CN220098200U

CN220098200U - Elevator control cabinet

Info

Publication number: CN220098200U
Application number: CN202321174843.4U
Authority: CN
Inventors: 郭腾飞
Original assignee: GD Midea Heating and Ventilating Equipment Co Ltd; Winone Elevator Co Ltd
Current assignee: GD Midea Heating and Ventilating Equipment Co Ltd; Winone Elevator Co Ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-11-28
Anticipated expiration: 2033-05-15

Abstract

The embodiment of the utility model discloses an elevator control cabinet, which comprises an interaction device and a control cabinet main body, wherein the interaction device comprises a shell, the control cabinet main body comprises a shell, the shell comprises a main body part and a fixing part, the main body part is provided with a containing cavity, an opening communicated with the containing cavity is formed on the surface of the main body part, the fixing part is connected with the main body part and covers the opening to form part of the shell, and the fixing part is connected with the shell, so that the stable installation of the interaction device can be realized, and meanwhile, the structural compactness of the elevator control cabinet can be ensured.

Description

Elevator control cabinet

Technical Field

The utility model relates to the technical field of elevator control devices, in particular to an elevator control cabinet.

Background

In the related art, miniaturization in the field of electrical equipment has been increasingly advanced in recent years, and miniaturization requires a compact design, which brings about a smaller internal space of the equipment, for example, in a control device, after main circuit elements in the control device are mounted, there is little space left in the control device, and no additional space is left for mounting other functional components such as an interactive module by separately providing a fixing bracket, so how to properly mount the functional components in a limited space of the control device is a problem to be solved.

Disclosure of Invention

The embodiment of the utility model provides an elevator control cabinet, which can realize stable installation of an interaction device and ensure the structural compactness of the elevator control cabinet.

The elevator control cabinet comprises an interaction device and a control cabinet main body, wherein the interaction device comprises a shell, the control cabinet main body comprises a machine shell, the machine shell comprises a main body part and a fixing part, the main body part is provided with a containing cavity, the surface of the main body part is provided with an opening which is communicated with the containing cavity, the fixing part is connected with the main body part and covers the opening so as to form part of the machine shell, and the fixing part is connected with the shell.

According to the elevator control cabinet provided by the embodiment of the utility model, the shell of the elevator control cabinet main body is provided with the fixing part, and the fixing part is fixedly connected with the shell of the interaction device to fix the interaction device, so that the interaction device is fixed under the condition that a fixing bracket for fixing the interaction device is not required to be specially arranged in a narrow internal space of the control cabinet main body.

In some embodiments of the utility model, the housing has a connection cavity, the fixed portion includes a body sub-portion and a connection sub-portion, the body sub-portion being connected to the body portion; the connector part is connected with the body part, and the connector part is clamped into the connecting cavity.

Based on the above embodiment, the connection between the main body and the body of the fixing part is realized by connecting the main body and the body of the fixing part, and the connection between the fixing part and the body of the fixing part is positioned in the connecting cavity and is attached to the cavity wall of the connecting cavity, so that the connection between the fixing part and the shell of the interaction device is realized and the definition of the degree of freedom of the interaction device is realized.

In some embodiments of the present utility model, the number of the fixing portions is two, and the two fixing portions are located on two opposite sides of the interaction device.

Based on the above embodiment, the two fixing portions may have a better fixing effect on the interaction device, and simultaneously, the two fixing portions are disposed on two opposite sides of the housing, so that a plurality of positions of the interaction device may be fixed, so as to enhance the fixing effect of the fixing portions on the interaction device.

In some embodiments of the present utility model, the casing further includes a reinforcing portion, two ends of the reinforcing portion are respectively connected to the two fixing portions, the reinforcing portion abuts against the housing, and after the reinforcing portion covers the opening portion, the main body portion, the reinforcing portion, and the two fixing portions enclose an assembly opening.

Based on the above embodiment, two ends of the reinforcing portion are respectively connected with two fixing portions, so that the two fixing portions and the reinforcing portion can be simplified into an overstatic beam (the fixing portion and the first housing are connected and can be simplified into a cantilever beam), and therefore, the two fixing portions simplified into the overstatic beam and the two fixing portions of the reinforcing portion are matched with the reinforcing portion to have better supporting effect on the interaction device; in addition, the reinforcement part abuts against the shell to further limit the freedom degree of the interaction device, so that the interaction device is more stable.

In some embodiments of the utility model, the chassis has an assembly opening, the interacting device has an interacting surface remote from the first circuit board assembly, and the interacting device partially passes through the assembly opening to expose the interacting surface outside the chassis.

Based on the above embodiment, the interaction surface of the interaction device is exposed outside the casing through the assembly opening, so that a user can conveniently apply instructions to the interaction device and read data.

In some embodiments of the present utility model, the control cabinet body further includes a first circuit board assembly, the first circuit board assembly is fixed in the housing, and the fixing portion coincides with the strong current portion of the first circuit board assembly along the thickness direction of the interaction device.

Based on the above embodiment, along the thickness direction of the interaction device, the fixing portion is overlapped with the strong current portion of the first circuit board assembly to isolate the strong current, so as to protect the safety of the user.

In some embodiments of the present utility model, the first circuit board assembly is provided with a clamping portion; the shell is provided with a clamping part, and the interaction device is detachably fixed to the first circuit board assembly through clamping fit of the clamping part and the clamping part.

Based on the above embodiment, the shell of the interaction device is provided with the clamping portion, the corresponding first circuit board assembly of the control cabinet main body is provided with the clamping portion, and the interaction device is detachably fixed on the first circuit board assembly through the clamping fit of the clamping portion and the clamping portion, so that the interaction device is fixed in an auxiliary mode through the first circuit board assembly, and the stability of the interaction device is improved.

In some embodiments of the present utility model, the first circuit board assembly includes a plurality of first printed circuit boards, the plurality of first printed circuits being arranged in a thickness direction of the interaction device, the housing being snapped with the first printed circuit board closest to itself in the thickness direction of the interaction device; or alternatively, the first and second heat exchangers may be,

along the thickness direction of the interaction device, a part of the first printed circuit board adjacent to the assembly opening is provided with a first avoidance opening, the first avoidance opening at least partially overlaps with the assembly opening in the thickness direction of the interaction device, and the shell at least partially penetrates through the first avoidance opening and is clamped with the first printed circuit board which is closest to the assembly opening and is not provided with the first avoidance opening.

Based on the above embodiment, when the plurality of first printed circuit boards are arranged along the thickness direction of the interaction device, the difficulty in mounting the interaction device can be reduced when the housing is connected with the first printed circuit board closest to the housing, and the interaction device is suitable for the case that the volume of the interaction device is smaller;

when the shell is connected with the first printed circuit board except for the closest to the shell, the first printed circuit board higher than the first printed circuit board connected with the shell in the thickness direction of the interaction device is provided with a first avoidance opening for avoiding the interaction device, so that the shell of the interaction device penetrates through the first avoidance opening to be connected with the corresponding first printed circuit board, and the interaction device is suitable for the situation that the volume of the interaction device is large.

In some embodiments of the present utility model, a positioning portion is disposed on the housing, and a positioning cavity is formed corresponding to the first printed circuit board, and the positioning portion is snapped into the positioning cavity.

Based on the above embodiment, when the interaction device is assembled with the first circuit board assembly, the positioning part is positioned in the positioning cavity to align the housing and the first circuit board assembly, so that the subsequent assembly of the fixing piece and the interaction device and the assembly of the interaction device and the first circuit board assembly are facilitated.

In some embodiments of the present utility model, the length of the positioning portion is greater than the length of the clamping portion along the thickness direction of the interaction device.

Based on the above embodiment, the length of the positioning portion is greater than the length of the clamping portion, so that the alignment of the interaction device and the positioning assembly can be ensured, and at this time, pressure can be applied to the interaction device to deform the clamping portion to pass through the clamping interface so as to be clamped with the printed circuit board, thus facilitating the assembly of the interaction device and the printed circuit board, and protecting the printed circuit board when the interaction device and the positioning assembly are assembled.

In some embodiments of the utility model, the housing further includes a cover portion connected to the main body portion and covering the opening, and located on a side of the fixing portion facing away from the first circuit board assembly; the cover part is provided with a avoidance port corresponding to the interaction device, and the interaction device is exposed by the avoidance port.

Based on the above embodiment, the sealing performance of the control cabinet main body is improved by covering the opening when the cover part is in the closed state, and in addition, the gap opening of the cover part can expose the interaction surface of the interaction device when the cover part is in the closed state, so that a user can operate the elevator control cabinet conveniently.

According to the elevator control cabinet provided by the embodiment of the utility model, the shell of the elevator control cabinet main body is provided with the fixing part, and the fixing part is fixedly connected with the shell of the interaction device to fix the interaction device, so that the interaction device is assembled while the compactness of the elevator control cabinet is maintained under the condition that a fixing bracket for fixing the interaction device is not required to be specially arranged in a narrow internal space of the control cabinet main body, and the miniaturization of the elevator control cabinet is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings may be obtained from them without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of an elevator control cabinet according to an embodiment of the present utility model;

FIG. 2 is a schematic structural diagram of a control cabinet main body according to an embodiment of the present utility model;

FIG. 3 is a schematic structural diagram of an interactive device according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of an alternate view of the interactive apparatus shown in FIG. 3;

FIG. 5 is a schematic view of the control cabinet shown in FIG. 2 with the reinforcing portion removed;

fig. 6 is an enlarged schematic view of the structure of the portion a shown in fig. 2.

Reference numerals: 10. a control cabinet main body; 11. a housing; 111. assembling the opening; 112. a main body portion; 1122. a receiving chamber; 1123. an opening; 113. a fixing part; 1131. a body sub-portion; 1132. a connector portion; 114. a reinforcing part; 115. a cover part; 1151. a avoidance port; 12. a first circuit board assembly; 121. a first printed circuit board; 1211. a first power receiving portion; 122. a clamping part; 123. a positioning cavity; 124. a first avoidance opening; 125. a second avoidance opening; 20. an interaction device; 21. a housing; 211. an engagement portion; 212. a connecting cavity; 213. a positioning part; 22. a second circuit board assembly; 221. a second power connection part; 23. an interactive surface; a. the thickness direction of the interaction means.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In order to solve the above-mentioned technical problems, referring to fig. 1 to 4, the present utility model proposes an elevator control cabinet, which can realize stable installation of the interaction device 20 and ensure the structural compactness of the elevator control cabinet.

Referring to fig. 1 to 4, the elevator control cabinet includes an interaction device 20 and a control cabinet body 10, the interaction device 20 includes a housing 21, the control cabinet body 10 includes a casing 11, the casing 11 includes a main body 112 and a fixing portion 113, the main body 112 has a receiving cavity 1122, an opening 1123 communicating with the receiving cavity 1122 is formed on a surface of the main body 112, the fixing portion 113 is connected with the main body 112 and covers a portion of the opening 1123 to form a part of the casing 11, and the fixing portion 113 is connected with the housing 21.

The casing 11 is an outer casing of the elevator control cabinet body 10, and is used for accommodating the first circuit board assembly 12 and the interaction device 20, and in the embodiment of the utility model, the size, shape, material, processing technology and the like of the casing 11 are not limited; as for the shape of the cabinet 11, since the elevator control cabinet is generally fixed to the ground, in some embodiments of the present utility model, the cabinet 11 is configured in a rectangular structure to facilitate installation of the cabinet 11; for the material of the housing 11, in some embodiments of the utility model, the housing 11 is made of an insulating material or the housing 11 is a non-insulating material but the surface of the housing 11 is coated with an insulating coating; for the molding process of the chassis 11, in some embodiments of the present utility model, the chassis 11 is configured as a sheet metal part. The metal plate is a comprehensive cold working process for a metal sheet (usually below 6 mm), and comprises shearing, punching/cutting/compounding, folding, welding, riveting, splicing and the like, and a product processed by the metal plate process is called a metal plate.

The housing 21 is an outer casing of the interaction device 20, and is used for accommodating the second circuit board assembly 22 and connecting with the first circuit board assembly 12, and in the embodiment of the present utility model, the size, shape, material, etc. of the casing 11 are not limited.

The main body 112 is a main body 112 of the housing 11, and in some embodiments of the present utility model, the main body 112 is configured as a sheet metal part, so that the main body 112 can enclose the accommodating cavity 1122 during the sheet metal process; regarding the shape of the main body 112, in some embodiments of the present utility model, the main body 112 is configured in a rectangular structure, the shape of the corresponding assembly opening 111 is configured in a rectangular shape, and the shape of the housing 21 is configured in a rectangular parallelepiped shape; it is understood that the shape of the body portion may be configured in any shape.

