CN218480683U - Special-shaped metal PTC electric heater based on embedded air conditioner - Google Patents

Abstract

The utility model relates to an electric heater based on embedded air conditioner's dysmorphism metal PTC electric heater, including the heating element, be equipped with the bracket component No. one that is used for supporting the heating element and reducing vibration on the heating element, still be equipped with the bracket component No. two that is used for fixing the temperature controller on the heating element; the heating component is divided into a plurality of sections through a bracket component, and each section of the heating component is distributed in an arc shape. The heating components are distributed in an integrated arc shape, the heating components are closer to the wind wheel in the air conditioner, heat dissipation is facilitated, the uniformity of temperature is improved, and the operation reliability and safety of electric heating are ensured; meanwhile, the heat exchange efficiency is increased, and the long-term working life of the electric heating is prolonged; the utility model discloses a bracket component supports effectual reduction during operation vibration to heating element segmentation.

Description

Special-shaped metal PTC electric heater based on embedded air conditioner

Technical Field

The utility model relates to an air conditioner electric heater field, specific dysmorphism metal PTC electric heater based on embedded air conditioner that says so.

Background

At present, in the field of embedded air-conditioning electric heaters, a stainless steel heating tube fin type special-shaped electric heater and a sectional splicing type ceramic PTC electric heater are adopted. The fin-type special-shaped electric heater of the stainless steel heating tube has high surface load, so that the surface temperature of a heating body can reach over 600 ℃ under the dry-burning working condition, and potential safety hazards are easily caused. Ceramic PTC electric heater production troublesome poeration of segmentation concatenation formula, and heat-conduction efficiency is low under the same power, leads to heating the effect poor, is unfavorable for energy-concerving and environment-protective, has reduced customer's experience and has felt. Therefore, the special-shaped metal PTC electric heater based on the embedded air conditioner is designed, the electric heater is energy-saving and environment-friendly, the safety performance is excellent, the heating efficiency is improved, and the satisfaction degree of customers is increased.

Disclosure of Invention

Now in order to solve the technical problem, the utility model provides an dysmorphism metal PTC electric heater based on embedded air conditioner. The utility model discloses the technical problem that will solve adopts following technical scheme to realize:

a special-shaped metal PTC electric heater based on an embedded air conditioner comprises a heating assembly, wherein a first support assembly used for supporting the heating assembly to reduce vibration is arranged on the heating assembly, and a second support assembly used for fixing a temperature controller is also arranged on the heating assembly;

the heating component is divided into a plurality of sections by a first bracket component, and each section of the heating component is distributed in an arc shape;

the heating assembly comprises a plurality of aluminum pipes distributed along the vertical direction, heating pipe assemblies are arranged in the aluminum pipes, ceramic plugs used for insulating the heating pipe assemblies in the aluminum pipes and ensuring enough electric gaps at the crimping positions of wire harnesses are arranged at two ends of each aluminum pipe, and radiating fins are sleeved on the aluminum pipes and fixed through a pipe expanding process.

As a further improvement, the second bracket component comprises a mounting plate, the mounting plate is fixed with temperature controller and fuse support along length direction in proper order, the mounting plate is connected with the suit in order to install the fixed plate of board rigidity on the aluminum pipe.

As a further improvement, the bracket component comprises a supporting plate which is matched with the aluminum pipe in a shape and is used for fixing the position of the aluminum pipe, the supporting plate is provided with a supporting plate for two times of bearing the weight of the aluminum pipe through screws or riveting, and an insulating gasket is arranged between the supporting plate and the supporting plate for two times.

As a further improvement, the utility model is provided with a spacing post for limiting the wire on the second support plate near the second support assembly.

As a further improvement, the utility model is close to the spacing post is equipped with two and all overlaps along No. two backup pad length direction and is equipped with the thermal shrinkable sleeve that is used for protecting the wire.

As a further improvement, the two ends of the aluminum pipe are both provided with a flat plate for the aluminum pipe to be turned over and riveted fixedly and connected.

As a further improvement of the utility model, the heating tube component comprises a heating wire, the heating wire is connected with a leading-out rod

As a further improvement, the aluminum pipe is internally provided with a sealant for insulating and sealing the heating pipe assembly.

