CN211316305U - Heat insulation structure of electric heater - Google Patents
Heat insulation structure of electric heater Download PDFInfo
- Publication number
- CN211316305U CN211316305U CN201921581847.8U CN201921581847U CN211316305U CN 211316305 U CN211316305 U CN 211316305U CN 201921581847 U CN201921581847 U CN 201921581847U CN 211316305 U CN211316305 U CN 211316305U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- inlet grid
- guide ring
- wire
- upper air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 8
- 238000002955 isolation Methods 0.000 claims description 4
- 238000013021 overheating Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model relates to an electric heater heat insulation structure, including last air inlet grid, with last air inlet grid complex wind-guiding circle hot pad, still include: the connecting structure is arranged on the upper air inlet grid and the air guide ring heat cushion and is used for realizing the fixed connection of the upper air inlet grid and the air guide ring heat cushion; the wire inlet structure is respectively arranged on the upper air inlet grid and the air guide ring heat cushion and used for preventing the electric wire from contacting with the metal part, and the wire inlet structure is matched with a square hole arranged on the air guide ring heat cushion through a square buckle at the bottom end of the upper air inlet grid, so that the square matching effect is good, and the positioning and the assembly are convenient; the electric wire is blocked by the side wire outlet hole I and the side wire outlet hole II to be isolated, so that the electric wire is prevented from being in direct contact with wind current and a metal plate, the phenomenon of short circuit or local overheating is reduced, the use safety is ensured, and the safety and the stability of the interior of the electric heater are improved.
Description
Technical Field
The utility model relates to an electric heater technical field that insulates against heat specifically is an electric heater heat insulation structure.
Background
The electric heater is a combined unit formed by combining a ventilator, a motor and a radiator. The air-conditioning system is suitable for various workshops allowing air to be recycled, and can be used for heating circulating air when the air does not contain dust and flammable gas. The air heater dissipates heat, the fan sends out the heat, a plurality of wires are contained in the air heater, and when the air heater is used, particularly under the influence of high-temperature air flow, the wires in the air heater are easily softened or locally overheated due to temperature, and even can be in contact with metal parts to cause short circuit and other phenomena.
Disclosure of Invention
In order to solve the problem, the utility model provides an electric heater insulation construction.
The utility model provides an electric heater heat insulation structure, includes last air inlet grid, with last air inlet grid complex wind-guiding circle hot-mat, still includes:
the connecting structure is arranged on the upper air inlet grid and the air guide ring heat cushion and is used for realizing the fixed connection of the upper air inlet grid and the air guide ring heat cushion;
and the wire inlet structure is respectively arranged on the upper air inlet grid and the air guide ring heat cushion and used for preventing the electric wire from contacting with the metal part.
The connecting structure comprises a connecting sleeve arranged on the air guide ring hot pad, a plurality of group-shaped holes arranged on the connecting sleeve, and a plurality of group-shaped buckles arranged at the bottom end of the upper air inlet grid and matched with the square holes.
The wire inlet structure comprises a first side wire outlet hole arranged on the upper air inlet grid and a second side wire outlet hole arranged on the side edge of the air guide ring hot pad.
And the first side wire outlet hole is provided with an inclined surface which is used for supporting a wire and preventing the wire from being overheated due to the surface contact with the upper air inlet grid.
And both sides of the side wire outlet hole II are provided with guard plates for isolation, and the end part of the side wire outlet hole II is provided with a baffle plate for supporting an electric wire.
The utility model has the advantages that: the utility model has the advantages that the square buckle at the bottom end of the upper air inlet grid is matched with the square hole arranged on the air guide ring hot pad, the square matching effect is good, and the assembly is convenient to position; the electric wire is blocked by the side wire outlet hole I and the side wire outlet hole II to be isolated, so that the electric wire is prevented from being in direct contact with wind current and a metal plate, the phenomenon of short circuit or local overheating is reduced, the use safety is ensured, and the safety and the stability of the interior of the electric heater are improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of a three-dimensional structure of an upper air inlet grid of the utility model;
fig. 3 is a schematic view of a three-dimensional structure of an upper air inlet grid of the utility model ii;
fig. 4 is a schematic view of the three-dimensional structure of the air guiding ring heat cushion of the present invention.
Detailed Description
In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, and the utility model is further explained below.
As shown in fig. 1 to 4, an electric heater heat insulation structure includes an upper air inlet grid 1, an air guide ring hot pad 2 matched with the upper air inlet grid 1, and further includes:
the connecting structure is arranged on the upper air inlet grid 1 and the air guide ring hot pad 2 and is used for realizing the fixed connection of the upper air inlet grid 1 and the air guide ring hot pad 2;
and the wire inlet structure is respectively arranged on the upper air inlet grid 1 and the air guide ring hot pad 2 and is used for preventing the electric wire from contacting with the metal part.
