CN217635853U

CN217635853U - Electric heater

Info

Publication number: CN217635853U
Application number: CN202221624687.2U
Authority: CN
Inventors: 黄宝江
Original assignee: ZHONGSHAN LONTAN ELECTRICAL INDUSTRIAL CO LTD
Current assignee: ZHONGSHAN LONTAN ELECTRICAL INDUSTRIAL CO LTD
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-10-21
Anticipated expiration: 2032-06-24

Abstract

The electric heater of the utility model increases the heating area of the heating element by arranging the heating element in the hollow cylinder structure in the shell, and arranges a plurality of shell radiating holes on the shell, so that the heating element can radiate heat all around through the shell radiating holes, and a user can feel the heat radiated by the electric heater from different angles, thereby improving the heating effect and the user experience; and the avoiding gap for avoiding the control panel is arranged on the heating body, so that when the heating body gives off heat, the heat given off to the control panel is reduced, the problem that the electric element is thermally damaged due to overhigh temperature of the control panel is prevented, and the service life of the electric element is prolonged.

Description

Electric heater

Technical Field

The utility model relates to the technical field of household appliances, in particular to electric heater.

Background

The electric heater is a common heating device in winter, is widely applied to closed spaces such as houses, offices, hotels, shopping malls and the like due to the advantages of high heating speed, convenience in carrying, high cost performance and the like, and can be popularized to enable users to move in a proper temperature environment to meet the heating requirements of the users; however, the existing electric heater can only heat in one direction, a user can only feel heat on the front side of the electric heater, the experience of the user is affected, a heat insulation structure is not adopted between a heating body and a control panel in the electric heater, and when the temperature of the heating body is too high, heat damage can be caused to an electric element in the control panel, so that the service life of the electric element is shortened.

The utility model discloses it is not enough to solve prior art and research and propose promptly.

SUMMERY OF THE UTILITY MODEL

The electric heater in the prior art mentioned above generally can only heat in one direction.

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

the utility model provides an electric heater, includes the casing, be equipped with the heat-generating body that is the hollow circular cylinder structure in the casing, be equipped with a plurality of casing louvres that are used for supplying the heat effluvium that the heat-generating body produced on the casing, be equipped with the control panel who is used for installing electrical component on the lateral wall of casing, be equipped with the clearance of dodging that is used for dodging control panel on the heat-generating body, it sets up with control panel relatively to dodge the clearance.

In order to pack the heat-generating body into the casing more conveniently, the heat-generating body adopts flexible alloy material bending to form, the both ends of heat-generating body are first end and second end respectively, dodge the clearance and be located between first end and the second end.

In order to further improve the heat insulation performance between the heating body and the control panel, a heat insulation plate is further arranged in the shell and is positioned between the heating body and the control panel.

In order to reduce the assembly and maintenance cost of the shell, the shell is divided into a plurality of parts; the casing includes base, top cap and the heat insulating cover body, heat insulating cover body detachably connects between base and top cap, be equipped with the mounting hole that is used for installing control panel on the heat insulating cover body, control panel's one end can be dismantled with the base and be connected, control panel's the other end can be dismantled with the top cap and be connected.

In order to ensure that the heating element is stably assembled in the shell, a plurality of heating element fixing seats for installing the heating element are arranged on the base, a heating element fixing clamp is arranged at the top of each heating element fixing seat, and the bottom of the heating element is clamped in the plurality of heating element fixing clamps; the top cap is equipped with a plurality of heat-generating body mountings on the one side towards the heat-generating body, each the heat-generating body mounting on be equipped with installation slot, the top card of heat-generating body is gone into in the installation slot.

Preferably, the heat dissipation holes of the shell comprise a plurality of air outlets formed in the top cover and a plurality of heat dissipation holes formed in the heat insulation cover body, the base is further provided with a blowing assembly, the base is provided with an air inlet for sucking air from an air inlet end of the blowing assembly, the heating body is provided with an air guide channel arranged along the axial direction of the heating body, an air outlet end of the blowing assembly is located in the air guide channel, and the air guide channel is used for guiding air flow blown out by the blowing assembly to the air outlet for being guided out; by adopting the design, the electric heater can send out heat in all directions.

Preferably, one of the control panel and the top cover is provided with a holding part, the holding part is bent towards the direction of the central line of the top cover, and a user can move the electric heater by catching and holding the holding part.

In order to increase the holding volume of the holding part for a user, an inwards-concave avoiding groove is formed in the top cover and is located below the holding part.

In order to facilitate the user to transfer the electric heater, the bottom of the shell is provided with a walking assembly.

The utility model has the advantages that:

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 2;

fig. 5 is a schematic structural view of the hidden control panel of the present invention.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4, the electric heater of this embodiment includes a casing 1, a heating element 2 in a hollow cylindrical structure is disposed in the casing 1, a plurality of casing heat dissipation holes for dissipating heat generated by the heating element 2 are disposed on the casing 1, a control panel 3 for mounting an electrical component is disposed on a side wall of the casing 1, an avoidance gap 21 for avoiding the control panel 3 is disposed on the heating element 2, and the avoidance gap 21 is disposed opposite to the control panel 3; the electric heater of the utility model increases the heating area of the heating element by arranging the heating element in the hollow cylinder structure in the shell, and arranges a plurality of shell radiating holes on the shell, so that the heating element can radiate heat all around through the shell radiating holes, and a user can feel the heat radiated by the electric heater from different angles, thereby improving the heating effect and the user experience; and the avoiding gap for avoiding the control panel is arranged on the heating body, so that when the heating body gives off heat, the heat given off to the control panel is reduced, the problem that the electric element is thermally damaged due to overhigh temperature of the control panel is prevented, and the service life of the electric element is prolonged.

In this embodiment, the heating element 2 is formed by bending a flexible alloy material, the two ends of the heating element 2 are respectively a first end portion 22 and a second end portion 23, and the avoiding gap 21 is located between the first end portion 22 and the second end portion 23, so that the heating element can be bent into different shapes according to shells of different specifications, and is assembled in different shells.

Specifically, the flexible alloy material is an aluminum alloy flexible heating element or a stainless steel flexible heating element, and is not exhaustive here.

In this embodiment, the casing is the cylinder shape, and is specific, the casing also can adopt oval cylindricality or rectangle column etc. and the heat-generating body can be according to the shape bending of casing to oval cylindricality or rectangle column, only need satisfy the demand can.

As shown in fig. 1 and 3, a heat insulation plate 4 is further arranged in the casing 1, the heat insulation plate 4 is positioned between the heating element 2 and the control panel 3, and the heat insulation plate is arranged to be matched with the avoidance gap, so that heat emitted from the heating element to the control panel is further isolated, and the temperature of the control panel is reduced; and when the heating body is displaced due to external factors (such as collision and the like), the avoiding gap is displaced, and the control panel is not directly aligned, the heat insulation plate can play a role in protecting the control panel for the second time.

As shown in fig. 3 and 5, two heat insulation board supports 114 are arranged on the base 11 at intervals along the width direction of the heat insulation board 4, each heat insulation board support 114 is provided with a heat insulation board fixing clip 115, the heat insulation board fixing clip has certain elasticity, and the bottom of the heat insulation board 4 is clamped in the two heat insulation board fixing clips 115; a heat insulation plate bracket 125 is arranged on the top cover 12, two mounting convex strips 126 arranged at intervals along the width direction of the heat insulation plate 4 are arranged on the heat insulation plate bracket 125, a clamping hole 41 corresponding to the mounting convex strips 126 is arranged on the heat insulation plate 4, and the mounting convex strips 126 are clamped in the clamping hole 41; the heat insulation plate fixing clamp is firstly placed into the heat insulation plate, then the installation convex strips are aligned to the clamping holes through the clamping holes, the installation convex strips are clamped into the clamping holes, at the moment, the bottom of the heat insulation plate is completely clamped into the heat insulation plate fixing clamp, the structure is simple, and the operation is convenient.

As shown in fig. 1 to 5, the housing 1 includes a base 11, a top cover 12 and a heat insulating cover 13, the heat insulating cover 13 is detachably connected between the base 11 and the top cover 12, the heat insulating cover 13 is provided with a mounting hole for mounting the control panel 3, one end of the control panel 3 is detachably connected with the base 11, and the other end of the control panel 3 is detachably connected with the top cover 12, the housing is divided into the base, the top cover, the heat insulating cover and the control panel, so that the assembly cost and the maintenance cost of the housing are effectively reduced, when a certain part fails or needs to be maintained, only the part needs to be replaced, and the normal operation of the other part is not affected; when the heating body needs to be replaced or maintained, the heating body can be replaced or maintained only by disassembling the base.

