阅读说明：本技术 电加热结构及具有其的空调室内机 (Electric heating device and air conditioner indoor unit with it ) 是由 刘胜辈 林裕亮 王朝新 曾庆和 于 2019-10-08 设计创作，主要内容包括：本发明提供了一种电加热结构及具有其的空调室内机,电加热结构,安装在空调室内机的风道内,电加热结构包括：电加热器,电加热器安装在风道内；防护板,防护板的至少部分设置在电加热器的侧方,防护板的延伸方向与电加热器的本体的延伸方向一致；连接组件,防护板通过连接组件与电加热器连接,以利用防护板对电加热器进行支撑,以解决现有技术中的电加热器容易折断的问题。(The present invention provides a kind of electric heating device and with its air conditioner indoor unit, electric heating device is mounted in the air duct of air conditioner indoor unit, and electric heating device includes: electric heater, and electric heater is mounted in air duct；Protective plate, the side for being at least partially disposed in electric heater of protective plate, the extending direction of ontology of extending direction and electric heater of protective plate are consistent；Connection component, protective plate is connect by connection component with electric heater, to be supported using protective plate to electric heater, to solve the problems, such as that electric heater in the prior art easily snaps off.)

1. a kind of electric heating device, is mounted in the air duct of air conditioner indoor unit, which is characterized in that the electric heating device includes:

Electric heater (10), the electric heater (10) are mounted in the air duct；

Protective plate (20), the side for being at least partially disposed in the electric heater (10) of the protective plate (20), the protection The extending direction of plate (20) is consistent with the extending direction of ontology of the electric heater (10)；

Connection component (30), the protective plate (20) are connect by the connection component (30) with the electric heater (10), with The electric heater (10) is supported using the protective plate (20).

2. electric heating device according to claim 1, which is characterized in that with the extension side perpendicular to the protective plate (20) To section be cross section, the cross section of the protective plate (20) is U-shaped.

3. electric heating device according to claim 1, which is characterized in that it is provided with holding tank on the protective plate (20), The extending direction of the holding tank is consistent with the extending direction of plate body of the protective plate (20), and the electric heater (10) is extremely Small part is arranged in the holding tank.

4. electric heating device according to claim 1, which is characterized in that the connection component (30) includes connector (31), the first installation space (310) are provided on the connector (31), electric heater (10) are at least partly plugged in In first installation space (310)；And/or

The second installation space (311) are additionally provided on the connector (31), protective plate (20) are at least partly plugged in In second installation space (311), to connect the protective plate (20) and the electric heater by the connector (31) (10)。

5. electric heating device according to claim 4, which is characterized in that the connector (31) be it is multiple, it is multiple described Connector (31) is arranged at intervals along the extending direction of the protective plate (20).

6. electric heating device according to claim 5, which is characterized in that the connector (31) is three, described in three Connector (31) is separately positioned on the middle part of the first end of the electric heater (10), second end and the electric heater (10).

7. electric heating device according to claim 1, which is characterized in that the connection component (30) includes:

First connector (32), first connector (32) setting the electric heater (10) first end, described first It is provided on connector (32) third installation space (320), the first end of the protective plate (20) is plugged in the third installation In space (320), to be connect with the electric heater (10)；

It is provided with first connecting portion (33) on first connector (32), is arranged on the drip tray (2) of the air conditioner indoor unit There is the second connecting portion (40) being connected with the first connecting portion (33), so that the electric heater (10) and the drip tray (2) it connects.

8. electric heating device according to claim 7, which is characterized in that the first connecting portion (33) has the first positioning Portion (330), the second connecting portion (40) have with mutually matched second positioning region (41) of first positioning region (330), With by the mutual backstop between first positioning region (330) and second positioning region (41) with by the first connecting portion (33) it is mounted on predetermined position.

9. electric heating device according to claim 8, which is characterized in that the second connecting portion (40) includes:

First plate body (42), second positioning region (41) are arranged on first plate body (42)；

Second plate body (43), second plate body (43) and first plate body (42) are opposite；

Third plate body (44), first plate body (42) are connect with second plate body (43) by the third plate body (44), Connected with being constituted between first plate body (42), the second plate body (43) and the third plate body (44) for accommodating described first The accommodation space of socket part (33).

10. electric heating device according to claim 9, which is characterized in that the first connecting portion (33) is connecting plate, institute The first positioning region (330) to be stated to be arranged on the connecting plate, first positioning region (330) has the first binding face, and described the One binding face includes sequentially connected first end face, second end face and third end face, the first end face and the third end face In parallel, the second end face extends towards the middle part of the connecting plate, and the side wall of the third end face and the accommodation space pastes It closes；

First plate body (42) has the backstop end face being at least partly oppositely arranged with the second end face, described the When three end faces are bonded with the side wall of the accommodation space, make the second end face and the mutual backstop in backstop end face.

11. electric heating device according to claim 7, which is characterized in that be provided on the first connecting portion (33) One connecting hole is provided with the second connecting hole on the second connecting portion (40), with by by lock-screw at least partly successively The first connecting portion (33) is connect with the second connecting portion (40) across first connecting hole and the second connecting hole.

12. electric heating device according to claim 1 or claim 7, which is characterized in that the connection component (30) includes:

Second connector (34), second connector (34) setting the electric heater (10) second end, described second The 4th installation space is provided on connector (34), the second end of the protective plate (20) is inserted into the 4th installation space, To be connect with the electric heater (10).

13. electric heating device according to claim 12, which is characterized in that be provided on second connector (34) Three interconnecting pieces (35) are provided with the 4th interconnecting piece (50), the third connection on the evaporator support (1) of the air conditioner indoor unit Portion (35) is at least partially inserted into the 4th interconnecting piece (50), so that the electric heater (10) and the evaporator support (1) it connects.

14. electric heating device according to claim 13, which is characterized in that the third interconnecting piece (35) is shank, 4th interconnecting piece (50) is insertion hole, the shank be at least partially inserted into it is described insert in the hole so that the third Interconnecting piece (35) is connect with the 4th interconnecting piece (50)；Described insert in the hole is provided with reinforcement plate muscle, and the reinforcement plate muscle is Multiple, multiple reinforcement plate muscles are arranged around the shank.

15. a kind of air conditioner indoor unit, including electric heating device, which is characterized in that the electric heating device is claim 1 to 14 Any one of described in electric heating device.

Technical field

The present invention relates to air-conditioning technical fields, in particular to a kind of electric heating device and in the air conditioning chamber with it Machine.

Background technique

Currently, being both provided with double air ducts in many cabinet air-conditioners, having the air-conditioning in double air ducts is double air outlets, has air quantity Greatly, noise is small and the advantages that swing flap angle is wide.

But there is the air-conditioning in double air ducts, installation electric heater, existing electric heating are wherein required in each air duct The length of device is longer, is not easy to install, and the production efficiency of air-conditioning can be reduced when producing air-conditioning, simultaneously as electric heater Length is longer, leads to the strength reduction of electric heater, is easy to fracture during the installation process.

Summary of the invention

It is existing to solve the main purpose of the present invention is to provide a kind of electric heating device and with its air conditioner indoor unit The problem of electric heater in technology easily snaps off.

To achieve the goals above, according to an aspect of the invention, there is provided a kind of electric heating device, is mounted on air-conditioning In the air duct of indoor unit, electric heating device includes: electric heater, and electric heater is mounted in air duct；Protective plate, protective plate is extremely The side of electric heater is arranged in small part, and the extending direction of ontology of extending direction and electric heater of protective plate is consistent；Even Connected components, protective plate is connect by connection component with electric heater, to be supported using protective plate to electric heater.

Further, using the section of the extending direction perpendicular to protective plate as cross section, the cross section of protective plate is U-shaped.

Further, holding tank, the extension side of the plate body of the extending direction and protective plate of holding tank are provided on protective plate To consistent, electric heater is at least partially disposed in holding tank.

Further, connection component includes connector, the first installation space is provided on connector, electric heater is at least Part is plugged in the first installation space；And/or the second installation space is additionally provided on connector, protective plate is at least partly inserted It is located in the second installation space, to connect protective plate and electric heater by connector.

Further, connector is multiple, and multiple connectors are arranged at intervals along the extending direction of protective plate.

Further, connector is three, and three connectors are separately positioned on the first end, second end and electricity of electric heater The middle part of heater.

Further, connection component includes: the first connector, and the first end of electric heater is arranged in the first connector, the Third installation space is provided on a connection piece, the first end of protective plate is plugged in third installation space, with in air conditioning chamber The electric heater of machine connects；It is provided with first connecting portion on first connector, is provided on drip tray and is connected with first connecting portion The second connecting portion connect, so that electric heater is connect with drip tray.

Further, first connecting portion has the first positioning region, and second connecting portion has to cooperate with the first positioning region The second positioning region, with pre- first connecting portion to be mounted on by the mutual backstop between the first positioning region and the second positioning region Positioning is set.

Further, second connecting portion includes: the first plate body, and the second positioning region is arranged on the first plate body；Second plate body, Second plate body is opposite with the first plate body；Third plate body, the first plate body is connect with the second plate body by third plate body, in the first plate The accommodation space for accommodating first connecting portion is constituted between body, the second plate body and third plate body.

Further, first connecting portion is connecting plate, and the first positioning region is arranged on connecting plate, and the first positioning region has the One binding face, the first binding face include sequentially connected first end face, second end face and third end face, first end face and third end Face is parallel, and second end face extends towards the middle part of connecting plate, and third end face is bonded with the side wall of accommodation space；First plate body has With the backstop end face of second end face being at least partly oppositely arranged, to make when third end face is bonded with the side wall of accommodation space Second end face and the mutual backstop in backstop end face.

Further, it is provided with the first connecting hole in first connecting portion, the second connecting hole is provided in second connecting portion, with By the way that first connecting portion is connect by least partly sequentially pass through the first connecting hole and the second connecting hole of lock-screw with second Portion's connection.

Further, connection component includes: the second connector, and the second end of electric heater is arranged in the second connector, the The 4th installation space is provided on two connectors, the second end of protective plate is inserted into the 4th installation space, to connect with electric heater It connects.

Further, it is provided with third interconnecting piece on the second connector, is provided on the evaporator support of air conditioner indoor unit 4th interconnecting piece, third interconnecting piece is at least partially inserted into the 4th interconnecting piece, so that electric heater is connect with evaporator support.

Further, third interconnecting piece is shank, and the 4th interconnecting piece is insertion hole, and being at least partially inserted into for shank is slotting Enter in hole, so that third interconnecting piece is connect with the 4th interconnecting piece；Insert in the hole and be provided with reinforcement plate muscle, reinforce plate muscle be it is multiple, Multiple reinforcement plate muscles are arranged around shank.

According to another aspect of the present invention, a kind of air conditioner indoor unit, including electric heating device are provided, electric heating device is Above-mentioned electric heating device.

It applies the technical scheme of the present invention, electric heating device is mounted on sky electric heater and is mounted on tune indoor unit in air duct Air duct in, wherein electric heating device includes electric heater, protective plate and connection component, and protective plate is at least partially disposed in The side of electric heater, the extending direction of ontology of extending direction and electric heater of protective plate is consistent, and protective plate passes through connection Component is connect with electric heater, and to be supported using protective plate to electric heater, structure is simple and convenient to carry out, by setting It sets protective plate to protect electric heater, protective plate is linked together with electric heater, prevents electric heating using protective plate Device deformation, to solve the problems, such as that electric heater easily snaps off.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:

Fig. 1 shows the structural schematic diagram of the embodiment of electric heating device according to the present invention；

Fig. 2 shows the enlarged drawings according to the part A of the electric heating device of Fig. 1；

Fig. 3 shows the top view of the embodiment of electric heating device according to the present invention；

Fig. 4 shows the structural schematic diagram of the embodiment of the electric heater of electric heating device according to the present invention；

Fig. 5 shows the first connector of electric heating device according to the present invention and the explosive view of drip tray；

Fig. 6 shows the first connector of electric heating device according to the present invention and the assembling schematic diagram of drip tray；And

Fig. 7 shows the second connector of electric heating device according to the present invention and the assembling schematic diagram of evaporator support.

Wherein, the above drawings include the following reference numerals:

10, electric heater；1, evaporator support；2, drip tray；20, protective plate；30, connection component；31, connector； 310, the first installation space；311, the second installation space；32, the first connector；320, third installation space；33, the first connection Portion；40, second connecting portion；330, the first positioning region；41, the second positioning region；42, the first plate body；43, the second plate body；44, third Plate body；34, the second connector；35, third interconnecting piece；50, the 4th interconnecting piece；36, third connector.

Specific embodiment

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.

The present invention provides a kind of electric heating devices, please refer to Fig. 1 to Fig. 7, are mounted in the air duct of air conditioner indoor unit, electricity Heating structure includes: electric heater 10, and electric heater 10 is mounted in air duct；Protective plate 20, protective plate 20 are at least partly set It sets in the side of electric heater 10, the extending direction of protective plate 20 is consistent with the extending direction of the ontology of electric heater 10；Connection Component 30, protective plate 20 are connect by connection component 30 with electric heater 10, to be carried out using protective plate 20 to electric heater 10 Support.

The electric heating device provided according to the present invention is mounted on sky electric heater 10 and is mounted on the wind for adjusting indoor unit in air duct In road, wherein electric heating device includes electric heater 10, protective plate 20 and connection component 30, and protective plate 20 is at least partly set It sets in the side of electric heater 10, the extending direction of protective plate 20 is consistent with the extending direction of the ontology of electric heater 10, protection Plate 20 is connect by connection component 30 with electric heater 10, to be supported using protective plate 20 to electric heater 10, structure letter It is single and convenient to carry out, electric heater 10 is protected by the way that protective plate 20 is arranged, protective plate 20 and electric heater 10 are connected It is connected together, prevents electric heater 10 from deforming using protective plate 20, to solve the problems, such as that electric heater easily snaps off.

In embodiment provided by the invention, using the section of the extending direction perpendicular to protective plate 20 as cross section, protection The cross section of plate 20 is U-shaped.So that connected between protective plate 20 and electric heater 10 it is even closer, increased protective plate 20 it is anti- The area of mask.

In another embodiment provided by the invention, be provided with holding tank on protective plate 20, the extending direction of holding tank with The extending direction of the plate body of protective plate 20 is consistent, and electric heater 10 is at least partially disposed in holding tank.Setting makes to prevent in this way Backplate 20 realizes the protection effect of semi-surrounding to electric heater 10, and effectively electric heater 10 is supported and is protected.

Specifically, as shown in Fig. 2, connection component 30 includes connector 31, the first installation space is provided on connector 31 310, electric heater 10 is at least partly plugged in the first installation space 310；And/or the second peace is additionally provided on connector 31 Space 311 is filled, protective plate 20 is at least partly plugged in the second installation space 311, to connect protective plate by connector 31 20 with electric heater 10.By way of grafting, convenient for the installation of protective plate 20 and electric heater 10, wherein the second installation is empty Between 311 side wall on be provided with fixation hole, the through hole opposite with fixation hole is provided on protective plate 20, passes through fixing screws At least partially across fixation hole and through hole, protective plate 20 is fixed in the second installation space 311.

Preferably, connector 31 is multiple, and multiple connectors 31 are arranged at intervals along the extending direction of protective plate 20.With Make to connect between protective plate 20 and electric heater 10 more stable.

In embodiment provided by the invention, it is preferable that connector 31 is three, and three connectors 31 are separately positioned on electricity The middle part of the first end of heater 10, second end and electric heater 10.Wherein, the middle part of electric heater 10 refers to electric heater 10 First end and second end between.Specifically, the middle part of electric heater 10 is 2/3 section of the length of electric heater 10.

During specific implementation, as shown in figure 4, connection component 30 includes: the first connector 32, the first connector 32 The first end of electric heater 10 is set, third installation space 320, the first end of protective plate 20 are provided on the first connector 32 It is plugged in third installation space 320, to be connect with electric heater 10；It is provided with first connecting portion 33 on first connector 32, The second connecting portion 40 being connected with first connecting portion 33 is provided on drip tray 2, so that electric heater 10 and air conditioner indoor unit Drip tray 2 connect.Setting can connect convenient for electric heater with drip tray 2 while being easily installed protective plate 20 in this way.

In the specific installation process of electric heater 10, in order to install electric heater 10 along predetermined installation direction, first connects Socket part 33 has the first positioning region 330, and second connecting portion 40 has and mutually matched second positioning region in the first positioning region 330 41, with predetermined first connecting portion 33 to be mounted on by the mutual backstop between the first positioning region 330 and the second positioning region 41 Position.

Specifically, as shown in Figure 5 and Figure 6, second connecting portion 40 includes: the first plate body 42, and the setting of the second positioning region 41 exists On first plate body 42；Second plate body 43, the second plate body 43 and the first plate body 42 are opposite；Third plate body 44, the first plate body 42 and Two plate bodys 43 are connected by third plate body 44, are used for being constituted between the first plate body 42, the second plate body 43 and third plate body 44 Accommodate the accommodation space of first connecting portion 33.By being arranged the second positioning region 41 on the first plate body 42, electricity is determined to facilitate The installation site of heater 10.

During specific implementation, first connecting portion 33 is connecting plate, and the first positioning region 330 is arranged on connecting plate, First positioning region 330 has the first binding face, and the first binding face includes sequentially connected first end face, second end face and third end Face, first end face is parallel with third end face, and second end face extends towards the middle part of connecting plate, the side of third end face and accommodation space Wall fitting；First plate body 42 has the backstop end face being at least partly oppositely arranged with second end face, in third end face and appearance Receive space side wall fitting when, make second end face and the mutual backstop in backstop end face.

In another embodiment provided by the invention, opening is provided on the first plate body 42, the longitudinal section of opening is L shape, Backstop end face is arranged on the end face for constituting opening.

In order to fix electric heater 10, it is provided with the first connecting hole in first connecting portion 33, is set in second connecting portion 40 It is equipped with the second connecting hole, by the way that lock-screw is at least partly sequentially passed through the first connecting hole and the second connecting hole for first Interconnecting piece 33 is connect with second connecting portion 40.

In embodiment provided by the invention, as shown in fig. 7, connection component 30 includes: the second connector 34, the second connection The second end of electric heater 10 is arranged in part 34, is provided with the 4th installation space on the second connector 34, and the second of protective plate 20 In the 4th installation space of end insertion, to be connect with electric heater 10.

It is connect for the ease of electric heater 10 with evaporator support 1, is provided with third interconnecting piece 35 on the second connector 34, The 4th interconnecting piece 50 is provided on the evaporator support 1 of air conditioner indoor unit, third interconnecting piece 35 is at least partially inserted into the 4th company In socket part 50, so that electric heater 10 is connect with evaporator support 1.

Preferably, third interconnecting piece 35 is shank, and the 4th interconnecting piece 50 is insertion hole, and shank is at least partially inserted into It inserts in the hole, so that third interconnecting piece 35 is connect with the 4th interconnecting piece 50；It inserts in the hole and is provided with reinforcement plate muscle, reinforcing plate muscle is Multiple, multiple reinforcement plate muscles are arranged around shank.

Connection component 30 further includes third connector 36, and the first end of electric heater 10 and the is arranged in third connector 36 Between two ends, so as to be connected between protective plate and electric heater more firm.

The present invention also provides a kind of air conditioner indoor unit, including electric heating device, electric heating device is above-mentioned electric heating Structure.

It can be seen from the above description that the above embodiments of the present invention realized the following chievements:

The electric heating device provided according to the present invention is mounted on sky electric heater 10 and is mounted on the wind for adjusting indoor unit in air duct In road, wherein electric heating device includes electric heater 10, protective plate 20 and connection component 30, and protective plate 20 is at least partly set It sets in the side of electric heater 10, the extending direction of protective plate 20 is consistent with the extending direction of the ontology of electric heater 10, protection Plate 20 is connect by connection component 30 with electric heater 10, to be supported using protective plate 20 to electric heater 10, structure letter It is single and convenient to carry out, electric heater 10 is protected by the way that protective plate 20 is arranged, protective plate 20 and electric heater 10 are connected It is connected together, prevents electric heater 10 from deforming using protective plate 20, to solve the problems, such as that electric heater easily snaps off.

It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein Sequence other than those of diagram or description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not Those of be necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes, side The intrinsic other step or units of method, product or equipment.

For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and " in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and And respective explanations are made to the opposite description in space used herein above.

These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification, Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.