CN211451113U - Electric heater - Google Patents

Electric heater Download PDF

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Publication number
CN211451113U
CN211451113U CN201922319333.1U CN201922319333U CN211451113U CN 211451113 U CN211451113 U CN 211451113U CN 201922319333 U CN201922319333 U CN 201922319333U CN 211451113 U CN211451113 U CN 211451113U
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China
Prior art keywords
diaphragm
electric heating
electric
electric heater
outer shell
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CN201922319333.1U
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Chinese (zh)
Inventor
唐绍科
谢瑞良
张毅
廖泓斌
胡水强
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201922319333.1U priority Critical patent/CN211451113U/en
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Abstract

The utility model provides an electric heater, which comprises an outer shell, wherein an electric heating diaphragm is arranged in the outer shell; the support frame is arranged at the bottom of the electric heating diaphragm in the outer shell, and a limiting part is arranged on the support frame and is suitable for bearing the electric heating diaphragm; the connecting support is arranged inside the outer shell and connected with the outer shell, a clamping hole is formed in one of the connecting support and the electric heating membrane, and a buckle suitable for being embedded into the clamping hole is arranged on the other of the connecting support and the electric heating membrane. Through setting up support frame and linking bridge, can carry on spacingly to the side and the bottom surface of electric heat diaphragm respectively, and fixed electric heat membrane, in the assembling process of electric heat diaphragm, linking bridge fixes on the shell body, spacing portion is arranged in to the electric heat diaphragm, and through the fixed buckle of cooperation and the fixed electric heat diaphragm in card hole, set up like this, the required spare part of assembly is less, the while assembly step is simple and convenient, can accomplish the installation through one-man operation, the assembly personnel have been reduced, promote product production efficiency, and the production cost is reduced.