The beneficial effects of the utility model are that: the heating components are distributed in an integrated arc shape, the heating components are closer to the wind wheel in the air conditioner, heat dissipation is facilitated, the uniformity of temperature is improved, and the operation reliability and safety of electric heating are ensured; meanwhile, the heat exchange efficiency is increased, and the long-term working life of the electric heating is prolonged; the utility model discloses a bracket component supports effectual reduction during operation vibration to heating element in sections.

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 perspective view of a first bracket assembly according to the present invention;

fig. 3 is a schematic perspective view of a bracket assembly of the first embodiment of the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the second support plate of the present invention;

fig. 5 is a schematic view of the aluminum pipe section structure of the present invention.

Shown in the figure: 1. a heat generating component; 2. a bracket assembly; 3. a bracket assembly II; 4. binding a belt; 5. a limiting post; 6. thermal shrinkage sleeving; 11. an aluminum tube; 12. a heating tube assembly; 13. a ceramic plug; 14. sealing glue; 15. a heat dissipating fin; 16. a flat plate; 121. a heater; 122. leading out a rod; 21. a first support plate; 22. a second support plate; 23. an insulating washer; 31. mounting a plate; 32. a temperature controller; 33. a fuse holder; 34. and (7) fixing the plate.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be described more clearly and more completely with reference to the accompanying drawings in the embodiments, and of course, the described embodiments are only a part of the present invention and not all of the present invention, and based on the embodiments, other embodiments obtained by those skilled in the art without inventive labor are all within the protection scope of the present invention.

As shown in fig. 1 to 5, a special-shaped metal PTC electric heater based on an embedded air conditioner comprises a heating assembly 1, wherein a first bracket assembly 2 for supporting the heating assembly 1 to reduce vibration is arranged on the heating assembly 1, and a second bracket assembly 3 for fixing a temperature controller is also arranged on the heating assembly 1;

the heating component 1 is divided into a plurality of sections through a first bracket component 2, and each section of the heating component 1 is distributed in an arc shape; a plurality of first bracket assemblies 2 are arranged to support a plurality of positions of the heating assembly 1, so that the stability of the heating assembly 1 is ensured; the second bracket component 3 is arranged at the tail end close to the aluminum pipe 11 so as to reduce the length of the wire harness and prevent accidents caused by overlong wire harness.

Further, the heating assembly 1 comprises a plurality of aluminum pipes 11 distributed along the vertical direction, heating pipe assemblies 12 are arranged in the aluminum pipes 11, ceramic plugs 13 used for insulating the heating pipe assemblies 12 and ensuring enough electric gaps at the wire harness crimping positions are arranged at two ends of each aluminum pipe 11, heat dissipation fins 15 are sleeved on the aluminum pipes 11, and the heat dissipation fins 15 are fixed through a pipe expanding process; the heating component 1 is integrally bent and formed; as shown in fig. 1, the heat dissipating fins 15 are uniformly distributed on the aluminum pipe 11 except for the mounting position of the first bracket assembly 2.

Specifically, the second bracket assembly 3 comprises a mounting plate 31, the mounting plate 31 is sequentially fixed with a temperature controller 32 and a fuse bracket 33 along the length direction, the fuse bracket 33 is wound with a binding tape 4 for fixing a wire harness to prevent the wire harness from being separated from the fuse bracket 33, and the mounting plate 31 is connected with a fixing plate 34 which is sleeved on the aluminum tube 11 to fix the position of the mounting plate 31; the temperature controller 32 and the fuse support 33 are both fixed on the mounting plate 31 through screws, the temperature controller 32 is connected with the heating component 1 and a power supply through a wiring harness, and the temperature controller 32 controls the on-off of the heating component 1 to prevent the over-high temperature of the heating component 1.

In the utility model, the first bracket component 2 comprises a first support plate 21 which is matched with the aluminum pipe 11 in a form-fitting manner and used for fixing the position of the aluminum pipe, the first support plate 21 is matched with a second support plate 22 for bearing the weight of the aluminum pipe 11 through screws or riveting, and an insulating gasket 23 is arranged between the first support plate 21 and the second support plate 22; the heat generating component 1 is supported by a first support plate 21 and a second support plate 22, and the heat generating component 1 is insulated and insulated by an insulating gasket 23.

In practical application, the utility model is provided with a limit column 5 for limiting the conducting wire on the second support plate 22 close to the second bracket component 3; the limiting column 5 and the second supporting plate 22 form a U-shaped clamping groove, so that the position of a wire harness is limited conveniently, and the wire harness is prevented from being damaged due to the fact that the position of the wire harness is irregular; the second support plate 22 is wound with a binding belt 4 for fixing the wire harness, so that the wire harness is prevented from being separated from the limit of the limiting column 5.

Two thermal shrinkable sleeves 6 for protecting the lead are arranged near the limiting column 5 along the length direction of the second supporting plate 22 and sleeved on the two thermal shrinkable sleeves; because spacing post 5 is the sheetmetal, the pencil with spacing post 5 long-term contact with lead to the wearing and tearing of pencil crust, consequently suit thermal shrinkable sleeve 6 protection pencil on spacing post 5.

Specifically, as shown in fig. 2, the two ends of the aluminum pipe 11 of the present invention are provided with a flat plate 16 for fixing the aluminum pipe 11 by riveting.

The heating tube assembly 12 comprises a heating wire 121, and the heating wire 121 is connected with an extraction rod 122.

As shown in figure 5, in order to improve the sealing effect, the utility model discloses be equipped with sealed glue 14 with the insulating sealing of heating tube subassembly 12 in the aluminum pipe 11, sealed glue 14 prevents that the intraoral magnesium powder of heating tube subassembly 12 end from absorbing damp, leads to the heating tube insulating properties poor, appears the electric leakage accident.

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 that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a dysmorphism metal PTC electric heater based on embedded air conditioner which characterized in that: the heating device comprises a heating component (1), wherein a first bracket component (2) used for supporting the heating component (1) to reduce vibration is arranged on the heating component (1), and a second bracket component (3) used for fixing a temperature controller is also arranged on the heating component (1);

the heating component (1) is divided into a plurality of sections through a first bracket component (2), and each section of the heating component (1) is distributed in an arc shape;

heating element (1) includes along a plurality of aluminum pipe (11) of vertical direction distribution, be equipped with heating tube subassembly (12) in aluminum pipe (11), aluminum pipe (11) both ends all are equipped with and are used for ceramic stopper (13) insulating with heating tube subassembly (12), the cover is equipped with radiating fin (15) on aluminum pipe (11).

2. The profiled metal PTC electric heater based on embedded air conditioner as claimed in claim 1, wherein: no. two bracket component (3) are including mounting panel (31), mounting panel (31) are fixed with temperature controller (32) and fuse support (33) along length direction in proper order, mounting panel (31) are connected with suit in order to be fixed plate (34) with mounting panel (31) rigidity on aluminum pipe (11).

3. The profiled metal PTC electric heater based on embedded air conditioner as claimed in claim 1, wherein: the first support assembly (2) comprises a first support plate (21) which is in conformal fit with the aluminum pipe (11) and used for fixing the position of the aluminum pipe, the first support plate (21) is matched with a second support plate (22) bearing the weight of the aluminum pipe (11) through a screw, and an insulating gasket (23) is arranged between the first support plate (21) and the second support plate (22).

4. The profiled metal PTC electric heater based on embedded air conditioner as claimed in claim 3, wherein: a second support plate (22) close to the second support assembly (3) is provided with a limit column (5) for limiting the conducting wire.

5. The profiled metal PTC electric heater based on embedded air conditioner as claimed in claim 4, wherein: two thermal shrinkage sleeves (6) for protecting the lead are arranged near the limiting column (5) along the length direction of the second support plate (22) and are sleeved with the two thermal shrinkage sleeves.

6. The profiled metal PTC electric heater based on embedded air conditioner of claim 4, characterized in that: and flat plates (16) for turning and riveting the aluminum pipe (11) for fixing are arranged at two ends of the aluminum pipe (11).

7. The profiled metal PTC electric heater based on embedded air conditioner of claim 1, characterized in that: the heating tube assembly (12) comprises a heating wire (121), and the heating wire (121) is connected with a leading-out rod (122).

8. The profiled metal PTC electric heater based on embedded air conditioner of claim 1, characterized in that: and sealant (14) for insulating and sealing the heating tube assembly (12) is arranged in the aluminum tube (11).

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