CN202261845U - Built-in dual-thermostat electric heating tube device - Google Patents
Built-in dual-thermostat electric heating tube device Download PDFInfo
- Publication number
- CN202261845U CN202261845U CN2011203246289U CN201120324628U CN202261845U CN 202261845 U CN202261845 U CN 202261845U CN 2011203246289 U CN2011203246289 U CN 2011203246289U CN 201120324628 U CN201120324628 U CN 201120324628U CN 202261845 U CN202261845 U CN 202261845U
- Authority
- CN
- China
- Prior art keywords
- terminal
- temperature control
- eduction rod
- safety element
- eduction
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Resistance Heating (AREA)
Abstract
The utility model belongs to the technical field of an electric heating device, and relates to a built-in dual-thermostat electric heating tube device. A spiral long strip type resistance wire is sleeved in a bent cooling tube in a sealing way, the inner space of the cooling tube is uniform, the two ends of the resistance wire are respectively connected with one ends of two lower leading-out rods with symmetric structures, and the two lower leading-out rods are respectively and fixedly arranged at the two ends of a fixing frame; the other ends of the lower leading-out rods are connected with a temperature control fuse component, the other end of the temperature control fuse component is connected with an upper leading-out rod, the other end of the upper leading-out rod is fixedly connected with a terminal, and a terminal sheath is sleeved on the connection part of the terminal and the upper leading-out rod; and the terminal, the upper leading-out rod, the temperature control fuse component and the lower leading-out rods are connected in series and then are arranged at the port of the cooling tube, and the outer edge of the whole structure is sleeved in the terminal sheath and is fixedly arranged on the fixing frame, thereby forming an integrated structure. The structural principle is simple, the processing technology is mature, and the device is low in manufacturing cost, and has a long service life, high thermal efficiency and good safety performance.
Description
Technical field:
The utility model belongs to the electric heater equipment technical field, relates to a kind of electroheat equipment that is used for other occasions such as household electrical appliance or aquaculture and is transformed into the electrothermal device of heat energy, particularly a kind of built-in pair of thermostat galvanothermy pipe unit to electric energy.
Background technology:
The built-in pair of temperature control safety type electrothermal tube of saying in the prior art generally is in the stainless steel tube of electrothermal tube two ends, to be provided with the temperature control safety element; Under the situation that dry combustion method (anhydrous) occur, can cause the electrothermal tube temperature sharply to rise during the electrothermal tube heating, make temperature pass to the temperature control safety element fast; When in 40 seconds-70 seconds, reaching the cut-out temperature of temperature control safety element to temperature; Cut off heating power supply, thereby reach the purpose of protection household electrical appliance or other electroheat equipments, realize security reliability; And existing electrothermal tube device generally is provided with a lot of embedded with safety elements, and the upper and lower eduction rod mode that each safety element connects is different; Be prone to exist loose contact in the use; Contact resistance is big, and heating causes the misoperation of temperature control safety element, shortcomings such as erroneous judgement breakthrough water dry combustion method; In addition, the plastic bushing of existing a lot of electrothermal tube devices uses the PP material, contacts with hot eduction rod for a long time, the easy decomposition, influences insulation characterisitic.Shortcomings such as end is got up, and the electrothermal tube device or the device ubiquity preparation cost of the electric heating conversion that existing household electrical appliance use are high, and useful life is short, and energy conversion efficiency is low, and safety and reliability are poor, and standardization level is not enough.
Summary of the invention:
The goal of the invention of the utility model is to overcome the shortcoming that prior art exists; Seek to design a kind of electrothermal device that can high efficiency converts electric energy to heat energy; This electrothermal device can be used for various household electrical appliance and electric heating conversion occasions such as aquaculture, indoor plantation, particularly is applicable to the heating occasion under the liquid environment.
To achieve these goals, the agent structure of the utility model comprises terminal, last eduction rod, temperature control safety element, following eduction rod, resistance wire, terminal jacket, hold-down screw, trip bolt, radiating tube and fixed mount; Be placed in the resistance wire sealed type of helical form long strip type in the uniform radiating tube in forniciform interior space, an end of two following eduction rods of symmetrical structure is inserted at the two ends of resistance wire respectively, and two following eduction rods of symmetrical structure are individually fixed in the two ends of fixed mount; The other end of the following eduction rod general formula that is electrically connected is fixedly connected with the temperature control safety element; The other end of the temperature control safety element general formula that is electrically connected is connected with last eduction rod; The other end of the last eduction rod general formula that is electrically connected is fixedly connected terminal, and the junction of terminal and last eduction rod is overlapped and is shaped on terminal jacket; Terminal, go up the port that is installed on radiating tube after eduction rod, temperature control safety element and following eduction rod electric connection are connected in series, its whole outer fits in the terminal jacket of long tube formula structure and is fixedly installed in and constitutes integral structure on the fixed mount; Be fixedly connected with hold-down screw through trip bolt respectively between temperature control safety element and last eduction rod and the following eduction rod, or be that buckle or helical structure connect, or through electrical glue extruding or bonding.
