CN205142552U - Low pressure electric heat membrane - Google Patents
Low pressure electric heat membrane Download PDFInfo
- Publication number
- CN205142552U CN205142552U CN201520858062.6U CN201520858062U CN205142552U CN 205142552 U CN205142552 U CN 205142552U CN 201520858062 U CN201520858062 U CN 201520858062U CN 205142552 U CN205142552 U CN 205142552U
- Authority
- CN
- China
- Prior art keywords
- binding post
- foil
- conductive copper
- plugboard
- strip
- 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
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Abstract
The utility model discloses a low pressure electric heat membrane, including the base film, even printing has and is used for the carbon strip that generates heat on the base film, carbon strip upper berth is equipped with electrically conductive copper foil layer, electrically conductive copper foil layer include with carbon strip parallel arrangement's the positive and negative electrode and the electrode strip of a plurality of perpendicular to carbon strips, the electrode strip meets with the positive and negative electrode respectively, and the polarity of two adjacent strip electrode strips is opposite, the base film has the glued membrane through the hot pressing fastening, carbon strip, electrically conductive copper foil layer are located between base film and the glued membrane. Its beneficial effect lies in: the utility model provides a pair of low pressure electric heat membrane, it falls into a plurality ofly through conducting structure's design, the carbon strip that will generate heat through electrode strip in turn, make loading voltage's both ends resistance reduce, realizes the heat supply under the low pressure environment of electric heat membrane.
Description
[technical field]
The utility model relates to warming installation in a kind of building, particularly a kind of low-voltage electrothermal film.
[background technology]
Along with the implementation of energy-conserving and environment-protective, Electric radiant Heating Film becomes the indispensable a kind of facility of heating of house already, especially northern cold zone, utilize Electric radiant Heating Film more can meet the demand of heating of house, but, at environment or the environment under low pressure of spread of voltage, the resistance of current thermo electric material is difficult to reduce due to the restriction of its chemical constitution essence again, realize low pressure heat supply and become a great problem, and simply the size of thermo electric material is shortened, make again electric heating connect up and become comparatively complicated, under the environment that this electric heating demand is day by day huge, the development of low-voltage electrothermal film becomes the breach of universal Electric radiant Heating Film.
[utility model content]
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of low-voltage electrothermal film, it is by the design of conductive structure, is divided into some by the carbon bar of heating by electrode strip alternately, the two ends resistance of on-load voltage is reduced, realizes Electric radiant Heating Film heat supply under environment under low pressure.
The technical solution of the utility model is achieved in that a kind of low-voltage electrothermal film of the present utility model, and its improvements are: comprise basement membrane, and on described basement membrane, even print has the carbon bar for generating heat; Described carbon bar is equipped with copper-foil conducting electricity layer, and described conductive copper layers of foil comprises the positive and negative electrode and some electrode strips perpendicular to carbon bar that be arranged in parallel with carbon bar, and described electrode strip connects with positive and negative electrode respectively, and the polarity of adjacent two strip electrode bars is contrary; Described basement membrane is fastened with glued membrane by hot pressing, and described carbon bar, conductive copper layers of foil are between described basement membrane and glued membrane.
In said structure, the outer surface of described basement membrane and described glued membrane is covered with aluminium foil respectively; Be provided with conductive silver slurry layer between described carbon bar and described conductive copper layers of foil, described conductive silver slurry layer is identical with described conductive copper layers of foil shape.
In said structure, described Electric radiant Heating Film is provided with the rivet hole running through basement membrane and glued membrane in the terminals of positive and negative electrode, the riveted joint of described rivet hole has splicing ear, and described splicing ear inserts described conductive copper layers of foil and connects with the positive and negative electrode of conductive copper layers of foil with between described glued membrane.
In said structure, described splicing ear comprises plugboard and binding post, described binding post is fixed on the side of plugboard, described plugboard is provided with the through hole for rivet away from the side of binding post, described binding post comprises two groups of holding pieces arranged in opposite directions arranged side by side, be provided with space between two groups of holding pieces, and the bottom often organizing holding piece is connected to form the clamping chamber of top end opening, the inserted terminal of described plugboard is provided with chamfering.
In said structure, be connected in " U " font bottom the described holding piece arranged in opposite directions.
In said structure, the axis of described binding post and the sidewalls orthogonal of described plugboard, two groups of holding pieces in the side of plugboard, and often organize the clamping direction of holding piece and the axial vertical of binding post along the axial distribution of binding post.
In said structure, it is one-body molded that the holding piece of described binding post and described plugboard pass through to cut alcu alloy film, and holding piece can be axially curling along binding post.
The beneficial effects of the utility model are: the utility model provides a kind of low-voltage electrothermal film, it is by the design of conductive structure, the carbon bar of heating is divided into some by electrode strip alternately, the two ends resistance of on-load voltage is reduced, realizes Electric radiant Heating Film heat supply under environment under low pressure.
[accompanying drawing explanation]
Fig. 1 is the structural representation of a kind of low-voltage electrothermal film of the present utility model.
In figure: 1, basement membrane; 2, carbon bar; 3, conductive copper layers of foil; 4, glued membrane; 5, aluminium foil; 6, rivet hole; 7-1, inserted terminal; 7-2, holding piece; 7-3, through hole.
[embodiment]
Below in conjunction with the drawings and the specific embodiments, the utility model is further described:
With reference to shown in Fig. 1, a kind of low-voltage electrothermal film that the utility model discloses, comprise basement membrane 1, on basement membrane 1, even print has the carbon bar 2 for generating heat; Carbon bar 2 is equipped with copper-foil conducting electricity layer 3, conductive copper layers of foil 3 comprises the positive and negative electrode and some electrode strips perpendicular to carbon bar 2 that be arranged in parallel with carbon bar 2, and electrode strip connects with positive and negative electrode respectively, and the polarity of adjacent two strip electrode bars is contrary; Carbon bar 2 is made to be divided into some sections by the positive and negative electrode strip replaced, equal and the corresponding reduction of resistance of each section of carbon bar resistance, make to be carried in positive and negative electrode two ends lower time, Electric radiant Heating Film still can heat supply efficiently, basement membrane 1 is fastened with glued membrane 4 by hot pressing, and carbon bar 2, conductive copper layers of foil 3 are between basement membrane 1 and glued membrane 4.In the present embodiment, the outer surface of basement membrane 1 and glued membrane 4 is covered with aluminium foil 5 respectively, namely the lower surface of basement membrane 1 and the upper surface of glued membrane 4 lay aluminium foil 5, so just, define and share two the series capacitance structures of carbon bar as electrode up and down, the capacitive field being caused carbon bar particle to vibrate to be formed by alternating current like this can be offset between upper and lower two-layer aluminium foil, and then effectively prevent the capacitance current produced between carbon bar and ground, reach the object of complete mask capacitor electric field, do not need to set up current compensation return circuit to earth leakage protective device, improve the electric leakage information accuracy that earth leakage protective device checks, once leak electricity, the leakage current of earth leakage protective device inspection is actual leakage current, and there will not be employing current compensation circuit at present to there is the situation that circuit malfunction causes electric leakage invalidates information, improve the safety index using Electric radiant Heating Film, ensure the life security of user.In order to better ensure the good contact between electrode strip and carbon bar 2, conductive silver slurry layer is provided with between carbon bar 2 and conductive copper layers of foil 3, best, conductive silver slurry layer is identical with conductive copper layers of foil 3 shape, immediately below the electrode strip being positioned at conductive copper layers of foil 3, ensure and realize the stable heat efficiency by the electric conductivity that Electric radiant Heating Film is good.
In the present embodiment, Electric radiant Heating Film is provided with the rivet hole 6 running through basement membrane 1 and glued membrane 4 in the terminals of positive and negative electrode, rivet hole 6 riveted joint has splicing ear 7, and splicing ear 7 to insert between conductive copper layers of foil 3 with glued membrane 4 and connects with the positive and negative electrode of conductive copper layers of foil 3.In the present embodiment, splicing ear 7 comprises plugboard and binding post, binding post is fixed on the side of plugboard, plugboard is provided with the through hole 7-3 for rivet away from the side of binding post, splicing ear is riveted on conductive copper layers of foil 3 and glued membrane 4 through rivet hole 6 and through hole 7-3 by rivet, binding post comprises two groups of holding piece 7-2 arranged in opposite directions arranged side by side, space is provided with between two groups of holding piece 7-2, and the bottom often organizing holding piece 7-2 is connected to form the clamping chamber of top end opening, the inserted terminal 7-1 of above-mentioned plugboard is provided with chamfering, electric wire to be connected can be put into fast in the clamping chamber of top end opening, and can easily by the holding piece 7-2 clamping on both sides, electric wire is firmly coupled together, the plugboard being provided with chamfering can be inserted easily between the press mold that gap is very little, improve operating efficiency.Best, be connected in " U " font bottom the holding piece 7-2 arranged in opposite directions, so both ensured to place electric wire fast, also reduce clamping distance simultaneously, improve clamping efficiency, reduce manpower waste.
In the present embodiment, the axis of binding post and the sidewalls orthogonal of plugboard, two groups of holding piece 7-2 along the axial distribution of binding post in the side of plugboard, and often organize the clamping direction of holding piece 7-2 and the axial vertical of binding post, two groups of holding piece 7-2 are used for clamping the core of electric wire and being wrapped with the packaging material of core respectively, electric wire is connected more firm, ensure and be electrically connected with validity, avoid Electric radiant Heating Film and cause quality and safety problem because being electrically connected bad, state after clamping is with reference to shown in Fig. 1, holding piece 7-2 is curling to the inside to be covered on the packaging material of core and core, compared to the jaws of the closed circle that the splicing ear of current Electric radiant Heating Film adopts, this clamping is more laborsaving, this clamping mode improves the fastness of connection simultaneously.
It is one-body molded that the holding piece 7-2 of binding post and plugboard pass through to cut iron plate, and holding piece 7-2 can be axially curling along binding post, and this structure is conducive to the batch production of splicing ear, and production technology is few, and specification comparatively unification, yields is high.
Described above is only preferred embodiment of the present utility model, and above-mentioned specific embodiment is not to restriction of the present utility model.In technological thought category of the present utility model, can occur various distortion and amendment, all those of ordinary skill in the art, according to describing retouching, the amendment made above or equivalent replacing, all belong to the scope that the utility model is protected.
Claims (7)
1. a low-voltage electrothermal film, is characterized in that: comprise basement membrane, and on described basement membrane, even print has the carbon bar for generating heat; Described carbon bar is equipped with copper-foil conducting electricity layer, and described conductive copper layers of foil comprises the positive and negative electrode and some electrode strips perpendicular to carbon bar that be arranged in parallel with carbon bar, and described electrode strip connects with positive and negative electrode respectively, and the polarity of adjacent two strip electrode bars is contrary; Described basement membrane is fastened with glued membrane by hot pressing, and described carbon bar, conductive copper layers of foil are between described basement membrane and glued membrane.
2. a kind of low-voltage electrothermal film according to claim 1, is characterized in that: the outer surface of described basement membrane and described glued membrane is covered with aluminium foil respectively; Be provided with conductive silver slurry layer between described carbon bar and described conductive copper layers of foil, described conductive silver slurry layer is identical with described conductive copper layers of foil shape.
3. a kind of low-voltage electrothermal film according to claim 2, it is characterized in that: described low-voltage electrothermal film is provided with the rivet hole running through basement membrane and glued membrane in the terminals of positive and negative electrode, the riveted joint of described rivet hole has splicing ear, and described splicing ear inserts described conductive copper layers of foil and connects with the positive and negative electrode of conductive copper layers of foil with between described glued membrane.
4. a kind of low-voltage electrothermal film according to claim 3, it is characterized in that: described splicing ear comprises plugboard and binding post, described binding post is fixed on the side of plugboard, described plugboard is provided with the through hole for rivet away from the side of binding post, described binding post comprises two groups of holding pieces arranged in opposite directions arranged side by side, space is provided with between two groups of holding pieces, and the bottom often organizing holding piece is connected to form the clamping chamber of top end opening, the inserted terminal of described plugboard is provided with chamfering.
5. a kind of low-voltage electrothermal film according to claim 4, is characterized in that: be connected in " U " font bottom the described holding piece arranged in opposite directions.
6. a kind of low-voltage electrothermal film according to claim 5, it is characterized in that: the axis of described binding post and the sidewalls orthogonal of described plugboard, two groups of holding pieces in the side of plugboard, and often organize the clamping direction of holding piece and the axial vertical of binding post along the axial distribution of binding post.
7. a kind of low-voltage electrothermal film according to claim 4-6 any one claim, is characterized in that: it is one-body molded that the holding piece of described binding post and described plugboard pass through to cut iron plate, and holding piece can be axially curling along binding post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858062.6U CN205142552U (en) | 2015-10-30 | 2015-10-30 | Low pressure electric heat membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858062.6U CN205142552U (en) | 2015-10-30 | 2015-10-30 | Low pressure electric heat membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205142552U true CN205142552U (en) | 2016-04-06 |
Family
ID=55628298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520858062.6U Expired - Fee Related CN205142552U (en) | 2015-10-30 | 2015-10-30 | Low pressure electric heat membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205142552U (en) |
-
2015
- 2015-10-30 CN CN201520858062.6U patent/CN205142552U/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: 20160406 Termination date: 20211030 |