The air guide ring hot pad 2 is provided with a through hole for ventilation.
And the upper air inlet grid 1 is provided with a grid plate for uniform air inlet.
The connecting structure comprises a connecting sleeve 4 arranged on the air guide ring heat cushion 2, a plurality of group-shaped holes 5 arranged on the connecting sleeve 4, and a plurality of group-shaped buckles 10 arranged at the bottom end of the upper air inlet grid 1 and matched with the square holes 5.
The square buckle 10 at the bottom end of the upper air inlet grid 1 is matched with the square hole 5 arranged on the air guide ring hot pad 2, the square matching effect is good, and the positioning and assembling are facilitated.
The wire inlet structure comprises a first side wire outlet hole 12 arranged on the upper air inlet grid 1 and a second side wire outlet hole 6 arranged on the side edge of the air guide ring hot pad 2.
And the side outlet hole I12 is provided with an inclined surface 3 for supporting the electric wire and preventing the electric wire from being overheated due to surface contact with the upper air inlet grid 1.
The wire plug is well blocked by wind current through the first side wire outlet hole 12 and the second side wire outlet hole 6 to be isolated, so that the direct contact of the wire with the wind current and the metal plate is reduced, the phenomenon of short circuit or local overheating is reduced, the use safety is ensured, and the safety and the stability inside the electric heater are improved.
Both sides of the second side wire outlet hole 6 are provided with guard plates 11 for isolation, and the end part of the second side wire outlet hole 6 is provided with a baffle plate 9 for supporting an electric wire.
The baffle 9 blocks the wind from the lower electric heater to prevent the electric wire from overheating.
The utility model discloses a use method: when the air-guide ring hot pad is required to be used, the square buckle 10 at the bottom end of the upper air-guide grid 1 is matched with the square hole 5 formed in the air-guide ring hot pad 2, and the electric wire is plugged through the side wire outlet hole I12 and the side wire outlet hole II 6 to block air flow for isolation.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and what is described in the specification are the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are intended to fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an electric heater heat insulation structure, includes last air inlet grid (1), with last air inlet grid (1) complex wind-guiding circle hot pad (2), its characterized in that: further comprising:
the connecting structure is arranged on the upper air inlet grid (1) and the air guide ring hot pad (2) and is used for fixedly connecting the upper air inlet grid (1) and the air guide ring hot pad (2);
and the wire inlet structures are respectively arranged on the upper air inlet grid (1) and the air guide ring hot pad (2) and are used for preventing the wires from contacting with the metal parts.
2. The heat insulation structure of the electric heater of claim 1, wherein: the connecting structure comprises a connecting sleeve (4) arranged on the air guide ring heat cushion (2), a plurality of group-shaped holes (5) arranged on the connecting sleeve (4), and a plurality of group-shaped buckles (10) arranged at the bottom end of the upper air inlet grid (1) and matched with the square holes (5).
3. The heat insulation structure of the electric heater of claim 1, wherein: the wire inlet structure comprises a first side wire outlet hole (12) arranged on the upper air inlet grid (1) and a second side wire outlet hole (6) arranged on the side edge of the air guide ring heat cushion (2).
4. The heat insulation structure of the electric heater of claim 3, wherein: and the first side wire outlet hole (12) is provided with an inclined surface (3) for supporting a wire and preventing the wire from being overheated due to surface contact with the upper air inlet grid (1).
5. The heat insulation structure of the electric heater of claim 3, wherein: both sides of the second side wire outlet hole (6) are provided with guard plates (11) for isolation, and the end part of the second side wire outlet hole (6) is provided with a baffle (9) for supporting an electric wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921581847.8U CN211316305U (en) | 2019-09-21 | 2019-09-21 | Heat insulation structure of electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921581847.8U CN211316305U (en) | 2019-09-21 | 2019-09-21 | Heat insulation structure of electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211316305U true CN211316305U (en) | 2020-08-21 |
Family
ID=72079901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921581847.8U Expired - Fee Related CN211316305U (en) | 2019-09-21 | 2019-09-21 | Heat insulation structure of electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211316305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578954A (en) * | 2019-09-21 | 2019-12-17 | 上海暖虫科技有限公司 | Heat insulation structure of electric heater |
-
2019
- 2019-09-21 CN CN201921581847.8U patent/CN211316305U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578954A (en) * | 2019-09-21 | 2019-12-17 | 上海暖虫科技有限公司 | Heat insulation structure of electric heater |
| CN110578954B (en) * | 2019-09-21 | 2024-10-15 | 芜湖华族环境技术股份有限公司 | Heat insulation structure of electric heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |