The bottom of the cylindrical hole is the small stepped hole of diameter with the level.
Circular cylinder upper surface outside is provided with rounding.
The beneficial effects of the utility model：
Composite pipe of the invention uses identical material with plastic inner container body, and using injection moulding, composite pipe exists
It is integrated with inner bag case weld during inner bag housing molding, pipe fitting is pipe screw thread cladding internally, is connected reliable and stable
Property high, good airproof performance, it is to avoid the cracking and leakage problems of link position both when using, intensity is high, it is yielding not allow and damage,
Pipe fitting is anti-rotational in stress, tensile property is good, it is to avoid the problem that loosening and sealing therebetween is deteriorated.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the plastic feet structural representation with radial direction base groove；
Fig. 3 is the sectional view of Fig. 2；
Fig. 4 is the right view of Fig. 2；
Fig. 5 is the dimensional structure diagram of Fig. 1；
Fig. 6 is the dimensional structure diagram of Fig. 2；
Fig. 7 is the front view of metal insert；
Fig. 8 is the top view of Fig. 7；
Fig. 9 is the upward view of Fig. 8；
Figure 10 is the stereogram of Fig. 7 metal inserts.
Specific embodiment
In order to more fully understand the utility model, implementation method of the present utility model is explained in detail below in conjunction with the accompanying drawings.
As shown in Figures 1 to 10, a kind of composite pipe of plastic water heater lining interface, the composite pipe respectively with
The water inlet of plastic water heater lining, delivery port and heat sensor connector are tightly connected, and the composite pipe 13 includes gold
Category inserts 131, plastic feet 132, one end of the metal insert 131 is connected with plastic feet 132 by injection molded, described
Interface composite pipe 13 is integrated in inner bag housing molding with inner bag case weld.The other end of the metal insert 131 sets
There are internal thread or external screw thread.
The metal insert 131 include the circular cylinder 1311 with cylindrical hole 1318, the circular cylinder with modeling
The end of the material connection of base 132 is provided with the end face positioning annular protrusion 1312 bigger than the excircle dimension of circular cylinder, described
The end outer rim of end face positioning annular protrusion 1312 is interval with multiple uniform outer rim projections 1313, and adjacent outer rim is raised
It is facing groove 1316 between 1313.The bottom of the cylindrical hole 1318 is the small stepped hole 1318 of the diameter with step 1317.
The upper surface of circular cylinder 1311 outside is provided with rounding 1319.
It is provided with some than annular vertically on the circular cylinder 1311 on end face positioning annular protrusion 1312 top
The bigger intermediate annular projection 1314 of the excircle dimension of cylinder, the end face positions annular protrusion 1312 and adjacent middle ring
Annular groove 1315 is formed between intermediate annular projection 1314 between shape projection 1314 and adjacent.
The plastic feet 132 include base body, the base body including lateral surface 1321, medial surface 1322,
Axial hole 1323 is provided with the middle of the base body, axial hole 1323 coordinates with metal insert 131, the lateral surface 1321 be with
The curved surface that the external cylindrical surface of inner bag housing is engaged, the outer edge line 1324 of lateral surface is lateral surface and the outside cylinder of inner bag housing
The intersection in face, the medial surface is provided with the radial direction base groove perpendicular to axial hole, the broadband of the radial direction base groove
Wall thickness with inner bag housing is engaged, and the medial surface of radial direction base groove inner side matches with the inner cylinder face of inner bag housing
Close, plastics injection radial direction base groove 1325 during inner bag housing injection molded, plastic feet 132 and inner bag housing by injection or
Person is blow molded integrally, so as to inner bag housing and interface composite pipe 13 are formed into overall structure.
Although above-mentioned be described with reference to accompanying drawing to the specific embodiment of utility model, not to the utility model
The limitation of protection domain, on the basis of the technical solution of the utility model, those skilled in the art need not pay creativeness
Various modifications or deform still within protection domain of the present utility model that work can be made.
Claims (7)
1. a kind of composite pipe of plastic water heater lining interface, it is characterized in that, the composite pipe respectively with plastics hot water
The water inlet of device inner bag, delivery port and heat sensor connector are tightly connected, and the composite pipe includes metal insert, plastics
Base, one end of the metal insert is connected with plastic feet by injection molded, and the interface composite pipe is in inner bag housing
It is integrated with inner bag case weld during shaping.
2. the composite pipe of plastic water heater lining interface as claimed in claim 1, it is characterized in that, the metal insert bag
The circular cylinder with cylindrical hole is included, the circular cylinder is provided with than circular cylinder in the end being connected with plastic feet
The bigger end face positioning annular protrusion of excircle dimension, the end outer rim of the end face positioning annular protrusion is interval with multiple uniformly
Outer rim it is raised, be facing groove between adjacent outer rim projection.
3. the composite pipe of plastic water heater lining interface as claimed in claim 2, it is characterized in that, in end face positioning
The bigger intermediate annular of some excircle dimensions than circular cylinder is provided with the circular cylinder on annular protrusion top vertically
Projection, between intermediate annular projection between the end face positioning annular protrusion and adjacent intermediate annular projection and adjacent
Form annular groove.
4. the composite pipe of plastic water heater lining interface as claimed in claim 1, it is characterized in that, the plastic feet bag
Include base body, the base body including lateral surface, medial surface, axial hole, axial hole are provided with the middle of the base body
Coordinate with metal insert, the lateral surface is the curved surface being engaged with the external cylindrical surface of inner bag housing, the outer edge line of lateral surface
It is lateral surface and the intersection of the external cylindrical surface of inner bag housing, the medial surface is provided with recessed perpendicular to the radial direction base of axial hole
Groove, the broadband of the radial direction base groove is engaged with the wall thickness of inner bag housing, the medial surface of radial direction base groove inner side
Inner cylinder face with inner bag housing is engaged, during inner bag housing injection molded plastics injection radial direction base groove, plastic feet with
Inner bag housing is by blowing or is molded integrally, so as to inner bag housing and interface composite pipe are formed into overall structure.
5. the composite pipe of plastic water heater lining interface as claimed in claim 1, it is characterized in that, the metal insert
The other end is provided with internal thread or external screw thread.
6. the composite pipe of plastic water heater lining interface as claimed in claim 2, it is characterized in that, under the cylindrical hole
Portion is the small stepped hole of diameter with the level.
7. the composite pipe of plastic water heater lining interface as claimed in claim 2, it is characterized in that, circular cylinder upper end
Face outside is provided with rounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621165747.3U CN206191145U (en) | 2016-10-31 | 2016-10-31 | Compound pipe fitting that liner of plastic water heater interface was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621165747.3U CN206191145U (en) | 2016-10-31 | 2016-10-31 | Compound pipe fitting that liner of plastic water heater interface was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206191145U true CN206191145U (en) | 2017-05-24 |
Family
ID=58732111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621165747.3U Active CN206191145U (en) | 2016-10-31 | 2016-10-31 | Compound pipe fitting that liner of plastic water heater interface was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206191145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439356A (en) * | 2016-10-31 | 2017-02-22 | 济南丰源塑料有限公司 | Composite pipe fitting for connector of liner of plastic water heater |
-
2016
- 2016-10-31 CN CN201621165747.3U patent/CN206191145U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439356A (en) * | 2016-10-31 | 2017-02-22 | 济南丰源塑料有限公司 | Composite pipe fitting for connector of liner of plastic water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240517 Address after: Room 102, Unit 2, Building 3, Shiqiao Community, Tianqiao District, Jinan City, Shandong Province, 250031 Patentee after: Shandong Sanxing Plastic Technology Co.,Ltd. Country or region after: China Address before: No. 1, West of Jinan Labor Reeducation Management Office, South Shou Dangyang Road, Shizhong District, Jinan City, Shandong Province, 250022 Patentee before: JINAN FENGYUAN PLASTIC Co.,Ltd. Country or region before: China |