Fabric machine with main control circuit board heat dissipation structure

Abstract

The utility model provides a fabric machine with a main control circuit board heat dissipation structure. The fabric machine comprises a shell assembly, a negative pressure fan assembly and a main control circuit board. The fabric machine further comprises a housing, the housing is arranged outside the negative pressure fan assembly in a covering mode and used for pressing the negative pressure fan assembly on the shell assembly, the lower end of the negative pressure fan assembly is fixed to the shell assembly, an air outlet hole is formed in the upper end of the housing and vertically corresponds to the air outlet end of a driving motor in the negative pressure fan assembly, and the negative pressure fan assembly is arranged in the housing assembly. The main control circuit board is vertically fixed to the upper end of the housing and vertically corresponds to the air outlet hole. According to the utility model, good heat dissipation of the main control circuit board can be realized, so that the main control circuit board is prevented from being damaged due to overheating, namely, the service life of the main control circuit board can be prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of textile machines, in particular to a textile machine with a main control circuit board heat dissipation structure. Background Art

[0002] A textile machine is a device used to clean the surface of textiles; currently, the textile machines on the market mainly include a shell, a water pump, an air pump, a water vapor generator, a clean water tank, a waste water tank, a negative pressure fan and a cleaning head; the water pump, the air pump, the water vapor generator and the negative pressure fan are all installed inside the shell, the clean water tank and the waste water tank are connected to the upper part of the shell, the water vapor generator is connected to the water pump and the air pump, the water pump is connected to the clean water tank, the negative pressure fan is connected to the waste water tank, and the cleaning head is connected to the clean water tank and the waste water tank through pipelines. When the textile machine is working, the water pump can pump water in the clean water tank into the water vapor generator, the air pump can deliver compressed air to the water vapor generator, the water vapor generator can deliver water vapor to the cleaning head through a pipeline, and the water vapor sprayed from the cleaning head can clean the surface of the textile. At the same time, when the negative pressure fan is working, negative pressure can be generated in the waste water tank, and the water vapor or liquid water after cleaning the surface of the textile can be sucked into the waste water tank. In addition, a main control circuit board is fixed in the shell, and the main control circuit board is used to control the start and stop of the textile machine; however, in the existing textile machine structure, since the inner cavity of the shell in the textile machine is a relatively closed space, and since the main control circuit board and the water vapor generating device are both fixed inside the shell, the main control circuit board will generate a certain amount of heat when working, and the water vapor generating device will generate a large temperature rise when working, but the textile machines currently on the market do not have a heat dissipation structure for dissipating the main control circuit board, which can easily cause the main circuit board to be in a high temperature environment for a long time, that is, it is easy to cause damage to the main circuit board. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a textile machine with a main control circuit board heat dissipation structure, which can achieve good heat dissipation of the main control circuit board to avoid overheating and damage to the main control circuit board, that is, it can extend the service life of the main control circuit board.

[0004] The utility model provides a textile machine with a main control circuit board heat dissipation structure, comprising a shell assembly, a negative pressure fan assembly and a main control circuit board; the textile machine also includes a cover shell, which is arranged on the outside of the negative pressure fan assembly and is used to press the negative pressure fan assembly onto the shell assembly, the lower end of the negative pressure fan assembly is fixed to the shell assembly, and the upper end of the cover shell is provided with an air outlet, the air outlet hole is arranged vertically corresponding to the air outlet end of the drive motor in the negative pressure fan assembly, and the main control circuit board is vertically fixed to the upper end of the cover shell and is arranged vertically corresponding to the air outlet hole.

[0005] The utility model discloses a structure is simple, and the main control circuit board can be reliably fixed on the upper end of the cover shell, and the air that the driving motor of the negative pressure fan assembly blows can enter the box body through the air inlet gap and cool the main control circuit board, and the air after cooling the main control circuit board can be discharged to the outside of the box body through the opening of the one side of the box body.

[0006] In a possible implementation, the cloth processing machine further comprises a box body with an opening on one side and an installation cavity arranged inside, the lower end of the box body is connected to the upper end of the cover shell, the lower end of the box body is provided with an air inlet gap vertically corresponding to the air outlet hole, and the main control circuit board is vertically fixed on the inner side wall of the box body.

[0007] In a possible implementation, the outer bottom of the box body is provided with a plug-in part, the upper end of the cover shell is provided with a plug-in groove, and the plug-in part is plugged into the plug-in groove and tightly fitted; after the plug-in part is tightly fitted into the plug-in groove, the box body can be conveniently connected to the upper end of the cover shell, and the limiting effect between the box body and the cover shell can be achieved.

[0008] In a possible implementation, the bottom of the box body is further provided with a plurality of studs, and the lower end of the box body is fixed to the upper end of the cover shell through first screws threaded into the upper end of the cover shell and connected to the studs; after the structure is adopted, the box body can be further reliably fixed to the upper end of the cover shell.

[0009] In a possible implementation, the outer wall of the lower end of the cover shell is circumferentially provided with a plurality of connecting ears, and the lower end of the cover shell is fixed to the shell assembly through second screws threaded into the connecting ears and connected to the shell assembly; after the structure is adopted, the lower end of the cover shell can be reliably fixed to the shell assembly. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a three-dimensional structure schematic view of the cloth processing machine;

[0011] Figure 2 It is a partial exploded three-dimensional structure schematic view of the cloth processing machine;

[0012] Figure 3 It is a partial exploded three-dimensional structure schematic view of the cloth processing machine after removing part of the structure;

[0013] Figure 4 This is a schematic diagram of the first three-dimensional structure after the box body and the cover are separated;

[0014] Figure 5 This is a second three-dimensional structural diagram after the box body and the cover are separated. DETAILED DESCRIPTION

[0015] First, those skilled in the art should understand that these embodiments are merely used to explain the technical principles of the embodiments of the present application and are not intended to limit the scope of protection of the embodiments of the present application. Those skilled in the art may adjust them as needed to suit specific application scenarios.

[0016] In the description of the embodiments of this application, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of this application based on the specific circumstances.

[0017] In the embodiments of the present application, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, a first feature being "above," "above," and "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0018] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0019] See also Figure 1-5 As shown, the embodiment of the present application discloses a textile machine with a main control circuit board heat dissipation structure, including a shell assembly 1, a negative pressure fan assembly 2 and a main control circuit board 3; the textile machine also includes a cover shell 4, which is arranged on the outside of the negative pressure fan assembly 2 and is used to press the negative pressure fan assembly 2 onto the shell assembly 1, the lower end of the negative pressure fan assembly 2 is fixed to the shell assembly 1, and an air outlet 41 is provided at the upper end of the cover shell 4, and the air outlet 41 is vertically corresponding to the air outlet end 21 of the driving motor in the negative pressure fan assembly 2, and the main control circuit board 3 is vertically fixed to the upper end of the cover shell 4 and vertically corresponding to the air outlet 41.

[0020] The textile machine also includes a box body 5 with an opening on one side and an installation cavity provided inside. The lower end of the box body 5 is connected to the upper end of the cover shell 4. The lower end of the box body 5 is provided with an air inlet notch 51 vertically corresponding to the air outlet hole 41. The main control circuit board 3 is vertically fixed on the inner wall of the box body 5. Through the setting of the box body, since the main control circuit board is vertically fixed on the inner wall of the box body, the box body can achieve reliable support and protection for the main control circuit board, and can reliably fix the main control circuit board to the upper end of the cover shell. In addition, when the negative pressure fan assembly is working, the air blown out from the air outlet end of the driving motor in the negative pressure fan assembly can enter the box body through the air inlet notch and realize cooling of the main control circuit board. The air after cooling the main control circuit board can be discharged out of the box body through the opening on one side of the box body.

[0021] An inserting portion 52 is provided on the outer bottom of the box body 5, and a slot portion 42 is provided on the upper end of the cover shell 4. The inserting portion 52 and the slot portion 42 are plugged in and tightly fitted together. By adopting this structure, after the inserting portion and the slot portion are plugged in and tightly fitted together, the box body can be conveniently connected to the upper end of the cover shell, and the limiting effect between the box body and the cover shell can be achieved.

[0022] Several studs 53 are also provided at the bottom of the box body 5. The lower end of the box body 5 is fixed to the upper end of the cover shell 4 by a first screw that passes through the upper end of the cover shell 4 and is threadedly connected to the studs 53. By adopting this structure, the box body can be further reliably fixed to the upper end of the cover shell.

[0023] Several connecting ears 43 are circumferentially arranged on the outer wall of the lower end of the cover shell 4. The lower end of the cover shell 4 is fixed to the shell assembly 1 by a second screw that passes through the connecting ear 43 and is threadedly connected to the shell assembly 1; by adopting this structure, the lower end of the cover shell can be reliably fixed to the shell assembly.

[0024] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. A textile machine with a main control circuit board heat dissipation structure, comprising a housing assembly (1), a negative pressure fan assembly (2) and a main control circuit board (3); characterized in that: The textile machine further comprises a cover (4), the cover (4) being arranged to cover the outside of the negative pressure fan assembly (2) and being used to press the negative pressure fan assembly (2) onto the housing assembly (1), the lower end of the negative pressure fan assembly (2) being fixed to the housing assembly (1), the upper end of the cover (4) being provided with an air outlet (41), the air outlet (41) being arranged vertically corresponding to the air outlet end (21) of the driving motor in the negative pressure fan assembly (2), and the main control circuit board (3) being vertically fixed to the upper end of the cover (4) and being arranged vertically corresponding to the air outlet (41).

2. The textile machine with a main control circuit board heat dissipation structure according to claim 1, characterized in that: The textile machine further comprises a box body (5) with an opening on one side and an installation cavity provided therein, the lower end of the box body (5) being connected to the upper end of the cover shell (4), the lower end of the box body (5) being provided with an air inlet notch (51) vertically corresponding to the air outlet hole (41), and the main control circuit board (3) being vertically fixed on the inner side wall of the box body (5).

3. The textile machine with a main control circuit board heat dissipation structure according to claim 2, characterized in that: The outer bottom of the box body (5) is provided with a plug-in portion (52), and the upper end of the cover shell (4) is provided with a slot portion (42). The plug-in portion (52) and the slot portion (42) are plugged and tightly fitted together.

4. The textile machine with a main control circuit board heat dissipation structure according to claim 3, characterized in that: The bottom of the box body (5) is further provided with a plurality of studs (53), and the lower end of the box body (5) is fixed to the upper end of the cover shell (4) by a first screw which is passed through the upper end of the cover shell (4) and is threadedly connected to the studs (53).

5. The textile machine with a main control circuit board heat dissipation structure according to any one of claims 1 to 4, characterized in that: A plurality of connecting ears (43) are circumferentially provided on the outer wall of the lower end of the cover shell (4), and the lower end of the cover shell (4) is fixed to the housing assembly (1) by a second screw which is passed through the connecting ears (43) and is threadedly connected to the housing assembly (1).

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