CN2422786Y - Fixed support for improved PTC electric heater and electric heater - Google Patents
Fixed support for improved PTC electric heater and electric heater Download PDFInfo
- Publication number
- CN2422786Y CN2422786Y CN 00220121 CN00220121U CN2422786Y CN 2422786 Y CN2422786 Y CN 2422786Y CN 00220121 CN00220121 CN 00220121 CN 00220121 U CN00220121 U CN 00220121U CN 2422786 Y CN2422786 Y CN 2422786Y
- Authority
- CN
- China
- Prior art keywords
- heat sink
- electric heater
- sink strip
- ptc
- die cavity
- 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
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 230000004888 barrier function Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007605 air drying Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Abstract
The utility model relates to an improvement for a fixed support for a PTC electric heater and the PTC electric heater. The utility model is characterized in that a rectangular inward concave cavity containing heat sink strips is vertically arranged in the thickness direction of the bearing surface of the fixed support; corrugated heat sink strip airflow channels inserted in the rectangular inward concave cavity are parallel or almost parallel to a mounting surface. The heater is especially suitable for heating electrical equipment (e. g. a wall hanging air conditioner) of which ventilating airflow is parallel to the mounting surface and can play a heating effect to the utmost extent.
Description
It is fixing with support and electric heater that utility model relates to a kind of corrugated positive temperature coefficient thermal sensitive ceramic (being called for short PTC).
Chinese patent 97236279,98227466 discloses a kind of improved, is particularly useful for family expenses changes in temperature dual-purpose air conditioner assistant heating PTC (positive temperature coefficient thermal sensitive ceramic) electric heater and fixed support.This PTC electric heater is with fixed support and electric heater, though solved the installation question that uses the PTC electric heater in the air conditioner preferably, but this fixed support still has deficiency, the rectangle die cavity that mainly is socket joint heat sink strip indent is a horizontally set, the long limit (heat sink strip ripple short transverse) that is the rectangle die cavity is parallel with the support bracket fastened face that installs and fixes, he does not specialize support and admits vertical setting of heat sink strip rectangle indent die cavity (long limit), this just makes that the PTC electric heater that is supported is the same with the PTC electric heater of installing usually, and corrugated heat sink strip gas channel (wavy channel) is vertical with the face of installing and fixing.For example steam air heater and cabinet air conditioner be in the use and zero defect for common heater for this fixed support and PTC electric heater, but for being subjected to for example wall-hanging air conditioner of installation site restriction and air channel design limit, because but actual air channel is parallel with installed surface, therefore the fixed support of this version and PTC electric heater just are difficult to the best radiating effect of performance, its reason is that split type wall hanging air conditioner draft is vertical with the corrugated heat sink strip gas channel of the PTC electric heater of this version, draft can not directly be passed ripple heat sink strip gas channel because of stopping of heat sink strip sidewall, cause the heater heat fully not distribute, influence the heats of heater.For overcoming above-mentioned deficiency, perforate on the heat sink strip side wall surface is also arranged, to increase the heat exchange of cold wind and heat sink strip, but still obstructed because of air-flow, effect is still not ideal enough, thereby still has worth improved place.
The purpose of utility model is to overcome the deficiency of above-mentioned prior art, provide a kind of being particularly useful for that the parallel electric equipment with installed surface of draft (for example wall built-up air conditioner) is heated, make draft can directly pass corrugated heat sink strip gas channel, bring into play heats to greatest extent, and the PTC electric heater fixed support that needn't change internal structure.
Another purpose of utility model is to provide a kind of PTC electric heater that uses the said fixing support.
The main improvement of utility model support, be to admit the indent rectangle die cavity horizontally set of PTC heat sink strip to change vertical setting on the aforementioned fixation support, make socket joint corrugated heat sink strip gas channel wherein parallel with installed surface or approaching parallel, use is in the electric equipment substantially parallel with installed surface of air channel, make air-flow can directly pass the heat sink strip gas channel, form the good heat exchange of conducting heat, the heat of the PTC electric heater of An Zhuaning just can fully be distributed like this, brings into play electric conversion efficiency and heats to greatest extent.Specifically, utility model PTC electric heater fixed support, include big to vertical socket joint heat sink strip supporting (face) body and the face that the installs and fixes composition of turning up, said supporting mass thickness direction has the rectangle indent die cavity that matches with the PTC heat sink strip of admitting, said install and fix to have on the face install and fix the hole, it is characterized in that said supporting mass thickness direction admits the rectangle indent die cavity of heat sink strip vertically to be provided with.
Mainly for putting fixedly heat sink strip, the indent die cavity can hold one group of (two) PTC heat sink strip to indent rectangle die cavity on the utility model fixed support supporting mass, also can hold many PTC heat sink strips.Said vertical setting comprises and installs that the bottom surface is vertical to be provided with, and also can vertically be obliquely installed, and makes socket joint heat sink strip air duct wherein and installed surface be extremely parallel greatly.The indent die cavity can be using as intermediate supports of being used to lead to, it also can be outside sealing, on the end front cover, can leave and be electrically connected hole and/or groove, pass through for electric connecting wire or leading foot, the fixed support of outside sealing skids off from end face the restriction electric heating device, and strengthening fixedly, the stability of PTC electric heating device has positive role.Indent rectangle die cavity also can be provided with than the thin slightly spaced walls of stretching out of PTC heating sheet thickness every group of PTC heating sheet position, the rectangle die cavity is separated into two or more spaces, its effect one is to separate respectively to organize PTC heating sheet opposed polarity live part, prevents from that the heat sink strip two ends are out of shape contact under external force up and down to cause electrical short; The 2nd, more help PTC electric heating device location and fixing, spaced walls has also increased the contact area of fixed support and heat sink strip, thereby the strength of connection that improves the two is also had positive role; The 3rd, the increase of spaced walls has also strengthened the intensity of fixed support die cavity, prevents distortion, particularly ceramics bracket is helped improving the rate that manufactures a finished product.The said face of turning up that has the fixed installation hole of utility model can be in the both sides of admitting PTC electric heater supporting mass, and promptly on same cross sectional planes, what the centre erected is the supporting mass of admitting the PTC electric heater, and both sides are the installed surface that is used for fixing; The face of turning up that has the fixed installation hole also can be at the rear portion that erects supporting mass, and promptly on two different perspective planes, fixed support just is made up of two faces like this.Said fixing by the dress hole, a kind of mode preferably adopts strip or ellipse, helps convenient location like this by adorning and fine setting.
Utility model PTC electric heater, comprise PTC heating sheet and fit in heater that the corrugated heat sink strip of both sides forms and the fixed support at two ends, said fixed support left-right symmetric, form with the face of turning up of installing and fixing by big extremely vertical socket joint heat sink strip supporting mass, said supporting mass thickness direction has and the rectangle indent die cavity of admitting the PTC heat sink strip to match, said install and fix to have on the face install and fix the hole, the rectangle indent die cavity that it is characterized in that said supporting mass thickness direction admittance heat sink strip vertically is provided with, and socket joint corrugated heat sink strip gas channel wherein is parallel with installed surface or big to parallel.
The utility model electric heater can be made up of one group of PTC electric heater, also can be made up of many groups PTC electric heater, and the arrangement of electric heater heat sink strip can also can be staggered in different facades at same facade, heating sheet and heat sink strip upper and lower settings.According to using power requirement and pressing the dress needs, in PTC heating sheet both sides, heat sink strip can be symmetrical arranged one or more; Can also be asymmetric setting, as one of a side, two of sides; Can also be PTC heating sheet and the alternate setting of heat sink strip or the like, each heat sink strip length can equate also can not wait, and requires any assembly according to heating power.Between PTC heating sheet and heat sink strip and can be between each heat sink strip by direct bonding electrical connection of high-temperature plastic.For improving the fail safe of electrical equipment, guarantee that electric heater has the excellent electric insulating energy, can be separated with heat conductive insulating layer (such as mica sheet, ceramic substrate, insulation film etc.) between PTC heating sheet and heat sink strip, make between PTC heating sheet and heat sink strip and form an insulating barrier, each PTC in parallel heating sheet then is electrically connected by conductive electrode film, insulating barrier separates electrode slice and heat sink strip, and the heat sink strip surface of electric heater is not charged like this, and the PTC electric heater of this structure then has good electrical insulating property.
Below in conjunction with several indefiniteness embodiment utility model structure and advantage are described.
Fig. 1 is the basic supporting structure schematic diagram of utility model.
Fig. 2 is Fig. 1 sectional structure schematic diagram.
Fig. 3 is another kind of supporting structure schematic diagram.
Fig. 4 is another supporting structure schematic diagram.
Fig. 5 is a kind of typical PTC electric heater structural representation of utility model.
Fig. 6 is a surface not charged PTC electric heater structural representation.
Fig. 7 is Fig. 6 A portion structure for amplifying schematic diagram.
Fig. 8 PTC electric heater structural representation that to be the asymmetric and support of heat sink strip be made up of two bodies up and down.
Embodiment 1: referring to accompanying drawing 1,2, fixed support is by mutually rectangular bearing-surface 1 and install and fix face 3 and form, the thickness direction of vertical bearing-surface 1 has with heat sink strip big to the indent rectangle die cavity 8 that coincide, indent rectangle die cavity vertically is provided with (long limit is vertical with installed surface), die cavity PTC heating sheet position have than it slightly thin stretch out spaced walls 2 the indent die cavity is separated into the socket joint heat radiation on chamber 8.1 and following chamber 8.2, end face 16 sealings of the die cavity outside have electrical lead hole 7 and electrode slice lead-out groove 6 on it.The upper and lower surface of bracket leg bearing surface 1 respectively has the screw hole 5 of a fastening heat sink strip.Install and fix the rear side of face 3, have the oval fixed installation hole 4 that is used to install and fix on it at vertical bearing-surface 1.
Embodiment 2: referring to Fig. 3 such as embodiment 1, the indent die cavity vertically is obliquely installed on bearing-surface, middle no spaced walls, and the face of installing and fixing is positioned at the both sides of bearing-surface.Mainly be applicable to the occasion that draft and fixed installation face slightly tilt.
Embodiment 3: referring to Fig. 4 as described above, the interval thin-walled 9 that bearing-surface indent die cavity middle part inwardly has respectively and stretches out outward, it between two thin-walleds electrode lead-out groove 6, respectively there is a small lugs 10 both sides up and down of indent rectangle die cavity 8, the screw hole 5 of fastening heat sink strip mainly is applicable to surperficial uncharged ptc heater in the bearing-surface side.
Embodiment 5: referring to Fig. 5, the PTC electric heater is by PTC heating sheet 13 and fit in the symmetrical aforementioned fixation support of heater and two ends that the corrugated heat sink strip 12.1 and 12.2 of both sides forms and form, socket joint corrugated heat sink strip gas channel 12.3 wherein parallel with installed surface (support such as embodiment 1) or approaching parallel (support such as embodiment 2), power supply imports by drawing electric wire 11.
Embodiment 6: referring to Fig. 6,7, the corrugated heat sink strip 12 of PTC heating sheet 13 both sides respectively has two, between PTC heating sheet both sides and corrugated heat sink strip from inside to outside, there is electrode slice 14 that each PTC heating sheet is electrically connected and insulating barrier 15 successively, form the safer PTC electric heater of the not charged use in heat sink strip surface, power supply connects 14 by the extraction electrode inserted sheet and imports.
Embodiment 8: referring to Fig. 8, as described above, and the wherein corrugated heat sink strip 12 asymmetric settings of PTC heating sheet 13 both sides, a side is one, a side is two.Support bracket fastened supporting mass vertically is divided into loam cake 1.1 and lower body 1.2 and forms, and by screw 15 with two body pressings, the support of this structure helps the compressing of heat sink strip, it is more firm that heat sink strip is connected with support.
The utility model concrete structure is not limited by the foregoing description, and the change of suitable unsubstantiality can be arranged, and draws link slot or the hole can not established yet as the electricity on the bearing-surface; Admit the indent die cavity of PTC that many groups can be arranged, to hold many group (bar) ptc heater spares, each organizes ptc heater spare also can be at same facade; The utility model fixed support can adopt pottery or heatproof engineering plastics to make; Die cavity outside end face opening or the like is all truely used novel protected scope.