The utility model compared with prior art, its structural principle is simple, the processing and preparing technology maturation, low cost of manufacture, long service life, the heat efficiency is high, security performance is good.
Description of drawings:
Fig. 1 is the overall structure principle schematic of the utility model.
Fig. 2 is the structural principle sketch map that the utility model temperature control condom adds sheath.
Fig. 3 is first kind of connected mode sketch map of temperature control safety element and eduction rod.
Fig. 4 is second kind of connected mode sketch map of temperature control safety element and eduction rod.
Fig. 5 is the third connected mode sketch map of temperature control safety element and eduction rod.
Embodiment:
Below in conjunction with accompanying drawing and through embodiment the utility model is done and to be further described.
Embodiment:
The agent structure of present embodiment comprises terminal 1, last eduction rod 2, temperature control safety element 3, following eduction rod 4, resistance wire 5, terminal jacket 6, hold-down screw 7, trip bolt 8, radiating tube 9 and fixed mount 10; Be placed in resistance wire 5 sealed types of helical form long strip type in the uniform radiating tube 9 in forniciform interior space; An end of two following eduction rods 4 of symmetrical structure is inserted at the two ends of resistance wire 5 respectively, and two following eduction rods 4 of symmetrical structure are individually fixed in the two ends of fixed mount 10; The other end of following eduction rod 4 general formula that is electrically connected is fixedly connected with temperature control safety element 3; The other end of temperature control safety element 3 general formula that is electrically connected is connected with last eduction rod 2; The other end of last eduction rod 2 general formula that is electrically connected is fixedly connected terminal 1, and terminal 1 is shaped on terminal jacket 6 with the junction cover of last eduction rod 2; Terminal 1, go up the port that is installed on radiating tube 9 after eduction rod 2, temperature control safety element 3 and following eduction rod 4 electric connections are connected in series, its whole outer fits in the terminal jacket 6 of long tube formula structure and is fixedly installed on the fixed mount 10 and constitutes integral structure; Be fixedly connected with hold-down screw 7 through trip bolt 8 respectively between temperature control safety element 3 and last eduction rod 2 and the following eduction rod 4, or be that buckle or helical structure connect, or through electrical glue extruding or bonding.
One end of the following eduction rod 4 of present embodiment and resistance wire 5 welding, an end of the other end and temperature control safety element 3 is connected, and the other end of temperature control safety element 3 is outer to be connected with an end of last eduction rod 2, the other end of last eduction rod 2 and terminal 1 welding; Temperature control safety element 3 reaches and last eduction rod 2, following eduction rod 4 coupling parts are with tubular type XLPE terminal jacket 6, uses the LXPE material, has network structure; At high temperature has very strong resistance ability; Heat stability is good is difficult for decomposing, and keeps the good insulation performance characteristic; Be connected the multiple mode that adopts between temperature control safety element 3 and upper and lower eduction rod 2 and 4, solve the problem of loose contact; Like Fig. 3; Adopt extruding or the electrical gluing mode that connects eduction rod; The two ends pin of temperature control safety element 3 is inserted into respectively in the hole of eduction rod 2, following eduction rod 4; The extruding of working pressure equipment is gone up eduction rod 2 and is reached the outer part of eduction rod 4 down, makes eduction rod 2, following eduction rod 4 pin of jam-packed temperature control safety element 3 respectively, contacts with 4 well with upper and lower eduction rod 2 to reach temperature control safety element 3; Like Fig. 4; Adopt spiral or buckle connected mode; The two ends pin of temperature control safety element 3 is processed screw thread or buckle respectively; Last eduction rod 2, eduction rod 4 is processed with screwed hole or hole clipping down, the two ends of temperature control safety element 3 respectively with last eduction rod 2, eduction rod 4 adopts spiral or clamp-press type is connected down, has guaranteed that contact well; Like Fig. 5, adopt holding screw jam-packed mode, on last eduction rod 2 and following eduction rod 4, increase the clamp screw pit, an end pin of temperature control safety element 3 is inserted in eduction rod 2 holes, uses holding screw 8 to tighten the pin of jam-packed temperature control safety element 3; The other end pin of temperature control safety element 3 is inserted in eduction rod 4 holes, uses holding screw 7 to tighten another pin of jam-packed temperature control safety element 3.
Claims (1)
1. built-in pair of thermostat galvanothermy pipe unit is characterized in that agent structure comprises terminal, last eduction rod, temperature control safety element, following eduction rod, resistance wire, terminal jacket, hold-down screw, trip bolt, radiating tube and fixed mount; Be placed in the resistance wire sealed type of helical form long strip type in the uniform radiating tube in forniciform interior space, an end of two following eduction rods of symmetrical structure is inserted at the two ends of resistance wire respectively, and two following eduction rods of symmetrical structure are individually fixed in the two ends of fixed mount; The other end of the following eduction rod general formula that is electrically connected is fixedly connected with the temperature control safety element; The other end of the temperature control safety element general formula that is electrically connected is connected with last eduction rod; The other end of the last eduction rod general formula that is electrically connected is fixedly connected terminal, and the junction of terminal and last eduction rod is overlapped and is shaped on terminal jacket; Terminal, go up the port that is installed on radiating tube after eduction rod, temperature control safety element and following eduction rod electric connection are connected in series, its whole outer fits in the terminal jacket of long tube formula structure and is fixedly installed in and constitutes integral structure on the fixed mount; Be fixedly connected with hold-down screw through trip bolt respectively between temperature control safety element and last eduction rod and the following eduction rod, or be that buckle or helical structure connect, or through electrical glue extruding or bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203246289U CN202261845U (en) | 2011-08-31 | 2011-08-31 | Built-in dual-thermostat electric heating tube device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203246289U CN202261845U (en) | 2011-08-31 | 2011-08-31 | Built-in dual-thermostat electric heating tube device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202261845U true CN202261845U (en) | 2012-05-30 |
Family
ID=46123018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203246289U Expired - Lifetime CN202261845U (en) | 2011-08-31 | 2011-08-31 | Built-in dual-thermostat electric heating tube device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202261845U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102387617A (en) * | 2011-10-19 | 2012-03-21 | 罗仕波 | Thick film heater with flange cover |
| CN104202854A (en) * | 2014-09-18 | 2014-12-10 | 青岛易特优电子有限公司 | Electric heating device with double built-in overheating protection devices |
-
2011
- 2011-08-31 CN CN2011203246289U patent/CN202261845U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102387617A (en) * | 2011-10-19 | 2012-03-21 | 罗仕波 | Thick film heater with flange cover |
| CN104202854A (en) * | 2014-09-18 | 2014-12-10 | 青岛易特优电子有限公司 | Electric heating device with double built-in overheating protection devices |
| CN104202854B (en) * | 2014-09-18 | 2016-02-24 | 青岛易特优电子有限公司 | A kind of electric heater unit of built-in pair of overheat protector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202261845U (en) | Built-in dual-thermostat electric heating tube device | |
| CN201518278U (en) | Dry capacitor structure with temperature fuse | |
| CN203478587U (en) | Electrical heater for pump cavity | |
| CN203366831U (en) | Anti-freezing rain power transmission line | |
| CN203279217U (en) | Heating device for varnish baking equipment | |
| CN103438569A (en) | Pump cavity electric heater | |
| CN202469067U (en) | Intelligent electric-proof mixing valve | |
| CN203270079U (en) | Heating element for electroplating bath | |
| CN201877514U (en) | Heating device of cooling circulation water tank with fuel cells | |
| CN201104328Y (en) | Low-temperature electrode connection device | |
| CN104202854A (en) | Electric heating device with double built-in overheating protection devices | |
| CN204853961U (en) | Far infrared chip electric water heater of device that generates heat in addition | |
| CN201028113Y (en) | Intelligent porcelain wave water tap | |
| CN201315677Y (en) | Heating tube | |
| CN204069377U (en) | Air conditioner electric heat pipe | |
| CN2390368Y (en) | Integrative temp.-controlled electric heating rod | |
| CN202042317U (en) | Sf6 gas transformer | |
| CN215349918U (en) | Dual temperature control structure of electric hot-water bag | |
| CN216256672U (en) | NTC fixed knot constructs and health preserving kettle heating device | |
| CN201967165U (en) | Novel electric heating tube | |
| CN209978292U (en) | Cable for heating air conditioner | |
| CN204206489U (en) | The electric-heating hand warmer heater of a kind of anti-dry, preventing water leakage | |
| CN201488230U (en) | Electricity-isolation portable water heater | |
| CN202496072U (en) | Counter flow temperature control heater | |
| CN201937869U (en) | Temperature control heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |