CN210485865U - Electric heater - Google Patents
Electric heater Download PDFInfo
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- CN210485865U CN210485865U CN201921612779.7U CN201921612779U CN210485865U CN 210485865 U CN210485865 U CN 210485865U CN 201921612779 U CN201921612779 U CN 201921612779U CN 210485865 U CN210485865 U CN 210485865U
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- heat dissipation
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- electric heater
- heat
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Abstract
The utility model provides a pair of electric heater, including last casing, heat abstractor and lower casing, go up the casing and include casing apical shell, go up casing front shell, go up casing back shell, go up the casing couple, go up casing end shell, heat abstractor includes the heat dissipation post, and the casing includes casing drain pan down, casing front shell down, casing back shell down, casing couple down, power switch, the lower casing end shell of tape light down. The electric heater has the advantages of high safety factor, no noise, enough heat, long service life, difficult rustiness and long-term heating; the heat dissipation column adopts a special structure, the surface of the heat dissipation sheet is wave-shaped, the heat dissipation area is increased, the heat transfer efficiency is improved, the heat dissipation is fast, the energy consumption is low, and the heat loss is low; the hook design is arranged on the back shell of the upper shell and the back shell of the lower shell, the installation and the disassembly are simple and easy, a certain distance is kept between the hook design and the wall surface, the wall surface is not easy to scald, the air flow is increased, the heat dissipation effect is enhanced, and the heat dissipation device has a good industrial application prospect.
Description
Technical Field
The utility model relates to the heating field, concretely relates to electric heater.
Background
The electric heater is a heating device commonly used at home in winter, integrates radiation and convection, is internally provided with a high-efficiency radiating wing plate, has strong radiation capability, large radiation area and high safety, and completely meets the daily heating requirement of people.
The conventional electric heater comprises three forms, namely a convection type electric heater, an energy storage type electric heater and a microcirculation type electric heater, wherein the convection type electric heater takes an electric heating pipe as a heating element, heats air by heating convection of the air, enables hot air to automatically flow out from an air outlet hole at the upper part, and is low in noise, high in safety performance, slow in temperature rise, low in heating efficiency and high in power consumption; the energy storage type electric heater adopts energy storage materials, can store energy when the electricity price is lower at night and release heat in the daytime, but has larger volume and poorer heating comfort; the microcirculation electric heater fills in heat-conducting medium in the radiator, utilizes the circulation of medium in the radiator to improve indoor temperature's novel electric heater, and it operates reliably, and heating efficiency is than higher, and the heat that gives off is great, even under the condition that has a power failure suddenly, also can keep certain temperature in a long time, and it does not produce any harmful gas simultaneously, does not have electrical apparatus operation noise, therefore has received more and more consumers' favor. However, the micro-circulation electric heater has the disadvantages of long preheating time, slow heat dissipation, low heat dissipation efficiency, large heat loss and the like, and needs to be further improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an electric heater, which comprises an upper shell, a heat dissipation device and a lower shell;
the upper shell, the heat dissipation device and the lower shell are connected in sequence;
the upper shell comprises an upper shell top shell, an upper shell front shell, an upper shell back shell, an upper shell hook and an upper shell end shell; the left end and the right end of the upper shell top shell are respectively connected with two identical upper shell end shells; the front end and the rear end of the upper shell top shell are respectively connected with the upper shell front shell and the upper shell back shell;
the heat dissipation device comprises a heat dissipation column;
the lower shell comprises a lower shell bottom shell, a lower shell front shell, a lower shell back shell, a lower shell hook, a power switch with an indicator light and a lower shell end shell; the left end and the right end of the lower shell bottom shell are respectively connected with two same lower shell end shells; the front end and the rear end of the lower shell bottom shell are respectively connected with the lower shell front shell and the lower shell back shell.
As a preferred technical scheme, an end shell heat dissipation window and an end shell fixing screw are arranged on an end shell of the upper shell.
As a preferable technical solution, the length of the vertical side of the back shell of the upper shell is greater than the length of the vertical side of the front shell of the upper shell.
As a preferable technical scheme, the length of the vertical side of the end shell of the upper shell is larger than that of the front shell of the upper shell.
As a preferred technical scheme, an upper shell hook is arranged on the back shell of the upper shell.
As an optimal technical scheme, the heat dissipation device comprises 4-8 heat dissipation columns.