The accommodating cavity 1122 is configured to accommodate the interaction device 20 and the first circuit board assembly 12, and is configured as a sheet metal part in combination with the main body 112, and in some embodiments of the present utility model, the accommodating cavity 1122 is configured as a rectangular cavity, and the accommodating cavity 1122 forms an opening 1123 at a side of the main body 112 away from the first circuit board assembly 12. It is understood that the receiving chamber 1122 may be configured in any shape.

The fixing portion 113 forms part of the housing 11 and further fixes the interaction device 20, and is configured as a sheet metal part in combination with the main body portion 112, and in some embodiments of the present utility model, the fixing portion 113 is configured as a sheet metal part and is integrally formed with the main body portion 112, so that the processing and forming of the housing 21 of the interaction device 20 are facilitated.

According to the elevator control cabinet provided by the embodiment of the utility model, the fixing part 113 is arranged on the shell 21 of the elevator control cabinet main body 10, and the fixing part 113 is fixedly connected with the shell 21 of the interaction device 20 to fix the interaction device 20, so that the interaction device 20 is assembled while the compactness of the elevator control cabinet is maintained under the condition that a fixing bracket for fixing the interaction device 20 is not required to be specially arranged in a narrow internal space of the control cabinet main body 10, and the miniaturization is facilitated.

Referring to fig. 3 and fig. 6 or fig. 4 and fig. 6, in some embodiments of the present utility model, the housing 21 has a connection cavity 212, the fixing portion 113 includes a main body sub-portion 1131 and a connection sub-portion 1132, and the main body sub-portion 1131 is connected with the main body portion 112; the connector sub-portion 1132 is connected to the body sub-portion 1131, and the connector sub-portion 1132 snaps into the connection cavity 212.

The body sub-portion 1131 is used to connect the main body portion 112 and cover the portion of the opening 1123, and in some embodiments of the present utility model, the body sub-portion 1131 is configured as a rectangular piece.

The connection sub-portion 1132 is positioned within the connection cavity 212 to mate with the connection cavity 212 to effect connection of the fixed portion 113 with the housing 21. In some embodiments of the present utility model, the connection sub-portion 1132 is configured as a plate-like structure; it is understood that the number of the connection sub-portions 1132 to which one body sub-portion 1131 is connected may be plural, and the corresponding housing 21 has plural connection cavities 212; the connector sub-portion 1132 may be configured in any other shape, for example, the connector sub-portion 1132 may be configured in a cylindrical structure, a conical structure, or the like, as long as the connector sub-portion 1132 can be fitted into the connection cavity 212 and fit against the cavity wall of the connection cavity 212, and the shape of each connector sub-portion 1132 may be different.

The connection cavity 212 is configured to receive the connection sub-portion 1132, and the connection sub-portion 1132 is configured to connect the fixing portion 113 and the housing 21 after being disposed in the receiving cavity 1122, and the receiving cavity 1122 is configured as a rectangular cavity in combination with the connection sub-portion 1132 being configured as a plate-like structure; it will be appreciated that the receiving chamber 1122 may be configured in other shapes, but it is contemplated that the shape of the receiving chamber 1122 may be configured to correspond to the shape of the connector sub-portion 1132 such that the connector sub-portion 1132 may fit within the receiving chamber 1122, e.g., when the connector sub-portion 1132 is configured in a cylindrical configuration, the receiving chamber 1122 is configured as a cylindrical cavity.

Referring to fig. 2 and fig. 5, in some embodiments of the utility model, the number of the fixing portions 113 is two, and the two fixing portions 113 are located at opposite sides of the interaction device 20, so that the two fixing portions can have a better fixing effect on the interaction device, and simultaneously the two fixing portions are disposed at opposite sides of the housing, so that a plurality of positions of the interaction device can be fixed to enhance the fixing effect of the fixing portions on the interaction device.

Referring to fig. 2 and fig. 5, in some embodiments of the utility model, the housing 11 further includes a reinforcing portion 114, two ends of the reinforcing portion 114 are respectively connected to two fixing portions 113, the reinforcing portion 114 abuts against the housing 21, and the main portion 112, the reinforcing portion 114, and the two fixing portions 113 enclose an assembly opening 111.

The reinforcement part 114 is used for reinforcing the supporting strength of the two fixing parts 113 to the interaction device 20, before the reinforcement part 114 is not arranged, one end of the reinforcement part 114 is connected with the main body part 112, and the other end is connected with the shell 21, at this time, the reinforcement part 114 can be simplified into a cantilever beam, and the stability of the cantilever beam to the interaction device 20 is poor; after the two fixing portions 113 are respectively connected to the two ends of the reinforcing portion 114, the reinforcing portion 114 and the two fixing portions 113 form an hyperstatic beam, and the hyperstatic beam has a better stabilizing effect on the interaction device 20. The cantilever beam is a simplified model which is obtained in the material mechanics for facilitating calculation and analysis, one end of the cantilever beam is a fixed support, and the other end of the cantilever beam is a free end; the hyperstatic beam refers to a beam with the number of branch counter forces being larger than that of an effective balance equation, and the hyperstatic beam formed by the reinforcing part 114 and the two fixing parts 113 constrains all free ends of the two ends of the beam. In some embodiments of the utility model, the stiffening portion 114 is configured as a rectangular sheet.

Referring to fig. 1 to 3, in some embodiments of the utility model, the housing 11 has an assembly opening 111, the interaction device 20 has an interaction surface 23 remote from the first circuit board assembly 12, and the interaction device 20 partially passes through the assembly opening 111 so that the interaction surface 23 is exposed outside the housing 11.

The assembly opening 111 is used for exposing the interaction surface 23 of the interaction device 20 outside the casing 11, so that a user can apply instructions to the interaction device 20 and read data, and it can be understood that the shape and the size of the assembly opening 111 correspond to the size and the shape of the interaction device 20; in some embodiments of the utility model, the outer surface of the housing 21 conforms to the cavity wall of the assembly opening 111.

The interaction surface 23 is a side of the interaction device 20 for a user to operate, and it is understood that operation buttons, a display device, and the like are provided on the interaction surface 23.

Referring to fig. 2, in some embodiments of the present utility model, the control cabinet body 10 further includes a first circuit board assembly 12, the first circuit board assembly 12 is fixed in the housing 11, and the fixing portion 113 overlaps with the strong current portion of the first circuit board assembly 12 along the thickness direction a of the interaction device.

The first circuit board assembly 12 is configured to receive signals from the second circuit board assembly 22 to control the elevator, and it is understood that the first circuit board assembly 12 may include at least one first printed circuit board 121, and the first printed circuit board 121 may be a PCB (Printed Circuit Board ) or an FPC (Flexible Printed Circuit, flexible circuit board); since the PCB is a hard printed circuit board having a better supporting effect on the interacting device 20, it is preferable that the first printed circuit board 121 is a PCB.

Referring to fig. 4, in some embodiments of the present utility model, the interaction device 20 further includes a second circuit board assembly 22, wherein the second circuit board is fixed in the housing 21, and the second circuit board assembly 22 is electrically connected to the first circuit board assembly 12.

The second circuit board assembly 22 is configured to receive commands from a user applied to the interactive device 20 and to transmit the commands to the first circuit board assembly 12 in the form of electrical signals, while the second circuit board assembly 22 receives information fed back by the first circuit board assembly 12 and communicates the feedback information to the interactive device 20 in the form of electrical signals, it being understood that the second circuit board assembly 22 may include at least one second printed circuit board, which may be a PCB (Printed Circuit Board ) or FPC (Flexible Printed Circuit, flexible circuit board).

Referring to fig. 4 and 6, in some embodiments of the present utility model, a clamping portion 122 is disposed on the first circuit board assembly 12; the housing 21 is provided with a locking portion 211, and the interaction device 20 is detachably fixed to the first circuit board assembly 12 through the locking engagement of the locking portion 211 and the locking portion 122.

The clamping portion 122 cooperates with the clamping portion 211 to connect the interaction device 20 and the first circuit board assembly 12, and in combination with the first circuit board assembly 12 including at least one first printed circuit board 121, the interaction device 20 may be connected to any one of the first printed circuit boards 121, in some embodiments of the present utility model, the clamping portion 122 is disposed to penetrate through a clamping interface of the first printed circuit board 121, the clamping portion 211 includes a main body sub-portion and a clamping sub-portion, the main body sub-portion is connected with the housing 21 and extends toward the corresponding first printed circuit board 121 and penetrates through the clamping interface to make the main body sub-portion be located on a side of the corresponding first printed circuit board 121 away from the interaction device 20, and the clamping sub-portion and the main body sub-portion are located on a portion of the first printed circuit board 121 away from the interaction device 20 and abut against the corresponding first printed circuit board 121, so that the clamping portion 211 cooperates with the clamping portion 122 to connect the interaction device 20 and the first circuit board assembly 12; it will be appreciated that the body sub-portion may be deformed and the snap sub-portion may be able to pass through the snap interface. In addition, in the embodiment of the present utility model, the number of the engaging portions 122 and 211 is not limited, and any number of the engaging portions 122 and 211 can realize the connection between the interaction device 20 and the first circuit board assembly 12.

