CN204465901U - A kind of PTC electrically heated rod - Google Patents
A kind of PTC electrically heated rod Download PDFInfo
- Publication number
- CN204465901U CN204465901U CN201520084924.4U CN201520084924U CN204465901U CN 204465901 U CN204465901 U CN 204465901U CN 201520084924 U CN201520084924 U CN 201520084924U CN 204465901 U CN204465901 U CN 204465901U
- Authority
- CN
- China
- Prior art keywords
- ptc
- metal
- metal tube
- heat generating
- generating component
- 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
- 229910052751 metal Inorganic materials 0.000 claims abstract description 89
- 239000002184 metal Substances 0.000 claims abstract description 89
- 206010037660 Pyrexia Diseases 0.000 claims abstract description 18
- 238000010276 construction Methods 0.000 claims abstract description 8
- 239000004020 conductor Substances 0.000 claims description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 19
- 229920001296 polysiloxane Polymers 0.000 claims description 14
- 229920001721 polyimide Polymers 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 3
- 238000004078 waterproofing Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 230000032683 aging Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
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- Resistance Heating (AREA)
Abstract
The utility model relates to a kind of PTC electrically heated rod, comprises PTC heat generating component, semi-enclosed metal tube, metal joint, and black box, and described PTC heat generating component surface coverage has thermally conductive insulating layer simultaneously; PTC heat generating component is integrally installed in metal tube, and draw electric wire from electrode and be connected with metal joint, metal joint is fixed on the opening of metal tube simultaneously; Black box is connected with metal joint, and forms hermetically-sealed construction with metal tube.Electrically heated rod of the present utility model, by the structure utilizing energy-efficient exothermic material PTC fever tablet and PTC heat generating component to be integrally installed on metal tube, makes it high temperature resistant, good insulating, firm pollution-free, water proofing property is safe and reliable, long service life.
Description
Technical field
The utility model relates to a kind of PTC electrically heated rod, particularly relates to the electrically heated rod that a kind of PTC of employing fever tablet and semitight metal tube realize heating in water.
Background technology
The electric heater heated in traditional water be generally with electrothermal tube, be added with the heater of outer layer glass tube in addition, these the two kinds deficiencies having it, electrothermal tube exothermic material is that wire is made, and easy to be crisp easily broken, oxidative resistance is poor, heat surface of concentration temperature is very high, Long-Time Service insulating material is soon aging, and the scope of application is limited to, and ageing resistance is poor; The heater of outer layer glass tube is fragile.
In view of this, developing a kind of novel PTC electrically heated rod, is those skilled in the art assistant officer's problems to be solved to overcome above-mentioned problems of the prior art.
Utility model content
Based on above the deficiencies in the prior art, technical problem to be solved in the utility model is to provide a kind of Novel electric heating rod, this electrically heated rod uses the metal tube of PTC heat generating component and semitight, and PTC heat generating component is integrally installed in metal tube, have high temperature resistant, good insulating, firm pollution-free, water proofing property is safe and reliable, long service life, energy-efficient feature.
In order to solve the problems of the technologies described above, the utility model have employed following technical scheme:
A kind of PTC electrically heated rod, comprises PTC heat generating component, semi-enclosed metal tube, metal joint, and black box, and described PTC heat generating component surface coverage has thermally conductive insulating layer simultaneously; PTC heat generating component is integrally installed in metal tube, and draw electric wire from electrode and be connected with metal joint, metal joint is fixed on the openend of metal tube simultaneously; Black box and metal joint link closely, and form hermetically-sealed construction with metal tube.
Preferably, described metal joint is welded in metal tube opening.
Preferably, described conduction insulating barrier is polyimide film.
Preferably, described PTC heat generating component comprise PTC fever tablet and and electric conductor; The two sides of PTC fever tablet contacts with one piece of electrical conductors into close respectively, each extraction electric wire of every block electric conductor.
Preferably, in a preferred embodiment of the present utility model, described black box comprises metal and cap, silica gel ring, seal head; Seal head is connected with silicone tube, under seal head, install silica gel ring, then by metal and the parts be made up of seal head, silica gel ring and silicone tube are locked on metal joint by cap, forms hermetically-sealed construction with metal tube.
Preferably, in a preferred embodiment of the present utility model, described black box comprises Liu Ding, metallic plate, silica gel ring, seal head; Seal head is connected with silicone tube, under seal head, install silica gel ring, then joint seal head, silica gel ring and silicone tube consisted of the clamp structure that two pieces of metallic plates and four Liu Ding are formed and metal joint are riveted tightly, and form hermetically-sealed construction with metal tube.
