CN215835752U

CN215835752U - MCU control box

Info

Publication number: CN215835752U
Application number: CN202121878081.7U
Authority: CN
Inventors: 姜洋; 张锐; 王永刚; 张宝成; 王长亮
Original assignee: Harbin Ji'an Rail Transit Equipment Co ltd
Current assignee: Harbin Ji'an Rail Transit Equipment Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-02-15
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses an MCU control box, which comprises a box body, a bottom plate and control equipment, and is characterized in that filter screens are respectively arranged on two sides of the top end of the box body, exhaust fans are respectively arranged on two sides of the top end inside the box body, the periphery of the top end of each exhaust fan is fixedly connected with the top end of the inner wall of the box body, air outlet holes are respectively arranged at the middle parts of two sides of the box body, the bottom end of the box body is provided with the bottom plate, the periphery of the top end of the bottom plate is fixedly connected with the bottom end of a supporting rod, the top end of the supporting rod is fixedly connected with the periphery of the bottom end of the box body, one side of the supporting rod is respectively provided with screws which are in threaded connection with the periphery of the bottom plate, a backing plate is arranged inside the box body, the control equipment is arranged at the top end of the backing plate, the bottom end of the control equipment is fixedly connected with the top end of the backing plate, the bottom end of the backing plate is fixedly connected with the top end of a spring damping rod at equal intervals, and the bottom end of the spring damping rod is fixedly connected with the box body, the two sides of the bottom end of the backing plate are respectively fixedly connected with the top end of the limiting block. The utility model has simple structure and convenient operation.

Description

MCU control box

Technical Field

The utility model relates to the technical field of information, in particular to an MCU control box.

Background

The MCU control box is powered by DC110V in the passenger room and is respectively converted into DC35V and DC12V direct currents through a power supply module and an adapter plate, wherein the DC35V supplies power for a leg rest motor, a pedal motor, a seat pan motor and a PCU control panel; DC12V powers the reading light; the control main board is respectively connected and communicated with the leg rest motor, the pedal motor, the seat pan motor and the control panel through cables, and controls the motors to act according to the logic relation of a control program and realizes the function of adjusting each posture of the seat. The existing controller has larger and larger heat productivity in the long-time use process, and is easy to break down when the temperature is too high, thereby influencing the service life, causing property loss, and even causing the occurrence of fire caused by short circuit.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an MCU control box to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

an MCU control box comprises a box body, a bottom plate and control equipment, and is characterized in that filter screens are respectively installed on two sides of the top end of the box body, exhaust fans are respectively installed on two sides of the top end of the interior of the box body, the periphery of the top end of each exhaust fan is fixedly connected with the top end of the inner wall of the box body, air outlet holes are respectively installed in the middle positions of two sides of the box body, the bottom plate is installed at the bottom end of the box body, the periphery of the top end of the bottom plate is fixedly connected with the bottom end of a supporting rod, the top end of the supporting rod is fixedly connected with the periphery of the bottom end of the box body, screws are respectively installed on one side of the supporting rod and are in threaded connection with the periphery of the bottom plate, a backing plate is installed inside the box body, the control equipment is installed at the top end of the backing plate, the bottom end of the control equipment is fixedly connected with the top end of the backing plate, the bottom end of the backing plate is in equidistant fixed connection with the top end of a spring damping rod, the bottom of spring shock attenuation pole with box body fixed connection, the bottom both sides of backing plate respectively with the top fixed connection of stopper, dehumidification board is installed respectively to the inner wall both sides of box body, dehumidification board with box body fixed connection.

As a further scheme of the utility model, the top end of the exhaust fan is connected with the filter screen pipeline.

As a further scheme of the utility model, sliding grooves are respectively arranged on two sides of the inner wall of the box body and are in sliding connection with the limiting blocks.

As a further scheme of the utility model, the bottom plate is fixedly connected with an external vehicle body through the screw.

As a further scheme of the utility model, one side of the inner wall of the box body is provided with a temperature monitoring device.

As a further scheme of the utility model, the exhaust fan is electrically connected with a power supply.

Compared with the prior art, the utility model has the beneficial effects that:

the exhaust fan can accelerate the air flow rate in the box body so as to improve the heat dissipation efficiency in the box body, and the filter screen can remove dust in the air, so that the dust is prevented from being accumulated in the box body and the operation of equipment is never influenced. The spring shock-absorbing rod can weaken external vibration and protect equipment from being damaged. The dehumidification board can absorb the inside gaseous moisture of box body, prevents that steam from soaking equipment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is an overall cross-sectional schematic view of an MCU control box according to the present invention;

fig. 2 is a schematic diagram of the overall structure of an MCU control box according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a filter screen; 2. an exhaust fan; 3. a box body; 4. an air outlet; 5. a dehumidification plate; 6. a control device; 7. a base plate; 8. a base plate; 9. a limiting block; 10. a spring shock-absorbing lever; 11. a screw; 12. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, an MCU control box according to an embodiment of the present invention includes a box body 3, a bottom plate 8 and a control device 6, and is characterized in that two sides of the top end of the box body 3 are respectively provided with a filter screen 1, two sides of the top end inside the box body 3 are respectively provided with an exhaust fan 2, the periphery of the top end of the exhaust fan 2 is fixedly connected with the top end of the inner wall of the box body 3, the middle parts of two sides of the box body 3 are respectively provided with an air outlet 4, the bottom end of the box body 3 is provided with the bottom plate 8, the periphery of the top end of the bottom plate 8 is respectively fixedly connected with the bottom end of a support rod 12, the top end of the support rod 12 is fixedly connected with the periphery of the bottom end of the box body 3, one side of the support rod 12 is respectively provided with a screw 11, the screw 11 is in threaded connection with the periphery of the bottom plate 8, the inside of the box body 3 is provided with a backing plate 7, the top end of the backing plate 7 is provided with the control device 6, the bottom of controlgear 6 with the top fixed connection of backing plate 7, the bottom of backing plate 7 is equidistant and spring shock absorber pole 10's top fixed connection, spring shock absorber pole 10's bottom with 3 fixed connection of box body, the bottom both sides of backing plate 7 respectively with the top fixed connection of stopper 9, dehumidification board 5 is installed respectively to the inner wall both sides of box body 3, dehumidification board 5 with 3 fixed connection of box body.

According to the scheme of the utility model, the top end of the exhaust fan 2 is connected with the filter screen 1 through a pipeline, sliding grooves are respectively formed in two sides of the inner wall of the box body 3 and are in sliding connection with the limiting blocks 9, the bottom plate 8 is fixedly connected with an external vehicle body through the screws 11, a temperature monitoring device is arranged on one side of the inner wall of the box body 3, and the exhaust fan 2 is electrically connected with a power supply.

The working principle is as follows: inside air exhauster 2 rotated and drove external air current and entered into box body 3 from filter screen 1, dust in the filter screen 1 can detach gas, and dehumidification board 5 absorbs the moisture in the gas simultaneously, prevents that steam content is too high to produce the influence to controlgear 6, and the air current carries this heat and discharges from venthole 4. The spring shock absorption rod 10 can weaken potential energy brought by the outside when the box body 3 encounters vibration, and the equipment is protected from being damaged.

In summary, the following steps: the exhaust fan can accelerate the air flow rate in the box body so as to improve the heat dissipation efficiency in the box body, and the filter screen can remove dust in the air, so that the dust is prevented from being accumulated in the box body and the operation of equipment is never influenced. The spring shock-absorbing rod can weaken external vibration and protect equipment from being damaged. The dehumidification board can absorb the inside gaseous moisture of box body, prevents that steam from soaking equipment.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The MCU control box comprises a box body (3), a bottom plate (8) and control equipment (6), and is characterized in that filter screens (1) are respectively installed on two sides of the top end of the box body (3), exhaust fans (2) are respectively installed on two sides of the top end of the inside of the box body (3), the periphery of the top end of each exhaust fan (2) is fixedly connected with the top end of the inner wall of the box body (3), air outlet holes (4) are respectively installed in the middle parts of two sides of the box body (3), the bottom plate (8) is installed at the bottom end of the box body (3), the periphery of the top end of the bottom plate (8) is fixedly connected with the bottom end of a support rod (12), the top end of the support rod (12) is fixedly connected with the periphery of the bottom end of the box body (3), screws (11) are respectively installed on one side of the support rod (12), and the screws (11) are connected with the periphery of the bottom plate (8) in a threaded manner, the internally mounted of box body (3) has backing plate (7), controlgear (6) are installed on the top of backing plate (7), the bottom of controlgear (6) with the top fixed connection of backing plate (7), the bottom of backing plate (7) is equidistant and the top fixed connection of spring shock absorber pole (10), the bottom of spring shock absorber pole (10) with box body (3) fixed connection, the bottom both sides of backing plate (7) respectively with the top fixed connection of stopper (9), dehumidification board (5) are installed respectively to the inner wall both sides of box body (3), dehumidification board (5) with box body (3) fixed connection.

2. An MCU control box according to claim 1, characterized in that the top end of the suction fan (2) is connected with the filter screen (1) by a pipeline.

3. The MCU control box according to claim 1, wherein sliding grooves are respectively arranged on two sides of the inner wall of the box body (3), and the sliding grooves are slidably connected with the limiting blocks (9).

4. An MCU control box according to claim 1, characterized in that the bottom plate (8) is fixedly connected with an external vehicle body through the screw (11).

5. An MCU control box according to claim 1, characterized in that one side of the inner wall of the box body (3) is provided with a temperature monitoring device.

6. An MCU control box according to claim 1, wherein the exhaust fan (2) is electrically connected to a power supply.