CN108411303B - Magnetic suction type plug - Google Patents
Magnetic suction type plug Download PDFInfo
- Publication number
- CN108411303B CN108411303B CN201810404048.7A CN201810404048A CN108411303B CN 108411303 B CN108411303 B CN 108411303B CN 201810404048 A CN201810404048 A CN 201810404048A CN 108411303 B CN108411303 B CN 108411303B
- Authority
- CN
- China
- Prior art keywords
- base
- magnetic
- electric heating
- connector
- positioning bulge
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
- C23D5/00—Coating with enamels or vitreous layers
- C23D5/02—Coating with enamels or vitreous layers by wet methods
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
- C23D5/00—Coating with enamels or vitreous layers
- C23D5/005—Coating with enamels or vitreous layers by a method specially adapted for coating special objects
Abstract
The invention relates to the technical field of water heaters, and discloses a magnetic type plug which is used for protecting an electric heating connector of a water heater liner in an enamel process and comprises a plug body, wherein the plug body comprises a base used for covering and being provided with an electric heating connector opening, and a positioning bulge which is formed on the inner side surface of the base and is used for extending into the electric heating connector opening, the axial lead of the positioning bulge is superposed with the axial lead of the base, the diameter of the positioning bulge along the direction vertical to the self axial line is smaller than that of the base, and the outer side of the base is in a step shape along the direction of the self axial line; the magnetic connecting piece is arranged on the periphery of the base and used for magnetically connecting the electric heating connector and the plug body. This magnetism is inhaled formula end cap and is passed through the electric heating articulate connection of magnetism connecting piece and water heater inner bag, and easy to assemble and dismantlement can effectively protect the electric heating articulate of enamel in-process with electric heating articulate nut cooperation back.
Description
Technical Field
The invention relates to the technical field of water heaters, in particular to a magnetic type plug.
Background
The inner container of the electric heating type enamel water heater has higher standard for the inner enamel of an electric heating joint, the problem of forming an enamel layer in the electric heating joint of the inner container of the existing enamel electric heating type water heater is always a difficult problem in the industry, the enamel rolling process is mainly selected for the inner container enamel of the existing inner container of the water heater, the enamel rolling process is characterized in that liquid glaze slurry is injected into the inner container of a carbon steel water heater, a mechanism is used for rolling and shaking uniformly to ensure that the glaze is uniformly distributed on the inner wall of the inner container of the water heater in a film shape, the electric heating joint is welded in the vertical direction of the inner container of the water heater and is in an opening state, when the inner container of the water heater is rolled and enameled, the liquid glaze slurry does not flow out from the opening, the enamel layer in the electric heating joint is ensured to be formed, the electric heating joint needs to be blocked before the enamel rolling, an electric heating element flange is generally matched with an electric heating, and the screw teeth are easy to damage, short in service life and inconvenient to clean.
Disclosure of Invention
The invention provides a magnetic suction type plug which is connected with an electric heating connector of a water heater liner through a magnetic connecting piece, is convenient to install and disassemble, and can effectively protect the electric heating connector in an enamel process after being matched with an electric heating connector nut.
In order to achieve the purpose, the invention provides the following technical scheme:
a magnetic type plug is used for protecting an electric heating connector of a water heater liner in an enamel process and comprises a plug body, wherein the plug body comprises a base and a positioning bulge, the base is used for covering and being provided with an electric heating connector opening, the positioning bulge is formed on the inner side surface of the base and is used for extending into the electric heating connector opening, the axial lead of the positioning bulge is overlapped with the axial lead of the base, the diameter of the positioning bulge perpendicular to the self axial lead is smaller than that of the base, and the outer side of the base is in a step shape along the direction of the self axial lead;
and the magnetic connecting piece is arranged on the periphery of the base and used for magnetically connecting the electric heating joint and the plug body.