It should be noted that, when PTC heat generating component of the present utility model and metal tube are assembled, PTC heat generating component makes heating part fully and the metal tube close contact of semitight through mechanical compaction.
Compared to prior art, the technical scheme of the utility model embodiment at least has following beneficial effect: this PTC electrically heated rod uses the metal tube of PTC heat generating component and semitight, and PTC heat generating component is integrally installed in metal tube, such that heating effect is good, sturdy and durable, safe and reliable, energy-conserving and environment-protective.
Accompanying drawing explanation
Fig. 1 is the stereogram of PTC electrically heated rod heating part during the utility model is implemented;
Fig. 2 is the stereogram of PTC electrically heated rod semitight aluminum pipe during the utility model is implemented;
Fig. 3 is the stereogram of PTC electrically heated rod black box during the utility model is implemented;
Fig. 4 is the stereogram of other structure of PTC electrically heated rod during the utility model is implemented;
Fig. 5 is the stereogram of PTC electrically heated rod during the utility model is implemented;
Fig. 6 is the stereogram of other structure of PTC electrically heated rod during the utility model is implemented;
Wherein each Reference numeral is: 1, PTC fever tablet, and 2, electric conductor, 3, insulating barrier, 4, electric wire, 5 is the metal tube of semitight, and 6 is metal joint, and 7 is silica gel ring, and 8 is seal head, and 9 are metal and cap, and 10 is silicone tube.
Embodiment
Below in conjunction with embodiment and accompanying drawing, PTC electrically heated rod of the present utility model is described further.
As Figure 1-4, PTC electrically heated rod, comprises PTC heat generating component, semi-enclosed metal tube 5, metal joint 6, and black box, and described PTC heat generating component surface coverage has thermally conductive insulating layer simultaneously; PTC heat generating component is integrally installed in metal tube 5, and draw electric wire from the electrode of PTC heat generating component and be connected with metal joint 6, metal joint 6 is fixed on the openend of metal tube 5 simultaneously; Black box and metal joint 6 link closely, and form hermetically-sealed construction with metal tube 5.During specific implementation, described metal joint 6 is welded in metal tube 5 opening.
During specific implementation, described PTC heat generating component comprises PTC fever tablet 1 and electric conductor 2; The two sides of PTC fever tablet 1 respectively with one piece of electric conductor 2 close contact, every block electric conductor 2 respectively draws an electric wire.
As shown in Figure 5, the utility model embodiment one provides a kind of PTC electrically heated rod, and it comprises PTC heat generating component, semi-enclosed metal tube 5, metal joint 6, black box.During specific implementation, in embodiment of the present utility model, the two sides that PTC heat generating component comprises electric conductor 2 and PTC fever tablet 1, PTC fever tablet 1 respectively with described one piece of electric conductor 2 close contact, and respectively draw an electric wire by every block electric conductor 2.PTC heat generating component surface coverage has thermally conductive insulating layer 3.PTC heat generating component is integrally installed in metal tube 5, draws electric wire be connected with metal joint 6 from electric conductor 2.When PTC heat generating component and metal tube 5 are assembled.Metal joint 6 is welded on metal tube 5 opening.Link closely with black box and metal joint 6 again, to reach the effect of sealed metal tube 5.During specific implementation, described PTC heat generating component comprises PTC fever tablet 1 and electric conductor 2; The two sides of PTC fever tablet 1 respectively with one piece of electric conductor 2 close contact, every block electric conductor 2 respectively draws an electric wire.
During specific implementation, black box comprises metal and cap 9, silica gel ring 7, seal head 8 and silicone tube 10.Seal head 8 is connected with silicone tube 10, for drawing wire from metal joint 6.Seal head 8 times, silica gel rings 7 are installed, then by metal and cap 9 parts be made up of seal head 8, silica gel ring 7 and silicone tube 10 are locked on metal joint 6, and then reach the effect of sealed metal tube 5.