Description

Electric heater
Technical Field
The utility model relates to the technical field of household appliances, concretely relates to electric heater.
Background
The electric heater generally takes natural convection heat transfer and radiation heat transfer as main parts, the natural convection heat transfer utilizes the density difference of cold air and hot air as power to drive indoor air circulation, so that the indoor temperature is adjusted, the heat of the radiation heat transfer is easily absorbed by a human body and clothes worn by the human body, the human body heating effect is good, and the electric heater is efficient and energy-saving.
In the electric heater, the electric heat membrane electric heater combines together through forced convection and radiation, promotes the intensification rate and the heating effect of electric heater, has effectively promoted user's use and has experienced. The electric heater with the electric heating film adopts a hot air duct structure, the heat transfer mode is intensified convection, the hot start speed is high, the electric heater can be rapidly cooled after power failure, the electric heating film is free of oxidation when being heated, the service life can be 10 ten thousand hours, and the electric heater has the characteristics of small volume, attractive appearance and the like.
Among the prior art, electric heat membrane fixed knot constructs for forms such as cubic frame in the electric heater, required assembly parts is more, the installation steps are complicated, lack limit structure in the electric heat membrane installation in addition, in the assembling process, need two at least installers to cooperate each other and accomplish, stabilize electric heat diaphragm or support alone, when another person accomplishes electric heat diaphragm or support wherein another position adjustment work, through the screw with the fastening of electric heat diaphragm on the support, lead to the assembling process like this, the installation degree of difficulty is big, low in work efficiency.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the heat-generating body assembly among the prior art complicacy, defect that the installation effectiveness is low to a electric heater is provided.
The utility model provides an electric heater, include: the electric heating device comprises an outer shell, wherein an electric heating diaphragm is arranged in the outer shell;
the support frame is arranged at the bottom of the electric heating diaphragm in the outer shell, and a limiting part is arranged on the support frame and is suitable for bearing the electric heating diaphragm;
the connecting support is arranged inside the outer shell and connected with the outer shell, a clamping hole is formed in one of the connecting support and the electric heating membrane, and a buckle suitable for being embedded into the clamping hole is arranged on the other of the connecting support and the electric heating membrane.
The linking bridge includes:
the side plate is at least partially fixedly connected with the inner wall of the outer shell and forms a closed air duct with the inner wall of the outer shell;
the side plates are connected with each other, and the clamping holes or the buckles are arranged on the diaphragm support.
The diaphragm support includes:
the mounting surface is arranged in parallel with the heat dissipation surface of the electric heating diaphragm, and the clamping hole or the buckle is arranged on the mounting surface;
and the thrust surface is fixedly connected with the mounting surface and is bent towards the direction of the electric heating diaphragm.
The clamping hole is formed in the electric heating film piece, and the buckle is arranged on the mounting surface.
The buckle comprises a plurality of elastic sheets which are arranged at intervals and form a ring shape.
One side of the thrust surface, which faces the electric heating diaphragm, is provided with a plurality of rib bodies, and the rib bodies face the electric heating diaphragm in a protruding mode.
The diaphragm support is also provided with a baffle plate at the top end in the vertical direction, the baffle plate is respectively fixedly connected with the thrust surface and the mounting surface, and at least one part of the projection of the baffle plate on the horizontal plane acts on the electric heating diaphragm.
The electric heater still includes the curb plate, sets up the thrust surface is in the one side of heat-generating body dorsad, and with thrust surface fixed connection.
The thrust surface comprises a plurality of bent parts;
the side plate comprises a plurality of accommodating holes which are correspondingly arranged with the bending part and are suitable for being clamped with the bending part.
The side plate is connected with the thrust surface through screws.
The top plate is arranged at the top end of the side plate in the vertical direction, and the top plate is fixedly connected with the inner side face of the top wall of the outer shell.
The limiting part is a groove body which is arranged at the top of the support frame and is suitable for accommodating the heating body.
The utility model discloses technical scheme has following advantage:
1. the utility model provides an electric heater, which comprises an outer shell, wherein an electric heating diaphragm is arranged in the outer shell; the support frame is arranged at the bottom of the electric heating diaphragm in the outer shell, and a limiting part is arranged on the support frame and is suitable for bearing the electric heating diaphragm; the connecting support is arranged inside the outer shell and connected with the outer shell, a clamping hole is formed in one of the connecting support and the electric heating membrane, and a buckle suitable for being embedded into the clamping hole is arranged on the other of the connecting support and the electric heating membrane.