The magnetic type plug is used for being matched with an electric heating connector of a water heater liner in an enamel process to protect the electric heating connector in the enamel process, and comprises a plug body, wherein the plug body comprises a base, the base is used for covering an opening of the electric heating connector, the magnetic type plug also comprises a positioning bulge formed on the inner side surface of the base, the positioning bulge is used for extending into the opening of the electric heating connector to be matched with the electric heating connector, the axial lead of the positioning bulge coincides with the axial lead of the base, the diameter of the positioning bulge perpendicular to the self axial lead is smaller than that of the base, the outer side of the base is in a step shape along the direction of the self axial lead, the positioning bulge is lapped with the electric heating connector to play a role in positioning and transition, the inner surface of the positioning bulge and the inner surface of the electric heating connector are in the same plane, the ceramic glaze; the inner sides of the positioning bulges are subjected to smoothing treatment, so that enamel is prevented from being adsorbed and is easy to clean; the magnetic type plug further comprises a magnetic connecting piece which is arranged on the periphery of the base and used for magnetically connecting the electric heating joint and the plug body. The plug body is magnetically connected with the electric heating connector through the magnetic connecting piece, so that the magnetic plug can be quickly assembled and disassembled, and the enameling quality and the operation efficiency are improved.
Preferably, the base and the positioning projection are of a unitary construction.
Preferably, the magnetic coupling is fixed to the base by a bolt and a nut.
Preferably, the bolt is a hexagon socket head cap screw, and the diameter of the bolt head of the hexagon socket head cap screw is larger than the inner diameter of the magnetic connecting piece and smaller than the outer diameter of the magnetic connecting piece.
Preferably, the bolt is located on one side of the base facing the opening of the electric heating connector to form a protrusion protruding from one side surface of the base facing the opening of the electric heating connector to match with the positioning hole on the electric heating connector.
Preferably, the magnetic connector is a strong magnet.
Preferably, the outer diameter of the strong magnet is 1 cm.
Preferably, the strong magnet is made of neodymium iron boron magnet material.
Preferably, the base is made of polyurethane material.
Preferably, the magnetic plug is detachably connected with the electric heating connector through the magnetic connecting piece.
Drawings
Fig. 1 is a schematic bottom view of the magnetic plug according to the present invention;
fig. 2 is a schematic top view of the magnetic plug according to the present invention;
fig. 3 is a schematic side view of the magnetic plug according to the present invention;
FIG. 4 is an exploded view of the magnetic coupling plug of the present invention in cooperation with an electrical heating connector;
FIG. 5 is an assembly view of the magnetic plug and the electrical heating connector of the present invention;
fig. 6 is an exploded view of the magnetic plug and the electric heating connector according to the present invention.
Icon:
1-magnetic-type plug; 11-a plug body; 111-a base; 112-positioning protrusions; 12-a magnetic connection; 2-electric heating joint; 3-a bolt; 4-a nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 4, 5 and 6, the invention provides a magnetic plug 1 for protecting an electric heating joint 2 of a water heater liner in an enamel process, comprising a plug body 11, wherein the plug body 11 comprises a base 111 for covering an opening of the electric heating joint 2, and a positioning protrusion 112 formed on the inner side surface of the base 111 and used for extending into the opening of the electric heating joint 2, the axial line of the positioning protrusion 112 is overlapped with the axial line of the base 111, the diameter of the positioning protrusion 112 along the direction perpendicular to the self axial line is smaller than that of the base 111, and the outer side of the base 111 is in a step shape along the direction of the self axial line;
and the magnetic connecting piece 12 is arranged on the periphery of the base 111 and is used for magnetically connecting the electric heating connector 2 with the plug body 11.