Utility model is owing to the indent rectangle die cavity with socket joint heat sink strip on the fixed support vertically is provided with, make the long limit of die cavity vertical with the installation bottom surface or big to vertical, make socket joint corrugated heat sink strip gas channel wherein parallel with installed surface or approaching parallel, use is in the electric equipment substantially parallel with installed surface of air channel, needn't change indoor design, make air-flow can directly pass the heat sink strip gas channel, form the good heat exchange of conducting heat, bring into play electric conversion efficiency and heats to greatest extent.Utility model not only is particularly useful for the wall built-up air conditioner, also can be used for the industrial heated-air drying equipment of similar airflow design.
For convenience of description, said bearing-surface of utility model and supporting mass are synonym.
Claims (10)
1, a kind of PTC electric heater fixed support, include big to vertical socket joint heat sink strip supporting mass and the face that the installs and fixes composition of turning up, said supporting mass thickness direction has the rectangle indent die cavity that matches with the PTC heat sink strip of admitting, said install and fix to have on the face install and fix the hole, it is characterized in that said supporting mass thickness direction admits the rectangle indent die cavity of heat sink strip vertically to be provided with.
2,, it is characterized in that said supporting mass vertically is divided into loam cake and lower body is formed according to the described PTC electric heater of claim 1 fixed support.
3,, it is characterized in that vertical vertical setting of rectangle indent die cavity on the said supporting mass according to claim 1 or 2 described PTC electric heater fixed supports.
4, according to claim 1 or 2 described PTC electric heater fixed supports, it is characterized in that rectangle indent die cavity vertically is obliquely installed on the said supporting mass.
5, according to claim 1 or 2 described PTC electric heater fixed supports, it is characterized in that the indent die cavity outside sealing of said admittance heat sink strip, leave the through hole and/or the groove of extracting power supply cord on it.
6, according to claim 1 or 2 described PTC electric heater fixed supports, it is characterized in that corresponding PTC heating sheet position in the said admittance heat sink strip indent die cavity have one than PTC heating sheet thickness slightly thin stretch out spaced walls.
7,, it is characterized in that said supporting mass thickness direction indent die cavity has two at least according to the described PTC electric heater of claim 6 fixed support.
8, a kind of PTC electric heater, comprise PTC heating sheet and fit in heater that the corrugated heat sink strip of both sides forms and the fixed support at two ends, said fixed support left-right symmetric, form with the face of turning up of installing and fixing by big extremely vertical socket joint heat sink strip supporting mass, said supporting mass thickness direction has and the rectangle indent die cavity of admitting the PTC heat sink strip to match, said install and fix to have on the face install and fix the hole, the rectangle indent die cavity that it is characterized in that said supporting mass thickness direction admittance heat sink strip vertically is provided with, and socket joint corrugated heat sink strip gas channel wherein is parallel with installed surface or big to parallel.
9, described according to Claim 8 PTC electric heater is characterized in that said PTC heating sheet and/or corrugated heat sink strip have many rows.
10, described according to Claim 8 PTC electric heater is characterized in that between said PTC heating sheet and corrugated heat sink strip that bus and insulating barrier are outwards arranged from the lining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00220121 CN2422786Y (en) | 2000-04-25 | 2000-04-25 | Fixed support for improved PTC electric heater and electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00220121 CN2422786Y (en) | 2000-04-25 | 2000-04-25 | Fixed support for improved PTC electric heater and electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2422786Y true CN2422786Y (en) | 2001-03-07 |
Family
ID=33585222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00220121 Expired - Lifetime CN2422786Y (en) | 2000-04-25 | 2000-04-25 | Fixed support for improved PTC electric heater and electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2422786Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102264162A (en) * | 2010-05-24 | 2011-11-30 | 陈广永 | Fixing seat of heating tube |
| CN102833888A (en) * | 2011-06-13 | 2012-12-19 | 上海华族实业有限公司 | Heat dissipating strip compressed and fixed on PTC electric heater tube |
| CN106376106A (en) * | 2016-10-24 | 2017-02-01 | 美的集团武汉制冷设备有限公司 | PTC (Positive Temperature Coefficient) electric heater in air conditioner indoor machine and air conditioner indoor machine |
| CN110017556A (en) * | 2019-04-09 | 2019-07-16 | 碳翁(北京)科技有限公司 | A kind of electric heating concurrent heating system of air-conditioning and air-conditioning with concurrent heating system |
| CN111457476A (en) * | 2020-03-31 | 2020-07-28 | 宁波亚希尔电器有限公司 | PTC heater with heat dissipation type installing support |
-
2000
- 2000-04-25 CN CN 00220121 patent/CN2422786Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102264162A (en) * | 2010-05-24 | 2011-11-30 | 陈广永 | Fixing seat of heating tube |
| CN102833888A (en) * | 2011-06-13 | 2012-12-19 | 上海华族实业有限公司 | Heat dissipating strip compressed and fixed on PTC electric heater tube |
| CN106376106A (en) * | 2016-10-24 | 2017-02-01 | 美的集团武汉制冷设备有限公司 | PTC (Positive Temperature Coefficient) electric heater in air conditioner indoor machine and air conditioner indoor machine |
| CN110017556A (en) * | 2019-04-09 | 2019-07-16 | 碳翁(北京)科技有限公司 | A kind of electric heating concurrent heating system of air-conditioning and air-conditioning with concurrent heating system |
| CN111457476A (en) * | 2020-03-31 | 2020-07-28 | 宁波亚希尔电器有限公司 | PTC heater with heat dissipation type installing support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2786900Y (en) | Wing piece type PTC heating apparatus | |
| CN2422786Y (en) | Fixed support for improved PTC electric heater and electric heater | |
| CN204119550U (en) | Energy-saving heater | |
| CN200997694Y (en) | Electric radiater | |
| AU2013100028B4 (en) | Hybrid energy production PV solar panel | |
| CN206226742U (en) | The PTC electric heater and indoor apparatus of air conditioner of indoor apparatus of air conditioner | |
| CN2344938Y (en) | Improved thermal sensitive ceramic electric heater | |
| CN2303421Y (en) | PTC electric heater's fixation support, and PTC electric heater | |
| CN2643593Y (en) | Positive temperature coefficient thermistor heater | |
| CN211429537U (en) | Electric heater | |
| CN220379827U (en) | Electric heater with function of improving air outlet temperature | |
| CN2641972Y (en) | Tube-shape PTC heater | |
| CN202602918U (en) | Fixing structure for lug plate | |
| CN219367733U (en) | Improved electric heater | |
| CN2208764Y (en) | Honeycom type PTC electric heater and hot-air blowing machine | |
| CN2194471Y (en) | Electric heating warmer | |
| CN209676503U (en) | A kind of heater element of convenient dismounting | |
| CN206767935U (en) | Glass tempering furnace convection heating system | |
| CN213066297U (en) | Air heating warmer with middle large air outlet | |
| CN204693829U (en) | The chamber structure of gas heater and gas heater | |
| CN111315045A (en) | Electric heater | |
| CN215978229U (en) | Single-layer heatable wood floor | |
| CN203785065U (en) | Superconductive electric appliance connected with pins | |
| CN210368373U (en) | Warm air blower with article drying and supporting structure | |
| CN216256846U (en) | Plug-in electric heating type towel rack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: YIXING GUOWEI ELECTRICAL APPLIANCES CO., LTD. Free format text: FORMER NAME OR ADDRESS: JIANG GUOPING |
|
| CP03 | Change of name, title or address |
Address after: 214221 Jiangsu Yixing Dingshu town on the north side of the traffic police squadron Patentee after: Yixing city guowel Electric Co.,Ltd. Address before: Jiangsu Yixing dingshuzhen Yixing Yawei ceramic electric appliance Co. Ltd Patentee before: Jiang Guoping |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Patentee address after: 214222 Jiangsu, Yixing, Sichuan port, Tong Shu Road West Patentee address before: 214221 Jiangsu Province, Yixing city traffic police squadron North dingshuzhen |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20010307 |