CN103574902B - Heater seals and fixed structure - Google Patents
Heater seals and fixed structure Download PDFInfo
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- CN103574902B CN103574902B CN201210280463.9A CN201210280463A CN103574902B CN 103574902 B CN103574902 B CN 103574902B CN 201210280463 A CN201210280463 A CN 201210280463A CN 103574902 B CN103574902 B CN 103574902B
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- end cap
- heating cavity
- pressing plate
- heat generating
- generating components
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Abstract
The invention discloses a kind of heater to seal and fixed structure, including hollow heating cavity, end cap, pressing plate and heat generating components, described heating cavity one end is closed, other end opening, described heating cavity opening and described end cap side are sealedly and fixedly connected, described end cap opposite side is fixing with described pressing plate for sealing to be connected, described heat generating components can be placed in described heating cavity axially across described pressing plate and described end cap along described heating cavity, and described heat generating components is located by connecting with described pressing plate and end cap seal, the present invention has simple in construction, assemble convenient, sealability is relatively reliable, the multiple advantages such as production efficiency and product quality are greatly improved.<!--1-->
Description
Technical field
The present invention relates to a kind of heater, be specifically related to a kind of heater and seal and fixed structure.
Background technology
Be presently used for liquid to heat the mode of particularly water heating and have a variety of, such as electric heating tube, quartz ampoule, PTC heating plate etc., it is common to there is complex manufacturing technology, seal insecure phenomenon, simultaneously product quality it is difficult to ensure that.Electric heating tube as disclosed in the patent documentation of application number 98221863.X and 201120291887.6, it is required on electric heating tube and welds a ring flange, because welding deformation need to increase the shaping station of ring flange, and the slag inclusion of welding formation and micropore need to increase high-pressure tightness test, the last ring flange that just can carry out assembles with heating cavity, the difficulty of visible making and the unreliability of product quality, and production cost is higher.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of heater to seal and fixed structure, has simple in construction, assembles convenient, and sealability is relatively reliable, and production efficiency and product quality such as are greatly improved at the multiple advantage.
The technical scheme is that and be achieved in that:
A kind of heater seals and fixed structure, including hollow heating cavity, end cap, pressing plate and heat generating components, described heating cavity one end is closed, other end opening, described heating cavity opening and described end cap side are sealedly and fixedly connected, described end cap opposite side is fixing with described pressing plate for sealing to be connected, and described heat generating components can be placed in described heating cavity along described heating cavity axially across described pressing plate and described end cap, and described heat generating components is located by connecting with described pressing plate and end cap seal.
As a further improvement on the present invention, the structure that described heating cavity opening and described end cap side are sealedly and fixedly connected is: be provided with elastic first sealing ring, described heating cavity opening inside circumference side is provided with annular first groove, described first sealing ring can be placed in described first groove, and described heating cavity and described end cap are sealedly and fixedly connected by described first sealing ring and described 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 successively is: be provided with elastic second sealing ring, described end cap is provided with annular second groove towards described pressing plate side, described second sealing ring can be placed in described second groove, and described heating cavity and described end cap are sealedly and fixedly connected by described second sealing ring and described second groove.
As a further improvement on the present invention, described heat generating components can be placed in described heating cavity axially across 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 and non-hot zone, described pressing plate and described end cap axially middle part is respectively equipped with the first through hole and the second through hole, described hot zone can pass described first through hole and the second through hole is placed in described heating cavity, and periphery, described non-hot zone is located by connecting with described pressing plate and described end cap seal.
As a further improvement on the present invention, described heating cavity is provided with fixing plate, several temperature limiter installation positions and several temperature sensor installing ports.
As a further improvement on the present invention, described heat generating components is the one 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 the one in rectangular tube and round tube.
The invention has the beneficial effects as follows: compared with sealing structure with traditional heater, the present invention is sealedly and fixedly connected by heating cavity opening and end cap side, end cap opposite side is fixing with pressing plate for sealing to be connected, heat generating components penetrates the design of pressing plate and end cap along described heating cavity axial seal location, make heater seal and fixing structure is very simple, assembling convenient, sealability is relatively reliable so that production efficiency and product quality are obtained for and are 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.
In conjunction with accompanying drawing, make the following instructions:
1 heating cavity 2 end cap
3 pressing plate 4 heat generating components
5 first sealing ring 6 first grooves
7 second sealing ring 8 second grooves
9 non-hot zone, hot zones 10
11 first through hole 12 second through holes
13 fixing plate 14 temperature limiter installation positions
15 temperature sensor installing ports
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail, but are not restricted to these embodiments.The present invention contains any replacement, amendment, equivalent method and scheme made on its marrow.
A kind of heater seals and fixed structure, including hollow heating cavity 1, end cap 2, pressing plate 3 and heat generating components 4, described heating cavity one end is closed, other end opening, described heating cavity opening and described end cap side are sealedly and fixedly connected, described end cap opposite side is fixing with described pressing plate for sealing to be connected, and described heat generating components can be placed in described heating cavity along described heating cavity axially across described pressing plate and described end cap, and described heat generating components is located by connecting with described pressing plate and end cap seal.
