CN109195238A - A kind of High-strength compression resistant type electric heater - Google Patents
A kind of High-strength compression resistant type electric heater Download PDFInfo
- Publication number
- CN109195238A CN109195238A CN201811198789.0A CN201811198789A CN109195238A CN 109195238 A CN109195238 A CN 109195238A CN 201811198789 A CN201811198789 A CN 201811198789A CN 109195238 A CN109195238 A CN 109195238A
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- CN
- China
- Prior art keywords
- heating tube
- insulating base
- electric heater
- retaining ring
- vertical plate
- 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
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
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- Resistance Heating (AREA)
Abstract
The present invention relates to electric heater technical fields, more particularly to a kind of High-strength compression resistant type electric heater, including pedestal, heating tube, plug, insulating base, conducting block, contact block, spring, guide pin, connector, pedestal both ends are equipped with vertical plate, heating tube is overlapped on vertical plate, plug is arranged on vertical plate, and insulating base is connected on vertical plate；Conducting block is arranged in insulating base, and plug is affixed with conducting block.Conducting block, contact block, spring is arranged in the present invention, when heating tube is by transverse shear stress power, spring can evade transverse shear stress power, improve the crushing resistance of heating tube, conducting block, contact block, spring are conductive material simultaneously, heating tube is set to keep being electrically connected with plug always, guide pin makes heating tube keep horizontality, to prevent heating tube from generating rotation, fin, positioning sleeve, retaining ring are set, when heating tube is by longitudinal pressure, retaining ring can be by sliding, to evade longitudinal pressure in bellmouth.
Description
Technical field
The present invention relates to electric heater technical fields, and in particular to a kind of High-strength compression resistant type electric heater.
Background technique
Electric heater is a kind of electric heating equipment of international popular.Heating, guarantor for liquid, gaseous medium to flowing
Temperature, heating.When heat medium passes through electric heater heating chamber under pressure, equably taken away using thermodynamic fluid principle
Generated huge heat in heating element work makes heated medium temperature reach the requirement of user's technique.
Existing electric heater for air conditioner is in assembly or installation, often due to error when manufacture leads to assembly difficulty,
It will cause the bending deformation of heating tube when assembly, be easy to cause the damage of heating tube over time.
Summary of the invention
It is an object of the invention to overcome problems of the prior art, a kind of High-strength compression resistant type electric heating is provided
Device, it may be implemented to improve crushing resistance, the thermal diffusivity of heating tube.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved by the following technical solutions:
A kind of High-strength compression resistant type electric heater, including pedestal, heating tube, plug, base length direction both ends are each
Equipped with vertical plate, the heating tube level is overlapped on two vertical plates, and the plug is arranged on vertical plate and electrically connects with heating tube
It connects, further includes:
Insulating base, the insulating base is connected on vertical plate and level penetrates vertical plate；
Conducting block, the conducting block are arranged in insulating base, are provided on the corresponding insulating base for conducting block free skating
Dynamic, blind hole form sliding groove, described plug one end penetrate in insulating base and affixed with conducting block；
Contact block, the contact block are fixed in heating tube both ends, can pass freely through the sliding groove, are conductive material
And it is electrically connected with heating tube；
Spring, the affixed conducting block of spring one end, the affixed contact block of the other end；
Guide pin, the guide pin penetrate contact block vertically and can be free to slide, are provided with confession on the corresponding insulating base
The freely through through-hole of guide pin；
Connector, the connector are fixed in guide pin both ends, are provided on the corresponding insulating base for connector level
It can freely through waist-shaped hole when mobile.
Preferably, the distance definition of the contact block and insulating base upper sliding slot inner wall is d, and d is not less than 0.5mm.
Further, further include at least one affixed fin on the base, be provided with positioning sleeve on the fin,
It is coaxially provided with retaining ring on the positioning sleeve, bellmouth, the retaining ring peripheral outer wall and cone are coaxially provided on the positioning sleeve
Shape hole is adapted, and the heating tube is inserted into retaining ring, and the retaining ring is high-temperature resistant elastic rubber material.
Preferably, the retaining ring is boron-silicon rubber material.
Preferably, the bellmouth taper is No. 3 tapers of Mohs.