The magnetic type plug 1 is used for being matched with an electric heating connector 2 of a water heater liner in an enamel process, and protecting the electric heating connector 2 in the enamel process, and comprises a plug body 11, wherein the plug body 11 comprises a base 111, the base 111 is used for covering an opening of the electric heating connector 2, and the magnetic type plug further comprises a positioning bulge 112 formed on the inner side surface of the base 111, the positioning bulge 112 is used for extending into the opening of the electric heating connector 2 to be matched with the electric heating connector 2, the axial lead of the positioning bulge 112 is overlapped with the axial lead of the base 111, the diameter of the positioning bulge 112 perpendicular to the self axial lead is smaller than that of the base 111, the outer side of the base 111 is in a step shape along the direction of the self axial lead, the positioning bulge 112 is overlapped with the electric heating connector 2 to play a positioning and transition role, the inner surface of the positioning bulge 112 and the inner surface of the electric heating connector 2 are in, no enamel accumulation is formed; the inner side of the positioning bulge 112 is subjected to smoothing treatment, so that enamel is prevented from being adsorbed and is easy to clean; the magnetic plug 1 further includes a magnetic connector 12 disposed around the base 111 for magnetically connecting the electric heating connector 2 and the plug body 11. The plug body 11 is magnetically connected with the electric heating connector 2 through the magnetic connecting piece 12, so that the magnetic plug 1 can be quickly assembled and disassembled, and the enameling quality and the operation efficiency are improved.
Specifically, the base 111 and the positioning boss 112 are of a unitary structure.
The base 111 and the positioning bulge 112 are of an integrated structure, and the positioning bulge 112 can be in clearance fit and limited, so that the concentric fit of the electric heating connector 2 and the magnetic plug 1 is ensured;
specifically, as shown in fig. 2 and 3, the magnetic connector 12 is fixed to the base 111 by a bolt 3 and a nut 4.
The magnetic connecting piece 12 is fixed on the base 111 by the bolts 3 and the nuts 4, so that the operation is convenient, the disassembly is convenient, and a good fastening effect can be achieved.
Specifically, the bolt 3 is a hexagon socket head cap screw 3, and the diameter of the head of the bolt 3 of the hexagon socket head cap screw 3 is larger than the inner diameter of the magnetic connecting piece 12 and smaller than the outer diameter of the magnetic connecting piece 12.
The inner hexagon bolt 3 is adopted, the diameter of the head of the bolt 3 is larger than the inner diameter of the magnetic connecting piece 12 and smaller than the outer diameter of the magnetic connecting piece 12, so that the head of the bolt 3 and the magnetic connecting piece 12 form a hierarchical structure, and the head of the bolt 3 protrudes out of the outer side surface of the magnetic connecting piece 12.
Specifically, the bolt 3 is formed on the side of the base 111 facing the opening of the electric heating terminal 2 as a projection projecting from the surface of the base 111 facing the opening of the electric heating terminal 2 to fit into a positioning hole in the electric heating terminal 2.
The head of the bolt 3 extends into a positioning hole on the electric heating joint 2 to be quickly positioned with the electric heating joint 2.
Specifically, the magnetic coupling 12 is a strong magnet.
The strong magnet is used as the magnetic connecting piece 12, so that the plug body 11 and the electric heating connector 2 are fixed in a self-absorption mode, and the installation and the disassembly are convenient.
Specifically, the outer diameter of the strong magnet is 1 cm.
The invention sets the outer diameter of the strong magnet to be 1cm so as to be well adsorbed with the electric heating joint 2.
Specifically, the strong magnet is made of neodymium iron boron magnet material.
The strong magnet is made of neodymium iron boron magnet material so as to ensure that the magnetic force of the strong magnet makes the absorption between the plug body 11 and the electric heating connector 2 more firm.
Specifically, the base 111 is made of a polyurethane material.
The base 111 is made of polyurethane material, and is light and durable.
Specifically, the magnetic plug 1 is detachably connected with the electric heating connector 2 through a magnetic connector 12.
The plug body 11 is magnetically connected with the electric heating connector 2 through the magnetic connecting piece 12, so that the magnetic plug 1 can be quickly assembled and disassembled, and the enameling quality and the operation efficiency are improved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A magnetic type plug is used for protecting an electric heating connector of a water heater liner in an enamel process and is characterized by comprising a plug body, wherein the plug body comprises a base and a positioning bulge, the base is used for covering and being provided with an electric heating connector opening, the positioning bulge is formed on the inner side surface of the base and is used for extending into the electric heating connector opening, the axial lead of the positioning bulge is overlapped with the axial lead of the base, the diameter of the positioning bulge perpendicular to the axis of the positioning bulge is smaller than that of the base, and the outer side of the base is in a step shape along the direction of the axis of the positioning bulge;
and the magnetic connecting piece is arranged on the periphery of the base and used for magnetically connecting the electric heating joint and the plug body.
