CN213955406U - Electric heater - Google Patents
Electric heater Download PDFInfo
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- CN213955406U CN213955406U CN202022777830.9U CN202022777830U CN213955406U CN 213955406 U CN213955406 U CN 213955406U CN 202022777830 U CN202022777830 U CN 202022777830U CN 213955406 U CN213955406 U CN 213955406U
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Abstract
The application discloses electric heater includes: the electric heating device comprises a shell, an electric heating component and an electric control board. The casing is rectangular form, and the inside length direction along the casing of casing has set gradually first cavity, second cavity and third cavity. The electric heating part sets up inside the casing, and the middle part of electric heating part is located the second cavity, and in the first end of electric heating part extended to first cavity, the second end of electric heating part extended to in the third cavity. The electric control board is arranged in the first cavity, the first end and the second end of the electric heating component are respectively and electrically connected with the electric control board, and a silicon controlled module for adjusting the heating power of the electric heating component is arranged on the electric control board. The electric heater of this application is rectangular form, and heat radiating area is big, is provided with the silicon controlled rectifier module on the automatically controlled board of this application electric heater to the power of steerable electric heater rises or descends with the constant speed, reduces because of the problem of the sudden temperature rise electric heater noise and the extravagant problem of electric power resource.
Description
Technical Field
The application relates to the technical field of household appliance equipment, in particular to an electric heater.
Background
The heating power of the electric heater in the existing market is not adjustable, and the electric heater is started at full power after being started, however, the electric heater is in a low-temperature environment during use, so that the electric heater expands with heat and contracts with cold, and noise is easily generated. The electric heater normal operating is full power starting all the time, only stops until the heat is protected and jumps off, has wasted the power resource.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide an electric heater, its heating power is adjustable, has solved can only the full power start-up after the start-up of current electric heater and the problem of the noise and the electric energy waste that cause.
The technical scheme of the application is as follows: an electric heater comprising:
the shell is long-strip-shaped, and a first cavity, a second cavity and a third cavity are sequentially arranged in the shell along the length direction of the shell;
the electric heating part is arranged in the shell, the middle of the electric heating part is positioned in the second cavity, the first end of the electric heating part extends into the first cavity, and the second end of the electric heating part extends into the third cavity;
the electric control board is arranged in the first cavity and electrically connected with the first end and the second end of the electric heating component respectively, and a silicon controlled module for adjusting the heating power of the electric heating component is arranged on the electric control board.
Optionally, an installation plate is arranged in the first cavity, and the electric control plate is installed on the installation plate;
the electric control board is provided with a positive electrode electric connection terminal and a negative electrode electric connection terminal, the positive electrode electric connection terminal is electrically connected with the first end of the electric heating component, the negative electrode electric connection terminal is connected with a lead, and the lead extends into the third cavity and is electrically connected with the second end of the electric heating component.
Optionally, the electric heating part includes a pipe body and a heating wire penetrating through the pipe body;
the pipe body is provided with a connecting sheet, and the connecting sheet is provided with a connecting hole;
the fastener passes through the connecting hole and is connected to the mounting plate.
Optionally, the second cavity is separated from the first cavity by a barrier wall, and the barrier wall is provided with a notch;
the electric heater is characterized by further comprising a plug-in body, wherein the plug-in body comprises a sleeve and a plug-in piece arranged on the outer wall of the sleeve, a slot is formed in the side end face of the plug-in piece in the circumferential direction, the electric heating component penetrates through the sleeve, the plug-in piece is arranged at the opening, and the slot is sleeved on the edge of the opening.
Optionally, the electric heater still includes a plurality of fin, the through-hole has all been seted up to the fin, each the fin is all established on the electric heating part, each the fin along the length direction of electric heating part sets gradually.
Optionally, a supporting device is disposed in the second cavity, the supporting device includes a supporting plate fixed on the inner wall of the housing and a suspension member connected to the supporting plate, and the electric heating member is supported on the suspension member.
Optionally, the suspension component comprises a U-shaped main body and hooks arranged at two ends of the U-shaped main body, at least the U-shaped main body is of an elastic structure, the hook part is hung on the supporting plate, and the electric heating component penetrates through the U-shaped main body.
Optionally, an avoiding notch is formed on the supporting plate; the upper edge of the supporting plate is provided with a slit groove, the hook is hung on the slit groove, and the U-shaped main body extends to the avoiding notch.
Optionally, the electric heater still includes spacing piece, spacing piece is connected in the backup pad, just spacing piece covers part the kerf slot, with fixed hang the part.
Optionally, the electric heater further comprises a wireless module and a temperature probe, and the wireless module and the temperature probe are electrically connected to the electric control board.
Through adopting above-mentioned technical scheme for this application has following beneficial effect.
The electric heater of this application is rectangular form, and heat radiating area is big, and the radiating effect is good. The electric heater of this application has the silicon controlled rectifier module of adjustable heating power to the power of steerable electric heater rises or descends with the constant speed, reduces because of the problem that the electric heater noise and power resource waste take place that the temperature rises suddenly.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
Fig. 1 is a schematic perspective view of an electric heater provided in an embodiment of the present application;
FIG. 2 is another perspective view of FIG. 1;
fig. 3 is a schematic view of an internal structure of an electric heater provided in the embodiment of the present application;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is an enlarged view of portion B of FIG. 3;
fig. 6 is a schematic structural view of an inner blocking wall of an electric heater provided in the embodiment of the present application;
fig. 7 is a schematic structural diagram of a supporting device of an electric heater provided in an embodiment of the present application;
fig. 8 is another perspective view of fig. 7.
Reference numerals:
in the figure: 1. a housing; 11. a first cavity; 12. a second cavity; 13. a third cavity; 2. an electric heating part; 21. a pipe body; 22. connecting sheets; 3. an electric control board; 4. mounting a plate; 5. a retaining wall; 51. Opening the gap; 6. an insertion body; 61. a sleeve; 62. a plug-in sheet; 7. a heat sink; 8. a support device; 81. a support plate; 811. avoiding the notch; 812. cutting a slit groove; 813. a limiting sheet; 82. a suspension member; 821. a U-shaped body; 822. hooking; 9. a grid structure; 10. and a hot air outlet.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Detailed Description
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
Referring to fig. 1 to 8, the present embodiment provides an electric heater, which includes a housing 1, an electric heating part 2, and an electric control board 3. The casing 1 is rectangular form, the casing 1 is inside along the length direction of casing 1 has set gradually first cavity 11, second cavity 12 and third cavity 13. The electric heating part 2 is arranged inside the housing 1, the middle part of the electric heating part 2 is positioned in the second cavity 12, the first end of the electric heating part 2 extends into the first cavity 11, and the second end of the electric heating part 2 extends into the third cavity 13. Automatically controlled board 3 sets up in first cavity 11, automatically controlled board 3 electricity is connected respectively the first end and the second end of electric heating part 2, be provided with the regulation on automatically controlled board 3 the silicon controlled rectifier module of the heating power of electric heating part 2.
The bottom of the shell 1 is provided with a grid structure 9 communicated with the second cavity 12, the top of the shell 1 is provided with a hot air outlet 10 communicated with the second cavity 12, and the hot air outlet 10 extends along the length direction of the shell 1. The air enters the second cavity 12 from the grid structure 9 at the bottom, is heated by the electric heating part 2 in the second cavity 12, and is discharged from the hot air outlet 10. The electric heater of this application is rectangular form, and heat radiating area is big, and the radiating effect is good.
The electric heater of this application has the silicon controlled rectifier module of adjustable heating power, and the heating power of this silicon controlled rectifier module control electric heater rises or descends with the constant speed, reduces because of the problem of the sudden temperature rise electric heater noise and the extravagant problem of power resource.
The electric heater also comprises a wireless module and a temperature probe, wherein the wireless module and the temperature probe are electrically connected with the electric control board 3. The temperature probe is used for detecting temperature, the wireless module can be a Bluetooth module and is used for being in wireless connection with the intelligent terminal, and a user can control the electric heater to work through the intelligent terminal. The electric control board 3 can control the heating power of the electric heating part 2 through the silicon controlled module according to the temperature detected by the temperature probe.
Be provided with mounting panel 4 in the first cavity 1, automatically controlled board 3 is installed on mounting panel 4, automatically controlled board 3 has anodal electrical terminal and negative pole electrical terminal, anodal electrical terminal with the first end electricity of electric heating part 2 is connected, the negative pole electrical terminal is connected with the wire, the wire extends to in the third cavity 13 and with the second end electricity of electric heating part 2 is connected. The electric heating part 2 can be a single strip-shaped structure, and after the two ends of the electric heating part 2 are connected with electricity, the electric heating part can generate heat.
Optionally, the electric heating part 2 includes the body 21 and runs through the heater strip that the body 21 set up, this body 21 can be for the inside cavity that has of steel pipe, and this heater strip middle part is located in the steel pipe, the steel pipe is stretched out at the both ends of heater strip and the electricity is connected respectively the positive pole of automatically controlled board 3 connect the electrical terminal and the negative pole connects the electrical terminal. The portion of the heater wire inside the tube body 21 may be helical.
The pipe body 21 is provided with a connecting sheet 22, the connecting sheet 22 is provided with a connecting hole, and a fastener penetrates through the connecting hole to be connected to the mounting plate 4. The electric heating component 2 is positioned, and the electric heating component 2 is prevented from shaking and shifting.
Optionally, the second cavity 12 with keep apart through keeping off wall 5 between the first cavity 11, be provided with opening 51 on the fender wall 5, the electric heater is still including the socket 6, the socket 6 includes sleeve 61 and sets up plug-in strip 62 on the sleeve 61 outer wall, be provided with the slot on the terminal surface of plug-in strip 62 week side, electric heating part 2 runs through sleeve 61 sets up, plug-in strip 62 sets up on the opening 51, just the slot cover is established on the border of opening 51.
Optionally, the electric heater still includes a plurality of fin 7, the through-hole has all been seted up to fin 7, each fin 7 all overlaps and is established on electric heating part 2, each fin 7 along electric heating part 2's length direction sets gradually.
Optionally, a supporting device 8 is disposed in the second cavity 12, the supporting device 8 includes a supporting plate 81 fixed on the inner wall of the housing 1 and a suspension member 82 connected to the supporting plate 81, and the electric heating member 2 is supported on the suspension member 82.
Specifically, the suspension member 82 includes a U-shaped main body 821 and hooks 822 provided at both ends of the U-shaped main body 821, at least the U-shaped main body 821 has an elastic structure, the hooks 822 are hooked on the support plate 81, the electric heating member 2 is provided to penetrate through the U-shaped main body 821, and the electric heating member 2 is supported by the U-shaped main body 821. U-shaped body 821 is the elastic construction, can stable support electric heating element 2, has improved the support stability to electric heating element 2.
Optionally, an avoiding notch 811 is formed on the supporting plate 81; the upper edge of the supporting plate 81 is provided with a slit groove 812, the hook 822 is hung on the slit groove 812, and the U-shaped main body 821 extends to the avoiding notch 811. The electric heating part 2 penetrates the U-shaped body 821 and the relief notch 811.
Optionally, the electric heater further includes a limiting piece 813, the limiting piece 813 is connected to the supporting plate 81, and the limiting piece 813 covers a part of the slit groove 812 to fix the hanging component 82.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.
Claims (10)
1. An electric heater, comprising:
the shell is long-strip-shaped, and a first cavity, a second cavity and a third cavity are sequentially arranged in the shell along the length direction of the shell;
the electric heating part is arranged in the shell, the middle of the electric heating part is positioned in the second cavity, the first end of the electric heating part extends into the first cavity, and the second end of the electric heating part extends into the third cavity;
the electric control board is arranged in the first cavity and electrically connected with the first end and the second end of the electric heating component respectively, and a silicon controlled module for adjusting the heating power of the electric heating component is arranged on the electric control board.
2. The electric heater according to claim 1, wherein a mounting plate is disposed in the first cavity, and the electric control plate is mounted on the mounting plate;
the electric control board is provided with a positive electrode electric connection terminal and a negative electrode electric connection terminal, the positive electrode electric connection terminal is electrically connected with the first end of the electric heating component, the negative electrode electric connection terminal is connected with a lead, and the lead extends into the third cavity and is electrically connected with the second end of the electric heating component.
3. The electric heater according to claim 2, wherein the electric heating part comprises a pipe body and a heating wire disposed through the pipe body;
the pipe body is provided with a connecting sheet, and the connecting sheet is provided with a connecting hole;
the fastener passes through the connecting hole and is connected to the mounting plate.
4. The electric heater according to claim 1, wherein the second cavity is separated from the first cavity by a barrier wall, and the barrier wall is provided with a gap;
the electric heater is characterized by further comprising a plug-in body, wherein the plug-in body comprises a sleeve and a plug-in piece arranged on the outer wall of the sleeve, a slot is formed in the side end face of the plug-in piece in the circumferential direction, the electric heating component penetrates through the sleeve, the plug-in piece is arranged on the opening, and the slot is sleeved on the edge of the opening.
5. The electric heater according to claim 4, further comprising a plurality of heat dissipation fins, wherein the heat dissipation fins are provided with through holes, each heat dissipation fin is sleeved on the electric heating component, and the heat dissipation fins are sequentially arranged along the length direction of the electric heating component.
6. The electric heater according to claim 5, wherein a supporting device is disposed in the second cavity, the supporting device comprises a supporting plate fixed on the inner wall of the housing and a suspension member connected to the supporting plate, and the electric heating member is supported on the suspension member.
7. The electric heater according to claim 6, wherein the suspension member comprises a U-shaped main body and hooks disposed at two ends of the U-shaped main body, at least the U-shaped main body is an elastic structure, the hooks are hooked on the supporting plate, and the electric heating member is disposed through the U-shaped main body.
8. The electric heater according to claim 7, wherein the support plate is formed with an avoidance gap; the upper edge of the supporting plate is provided with a slit groove, the hook is hung on the slit groove, and the U-shaped main body extends to the avoiding notch.
9. The electric heater according to claim 8, further comprising a limiting piece, wherein the limiting piece is connected to the supporting plate, and the limiting piece covers a part of the slit groove to fix the hanging member.
10. The electric heater according to claim 1, further comprising a wireless module and a temperature probe, wherein the wireless module and the temperature probe are electrically connected to the electric control board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022777830.9U CN213955406U (en) | 2020-11-26 | 2020-11-26 | Electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022777830.9U CN213955406U (en) | 2020-11-26 | 2020-11-26 | Electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213955406U true CN213955406U (en) | 2021-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022777830.9U Active CN213955406U (en) | 2020-11-26 | 2020-11-26 | Electric heater |
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| Country | Link |
|---|---|
| CN (1) | CN213955406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060897A (en) * | 2021-11-18 | 2022-02-18 | 宁波华伟电器制造有限公司 | Heating device |
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2020
- 2020-11-26 CN CN202022777830.9U patent/CN213955406U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060897A (en) * | 2021-11-18 | 2022-02-18 | 宁波华伟电器制造有限公司 | Heating device |
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