CN215597673U - Air conditioner - Google Patents

Abstract

The application belongs to the technical field of household appliances, and particularly relates to an air conditioner which comprises an electric appliance box and a wiring terminal assembly, wherein the electric appliance box comprises a box body, a circuit board fixing assembly and a circuit board assembly, the circuit board fixing assembly is installed in the box body, the circuit board assembly is arranged on the circuit board fixing assembly, a first opening is formed in the side wall of the box body, and the circuit board fixing assembly can move in the horizontal direction relative to the box body so that the circuit board fixing assembly enters or extends out of the box body through the first opening; the binding post subassembly includes binding post, and binding post's at least part is located the box body. The air conditioner is low in production cost.

Description

Air conditioner

Technical Field

The application belongs to the technical field of household appliances, and particularly relates to an air conditioner.

Background

At present, the air conditioner plays an important role in people's daily life, and in order to meet the higher requirements of consumers on the air conditioner, the inside of the indoor unit of the existing air conditioner is usually provided with a fresh air module so as to purify the indoor air.

The existing air conditioner generally comprises an indoor unit and an outdoor unit, wherein the indoor unit comprises a machine body, a fresh air module, an electrical box and a wiring terminal assembly, the fresh air module, the electrical box and the wiring terminal assembly are respectively and independently arranged in the machine body, a circuit board fixing assembly is arranged in the electrical box, the electrical box is provided with an opening at the top in the vertical direction, the circuit board fixing assembly can be installed in the electrical box or taken out of the electrical box through the opening, one end of the wiring terminal assembly is connected with the electrical box, and the other end of the wiring terminal assembly is used for being connected with the outdoor unit.

Therefore, the electrical box and the wiring terminal assembly in the existing air conditioner occupy a large space in the machine body, and the production cost of the air conditioner is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem among the prior art, this application provides an air conditioner, can reduce the occupation space of electrical apparatus box and binding post, saves the manufacturing cost of air conditioner.

The application provides an air conditioner, which comprises an electric appliance box and a wiring terminal component, wherein the electric appliance box comprises a box body, a circuit board fixing component and a circuit board component, the circuit board fixing component is installed in the box body, the circuit board component is arranged on the circuit board fixing component, a first opening is formed in the side wall of the box body, and the circuit board fixing component can move in the horizontal direction relative to the box body so as to enable the circuit board fixing component to enter or extend out of the box body through the first opening; the binding post subassembly includes binding post, and binding post's at least part is located the box body. In the air conditioner provided by the embodiment of the application, the first opening is formed in the lateral side of the box body in the horizontal direction, so that more electric elements can be integrated in the box body, and interference on other electric elements cannot be caused in the process of overhauling the circuit board assembly; in addition, among the air conditioner that this application embodiment provided, the binding post subassembly is integrated on the electrical apparatus box, compares in the mode that current electrical apparatus box and binding post subassembly separately set up, and the electrical apparatus box in the air conditioner that this application embodiment provided and binding post subassembly's occupation space is littleer, can reduce the manufacturing cost of air conditioner.

Optionally, in the air conditioner provided in the present application, the inner cavity of the box body is divided into a first cavity and a second cavity which are sequentially arranged in a vertical direction, the circuit board fixing assembly is disposed in one of the first cavity and the second cavity, and at least a part of the connection terminal is located in the other one of the first cavity and the second cavity.

Optionally, in the air conditioner provided by the present application, the first cavity is located above the second cavity, and the circuit board assembly is disposed in the first cavity; the terminal assembly also includes a terminal box located in the second cavity and a terminal tray located within the terminal box for securing an end of the terminal so that at least a portion of the terminal is located within the terminal box.

Optionally, in the air conditioner provided in the present application, a first communicating portion communicated with the second cavity is provided on the junction box, a second communicating portion communicated with the second cavity is provided on the side wall of the box body, and the connecting terminal sequentially passes through the second communicating portion and the first communicating portion.

Optionally, in the air conditioner provided by the present application, the circuit board fixing assembly includes an accommodating box, and the accommodating box has a second opening through which the circuit board assembly enters and exits the accommodating box; a slide rail structure is arranged in the box body, and the extension direction of the slide rail structure is from the inner cavity to the first opening; the containing box can slide along the slide rail structure.

Optionally, in the air conditioner provided by the present application, the opening directions of the first opening and the second opening are different.

Optionally, in the air conditioner provided by the present application, the slide rail structure is located on at least one side of the top or the bottom of the accommodating box.

Optionally, in the air conditioner provided in the present application, the accommodating box has a handle portion on a side in the horizontal direction.

