CN103574902A - Heater sealing and fixing structure - Google Patents
Heater sealing and fixing structure Download PDFInfo
- Publication number
- CN103574902A CN103574902A CN201210280463.9A CN201210280463A CN103574902A CN 103574902 A CN103574902 A CN 103574902A CN 201210280463 A CN201210280463 A CN 201210280463A CN 103574902 A CN103574902 A CN 103574902A
- Authority
- CN
- China
- Prior art keywords
- end cap
- heating cavity
- pressing plate
- heat generating
- sealing
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 54
- 238000010438 heat treatment Methods 0.000 claims abstract description 65
- 238000003825 pressing Methods 0.000 claims abstract description 47
- 238000009434 installation Methods 0.000 claims description 5
- 239000010453 quartz Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000003708 ampul Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Images
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- Resistance Heating (AREA)
Abstract
The invention discloses a heater sealing and fixing structure. The heater sealing and fixing structure comprises a hollow heating cavity, an end cover, a pressing plate and a heating component, wherein one end of the heating cavity is closed, and the other end is opened; the opened end of the heating cavity is fixedly connected with one side of the end cover in a sealing way; the other side of the end cover is fixedly connected with the pressing plate in a sealing way; the heating component can penetrate through the pressing plate and the end cover along the axial direction of the heating cavity and is arranged in the heating cavity; the heating component is positioned to and connected with the pressing plate and the end cover in a sealing way. The heater sealing and fixing structure has the advantages that the structure is simple, the structure is more convenient to assemble, the sealing ability is more reliable, the production efficiency and the product quality are greatly improved, and the like.
Description
Technical field
The present invention relates to a kind of heater, specifically relate to a kind of heater sealing and fixed structure.
Background technology
At present, for heating liquid particularly the mode of water heating have a variety ofly, as electric heating tube, quartz ampoule, PTC heating plate etc., ubiquity complex manufacturing technology, seal insecure phenomenon, product quality is difficult to guarantee simultaneously.Electric heating tube as disclosed in the patent documentation of application number 98221863.X and 201120291887.6, all need on electric heating tube, weld a ring flange, because welding deformation need increase the shaping station of ring flange, and the slag inclusion that welding forms and micropore need to increase high-pressure tightness test, finally just can carry out ring flange and heating cavity assembling, the difficulty of visible making and the unreliability of product quality, and production cost is higher.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides the sealing of a kind of heater and fixed structure, have simple in structurely, to assemble conveniently, sealability is more reliable, and production efficiency and product quality such as significantly improve at the multiple advantage.
Technical scheme of the present invention is achieved in that
A kind of heater sealing and fixed structure, comprise hollow heating cavity, end cap, pressing plate and heat generating components, the sealing of described heating cavity one end, other end opening, described heating cavity openend is fixedly connected with described end cap one side seal, described end cap opposite side is fixedly connected with described pressing plate for sealing, and described heat generating components can axially be placed in described heating cavity through described pressing plate and described end cap along described heating cavity, and described heat generating components and described pressing plate and end cap seal are located by connecting.
As a further improvement on the present invention, described heating cavity openend with the structure that described end cap one side seal is fixedly connected with is: be provided with elasticity the first sealing ring, described heating cavity openend inside circumference side is provided with annular the first groove, described the first sealing ring can be placed in described the first groove, and described heating cavity and described end cap are sealedly and fixedly connected by described the first sealing ring and described the first groove.
As a further improvement on the present invention, the structure that described end cap opposite side and described pressing plate are sealedly and fixedly connected is successively: be provided with elasticity the second sealing ring, described end cap is provided with annular the second groove towards described pressing plate one side, described the second sealing ring can be placed in described the second groove, and described heating cavity and described end cap are sealedly and fixedly connected by described the second sealing ring and described the second groove.
As a further improvement on the present invention, described heat generating components can axially be placed in described heating cavity through described pressing plate and described end cap along described heating cavity, and the structure that described heat generating components and described pressing plate and end cap seal are located by connecting is: described heat generating components is provided with He Fei hot zone, hot zone, described pressing plate and described end-cover axle are respectively equipped with the first through hole and the second through hole to middle part, described hot zone can be placed in described heating cavity through described the first through hole and the second through hole, and described non-hot zone periphery and described pressing plate and described end cap seal are located by connecting.
As a further improvement on the present invention, described heating cavity is provided with fixed head, several temperature limiter installation positions and several temperature sensor installing ports.
As a further improvement on the present invention, described heat generating components is a kind of in PTC heater block, quartz heating-pipe, Resistant heating parts, silicon nitride heater block.
As a further improvement on the present invention, described heat generating components is a kind of in rectangular tube and round tube.
The invention has the beneficial effects as follows: compare with traditional heater hermetically-sealed construction, by heating cavity openend, one side seal is fixedly connected with end cap in the present invention, end cap opposite side is fixedly connected with pressing plate for sealing, heat generating components penetrates the design of pressing plate and end cap along described heating cavity axial seal location, make heater sealing and fixing structure very simple, assemble conveniently, sealability is more reliable, and production efficiency and product quality are all greatly improved.
Accompanying drawing explanation
Fig. 1 is cross-sectional view of the present invention;
Fig. 2 is decomposition texture schematic diagram of the present invention.
By reference to the accompanying drawings, make the following instructions:
1---heating cavity 2---end cap
3---pressing plate 4---heat generating components
5---first sealing ring 6---first groove
7---second sealing ring 8---second groove
9---hot zone 10---non-hot zone
11---first through hole 12---second through hole
13---fixed head 14---temperature limiter installation position
15---temperature sensor installing port
The specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail, but are not restricted to these embodiment.The present invention contain any on its marrow, make substitute, modification, equivalent method and scheme.
A kind of heater sealing and fixed structure, comprise hollow heating cavity 1, end cap 2, pressing plate 3 and heat generating components 4, the sealing of described heating cavity one end, other end opening, described heating cavity openend is fixedly connected with described end cap one side seal, described end cap opposite side is fixedly connected with described pressing plate for sealing, described heat generating components can axially be placed in described heating cavity through described pressing plate and described end cap along described heating cavity, and described heat generating components and described pressing plate and end cap seal are located by connecting.
Preferably, described heating cavity openend with the structure that described end cap one side seal is fixedly connected with is: be provided with elasticity the first sealing ring, described heating cavity openend inside circumference side is provided with annular the first groove, described the first sealing ring can be placed in described the first groove, and described heating cavity and described end cap are sealedly and fixedly connected by described the first sealing ring and described the first groove.
Preferably, the structure that described end cap opposite side and described pressing plate are sealedly and fixedly connected is successively: be provided with elasticity the second sealing ring 7, described end cap is provided with annular the second groove 8 towards described pressing plate one side, described the second sealing ring can be placed in described the second groove, and described heating cavity and described end cap are sealedly and fixedly connected by described the second sealing ring and described the second groove.
Preferably, described heat generating components can axially be placed in described heating cavity through described pressing plate and described end cap along described heating cavity, and the structure that described heat generating components and described pressing plate and end cap seal are located by connecting is: described heat generating components is provided with hot zone 9 and non-hot zone 10, described pressing plate and described end-cover axle are respectively equipped with the first through hole 11 and the second through hole 12 to middle part, described hot zone can be placed in described heating cavity through described the first through hole and the second through hole, and described non-hot zone periphery and described pressing plate and described end cap seal are located by connecting.
Preferably; described heating cavity is provided with fixed head 13; for realizing whole heater and outside installation, several temperature limiter installation positions 14 and several temperature sensor installing ports 15; be used for installing temperature limiter and temperature sensor, realize water temperature and exceed the disconnection defencive function while setting and the function that the temperature of water is surveyed.
