CN212777841U

CN212777841U - Electric control box of air conditioner

Info

Publication number: CN212777841U
Application number: CN202021868569.7U
Authority: CN
Inventors: 李景宝; 熊继平; 李培华; 彭磊; 胡文武; 官浩; 朱涛; 李兰斌
Original assignee: Wuhan Yuechengxing Industry And Trade Co ltd
Current assignee: Wuhan Yuechengxing Industry And Trade Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-03-23
Anticipated expiration: 2030-08-31

Abstract

The utility model provides an automatically controlled box of air conditioner belongs to air conditioning equipment technical field. The electric control box comprises a box body, a box cover and a heat dissipation assembly. The box body is provided with an opening, a first heat dissipation opening and a plug-in opening are formed in the box body, the box cover is arranged on the opening of the box body and detachably connected with the box body, the box cover is provided with a second heat dissipation opening, the heat dissipation assembly comprises a plug board and a heat dissipation fan, the heat dissipation fan is fixedly installed on the plug board, and the plug board is inserted into the box body through the plug-in opening. The electric control box of the air conditioner can ensure the heat dissipation effect, is simple in structure and convenient to disassemble and assemble, and can effectively reduce the use and maintenance cost of the electric control box.

Description

Electric control box of air conditioner

Technical Field

The disclosure relates to the technical field of air conditioning equipment, in particular to an electric control box of an air conditioner.

Background

Most civilian hanging air conditioner, cabinet air conditioner adopt interior outer quick-witted installation setting respectively usually, and the automatically controlled board of air conditioner is installed in outdoor automatically controlled box mostly, draws the wire from automatically controlled box again and is connected with other equipment electricity to protect automatically controlled board not receive the damage, and along with the increase of air conditioner application function, the electronic components figure that is used for controlling the air conditioner subassembly on the automatically controlled board increases, can produce a large amount of heats at the during operation, need dispel the heat to automatically controlled box and cool down, avoid electronic component to damage.

An electrical control box usually has a box body and a box cover for closing, and an electrical control board integrated with electronic components is arranged and installed in the box body. In the related art, a ventilation opening is usually formed in a box body or a box cover of the electronic control box, a heat dissipation fan is installed in the box body, and the rotation of the heat dissipation fan drives air circulation inside and outside the box body to dissipate heat of electronic components on the electronic control board.

The heat dissipation fan is arranged in the box body of the electric control box for heat dissipation, so that the whole volume of the box body of the electric control box can be increased generally, and meanwhile, due to the fact that electronic elements and circuits on the electric control board are distributed densely, time and labor are wasted when the electric control box is disassembled, assembled and maintained, and the use and maintenance cost of the electric control box of the air conditioner is improved.

SUMMERY OF THE UTILITY MODEL

The embodiment of the disclosure provides an electric control box of an air conditioner, which has a simple structure and is convenient to disassemble and assemble while ensuring the heat dissipation effect, and the use and maintenance cost of the electric control box can be effectively reduced. The technical scheme is as follows:

the embodiment of the present disclosure provides an electric control box of an air conditioner, which includes:

the box body is provided with an opening, and a first heat dissipation opening and a plug-in opening are formed in the box body;

the box cover is arranged on the opening of the box body and is detachably connected with the box body, and a second heat dissipation opening is formed in the box cover;

the heat dissipation assembly comprises an insertion plate and a heat dissipation fan, wherein the heat dissipation fan is fixedly installed on the insertion plate, and the insertion plate is inserted into the box body through the insertion opening.

Optionally, the box body is rectangular, the box body includes a bottom wall and four side walls, the insertion opening is located on the first side wall, and the first side wall is one of the four side walls.

Optionally, the electronic control box further comprises a second side wall and a third side wall, the second side wall and the third side wall are two side walls connected with two sides of the first side wall, of the four side walls, sliding rails parallel to each other are respectively arranged on inner walls of the second side wall and the third side wall, and one end of each sliding rail is connected with the insertion opening.

Optionally, one side of the insertion plate is provided with a baffle plate, and the baffle plate abuts against the outer wall of the first side wall to cover the insertion opening.

Optionally, the baffle plate is provided with a plurality of first bolt holes, and the first side wall is provided with second bolt holes corresponding to the first bolt holes one to one.

Optionally, the heat dissipation assembly includes four heat dissipation fans, and the four heat dissipation fans are distributed on the insertion plate in a rectangular array.

Optionally, the electronic control box further includes a fourth sidewall, the fourth sidewall is a sidewall of the four sidewalls that is opposite to the first sidewall, and the first heat dissipation opening is located on the first sidewall and the fourth sidewall, respectively.

Optionally, the electronic control box further comprises a waterproof baffle, the waterproof baffle is located at one end of the first heat dissipation opening, and the waterproof baffle is arranged at an acute angle with the first side wall and the fourth side wall.

Optionally, the electronic control box further comprises a first filter screen and a second filter screen, the first filter screen is installed in the box body and covers the first heat dissipation opening, and the second filter screen is installed on the box cover and covers the second heat dissipation opening.

Optionally, the box body and the box cover are stainless steel structural members.

The beneficial effects brought by the technical scheme provided by the embodiment of the disclosure at least comprise:

the box body is used for bearing and installing the electric control board for controlling the air conditioner external unit, the box cover is arranged on the box body to be sealed, and the box cover can be detached and separated from the box body to check and debug the electric control board and electronic elements integrated on the electric control board. Meanwhile, the heat dissipation fan inserted on the inserting plate in the box body can be controlled to rotate, and the fan blades of the heat dissipation fan rotate to form heat dissipation air flow in the box body, so that heat exchange between the inside and the outside of the electric control box is completed, and the temperature in the box body is reduced. When the heat dissipation assembly needs to be disassembled and maintained after working for a long time, the heat dissipation fan can be repaired and maintained only by drawing the inserting plate out of the inserting opening in the box body, and after maintenance is completed, the inserting plate is inserted into the box body again through the inserting opening, so that the box cover is not required to be disassembled from the box body to be operated, the structure is simple, the disassembly and the assembly are convenient, and the use and maintenance cost of the electric control box is reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an electric control box of an air conditioner according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a cartridge provided in an embodiment of the present disclosure;

fig. 3 is a schematic cross-sectional view of a box cover according to an embodiment of the present disclosure;

fig. 4 is a schematic cross-sectional structural diagram of a cartridge provided in an embodiment of the present disclosure.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, embodiments of the present disclosure will be described in detail with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of an electric control box of an air conditioner according to an embodiment of the present disclosure. Fig. 2 is a schematic structural diagram of a cartridge provided in an embodiment of the present disclosure. Fig. 3 is a schematic cross-sectional structural diagram of a box cover according to an embodiment of the present disclosure. Fig. 4 is a schematic cross-sectional structural diagram of a cartridge provided in an embodiment of the present disclosure. As shown in fig. 1 to 4, the inventor provides an electric control box of an air conditioner by practice, which comprises a box body 100, a box cover 200 and a heat dissipation assembly 300. The box 100 is a box 100 with an opening, and the box 100 has a first heat sink 110 and a plug 120. The box cover 200 is disposed on the opening of the box body 100 and detachably connected to the box body 100, and the box cover 200 has a second heat sink 210. Heat dissipating module 300 includes a socket 310 and a heat dissipating fan 320, wherein heat dissipating fan 320 is fixedly mounted on socket 310, and socket 310 is inserted into cassette body 100 through opening 120.

Illustratively, in the embodiment of the present disclosure, the electrical control box of the air conditioner houses an electrical control board for controlling an external unit of the air conditioner through the box body 100, and is sealed by covering the box cover 200 on the box body 100, and when it is necessary to inspect and debug the electrical control board installed in the box body 100 and the electronic components integrated on the electrical control board, it is possible to perform the inspection by detaching and detaching the box cover 200 from the box body 100. Meanwhile, when the air conditioner runs for a long time, the heat dissipation fan 320 inserted into the insertion plate 310 in the box body 100 can be controlled to rotate, and the fan blades of the heat dissipation fan 320 rotate to form heat dissipation air flow in the box body 100. For example, the first heat dissipation opening 110 is set as an air inlet, the second heat dissipation opening 210 is set as an air outlet, and by controlling the rotation of the heat dissipation fan 320, the heat dissipation fan 320 introduces external low-temperature air through the first heat dissipation opening 110 on the box body, and the low-temperature air absorbs heat on the electronic control board and the electronic component in the box body 100 and is exhausted through the second heat dissipation opening 210 on the box cover 200, thereby completing heat exchange between the inside and the outside of the electronic control box and reducing the temperature inside the box body 100. When the heat dissipation assembly 300 needs to be disassembled and maintained after working for a long time, the heat dissipation fan 320 arranged on the plug board 310 can be repaired and maintained only by pulling out the plug board 310 from the plug-in opening 120 on the box body 100, and after the maintenance is completed, the plug board 310 is re-inserted into the box body 100 through the plug-in opening 120, so that the box cover 200 does not need to be disassembled from the box body 100 for operation, the structure is simple, the disassembly and the assembly are convenient, and the use and maintenance costs of the electric control box are reduced.

Optionally, the box 100 is rectangular, the box 100 includes a bottom wall 130 and four sidewalls 140, the insertion opening 120 is located on a first sidewall 141, and the first sidewall 141 is one of the four sidewalls 140. Illustratively, in the embodiment of the present disclosure, the box body 100 may be connected to an external unit of an air conditioner through the bottom wall 130, and the four sidewalls 140 are respectively connected in sequence, and one side of the four sidewalls 140 is connected to the bottom wall 130 to surround an inner receiving space defining the box body 100, for cooperatively installing an electric control board and electronic components for controlling the air conditioner. The structure is simple, the internal space is large, the box body 100 is convenient to produce and process, the production cost of the electric control box of the air conditioner is reduced, and the production efficiency is improved.

Optionally, the electronic control box further includes a second sidewall 142 and a third sidewall 143, the second sidewall 142 and the third sidewall 143 are two sidewalls of the four sidewalls 140 connected to two sides of the first sidewall 141, inner walls of the second sidewall 142 and the third sidewall 143 respectively have sliding rails 150 parallel to each other, and one end of the sliding rail 150 is connected to the insertion opening 120. Illustratively, by arranging the slide rails 150 connected with the insertion openings 120 on the inner walls of the second side wall 142 and the third side wall 143 adjacent to and connected with the first side wall 141, when the heat dissipation assembly 300 is disassembled and assembled, and the insertion board 310 and the heat dissipation fan 320 are inserted into and pulled out from the insertion openings 120, the two parallel slide rails 150 can limit and guide the moving path of the insertion board 310, so that the insertion of the insertion board 310 is facilitated, damage caused by scratch of the insertion board 310 due to deviation and the box body 100 and an electric control board located in the box body 100 in the insertion process is avoided, and the service life of the electric control box of the air conditioner is prolonged.

Optionally, one side of the insertion plate 310 has a baffle 311, and the baffle 311 abuts against the outer wall of the first sidewall 141 to cover the insertion opening 120. Optionally, in the embodiment of the present disclosure, by providing the baffle 311 on one side of the plug board 310, after the plug board 310 is inserted into the box body 100, the baffle 311 may cover and shield the insertion opening 120, so as to prevent rainwater or dust impurities from entering the box body 100 from the assembly gap of the insertion opening 120 to damage the electronic control board or the electronic component when the external environment is harsh, thereby improving the sealing performance of the electronic control box of the air conditioner.

Optionally, the baffle plate 311 has a plurality of first bolt holes 3111 thereon, and the first side wall 141 has second bolt holes 1411 corresponding to the plurality of first bolt holes 3111 one to one. Illustratively, after the inserting plate 310 is inserted into the box body 100, the baffle plate 311 is connected with the first side wall 141 through the bolt, so that the heat dissipation assembly 300 is fixedly connected with the box body 100, the structure is simple, the connection is firm, and the assembly stability of the electric control box of the air conditioner is improved.

Optionally, the heat dissipation assembly 300 includes four heat dissipation fans 320, and the four heat dissipation fans 320 are distributed on the interposer 310 in a rectangular array. Exemplarily, in the embodiment of the present disclosure, four heat dissipation fans 320 are arranged on the inserting plate 310 in a rectangular array, and the four heat dissipation fans 320 are simultaneously rotated to dissipate heat inside the box body 100, so that the coverage of the heat dissipation airflow is larger, and the heat dissipation effect of the electric control box of the air conditioner is improved.

Optionally, the electronic control box further includes a fourth sidewall 144, the fourth sidewall 144 is a sidewall opposite to the first sidewall 141 of the four sidewalls 140, and the first heat dissipation opening 110 is respectively located on the first sidewall 141 and the fourth sidewall 144. Exemplarily, in the embodiment of the present disclosure, by providing the first heat dissipation openings 110 only on the two opposite sidewalls of the box body 100, when the box body 100 is assembled, the first and fourth

opposite sidewalls

141 and 144 are provided in the vertical direction, and the second or third closed

sidewall

142 or 143 is arranged in the horizontal direction, short-circuit damage of the electronic control board or the electronic component due to rainwater directly penetrating into the box body 100 through the first heat dissipation openings 110 is avoided, and the safety of the electronic control box of the air conditioner is improved.

Optionally, the electronic control box further comprises a waterproof baffle 160, the waterproof baffle 160 is located at one end of the first heat sink 110, and the waterproof baffle 160 is disposed at an acute angle with the first sidewall 141 and the fourth sidewall 144. By exemplarily providing the waterproof baffle 160 at one side of the first heat sink 110, when rainwater flows downward on the first sidewall 141 and the fourth sidewall 144, the rainwater may flow down along the plate surface of the waterproof baffle 160 disposed at an acute angle with the first sidewall 141 and the fourth sidewall 144, and may not penetrate into the first heat sink 110, thereby further improving the safety of the electronic control box of the air conditioner.

Optionally, the electronic control box further includes a first filter 400 and a second filter 500, the first filter 400 is installed in the box body 100 and covers the first heat dissipation opening 110, and the second filter 500 is installed on the box cover 200 and covers the second heat dissipation opening 210. Because the electronic control box is arranged outdoors along with the air conditioner outdoor unit, outdoor environment and weather change are complex, dust and dust impurities may exist in the air, and the dust and dust impurities may enter the electronic control box from the first heat dissipation port 110 or the second heat dissipation port 210 to cause accumulation, thereby affecting the work of the heat dissipation fan 320. Illustratively, in the disclosed embodiment, the first filter 400 and the second filter 500 are nonwoven soundproof cotton filters. Adopt non-woven fabrics soundproof cotton filter screen to filter, when the realization is carried out filterable the air of the automatically controlled box of business turn over by first thermovent 110 and second thermovent 210, can keep apart the amortization to the produced noise of radiator fan 320, reduce the produced noise of whole automatically controlled box during operation, healthy environmental protection.

Optionally, the box body 100 and the box cover 200 are stainless steel structural members. The stainless steel material has good toughness and heat resistance, uniform material quality and high mechanical strength. The box body 100 and the box cover 200 made of stainless steel are adopted, so that the service life of the electric control box of the air conditioner can be effectively prolonged. Meanwhile, the stainless steel has good plasticity, convenient processing and short manufacturing period, and can reduce the processing cost.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, which may also change accordingly when the absolute position of the object being described changes.

The above description is intended to be exemplary only and not to limit the present disclosure, and any modification, equivalent replacement, or improvement made without departing from the spirit and scope of the present disclosure is to be considered as the same as the present disclosure.

Claims

1. An electric control box of an air conditioner, comprising:

and the heat dissipation assembly comprises a plug board and a heat dissipation fan, wherein the heat dissipation fan is fixedly installed on the plug board, and the plug board passes through the plug-in opening and is inserted in the box body.

2. An electric control box of an air conditioner according to claim 1, wherein the box body is rectangular, the box body comprises a bottom wall and four side walls, the plug-in mounting opening is located on a first side wall, and the first side wall is one of the four side walls.

3. The electric control box of the air conditioner as claimed in claim 2, further comprising a second sidewall and a third sidewall, wherein the second sidewall and the third sidewall are two sidewalls connected to two sides of the first sidewall, the inner walls of the second sidewall and the third sidewall are respectively provided with a sliding rail parallel to each other, and one end of the sliding rail is connected to the insertion opening.

4. An electric control box of an air conditioner according to claim 3, wherein a baffle plate is provided at one side of the insertion plate, and the baffle plate abuts against the outer wall of the first side wall to cover the insertion opening.

5. An electric control box of an air conditioner according to claim 4, wherein the baffle plate is provided with a plurality of first bolt holes, and the first side wall is provided with second bolt holes corresponding to the plurality of first bolt holes in a one-to-one manner.

6. An electric control box of an air conditioner according to claim 5, wherein the heat dissipation assembly comprises four heat dissipation fans, and the four heat dissipation fans are distributed on the insertion plate in a rectangular array.

7. An electric control box of an air conditioner according to claim 6, further comprising a fourth side wall, wherein the fourth side wall is the side wall opposite to the first side wall, and the first heat dissipation opening is respectively located on the first side wall and the fourth side wall.

8. An electric control box of an air conditioner according to claim 7, further comprising a waterproof baffle at one end of the first heat dissipating port, the waterproof baffle being arranged at an acute angle to the first side wall and the fourth side wall.

9. The electric control box of an air conditioner according to claim 8, further comprising a first filter installed in the box body and covering the first heat dissipation port, and a second filter installed on the box cover and covering the second heat dissipation port.

10. An electric control box of an air conditioner according to claim 9, wherein the box body and the box cover are stainless steel structural members.