Beneficial effects of the present invention: when due to assembly, heating tube will receive transverse shear stress power, setting conducting block, contact block,
Spring, when heating tube is by transverse shear stress power, spring can evade transverse shear stress power, improve the crushing resistance of heating tube, simultaneously
Conducting block, contact block, spring are conductive material, and heating tube is made to keep being electrically connected with plug always, setting guide pin, connection
Head, guide pin make heating tube keep horizontality, to prevent heating tube from generating rotation, fin, positioning sleeve, retaining ring is arranged,
When heating tube is by longitudinal pressure, retaining ring can by being slided in bellmouth, to evade longitudinal pressure, additionally, due to
Retaining ring is high-temperature resistant elastic rubber material, prevents from generating heating tube damage, in heating tube long-term work, can generate a certain amount of
Expand with heat and contract with cold, can be realized the expansion for evading heating tube by the elasticity of retaining ring, increase the explosion-proof performance of heating tube, simultaneously
The heat dissipation performance that fin increases heating tube is set, and the longitudinal pressure of large area can be resisted, improves the anti-pressure ability of heating tube.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structure schematic top plan view in Fig. 1；
Fig. 3 is the schematic perspective view of positioning sleeve in the present invention；
Fig. 4 is the schematic perspective view of Section A-A in Fig. 3；
In attached drawing, component representated by each label is as follows:
1- pedestal, 2- heating tube, 3- plug, 4- vertical plate, 5- insulating base, 6- conducting block, 7- contact block, 8- spring, 9- are led
To pin, 10- connector, 11- waist-shaped hole, 12- fin, 13- positioning sleeve, 14- retaining ring, 15- sliding groove, 16- bellmouth.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below will
In conjunction with the attached drawing in the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that
Described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The scope of protection of the invention.
A kind of High-strength compression resistant type electric heater as shown in Figs 1-4, including pedestal 1, heating tube 2, plug 3, the bottom
1 length direction both ends of seat are respectively provided with vertical plate 4, and 2 level of heating tube is overlapped on two vertical plates 4, and the setting of plug 3 is vertical
It is electrically connected on plate 4 and with heating tube 2, further includes:
Insulating base 5, the insulating base 5 is connected on vertical plate 4 and level penetrates vertical plate 4；
Conducting block 6, the conducting block 6 are arranged in insulating base 5, are provided on the corresponding insulating base 5 for conducting block 6 certainly
By sliding groove 15 slide, blind hole form, described 3 one end of plug penetrates in insulating base 5 and affixed with conducting block 6；
Contact block 7, the contact block 7 are fixed in 2 both ends of heating tube, can pass freely through the sliding groove 15, to lead
Electric material and with heating tube 2 be electrically connected；
Spring 8, the affixed conducting block 6 in 8 one end of spring, the affixed contact block 7 of the other end；
Guide pin 9, the guide pin 9 penetrate contact block 7 vertically and can be free to slide, open on the corresponding insulating base 5
Have for the freely through through-hole of guide pin 9；
Connector 10, the connector 10 are fixed in 9 both ends of guide pin, are provided on the corresponding insulating base 5 for connection
First 10 can freely through waist-shaped hole 11 when moving horizontally.
The distance definition of the contact block 7 and 5 upper sliding slot of insulating base, 15 inner wall is d, and d is not less than 0.5mm, is arranged d's
Size gives sufficient avoiding space when heating tube 2 is under pressure, and increases by 2 compression strength of heating tube.
Further include the fin 12 that at least one is fixed on the pedestal 1, positioning sleeve 13, institute are provided on the fin 12
It states and is coaxially provided with retaining ring 14 on positioning sleeve 13, bellmouth 16 is coaxially provided on the positioning sleeve 13, the retaining ring 14 is circumferential
Outer wall is adapted with bellmouth 16, and the heating tube 2 is inserted into retaining ring 14, and the retaining ring 14 is high-temperature resistant elastic rubber
Material.
The retaining ring 14 is boron-silicon rubber material, and high temperature resistance is preferable.
16 taper of bellmouth is No. 3 tapers of Mohs, makes the sliding effect of retaining ring 14 on it more preferably, resistance is small.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (5)
1. a kind of High-strength compression resistant type electric heater, including pedestal (1), heating tube (2), plug (3), pedestal (1) length
Direction both ends are respectively provided with vertical plate (4), and heating tube (2) level is overlapped on two vertical plates (4), and plug (3) setting exists
It is electrically connected on vertical plate (4) and with heating tube (2), which is characterized in that further include:
Insulating base (5), the insulating base (5) is connected on vertical plate (4) and level penetrates vertical plate (4)；
Conducting block (6), conducting block (6) setting are provided on the corresponding insulating base (5) for conduction in insulating base (5)
Block (6) is free to slide, blind hole form sliding groove (15), and described plug (3) one end penetrates in insulating base (5) and and conducting block
(6) affixed；
Contact block (7), the contact block (7) are fixed in heating tube (2) both ends, can pass freely through the sliding groove (15),
It is electrically connected for conductive material and with heating tube (2)；
Spring (8), the affixed conducting block in described spring (8) one end (6), the affixed contact block (7) of the other end；
Guide pin (9), the guide pin (9) penetrate contact block (7) vertically and can free to slide, the corresponding insulating bases (5)
On be provided with for guide pin (9) freely through through-hole；
Connector (10), the connector (10) are fixed in guide pin (9) both ends, are provided with confession on the corresponding insulating base (5)
It can freely through waist-shaped hole (11) when connector (10) moves horizontally.
2. a kind of High-strength compression resistant type electric heater according to claim 1, which is characterized in that the contact block (7) with
The distance definition of insulating base (5) upper sliding slot (15) inner wall is d, and d is not less than 0.5mm.
3. a kind of High-strength compression resistant type electric heater according to claim 1, which is characterized in that further include that at least one is solid
The fin (12) on the pedestal (1) is connect, is provided with positioning sleeve (13) on the fin (12), it is same on the positioning sleeve (13)
Axis is equipped with retaining ring (14), is coaxially provided with bellmouth (16) on the positioning sleeve (13), retaining ring (14) peripheral outer wall with
Bellmouth (16) is adapted, and the heating tube (2) is inserted on retaining ring (14), and the retaining ring (14) is high temperature resistant elasticity rubber
Glue material matter.
4. a kind of High-strength compression resistant type electric heater according to claim 3, which is characterized in that the retaining ring (14) is
Boron-silicon rubber material.
5. a kind of High-strength compression resistant type electric heater according to claim 3, which is characterized in that bellmouth (16) cone
Degree is No. 3 tapers of Mohs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198789.0A CN109195238B (en) | 2018-10-15 | 2018-10-15 | High-strength pressure-resistant electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198789.0A CN109195238B (en) | 2018-10-15 | 2018-10-15 | High-strength pressure-resistant electric heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109195238A true CN109195238A (en) | 2019-01-11 |
| CN109195238B CN109195238B (en) | 2021-04-27 |
Family
ID=64945007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811198789.0A Active CN109195238B (en) | 2018-10-15 | 2018-10-15 | High-strength pressure-resistant electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109195238B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999018757A1 (en) * | 1997-10-06 | 1999-04-15 | Watlow Electric Manufacturing Company | Molded polymer composite heater |
| CN202190421U (en) * | 2011-08-02 | 2012-04-11 | Tcl空调器(中山)有限公司 | Electrothermal tube apparatus of indoor air conditioner and indoor air conditioner |
| CN103096527A (en) * | 2011-10-27 | 2013-05-08 | 清华大学 | Electrical heating rod device |
| CN207150850U (en) * | 2017-09-20 | 2018-03-27 | 芜湖恒美电热器具有限公司 | A kind of integral type aluminum pipe PTC electric heater of high intensity |
| KR101874107B1 (en) * | 2016-01-14 | 2018-07-09 | 주식회사 비아트론 | Ceramic heater module for thermal process of substrate |
| CN207744169U (en) * | 2018-02-08 | 2018-08-17 | 连云港市东海县康达照明电器厂 | A kind of high quartzy optical wave heating pipe of shock strength |
-
2018
- 2018-10-15 CN CN201811198789.0A patent/CN109195238B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999018757A1 (en) * | 1997-10-06 | 1999-04-15 | Watlow Electric Manufacturing Company | Molded polymer composite heater |
| CN202190421U (en) * | 2011-08-02 | 2012-04-11 | Tcl空调器(中山)有限公司 | Electrothermal tube apparatus of indoor air conditioner and indoor air conditioner |
| CN103096527A (en) * | 2011-10-27 | 2013-05-08 | 清华大学 | Electrical heating rod device |
| KR101874107B1 (en) * | 2016-01-14 | 2018-07-09 | 주식회사 비아트론 | Ceramic heater module for thermal process of substrate |
| CN207150850U (en) * | 2017-09-20 | 2018-03-27 | 芜湖恒美电热器具有限公司 | A kind of integral type aluminum pipe PTC electric heater of high intensity |
| CN207744169U (en) * | 2018-02-08 | 2018-08-17 | 连云港市东海县康达照明电器厂 | A kind of high quartzy optical wave heating pipe of shock strength |
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| Publication number | Publication date |
|---|---|
| CN109195238B (en) | 2021-04-27 |
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