Preferably, the structure that described heating cavity opening and described end cap side are sealedly and fixedly connected is: be provided with elastic first sealing ring, described heating cavity opening inside circumference side is provided with annular first groove, described first sealing ring can be placed in described first groove, and described heating cavity and described end cap are sealedly and fixedly connected by described first sealing ring and described first groove.
Preferably, the structure that described end cap opposite side and described pressing plate are sealedly and fixedly connected successively is: be provided with elastic second sealing ring 7, described end cap is provided with annular second groove 8 towards described pressing plate side, described second sealing ring can be placed in described second groove, and described heating cavity and described end cap are sealedly and fixedly connected by described second sealing ring and described second groove.
Preferably, described heat generating components can be placed in described heating cavity axially across 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 cap axially middle part is respectively equipped with the first through hole 11 and the second through hole 12, described hot zone can pass described first through hole and the second through hole is placed in described heating cavity, and periphery, described non-hot zone is located by connecting with described pressing plate and described end cap seal.
Preferably; described heating cavity is provided with fixing plate 13; for realizing whole heater and outside installation, several temperature limiter installation positions 14 and several temperature sensor installing ports 15; for installing temperature limiter and temperature sensor, it is achieved the function that water temperature is detected beyond disconnection defencive function when setting and the temperature to water.
Preferably, described heat generating components is the one in PTC heater block, quartz heating-pipe, Resistant heating parts, silicon nitride heater block.
Preferably, described heat generating components is the one in rectangular tube and round tube.
Heater of the present invention seals and the assembly method of fixed structure is as follows:
Assembly method 1: just the first sealing ring loads in the annular groove of heating cavity opening, then by heat generating components successively traverse from the through hole of pressing plate, the second sealing ring and end cap, makes end cap and pressing plate be in the non-hot zone of heat generating components；Finally end cap, the second sealing ring, pressing plate and heat generating components are made as a whole, load heating cavity, be finally locked on heating cavity with screw by disposable to pressing plate and end cap, the excellent sealing to heating cavity and heat generating components can be realized simultaneously.
Assembly method 2: the first sealing ring is loaded in the annular groove of heating cavity opening, then with screw, end cap is locked on heating cavity, the second sealing ring is put into the end cap annular groove towards pressing plate side again, 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 pressing plate be in the non-hot zone of heat generating components, finally with screw, pressing plate is locked on end cap.
Compared with sealing structure with traditional heater, the present invention is sealedly and fixedly connected by heating cavity opening and end cap side, end cap opposite side is fixing with pressing plate for sealing to be connected, heat generating components penetrates the design of pressing plate and end cap along described heating cavity axial seal location, make heater seal and fixing structure is very simple, assembling convenient, sealability is relatively reliable so that production efficiency and product quality are obtained for and are greatly improved.
Claims (5)
1. a heater seals and fixed structure, it is characterized in that: include hollow heating cavity (1), plate shaped end cap (2), pressing plate (3) and heat generating components (4), described heating cavity one end is closed, other end opening, described heating cavity opening and described end cap side are sealedly and fixedly connected, described end cap opposite side is fixing with described pressing plate for sealing to be connected, described heat generating components can be placed in described heating cavity axially across described pressing plate and described end cap along described heating cavity, and described heat generating components is located by connecting with described pressing plate and end cap seal；Described pressing plate, described end cap pass through some screw lockings to described heating cavity；The structure that described heating cavity opening and described end cap side are sealedly and fixedly connected is: be provided with elastic first sealing ring (5), described heating cavity opening inside circumference side is provided with annular first groove (6), described first sealing ring can be placed in described first groove, and described heating cavity and described end cap are sealedly and fixedly connected by described first sealing ring and described first groove；The structure that described end cap opposite side and described pressing plate are sealedly and fixedly connected successively is: be provided with elastic second sealing ring (7), described end cap is provided with annular second groove (8) towards described pressing plate side, described second sealing ring can be placed in described second groove, and described heating cavity and described end cap are sealedly and fixedly connected by described second sealing ring and described second groove.
2. heater according to claim 1 seals and fixed structure, it is characterized in that: described heat generating components can be placed in described heating cavity axially across 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 cap axially middle part is respectively equipped with the first through hole (11) and the second through hole (12), described hot zone can pass described first through hole and the second through hole is placed in described heating cavity, and periphery, described non-hot zone is located by connecting with described pressing plate and described end cap seal.
3. heater according to claim 1 seals and fixed structure, it is characterised in that: described heating cavity is provided with fixing plate (13), several temperature limiter installation positions (14) and several temperature sensor installing ports (15).
4. the heater according to any one of claims 1 to 3 seals and fixed structure, it is characterised in that: described heat generating components is the one in PTC heater block, quartz heating-pipe, Resistant heating parts, silicon nitride heater block.
5. the heater according to any one of claim 4 seals and fixed structure, it is characterised in that: described heat generating components is the one 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 CN103574902A (en) | 2014-02-12 |
| CN103574902B true CN103574902B (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210280463.9A Active CN103574902B (en) | 2012-08-09 | 2012-08-09 | Heater seals and fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103574902B (en) |
Families Citing this family (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 active Active
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 |
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| Publication number | Publication date |
|---|---|
| CN103574902A (en) | 2014-02-12 |
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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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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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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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