2. The magnetic plug according to claim 1, wherein said base and said positioning protrusion are of a unitary construction.
3. The magnetic-type plug according to claim 1, wherein the magnetic connector is fixed to the base by a bolt and a nut.
4. The magnetic-type plug according to claim 3, wherein the bolt is a socket head cap bolt, and the diameter of the head of the socket head cap bolt is larger than the inner diameter of the magnetic connecting piece and smaller than the outer diameter of the magnetic connecting piece.
5. A magnetic plug according to claim 4, wherein the portion of the bolt on the side of the base facing the opening of the electric heating connector forms a protrusion protruding from the surface of the base facing the opening of the electric heating connector, and the protrusion is engaged with the positioning hole on the electric heating connector.
6. The magnetic-type plug according to claim 1, wherein the magnetic connector is a strong magnet.
7. The magnetic plug according to claim 6, wherein the outer diameter of the strong magnet is 1 cm.
8. The magnetic plug according to claim 6, wherein said strong magnet is made of neodymium iron boron magnet material.
9. The magnetic-type plug according to claim 1, wherein the base is made of polyurethane.
10. The magnetic plug according to any one of claims 1 to 9, wherein the magnetic plug is detachably connected to the electric heating connector through the magnetic connecting member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810404048.7A CN108411303B (en) | 2018-04-28 | 2018-04-28 | Magnetic suction type plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810404048.7A CN108411303B (en) | 2018-04-28 | 2018-04-28 | Magnetic suction type plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108411303A CN108411303A (en) | 2018-08-17 |
| CN108411303B true CN108411303B (en) | 2019-12-31 |
Family
ID=63137339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810404048.7A Active CN108411303B (en) | 2018-04-28 | 2018-04-28 | Magnetic suction type plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108411303B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS589982A (en) * | 1981-07-07 | 1983-01-20 | Matsushita Electric Ind Co Ltd | Enamelled vessel body |
| CN201202817Y (en) * | 2007-08-20 | 2009-03-04 | 刘讯岐 | Ultra-thin magnetic force mechanical seal structure |
| CN201844557U (en) * | 2010-10-29 | 2011-05-25 | 美的集团有限公司 | Water tank inner container of wall-mounted heat pump water heater |
| CN102183090B (en) * | 2011-05-11 | 2013-11-06 | 奥特朗电器（广州）有限公司 | Bare wire electric water heater |
| CN104475524B (en) * | 2014-10-24 | 2016-08-31 | 无锡乐华自动化科技有限公司 | A kind of water heater liner automatic rolling forming method |
| KR20160107422A (en) * | 2015-03-03 | 2016-09-19 | 정휴선 | Water heating apparatus of boiler using magnetic heater |
| CN104833094B (en) * | 2015-06-04 | 2018-01-30 | 珠海格力电器股份有限公司 | A kind of water heater and enamel cistern electrical heating mounting assembly |
| CN205066162U (en) * | 2015-10-20 | 2016-03-02 | 胡赫（青岛）换热水箱有限公司 | Integral type enamel holding water box and water heater |
-
2018
- 2018-04-28 CN CN201810404048.7A patent/CN108411303B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108411303A (en) | 2018-08-17 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 519000 Guangdong city of Zhuhai Province Qianshan Applicant after: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI Applicant after: GREE ELECTRIC APPLIANCES (WUHAN) Co.,Ltd. Address before: 430056 No. 888 Dongfeng Avenue, Wuhan economic and Technological Development Zone, Hubei Applicant before: GREE ELECTRIC APPLIANCES (WUHAN) Co.,Ltd. Applicant before: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |