CN109028261B - Electrothermal film heater and assembly method thereof - Google Patents
Electrothermal film heater and assembly method thereof Download PDFInfo
- Publication number
- CN109028261B CN109028261B CN201810797750.4A CN201810797750A CN109028261B CN 109028261 B CN109028261 B CN 109028261B CN 201810797750 A CN201810797750 A CN 201810797750A CN 109028261 B CN109028261 B CN 109028261B
- Authority
- CN
- China
- Prior art keywords
- electrothermal film
- clamping
- clamping plate
- slot
- clamping beam
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000005485 electric heating Methods 0.000 claims abstract description 31
- 238000009413 insulation Methods 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000001154 acute effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000012528 membrane Substances 0.000 abstract description 18
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000011900 installation process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 11
- 239000000919 ceramic Substances 0.000 description 6
- 229910052573 porcelain Inorganic materials 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/02—Electric heating systems solely using resistance heating, e.g. underfloor heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/08—Electric heater
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Resistance Heating (AREA)
- Surface Heating Bodies (AREA)
Abstract
The invention discloses an electrothermal film warmer and an assembly method thereof, wherein the electrothermal film warmer comprises an electrothermal film, a heating plate and a heating plate, wherein the end part of the electrothermal film is provided with a wiring terminal; the fixing frame comprises a clamping beam connected with the electric heating diaphragm in a clamping way and a supporting component connected with the clamping beam and used for supporting the electric heating diaphragm, and a first slot for inserting one side of the electric heating diaphragm is formed in the clamping beam; the insulation structure is arranged between the electrothermal film and the clamping beam and/or between the clamping beam and the supporting component, so that electric conduction between the electrothermal film and the supporting component is prevented. The electric heating membrane is clamped on the clamping beam through the first slot, so that the problems that in the prior art, the electric heating membrane is easy to damage in the installation process of the electric heating membrane warmer, material is wasted and the assembly efficiency of the electric heating membrane warmer is low are solved.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to an electrothermal film warmer and an assembly method of the warmer.
Background
The electrothermal film warmer is a heating device which uses electric power as energy source and electric resistance as heating element to heat in far infrared mode. The electric heating film warmer has the advantages of long service life, small volume, attractive appearance and the like, and is increasingly widely used. The current electrothermal film warmer generally comprises a fixing frame and a plurality of electrothermal films arranged on the fixing frame, so that the production efficiency of the warmer is improved while the product reliability of the electrothermal film warmer is ensured, and the rejection rate is reduced, so that the product competitiveness is improved, and the research and development direction of electrothermal film warmer manufacturers is provided.
In the prior art, as shown in fig. 4, an electrothermal film heater is disclosed in chinese patent document CN107781893a, which comprises a fixing frame 101, a plurality of electrothermal film 102 and a plurality of ceramic bases 103, wherein through holes are formed on the electrothermal film 102, the ceramic bases 103 are sleeved on the through holes of the electrothermal film 102 through threaded connection assemblies 104 arranged on the electrothermal film 102, so that the electrothermal film 102 and the ceramic bases 103 are fixed together, the threaded connection assemblies 104 comprise screws inserted into the through holes and nuts matched with the screws, mutually matched connection holes are further formed on the ceramic bases 103 and the cross beams 106 of the fixing frame 101 respectively, the ceramic bases 103 and the cross beams 106 are connected together through fasteners 105 penetrating through the connection holes, and the wiring terminals 106 are mounted on the lower side surface of the electrothermal film 102 and are connected with heating components of the electrothermal film heater through gaps between the ceramic bases 103 and the cross beams 106 at the bottom of the fixing frame 101.
The electric heating membrane of the electric heating membrane warmer and the fixing frame cross beam are both required to be provided with connecting holes, and the porcelain seat is respectively fixed with the electric heating membrane and the fixing frame through the connecting holes by the connecting piece, so that the installation mode of the electric heating membrane has the following problems: 1. the electrothermal film is thin and fragile, and is easy to crack, the electrothermal film is easy to damage by punching holes at the upper end and the lower end respectively, the electrothermal film needs to be replaced with a new electrothermal film to cause material waste, and if the electrothermal film cannot be found in time, even the electrothermal film causes electrical safety hidden trouble to cause serious accidents. 2. Every electric heating diaphragm all needs two sets of connecting pieces just can accomplish the installation work, needs a large amount of connecting pieces in the installation of room heater to have improved the manufacturing cost of room heater. 3. The screw rod and the nut through mutually supporting are fixed the electric heating diaphragm and need insert the connecting hole with the screw rod in advance and need two people cooperation works, and one person is put the electric heating diaphragm and is screwed up the nut to another person between the upper and lower crossbeam of mount, and it has the problem that installation effectiveness is low and the human cost is high, has improved the installation manufacturing cost of electric heater, has reduced its product competitiveness. 4. The binding post on the electric heat diaphragm is located porcelain seat and the crossbeam next door of mount, and porcelain seat and crossbeam need be avoided in the wiring process of binding post, and the operating space of binding post department is little can lead to seriously influencing binding post's assembly wiring efficiency.
Disclosure of Invention
Therefore, the invention aims to solve the technical problems that the electrothermal film is easy to damage in the installation process of the electrothermal film warmer in the prior art, so that the material is wasted and the assembly efficiency of the electrothermal film warmer is low. To this end, the present invention provides an electrothermal film heater comprising:
the electric heating membrane is provided with a wiring terminal at the end part;
the fixing frame comprises a clamping beam connected with the electric heating diaphragm in a clamping way and a supporting component connected with the clamping beam and used for supporting the electric heating diaphragm, and a first slot for inserting one side of the electric heating diaphragm is formed in the clamping beam;
the insulation structure is arranged between the electrothermal film and the clamping beam and/or between the clamping beam and the supporting component, so that electric conduction between the electrothermal film and the supporting component is prevented.
The clamping beam comprises a first clamping plate and a second clamping plate which are oppositely arranged, the first inserting groove is formed in one side, facing the second clamping plate, of the first clamping plate, and a second inserting groove for inserting the other side of the electrothermal film is formed in one side, facing the first clamping plate, of the second clamping plate.
The electrothermal film is provided with a protruding part which is respectively abutted with the first clamping plate and the second clamping plate to limit the separation of the electrothermal film and the clamping beam.
The first clamping plate and the second clamping plate are perpendicular to the surface of the electrothermal film.
The first clamping plate and the second clamping plate are arranged on the same plane, and the first slot and the second slot enclose a containing cavity which is matched with the electrothermal film in section shape.
The number of the clamping beams is at least two, each clamping beam is provided with a protruding portion corresponding to the clamping beam, and the protruding portions are located between any two clamping beams.
The protruding portion is disposed along a radial direction of the first slot and/or the second slot.
The outer contour edge of the electrothermal film is provided with a protective sleeve, and the protruding part is arranged on the protective sleeve.
The supporting component is a supporting plate arranged at two ends of the clamping beam, and the clamping beam is spliced and connected with the supporting plate.
The insulation structure comprises an insulation sheet arranged between the clamping beam and the supporting plate to separate the clamping beam from the supporting plate, and the clamping beam and the supporting plate are connected with the insulation sheet through connecting pieces respectively.
The clamping beam is connected with the electrothermal film at a position far away from the wiring terminal in a clamping way.
The electrothermal film is a plurality of, and the joint is in the length direction of joint roof beam and with joint roof beam each other becomes the acute angle.
The assembling method of the electrothermal film warmer comprises the following steps:
mounting at least two of the first cards on a support member;
inserting one side of the electrothermal film into the first slot of the first clamping plate, wherein the protruding part on the electrothermal film is positioned between one group of two opposite first clamping plates;
mounting at least two second clamping plates to the other side of the electrothermal film through the second slot;
mounting the second clamping plate on a supporting component;
the connecting terminal is connected to the corresponding connecting terminal.
The technical scheme of the invention has the following advantages:
1. according to the electrothermal film warmer provided by the invention, the electrothermal film is inserted into the first slot of the clamping beam and the electrothermal film and the clamping beam are connected in a clamping way, so that the problem that in the prior art, when the electrothermal film warmer is assembled, connecting holes are required to be formed in the electrothermal film and the fixing frame beam, the porcelain seat is respectively fixed with the electrothermal film and the fixing frame through the connecting holes, the electrothermal film is easily damaged by the connecting holes, the assembly work can be completed only by a plurality of mutually matched screw connecting pieces and fastening nuts, and the assembly process requires a plurality of accessories.
2. The clamping beam comprises the first clamping plate and the second clamping plate which are oppositely arranged, and the first slot and the second slot which are respectively arranged on the first clamping plate and the second clamping plate are respectively connected with the two sides of the electrothermal film in an inserting mode, the electrothermal film can be effectively surrounded by an inserting cavity formed by the first slot and the second slot, and compared with the inserting fixing mode of only one side of one clamping plate, the clamping beam is more firm in fixing, and can also provide more protection for the electrothermal film, so that the electrothermal film is prevented from being inclined or damaged, and the service life of the electrothermal film warmer is prolonged.
3. According to the electrothermal film warmer provided by the invention, the electrothermal film is clamped on the clamping beam by arranging the protruding parts which are respectively abutted against the first clamping plate and the second clamping plate on the electrothermal film and limiting the electrothermal film to pass through the inserting cavity formed by the first inserting groove and the second inserting groove, the electrothermal film is only required to be inserted into the clamping beam in a protruding part limiting mode, and the electrothermal film is abutted against the clamping beam through the protruding parts under the action of gravity, so that the electrothermal film warmer has the advantages of convenience in installation and simplicity in operation, and the installation efficiency is greatly improved.
4. According to the electrothermal film warmer provided by the invention, the first clamping plate and the second clamping plate are arranged to be perpendicular to the surface of the electrothermal film, so that the electrothermal film can be prevented from being contacted with the first clamping plate or the second clamping plate when the electrothermal film is obliquely arranged, and the electrothermal film is easily scratched by the first clamping plate or the second clamping plate, so that the normal use of the electrothermal film is ensured, and the service life of the electrothermal film is prolonged.
5. According to the electrothermal film warmer provided by the invention, the first clamping plate and the second clamping plate are arranged on the same plane, and the plug-in cavity formed by the first slot and the second slot arranged on the first clamping plate and the second clamping plate is arranged in a shape matched with the electrothermal film, so that the protruding parts can be symmetrically arranged on two sides of the electrothermal film and respectively abutted against the first clamping plate and the second clamping plate, and can be abutted against the first clamping plate or the second clamping plate without being processed into a large volume, thereby facilitating the processing of the protruding parts and improving the aesthetic degree of products.
6. According to the electrothermal film warmer provided by the invention, the clamping beams are arranged at least two, one of the two oppositely arranged clamping beams is used for limiting the electrothermal film to move out of one end of the electrothermal film through one set of protruding parts, and the other clamping beam is used for limiting the electrothermal film to move out of the other end of the electrothermal film through the other set of protruding parts, so that the electrothermal film is firmly and reliably clamped on the clamping beams, and the problem that the electrothermal film can be driven to move out of the clamping beams vertically upwards when only one clamping beam is arranged is avoided.
7. According to the electrothermal film warmer provided by the invention, the protruding part is arranged in the radial direction of the first slot and/or the second slot, so that the connecting surface of the protruding part and the corresponding first clamping plate or second clamping plate is effectively increased, and the protruding part can better play a limiting role to limit the electrothermal film to be separated from the clamping beam.
8. According to the electrothermal film warmer provided by the invention, the protective sleeve is arranged on the outer contour of the electrothermal film, and the convex part is arranged on the protective sleeve, so that the convex part is effectively arranged on the electrothermal film, the electrothermal film is prevented from being damaged in the installation process of the convex part, and the protective sleeve can also effectively protect the edge position of the electrothermal film to prevent the electrothermal film from scratching a user.
9. According to the electrothermal film warmer, the insulating sheets for separating the clamping beam from the supporting plate are arranged between the clamping beam and the supporting plate, and the supporting plate and the insulating sheets as well as the clamping beam and the insulating sheets are respectively fixed together through the connecting piece, so that insulation treatment is effectively carried out between the clamping beam and the supporting plate, and the electrothermal film warmer has the advantages of good insulation effect and convenience in installation.
10. According to the electrothermal film warmer, the clamping beam is arranged at the position of the electrothermal film, which is far away from the wiring terminal, so that the wiring space can be effectively vacated for the wiring terminal positioned at the lower end part of the electrothermal film, the problem that the clamping beam in the prior art can prevent the wiring terminal from wiring when the clamping beam needs to be arranged at the two ends of the electrothermal film is avoided, and the assembly wiring efficiency of the electrothermal film warmer is improved.
11. According to the electrothermal film warmer provided by the invention, the electrothermal films are obliquely clamped on the length direction of the clamping beam, and the electrothermal films are obliquely arranged, so that the thickness of the electrothermal film warmer can be reduced, and the electrothermal film warmer is convenient to install and occupies a small space.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of an electrothermal film warmer provided by the invention;
fig. 2 is a schematic diagram of an assembly structure of the electrothermal film heater shown in fig. 1;
FIG. 3 is a schematic diagram of an electrothermal film according to the present invention;
fig. 4 is a schematic perspective view of an electrothermal film heater in the prior art.
Reference numerals illustrate:
1-an electrothermal film; 2-connecting terminals; 3-fixing frame; 4-a first clamping plate; 5-a second clamping plate; 6-clamping the beam; 7-a first slot; 8-a second slot; 9-a projection; 10-protecting sleeve; 11-a support member; 12-connecting piece; 101-fixing frames; 102-an electrothermal film; 103-porcelain base; 104-a threaded connection assembly; 105-fasteners; 106-a cross beam.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Example 1
The embodiment provides an electrothermal film heater, as shown in fig. 1 and 2, which comprises
The electric heating membrane comprises an electric heating membrane body 1, wherein wiring terminals 2 are arranged at the lower end part of the electric heating membrane body 1, two wiring terminals 2 on each electric heating membrane body 1 are arranged, two groups of protruding parts 9 are respectively arranged on two sides of the electric heating membrane body 1, and the protruding parts 9 are arranged on a protective sleeve 10 at the outer contour edge of the electric heating membrane body 1;
the fixing frame 3 comprises two clamping beams 6 connected with the electrothermal film 1 in a clamping way and supporting plates respectively connected with two ends of the two clamping beams 6 and used for supporting the electrothermal film 1, the clamping beams 6 comprise a first clamping plate 4 and a second clamping plate 5 which are arranged on the same horizontal plane and are perpendicular to the surface of the electrothermal film 1, a first slot 7 for inserting one side of the electrothermal film 1 is arranged on one side of the first clamping plate 4 facing the first clamping plate 4, a second slot 8 for inserting the other side of the electrothermal film 1 is arranged on one side of the second clamping plate 5 facing the first clamping plate 4, the first slot 7 and the second slot 8 are enclosed into a groove body matched with the cross section shape of the electrothermal film 1, a group of protruding parts 9 are abutted with the lower surface of the clamping beam 6 positioned on the upper side of the electrothermal film 1 to limit the electrothermal film 1 to move out of the clamping beam 6 from bottom to top, and another group of protruding parts 9 are abutted with the upper surface of the clamping beam 6 positioned on the lower side of the electrothermal film 1 to limit the electrothermal film 1 to move out of the electrothermal film 1 from top to bottom;
the insulation structure is arranged on the insulation sheet between the clamping beam 6 and the support plate, the clamping beam 6 is connected with the insulation sheet through a group of connecting pieces 12, the support plate is connected with the insulation sheet through another group of connecting pieces 12, and the two groups of connecting pieces 12 are separated to enable the insulation sheet to effectively separate the clamping beam from the support plate, so that electric conduction between the electric heating diaphragm 1 and the support part 11 is prevented.
The utility model provides an electric heat membrane room heater through insert the electric heat diaphragm both sides respectively by in the slot of first cardboard and second cardboard and thereby carry out spacing to electric heat diaphragm through the bulge and make electric heat diaphragm and the two joint of joint roof beam link to each other, need set up the connecting hole on electric heat diaphragm and on the mount crossbeam when having avoided among the prior art equipment electric heat membrane room heater, the rethread connecting piece passes above-mentioned connecting hole with porcelain seat respectively with electric heat diaphragm and mount fixed together, it sets up the connecting hole and damages electric heat diaphragm easily and causes electric heat diaphragm damage and needs screw rod connecting piece and the fastening nut that a plurality of mutually supporting just can accomplish above-mentioned equipment work accessory demand problem more, and only need to insert two joint roof beams with electric heat diaphragm in this application can need not screw rod nut to a great extent to have reduced the installation degree of difficulty moreover, a staff can independently accomplish above-mentioned work and improved installation effectiveness when reducing the installation degree of difficulty. In addition, the clamping beam in the technical scheme is far away from the position of the binding post, so that a binding space can be effectively vacated for the binding post positioned at the lower end part of the electrothermal film, the problem that the clamping beam in the prior art can prevent the binding post from binding when the clamping beam needs to be arranged at two ends of the electrothermal film is avoided, and the assembly efficiency of the electrothermal film warmer is further improved.
The projections 9 are in this case arranged in the radial direction of the first slot 7 and the second slot 8. Therefore, the connecting surface of the protruding part and the corresponding first clamping plate or second clamping plate is effectively increased, and the protruding part can better play a limiting role to limit the electric heating membrane to be separated from the clamping beam.
Of course, the number of the connection terminals 2 is not particularly limited, and in other embodiments, the connection terminals 2 on each electrothermal film 1 may be an even number of four, six or eight.
Of course, the number of the clamping beams 6 is not particularly limited, in other embodiments, the number of the clamping beams 6 may be 3, two sets of the protrusions 9 on the electrothermal film 1 are abutted against the upper surfaces of two of the clamping beams 6, and another set of the protrusions 9 on the electrothermal film 1 are abutted against the lower surfaces of the clamping beams 6.
The assembly steps of the electrothermal film warmer in the embodiment are as follows:
mounting two of the first clamping plates 4 on a supporting member 11;
inserting one side of the electrothermal film 1 into the first slot 7 of the first clamping plate 4, wherein the convex part 9 on the electrothermal film 1 is positioned between a group of two opposite first clamping plates 4;
mounting two second clamping plates 5 to the other side of the electrothermal film sheet 1 through the second slot 8;
mounting the second clamping plate 5 on a supporting part 11;
the terminal 2 is connected to the terminal corresponding thereto.
Example 2
The difference between this embodiment and embodiment 1 is that there is only one clamping beam 6, and the electrothermal film 1 is vertically disposed and is abutted against the upper surface of the clamping beam 6 by the protruding portion 9 under the action of gravity.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (11)
1. An electrothermal film warmer, which is characterized by comprising
An electric heating diaphragm (1), wherein a wiring terminal (2) is arranged at the end part of the electric heating diaphragm (1);
the fixing frame (3) comprises a clamping beam (6) which is connected with the electrothermal film (1) in a clamping way and a supporting part (11) which is connected with the clamping beam (6) and is used for supporting the electrothermal film (1), and a first slot (7) for inserting one side of the electrothermal film (1) is arranged on the clamping beam (6);
the insulation structure is arranged between the electrothermal film (1) and the clamping beam (6) and/or between the clamping beam (6) and the supporting component (11) to prevent the conduction between the electrothermal film (1) and the supporting component (11);
the clamping beam (6) comprises a first clamping plate (4) and a second clamping plate (5) which are oppositely arranged, the first inserting groove (7) is formed in the position, facing the first clamping plate (4), of one side of the second clamping plate (5), a second inserting groove (8) for inserting the other side of the electric heating diaphragm (1) is formed in the position, facing the first clamping plate (4), of one side of the second clamping plate (5), and the first clamping plate (4) and the second clamping plate (5) are perpendicular to the surface of the electric heating diaphragm (1).
2. The electrothermal film heater according to claim 1, wherein the electrothermal film sheet (1) is provided with a protrusion (9) which is respectively abutted against the first clamping plate (4) and the second clamping plate (5) to limit the separation of the electrothermal film sheet (1) and the clamping beam (6).
3. The electrothermal film heater according to claim 2, wherein the first clamping plate (4) and the second clamping plate (5) are arranged on the same plane, and the first slot (7) and the second slot (8) enclose a cavity with the cross-sectional shape of the electrothermal film (1) being adapted.
4. A electrothermal film heater according to any one of claims 2 to 3, wherein there are at least two clamping beams (6), each clamping beam (6) has the projection (9) corresponding thereto and the projection (9) is located between any two clamping beams (6).
5. A electrothermal film heater as claimed in any one of claims 2 to 3, wherein the projection (9) is provided in a radial direction of the first slot (7) and/or the second slot (8).
6. A electrothermal film heater as claimed in any one of claims 2 to 3, wherein the outer contoured edge of the electrothermal film sheet (1) is provided with a protective sleeve (10), and the projection (9) is provided on the protective sleeve (10).
7. An electrothermal film heater according to any one of claims 1-3, wherein the support member (11) is a support plate provided at both ends of the clamping beam (6), and the clamping beam (6) and the support plate are spliced and connected.
8. The electrothermal film heater according to claim 7, wherein the insulation structure includes an insulation sheet provided between the clamping beam (6) and the support plate to separate them, the clamping beam (6) and the support plate being connected to the insulation sheet by a connection member (12), respectively.
9. An electrothermal film heater according to any one of claims 1-3, wherein the clamping beam (6) is in clamping connection with the electrothermal film sheet (1) at a position away from the connection terminal (2).
10. An electrothermal film heater according to any one of claims 1-3, wherein the electrothermal film sheets (1) are plural, and are clamped in the length direction of the clamping beam (6) and form an acute angle with the clamping beam (6).
11. A method of assembling an electrothermal film heater according to any one of claims 1-10, comprising the steps of:
-mounting at least two of said first clamping plates (4) on a support member (11);
inserting one side of the electrothermal film (1) into the first slot (7) of the first clamping plate (4), wherein the convex part (9) on the electrothermal film (1) is positioned between one group of two opposite first clamping plates (4);
mounting at least two second clamping plates (5) to the other side of the electrothermal film sheet (1) through the second slot (8);
mounting the second clamping plate (5) on a supporting part (11);
the connecting terminals (2) are connected to the corresponding connecting terminals.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810797750.4A CN109028261B (en) | 2018-07-19 | 2018-07-19 | Electrothermal film heater and assembly method thereof |
| PCT/CN2018/122294 WO2020015299A1 (en) | 2018-07-19 | 2018-12-20 | Electric heating film warmer and assembly method of warmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810797750.4A CN109028261B (en) | 2018-07-19 | 2018-07-19 | Electrothermal film heater and assembly method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109028261A CN109028261A (en) | 2018-12-18 |
| CN109028261B true CN109028261B (en) | 2024-01-30 |
Family
ID=64642167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810797750.4A Active CN109028261B (en) | 2018-07-19 | 2018-07-19 | Electrothermal film heater and assembly method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109028261B (en) |
| WO (1) | WO2020015299A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028261B (en) * | 2018-07-19 | 2024-01-30 | 珠海格力电器股份有限公司 | Electrothermal film heater and assembly method thereof |
| CN108895521A (en) * | 2018-07-19 | 2018-11-27 | 珠海格力电器股份有限公司 | A kind of assemble method of electric heating membrane type heating device and the heater |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1475285A (en) * | 1973-09-13 | 1977-06-01 | Drg Packaging Ltd | Radiant heaters |
| CN107844141A (en) * | 2017-12-13 | 2018-03-27 | 珠海格力电器股份有限公司 | A kind of temperature control device and electric heater |
| EP3336439A1 (en) * | 2016-12-16 | 2018-06-20 | Texas De France | Electric radiator with heating core |
| CN208671133U (en) * | 2018-07-19 | 2019-03-29 | 珠海格力电器股份有限公司 | A kind of electric heating membrane type heating device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE891788A (en) * | 1982-01-15 | 1982-04-30 | Lambrechts Luc | HANGING HOOK FOR PLATE RADIATORS |
| AT504216B1 (en) * | 2006-12-18 | 2008-04-15 | Zorn Heinz | Element for producing electrically heatable covering with connecting elements, is connected to multilayer printed circuit board, whose electrically conductive surface facing element are connected to electrical contact |
| CN201351960Y (en) * | 2008-12-09 | 2009-11-25 | 廖岳威 | Electrothermal film type electric heater |
| CN202303622U (en) * | 2011-09-02 | 2012-07-04 | 格力电器（中山）小家电制造有限公司 | Electrothermal film type electric heater |
| CN203177298U (en) * | 2013-01-30 | 2013-09-04 | 黄宝江 | Electrothermal film type electric heater |
| CN107781893A (en) * | 2017-11-23 | 2018-03-09 | 珠海格力电器股份有限公司 | Electric heating film for heating structure and there is its electro-heat equipment |
| CN109028261B (en) * | 2018-07-19 | 2024-01-30 | 珠海格力电器股份有限公司 | Electrothermal film heater and assembly method thereof |
| CN108895521A (en) * | 2018-07-19 | 2018-11-27 | 珠海格力电器股份有限公司 | A kind of assemble method of electric heating membrane type heating device and the heater |
-
2018
- 2018-07-19 CN CN201810797750.4A patent/CN109028261B/en active Active
- 2018-12-20 WO PCT/CN2018/122294 patent/WO2020015299A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1475285A (en) * | 1973-09-13 | 1977-06-01 | Drg Packaging Ltd | Radiant heaters |
| EP3336439A1 (en) * | 2016-12-16 | 2018-06-20 | Texas De France | Electric radiator with heating core |
| CN107844141A (en) * | 2017-12-13 | 2018-03-27 | 珠海格力电器股份有限公司 | A kind of temperature control device and electric heater |
| CN208671133U (en) * | 2018-07-19 | 2019-03-29 | 珠海格力电器股份有限公司 | A kind of electric heating membrane type heating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109028261A (en) | 2018-12-18 |
| WO2020015299A1 (en) | 2020-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109028261B (en) | Electrothermal film heater and assembly method thereof | |
| WO2020015305A1 (en) | Electric heating film-based warmer and method for assembling same | |
| CN210607700U (en) | Component plugging fastener for circuit board | |
| CN109084361B (en) | Electrothermal film heater and assembly method thereof | |
| CN208794541U (en) | A kind of electric heating membrane type heating device | |
| CN111317915A (en) | Massage device | |
| CN208671133U (en) | A kind of electric heating membrane type heating device | |
| CN213937412U (en) | Comprehensive overvoltage protection device for high-voltage system | |
| KR200491844Y1 (en) | Series connection apparatus of battery module | |
| CN213425688U (en) | Photovoltaic terminal box based on fin structure heat dissipation | |
| EP3819552B1 (en) | Fastening structure for electric heating panels of electric heater, and electric heater | |
| CN219418817U (en) | Embedded switch box, multi-row embedded switch box and switch assembly | |
| CN209897288U (en) | Cross beam assembly, electric heating film installation frame and heating equipment | |
| CN215930072U (en) | Handle assembly and air conditioner | |
| CN219458098U (en) | Condensation-preventing push-button type 90-degree outgoing line sheath | |
| CN219760609U (en) | Electric power wiring device | |
| CN217082746U (en) | Coupling assembling and off-premises station | |
| CN211212712U (en) | Power board assembly and cooking utensil with same | |
| CN214227813U (en) | Power supply overvoltage and undervoltage protector | |
| CN216448351U (en) | Display device, electric equipment and air conditioner | |
| CN214848317U (en) | Knife switch convenient to maintain | |
| CN214706289U (en) | Wiring terminal | |
| CN215896893U (en) | Wireless PD socket that charges of desktop movable | |
| CN220209679U (en) | Regulator cubicle heating device | |
| CN212626168U (en) | Plug capable of changing direction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |