CN107708366B - Electric control box and air conditioner - Google Patents
Electric control box and air conditioner Download PDFInfo
- Publication number
- CN107708366B CN107708366B CN201711098440.5A CN201711098440A CN107708366B CN 107708366 B CN107708366 B CN 107708366B CN 201711098440 A CN201711098440 A CN 201711098440A CN 107708366 B CN107708366 B CN 107708366B
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- CN
- China
- Prior art keywords
- box body
- fire prevention
- circuit board
- air conditioner
- electric control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009434 installation Methods 0.000 claims description 9
- 230000002265 prevention Effects 0.000 claims 10
- 230000000670 limiting effect Effects 0.000 description 18
- 238000005457 optimization Methods 0.000 description 8
- 238000001746 injection moulding Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
Abstract
The invention provides an electric control box and an air conditioner, wherein the electric control box comprises a first box body and a second box body which is detachably connected with the first box body, a cavity capable of containing electric elements is formed by combining the first box body and the first box body, and a board groove capable of inserting a circuit board is formed at the joint of the first box body and the second box body so as to fix the circuit board in the detachable cavity; the air conditioner comprises the electric control box. The invention not only realizes the reliable fixation of the circuit board, but also avoids the shaking phenomenon of the circuit board; meanwhile, when the electronic control box is maintained, the circuit board can be conveniently and quickly disassembled and assembled.
Description
Technical Field
The invention belongs to the field of air conditioners, and particularly relates to an electric control box of an air conditioner.
Background
The electric control box of the air conditioner is a nerve middle area part for controlling the operation of the air conditioner. An electric control board is generally required to be arranged in the electric control box, an electric control box cover is generally arranged at the upper part of the electric control box, and a plurality of wires are required to be connected or connected to the electric control board in the electric control box.
The existing electric control box is mainly of two types, one type is a cavity type, the cavity type is formed by integral injection molding, the structure is simple, but when the cavity type electric control box is subjected to injection molding, the inner space on the electric control box is required to be occupied due to the drawing requirement of an injection molding process, so that the space of the electric control box is wasted; the clamping groove for fixing the circuit board is large in size from top to bottom due to the die drawing, so that the circuit board is easy to shake; meanwhile, due to the fact that the wire winding device is simple in structure, the wire cannot be fixed, the wire is arranged in the electric control box in a disordered mode, winding between wires is easy to occur, and electromagnetic interference is easy to occur when the electric control box is electrified. The other type is split type, and the split type is fixed in a part of the circuit board through the buckle, so that the whole electric control box is required to be disassembled for taking out the circuit board during maintenance, and the electric control box is extremely inconvenient to maintain.
Disclosure of Invention
In order to solve the problems, the invention provides the electric control box and the air conditioner, which not only realize the reliable fixing of the circuit board and avoid the shaking phenomenon of the circuit board, but also realize the disassembly and assembly of the circuit board more conveniently and rapidly when the electric control box is maintained.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides an automatically controlled box, includes first box body, and with first box body detachable connection's second box body, first box body with first box body combination is formed with the cavity that can hold electrical components, first box body with second box body looks department is formed with the board groove that can insert the circuit board to be fixed in detachable cavity with the circuit board.
As a further optimization of the invention, a first protruding part is formed on the first box body protruding towards the second box body, a second protruding part is formed on the second box body protruding towards the first box body, and the first protruding part and the second protruding part are overlapped at the positions of the first box body and the second box body so as to form an external baffle plate of the plate groove, so that a circuit board arranged in the plate groove is prevented from extending out of the first box body or the second box body.
As a further optimization of the invention, the first fireproof piece which can play a fireproof role is sleeved outside the first box body, and the second fireproof piece which can play a fireproof role is sleeved outside the second box body.
As a further optimization of the invention, the first box body and the second box body are buckled and connected through matched buckling parts.
As a further optimization of the invention, the side part of the first box body is provided with a plurality of first limiting parts, the first fireproof piece is provided with a plurality of first positioning parts corresponding to the first limiting parts, and the first positioning parts are clamped on the first limiting parts so that the first fireproof piece is sleeved on the first box body.
As a further optimization of the invention, a plurality of second limiting parts are arranged on the side part of the second box body, a plurality of second positioning parts are arranged on the second fireproof piece corresponding to the second limiting parts, and the second positioning parts are clamped on the second limiting parts so that the second fireproof piece is sleeved on the second box body.
As a further optimization of the invention, the first fireproof piece is provided with a locating piece which can be inserted into the first box body so as to prevent the first fireproof piece from being misplaced with the first box body.
As a further optimization of the invention, the fire-proof device further comprises a cover body arranged on the top of the first fire-proof piece and the second fire-proof piece, wherein the cover body is provided with a first installation part capable of being installed on the first fire-proof piece and a second installation part capable of being installed on the second fire-proof piece, the first fire-proof piece is provided with a first bearing part corresponding to the first installation part, and the second fire-proof piece is provided with a second bearing part corresponding to the second installation part.
As a further optimization of the invention, the first box body is provided with a plurality of wire buckles capable of fixing wires.
An air conditioner is characterized by comprising the electric control box in any embodiment.
Compared with the prior art, the invention has the advantages and positive effects that:
1. the electric control box is provided with the first box body and the second box body which can be detached, and meanwhile, a board groove capable of being inserted with a circuit board is formed between the first box body and the second box body so as to fix the circuit board in the board groove, thereby realizing reliable fixing of the circuit board and avoiding the shaking phenomenon of the circuit board; meanwhile, the circuit board can be mounted or dismounted from the upper part of the electric control box, so that the circuit board can be taken out without dismounting the first box body and the second box body when the circuit board is dismounted and maintained, and the electric control box is more convenient and quicker; in addition, the scheme realizes the classified fixation of the power lines in the electric control box with the cavity structure and the separate fixation of strong and weak current.
2. According to the electric control box, the first box body and the second box body are detachably arranged, so that the cavity does not need to be drawn in the depth direction of the cavity, the inner space of the cavity and the inner space of the whole air conditioner are not occupied, and the space is effectively utilized; meanwhile, the plate grooves for installing the circuit boards do not need to be drawn in the assembly direction, so that the sizes of the plate grooves are uniform, and the circuit boards cannot shake.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of an electronic control box of the present invention;
FIG. 2 is a schematic diagram of the structure of the cavity of the electric control box of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2A;
fig. 4 is a schematic structural view of a first case in the electronic control box according to the present invention;
fig. 5 is a schematic structural view of a second case in the electronic control case of the present invention;
fig. 6 is a schematic structural view of a first fireproof part in the electric control box according to the present invention;
fig. 7 is a schematic structural view of a second fireproof part in the electric control box according to the present invention;
fig. 8 is a schematic structural view of a cover body in the electronic control box of the present invention.
In the above figures: 1. a circuit board; 11. a plate groove; 2. a first case; 21. a first projection; 22. a first buckling part; 23. a wire buckle; 24. a first limit part; 3. a second case; 31. a second projection; 32. a second buckling part; 33. a second limit part; 4. a first fire protection member; 41. a first positioning portion; 42. a positioning sheet; 43. a first receiving portion; 5. a second fire protection member; 51. a second positioning portion; 52. a second receiving portion; 6. a cover body; 61. a first mounting portion; 62. and a second mounting portion.
Detailed Description
The present invention will be specifically described below by way of exemplary embodiments. It is to be understood that elements, structures, and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 and 2, the electric control box of the present invention comprises a first box body 2 and a second box body 3 detachably connected with the first box body 2, wherein the first box body 2 and the second box body 3 are combined to form a cavity, the cavity can accommodate electric elements such as a circuit board and a connection terminal, and a board groove 11 capable of inserting the circuit board 1 is formed at the joint of the first box body 2 and the second box body 3.
