CN203523058U - Ceramic heat-generating body and electric heater with ceramic heat-generating body - Google Patents
Ceramic heat-generating body and electric heater with ceramic heat-generating body Download PDFInfo
- Publication number
- CN203523058U CN203523058U CN201320704642.0U CN201320704642U CN203523058U CN 203523058 U CN203523058 U CN 203523058U CN 201320704642 U CN201320704642 U CN 201320704642U CN 203523058 U CN203523058 U CN 203523058U
- Authority
- CN
- China
- Prior art keywords
- electric heating
- connecting band
- wire
- ceramic
- high temperature
- 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 - Fee Related
Links
Images
Landscapes
- Resistance Heating (AREA)
Abstract
The utility model discloses a ceramic heat-generating body and an electric heater with the ceramic heat-generating body. The ceramic heat-generating body comprises a ceramic base, an electric heating wire and a high temperature connection lead wire arranged outside the ceramic base. The ceramic heat-generating body also comprises an electric heating connecting band which is connected between the electric heating wire and the high temperature connection lead wire. One end of the electric heating connecting band is arranged in the ceramic base and connected with the electric heating wire, and the other end of the electric heating connecting band is arranged outside the ceramic base and connected with the high temperature connection lead wire. According to the ceramic heat-generating body, the single electric heating wire is connected with the high temperature connection lead wire via the electric heating connecting band, the electric heating connecting band is arranged on a lead-out port of the ceramic base when the ceramic base is led out, and the electric heating wire is connected with the electric heating connecting band in the ceramic base so that damage to the electric heating wire caused by mutual friction between the lead-out port of the ceramic base and the electric heating wire is effectively avoided, probability of burn-out of the electric heating wire is reduced and thus the service life of the ceramic heat-generating body is enhanced.
Description
Technical field
The utility model relates to heat-producing device technical field, particularly a kind of ceramic heating element and have its electric heater.
Background technology
Ceramic heating element is a kind ofly to take high heat conductance alumina ceramic as matrix, and heat-resisting refractory metal forms the heater of heating circuit as interior electrode.Ceramic heating element is mainly comprised of electrical heating wire, ceramics seat, ceramic telescope sleeve and high temperature conjunction lead-in wire.Electrical heating wire is embedded in the groove of ceramics seat, and electrical heating wire and high temperature conjunction lead-in wire is led temperature and is connected, by the high temperature conjunction connection power supply that goes between, to electrical heating wire, carries out normal heating power.
But in current ceramic heating element, single electrical heating wire is guided to ceramics seat outside through the outlet of ceramics seat and is connected with high temperature conjunction lead-in wire.Because the diameter of electrical heating wire is less, the process of drawing from the outlet of ceramics seat at electrical heating wire and user's use procedure, electrical heating wire weares and teares with the ceramic material phase mutual friction of outlet, and the electrical heating wire of fray very easily blows phenomenon.Electrical heating wire fracture has disconnected itself and being connected that high temperature conjunction goes between, and makes ceramic heating element open circuit, causes the electric heater of applying ceramic heating element heat supply to lose efficacy, and useful life is shorter.
Therefore, how reducing the probability that electrical heating wire blows, improve the useful life of ceramic heating element, is the art personnel problem demanding prompt solutions.
Utility model content
In view of this, the utility model provides a kind of ceramic heating element, reduces the probability that electrical heating wire blows, and improves the useful life of ceramic heating element.The utility model also provides a kind of electric heater with above-mentioned ceramic heating element.
For achieving the above object, the utility model provides following technical scheme:
A ceramic heating element, comprises ceramics seat, electrical heating wire and is placed in the high temperature conjunction lead-in wire of described ceramics seat outside,
Also comprise the electric heating connecting band being connected between described electrical heating wire and described high temperature conjunction lead-in wire;
One end of described electric heating connecting band is positioned at described ceramics seat inside and is connected with described electrical heating wire, and the other end of described electric heating connecting band is positioned at described ceramics seat outside and is connected with described high temperature conjunction lead-in wire.
