CN209978148U

CN209978148U - High heat dissipation type electric heater

Info

Publication number: CN209978148U
Application number: CN201920373362.3U
Authority: CN
Inventors: 王宜潮
Original assignee: Guangzhou Binwang Electronic Technology Co Ltd
Current assignee: Guangzhou Binwang Electronic Technology Co Ltd
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-01-21
Anticipated expiration: 2029-03-22

Abstract

The utility model discloses a high heat dissipation type electric heater, including more than one fin that links to each other according to this, and the accommodation space that constitutes by two adjacent fins, and install the radiating element in the accommodation space, the fin includes the radiating bottom plate, and the first conducting strip of installing in radiating bottom plate upper surface, and install in radiating bottom plate upper surface, and the second conducting strip that matches and formate a heat conduction groove with first conducting strip, and install in radiating bottom plate upper surface, and lie in the third conducting strip between first conducting strip and the second conducting strip, the top of third conducting strip is equipped with the cooling surface, and the top section is the T font, the third conducting strip is higher than the height of first conducting strip and second conducting strip; the high heat dissipation type electric heater is high in heat dissipation efficiency, heat can be fully released, and meanwhile the surface temperature of the radiating fins is prevented from being too high.

Description

High heat dissipation type electric heater

Technical Field

The utility model relates to a heating equipment technical field especially relates to a high heat dissipation formula electric heater.

Background

In winter or in a cold area, a heating device which uses electricity as energy for heating is often adopted, and the heating device can be called as electric heating; the electric heating is a high-quality comfortable environment-friendly heating mode for converting clean electric energy into heat energy, and long-term practical application proves that the electric heating has incomparable advantages of other heating modes and is accepted and accepted by more and more users in the world; the electric warmer has various types, such as: electric blanket, electric heater, electric fan heater and air conditioner etc..

At present, the electric heater is widely applied, and particularly in the places with cold and damp winter in the south, the electric heater is more commonly used due to the fact that no warm air is supplied; the existing electric heater is low in heat dissipation efficiency, heat cannot be fully released, the surface temperature of the radiating fins is too high, an anti-scald shell needs to be added, and the cost is increased while the heat supply effect of the electric heater is further reduced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims at providing a radiating efficiency is high, the heat can fully release, has avoided the too high heat dissipation formula electric heater of fin surface temperature simultaneously.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a high heat dissipation formula electric heater, including more than one, the fin that links to each other according to this, and constitute the accommodation space who establishes by two adjacent fins, and install the radiating element in the accommodation space, the fin is including the radiating bottom plate, and install in the first conducting strip of radiating bottom plate upper surface, and install in the radiating bottom plate upper surface, and match the second conducting strip of synthetic heat-conducting groove with first conducting strip, and install in the radiating bottom plate upper surface, and be located the third conducting strip between first conducting strip and the second conducting strip, the top of third conducting strip is equipped with the cooling surface, and the top section is the T font, the third conducting strip is higher than the height of first conducting strip and second conducting strip.

Preferably, the two sides of the heat dissipation bottom plate are further provided with limiting side plates, the middle parts of the limiting side plates are provided with semicircular concave spaces towards the outer side, the accommodating spaces are circular spaces spliced by the semicircular concave spaces in the middle parts of the two limiting side plates, an accommodating space is formed by the two adjacent limiting side plates to accommodate the heat dissipation element, and the heat dissipation element conducts heat to the heat dissipation plate through the limiting side plates.

Preferably, the connecting section between the heat dissipation bottom plate and the limiting side plate is arranged in a chamfer mode, and the heat dissipation bottom plate and the limiting side plate can be connected without a chamfer, so that the area of the heat conduction groove is increased.

Preferably, the radiating fins and the limiting side plates are made of aluminum-magnesium alloy, and the heat conduction performance is good.

Preferably, the first heat conducting strip comprises a first fin perpendicular to the heat radiating bottom plate and a second fin perpendicular to the first fin, the second heat conducting strip and the first heat conducting strip are symmetrically arranged along the third heat conducting strip, the first fin and the second fin are matched to form a half-surrounding structure, and the heat radiating area is further increased by matching with the design of the third heat conducting strip.

Preferably, the width of the heat dissipation surface is smaller than the distance from the second fin to the third heat conduction sheet, so that the obstruction of the flow of the up-and-down airflow is avoided.

Preferably, the radiating element is a silica gel heating film, the surface temperature is low, the safety is good, the limiting side plate made of aluminum-magnesium alloy can be prevented from being softened, the radiating element can be directly attached to the inner wall of the accommodating space, and the heat transfer efficiency is improved.

The utility model has the advantages that:

through the heat conduction groove structure that first conducting strip and second conducting strip are constituteed, heat radiating area has been improved, the T font structure of third conducting strip is cooperated simultaneously, further heat radiating area has been improved, and simultaneously, the difference in height between first conducting strip and second conducting strip and the third conducting strip, the temperature at each position in the heat conduction groove has also been led to, air temperature has produced great difference in temperature, the hot gas flow of different temperatures has been formed, thereby convection current with higher speed, the radiating efficiency is improved, make the heat can further release fast, and simultaneously, keep off the outside at first conducting strip and second conducting strip by higher third conducting strip, its surface temperature is lower, the condition that is difficult for causing.

Drawings

Fig. 1 is a combined structure diagram of a high heat dissipation electric heater of the present invention;

fig. 2 is the utility model relates to a split structure chart of high heat dissipation formula electric heater.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Example 1

As shown in fig. 1-2, a high heat dissipation electric heater includes more than one heat dissipation fins 1 connected in sequence, an accommodating space 2 formed by two adjacent heat dissipation fins 1, and a heat dissipation element 3 installed in the accommodating space 2, where the heat dissipation fins 1 include a heat dissipation base plate 11, a first heat conduction fin 12 installed on an upper surface of the heat dissipation base plate 11, a second heat conduction fin 13 installed on an upper surface of the heat dissipation base plate 11 and matched with the first heat conduction fin 12 to form a heat conduction groove, and a third heat conduction fin 14 installed on the upper surface of the heat dissipation base plate 11 and located between the first heat conduction fin 12 and the second heat conduction fin 13, the top of the third heat conduction fin 14 is provided with a heat dissipation surface 141, the top cross section of the third heat conduction fin is T-shaped, and the third heat conduction fin 14 is higher than the first heat conduction fin 12 and the second heat conduction fin 13.

The both sides of radiating bottom plate 11 still are equipped with spacing curb plate 15, the middle part of spacing curb plate 15 is equipped with semicircular sunk space 151 towards the outside, accommodation space 2 is the circular space of the semicircle type sunk space 151 amalgamation at two spacing curb plate 15 middle parts, constitutes an accommodation space 2 through two adjacent spacing curb plates 15 and puts into radiating element 3, and radiating element 3 carries out heat-conduction to fin 1 via spacing curb plate 15 on, the linkage segment between radiating bottom plate 11 and the spacing curb plate 15 is the chamfer setting, also can adopt not have the chamfer to connect to increase the area of heat-conducting groove, fin 1 and spacing curb plate 15 all are almag, and heat-conduction performance is good.

The first heat conducting strip 12 comprises a first fin 121 perpendicular to the heat radiating bottom plate 11 and a second fin 122 perpendicular to the first fin 121, the second heat conducting strip 13 and the first heat conducting strip 12 are symmetrically arranged along the third heat conducting strip 14, the first fin 121 and the second fin 122 are matched to form a half-surrounding structure, the heat radiating area is further increased by matching with the design of the third heat conducting strip 14, and the width of the heat radiating surface 141 is smaller than the distance from the second fin 122 to the third heat conducting strip 14, so that the obstruction of the flow of the upper air flow and the lower air flow is avoided.

Radiating element 3 is the silica gel heating film, and surface temperature is low, and the security is good, can prevent that almag material's spacing curb plate 15 from softening, and can directly hug closely at the inner wall of accommodation space 2, improves heat transfer efficiency.

The utility model has the advantages that:

The above embodiments of the present invention are not right the utility model discloses the limited protection scope, the utility model discloses an embodiment is not limited to this, all kinds of basis according to the above-mentioned of the utility model discloses an under the above-mentioned basic technical thought prerequisite of the utility model, right according to ordinary technical knowledge and the conventional means in this field the modification, replacement or the change of other multiple forms that above-mentioned structure made all should fall within the protection scope of the utility model.

Claims

1. The utility model provides a high heat dissipation formula electric heater, including more than one, the fin that links to each other according to this, and constitute the accommodation space who establishes by two adjacent fins, and install the radiating element in the accommodation space, its characterized in that: the radiating fin comprises a radiating bottom plate, a first heat conducting fin arranged on the upper surface of the radiating bottom plate, a second heat conducting fin arranged on the upper surface of the radiating bottom plate and matched with the first heat conducting fin to form a heat conducting groove, and a third heat conducting fin arranged on the upper surface of the radiating bottom plate and positioned between the first heat conducting fin and the second heat conducting fin, wherein a radiating surface is arranged at the top of the third heat conducting fin, the section of the top of the third heat conducting fin is in a T shape, and the third heat conducting fin is higher than the first heat conducting fin and the second heat conducting fin.

2. The high heat dissipation electric heater of claim 1, characterized in that: the heat dissipation bottom plate is characterized in that limiting side plates are further arranged on two sides of the heat dissipation bottom plate, a semicircular concave space is arranged in the middle of each limiting side plate towards the outer side, and the containing space is a circular space formed by splicing the semicircular concave spaces in the middle of the two limiting side plates.

3. The high heat dissipation electric heater of claim 2, characterized in that: the connecting section between the heat dissipation bottom plate and the limiting side plate is arranged in a chamfer mode.

4. The high heat dissipation electric heater of claim 3, wherein: the radiating fins and the limiting side plates are all made of aluminum-magnesium alloy.

5. The high heat dissipation electric heater of claim 1, characterized in that: the first heat conducting fin comprises a first fin vertical to the heat radiating bottom plate and a second fin vertical to the first fin, and the second heat conducting fin and the first heat conducting fin are symmetrically arranged along the third heat conducting fin.

6. The high heat dissipation electric heater of claim 5, wherein: the width of the heat dissipation surface is smaller than the distance from the second fin to the third heat conduction sheet.

7. The high heat dissipation electric heater of claim 1, characterized in that: the heat dissipation element is a silica gel heating film.