CN108317596A - A kind of control box and heater on heater - Google Patents

Abstract

The present invention relates to heater technical fields; a kind of control box and heater on heater is provided; the control box being wherein used on heater includes for the protection shell on the mounting plate of heater body; and the control piece in protection shell; protection shell is thermal insulation layer close to mounting plate side, and the shape design of thermal insulation layer is：When so that protection shell is mounted on mounting plate, the first gas channel is formed between thermal insulation layer and mounting plate.The control box of the present invention being used on heater, when in heater body, the mounting plate of heater body and the thermal insulation layer of control box realize that dual physical is heat-insulated, and heat insulation is apparent, so that the heat for being passed to control box from heater body greatly reduces, control box temperature reduces notable.Also, gas channel is formed between the mounting plate of heater body and the thermal insulation layer of control box, so that heat dissipation is faster.Thermal deformation is less likely to occur control box of this kind on heater as a result,.

Description

A control box and a heater for a heater

technical field

The invention relates to the technical field of heaters, in particular to a control box used on the heater and a heater.

Background technique

FIG. 1 is a schematic diagram of the installation process of a conventional heater control box, wherein the heater control box is fixed on the rear shell 12 of the heater through buckles and screws. When the heating element of the heater is heated, the hot air rises, and when the heat flows through the control box, it can only be insulated by the steel plate of the rear shell. After such a long period of time, the control box risks being heated and deformed.

Contents of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art or related art.

One of the objectives of the present invention is to provide a control box and a heater used on a heater, so as to solve the problem in the prior art that the control box is deformed by heat when the control box is installed on the heater body.

In order to achieve this object, the present invention provides a control box for a heater, comprising a protective housing for mounting on the mounting plate of the heater body, and a control member located in the protective housing, so The side of the protective shell close to the mounting plate is a heat insulating layer, and the shape of the heat insulating layer is such that when the protective shell is installed on the mounting plate, the heat insulating layer and the A first airflow channel is formed between the mounting plates.

Preferably, the protective shell includes a first area connected to the mounting plate and a second area, the first area is located at the bottom of the protective shell, and the second area is located at the bottom of the protective shell On the top, a first air inlet of the first airflow passage is opened on the first area, and a first air outlet of the first airflow passage is opened on the second area.

Preferably, grilles are provided at the first air inlet and the first air outlet.

Preferably, a second airflow channel is formed inside the protective housing.

Preferably, the heat insulation layer includes a heat insulation board, the two ends of the second airflow channel are respectively a second air inlet and a second air outlet, and the second air inlet is located at the bottom of the heat insulation board, The second air outlet is located above the second air inlet.

Preferably, the second air inlet communicates with the first airflow channel.

Preferably, the second airflow channel and the first airflow channel are independent of each other.

Preferably, grilles are provided at the second air inlet and the second air outlet.

Preferably, both the installation board and the heat insulation layer are stepped, and the edge of the protective case extends toward the installation board and is connected with the installation board.

Preferably, the heater is a heater.

The present invention provides a heater, which includes a heater body and a control box, the heater body includes a mounting plate, the control box includes a protective shell fixed on the mounting plate and a As for the control part, the side of the protective shell close to the installation board is a heat insulation layer, and a first airflow channel is formed between the heat insulation layer and the installation board.

The technical solution of the present invention has the following advantages: when the control box used on the heater of the present invention is installed on the heater body, the mounting plate of the heater body and the heat insulation layer of the control box realize double physical heat insulation, The thermal effect is obvious, so that the heat transmitted from the heater body to the control box is greatly reduced, and the temperature of the control box is significantly reduced. Moreover, an airflow channel is formed between the mounting plate of the heater body and the heat insulation layer of the control box, thereby enabling faster heat dissipation. Therefore, the control box used on the heater is not easily thermally deformed.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic diagram of a disassembled structure of a control box and a mounting plate for a heater in the prior art;

Fig. 2 is the structural representation of the control box used on the heater of the embodiment;

Fig. 3 is the structural representation of the heat insulation board of the heat insulation layer of embodiment;

Fig. 4 and Fig. 5 are three-dimensional structural schematic diagrams of the control box installed on the heater body in the embodiment;

Fig. 6 is an exploded schematic view between the control box and the mounting plate used on the heater of the embodiment;

Fig. 7 is a schematic view showing the structure of the control box used on the heater with the airflow direction in the first airflow channel;

Fig. 8 is a schematic view showing the structure of the control box used on the heater with the airflow direction in the second airflow channel;

In the figure: 1. Protective shell; 2. Heat shield; 3. First airflow channel; 4. First area; 5. Second area; 6. First air inlet; 7. First air outlet; 8 , the second air inlet; 9, the second air outlet; 10, the second airflow channel; 11, the control box; 12, the rear shell.

Detailed ways

In order to understand the above-mentioned purpose, features and advantages of the present invention more clearly, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", " The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inner" and "outer" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and Simplified descriptions, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus should not be construed as limiting the invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral Ground connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Referring to Fig. 2, the control box used on the heater of the present embodiment includes a protective casing 1 for being installed on the mounting plate of the heater body, and a control member (Fig. 2), the side of the protective shell close to the mounting plate is a heat insulating layer, and the shape of the heat insulating layer is such that when the protective shell is installed on the mounting plate, the insulating A first airflow channel is formed between the thermal layer and the mounting board.

Wherein, for the airflow direction in the first airflow channel, please refer to the arrow direction in FIG. 7 further.

In the heater of this embodiment, the mounting plate of the heater body and the heat insulation layer of the control box realize double physical heat insulation. When installed on the heater body, the mounting plate of the heater body and the heat insulation layer of the control box realize double Physical heat insulation, the heat insulation effect is obvious, so that the heat transmitted from the heater body to the control box is greatly reduced, and the temperature of the control box is significantly reduced. Moreover, an airflow channel is formed between the mounting plate of the heater body and the heat insulation layer of the control box, thereby enabling faster heat dissipation. Therefore, the control box used on the heater is not easily thermally deformed.

Wherein, the heater body can be understood as the remaining main part of the heater except the control box.

The heat insulation layer in this embodiment includes a heat insulation board 2 , please refer to FIG. 3 . Of course, the heat insulation layer refers to the structure with heat insulation effect on the protective shell 1 , so it does not only refer to the heat insulation board 2 . Moreover, the heat insulation layer can also be arranged in multiple layers, in order to make the control box have a better heat insulation effect.

Please refer further to FIG. 2 , the protective shell 1 includes a first area 4 and a second area 5 connected to the mounting plate, the first area 4 is located at the bottom of the protective shell 1 , and the second The area 5 is located on the top of the protective case 1, the first air inlet 6 of the first airflow channel 3 is opened on the first area 4, and the first airflow channel 6 is opened on the second area 5. The first air outlet 7 of channel 3.

The setting of the first air inlet 6 and the first air outlet 7 is not limited by the drawings, for example, the first air outlet 7 and the first air inlet 6 can also be arranged on the same level, or can also be arranged on the protective shell Any other position of the body 1, as long as an air flow channel can be formed between the first air inlet 6 and the first air outlet 7.

Since the air temperature has a tendency to rise up, the first air inlet 6 is arranged on the first area 4 at the bottom of the protective casing 1, and the first air outlet 7 is arranged on the second area at the top of the protective casing 1. On area 5, it can facilitate the circulation of air. Specifically, cold air enters the first airflow channel 3 through the first air inlet 6 , the temperature of the cold air increases after cooling the protective casing 1 and the mounting plate, and the obtained high-temperature air flows out through the first air outlet 7 .

Moreover, grilles are provided at the first air inlet 6 and the first air outlet 7, so as not only to prevent garbage from entering the first airflow passage 3 and causing blockage thereof, but also to ensure an attractive appearance. In addition, the material of the protective case 1 is preferably but not necessarily made of plastic.

In order to further improve the heat dissipation effect of the control box, a second air inlet 8 and a second air outlet 9 are formed on the protective housing 1 of this embodiment; A second airflow passage 10 is formed between the second air outlet 9 and the second air outlet 9 . By setting the second air flow channel, the heat convection effect can be used to fully take away the internal heat of the control box, reduce the internal temperature of the control box, and prolong the service life of the control parts in the control box. Wherein, for the airflow direction in the second airflow channel 10 , please refer to the arrow direction in FIG. 8 .

Likewise, in order to facilitate the circulation of hot air, preferably the second air outlet 9 is located above the second air inlet 8 .

Please refer to Fig. 3, the second air inlet 8 is arranged at the bottom of the heat insulation board 2, and the air flow enters the protective housing 1 through the second air inlet 8 on the heat insulation board 2, so that the inside of the protective housing 1 is always Effective cooling. Of course, the position of the second air inlet 8 on the heat shield 2 and the positional relationship between the second air inlet 8 and the second air outlet 9 are not limited by the drawings.

Referring to Fig. 4, the second air inlet 8 communicates with the first airflow passage 3, in this case, only the first air inlet 6 can be seen from the appearance of the protective case 1 but not the second air inlet 8, Thereby, the aesthetic performance of the control box can be guaranteed.

Of course, the second air inlet 8 does not have to communicate with the first airflow channel 3 . For example, the first air flow channel 3 and the second air flow channel 10 may also be completely independent of each other. In this case, the structure of the control box can be simplified.

It can be found from FIG. 4 and FIG. 5 that a grille is provided at the second air outlet 9 . Likewise, in order to prevent the second airflow channel 10 from being blocked, a grill-like structure is provided at the second air inlet 8 .

It should be noted that the number of air inlets and air outlets on the protective housing 1 is not limited by the drawings. For example, a third air inlet and a third air outlet may also be provided on the protective housing 1 , so as to form a third airflow channel between the third air inlet and the third air outlet. By designing the positions of the third air inlet and the third air outlet, the flow direction of the airflow in the third airflow passage can be designed, so that the airflow can effectively exchange heat with the control elements in the protective housing 1 .

Further referring to FIG. 4 and FIG. 5 , the heat insulation layer is stepped, and the edge of the protective shell extends toward the installation board and is connected with the installation board. Wherein, the regions extending toward the mounting board and connected to the mounting board in FIG. 4 and FIG. 5 correspond to the first region 4 and the second region 5 mentioned above.

Certainly, the structures of the heat insulation layer and the protective casing 1 are not limited by the accompanying drawings, as long as the heat insulation layer and the protective casing 1 have a double physical heat insulation effect on the control box.

In this embodiment, the heater can be any product that generates heat, such as a heater.

Please refer to FIG. 6 , the control box used on the heater in this embodiment is installed on the upper right corner of the heater body, and the mounting plate is also a part of the rear shell 12 of the heater body. Of course, the installation of the control box in Fig. 6 does not constitute a limitation to the heater, and the control box can also be installed in any other suitable position of the heater body.

Further, this embodiment provides a heater, the heater body includes a mounting plate, the control box includes a protective shell fixed on the mounting plate and a control piece located in the protective shell, the protective A side of the housing close to the mounting plate is a heat insulating layer, and a first airflow channel is formed between the heat insulating layer and the mounting plate.

Wherein, the control box can adopt all the structures or deformations of the above-mentioned "control box used on the heater", which will not be repeated here.

And, the heater body can be understood as the remaining main part of the heater product except the control box.

The above embodiments are only used to illustrate the present invention, but not to limit the present invention. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art should understand that various combinations, modifications or equivalent replacements of the technical solutions of the present invention do not depart from the spirit and scope of the technical solutions of the present invention, and all should cover Within the scope of the claims of the present invention.

Claims (11)

1. A control box used on a heater, characterized in that it comprises a protective shell for being installed on the mounting plate of the heater body, and a control member positioned in the protective shell, the protective shell The side of the body close to the installation board is a heat insulation layer, and the shape of the heat insulation layer is configured such that when the protective shell is installed on the installation board, the heat insulation layer and the installation board A first airflow channel is formed therebetween. 2. The control box for heater according to claim 1, characterized in that, the protective shell comprises a first area and a second area connected to the mounting plate, the first area is located at the The bottom of the protective shell, the second area is located on the top of the protective shell, the first air inlet of the first air passage is opened on the first area, and the first air inlet is opened on the second area. The first air outlet of the first airflow channel. 3. The control box used on the heater according to claim 2, characterized in that, grilles are arranged at the first air inlet and the first air outlet. 4 . The control box for a heater according to claim 1 , wherein a second air flow channel is formed inside the protective casing. 5. The control box used on the heater according to claim 4, wherein the heat insulation layer includes a heat insulation board, and the two ends of the second airflow channel are respectively the second air inlet and the second air inlet. An air outlet, the second air inlet is located at the bottom of the heat insulation board, and the second air outlet is located above the second air inlet. 6 . The control box for a heater according to claim 5 , wherein the second air inlet communicates with the first airflow passage. 7. The control box used on a heater according to claim 5, wherein the second air flow channel and the first air flow channel are independent of each other. 8 . The control box used on the heater according to claim 5 , characterized in that, grilles are arranged at the second air inlet and the second air outlet. 9. The control box used on the heater according to any one of claims 1 to 8, characterized in that, the mounting plate and the heat insulation layer are both stepped, and the edge of the protective shell faces the The mounting plate extends and is connected with the mounting plate. 10. The control box for a heater according to any one of claims 1 to 8, wherein the heater is a heater. 11. A heater, comprising a heater body and a control box, the heater body includes a mounting plate, the control box includes a protective housing fixed on the mounting plate and a control box located in the protective housing It is characterized in that the side of the protective shell close to the mounting plate is a heat insulating layer, and a first airflow channel is formed between the heat insulating layer and the mounting plate.