Preferably, in above-mentioned ceramic heating element, described electric heating connecting band is nickel chromium triangle connecting band.
Preferably, in above-mentioned ceramic heating element, described ceramics seat has holddown groove, and the connecting portion of described electric heating connecting band and described electrical heating wire is embedded in described holddown groove.
Preferably, in above-mentioned ceramic heating element, described electric heating connecting band is connected by crimp type terminal with described high temperature conjunction lead-in wire.
Preferably, in above-mentioned ceramic heating element, one end of described crimp type terminal and the welding of described electric heating connecting band, its other end is connected with described high temperature conjunction lead-in wire by crimping.
Preferably, in above-mentioned ceramic heating element, the width of described electric heating connecting band is more than or equal to the width of described high temperature conjunction lead-in wire.
Preferably, in above-mentioned ceramic heating element, described electric heating connecting band and described electrical heating wire are by being welded to connect.
The utility model also provides a kind of electric heater, comprises ceramic heating, and described ceramic heating is the ceramic heating as described in above-mentioned any one.
From above-mentioned technical scheme, can find out, the ceramic heating element that the utility model provides, single electrical heating wire is connected by electric heating connecting band with high temperature conjunction lead-in wire, and electric heating connecting band is placed in to the outlet place of ceramics seat when drawing ceramics seat, and electrical heating wire is connected with electric heating connecting band in the inside of ceramics seat, effectively avoided the outlet of ceramics seat to make the impaired situation of electrical heating wire with the mutual friction of electrical heating wire phase, reduced the probability that electrical heating wire blows, and then improved the useful life of the ceramic heating element that the utility model provides.
The utility model also provides a kind of electric heater with above-mentioned ceramic heating.Because above-mentioned ceramic heating has above-mentioned effect, the electric heater with above-mentioned ceramic heating also should have same technique effect, at this, tires out and states no longer one by one.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the ceramic heating element that Fig. 1 provides for the utility model embodiment;
The connection diagram of the electrical heating wire that Fig. 2 provides for the utility model embodiment, high temperature conjunction lead-in wire and electric heating connecting band.
Wherein,
Electrical heating wire-1, high temperature conjunction lead-in wire-2, electric heating connecting band-3, ceramics seat-4, connecting portion-5, crimp type terminal-6.
Embodiment
The utility model discloses a kind of ceramic heating element, reduce the probability that electrical heating wire blows, improve the useful life of ceramic heating element.The utility model also provides a kind of electric heater with above-mentioned ceramic heating element.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1, the structural representation of the ceramic heating element that Fig. 1 provides for the utility model embodiment.
As shown in Figure 1, the utility model embodiment provides a kind of ceramic heating element, comprises ceramics seat 4, electrical heating wire 1 and is placed in the high temperature conjunction lead-in wire 2 of ceramics seat 4 outsides, also comprises and is connected in the electric heating connecting band 3 that electrical heating wire 1 and high temperature conjunction go between between 2; One end of electric heating connecting band 3 is positioned at ceramics seat 4 inside and is connected with electrical heating wire 1, and the other end of electric heating connecting band 3 is positioned at ceramics seat 4 outsides and is connected with high temperature conjunction lead-in wire 2.
The ceramic heating element that the utility model embodiment provides, single electrical heating wire 1 is connected by electric heating connecting band 3 with high temperature conjunction lead-in wire 2, and electric heating connecting band 3 is placed in to the outlet place of ceramics seat 4 when drawing ceramics seat 4, and electrical heating wire 1 is connected with electric heating connecting band 3 in the inside of ceramics seat 4, effectively avoided the outlet of ceramics seat 4 to make the impaired situation of electrical heating wire 1 with electrical heating wire 1 phase mutual friction, reduced the probability that electrical heating wire 1 blows, and then improved the useful life of the ceramic heating element that the utility model embodiment provides.
Because nickel chromium triangle material has higher resistivity and thermal endurance, preferably, electric heating connecting band 3 is nickel chromium triangle connecting band.Also can select other metal materials to make electric heating connecting band 3, only need to guarantee that it has higher electric resistivity and thermal endurance, at this, introduce no longer one by one and all within protection range.
In order to improve electric heating connecting band 3 with respect to the stability maintenance of ceramics seat 4, preferably on ceramics seat 4, holddown groove is set, electric heating connecting band 3 is embedded in holddown groove with the connecting portion 5 of electrical heating wire 1.Because electrical heating wire 1 is fixed in ceramics seat 4, electrical heating wire 1 embeds in the holddown groove of ceramics seat 4 with the connecting portion 5 of electric heating connecting band 3, has avoided the situation that connecting portion 5 ruptures with ceramics seat 4 phase mutual friction to occur; And, electric heating connecting band 3 is through the outlet of ceramics seat 4, it is fixed in holddown groove with the end being connected (being connecting portion 5) of electrical heating wire 1, improved the stability maintenance of electric heating connecting band 3, further reduced the friction loss of electric heating connecting band 3 at outlet and ceramics seat 4, thereby further improved useful life.
As shown in Figure 2, electric heating connecting band 3 is connected by crimp type terminal 6 with high temperature conjunction lead-in wire 2.By crimp type terminal 6 is set, can connect easily and effectively electric heating connecting band 3 and high temperature conjunction lead-in wire 2.
In the present embodiment, one end of crimp type terminal 6 is pressure contact portion, and the other end is brace, and brace is connected with electric heating connecting band 3 by welding, completes being connected of crimp type terminal 6 and electric heating connecting band 3; Pressure contact portion has hollow structure, and one end of high temperature conjunction lead-in wire 2 is placed in to hollow structure, by pressure, pressure contact portion is out of shape, and one end of its inwall clamping high temperature conjunction lead-in wire 2 completes crimp type terminal 6 and high temperature conjunction and goes between 2 be connected.
Also the two ends of crimp type terminal 6 all can be set to pressure contact portion, i.e. one end of crimp type terminal 6 and 3 crimping of electric heating connecting band, 2 crimping that go between of the other end and high temperature conjunction.
In the present embodiment, the width of electric heating connecting band 3 is more than or equal to the width of high temperature conjunction lead-in wire 2.In order to save the materials amount of electric heating connecting band 3, preferably the width of electric heating connecting band 3 equals the width of high temperature conjunction lead-in wire 2, and its error range is ± 1mm.
Because single electrical heating wire 1 diameter is less, be about 0.65mm.For the ease of being connected of electric heating connecting band 3 and electrical heating wire 1, preferably both are by being welded to connect.
The utility model embodiment also provides a kind of electric heater with above-mentioned ceramic heating.Because above-mentioned ceramic heating has above-mentioned effect, the electric heater with above-mentioned ceramic heating also should have same technique effect, at this, tires out and states no longer one by one.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a ceramic heating element, comprises ceramics seat (4), electrical heating wire (1) and is placed in the outside high temperature conjunction lead-in wire (2) of described ceramics seat (4), it is characterized in that,
Also comprise the electric heating connecting band (3) being connected between described electrical heating wire (1) and described high temperature conjunction lead-in wire (2);
One end of described electric heating connecting band (3) is positioned at described ceramics seat (4) inside and is connected with described electrical heating wire (1), and the other end of described electric heating connecting band (3) is positioned at described ceramics seat (4) outside and is connected with described high temperature conjunction lead-in wire (2).
2. ceramic heating element as claimed in claim 1, is characterized in that, described electric heating connecting band (3) is nickel chromium triangle connecting band.
3. ceramic heating element as claimed in claim 1, is characterized in that, described ceramics seat (4) has holddown groove, and described electric heating connecting band (3) is embedded in described holddown groove with the connecting portion (5) of described electrical heating wire (1).
4. the ceramic heating element as described in claim 1-3 any one, is characterized in that, described electric heating connecting band (3) and described high temperature conjunction go between (2) by crimp type terminal (6), be connected.
5. ceramic heating element as claimed in claim 4, is characterized in that, the welding of one end of described crimp type terminal (6) and described electric heating connecting band (3), its other end by crimping and described high temperature conjunction go between (2) be connected.
6. ceramic heating element as claimed in claim 1, is characterized in that, the width of described electric heating connecting band (3) is more than or equal to the width of described high temperature conjunction lead-in wire (2).
7. ceramic heating element as claimed in claim 1, is characterized in that, described electric heating connecting band (3) and described electrical heating wire (1) are by being welded to connect.
8. an electric heater, comprises ceramic heating, it is characterized in that, described ceramic heating is the ceramic heating as described in claim 1-7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320704642.0U CN203523058U (en) | 2013-11-08 | 2013-11-08 | Ceramic heat-generating body and electric heater with ceramic heat-generating body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320704642.0U CN203523058U (en) | 2013-11-08 | 2013-11-08 | Ceramic heat-generating body and electric heater with ceramic heat-generating body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203523058U true CN203523058U (en) | 2014-04-02 |
Family
ID=50381923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320704642.0U Expired - Fee Related CN203523058U (en) | 2013-11-08 | 2013-11-08 | Ceramic heat-generating body and electric heater with ceramic heat-generating body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203523058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105792390A (en) * | 2014-12-23 | 2016-07-20 | 中国电子科技集团公司第十八研究所 | Heating body for electric simulation isotope nuclear source |
-
2013
- 2013-11-08 CN CN201320704642.0U patent/CN203523058U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105792390A (en) * | 2014-12-23 | 2016-07-20 | 中国电子科技集团公司第十八研究所 | Heating body for electric simulation isotope nuclear source |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107362946A (en) | A kind of thermosol gelgun speed heat pipette tips and thermosol gelgun | |
| CN206893586U (en) | Fuse | |
| CN203523058U (en) | Ceramic heat-generating body and electric heater with ceramic heat-generating body | |
| CN202210872U (en) | High-temperature nano infrared electrothermal film heating element | |
| CN206211093U (en) | A kind of electric connector jack and electric connector | |
| CN102446605B (en) | Flat aluminum alloy shell resistor | |
| CN204171885U (en) | A kind of heating tongs | |
| CN201735923U (en) | Plug-in electric iron with long service life | |
| CN103052181B (en) | Tao Jin mixed type PTC fast electric heater | |
| CN105813243A (en) | Charged corrugated energy-saving electric heating control system | |
| CN204031487U (en) | A kind of heating element of improvement | |
| CN203496050U (en) | Foam cutting pen | |
| CN205142556U (en) | Liquid ptc heater | |
| CN210006546U (en) | spliced type PTC thermistor | |
| CN105657879A (en) | Novel energy-saving electric heater and manufacturing technology thereof | |
| CN204217142U (en) | A kind of electrothermal piece | |
| CN209057384U (en) | Liquid heating type silicon nitride ceramics heating element | |
| CN202503676U (en) | Isolation insulating metal PTC heater provided with connecting seat | |
| CN204374115U (en) | Variable pressure temperature-controlling heated type is carried and is strangled pipe | |
| CN214481343U (en) | Single-head electric heating tube with four-lead connection structure | |
| CN208424808U (en) | Heater is used in a kind of heating of aroma burner fragrance | |
| CN206353531U (en) | A kind of FPC type LED filaments with metal terminal | |
| CN103322685B (en) | Electric heater for warm air blower | |
| CN211932578U (en) | Arc ceramic heat-generating body of tip form | |
| CN201114821Y (en) | A novel electric heating body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20211108 |