CN113179608B - Automatically controlled box and air conditioner - Google Patents

Abstract

The invention provides an electric control box and an air conditioner. The electric control box includes: an electric control box body; a control main board installed on one side of the electric control box body; a terminal board rotatably arranged on the electric control box body; wherein, the terminal board and the Controls motherboard stacking settings. The invention can solve the technical problem of increasing the space of the electric control box due to avoiding each other when the terminal board and the control main board are installed.

Description

Electric control box and air conditioner

technical field

The invention relates to the technical field of air conditioners, in particular to an electric control box and an air conditioner.

Background technique

At present, the electric control part of the indoor unit of the split wall-mounted air conditioner usually consists of a control board equipped with components and an electric control box installed with the control board. At the same time, a terminal board is often installed in the electric control box for the connection of the power line and the connection line of the internal and external units, which is convenient for after-sales installation and wiring.

The control board is usually placed vertically on one side of the electric control box, and the terminal board is fixed on the top left side of the electric control box. At the same time, in order to facilitate after-sales maintenance, the control board can be pulled out vertically, so the installation position of the terminal board should avoid the control board. Therefore, the installation method of the traditional terminal board greatly increases the space of the electric control box.

Contents of the invention

The invention can solve the technical problem of increasing the space of the electric control box due to avoiding each other when the terminal board and the control main board are installed.

In order to solve the above problems, an embodiment of the present invention provides an electric control box, the electric control box includes: an electric control box body; a control board installed on one side of the electric control box body; In the electric control box body; wherein, the terminal board is stacked with the control main board.

The terminal board and the control board are stacked to reduce the installation space of the electric control box, and the terminal board is rotatably arranged on the body of the electric control box. When the terminal board rotates, all The closing and unlocking of the electric control box body, when unlocking, the control main board can be disassembled and installed from the electric control box body. The avoidance between the control boards effectively saves the space of the electric control box and improves the installation and disassembly efficiency of the control boards.

Further, in one embodiment of the present invention, it also includes: a rotating plate, provided with a rotating shaft, rotatably disposed on the electric control box body; wherein, the terminal board is connected to the rotating plate.

The terminal board is installed on the rotating plate, and the rotation of the terminal board is realized through the rotation of the rotating board, and the closing and unlocking state of the electric control box body can be adjusted further, saving the installation and disassembly time. The time for controlling the main board is shortened, and the efficiency is improved.

Further, in one embodiment of the present invention, it also includes: a rotating plate installation part, which is arranged on the electric control box body; the rotating plate installation part includes: a first mounting plate, which is provided with a first shaft hole; The second mounting plate is provided with a second shaft hole; wherein, the rotating plate is rotatably connected to the electric control box body through the first shaft hole and the second shaft hole.

The rotating plate is rotatably connected to the electric control box body through the first shaft hole and the second shaft hole. During the rotation, the avoidance between the terminal board and the control main board is realized. , which saves the space of the electric control box, and at the same time realizes the purpose of separately replacing the terminal board, the rotating board and the control main board, saves the cost and improves the efficiency.

Further, in an embodiment of the present invention, the rotating plate installation part further includes: a first rotating shaft hole, disposed on a side of the first mounting plate close to the first shaft hole; a second rotating shaft hole, It is arranged on the side of the second mounting plate close to the second shaft hole; wherein, one end of the rotating shaft is installed to the first shaft hole through the first rotating shaft hole; the other end of the rotating shaft passes through the The second shaft hole is installed to the second shaft hole.

The arrangement of the first rotating shaft hole and the second rotating shaft hole improves the installation efficiency of the rotating shaft and the rotating plate.

Further, in one embodiment of the present invention, the rotating plate further includes: a positioning hole, which is arranged on the side of the rotating plate away from the control main board; when the rotating plate rotates, the positioning hole can Cooperate with the positioning column provided on the main body of the electric control box to realize the closing of the main body of the electric control box.

The setting of the positioning hole realizes the coordination efficiency between the rotating plate and the electric control box when the electric control box body is closed, and further strengthens the connection between the rotating plate and the electric control box body. The connection strength between them.

Further, in an embodiment of the present invention, the rotating board further includes: a terminal board installation position, arranged on the rotating board, for installing the terminal board; a control mainboard limiting position, arranged on the rotating board It is close to the side of the control board and is located on the back side of the installation position of the terminal board.

The installation of the terminal board and the movement of the control board inside the electric control box body are realized through the installation position of the terminal board and the restriction position of the control main board arranged on both sides of the passage of the rotating plate. purpose of causing damage.

Further, in one embodiment of the present invention, two limiting bosses and a limiting groove interposed between them, one end of the control main board is plugged into the limiting groove.

The setting of the two limiting bosses and the limiting groove realizes the fixing of the control main board and avoids the movement of the control main board inside the electric control box body.

Further, in an embodiment of the present invention, the rotating plate further includes: a fixing part, which is arranged on the side of the rotating plate close to the control main board; wherein, when the electric control box body is closed, the The fixing part is connected with the first limiting part provided on the electric control box body.

By arranging the fixing part on the rotating plate, and the fixing part can cooperate with the first limiting part, the connection structure is simplified in this process, and the manufacturing cost is reduced.

Further, in one embodiment of the present invention, it also includes: a supporting structure, located at the end of the electric control box body connected to the rotating plate, for limiting the maximum opening of the rotating plate in the unlocked state.

The setting of the supporting structure achieves the limit of the maximum opening of the rotating plate when it is rotating, and effectively protects the damage to the terminal board caused by the rotating plate due to an excessively large rotating angle.

Further, an air conditioner is also provided in the embodiment of the present invention, and the air conditioner includes: a base with an electric control box installation position; The installation position of the electric control box mentioned above.

When the air conditioner is installed with the electric control box, it has all the technical features and all the beneficial effects of the electric control box in the above embodiment, which will not be repeated here.

In summary, after adopting the technical solution of the present invention, the following technical effects can be achieved:

i) The terminal board is fixed on the electric control box through the rotating plate, and it can rotate freely with the rotating plate;

ii) When the rotating plate and the terminal plate are rotating, avoidance with the control main board is effectively realized.

Description of drawings

Fig. 1 is a schematic structural diagram of an electric control box 100 provided by the first embodiment of the present invention.

FIG. 2 is a schematic structural diagram of the electric control box body 10 in FIG. 1 .

FIG. 3 is an enlarged view of a portion A circled in FIG. 2 .

FIG. 4 is a schematic structural diagram of the transfer plate 40 in FIG. 1 .

FIG. 5 is a schematic structural view of the electric control box 100 in FIG. 1 when it is opened.

FIG. 6 is an enlarged view of a portion B circled in FIG. 5 .

FIG. 7 is a top view of FIG. 1 .

Fig. 8 is a cross-sectional view along C-C direction in Fig. 7 .

FIG. 9 is an enlarged view of a portion E circled in FIG. 8 .

FIG. 10 is a cross-sectional view along the D-D direction in FIG. 7 .

FIG. 11 is an enlarged view of a portion F circled in FIG. 10 .

FIG. 12 is a schematic diagram of the structure of the control board 30 in the electric control box 100 when it is disassembled.

Fig. 13 is a partial schematic diagram of an air conditioner 200 provided by the second embodiment of the present invention.

Explanation of reference signs:

100-electric control box; 10-electric control box body; 11-positioning column; 12-first limit piece; 121-block; 122-limit block; 13-turn plate installation part; 14-first installation plate 141-the first shaft hole; 15-the second mounting plate; 151-the second shaft hole; 152-support structure; 153-the second shaft hole; 16-side wall; 20-terminal board; -turning plate; 41-rotating shaft; 42-positioning hole; 43-terminal board installation position; 44-limiting position of control board; 441-limiting boss; 442-limiting groove; 45-fixing piece; 451-limiting position 452-shrapnel; 110-base; 120-installation position of electric control box; 200-air conditioner.

Detailed ways

In order to make the above objects, features and advantages of the present invention more comprehensible, specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. In describing the present invention, it should be understood that the terms "transverse", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientations or positional relationships indicated by "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and It is not to indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, or operate in a particular orientation, and thus should not be construed as limiting the invention.

【The first embodiment】

Referring to Fig. 1 , an embodiment of the present invention provides an electric control box 100, the electric control box 100 includes: an electric control box body 10, a terminal board 20, a control main board 30 and a rotating board 40; inside the electric control box 100 is provided In the installation space, the control board 30 is installed in the installation space, the rotating plate 40 is slidably connected to the electric control box body 10, and the terminal board 20 is connected to the rotating plate 40; specifically, one end of the rotating plate 40 is fixedly connected to the electric control box The other end of the body 10 can move relatively, and during the movement of the rotating plate 40, the closing and unlocking of the electric control box body 10 can be realized; The mutual cooperation between the control board 30 limits the movement of the control board 30 in the installation space. When it is unlocked, the installation and disassembly of the control board 30 can be realized; it should be noted that the terminal board 20 can be connected to the rotary The board 40 , or the terminal board 20 and the rotating board 40 are integrally formed.

Preferably, referring to FIG. 2 and FIG. 3 , the electric control box body 10 is provided with a positioning column 11 and a first limiting member 12, the positioning column 11 is used for positioning when the rotating plate 40 is installed, and the first limiting member 12 realizes After the rotating plate 40 is installed on the electric control box body 10, the limit of the rotating plate 40 and the protection of the control main board 30 prevent the rotating plate 40 from being sunken inward when it is closed by an external force, causing pressure loss to the control main board 30; The first limiting member 12 includes: at least one limiting block 122 and at least one clamping block 121, taking setting one limiting block 122 and two clamping blocks 121 as an example (see Figure 2), the limiting block 122 is located between the two clamping blocks between the blocks 121, and the limiting block 122 and the locking block 121 are bumps formed from the side of the electric control box body 10 facing the side of the control board 30; of course, the first limiting member 12 can also be a baffle or a card slot, etc. some other structures.

Further, the electric control box body 10 also includes: a rotating plate mounting part 13; the rotating plate 40 is connected to the electric control box body 10 through the rotating plate mounting part 13, and the rotating plate 40 and the electric control box are realized through the rotating plate mounting part 13 The installation and disassembly between the main body 10; specifically, the rotating plate installation part 13 includes: a first installation plate 14 and a second installation plate 15, and the first installation plate 14 is provided with a first shaft hole 141, and the second installation plate 15 A second shaft hole 151 is defined.

Preferably, referring to FIGS. 4-6 , the rotating plate 40 includes: a rotating shaft 41 and a positioning hole 42, and the two ends of the rotating shaft 41 are respectively connected to the first mounting plate 14 and the second mounting plate 15. Specifically, the rotating shaft 41 passes through the first The first shaft hole (not shown) provided by the shaft hole 141 and the second shaft hole 153 provided by the second shaft hole 151 are connected between the first mounting plate 14 and the second mounting plate 15; the positioning column 11 and the positioning The holes 42 are fitted together. When the rotating plate 40 rotates through the rotating shaft 41 and rotates until the positioning hole 42 is matched with the positioning column 11, that is, the electric control box body 10 is in the closed state at this time. Wherein, in FIG. 4 , the left side figure is a front view of the rotating plate 40 , and the right side figure is a back view of the rotating plate 40 .

Preferably, the rotating board 40 also includes: a terminal board installation position 43 and a control main board limiting position 44; wherein, the terminal board installing position 43 is set on the side of the rotating plate 40 away from the installation space, and the control main board limiting position 44 is set on the rotating board. The side of the board 40 facing the installation space, that is, the control board limit position 44 is set on the back side of the terminal board installation position 43; when the electric control box body 10 is in the closed state, the terminal board 20 is installed to the outside of the rotating board 40, and the control board 30 is located inside the rotating board 40 , that is, the terminal board 20 is located above the control board 30 .

Further, the terminal board installation position 43 includes at least one fixing hole (not shown in the figure), the fixed connection between the terminal board 20 and the rotating plate 40 is realized through bolts and the fixing hole; the control board 30 is installed to the electric control box body 10 on the right side, the corresponding control main board limit position 44 is arranged on the right side of the rotating plate 40; of course, the connection mode between the terminal board 20 and the terminal board installation position 43 is not limited to this, and other connection methods can also be used, such as The connection is realized in the form of buckle slots, or in the form of bolts.

Preferably, the rotating plate 40 further includes: a fixing member 45, which is arranged at one end of the rotating plate 40 close to the limit position 44 of the control main board. Cooperate, further realize the connection between the rotating plate 40 and the electric control box body 10; In the closed state, it is only necessary for the rotating plate 40 to limit the movement of the main board 30 .

Further, the fixing member 45 includes: at least one limiting piece 451 and at least one elastic piece 452, taking one limiting piece 451 and two elastic pieces 452 as an example (see FIG. 4 ), the limiting piece 451 is located between the two elastic pieces 452 Between, the existence of the gap between the limiting piece 451 and the elastic piece 452 ensures the elasticity of the limiting piece 451 and the elastic piece 452; The position block 122 abuts against the limit, and each elastic piece 452 is clamped with the corresponding clamping block 121. By setting the elastic piece 452 and the limit piece 451 on the rotating plate 40, the elasticity of the rotating plate 40 is enhanced, the clamping structure is simplified, and the manufacturing cost.

Preferably, referring to FIG. 3 and FIG. 6 , the second mounting plate 15 further includes: a supporting structure 152 disposed on the side of the second mounting plate 15 close to the second shaft hole 151 , the setting of the supporting structure 152 limits the rotation The maximum angle of the plate 40 when rotating, when the electric control box body 10 is in the unlocked state, because the surface of the rotating plate 40 is equipped with the terminal board 20, if the rotating plate 40 cannot be fixed, it may cause the terminal board 20 and the electric control box A collision is formed between the side walls 16 of the body 10, which will further damage the terminal board 20 and the electric control box body 10, thereby reducing the service life of the electric control box 100 and the terminal board 20; by setting the support structure 152, it is avoided. Collision between plate 20 and side wall 16 .

Preferably, referring to Fig. 7-Fig. 10, when the rotating plate 40 is connected with the electric control box body 10, the corresponding positioning column 11 is connected with the positioning hole 42. It can be seen that the positioning column 11 is set as a stepped structure, and The top position of the positioning column 11 is provided with a bevel angle, and the support for the rotating plate 40 is enhanced through the setting of the stepped structure; through the setting of the bevel angle at the top, the cooperation between the positioning column 11 and the positioning hole 42 is facilitated, and the counter-rotation is enhanced. Positioning of plate 40 .

Further, the control board limit position 44 includes: two limit bosses 441 and a limit groove 442 sandwiched between the two limit bosses 441, when the electric control box body 10 is in the closed state, the control board One end of 30 is plugged into the limit groove 442; the setting of two limit bosses 441 and limit groove 442 realizes the fixing of the control board 30 and avoids the control board 30 inside the electric control box body 10 activity.

Preferably, referring to Figure 11 and Figure 12, when the electric control box body 10 is in the unlocked state, the rotating plate 40 can be rotated to the maximum angle, that is, the rotating plate 40 is rotated to cooperate with the support structure 152 at this time, further, here In this state, an avoidance is formed between the terminal board 20 and the control board 30 , and the disassembly and installation of the control board 30 can be completed without disassembling the terminal board 20 .

【Second Embodiment】

Referring to Fig. 13 , the second embodiment of the present invention provides an air conditioner 200, the air conditioner 200 includes: a base 110 and the electric control box 100 in the above embodiment; wherein, the base 110 is provided with an electric control box installation position 120 , the electric control box 100 is detachably mounted to the electric control box installation position 120; by setting the electric control box 100 in the above embodiment on the air conditioner 200, the space occupied by the air conditioner is reduced, the cost is saved, and the user experience.

Furthermore, after the air conditioner 200 is installed with the electric control box 100 in the above embodiment, it has all the technical features and beneficial effects of the electric control box 100 in the above embodiment, which will not be repeated here.

Although the present invention is disclosed above, the present invention is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so the protection scope of the present invention should be based on the scope defined in the claims.

Claims (8)

1. An electric control box, characterized in that, comprising: Electric control box body (10); The control board (30) is installed on one side of the electric control box body (10); The terminal board (20) is rotatably arranged on the electric control box body (10); Wherein, the terminal board (20) is stacked with the control main board (30); The rotating plate (40) is provided with a rotating shaft (41), which is rotatably arranged on the electric control box body (10); Wherein, the terminal board (20) is connected to the rotating board (40); The rotating plate (40) also includes: The terminal board installation position (43) is set on the rotating board (40), and is used for connecting the terminal board (20); The control mainboard limiting position (44) is set on the side of the rotating plate (40) close to the control mainboard (30), and is located on the back side of the terminal board installation position (43). 2. The electric control box according to claim 1, further comprising: The rotating plate installation part (13) is arranged on the electric control box body; The rotating plate installation part (13) includes: The first mounting plate (14) is provided with a first shaft hole (141); The second mounting plate (15) is provided with a second shaft hole (151); Wherein, the rotating plate (40) is rotatably connected to the electric control box body (10) through the first shaft hole (141) and the second shaft hole (151). 3. The electric control box according to claim 2, characterized in that, the rotating plate installation part (13) further comprises: The first shaft hole is arranged on a side of the first mounting plate (14) close to the first shaft hole (141); The second shaft hole (153) is arranged on the side of the second mounting plate (15) close to the second shaft hole (151); Wherein, one end of the rotating shaft (41) is installed to the first shaft hole (141) through the first rotating shaft hole; the other end of the rotating shaft (41) is installed to the second rotating shaft hole (153) The second shaft hole (151). 4. The electric control box according to claim 1, characterized in that, the rotating plate (40) further comprises: The positioning hole (42) is arranged on the side of the rotating plate (40) away from the control main board (30); When the rotating plate (40) is rotating, the positioning hole (42) can cooperate with the positioning column (11) provided on the electric control box body (10) to realize the positioning of the electric control box body (10). closure. 5. The electric control box according to claim 1, characterized in that, the limit position (44) of the control board comprises: two limit bosses (441) and a limit groove sandwiched between them (442), one end of the control board (30) is plugged into the limiting groove (442). 6. The electric control box according to any one of claims 1-4, characterized in that, the rotating plate (40) further comprises: a fixing piece (45), arranged on the rotating plate (40) close to the One side of the control board (30); Wherein, when the electric control box body (10) is closed, the fixing member (45) realizes a mating connection with the first limiting member (12) provided on the electric control box body (10). 7. The electric control box according to any one of claims 1-4, further comprising: The support structure (152), located at the end of the electric control box body (10) connected to the rotating plate (40), is used to limit the maximum opening of the rotating plate (40) in an unlocked state. 8. An air conditioner, characterized in that it comprises: The base (110) is provided with an electric control box installation position (120); The electric control box (100), which is the electric control box (100) according to any one of claims 1-7, is installed at the installation position (120) of the electric control box.

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