As shown in fig. 1, 3 and 4, a plurality of heating element fixing bases 111 for mounting the heating element 2 are provided on the base 11, a heating element fixing clip 112 is provided on the top of each heating element fixing base 111, and the bottom of the heating element 2 is held in the plurality of heating element fixing clips 112; a plurality of heating element fixing pieces 121 are arranged on one side of the top cover 12 facing the heating element 2, each heating element fixing piece 121 is provided with an installation clamping groove 122, and the top of the heating element 2 is clamped into the installation clamping groove 122; a plurality of heating element holders 111 are arranged at intervals along the circumferential direction of the heating element 2, and two heating element fixing members 121 are arranged oppositely and respectively located on both side edges of the bent heating element; each of the heating element fixing clips 112 has a certain elasticity, which facilitates the installation of the heating element 2.

As shown in fig. 3 and 4, the heat dissipation holes of the housing include a plurality of air outlets 123 disposed on the top cover 12 and a plurality of heat dissipation holes 131 disposed on the heat insulation cover 13, the base 11 is further provided with a blowing assembly 14, the base 11 is provided with an air inlet 113 for air suction of an air inlet end of the blowing assembly 14, the heating element 2 is provided with an air guiding channel 24 disposed along an axial direction thereof, an air outlet end of the blowing assembly 14 is located in the air guiding channel 24, and the air guiding channel 24 is used for guiding air flow blown out by the blowing assembly 14 to the air outlets 123 for being guided out; the blowing assembly 14 comprises a motor bracket 142 arranged on the base 11, a driving motor 141 arranged on the motor bracket 142, and a fan blade 143 arranged on the output end of the driving motor 141; the action of driving motor drive fan blade, absorb the outside air from the air intake, then blow the air current to the wind channel, the air current passes through the wind channel, and heated by the heat-generating body, form the warm braw, then derive from air outlet department, make the warm braw discharge from the top cap, and the warm braw also can drive the hot-blast derivation from cover body radiator hole department of heat-generating body week side to a certain extent, make the electric heater can all-round surrounding three-dimensional air supply from top to bottom, the air emergence all around of electric heater flows, make the temperature of environment all around rise evenly.

As shown in fig. 1 to 4, a holding portion 31 is disposed at one end of the control panel 3 connected to the top cover 12, and the holding portion 31 is bent toward a central line of the top cover 12; the holding part 31 and the control panel 3 are integrally formed, and the holding part 31 is of a hollow structure; by adopting the design, the holding part and the control panel look integrated and are more attractive.

Specifically, the control panel 3 includes a touch display part 32 and a functional component mounting part 33 which are sequentially arranged, the touch display part 32 and the holding part 31 are integrally formed, the touch display part 32 is arranged at a position close to the top cover 12, so that a user can conveniently control the touch display part 32 to adjust the electric heater, the functional component mounting part 33 and the touch display part 32 are integrally formed, the functional component includes electric elements such as a power supply circuit board, an anion generator, a lead and a lead fixing part, the functional component is mounted on one side of the functional component mounting part 33 facing the heating body 2, the number of the functional component mounted on the base is reduced, and the size of the base is effectively reduced; and through the design of arranging the heat insulation plate and avoiding the gap 21 between the control panel and the heating body, the heat damage of the heat emitted by the heating body to the electric element can be effectively avoided, and the service life of the electric element is prolonged.

As shown in fig. 3, in order to increase the holding volume of the user to the holding portion, an avoiding groove 124 which is recessed inwards is formed on the top cover 12, and the avoiding groove 124 is located below the holding portion 31; a plurality of the air outlet setting in the outside of dodging the recess, and dodge the recess and can play the effect of isolated warm braw, reduce the influence of warm braw to the portion of gripping for when the user grips the portion of gripping, the portion of gripping temperature can not be too high, and can not scalded by the warm braw that the high temperature was too high.

In this embodiment, a walking assembly 5 is arranged at the bottom of the housing 1; the walking assembly is the universal wheel, through the portion of gripping and walking assembly mutually support, makes the user can remove the electric heater conveniently.

The utility model discloses an electric heater is through setting up flexible heat-generating body in the casing, make the heat-generating body bending form hollow circular cylinder column structure, give off the heat to all around of electric heater through the casing thermovent on the casing, and set up the subassembly of blowing on the base, the subassembly of blowing passes through the air intake on the base and absorbs the outside air, then blow and blow the air current and enclose the wind-guiding passageway that closes formation to the heat-generating body, the air current heats through the heat-generating body in the wind-guiding passageway, form the warm braw, then derive through the air outlet department from the top cap, and the air current that derives at the wind-guiding passageway also can drive the heat-generating body week side to a certain extent and derive from cover body thermovent, make the electric heater can control all-round around three-dimensional air supply from top to bottom, the air emergence around the electric heater flows, make the temperature homogeneous rise of environment all around.

