CN223592172U - elevator control cabinet - Google Patents

Abstract

The application relates to an elevator control cabinet which comprises a box body, a fan assembly and a wiring terminal, wherein the box body comprises a main body frame and a top plate, the top plate is connected to the top of the main body frame, the fan assembly is arranged at the top of the box body and is detachably connected with the main body frame, the top plate is provided with a first ventilation opening, the first ventilation opening is arranged opposite to the fan assembly, the wiring terminal penetrates through the top plate, the fan assembly is provided with a wire, and the wiring terminal is used for connecting the wire. When the fan assembly is required to be detached, the connection between the lead and the wiring terminal is disconnected while the fan assembly is detached from the main body frame. When the fan assembly is required to be installed, the lead wires can be connected to the wiring terminals first, and then the fan assembly is connected with the main body frame. The setting of binding post for the connection and the dismantlement process of wire can be operated in the outside of box and accomplish, from this, make fan assembly can be comparatively easy dismantlement and installation, like this, can bring convenience for fan assembly's maintenance and change.

Description

Elevator control cabinet

Technical Field

The application relates to the technical field of elevator equipment, in particular to an elevator control cabinet.

Background

Some elevator control cabinets in the related art are provided with a fan assembly at the top of the cabinet for air-cooling and radiating the electronic devices in the cabinet. The cable of the fan assembly extends to the inside of the box body and is electrically connected with the control board in the box body. The fan assembly has the problem of difficult disassembly due to the limitation of the cable, which brings inconvenience to maintenance and replacement of the fan assembly.

Disclosure of utility model

The embodiment of the application provides an elevator control cabinet, which aims to solve the problem that a fan assembly positioned at the top of a box body is difficult to disassemble.

The embodiment of the application provides an elevator control cabinet which comprises a box body, a fan assembly and a wiring terminal, wherein the box body comprises a main body frame and a top plate, the top plate is connected to the top of the main body frame, the fan assembly is arranged on the top of the box body and is detachably connected with the main body frame, the top plate is provided with a first ventilation opening, the first ventilation opening is arranged opposite to the fan assembly, the wiring terminal penetrates through the top plate, and the fan assembly is provided with a wire and is used for being connected with the wire.

According to the elevator control cabinet provided by the embodiment of the application, the fan assembly is arranged at the top of the box body, the top plate of the box body is provided with the first ventilation opening, and the first ventilation opening is opposite to the fan assembly, so that the fan assembly can drive air flow to move when working, and the air flow enters the interior of the box body through the first ventilation opening, so that air cooling and heat dissipation are carried out on electronic devices in the box body. In addition, the fan assembly is detachably connected with the main body frame, and meanwhile, the top plate of the box body is provided with a wiring terminal, so that wires of the fan assembly can be connected to the wiring terminal, and an electric connection relationship is established with an electric control plate inside the box body. When the fan assembly is required to be detached, the connection between the lead and the wiring terminal is disconnected while the fan assembly is detached from the main body frame. On the contrary, when the fan assembly is required to be installed, the lead can be connected to the wiring terminal first, and then the fan assembly is connected with the main body frame. The wiring terminal is arranged, so that the connection and disassembly processes of the lead wires can be completed in the outside of the box body, and therefore, the fan assembly can be disassembled and installed easily, and maintenance and replacement of the fan assembly can be facilitated.

In some embodiments, the fan assembly includes a fixed plate detachably connected to the main body frame, a first fan mounted to the fixed plate at a side of the fixed plate near the top plate, the fixed plate having a vent hole opposite the first fan, and the wire connected to the first fan.

The fixed plate can provide a mounting foundation for the first fan, and simultaneously, can also provide convenience for the connection between the fan assembly and the main body frame. In addition, the first fan is installed in the fixed plate and is close to one side of roof, like this for first fan can not show in the outside of elevator control cabinet, from this, makes the fixed plate have certain guard action to first fan, and the fixed plate is equipped with the ventilation hole, and the ventilation hole sets up with first fan relatively, like this, when first fan during operation, outside air current can pass the fixed plate through the ventilation hole, gets into the inside of box through first vent under the drive effect of first fan again, thereby carries out the forced air cooling heat dissipation for the inside electronic device of box.

In some embodiments, the fan assembly further comprises a protective mesh coupled to the fixed plate, the protective mesh covering the vent. The protection net can block external objects while ensuring that air flow can pass through the vent holes, so that the external objects are prevented from colliding with or being rolled into the impeller of the first fan, and the first fan is protected.

In some embodiments, the elevator control cabinet further comprises a control board, the control board is arranged in the box body, the wiring terminal is electrically connected with the control board through a cable, one end of the wire is provided with a connecting joint, and the connecting joint is connected with the wiring terminal in a plugging mode. Through making attach fitting and binding post be connected with the mode of pegging graft, can be for the installation of wire and binding post and dismantle conveniently to can improve the holistic dismouting efficiency of fan unit.

In some embodiments, the connection joint is provided with a slot, the wiring terminal is provided with a plug joint, and the plug joint is plugged into the slot. By the arrangement, the plug connection mode between the connecting joint and the connecting terminal can be realized.

In some embodiments, the top plate and the main body frame together define a receiving slot, and the fan assembly is disposed within the receiving slot. Thus, the top plate and the main body frame can protect the fan assembly and prevent the fan assembly from being damaged or abnormal in operation caused by the fact that an external object touches the fan assembly. In addition, can also realize the hidden design of fan subassembly for the fan subassembly is not exposed, like this, also is favorable to making the elevator control cabinet keep the outward appearance succinct, thereby is favorable to improving the whole aesthetic property of elevator control cabinet.

In some embodiments, the first vent is provided with a vent grill. Through set up the ventilation grid in first vent department, when guaranteeing that the air current can get into the inside of box through first vent, can also prevent that outside article from falling into the box through first vent.

In some embodiments, the main body frame comprises a back plate, a first side plate and a second side plate, wherein the first side plate and the second side plate are connected with the back plate, the elevator control cabinet further comprises a mounting plate, the mounting plate is arranged in the box body, the mounting plate is connected with the first side plate and the second side plate, a board card is provided with a power device and is arranged on the mounting plate, a second fan is arranged on the first side plate, the first side plate is provided with a second air vent, the second side plate is provided with a third air vent, the second fan is opposite to the second air vent, and the second fan is used for radiating heat of the board card.

The second fan is arranged at the first side plate, the second side plate is provided with a second air vent, the second side plate is provided with a third air vent, one of the second air vent and the third air vent can be used as an air inlet, and the other one can be used as an air outlet. Therefore, when the second fan works, external air flow can enter the box body and pass through the board card, so that air cooling and heat dissipation are carried out on the board card.

In some embodiments, the elevator control cabinet further comprises a power element assembly, the board and the power element assembly are located on different sides of the mounting plate, the second fan and the board are located on the same side of the mounting plate, and the first vent and the power element assembly are located on the same side of the mounting plate.

The board card and the power element assembly are arranged on different sides of the mounting plate, so that heat generated by the board card and heat generated by the power element assembly are prevented from being concentrated. In addition, the second fan and the board card are located the same side of mounting panel, and first vent and power component subassembly are located the same side of mounting panel, and this makes the second fan to dispel the heat for the board card, and the fan subassembly can dispel the heat for the power component subassembly, like this, is favorable to improving the radiating efficiency of elevator control cabinet.

In some embodiments, the elevator control cabinet further comprises a wind deflector, the wind deflector and the board card are located on the same side of the mounting plate, the wind deflector is connected with the mounting plate, the wind deflector and the mounting plate jointly define a heat dissipation air duct, the board card is located in the heat dissipation air duct, and the second air port and the third air port are located at two ends of the heat dissipation air duct.

Through setting up the deep bead to utilize deep bead and installation board to enclose and establish out the heat dissipation wind channel, and the integrated circuit board is located the heat dissipation wind channel, like this, make the air current that the second fan provided can be comparatively concentrated pass through the integrated circuit board, thereby dispel the heat for the integrated circuit board more effectively, so, be favorable to obtaining better radiating effect and improvement radiating efficiency.

In some embodiments, the box comprises a box panel connected with the first side plate and/or the second side plate, the box panel is arranged opposite to the back plate, the wind shield is arranged between the mounting plate and the box panel, and the wind shield is a transparent plate.

The deep bead adopts the transparent plate, like this, under the circumstances that the box panel opened or was pull down, can see through the pilot lamp on the deep bead to can know the operating condition of the power device on the board or on it fast.

Drawings

In order to more clearly illustrate the embodiments of the application 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 application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an elevator control cabinet according to an embodiment of the present application;

Fig. 2 is a schematic structural diagram of an elevator control cabinet according to an embodiment of the present application under another view angle;

Fig. 3 is a schematic structural diagram of an elevator control cabinet according to an embodiment of the present application under another view angle;

FIG. 4 is a schematic illustration of a fan assembly according to an embodiment of the present application shown removed from a housing;

FIG. 5 is an enlarged schematic view of portion A of FIG. 4;

FIG. 6 is an enlarged schematic view of portion B of FIG. 4;

Fig. 7 is a schematic view of a partial structure of an elevator control cabinet (with a box panel hidden) according to an embodiment of the present application;

fig. 8 is a schematic diagram of connection relationships among a board card, a mounting board and a second fan according to an embodiment of the application.

Reference numerals illustrate:

10-an elevator control cabinet;

100-a box body, 101-a main body frame, 1011-a back plate, 1012-a first side plate, 1013-a second side plate, 1014-a second ventilation opening, 1015-a third ventilation opening, 102-a top plate, 1021-a first ventilation opening, 1022, a ventilation grid, 103-a bottom plate, 104-a box body panel, 105-a containing groove;

200-fan components, 201-fixing plates, 2011-vent holes, 202-first fans, 203-protective screens, 204-connecting joints;

300-binding post, 301-plug, 400-mounting plate, 500-board card, 501-power device, 600-second fan, 700-deep bead.

Detailed Description

The principles and features of the present application are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the application and are not to be construed as limiting the scope of the application.

As shown in fig. 1 to 6, an embodiment of the present application provides an elevator control cabinet 10, the elevator control cabinet 10 including a cabinet 100, a fan assembly 200, and a connection terminal 300. The case 100 includes a main body frame 101 and a top plate 102, the top plate 102 is connected to the top of the main body frame 101, the fan assembly 200 is disposed on the top of the case 100, the fan assembly 200 is detachably connected to the main body frame 101, the top plate 102 is provided with a first ventilation opening 1021, and the first ventilation opening 1021 is opposite to the fan assembly 200. The terminal 300 is disposed through the top plate 102, and the fan assembly 200 has a wire (not shown), and the terminal 300 is used for connecting the wire.

Specifically, the case 100 is a housing portion of the elevator control cabinet 10 for protecting an internal structure of the elevator control cabinet 10. The box 100 includes a main body frame 101 and a top plate 102, wherein the main body frame 101 includes a back plate 1011, a first side plate 1012 and a second side plate 1013 connected to the back plate 1011, and the main body frame 101 can be manufactured by a sheet metal process. In addition, the case 100 generally includes a bottom plate 103 and a case panel 104, the bottom plate 103 is connected to the bottom of the main body frame 101, and the case panel 104 is connected to the front surface of the main body frame 101 such that the case panel 104 is opposite to the back plate 1011. The case panel 104 may be connected to the main body frame 101 at one side by a hinge such that the case panel 104 is functionally similar to a door body such that the case panel 104 can be opened in a rotatable manner to present the internal structure of the elevator control cabinet 10, or the case panel 104 may be connected to the main body frame 101 by a screw connection such that the case panel 104 may be detached by removing the screw to reveal the internal structure of the elevator control cabinet 10.

In the elevator control cabinet 10 of the embodiment of the application, the fan assembly 200 is disposed at the top of the box 100, the top plate 102 of the box 100 is provided with the first ventilation opening 1021, and the first ventilation opening 1021 is opposite to the fan assembly 200, so that the fan assembly 200 can drive air flow to move when working, and the air flow enters the interior of the box 100 through the first ventilation opening 1021, thereby performing air cooling and heat dissipation on electronic devices in the box 100. In addition, the fan assembly 200 is detachably coupled to the main body frame 101, and at the same time, the top plate 102 of the case 100 is provided with a connection terminal 300, whereby wires of the fan assembly 200 can be connected to the connection terminal 300 to establish an electrical connection relationship with an electronic control board inside the case 100. When the fan assembly 200 is to be detached, the connection of the wire and the connection terminal 300 may be disconnected while the fan assembly 200 is detached from the main body frame 101. Conversely, when the fan assembly 200 needs to be mounted, the wires may be connected to the connection terminals 300, and then the fan assembly 200 may be connected to the main body frame 101. The connection terminal 300 is configured so that the connection and disassembly processes of the wires can be completed outside the box 100, thereby the fan assembly 200 can be easily disassembled and assembled, and thus, the maintenance and replacement of the fan assembly 200 can be facilitated.

In some embodiments, the fan assembly 200 may be coupled to the main body frame 101 by bolts to achieve a detachable connection of the fan assembly 200 to the main body frame 101. In addition, the mode of bolt connection also has advantages such as the cost is lower, and the installation fastness is better.

As shown in fig. 4 and 5, in some embodiments, the fan assembly 200 includes a fixing plate 201 and a first fan 202, the fixing plate 201 is detachably connected to the main body frame 101, the first fan 202 is mounted on the fixing plate 201, the first fan 202 is located on a side of the fixing plate 201 near the top plate 102, the fixing plate 201 is provided with a vent 2011, the vent 2011 is opposite to the first fan 202, and a wire is connected to the first fan 202.

The fixing plate 201 may provide a mounting base for the first fan 202, and may also provide convenience for connection between the fan assembly 200 and the main body frame 101. In addition, the first fan 202 is mounted on one side of the fixed plate 201 near the top plate 102, so that the first fan 202 is not exposed outside the elevator control cabinet 10, the fixed plate 201 has a certain protection function on the first fan 202, the fixed plate 201 is provided with a vent 2011, the vent 2011 is opposite to the first fan 202, and thus, when the first fan 202 works, external air flow can pass through the fixed plate 201 through the vent 2011, and then enters the inside of the box 100 through the first vent 1021 under the driving action of the first fan 202, so that air cooling and heat dissipation are performed on electronic devices inside the box 100.

As shown in fig. 6, in one embodiment, the fan assembly 200 further includes a protection net 203, the protection net 203 is connected to the fixing plate 201, and the protection net 203 covers the vent 2011. The protection net 203 can block external objects while ensuring that air flow can pass through the vent 2011, so as to prevent the external objects from colliding with or being involved in the impeller of the first fan 202, thereby protecting the first fan 202.

As shown in fig. 5, in some embodiments, the elevator control cabinet 10 further includes a control board (not shown) disposed inside the case 100, the connection terminal 300 is electrically connected to the control board through a cable, one end of the cable is provided with a connection terminal 204, and the connection terminal 204 is connected to the connection terminal 300 in a plugging manner.

The connection terminal 300 is electrically connected to the control board through a cable, so that the fan assembly 200 is electrically connected to the control board in the case that the wire of the fan assembly 200 is electrically connected to the connection terminal 300, so that the fan assembly 200 is controlled by the control board.

In addition, one end of the wire is provided with a connection joint 204, and the connection joint 204 and the connection terminal 300 are connected in a plugging manner, that is, the connection between the connection joint 204 and the connection terminal 300 can be completed by plugging the connection joint 204 and the connection terminal 300, so that the connection between the wire and the connection terminal 300 is realized. When the lead wire is required to be detached, the connection terminal 204 is pinched, and then the connection terminal 204 is pulled out from the connection terminal 300 by an external force. Therefore, the connection connector 204 is connected with the wiring terminal 300 in a plugging manner, so that convenience is provided for mounting and dismounting the lead wire and the wiring terminal 300, and the overall dismounting efficiency of the fan assembly 200 can be improved.

As shown in fig. 5, in one embodiment, the connection terminal 204 is provided with a slot 2041, and the connection terminal 300 is provided with a plug 301, and the plug 301 is plugged into the slot 2041. By this arrangement, a plug connection between the connection terminal 204 and the connection terminal 300 can be achieved. Of course, in other embodiments, the slot 2041 may be provided on the connection terminal 300, the plug 301 may be provided on the connection terminal 204, and the plug connection between the connection terminal 204 and the connection terminal 300 may be implemented.

As shown in fig. 4, in some embodiments, the top plate 102 and the body frame 101 together define a receiving slot 105, and the fan assembly 200 is disposed within the receiving slot 105. The fan assembly 200 is disposed in the receiving groove 105 defined by the top plate 102 and the main body frame 101, so that the top plate 102 and the main body frame 101 can protect the fan assembly 200 from damage or abnormal operation of the fan assembly 200 caused by external objects touching the fan assembly 200. In addition, a concealed design of the fan assembly 200 may also be implemented such that the fan assembly 200 is not exposed, which is also advantageous for maintaining a compact appearance of the elevator control cabinet 10, thereby facilitating an overall aesthetic improvement of the elevator control cabinet 10.

As shown in fig. 5, in some embodiments, the first vent 1021 is provided with a vent grill 1022. Wherein the ventilation grill 1022 is composed of a plurality of grill bars arranged at intervals, and gaps between the grill bars are used for the passage of air flow. By providing the ventilation grill 1022 at the first ventilation opening 1021, it is possible to prevent an external article from falling into the case 100 through the first ventilation opening 1021 while ensuring that an air flow can enter the inside of the case 100 through the first ventilation opening 1021.

As shown in fig. 7 and 8, in some embodiments, the main body frame 101 includes a back plate 1011, a first side plate 1012 connected to the back plate 1011, and a second side plate 1013. The elevator control cabinet 10 further comprises a mounting plate 400, a board 500 and a second fan 600, wherein the mounting plate 400 is arranged in the box 100, the mounting plate 400 is connected with the first side plate 1012 and the second side plate 1013, the board 500 is provided with a power device 501, and the board 500 is arranged on the mounting plate 400. The second fan 600 is mounted on the first side plate 1012, the first side plate 1012 is provided with a second air vent 1014, the second side plate 1013 is provided with a third air vent 1015, the second fan 600 is opposite to the second air vent 1014, and the second fan 600 is used for dissipating heat from the board 500.

The mounting board 400 is connected to the first side plate 1012 and the second side plate 1013 of the main body frame 101, and the board 500 is provided on the mounting board 400, so that the board 500 and the main body frame 101 can be fixedly connected. Since the board 500 is provided with the power device 501, the power device 501 generates heat during operation, so that the heat dissipation problem of the board 500 needs to be considered. In this embodiment, the second fan 600 is installed at the first side plate 1012, the first side plate 1012 is provided with the second air vent 1014, the second side plate 1013 is provided with the third air vent 1015, and one of the second air vent 1014 and the third air vent 1015 can be used as an air inlet, and the other can be used as an air outlet. Thus, when the second fan 600 is operated, the external air flow enters the interior of the case 100 and passes through the board 500, thereby performing air-cooling heat dissipation for the board 500.

In some embodiments, the elevator control cabinet 10 further includes a power element assembly (not shown), the board 500 and the power element assembly are located on different sides of the mounting board 400, the second fan 600 and the board 500 are located on the same side of the mounting board 400, and the first ventilation opening 1021 and the power element assembly are located on the same side of the mounting board 400.

The power element assembly may include at least one power element, illustratively a rectifier, inverter, power terminal block, contactor, lightning protection board, or the like.

The board 500 and the power element assembly are disposed on different sides of the mounting board 400, which is advantageous in that heat generated by the board 500 and heat generated by the power element assembly are prevented from being concentrated. In addition, the second fan 600 and the board 500 are located on the same side of the mounting board 400, and the first ventilation opening 1021 and the power component assembly are located on the same side of the mounting board 400, so that the second fan 600 can radiate heat for the board 500, and the fan assembly 200 can radiate heat for the power component assembly, which is beneficial to improving the heat radiation efficiency of the elevator control cabinet 10.

As shown in fig. 7, in one embodiment, the elevator control cabinet 10 further includes a wind deflector 700, where the wind deflector 700 and the board card 500 are located on the same side of the mounting board 400, and the wind deflector 700 is connected to the mounting board 400, and the wind deflector 700 and the mounting board 400 together define a heat dissipation duct, and the board card 500 is located in the heat dissipation duct, and the second ventilation opening 1014 and the third ventilation opening 1015 are located at two ends of the heat dissipation duct.

Through setting up deep bead 700 to utilize deep bead 700 and mounting panel 400 to enclose to establish out the heat dissipation wind channel, and board 500 is located the heat dissipation wind channel, so, make the air current that second fan 600 provided can be comparatively concentrated pass through board 500, thereby dispel the heat for board 500 more effectively, so, be favorable to obtaining better radiating effect and improve radiating efficiency.

As shown in fig. 1 and 7, in one embodiment, the box 100 includes a box panel 104, the box panel 104 is connected to a first side plate 1012 and/or a second side plate 1013, the box panel 104 is disposed opposite to a back plate 1011, a wind deflector 700 is located between the mounting plate 400 and the box panel 104, and the wind deflector 700 is a transparent plate.

The case panel 104 is connected to the front surface of the main body frame 101, and the case panel 104 is connected to at least one of the first side plate 1012 and the second side plate 1013. The cabinet panel 104 can be opened or removed so that the internal structure of the elevator control cabinet 10 can be revealed. In general, the board 500 is provided with an indicator lamp for indicating the operation state of the board 500 or the operation state of the power device 501 thereon.

The wind guard 700 is a transparent board, so that when the case panel 104 is opened or removed, the indicator light on the board 500 can be observed through the wind guard 700, so that the working state of the board 500 or the power device 501 thereon can be quickly known.

Further, the wind guard 700 may be a transparent glass plate or an acrylic plate, so that the indicator light on the board 500 can be observed through the wind guard 700. In addition, the glass plate and the acrylic plate have insulativity, and the problems of insulation, creepage and the like are not needed to be considered in installation.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a 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 at least one such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.

Claims (10)

1. An elevator control cabinet, comprising:

the box body comprises a main body frame and a top plate, and the top plate is connected to the top of the main body frame;

A fan assembly disposed at the top of the case, detachably connected to the main body frame, the top plate provided with a first vent disposed opposite to the fan assembly, and

The binding post, binding post wears to locate the roof, fan assembly has the wire, binding post is used for connecting the wire.

2. The elevator control cabinet of claim 1, wherein the fan assembly comprises:

A fixing plate detachably connected with the main body frame;

The fan comprises a fixing plate, a first fan, a wire and a wire, wherein the fixing plate is arranged on the upper surface of the fixing plate, the fixing plate is provided with a top plate, the first fan is arranged on the fixing plate, the first fan is arranged on one side of the fixing plate, which is close to the top plate, the fixing plate is provided with a vent hole, the vent hole is opposite to the first fan, and the wire is connected with the first fan.

3. The elevator control cabinet of claim 2, wherein the fan assembly further comprises a protective mesh coupled to the fixed plate, the protective mesh covering the vent.

4. The elevator control cabinet according to claim 1, further comprising a control board disposed inside the case, the connection terminal being electrically connected to the control board through a cable;

One end of the wire is provided with a connecting joint, and the connecting joint is connected with the wiring terminal in a plugging manner.

5. The elevator control cabinet of claim 4, wherein the connector is provided with a slot, the terminal block is provided with a plug, and the plug is plugged into the slot.

6. The elevator control cabinet of claim 1, wherein the top plate and the main body frame together define a receiving slot, the fan assembly being disposed within the receiving slot;

and/or the first ventilation opening is provided with a ventilation grille.

7. The elevator control cabinet of claim 1, wherein the main body frame comprises a back plate, a first side plate and a second side plate connected to the back plate;

the elevator control cabinet further comprises:

the mounting plate is arranged in the box body and is connected with the first side plate and the second side plate;

The power device is arranged on the board card, and the board card is arranged on the mounting plate;

The second fan is arranged on the first side plate, a second vent is formed in the first side plate, a third vent is formed in the second side plate, the second fan is opposite to the second vent, and the second fan is used for radiating heat of the board card.

8. The elevator control cabinet of claim 7, further comprising a power element assembly, the card and the power element assembly being located on different sides of the mounting plate, the second fan and the card being located on the same side of the mounting plate, the first vent and the power element assembly being located on the same side of the mounting plate.

9. The elevator control cabinet of claim 8, further comprising a wind deflector positioned on a same side of the mounting plate as the wind deflector, the wind deflector being connected to the mounting plate, the wind deflector and the mounting plate together defining a heat dissipation air duct, the wind deflector positioned within the heat dissipation air duct, the second air vent and the third air vent positioned at opposite ends of the heat dissipation air duct.

10. The elevator control cabinet of claim 9, wherein the housing comprises a housing panel connected to the first side panel and/or the second side panel, the housing panel disposed opposite the back panel;

the wind shield is located between the mounting plate and the box body panel, and the wind shield is a transparent plate.