As shown in Figure 6, the utility model is implemented two and is provided a kind of PTC electrically heated rod, and it comprises PTC heat generating component, semi-enclosed metal tube 5, metal joint 6, black box.During specific implementation, in embodiment of the present utility model, the two sides that PTC heat generating component comprises electric conductor 2 and PTC fever tablet 1, PTC fever tablet 1 respectively with described one piece of electric conductor 2 close contact, and respectively draw an electric wire by every block electric conductor 2.PTC heat generating component surface coverage has thermally conductive insulating layer 3.PTC heat generating component is integrally installed in metal tube 5, draws electric wire be connected with metal joint 6 from electric conductor 2.When PTC heat generating component and metal tube 5 are assembled.Metal joint 6 is welded on metal tube 5 opening.Link closely with black box and metal joint 6 again, to reach the effect of sealed metal tube 5.During specific implementation, described PTC heat generating component comprises PTC fever tablet 1 and electric conductor 2; The two sides of PTC fever tablet 1 respectively with one piece of electric conductor 2 close contact, every block electric conductor 2 respectively draws an electric wire.
During specific implementation, black box comprises Liu Ding, metallic plate, silica gel ring 7, seal head 8; Seal head 8 is connected with silicone tube 10,8 times silica gel ring 7 is installed at seal head, the joint that seal head 8, silica gel ring 7 and silicone tube 10 are formed by the clamp structure formed by two pieces of metallic plates and four Liu Ding again and metal joint 6 are riveted tightly, and then reach the effect of sealed metal tube 5.
In addition, it should be noted that, the thermally conductive insulating layer 3 that PTC electrically heated rod of the present utility model adopts is polyimide film.PTC heat generating component makes heating part fully and metal tube 5 close contact of semitight, to realize the effect of good heat conductive through mechanical compaction.
The utility model embodiment uses PTC fever tablet 1, and it is energy-efficient exothermic material, and its power is not easily decayed, and ageing resistance is strong.The size of its power can change with the height of water temperature.When water temperature is low, its power increases, and during water temperature height, power reduces on the contrary.Such water temperature is also easy to be transferred to temperature constant state, plays the effect of energy-conserving and environment-protective.Adopt metal tube 5, and PTC heat generating component and metal tube 5 are integrally assembled, and make this PTC electrically heated rod sturdy and durable, safe and reliable, good insulating, long service life, energy-efficient.
Above disclosedly be only preferred embodiment of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (6)
1. a PTC electrically heated rod, is characterized in that: comprise PTC heat generating component, semi-enclosed metal tube, metal joint, and black box, and described PTC heat generating component surface coverage has thermally conductive insulating layer simultaneously; PTC heat generating component is integrally installed in metal tube, and draw electric wire from electrode and be connected with metal joint, metal joint is fixed on the openend of metal tube simultaneously; Black box and metal joint link closely, and form hermetically-sealed construction with metal tube.
2. PTC electrically heated rod according to claim 1, is characterized in that: described metal joint is welded in metal tube opening.
3. PTC electrically heated rod according to claim 1, is characterized in that: described thermally conductive insulating layer is polyimide film.
4. PTC electrically heated rod according to claim 1, is characterized in that: described PTC heat generating component comprise PTC fever tablet and and electric conductor; The two sides of PTC fever tablet contacts with one piece of electrical conductors into close respectively, each extraction electric wire of every block electric conductor.
5. according to the PTC electrically heated rod in claim 1-4 described in any one, it is characterized in that: described black box comprises metal and cap, silica gel ring, seal head; Seal head is connected with silicone tube, under seal head, install silica gel ring, then by metal and the parts be made up of seal head, silica gel ring and silicone tube are locked on metal joint by cap, forms hermetically-sealed construction with metal tube.
6. according to the PTC electrically heated rod in claim 1-4 described in any one, it is characterized in that: described black box comprises Liu Ding, metallic plate, silica gel ring, seal head; Seal head is connected with silicone tube, under seal head, install silica gel ring, then joint seal head, silica gel ring and silicone tube consisted of the clamp structure that two pieces of metallic plates and four Liu Ding are formed and metal joint are riveted tightly, and form hermetically-sealed construction with metal tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520084924.4U CN204465901U (en) | 2015-02-06 | 2015-02-06 | A kind of PTC electrically heated rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520084924.4U CN204465901U (en) | 2015-02-06 | 2015-02-06 | A kind of PTC electrically heated rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204465901U true CN204465901U (en) | 2015-07-08 |
Family
ID=53672719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520084924.4U Expired - Fee Related CN204465901U (en) | 2015-02-06 | 2015-02-06 | A kind of PTC electrically heated rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204465901U (en) |
-
2015
- 2015-02-06 CN CN201520084924.4U patent/CN204465901U/en not_active Expired - Fee Related
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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: 20150708 |