CN204538660U - Embedded temperature protective device - Google Patents
Embedded temperature protective device Download PDFInfo
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- CN204538660U CN204538660U CN201520058365.XU CN201520058365U CN204538660U CN 204538660 U CN204538660 U CN 204538660U CN 201520058365 U CN201520058365 U CN 201520058365U CN 204538660 U CN204538660 U CN 204538660U
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- eduction rod
- back segment
- rear end
- contact
- connects
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Abstract
The utility model relates to heater technical field.Embedded temperature protective device, comprises a thermel protection device, and described thermel protection device is positioned at the end of heating tube; Described heating tube is provided with one second eduction rod, and described second eduction rod comprises one second eduction rod leading portion, the second eduction rod back segment; The front end of described second eduction rod leading portion connects the rear end of one first eduction rod by a heating wire, the front end of described first eduction rod is stretched out by the left end of described heating tube; The rear end of described second eduction rod leading portion connects the front end of described second eduction rod back segment by a thermel protection device, the rear end of described second eduction rod back segment is stretched out by described heating tube right-hand member.Thermel protection device is arranged on electric heating tube end by the utility model; can cut off in time after reaching design temperature; by cutting off the current channel in electric heating tube, avoid high temperature to continue or temperature continues to rise, and then the too high equipment burnout that causes of electric heating tube temperature or damage can be avoided.
Description
Technical field
The utility model relates to heater technical field, is specifically related to temperature protective device.
Background technology
If air conditioner heating tube temperature is too high, there is potential safety hazard in the easy booster of heating tube on the one hand, and high temperature easily causes burning of equipment or damages on the other hand.
Utility model content
The purpose of this utility model is to provide a kind of embedded temperature protective device, to solve the problem.
Embedded temperature protective device, comprises a thermel protection device, it is characterized in that, described thermel protection device is positioned at the end of heating tube;
Described heating tube is provided with one second eduction rod, and described second eduction rod comprises one second eduction rod leading portion, the second eduction rod back segment;
The front end of described second eduction rod leading portion connects the rear end of one first eduction rod by a heating wire, the front end of described first eduction rod is stretched out by the left end of described heating tube;
The rear end of described second eduction rod leading portion connects the front end of described second eduction rod back segment by a thermel protection device, the rear end of described second eduction rod back segment is stretched out by described heating tube right-hand member.
Thermel protection device is arranged on electric heating tube end by the utility model; can cut off in time after reaching design temperature; by cutting off the current channel in electric heating tube, avoid high temperature to continue or temperature continues to rise, and then the too high equipment burnout that causes of electric heating tube temperature or damage can be avoided.
The break-off signal of described thermel protection device is preferably 200 degrees Celsius to 600 degrees Celsius.
Described thermel protection device comprises a shell, is provided with about two two sheet metals of arranging in described shell, and one of them sheet metal connects the rear end of described second eduction rod leading portion, and another sheet metal connects the front end of described second eduction rod back segment.
Described two sheet metals are made up of a fixing metal sheet and a bimetal leaf.
As a kind of preferred version, described thermel protection device comprises the shell of an isolation material, described in described shell, shell is included in heating tube, about two two metal contact pieces of arranging are provided with in described shell, one of them contact connects the rear end of described second eduction rod leading portion, and another contact connects the front end of described second eduction rod back segment; At least there is the coincidence of 1mm in the orthographic projection of two contacts.In two metal contact pieces, at least one is bimetal leaf, can two be bimetal leaf simultaneously.Bimetal leaf class thermel protection device is when temperature is too high, and metal contact piece is out of shape, and in heating tube, current channel is cut-off.
As another kind of preferred version; described thermel protection device comprises the shell of an isolation material; described shell is included in heating tube; a spring structure is provided with in described shell; the rear end of described second eduction rod leading portion connects a contact A; described spring at front end connects a contact B, and the front end of described second eduction rod back segment connects the rear end of described spring, and described spring is the spring that memorial alloy is made.Contact with contact B at camber of spring front contact A, after described spring temperature distortion, contact A and contact B are cut off.After falling at temperature, hand reset, in heating tube, current channel is switched on again.
As another kind of preferred version; described thermel protection device comprises the shell of an isolation material; described shell is included in heating tube; be provided with one in described shell and form spiral helical form body by bimetal leaf or memorial alloy coiling; the rear end of described second eduction rod leading portion connects a contact C; the front end of described helical form body connects a contact D; the front end of described second eduction rod back segment connects the rear end of described helical form body; helical form body deformability front contact C contacts with contact D; after the temperature distortion of described helical form body, contact C and contact D is cut off.When adopting bimetal leaf, after falling at temperature, helical form body restores, and in heating tube, current channel is switched on again.When adopting memorial alloy, contact with contact D at helical form body deformability front contact C, after the temperature distortion of described helical form body, contact C and contact D is cut off, and after falling at temperature, hand reset, in heating tube, current channel is switched on again.
As another kind of preferred version, described thermel protection device comprises the shell of an isolation material, described shell is included in heating tube, a magnet ring structure is provided with in described shell, the rear end of described second eduction rod leading portion connects a contact E, the front end of described second eduction rod back segment connects a contact F, one grade of head is had in the middle part of described second eduction rod back segment, a hole is had in the middle of described magnet ring, the second described eduction rod back segment is by the hole of described magnet ring, a spring is provided with in the middle of described magnet ring and described second eduction rod back segment shelves head, the two ends of described spring push down magnet ring and shelves head respectively.Described magnet ring can lose magnetism after temperature rises, and described second eduction rod back segment is backed down under spring force, and contact E and contact F is cut off.After temperature declines, described magnet ring recovers magnetic, and electrothermal tube need be compressed into by external force in the rear end of the second eduction rod back segment, and contact E contacts again with contact F.
As another kind of preferred version; described thermel protection device comprises the shell of an isolation material; described shell is insulating property (properties); described shell is included in heating tube; a thermal cut-off is had in described shell; the rear end of described second eduction rod leading portion connects fuse front end, and described thermal cut-off rear end connects the front end of the second eduction rod back segment.Described thermal cut-off, when temperature is too high, fuses in time, cuts off current circuit.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the utility model when using in electric heating tube;
Fig. 2 is the another kind of structural representation of the utility model when using in electric heating tube;
Fig. 3 is the another kind of structural representation of the utility model when using in electric heating tube;
Fig. 4 is the another kind of structural representation of the utility model when using in electric heating tube;
Fig. 5 is the another kind of structural representation of the utility model when using in electric heating tube.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, setting forth the utility model further below in conjunction with concrete diagram.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, embedded temperature protective device, comprises a thermel protection device, and thermel protection device is positioned at the end of heating tube; Heating tube is provided with one second eduction rod 3, second eduction rod and comprises one second eduction rod leading portion 3, second eduction rod back segment 4; The front end of the second eduction rod leading portion 3 connects the rear end of one first eduction rod 1 by a heating wire 2, the front end of the first eduction rod 1 is stretched out by the left end of heating tube; The rear end of the second eduction rod leading portion 3 connects the front end of the second eduction rod back segment 4 by a thermel protection device, the rear end of the second eduction rod back segment 4 is stretched out by heating tube right-hand member.Thermel protection device is arranged on electric heating tube end by the utility model; can cut off in time after reaching design temperature; by cutting off the current channel in electric heating tube, avoid high temperature to continue or temperature continues to rise, and then the too high equipment burnout that causes of electric heating tube temperature or damage can be avoided.The break-off signal of thermel protection device is preferably 200 degrees Celsius to 600 degrees Celsius.
Specific embodiment 1, with reference to Fig. 1, thermel protection device comprises the shell of an isolation material, shell is included in heating tube, about two two metal contact pieces of arranging are provided with in shell, one of them contact connects the rear end of the second eduction rod leading portion, and another contact connects the front end of the second eduction rod back segment; At least there is the coincidence of 1mm in the orthographic projection of two contacts.In two metal contact pieces, at least one is bimetal leaf, the metal contact piece of the rear end of preferred connection second eduction rod leading portion is fixing metal sheet 5, connect the second eduction rod back segment the metal contact piece of front end be bimetal leaf, to facilitate maintenance and the adjustment of bimetal leaf.Can certainly two be bimetal leaf simultaneously.Bimetal leaf class thermel protection device is when temperature is too high, and metal contact piece is out of shape, and in heating tube, current channel is cut-off.
Specific embodiment 2; with reference to Fig. 2; thermel protection device comprises the shell of an isolation material; shell is included in heating tube; be provided with spring 6 structure in shell, the rear end of the second eduction rod leading portion connects a contact A, and spring 6 front end connects a contact B; the rear end of the front end linking springs of the second eduction rod back segment, spring 6 is springs that memorial alloy is made.Contact with contact B at camber of spring front contact A, after spring temperature distortion, contact A and contact B are cut off.After falling at temperature, hand reset, in heating tube, current channel is switched on again.
Specific embodiment 3; with reference to Fig. 3; thermel protection device comprises the shell of an isolation material; shell is included in heating tube; be provided with one in shell and form spiral helical form body 7 by bimetal leaf or memorial alloy coiling; the rear end of the second eduction rod leading portion connects a contact C; the front end of helical form body 7 connects a contact D; the front end of the second eduction rod back segment connects the rear end of helical form body 7; helical form body 7 is out of shape front contact C and contacts with contact D; after helical form body 7 temperature distortion, contact C and contact D is cut off.When adopting bimetal leaf, after falling at temperature, helical form body restores, and in heating tube, current channel is switched on again.When adopting memorial alloy, contact with contact D at helical form body deformability front contact C, after the temperature distortion of helical form body, contact C and contact D is cut off, and after falling at temperature, hand reset, in heating tube, current channel is switched on again.
Specific embodiment 4; with reference to Fig. 4; thermel protection device comprises the shell of an isolation material; shell is included in heating tube; magnet ring 8 structure is provided with in shell; the rear end of the second eduction rod leading portion connects a contact E; the front end of the second eduction rod back segment connects a contact F; one grade 9 is had in the middle part of second eduction rod back segment; magnet ring 8 in the middle of have a hole; the second eduction rod back segment by the hole of magnet ring 8, be provided with a spring in the middle of magnet ring 8 and the second eduction rod back segment shelves 9, magnet ring 8 and shelves 9 are pushed down at the two ends of spring respectively.Magnet ring 8 can lose magnetism after temperature rises, and the second eduction rod back segment is backed down under spring force, and contact E and contact F is cut off.After temperature declines, magnet ring recovers magnetic, and electrothermal tube need be compressed into by external force in the rear end of the second eduction rod back segment, and contact E contacts again with contact F.
Specific embodiment 5; with reference to Fig. 5; thermel protection device comprises the shell of an isolation material; shell is insulating property (properties); shell is included in heating tube; have the rear end of thermal cut-off 10, a second eduction rod leading portion to connect fuse 10 front end in shell, thermal cut-off 10 rear end connects the front end of the second eduction rod back segment.Thermal cut-off, when temperature is too high, fuses in time, cuts off current circuit.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (9)
1. embedded temperature protective device, comprises a thermel protection device, it is characterized in that, described thermel protection device is positioned at the end of heating tube;
Described heating tube is provided with one second eduction rod, and described second eduction rod comprises one second eduction rod leading portion, the second eduction rod back segment;
The front end of described second eduction rod leading portion connects the rear end of one first eduction rod by a heating wire, the front end of described first eduction rod is stretched out by the left end of described heating tube;
The rear end of described second eduction rod leading portion connects the front end of described second eduction rod back segment by a thermel protection device, the rear end of described second eduction rod back segment is stretched out by described heating tube right-hand member.
2. embedded temperature protective device according to claim 1, is characterized in that: the break-off signal of described thermel protection device is 200 degrees Celsius to 600 degrees Celsius.
3. a kind of preferred structure of embedded temperature protective device according to claim 2; it is characterized in that: described thermel protection device comprises a shell; about two two sheet metals of arranging are provided with in described shell; one of them sheet metal connects the rear end of described second eduction rod leading portion, and another sheet metal connects the front end of described second eduction rod back segment.
4. a kind of preferred structure of embedded temperature protective device according to claim 3, is characterized in that: described two sheet metals are made up of a fixing metal sheet and a bimetal leaf.
5. a kind of preferred structure of embedded temperature protective device according to claim 3, is characterized in that: described two sheet metals are all bimetal leafs.
6. embedded temperature protective device according to claim 1; optional another kind of scheme; it is characterized in that: described thermel protection device comprises a shell; a spring structure is provided with in described shell; the rear end of described second eduction rod leading portion connects a contact (A); described spring at front end connects a contact (B), and the front end of described second eduction rod back segment connects the rear end of described spring, and described spring is the spring that memorial alloy is made.
7. embedded temperature protective device according to claim 1; optional another kind of scheme; it is characterized in that: described thermel protection device comprises a shell; be provided with one in described shell and form spiral helical form body by bimetal leaf or memorial alloy coiling; the rear end of described second eduction rod leading portion connects a contact (C); the front end of described helical form body connects a contact (D); the front end of described second eduction rod back segment connects the rear end of described helical form body, and helical form body deformability front contact (C) contacts with contact (D).
8. embedded temperature protective device according to claim 1, optional another kind of scheme, it is characterized in that: described thermel protection device comprises a shell, a magnet ring structure is provided with in described shell, the rear end of described second eduction rod leading portion connects a contact (E), the front end of described second eduction rod back segment connects a contact (F), one grade of head is had in the middle part of described second eduction rod back segment, a hole is had in the middle of described magnet ring, the second described eduction rod back segment is by the hole of described magnet ring, a spring is provided with in the middle of described magnet ring and described second eduction rod back segment shelves head, the two ends of described spring push down magnet ring and shelves head respectively.
9. embedded temperature protective device according to claim 1; optional another kind of scheme; it is characterized in that: described thermel protection device comprises a shell; a thermal cut-off is had in described shell; the rear end of described second eduction rod leading portion connects fuse front end, and described thermal cut-off rear end connects the front end of the second eduction rod back segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520058365.XU CN204538660U (en) | 2015-01-27 | 2015-01-27 | Embedded temperature protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520058365.XU CN204538660U (en) | 2015-01-27 | 2015-01-27 | Embedded temperature protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204538660U true CN204538660U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520058365.XU Active CN204538660U (en) | 2015-01-27 | 2015-01-27 | Embedded temperature protective device |
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| Country | Link |
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| CN (1) | CN204538660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104797018A (en) * | 2015-01-27 | 2015-07-22 | 上海华族实业有限公司 | Electric heating tube provided with embedded temperature protection device |
-
2015
- 2015-01-27 CN CN201520058365.XU patent/CN204538660U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104797018A (en) * | 2015-01-27 | 2015-07-22 | 上海华族实业有限公司 | Electric heating tube provided with embedded temperature protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160629 Address after: 201404 104, building 1, building 5518, Pu Xing highway, Shanghai, Fengxian District Patentee after: Shanghai Chinese Environmental Technology Co. Ltd. Address before: 201404 Shanghai city Fengxian District Jinhui town Pu Xing Road No. 5518 Patentee before: Shanghai Huazu Industrial Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 3316, Building 665 and 685 Jinbi Road, Jinhui Town, Fengxian District, Shanghai, 201400 Patentee after: Shanghai Warm Insect Technology Co., Ltd. Address before: Room 104, Building 5518, Puxing Road, Fengxian District, Shanghai, 2010 Patentee before: Shanghai Chinese Environmental Technology Co. Ltd. |