As a preferred technical scheme, the heat dissipation column comprises a raw material cavity, a heat dissipation unit a and a heat dissipation unit B; and the heat dissipation unit A and the heat dissipation unit B are connected to the raw material cavity.
As a preferred technical solution, the heat dissipation unit a includes a screw hole a, a heat dissipation main fin a, and a heat dissipation support fin a; the screw hole A and the heat dissipation support piece A are connected to two sides of the heat dissipation main piece A.
As a preferable technical solution, the heat dissipation unit B is a heat dissipation fin B.
As a preferred technical scheme, a lower shell hook is arranged on the lower shell back shell.
Has the advantages that: the utility model provides a pair of electric heater, in the former feed cavity of heat dissipation post was poured into to hot super hot medium liquid, during the use, connect the power, press the switch of tape light, carry out the electrical heating to medium liquid through the inside circuit arrangement of casing down, realize long-term heating. The electric heater has the advantages of high safety factor, no noise, enough heat, long service life, difficult rustiness and long-term heating; the heat dissipation column adopts a special structure, the surface of the heat dissipation sheet is wave-shaped, the heat dissipation area is increased, the heat transfer efficiency is improved, the heat dissipation is fast, the energy consumption is low, and the heat loss is low; the hook design is arranged on the back shell of the upper shell and the back shell of the lower shell of the electric heater, the installation and the disassembly are simple and easy, a certain distance is kept between the hook design and the wall surface, the wall surface is not easy to scald, the air flow is increased, the heat dissipation effect is enhanced, and the electric heater has a good industrial application prospect.
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 front view of an electric heater.
Fig. 2 is a rear view of the electric heater.
Fig. 3 is a right side view of the electric heater.
Fig. 4 is a schematic perspective view of a heat-dissipating stud.
FIG. 5 is a cross-sectional view of a heat-dissipating stud.
Fig. 6 is a partially enlarged schematic view of the electric heater.
Reference numerals: 1-upper shell top shell; 2-upper shell front shell; 3-upper shell end-shell; 301-end shell heat dissipation window; 302-end housing set screws; 4-a heat sink; 5-lower shell front shell; 6-power switch with indicator light; 7-lower housing end shell; 8-upper shell back shell; 9-hanging hooks on the upper shell; 10-lower housing hook; 11-lower housing back shell; 12-a lower housing bottom shell; 13-a raw material cavity; 14-heat dissipation unit a; 1401-screw hole; 1402-heat dissipation main piece A; 1403-heat dissipation support piece A; 15-heat dissipation unit B; 16-heat-dissipating stud.
Detailed Description
The present invention may be further understood in conjunction with the following detailed description of preferred embodiments of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. To the extent that a definition of a particular term disclosed in the prior art is inconsistent with any definitions provided herein, the definition of the term provided herein controls.
As used herein, a feature that does not define a singular or plural form is also intended to include a plural form of the feature unless the context clearly indicates otherwise. It will be further understood that the term "comprising," as used herein, is synonymous with "including," "comprising," "having," "including," and/or "containing," and the like, when used in this specification, means that the recited composition, step, method, article, or apparatus, but does not preclude the presence or addition of one or more other compositions, steps, methods, articles, or apparatuses. Further, when describing embodiments of the present application, the use of "preferred," "preferably," "more preferred," etc., refers to embodiments that may provide certain benefits under certain circumstances. However, other embodiments may be preferred, under the same or other circumstances. In addition, the recitation of one or more preferred embodiments does not imply that other embodiments are not useful, nor is it intended to exclude other embodiments from the scope of the invention.
The meaning of "and/or" in the present invention means that they exist individually or both at the same time.
The meaning of "up and down" in the present invention means that when the reader is right facing the drawings, the upper side of the reader is up, and the lower side of the reader is down, not to the specific limitation of the device mechanism of the present invention.
The utility model discloses in the meaning of "left and right" indicate that the reader is just when the drawing, the left side of reader is left promptly, and the right of reader is right promptly, and is not right the utility model discloses a specific limited of device mechanism.
The term "connected" as used herein may mean either a direct connection between elements or an indirect connection between elements through other elements.
The words "preferred," "more preferred," and the like in the present disclosure refer to embodiments of the invention that may provide certain benefits under certain circumstances. However, other embodiments may be preferred, under the same or other circumstances. Furthermore, the recitation of one or more preferred embodiments does not imply that other embodiments are not useful, nor is it intended to exclude other embodiments from the scope of the invention.
In order to solve the technical problem, the utility model provides an electric heater which comprises an upper shell, a heat dissipation device and a lower shell; the upper shell, the heat dissipation device and the lower shell are connected in sequence.
< Upper case >
In a preferred embodiment, the upper housing comprises an upper housing top shell, an upper housing front shell, an upper housing back shell, and an upper housing end shell.
In a preferred embodiment, the left and right ends of the upper shell top shell are respectively connected with two upper shell end shells.
In a preferred embodiment, the front and rear ends of the upper housing top shell are respectively connected to the upper housing front shell and the upper housing back shell.
In a preferred embodiment, the upper housing back shell is provided with an upper housing hook.
In a preferred embodiment, the vertical side length of the upper housing back shell is greater than the vertical side length of the upper housing front shell.
In a preferred embodiment, the vertical side length of the upper housing end shell is greater than the vertical side length of the upper housing front shell.
In a preferred embodiment, the end shell of the upper shell is provided with an end shell heat dissipation window and an end shell fixing screw.
In a preferred embodiment, the number of the end shell fixing screws is 4, and the end shell fixing screws are respectively positioned at four top corners of the end shell of the upper shell.
Go up the vertical edge length of casing dorsal scale shell, last casing front scale shell and last casing end shell and be the last lower limit distance of last casing dorsal scale shell, last casing front scale shell and casing end shell respectively.
< Heat sink >
In a preferred embodiment, the heat dissipation device comprises 4-8 heat dissipation columns.
In a more preferred embodiment, the heat dissipation device comprises 6 heat dissipation posts.
In a preferred embodiment, the cross section of the heat dissipation column is a central symmetry pattern.
In a preferred embodiment, the heat dissipation column comprises a raw material cavity, a heat dissipation unit A and a heat dissipation unit B.
In a preferred embodiment, the heat dissipation unit a and the heat dissipation unit B are connected to the raw material chamber.
In a preferred embodiment, two heat dissipation units B are respectively disposed at two ends of a vertical central axis of the cross section of the heat dissipation column.
In a preferred embodiment, two heat dissipation units a are respectively arranged at two ends of a main diagonal line of the cross section of the heat dissipation column.
In a preferred embodiment, two heat dissipation units a are respectively arranged at two ends of a secondary diagonal line of the cross section of the heat dissipation column.
In a preferred embodiment, the heat dissipating unit a includes a screw hole a, a heat dissipating main fin a, and a heat dissipating branch fin a.
In a preferred embodiment, the screw hole a and the heat dissipating branch piece a are connected to both sides of the heat dissipating main piece a.
In a more preferred embodiment, the screw hole a and the heat dissipating branch a are connected to both sides of the middle position of the heat dissipating main piece a.
In a preferred embodiment, the heat dissipating unit B is a heat sink B.
In a preferred embodiment, the surface shapes of the raw material cavity, the heat dissipation main fin A1, the heat dissipation branch fin A and the heat dissipation fins B are smooth or concave-convex.
In a more preferred embodiment, the surface shapes of the raw material cavity, the heat dissipation main fin a1, the heat dissipation branch fin a and the heat dissipation fins B are concave-convex.
In a preferred embodiment, the concavo-convex shape is a wave shape or a zigzag shape.
In a more preferred embodiment, the concavo-convex shape is a wave shape; namely, the surface shapes of the raw material cavity, the heat dissipation main piece A1, the heat dissipation branch piece A and the heat dissipation piece B are wave-shaped.
In a preferred embodiment, the raw material injected into the raw material cavity is a hot super-heating medium liquid.
In a preferred embodiment, the material of the heat dissipation column is one or more of cast iron, stainless steel, aluminum alloy and pure copper.
In a more preferred embodiment, the heat-dissipating stud is made of an aluminum alloy.
In a further preferred embodiment, the heat-dissipating stud is made of an aluminum alloy with an anodized surface.
In a preferred embodiment, the connection in the heat dissipation column is one of a threaded connection, a welded connection and an adhesive connection.
In a more preferred embodiment, the connection in the heat-dissipating stud is a welded connection.
The heat super-heat medium liquid of the utility model is a heat-conducting liquid; the main diagonal line is a connecting line of the cross section of the heat dissipation column from top left to bottom right; and the auxiliary diagonal line is a connecting line of the cross section of the heat dissipation column from the left lower part to the right upper part.