The utility model discloses an electric heater is still through bending flexible heat-generating body after, first end and second end are close to each other, make form between the two and dodge the clearance, make the heat-generating body when giving off heat, reduce the heat that gives off to control panel department, and set up the heat insulating board between heat-generating body and control panel, the heat insulating board cooperates with dodging the clearance, further isolated heat that the heat-generating body gives off toward control panel, reduce control panel's temperature; and when the heating element is displaced due to external factors (such as collision and the like), the avoiding gap is displaced, and the heating element is not over against the control panel, the heat insulation plate can play a role of protecting the control panel for the second time, so that the problem that the electric elements are thermally damaged due to overhigh temperature of the control panel is prevented, and the service life of the electric elements is prolonged.

The technical contents of the present invention are further described by the above embodiments only, so that the reader can understand the embodiments more easily, but the embodiments of the present invention are not limited to the above embodiments, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides an electric heater, includes casing (1), its characterized in that: be equipped with heat-generating body (2) that are the hollow circular cylinder structure in casing (1), be equipped with a plurality of casing louvres that are used for supplying the heat effluvium of heat-generating body (2) production on casing (1), be equipped with control panel (3) that are used for installing electrical component on the lateral wall of casing (1), be equipped with on heat-generating body (2) and dodge clearance (21) that are used for dodging control panel (3), dodge clearance (21) and control panel (3) and set up relatively.

2. An electric heater as claimed in claim 1, characterised in that: the heating element (2) is formed by bending a flexible alloy material, the two ends of the heating element (2) are respectively a first end part (22) and a second end part (23), and the avoidance gap (21) is located between the first end part (22) and the second end part (23).

3. An electric heater as claimed in claim 1, characterised in that: the heating device is characterized in that a heat insulation plate (4) is further arranged in the shell (1), and the heat insulation plate (4) is located between the heating body (2) and the control panel (3).

4. An electric heater as claimed in claim 1, characterised in that: casing (1) includes base (11), top cap (12) and the heat insulating cover body (13), the heat insulating cover body (13) detachably connects between base (11) and top cap (12), be equipped with the mounting hole that is used for installing control panel (3) on the heat insulating cover body (13), the one end and base (11) of control panel (3) can be dismantled and be connected, the other end and top cap (12) of control panel (3) can be dismantled and be connected.

5. An electric heater as claimed in claim 4, characterised in that: a plurality of heating element fixing seats (111) for installing heating elements (2) are arranged on the base (11), a heating element fixing clamp (112) is arranged at the top of each heating element fixing seat (111), and the bottom of each heating element (2) is clamped in the plurality of heating element fixing clamps (112); be equipped with a plurality of heat-generating body mounting (121), each on one side of top cap (12) orientation heat-generating body (2) heat-generating body mounting (121) on be equipped with installation draw-in groove (122), the top card of heat-generating body (2) is gone into in installation draw-in groove (122).

6. An electric heater as claimed in claim 5, characterised in that: the casing louvre is including locating a plurality of air outlets (123) on top cap (12) and locating a plurality of cover body louvres (131) of the heat insulating cover body (13), still be equipped with on base (11) and blow subassembly (14), be equipped with on base (11) and supply to blow subassembly (14) air inlet (113) that the air inlet end was breathed in, be equipped with on heat-generating body (2) along wind-guiding passageway (24) that its axial direction set up, the air-out end of blowing subassembly (14) is located wind-guiding passageway (24), wind-guiding passageway (24) are used for the guide to blow out the air current that subassembly (14) blown out to air outlet (123) department and derive.

7. An electric heater as claimed in claim 4, characterised in that: one end of the control panel (3) connected with the top cover (12) is provided with a holding part (31), and the holding part (31) bends towards the central line direction of the top cover (12).

8. An electric heater as claimed in claim 7, characterised in that: an inward concave avoiding groove (124) is formed in the top cover (12), and the avoiding groove (124) is located below the holding portion (31).

9. An electric heater as claimed in claim 1, characterised in that: and a walking assembly (5) is arranged at the bottom of the shell (1).