Optionally, in the air conditioner that this application provided, a plurality of wiring holes have been seted up along the side of horizontal direction to the holding box, and wiring hole and attacker position are in the same one side of holding box.

Optionally, in the air conditioner provided in the present application, the accommodating box is detachably connected to the box body.

The air conditioner comprises an electric appliance box and a wiring terminal assembly, wherein the electric appliance box comprises a box body, a circuit board fixing assembly and a circuit board assembly, the circuit board fixing assembly is installed in the box body, the circuit board assembly is arranged on the circuit board fixing assembly, a first opening is formed in the side wall of the box body, and the circuit board fixing assembly can move in the horizontal direction relative to the box body so as to enable the circuit board fixing assembly to enter or extend out of the box body through the first opening; the binding post subassembly includes binding post, and binding post's at least part is located the box body. In the air conditioner that this application provided, electrical apparatus box and binding post occupation space are little, and the manufacturing cost of air conditioner is lower.

The construction of the present application and other objects and advantages thereof will be more apparent from the following description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is an exploded view of an electrical box in an air conditioner provided in an embodiment of the present application;

fig. 2a is a schematic plan structure diagram of an electrical box in an air conditioner provided in an embodiment of the present application;

FIG. 2b is a side view of FIG. 2 a;

fig. 2c is another side view of fig. 2 a.

Description of reference numerals:

1-an electrical box;

11-a box body;

111-a first opening;

112-a second communication;

113-heat dissipation holes;

12-a circuit board securing assembly;

121-a containing box;

1211 — a second opening;

1212-hand clasping;

1213-wiring holes;

1214-connecting lugs;

13-a first cavity;

14-a second cavity;

2-a terminal assembly;

21-a connecting terminal;

22-a junction box;

221-junction box body;

222-a cover;

223-a first communication;

23-a terminal tray;

and 3-wire fixing clamp.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that, in the description of the present application, the terms "first" and "second" are used merely for convenience in describing different components, and are not to be construed as indicating or implying a sequential relationship, relative importance, or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

At present, the air conditioner plays an important role in people's daily life, and in order to meet the higher requirements of consumers on the air conditioner, the inside of the indoor unit of the existing air conditioner is usually provided with a fresh air module so as to purify the indoor air.

The existing air conditioner generally comprises an indoor unit and an outdoor unit, wherein the indoor unit comprises a machine body, a fresh air module, an electrical box and a wiring terminal assembly, the fresh air module, the electrical box and the wiring terminal assembly are respectively and independently arranged in the machine body, a circuit board fixing assembly is arranged in the electrical box, the electrical box is provided with an opening at the top in the vertical direction, the circuit board fixing assembly can be installed in the electrical box or taken out of the electrical box through the opening, one end of the wiring terminal assembly is connected with the electrical box, and the other end of the wiring terminal assembly is used for being connected with the outdoor unit.

Therefore, the electrical box and the wiring terminal assembly in the existing air conditioner occupy a large space in the machine body, and the production cost of the air conditioner is increased.

From this, this application provides an air conditioner, with the wiring terminal subassembly integration on the electrical apparatus box to the open position that the power supply circuit board fixed subassembly installation or take out of seting up on the electrical apparatus box is changed, in order to reduce the occupation space of electrical apparatus box and wiring terminal subassembly in the indoor set organism, reduces the manufacturing cost of organism.

The embodiments of the present application will be described in detail below with reference to the accompanying drawings and detailed description.

Fig. 1 is an exploded view of an electrical box in an air conditioner according to an embodiment of the present application. Fig. 2a is a schematic plan structure diagram of an electrical box in an air conditioner according to an embodiment of the present application. Fig. 2b is a side view of fig. 2 a. Fig. 2c is another side view of fig. 2 a.

As shown in fig. 1 to 2c, an embodiment of the present application provides an air conditioner, including an electrical box 1 and a terminal assembly 2, where the electrical box 1 includes a box body 11, a circuit board fixing assembly 12 and a circuit board assembly, the circuit board fixing assembly 12 is installed in the box body 11, the circuit board assembly is disposed on the circuit board fixing assembly 12, a sidewall of the box body 11 has a first opening 111, and the circuit board fixing assembly 12 is capable of moving in a horizontal direction relative to the box body 11 so that the circuit board fixing assembly 12 enters or protrudes from the box body 11 through the first opening 111; the terminal assembly 2 includes a terminal 21, at least a portion of the terminal 21 being located within the housing 11. In the air conditioner provided by the embodiment of the application, the first opening 111 is formed in the lateral side of the box body 11 along the horizontal direction, so that more electric elements can be integrated in the box body 11, and interference on other electric elements cannot be caused in the process of overhauling a circuit board assembly; in addition, among the air conditioner that this application embodiment provided, binding post subassembly 2 is integrated on electrical apparatus box 1, compares in the mode that current electrical apparatus box and binding post subassembly separately set up, and electrical apparatus box 1 and binding post subassembly 2's among the air conditioner that this application embodiment provided occupation space is littleer, can reduce the manufacturing cost of air conditioner.

It should be noted that the above-mentioned circuit board assembly includes a main board and an Intelligent Power Module (IPM) Module fixed on the main board, and it can be understood that the IPM Module not only integrates the Power switch device and the driving circuit, but also embeds fault detection circuits such as overvoltage, overcurrent and overheat, and can send the detection signal to a Central Processing Unit (CPU), and it is composed of a high-speed and low-Power-consumption die, an optimized Gate driving circuit and a fast protection circuit, and even if a load accident or improper use occurs, it can ensure that the IPM Module itself is not damaged, and the IPM Module generally uses an Insulated Gate Bipolar Transistor (IGBT) as a Power switch element and embeds an integrated structure of a current sensor and a driving circuit.

In order to overhaul the circuit board assembly conveniently, namely, on the basis of assembling and disassembling the circuit board fixing assembly 12, the requirement of assembling and disassembling other electrical elements in the box body 11 conveniently can be met simultaneously, in the specific implementation mode of the embodiment, the area of the opening surface of the first opening 111 is equal to the area of the side surface of the box body 11 along the horizontal direction, so that the circuit board assembly can be overhauled conveniently, and other electrical elements are overhauled conveniently, and herein, other electrical elements are not limited specifically.

Further, in a specific embodiment of the present embodiment, there are two connection terminals 21.

In order to guarantee that the circuit entering the box body 11 is effectively fixed, the wire fixing clamp 3 can be arranged at the position where the circuit entering the box body 11, in the specific implementation mode of the embodiment, the wire fixing clamp 3 is multiple, one end of the wire fixing clamp 3 is connected to the box body 11, and the other end of the wire fixing clamp 3 extends towards the direction departing from the box body 11.

It should be noted that the wire fixing clamp 3 is connected with the box body 11 through a threaded fastener, and the wire fixing clamp 3 fastens the circuit entering the box body 11 on the box body 11 through the tightening force of the threaded fastener, and in addition, when the diameter of the circuit changes, the wire fixing clamp 3 can be replaced according to the need so as to adapt the wire fixing clamp 3 to the diameter of the circuit; here, the specific structure of the wire fixing clip 3 is not limited.

Further, in order to ensure the stability of the circuit board assembly and other electrical components inside the box body 11, a plurality of heat dissipation holes 113 are formed in the surface of the box body 11, so that when the air conditioner is in the working process, the heat dissipated by the electrical components and the like inside the box body 11 can be discharged through the heat dissipation holes 113, and the service life of the electrical box 1 is prolonged.

In a specific embodiment of this embodiment, the heat dissipation holes 113 are formed in the front surface (the direction of the paper surface in fig. 2 a) of the box 11, the arrangement direction of the heat dissipation holes 113 is consistent with the height direction of the box 11, and the extension direction of the heat dissipation holes 113 is consistent with the horizontal direction; it should be noted that, in some other embodiments, the heat dissipation holes 113 may also have other shapes and arrangements, and here, the shapes and arrangements of the heat dissipation holes 113 are not particularly limited.

In order to avoid the wire harness in the circuit board assembly and the wire harness in the terminal block assembly 2 from being mixed together and interfering with each other, in a specific embodiment of the present embodiment, the inner cavity of the box body 11 is partitioned into a first cavity 13 and a second cavity 14 which are arranged in order in the vertical direction, the circuit board fixing assembly 12 is provided in one of the first cavity 13 and the second cavity 14, and at least part of the terminal block 21 is located in the other of the first cavity 13 and the second cavity 14. In this way, by separating the cavity that accommodates the circuit board assembly from the cavity that accommodates the connection terminal 21, it is possible to avoid the electrical connection harness in the circuit board assembly and the electrical connection harness in the connection terminal assembly 2 from being mixed together and interfering with each other.

In some alternative embodiments, the first cavity 13 is located above the second cavity 14, the circuit board assembly is disposed in the first cavity 13, and at least a portion of the wire terminals 21 are located in the second cavity 14.

In order to divide the inner cavity of the box body 11 into the first cavity 13 and the second cavity 14, a corresponding blocking member needs to be arranged in the inner cavity of the box body 11. The barrier provided in the inner cavity of the case 11 will be described in detail below with reference to specific embodiments.

In some alternative embodiments, the terminal assembly 2 further includes a terminal block 22 and a terminal block 23, the terminal block 22 and other electrical components can be located in the second cavity 14, the terminal block 23 is located in the terminal block 22, and the terminal block 23 is used for fixing the end of the terminal block 21, so that at least part of the terminal block 21 is located in the terminal block 22, and thus, the terminal block 22 functions as a barrier member to separate a cavity for accommodating the terminal assembly 2 from a cavity for accommodating a circuit board assembly, and to prevent mutual wiring harnesses from interfering.

To facilitate servicing of the terminal block 21 located within the terminal block 22, in some alternative embodiments, the terminal block 22 includes a block body 221 detachably connected to the block body 11 and a cover body 222 detachably connected to the block body 221, such that a cavity is formed between the block body 221 and the cover body 222 for accommodating the terminal block 21 and the terminal block 22.

It should be noted that the connection between the junction box 221 and the box 11 may be by a snap connection or a connection by a screw fastener, and the connection between the junction box 221 and the cover 222 may be by a snap connection or a connection by a screw fastener, and here, the connection between the junction box 221 and the box 11 and the connection between the junction box 221 and the cover 222 are not particularly limited.

In order to enable the other end of the terminal 21 to be connected to other components, in some alternative embodiments, the terminal box 22 has a first communicating portion 223 communicated with the second cavity 14, the side wall of the box body 11 has a second communicating portion 112 communicated with the second cavity 14, and the terminal 21 passes through the second communicating portion 112 and the first communicating portion 223 in sequence; here, the first communicating portion 223 and the second communicating portion 112 may be communicating holes and are circular holes. Here, the first communicating portion 223 and the second communicating portion 112 are not particularly limited.

It should be noted that the box body 11 and the junction box 22 can be made of Bulk Molding Compound (BMC), which has excellent electrical properties, mechanical properties, heat resistance, chemical resistance, flame retardancy, electrical trace resistance, high dielectric strength, corrosion resistance, stain resistance, excellent mechanical properties, low shrinkage, stable color and is suitable for various molding processes.

In order to separate the circuit board assembly from the terminal assembly 2 and to fixedly mount the circuit board assembly, in other alternative embodiments, the circuit board fixing assembly 12 includes a receiving box 121, and the circuit board assembly is disposed in the receiving box 121. In this way, it is possible to fix the circuit board assembly while separating it from the terminal assembly 2.

In some alternative embodiments, the accommodating box 121 has a second opening 1211 for allowing the circuit board assembly to enter and exit the accommodating box 121, and the circuit board assembly can be installed in the accommodating box 121 or removed from the accommodating box 121 through the second opening 1211.

Further, in order to make the accommodating box 121 have a certain aesthetic property and protect the circuit board assembly, in some alternative embodiments, the opening directions of the first opening 111 and the second opening 1211 are different, so that the circuit board assembly cannot be seen from the horizontal side (the same side as the first opening 111) of the accommodating box 121, which not only improves the aesthetic property of the accommodating box 121, but also effectively protects the circuit board assembly.

In the present embodiment, the opening direction of the second opening 1211 is perpendicular to the opening direction of the first opening 111, and the opening direction of the second opening 1211 faces the front surface (outside of the paper surface) of the case 11.

In order to ensure that the accommodating box 121 can be smoothly installed in the box body 11 or removed from the box body 11, in some alternative embodiments, a slide rail structure is provided in the box body 11, and the extension direction of the slide rail structure is from the inner cavity to the first opening 111; the accommodating box 121 can slide along the slide rail structure, and the slide rail structure is located on at least one side of the top or the bottom of the accommodating box 121.

In a specific embodiment of the present embodiment, the slide rail structures are located at the top and bottom of the accommodating box 121.

In order to facilitate pushing and pulling the accommodating box 121, in the present embodiment, a handle portion 1212 is provided on a side of the accommodating box 121 in the horizontal direction. Therefore, the accommodating box 121 can be conveniently mounted or dismounted, and the circuit board assembly can be conveniently overhauled.

In some alternative embodiments, in order to arrange the wire harnesses connected to the circuit board assembly in order, a plurality of wire connection holes 1213 are opened on a lateral side of the accommodating box 121 along the horizontal direction, and the wire connection holes 1213 and the locking handle portion 1212 are located on the same side of the accommodating box 121. Therefore, the distribution of the wire harnesses is facilitated, and the problem wire harnesses are conveniently checked.