< lower case >
In a preferred embodiment, the lower housing includes a lower housing bottom shell, a lower housing front shell, a lower housing back shell, and a lower housing end shell.
In a preferred embodiment, the left and right ends of the lower housing bottom shell are respectively connected with two lower housing end shells.
In a preferred embodiment, the lower housing end shell and the upper housing end shell are identical.
In a preferred embodiment, the front and rear ends of the lower case bottom case are connected to the lower case front case and the lower case back case, respectively.
In a preferred embodiment, a power switch with an indicator light is arranged on the front shell of the lower shell.
In a preferred embodiment, the lower housing back shell is provided with a lower housing hook.
In a preferred embodiment, the lower shell comprises a heating device, a safety device and a power line inside.
In a preferred embodiment, in the electric heater, in addition to the connection in the heat dissipation column, the connection is made by one of a threaded connection, a welded connection, and an adhesive connection.
In a more preferred embodiment, the electric heater adopts a threaded connection except for the connection in the heat dissipation column.
The utility model discloses in pouring into the former feed cavity of heat dissipation post with hot super hot medium liquid, during the use, connect the power, press the switch of tape light, carry out the electrical heating to medium liquid through the inside circuit arrangement of casing down, realize long-term heating. The electric heater of the utility model has high safety factor, enough heat and long service life; the used heat dissipation column is made of aluminum alloy, is subjected to anodic treatment, has a good heat conduction effect, and is not easy to rust. The electric heater of the utility model has the advantages of fast heat dissipation and small energy consumption, because the heat dissipation column adopts a special structure and the surface shape is wave, the heat dissipation area is increased, and the heat transfer efficiency is improved; meanwhile, the length of the vertical edge of the front shell of the upper shell is shorter than that of the back shell of the upper shell and the end shell of the upper shell, so that hot air flows out in the front direction more, and the heat loss is reduced; go up all there is the couple design on casing dorsal scale and the casing dorsal scale down, the perpendicular installation of heat dissipation post for heat transfer effect, and the installation dismouting is simple and easy, keeps the certain distance with the wall, is difficult for scalding the wall, also increases the air flow, reinforcing radiating effect.
Examples
The technical solution of the present invention is described in detail below with reference to the embodiments and the accompanying drawings, but the scope of the present invention is not limited to the embodiments and the accompanying drawings.
Example 1
The upper shell comprises an upper shell top shell 1, an upper shell front shell 2, an upper shell back shell 8 (shown in figure 2) and an upper shell end shell 3; the left end and the right end of the upper shell top shell 1 are respectively connected with two upper shell end shells 3, and an end shell heat dissipation window 301 (shown in fig. 6) and an end shell fixing screw 302 (shown in fig. 6) are arranged on each upper shell end shell 3; the number of the end shell fixing screws 302 is 4, and the end shell fixing screws are respectively positioned at four top corners of the upper shell end shell 3; the front end and the rear end of the upper shell top shell 1 are respectively connected with an upper shell front shell 2 and an upper shell back shell 8; an upper shell hook 9 (shown in fig. 2 and 3) is arranged on the upper shell back shell 8; the length of the vertical edge of the upper shell back shell 8 is greater than that of the vertical edge of the upper shell front shell 2; the length of the vertical side of the upper shell end shell 3 is larger than that of the upper shell front shell 2.
The lower shell comprises a lower shell front shell 5, a lower shell end shell 7, a lower shell bottom shell 12 (shown in figure 2) and a lower shell back shell 11 (shown in figure 2); the left end and the right end of the lower shell bottom shell 12 are respectively connected with two lower shell end shells 7; the front end and the rear end of the lower shell bottom shell 12 are respectively connected with the lower shell front shell 5 and the lower shell back shell 11; a power switch 6 with an indicator lamp is arranged on the lower shell front shell 5; the lower housing back shell 11 is provided with a lower housing hook 10 (as shown in fig. 2 and 3).
The heat sink 4 includes 6 heat-dissipating studs 16 (shown in fig. 4).
As shown in fig. 4, the heat-dissipating stud 16 includes a raw material cavity 13, a heat-dissipating unit a14, and a heat-dissipating unit B15; the heat dissipation unit A14 and the heat dissipation unit B15 are connected to the raw material cavity 13.