By adopting the technical scheme, the electric control box is characterized in that on one hand, the first box body and the second box body are detachably arranged, so that the assembly is simpler and more convenient; on the other hand, a board groove capable of being inserted with a circuit board is formed between the first box body and the second box body, and when the circuit board is used, the circuit board is inserted into the board groove, so that the effect of fixing the circuit board can be realized; when in maintenance, only the circuit board needs to be pulled out, and the operation is simple and convenient.
Meanwhile, the cavity formed by the first box body and the second box body does not need to be drawn in the depth direction of the cavity, and does not occupy the inner space of the cavity, so that the inner space of the cavity is effectively utilized; and the board groove for installing the circuit board does not need to be drawn in the assembly direction, so that the size of the board groove is more uniform, and the shaking condition of the circuit board is avoided.
Referring to fig. 3, the first case 2 is formed with a first protrusion 21 protruding toward the second case 1, the second case 3 is formed with a second protrusion 31 protruding toward the first case 2, and the first protrusion 21 and the second protrusion 32 are stacked at a junction of the first case 2 and the second case 3 to form an external baffle of the board slot 11, that is, the first protrusion 21 and the second protrusion 31 are connected in a staggered manner in a left-right direction in fig. 3, so as to prevent a circuit board mounted in the board slot from extending out of the first case 2 or the second case 3.
As shown in fig. 1, in the present invention, the first fireproof part 4 that can play a fireproof role is sleeved outside the first box body 2, and the second fireproof part 5 that can play a fireproof role is sleeved outside the second box body 3.
In the above, the first box body 2 and the second box body 3 are plastic pieces, and mainly play roles in supporting, insulating and fixing electronic devices; the fireproof part sleeved outside is a sheet metal part, and has the functions of sealing and flame retardance.
In addition, in the foregoing, the first case 2 and the second case 3 may be detachably connected, and the detachable connection may be a connection through a screw, or a connection through a fit between a groove and a bump. As a preferred embodiment, the first box 2 and the second box 3 are fastened and connected by a matched fastening part. Specifically, referring to fig. 4 and 5, the side edge of the first box body 2 is provided with a plurality of first buckling parts 22, the first buckling parts 22 are concave relative to the side edge of the first box body 2, the side edge of the second box body 3 is provided with a plurality of second buckling parts 32, the second buckling parts 32 are corresponding to the first buckling parts 22, and the first buckling parts 22 are clamped with the second buckling parts 32, so that the first box body 2 and the second box body 3 are buckled and connected, and the buckling arrangement is adopted, so that the first box body 2 and the second box body 3 are detached more simply and conveniently, and the buckling parts are not damaged due to the matching of buckling structures, so that the service lives of the first box body 2 and the second box body 3 are prolonged.
In addition, as further shown in fig. 4-7, a plurality of first limiting portions 24 are disposed on the side portion of the first box 2, and a plurality of first positioning portions 41 are disposed on the first fireproof member 4 corresponding to the first limiting portions 24, and the first positioning portions 41 are clamped on the first limiting portions 24, so that the first fireproof member 4 is sleeved on the first box 2. The side portion of the second box body 3 is provided with a plurality of second limiting portions 33, the second fireproof piece 5 is provided with a plurality of second positioning portions 51 corresponding to the second limiting portions 33, and the second positioning portions 51 are clamped on the second limiting portions 33, so that the second fireproof piece 5 is sleeved on the second box body 4.
As an example, in the foregoing, the first limiting portion 24 and the second limiting portion 33 are a plurality of limiting ribs disposed on a side portion of the box body, the first positioning portion 41 and the second positioning portion 51 are semicircular concave buckles, and the semicircular concave buckles abut against the limiting ribs, so that a limiting effect is achieved, and fixation between the box body and the fireproof member is achieved.
Further, the first fireproof member 4 is provided with a positioning piece 42 that can be inserted into the first box 2, so as to further fix the first box 2 and the first fireproof member 4, thereby preventing the first fireproof member 4 from being dislocated with the first box 2.
As shown in fig. 1 and 6, the present invention further includes a cover 6 mounted on top of the first fireproof member 4 and the second fireproof member 5, the cover 6 is provided with a first mounting portion 61 that can be mounted on the first fireproof member 4, and a second mounting portion 62 that can be mounted on the second fireproof member 5, the first fireproof member 4 is provided with a first receiving portion 43 corresponding to the first mounting portion 61, and the second fireproof member 5 is provided with a second receiving portion 52 corresponding to the second mounting portion 62.
Specifically, the first mounting portion 61 and the second mounting portion 62 may be circular holes or semicircular hole protruding members, and the first receiving portion 43 and the second receiving portion 52 may be spherical or semicircular concave buckles, respectively.
In addition, in the electric control box according to the present invention, in order to prevent electromagnetic interference of strong and weak current, the first box body 2 is provided with a plurality of wire buckles 23 capable of fixing wires. The button 23 can be used to secure or hang high current electrical leads, low current leads, sensors, etc.
In order to specifically describe the electric control box of the present invention, the following is a specific description in connection with the mounting and dismounting modes:
firstly, mounting a first box body and a second box body in a buckling manner, then assembling a first fireproof piece on the first box body, buckling a semicircular concave buckle on the first fireproof piece on a limit rib of the first box body during mounting, and simultaneously inserting a corresponding locating piece into the first box body to form reliable fixing; after the assembly is completed, the first fireproof part is assembled on the second box body, and the second fireproof part is reliably fixed by combining semicircular holes on the front side wall and the rear side wall with semicircular convex buckles on the second box body during the installation. At this time, electric components such as a circuit board, a wiring terminal and the like are assembled into the cavity of the electric control box, and then the cover body is installed after the assembly is completed, when the cover body is assembled, the semicircular hole protruding piece of the cover body is matched with the semicircular protruding buckle of the first fireproof piece, and the circular hole protruding piece of the cover body is matched with the spherical protruding buckle of the second fireproof piece, so that the whole electric control box is assembled.
According to the scheme, the die structure of the first box body and the second box body is simple, the draft angle is not needed in the depth direction of the cavity, and waste in the cavity is avoided; meanwhile, a plurality of wire buckles are arranged on the first box body and used for installing a sensor, a strong electric wire, a weak electric wire and the like, so that the wire buckles in the electric control box can be effectively classified and fixed.
The invention also provides an air conditioner which comprises the electric control box in any one of the embodiments.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. An air conditioner, characterized in that: the electric control box comprises a first box body and a second box body which is detachably connected with the first box body, wherein a cavity capable of containing electric elements is formed by combining the first box body and the first box body, and a board groove capable of inserting a circuit board is formed at the joint of the first box body and the second box body so as to fix the circuit board in the detachable cavity;
the first fireproof part which can play a fireproof role is sleeved outside the first box body, and the second fireproof part which can play a fireproof role is sleeved outside the second box body;
a first protruding part is formed on the first box body in a protruding way towards the second box body, a second protruding part is formed on the second box body in a protruding way towards the first box body, and the first protruding part and the second protruding part are overlapped at the positions of the first box body and the second box body so as to form an external baffle plate of the plate groove, so that a circuit board arranged in the plate groove is prevented from extending out of the first box body or the second box body;
further, including install in first fire prevention spare and the lid at second fire prevention spare top, be provided with on the lid can install in first installation department on the first fire prevention spare, and can install in second installation department on the second fire prevention spare, be provided with first adapting unit on the first fire prevention spare corresponding to first installation department, be provided with second adapting unit on the second fire prevention spare corresponding to second installation department.
2. An air conditioner according to claim 1, wherein: the first box body is buckled and connected with the second box body through the matched buckling parts.
3. An air conditioner according to claim 1, wherein: the lateral part of first box body is provided with a plurality of first spacing portions, first fire prevention spare is corresponding first spacing portion is provided with a plurality of first location portions, first location portion card is located first spacing portion, so that first fire prevention spare cover is located first box body.
4. An air conditioner according to claim 1, wherein: the lateral part of second box body is provided with a plurality of second spacing portions, the second fire prevention spare is corresponding to second spacing portion is provided with a plurality of second location portions, second location portion card is located second spacing portion, so that the second fire prevention spare cover is located the second box body.
5. An air conditioner according to claim 1, wherein: the first box body is provided with a plurality of wire buckles capable of fixing wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711098440.5A CN107708366B (en) | 2017-11-09 | 2017-11-09 | Electric control box and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711098440.5A CN107708366B (en) | 2017-11-09 | 2017-11-09 | Electric control box and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107708366A CN107708366A (en) | 2018-02-16 |
| CN107708366B true CN107708366B (en) | 2023-10-27 |
Family
ID=61179063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711098440.5A Active CN107708366B (en) | 2017-11-09 | 2017-11-09 | Electric control box and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107708366B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108478151A (en) * | 2018-04-28 | 2018-09-04 | 珠海格力电器股份有限公司 | A kind of electric appliance box mounting structure, electrical appliance kit and dish-washing machine |
| CN109275290A (en) * | 2018-06-22 | 2019-01-25 | 江苏罗伯特德森电子科技发展有限公司 | A kind of navigation module |
| CN110290670A (en) * | 2019-07-19 | 2019-09-27 | 宁波伯骏智能科技有限公司 | A kind of electric-controlled box and its manufacturing method |
| CN110493990B (en) * | 2019-08-23 | 2021-04-09 | 广东志高暖通设备股份有限公司 | Air conditioner electric control box and air conditioner |
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| CN203233643U (en) * | 2013-04-15 | 2013-10-09 | 广州华凌制冷设备有限公司 | Electric control box of air conditioner indoor unit and air conditioner indoor unit |
| CN203814096U (en) * | 2014-03-03 | 2014-09-03 | 广东美的制冷设备有限公司 | Electric control box sheet metal part, electric control box assembly equipped with same and air conditioning equipped with same |
| CN105228400A (en) * | 2014-05-30 | 2016-01-06 | 广东美的制冷设备有限公司 | Combustible refrigerant air conditioner and electric-controlled box thereof |
| CN106931537A (en) * | 2017-04-05 | 2017-07-07 | 广东美的制冷设备有限公司 | Air-conditioner outdoor unit |
| CN206481529U (en) * | 2017-02-15 | 2017-09-08 | 广州华凌制冷设备有限公司 | Electric-controlled box and air conditioner |
| CN207382734U (en) * | 2017-11-09 | 2018-05-18 | 海信（广东）空调有限公司 | Electric-controlled box and air conditioner |
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2017
- 2017-11-09 CN CN201711098440.5A patent/CN107708366B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203233643U (en) * | 2013-04-15 | 2013-10-09 | 广州华凌制冷设备有限公司 | Electric control box of air conditioner indoor unit and air conditioner indoor unit |
| CN203814096U (en) * | 2014-03-03 | 2014-09-03 | 广东美的制冷设备有限公司 | Electric control box sheet metal part, electric control box assembly equipped with same and air conditioning equipped with same |
| CN105228400A (en) * | 2014-05-30 | 2016-01-06 | 广东美的制冷设备有限公司 | Combustible refrigerant air conditioner and electric-controlled box thereof |
| CN206481529U (en) * | 2017-02-15 | 2017-09-08 | 广州华凌制冷设备有限公司 | Electric-controlled box and air conditioner |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107708366A (en) | 2018-02-16 |
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