Through setting up support frame and linking bridge, can carry on spacingly to the side and the bottom surface of electric heat diaphragm respectively, and it is fixed with the electric heat membrane, at the in-process of assembly electric heat diaphragm, can fix the linking bridge on the shell body earlier, and arrange spacing portion in with the electric heat diaphragm, and fix the electric heat diaphragm through the fixed buckle of cooperation and card hole, set up like this, the required spare part of assembly is less, the while assembly step is simple and convenient, can accomplish the installation through one-man operation, the assembly personnel have been reduced, promote product production efficiency, and the production cost is reduced.
2. The utility model provides an electric heater, linking bridge includes: the side plate is at least partially fixedly connected with the inner wall of the outer shell and forms a closed air duct with the inner wall of the outer shell; the side plates are connected with each other, and the clamping holes or the buckles are arranged on the diaphragm support.
Through setting up the curb plate, can be fixed through with shell body inner wall, built-in electric heat diaphragm, constitute the closed wind channel of integration, compare by the structure in whole shell body conduct closed wind channel, the internal diameter in wind channel is littleer, heat through wind channel wall or clearance dissipation still less, thermal-insulated efficiency is higher, the thermal efficiency of electric heater is higher, and simultaneously, electric heat diaphragm and curb plate and bottom side support frame's sealed design, it is more stable clear to make the hot flow direction in the wind channel, the wind channel structure is more excellent, the noise is littleer.
3. The utility model provides an electric heater, the diaphragm support includes: the mounting surface is arranged in parallel with the heat dissipation surface of the electric heating diaphragm, and the clamping hole or the buckle is arranged on the mounting surface; and the thrust surface is fixedly connected with the mounting surface and is bent towards the direction of the electric heating diaphragm.
The thrust face constitutes to bend with the installation face, buckle or card hole setting are on the installation face with electric heat diaphragm parallel arrangement simultaneously, at the in-process of assembly electric heat diaphragm, set up like this and can fix on the shell body earlier with diaphragm support and curb plate, place the spacing portion at the support frame with the electric heat diaphragm bottom side again, because the installation face is parallel with the cooling surface of electric heat diaphragm, and be provided with buckle or card hole, the thrust face of bending the form connection simultaneously can also play spacing and the effect of location to electric heat diaphragm simultaneously with the installation face, can fix and the butt on the installation face through mutually supporting buckle or card hole, and the assembling process can be operated by single installer, assembly personnel have been reduced, promote product production efficiency, and the production cost is reduced.
4. The utility model provides an electric heater, buckle include that the interval sets up and constitutes annular a plurality of flexure strips.
The buckle orientation the outstanding setting of electric heat diaphragm, the card hole on the electric heat diaphragm is fixed with the buckle block of diaphragm support simultaneously, sets up like this and can make the electric heat diaphragm accessible of placing in spacing portion of support frame press down the isotypic and be connected with the linking bridge cooperation of having fixed on the shell body, and the operating personnel of being convenient for installs fixed electric heat diaphragm, has improved the installation effectiveness, has reduced the installation degree of difficulty.
5. The utility model provides an electric heater, thrust face orientation one side of electric heating diaphragm is provided with a plurality of muscle bodies, muscle body orientation the electric heating diaphragm is outstanding to be set up.
The muscle body that sets up like this has increased the intensity of diaphragm support as the strengthening rib, guarantees that it can bear the stress of the electric heat diaphragm of fixing, and the muscle body that sets up towards the electric heat diaphragm is outstanding simultaneously still to supply limiting displacement, uses with diaphragm buckle cooperation, and restriction electric heat diaphragm's lateral displacement prevents rocking that electric heat diaphragm takes place under the exogenic action, the emergence of the circumstances such as dropout appears even.
6. The utility model provides an electric heater, diaphragm support still are provided with the baffle on the top of vertical direction, the baffle respectively with the thrust surface with installation face fixed connection, at least some effects of baffle projection on the horizontal plane are on the electric heat membrane piece.
The baffle plate is arranged, so that the structural strength of the bent diaphragm support is increased, the baffle plate is matched with the diaphragm buckle for use, the displacement of the electric heating diaphragm is limited in the vertical direction, and the electric heating diaphragm is prevented from being released.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a partial structure of an inner side of an outer shell of an electric heater provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a portion a of the inner side portion of the outer casing of the electric heater shown in fig. 1;
fig. 3 is a schematic structural view of an inner side plate of an outer case of the electric heater shown in fig. 1;
fig. 4 is a schematic structural view of an electric heating membrane inside an outer shell of the electric heater shown in fig. 1;