Preferably, described heat generating components is a kind of in PTC heater block, quartz heating-pipe, Resistant heating parts, silicon nitride heater block.
Preferably, described heat generating components is a kind of in rectangular tube and round tube.
The assembly method of heater sealing of the present invention and fixed structure is as follows:
Assembly method 1: just the first sealing ring packs in the annular groove of heating cavity openend, then heat generating components is passed successively from the through hole of pressing plate, the second sealing ring and end cap, make end cap and the pressing plate non-hot zone in heat generating components; Finally end cap, the second sealing ring, pressing plate and heat generating components are done as a wholely, are packed into heating cavity, finally with screw by pressing plate and the disposable locking of end cap on heating cavity, can realize the excellent sealing to heating cavity and heat generating components simultaneously.
Assembly method 2: the first sealing ring is packed in the annular groove of heating cavity openend, then with screw, end cap is locked on heating cavity, again the second sealing ring is put into end cap towards the annular groove of pressing plate one side, again by platen cover on end cap, again heat generating components is penetrated successively in the through hole of pressing plate, the second sealing ring, end cap, make end cap and the pressing plate non-hot zone in heat generating components, finally with screw, pressing plate is locked on end cap.
Compare with traditional heater hermetically-sealed construction, by heating cavity openend, one side seal is fixedly connected with end cap in the present invention, end cap opposite side is fixedly connected with pressing plate for sealing, heat generating components penetrates the design of pressing plate and end cap along described heating cavity axial seal location, make heater sealing and fixing structure very simple, assemble conveniently, sealability is more reliable, and production efficiency and product quality are all greatly improved.
Claims (7)
1. a heater seals and fixed structure, it is characterized in that: comprise hollow heating cavity (1), end cap (2), pressing plate (3) and heat generating components (4), the sealing of described heating cavity one end, other end opening, described heating cavity openend is fixedly connected with described end cap one side seal, described end cap opposite side is fixedly connected with described pressing plate for sealing, described heat generating components can axially be placed in described heating cavity through described pressing plate and described end cap along described heating cavity, and described heat generating components and described pressing plate and end cap seal are located by connecting.
2. heater according to claim 1 seals and fixed structure, it is characterized in that: described heating cavity openend with the structure that described end cap one side seal is fixedly connected with is: be provided with elasticity the first sealing ring (5), described heating cavity openend inside circumference side is provided with annular the first groove (6), described the first sealing ring can be placed in described the first groove, and described heating cavity and described end cap are sealedly and fixedly connected by described the first sealing ring and described the first groove.
3. heater according to claim 1 seals and fixed structure, it is characterized in that: the structure that described end cap opposite side and described pressing plate are sealedly and fixedly connected is successively: be provided with elasticity the second sealing ring (7), described end cap is provided with annular the second groove (8) towards described pressing plate one side, described the second sealing ring can be placed in described the second groove, and described heating cavity and described end cap are sealedly and fixedly connected by described the second sealing ring and described the second groove.
4. heater according to claim 1 seals and fixed structure, it is characterized in that: described heat generating components can axially be placed in described heating cavity through described pressing plate and described end cap along described heating cavity, and the structure that described heat generating components and described pressing plate and end cap seal are located by connecting is: described heat generating components is provided with hot zone (9) and non-hot zone (10), described pressing plate and described end-cover axle are respectively equipped with the first through hole (11) and the second through hole (12) to middle part, described hot zone can be placed in described heating cavity through described the first through hole and the second through hole, and described non-hot zone periphery and described pressing plate and described end cap seal are located by connecting.
5. heater sealing according to claim 1 and fixed structure, is characterized in that: described heating cavity is provided with fixed head (13), several temperature limiter installation positions (14) and several temperature sensor installing ports (15).
6. according to the heater sealing described in claim 1 to 5 any one and fixed structure, it is characterized in that: described heat generating components is a kind of in PTC heater block, quartz heating-pipe, Resistant heating parts, silicon nitride heater block.
7. according to the heater sealing described in claim 6 any one and fixed structure, it is characterized in that: described heat generating components is a kind of in rectangular tube and round tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210280463.9A CN103574902B (en) | 2012-08-09 | 2012-08-09 | Heater seals and fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210280463.9A CN103574902B (en) | 2012-08-09 | 2012-08-09 | Heater seals and fixed structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103574902A true CN103574902A (en) | 2014-02-12 |
| CN103574902B CN103574902B (en) | 2016-07-06 |
Family
ID=50047233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210280463.9A Expired - Fee Related CN103574902B (en) | 2012-08-09 | 2012-08-09 | Heater seals and fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103574902B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315713A (en) * | 2014-11-04 | 2015-01-28 | 广东美的生活电器制造有限公司 | Electric heating device and electric kettle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB244743A (en) * | 1924-12-16 | 1926-11-11 | Ernest Charles Steere | Improvements in electrical water heaters |
| AU6973074A (en) * | 1973-07-27 | 1975-12-04 | Lango Ind Pty Ltd | Electric immersion heaters |
| CN201858790U (en) * | 2010-07-26 | 2011-06-08 | 王高元 | Pressure-bearing type water tank |
| CN202057027U (en) * | 2011-05-26 | 2011-11-30 | 常州瑞择微电子科技有限公司 | Heater for corrosive liquid |
| CN202133118U (en) * | 2011-02-28 | 2012-02-01 | 张红星 | Lightwave liquid heating module |
| CN202738127U (en) * | 2012-08-09 | 2013-02-13 | 昆山联华印务有限公司 | Sealing and fixing structure for heater |
-
2012
- 2012-08-09 CN CN201210280463.9A patent/CN103574902B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB244743A (en) * | 1924-12-16 | 1926-11-11 | Ernest Charles Steere | Improvements in electrical water heaters |
| AU6973074A (en) * | 1973-07-27 | 1975-12-04 | Lango Ind Pty Ltd | Electric immersion heaters |
| CN201858790U (en) * | 2010-07-26 | 2011-06-08 | 王高元 | Pressure-bearing type water tank |
| CN202133118U (en) * | 2011-02-28 | 2012-02-01 | 张红星 | Lightwave liquid heating module |
| CN202057027U (en) * | 2011-05-26 | 2011-11-30 | 常州瑞择微电子科技有限公司 | Heater for corrosive liquid |
| CN202738127U (en) * | 2012-08-09 | 2013-02-13 | 昆山联华印务有限公司 | Sealing and fixing structure for heater |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315713A (en) * | 2014-11-04 | 2015-01-28 | 广东美的生活电器制造有限公司 | Electric heating device and electric kettle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103574902B (en) | 2016-07-06 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Address after: No.6 Yangqin Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee after: Kunshan Lianhua Precision Machinery Manufacturing Co.,Ltd. Address before: No.6 Yangqin Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee before: KUNSHAN LIANHUA PRINTING CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210701 Address after: 201913 room 2706, building 2, No. 1800, Panyuan Road, Changxing Town, Chongming District, Shanghai (Shanghai Taihe Economic Development Zone) Patentee after: Yuyu (Shanghai) Information Technology Co.,Ltd. Address before: No.6 Yangqin Road, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee before: Kunshan Lianhua Precision Machinery Manufacturing Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210914 Address after: 223836 No.1, urban and rural coordinated supporting industrial park, south of Zhongchen Road, Zhongyang Town, Sucheng District, Suqian City, Jiangsu Province Patentee after: Jiangsu Jilong Sports Leisure Products Co.,Ltd. Address before: 201913 room 2706, building 2, No. 1800, Panyuan Road, Changxing Town, Chongming District, Shanghai (Shanghai Taihe Economic Development Zone) Patentee before: Yuyu (Shanghai) Information Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 |
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| CF01 | Termination of patent right due to non-payment of annual fee |