As shown in fig. 5, the cross section of the heat dissipation column 16 is a central symmetrical pattern; two ends of a main diagonal line of the cross section of the heat dissipation column are respectively provided with two heat dissipation units A14; two ends of a secondary diagonal line of the cross section of the heat dissipation column are respectively provided with two heat dissipation units A14; the heat dissipation unit A14 comprises a screw hole 1401, a heat dissipation main plate A1402 and a heat dissipation branch plate A1403; the screw hole 1401 and the heat dissipation support A1403 are connected to two sides of the middle position of the heat dissipation main piece A1402; two ends of the cross section of the heat dissipation column, which are perpendicular to the central axis, are respectively provided with two heat dissipation units B15; the heat dissipation unit B15 is a heat dissipation fin B; the surface shapes of the raw material cavity 13, the heat dissipation main piece A1402, the heat dissipation branch piece A1403 and the heat dissipation fins B are wavy; the connection in the heat dissipation column adopts a welding connection mode.
Except for the connection in the heat dissipation column in the electric heater, the other connection modes are all in threaded connection.
The foregoing examples are illustrative only, and serve to explain some of the features of the present disclosure. The appended claims are intended to claim as broad a scope as is contemplated, and the examples presented herein are merely illustrative of selected implementations in accordance with all possible combinations of examples. Accordingly, it is applicants' intention that the appended claims are not to be limited by the choice of examples illustrating features of the invention. And that advances in science and technology will result in possible equivalents or sub-substitutes not currently contemplated for reasons of inaccuracy in language representation, and such changes should also be construed where possible to be covered by the appended claims.
Claims (10)
1. An electric heater is characterized by comprising an upper shell, a heat dissipation device and a lower shell;
the upper shell, the heat dissipation device and the lower shell are connected in sequence;
the upper shell comprises an upper shell top shell, an upper shell front shell, an upper shell back shell, an upper shell hook and an upper shell end shell; the left end and the right end of the upper shell top shell are respectively connected with two identical upper shell end shells; the front end and the rear end of the upper shell top shell are respectively connected with the upper shell front shell and the upper shell back shell;
the heat dissipation device comprises a heat dissipation column;
the lower shell comprises a lower shell bottom shell, a lower shell front shell, a lower shell back shell, a lower shell hook, a power switch with an indicator light and a lower shell end shell; the left end and the right end of the lower shell bottom shell are respectively connected with two same lower shell end shells; the front end and the rear end of the lower shell bottom shell are respectively connected with the lower shell front shell and the lower shell back shell.
2. The electric heater according to claim 1, wherein the end shell of the upper shell is provided with an end shell heat dissipation window and an end shell fixing screw.
3. The electric heater of claim 1, wherein the vertical side length of the upper housing back shell is greater than the vertical side length of the upper housing front shell.
4. The electric heater of claim 1, wherein the vertical side length of the upper housing end shell is greater than the vertical side length of the upper housing front shell.
5. The electric heater according to claim 1, wherein the upper housing back shell is provided with an upper housing hook.
6. The electric heater according to claim 1, wherein the heat dissipation device comprises 4-8 heat dissipation columns.
7. The electric heater according to claim 1, wherein the heat dissipation column comprises a raw material cavity, a heat dissipation unit A and a heat dissipation unit B; and the heat dissipation unit A and the heat dissipation unit B are connected to the raw material cavity.
8. The electric heater according to claim 7, wherein the heat dissipation unit a comprises a screw hole a, a heat dissipation main fin a, and a heat dissipation branch fin a; the screw hole A and the heat dissipation support piece A are connected to two sides of the heat dissipation main piece A.
9. The electric heater according to claim 7, wherein the heat dissipation unit B is a heat dissipation fin B.
10. The electric heater according to claim 1, wherein the lower housing back shell is provided with a lower housing hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921612779.7U CN210485865U (en) | 2019-09-25 | 2019-09-25 | Electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921612779.7U CN210485865U (en) | 2019-09-25 | 2019-09-25 | Electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210485865U true CN210485865U (en) | 2020-05-08 |
Family
ID=70508813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921612779.7U Active CN210485865U (en) | 2019-09-25 | 2019-09-25 | Electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210485865U (en) |
-
2019
- 2019-09-25 CN CN201921612779.7U patent/CN210485865U/en active Active
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