fig. 5 is a schematic structural view of the inner supporting frame of the outer casing of the electric heater shown in fig. 1;
fig. 6 is a schematic structural view of a diaphragm support inside an outer case of the electric heater shown in fig. 1;
FIG. 7 is an enlarged view of the portion B of the diaphragm support shown in FIG. 6;
fig. 8 is a schematic cross-sectional view of an electric heater provided in an embodiment of the present invention;
fig. 9 is a schematic perspective view of a partial structure of an electric heater provided in an embodiment of the present invention;
fig. 10 is an enlarged schematic view of the structure of the portion C of the electric heater shown in fig. 9;
description of reference numerals:
1-an electric heating membrane; 2-a support frame; 3-a membrane support; 4-side plate; 5-an outer shell; 21-a limiting part; 311-fastener; 31-a mounting surface; 32-thrust face; 11-a clamping hole; 321-tendon body; 33-a baffle; 41-a receiving hole; 322-a bend; 42-top plate.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 10, the present embodiment provides an electric heater, including: an outer shell 5, wherein an electric heating diaphragm 1 is arranged in the outer shell 5; the support frame 2 is arranged at the bottom of the electric heating diaphragm 1 in the outer shell 5, a limiting part 21 is arranged on the support frame, and the limiting part 21 is suitable for bearing the electric heating diaphragm 1; the connecting support is arranged inside the outer shell 5 and connected with the outer shell 5, a clamping hole 11 is formed in the electric heating membrane 1, and a buckle 311 suitable for being embedded into the clamping hole 11 is arranged on the connecting support. As an alternative embodiment, the fastening hole 11 may be provided on the connection bracket, and the fastening 311 may be provided on the electrothermal membrane 1.
Through setting up support frame 2 and linking bridge, can be respectively spacing to electric heat diaphragm 1's side and bottom surface, and it is fixed with the electric heat membrane, at the in-process of assembly electric heat diaphragm 1, can fix linking bridge on shell body 5 earlier, and arrange electric heat diaphragm 1 in spacing portion 21, and through the fixed buckle 311 of cooperation and the fixed electric heat diaphragm 1 in card hole 11, set up like this, the required spare part of assembly is less, the assembly step is simple and convenient simultaneously, can accomplish the installation through one-man operation, the assembly personnel have been reduced, promote product production efficiency, and the production cost is reduced.
In this embodiment, the electric heating membrane 1 is disposed in the outer casing 5 in a planar manner, and the support frame 2 is provided with a fan therein, and is fixedly connected to the side plate 4 and the outer casing 5 on the connecting support. Middle part in the shell body 5 that electric heating diaphragm 1 set up, the electric heater is monolithic membrane electric heater in this embodiment, among the relative prior art in the multi-disc membrane electric heater need with the support body structure of multiunit diaphragm cooperation setting, the cooperation relation is simple, assembly simple accurate, the part still less, simple structure can effectively promote product assembly efficiency, reduction in production cost.
The linking bridge includes: the side plate 4 is at least partially fixedly connected with the inner wall of the outer shell 5 and forms a closed air channel with the inner wall of the outer shell 5; the diaphragm support 3 is connected with the side plate 4, and the diaphragm support 3 is provided with a clamping hole 11 or a clamping buckle 311. In this embodiment, there are two side plates 4 and two membrane supports 3, which are parallel to each other in the vertical direction and are respectively provided with one side plate 4 and one membrane support 3, which are fixedly connected, at two sides of the electric heating membrane 1.
Through setting up curb plate 4, can be through fixed with 5 inner walls of shell body, built-in electric heat diaphragm 1, constitute the closed wind channel of integration, compare by the structure in closed wind channel of whole shell body 5, the internal diameter in wind channel is littleer, heat through wind channel wall or clearance dissipation still less, thermal-insulated efficiency is higher, the thermal efficiency of electric heater is higher, and simultaneously, electric heat diaphragm 1 and curb plate 4 and bottom side support frame 2's sealed design, it is more stable and clear to make the hot flow direction in the wind channel, the wind channel structure is more excellent, the noise is littleer.
The diaphragm support 3 includes: the mounting surface 31 is arranged in parallel with the heat dissipation surface of the electric heating diaphragm 1; the thrust surface 32 is fixedly connected to the mounting surface 31 and is bent in the direction of the electric heating diaphragm 1. In the present embodiment, the fastening hole 11 is disposed on the electric heating diaphragm 1, and the fastening 311 is disposed on the mounting surface 31 and protrudes toward the electric heating diaphragm 1. As an alternative embodiment, the fastening hole 11 may be provided on the mounting surface 31, and the fastening 311 may be provided on the electric heating diaphragm 1 and protrude toward the mounting surface 31.