Note that the wiring hole 1213 may be a circular hole, a square hole, or the like, and the shape of the wiring hole 1213 is not particularly limited.

In a specific implementation manner of this embodiment, the accommodating box 121 is detachably connected to the box body 11, specifically, the bottom end of the accommodating box 121 has a connecting lug 1214, and the connecting lug 1214 is connected to the box body 11 through a threaded fastener, so as to detachably connect the accommodating box 121 to the box body 11.

The air conditioner provided in the embodiment of the present application further includes components such as a compressor for enabling the air conditioner to normally operate, and other components are not specifically described herein.

Specifically, when the terminal block assembly 2 in the air conditioner provided by the embodiment has a problem, the cover 222 may be detached from the terminal block body 221, and the components inside the terminal block 22 may be repaired to replace the intact components; when a problem occurs in the circuit board assembly in the accommodating box 121, at this time, the threaded fastener between the connecting lug 1214 and the box body 11 needs to be removed, the accommodating box 121 is pulled out from the box body 11, and the circuit board assembly inside the accommodating box 121 is repaired or replaced.

The air conditioner comprises an electric appliance box and a wiring terminal assembly, wherein the electric appliance box comprises a box body, a circuit board fixing assembly and a circuit board assembly, the circuit board fixing assembly is installed in the box body, the circuit board assembly is arranged on the circuit board fixing assembly, a first opening is formed in the side wall of the box body, and the circuit board fixing assembly can move in the horizontal direction relative to the box body so that the circuit board fixing assembly enters or extends out of the box body through the first opening; the binding post subassembly includes binding post, and binding post's at least part is located the box body. In the air conditioner that this application embodiment provided, electrical apparatus box and binding post occupation space are little, and the manufacturing cost of air conditioner is lower.

So far, the technical solutions of the present application have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present application is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the present application, and the technical scheme after the changes or substitutions will fall into the protection scope of the present application.

Claims (10)

1. An air conditioner is characterized by comprising an electrical box and a wiring terminal assembly, wherein the electrical box comprises a box body, a circuit board fixing assembly and a circuit board assembly, the circuit board fixing assembly is installed in the box body, the circuit board assembly is arranged on the circuit board fixing assembly, a first opening is formed in the side wall of the box body, and the circuit board fixing assembly can move in the horizontal direction relative to the box body so as to enable the circuit board fixing assembly to enter or extend out of the box body through the first opening;

the wiring terminal assembly comprises a wiring terminal, and at least part of the wiring terminal is located in the box body.

2. The air conditioner according to claim 1, wherein the inner cavity of the box body is partitioned into a first cavity and a second cavity which are arranged in series in a vertical direction, the circuit board fixing assembly is provided in one of the first cavity and the second cavity, and at least a part of the connection terminal is located in the other one of the first cavity and the second cavity.

3. The air conditioner of claim 2, wherein the first cavity is located above the second cavity, the circuit board assembly being disposed in the first cavity;

the terminal assembly further comprises a terminal box and a terminal plate, the terminal box is located in the second cavity, the terminal plate is located in the terminal box, and the terminal plate is used for fixing the end portion of the terminal so that at least part of the terminal is located in the terminal box.

4. The air conditioner as claimed in claim 3, wherein the junction box has a first communicating portion communicating with the second cavity, the side wall of the box body has a second communicating portion communicating with the second cavity, and the connection terminal passes through the second communicating portion and the first communicating portion in sequence.

5. The air conditioner according to any one of claims 2 to 4, wherein the circuit board fixing assembly comprises a receiving box having a second opening for the circuit board assembly to enter and exit the receiving box;

a sliding rail structure is arranged in the box body, and the extending direction of the sliding rail structure is from the inner cavity to the first opening; the accommodating box can slide along the slide rail structure.

6. The air conditioner according to claim 5, wherein the first opening and the second opening have different opening directions.

7. The air conditioner according to claim 6, wherein the slide rail structure is located at least one side of the top or bottom of the receiving box.

8. The air conditioner according to claim 7, wherein the receiving box has a grip portion at a side in a horizontal direction.

9. The air conditioner according to claim 8, wherein a plurality of wiring holes are formed in a lateral side of the receiving box in the horizontal direction, and the wiring holes and the gripping portions are located on the same side of the receiving box.

10. The air conditioner according to any one of claims 6 to 9, wherein the receiving box is detachably connected to the box body.

Images