The thrust surface 32 and the mounting surface 31 form a bend, meanwhile, the buckle 311 or the clamping hole 11 is arranged on the mounting surface 31 which is arranged in parallel with the electric heating diaphragm 1, in the process of assembling the electric heating diaphragm 1, the diaphragm support 3 and the side plate 4 can be fixed on the outer shell 5 firstly, then the bottom side of the electric heating diaphragm 1 is placed on the limiting part 21 of the support frame 2, because the mounting surface 31 is parallel with the heat dissipation surface of the electric heating diaphragm 1, and the buckle 311 or the clamping hole 11 is arranged, the thrust surface 32 and the mounting surface 31 which are connected in a bending shape can also play a role in limiting and positioning at the same time for the electric heating diaphragm 1, the electric heating diaphragm 1 can be fixed and abutted against the mounting surface 31 through the buckle 311 or the clamping hole 11 which are matched with each other, in the assembling process, the number of assembling personnel can be operated by a single installing personnel.
The snap 311 includes elastic pieces arranged at intervals and forming a ring shape. In the present embodiment, two of the fasteners 311 are disposed on the single mounting surface 31, and the four fastening holes 11 are disposed on the electric heating membrane 1 corresponding to the fasteners 311.
The end part of the elastic sheet opposite to the mounting surface 31 is provided with a barb, and after the clamping hole 11 on the electric heating diaphragm 1 is matched with the buckle 311, the barb is clamped with the clamping hole 11 to fixedly connect the mounting surface 31 and the elastic sheet; the elastic pieces which are arranged at intervals and form an annular shape enter the clamping holes 11 in a shrinkage deformation mode in the clamping process of the clamping holes 11, and the barbs protrude out of the clamping holes 11 and then return to limit the electric heating membrane 1. As an alternative embodiment, the membrane snap 311 may be a flexible member in a ring or cylindrical arrangement.
Buckle 311 is towards the outstanding setting of electric heating diaphragm 1, and the card hole 11 on the electric heating diaphragm 1 is fixed with the buckle 311 block of diaphragm support 3 simultaneously, sets up like this and can make the electric heating diaphragm 1 accessible of placing on the spacing portion 21 of support frame 2 press the form and fix the linking bridge cooperation connection on shell body 5, and the operating personnel of being convenient for installs fixed electric heating diaphragm 1, has improved the installation effectiveness, has reduced the installation degree of difficulty.
The thrust surface 32 is provided with a plurality of ribs 321 on one side facing the electric heating membrane 1, and the ribs 321 protrude towards the electric heating membrane 1. In the present embodiment, the ribs 321 are arranged in a vertical direction along the thrust surface 32. The muscle body 321 that sets up like this has increased the intensity of diaphragm support 3 as the strengthening rib, guarantees that it can bear the stress of fixed electric heating diaphragm 1, and the muscle body 321 towards the outstanding setting of electric heating diaphragm 1 still supplyes limiting displacement simultaneously, uses with the cooperation of diaphragm buckle 311, restricts electric heating diaphragm 1's lateral displacement, prevents rocking that electric heating diaphragm 1 takes place under the exogenic action, the emergence of the circumstances such as dropout appears even.
The top end of the membrane bracket 3 in the vertical direction is further provided with a baffle plate 33, the baffle plate 33 is fixedly connected with the thrust surface 32 and the mounting surface 31 respectively, and at least a part of the projection of the baffle plate 33 on the horizontal plane acts on the electric heating membrane 1. The baffle 33 increases the structural strength of the bent diaphragm support 3, and is matched with the diaphragm buckle 311 for use, so that the displacement of the electric heating diaphragm 1 is limited in the vertical direction, and the electric heating diaphragm 1 is prevented from being released.
The electric heater also comprises a side plate 4 which is arranged on one side of the thrust surface 32 back to the heating body and is fixedly connected with the thrust surface 32. The thrust surface 32 includes a plurality of bends 322; the side plate 4 includes a plurality of receiving holes 41 provided corresponding to the bent portions 322 and adapted to be engaged with the bent portions 322.
In this embodiment, the bending portion 322 is a bend extending horizontally away from the thrust surface 32 and bending downward, and can penetrate into the accommodating hole 41, the thrust surface 32 moves downward, and the bending portion 322 can limit the diaphragm support 3 from detaching from the side plate 4.
The side plate 4 and the thrust surface 32 are correspondingly provided with screw holes, the screw holes completely extend into the accommodating hole 41 at the bending part 322, and after the diaphragm support 3 moves downwards to the extreme position, the screw holes on the side plate 4 and the thrust surface 32 are overlapped and fixed through mounting screws. Set up like this, the setting of flexion 322 and accommodation hole 41 can let installer carry out the block earlier in the installation, later carries out the screw installation again, and single installer can operate, and is easy and simple to handle, the cost of using manpower sparingly.
As a variant, the side plate 4 and the membrane holder 3 can be provided in one piece.
As another alternative embodiment, the bent portion 322 may be provided as a barb, which is interference-connected with the receiving hole 41.
The top end of the side plate 4 in the vertical direction is provided with a top plate 42, and the top plate 42 is fixedly connected with the inner side surface of the top wall of the outer shell 5. In this embodiment, the edge of the side plate 44 abuts against the inner wall of the outer housing 55. As an alternative embodiment, the side plates 44 may be fixedly connected to the inner wall of the outer housing 55 in the vertical or bottom direction.
The limiting part 21 is a groove body, is arranged at the top of the support frame 2 and is suitable for accommodating the electric heating diaphragm 1.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (12)

1. An electric heater, comprising:
the electric heating diaphragm (1) is arranged in the outer shell (5);
the support frame (2) is arranged at the bottom of the electric heating diaphragm (1) in the outer shell (5), a limiting part (21) is arranged on the support frame, and the limiting part (21) is suitable for bearing the electric heating diaphragm (1);
the connecting support is arranged inside the outer shell (5) and connected with the outer shell (5), a clamping hole (11) is formed in one of the connecting support and the electric heating diaphragm (1), and a buckle (311) suitable for being embedded into the clamping hole (11) is arranged in the other one of the connecting support and the electric heating diaphragm (1).
2. The electric heater of claim 1, wherein the connecting bracket comprises:
the side plate (4) is at least partially fixedly connected with the inner wall of the outer shell (5) and forms a closed air duct with the inner wall of the outer shell (5);
the diaphragm support (3), curb plate (4) are connected, be provided with on diaphragm support (3) card hole (11) or buckle (311).
3. The electric heater according to claim 2, characterised in that the membrane holder (3) comprises:
the mounting surface (31) is arranged in parallel with the heat dissipation surface of the electric heating membrane (1), and is provided with the clamping hole (11) or the buckle (311);
and a thrust surface (32) which is fixedly connected with the mounting surface (31) and is bent towards the direction of the electric heating diaphragm (1).
4. The electric heater according to claim 3, characterized in that the fastening hole (11) is provided on the electric heating membrane (1), and the fastening buckle (311) is provided on the mounting surface (31).
5. The electric heater according to claim 4, characterised in that the snap (311) comprises a plurality of elastic sheets arranged at intervals and forming a ring shape.
6. The electric heater according to claim 5, characterized in that a plurality of ribs (321) are disposed on a side of the thrust surface (32) facing the electric heating membrane (1), and the ribs (321) protrude toward the electric heating membrane (1).
7. The electric heater according to any of the claims 3-6, characterized in that the top end of the membrane bracket (3) in the vertical direction is further provided with a baffle (33), the baffle (33) is fixedly connected with the thrust surface (32) and the mounting surface (31), respectively, and at least a part of the projection of the baffle (33) on the horizontal plane acts on the electric heating membrane.
8. The electric heater according to claim 3, further comprising a side plate (4) disposed on a side of the thrust surface (32) facing away from the heating element and fixedly connected to the thrust surface (32).
9. The electric heater of claim 8,
the thrust surface (32) includes a plurality of bends (322);
the side plate (4) includes a plurality of accommodation holes (41) provided corresponding to the bent portion (322) and adapted to engage with the bent portion (322).
10. The electric heater according to claim 8, characterised in that the side plate (4) and the thrust surface (32) are screwed.
11. The electric heater according to claim 8, characterized in that the side plate (4) is provided with a top plate (42) at the top end in the vertical direction, and the top plate (42) is fixedly connected with the inner side surface of the top wall of the outer shell (5).
12. The electric heater according to claim 1, wherein the limiting portion (21) is a groove body, is arranged on the top of the supporting frame (2), and is suitable for accommodating the electric heating membrane (1).
CN201922319333.1U 2019-12-20 2019-12-20 Electric heater Active CN211451113U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922319333.1U CN211451113U (en) 2019-12-20 2019-12-20 Electric heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922319333.1U CN211451113U (en) 2019-12-20 2019-12-20 Electric heater

Publications (1)

Publication Number Publication Date
CN211451113U true CN211451113U (en) 2020-09-08

Family

ID=72299119

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922319333.1U Active CN211451113U (en) 2019-12-20 2019-12-20 Electric heater

Country Status (1)

Country Link
CN (1) CN211451113U (en)

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