In some embodiments of the present utility model, the plurality of first printed circuit boards 121 are arranged along the thickness direction a of the interaction device 20, and the housing 21 is connected to the first printed circuit board 121 closest to itself, so that the connection of the interaction device 20 to the first circuit board assembly 12 is suitable for the case where the volume of the interaction device 20 is small, since the housing 21 is connected to the first printed circuit board 121 closest to itself.

Referring to fig. 2 and 5, in other embodiments of the utility model, along the thickness direction a of the interaction device 20, a portion of the first printed circuit board 121 adjacent to the assembly opening 111 has a first avoiding opening 124, and the first avoiding opening 124 at least partially overlaps the assembly opening 111 in the thickness direction a of the interaction device 20, the housing 21 at least partially passes through the first avoiding opening 124 and is clamped with the first printed circuit board 121 closest to the assembly opening 111 and not provided with the first avoiding opening 124, so that the interaction device 20 passes through at least one first avoiding opening 124 to be connected with the corresponding first printed circuit board 121.

In still other embodiments of the present utility model, the plurality of first printed circuit boards 121 are equally high along the thickness direction a of the interaction device 20, the housing 21 is connected to any one of the first printed circuit boards 121, and at this time, the interaction device 20 may be connected to any one of the first printed circuit boards 121 due to the equal height of the plurality of first printed circuit boards 121 in the thickness direction a of the interaction device 20.

Referring to fig. 2 and 5, in some embodiments of the present utility model, the first printed circuit board 121 connected to the housing 21 has a second avoiding opening 125, one of the remaining first printed circuit boards 121 is provided with a first power receiving portion 1211, the second circuit board assembly 22 has a second power receiving portion 221 exposed from the housing 21, and the second power receiving portion 221 passes through the second avoiding opening 125 and is electrically connected to the first power receiving portion 1211.

The second avoidance opening 125 is used for avoiding the second power receiving portion 221 of the second circuit board assembly 22, in this embodiment, the shape, the size, the number and the like of the second avoidance opening 125 are not limited, the second avoidance opening 125 with any size and shape only needs to be capable of avoiding the second power receiving portion 221, but the arrangement of the second avoidance opening 125 should ensure that the printed circuit on the first printed circuit board 121 is not damaged, and when the number of the second power receiving portions 221 is multiple, the number of the second avoidance openings 125 can be multiple so as to avoid the multiple second power receiving portions 221. It is understood that the first power receiving portion 1211 and the second power receiving portion 221 may be connected by a cable.

Referring to fig. 2 and 6, in some embodiments of the present utility model, a positioning portion 213 is disposed on the housing 21, a positioning cavity 123 is disposed on the first circuit board assembly 12, and the positioning portion 213 is disposed in the positioning cavity 123 and is attached to a cavity wall of the positioning cavity 123.

The positioning portion 213 cooperates with the positioning cavity 123 to align the interaction device 20 with the first circuit board assembly 12, and in some embodiments of the present utility model, the positioning portion 213 is configured as a positioning pin, and in embodiments of the present utility model, the shape of the positioning pin is not limited, for example, the positioning pin may be a cylindrical structure, a prismatic structure, or a inverted truncated cone structure; since the positioning portion 213 and the engaging portion 211 are simultaneously disposed on the housing 21, in some embodiments of the present utility model, the positioning portion 213 and the engaging portion 211 are staggered.

The positioning cavity 123 is configured to accommodate the positioning portion 213 or pass the positioning portion 213, and in the embodiment of the present utility model, the shape of the positioning cavity 123 is set corresponding to the shape of the positioning portion 213, for example, when the shape of the positioning pin is a cylindrical structure, the structure of the positioning cavity 123 is a cylindrical cavity; when the positioning pin is in an inverted circular truncated cone structure, the positioning cavity 123 is in a cylindrical cavity or an inverted circular truncated cone cavity; when the shape of the positioning pin is a prismatic structure, the structure of the positioning cavity 123 is a prismatic cavity; in combination with the positioning portion 213 and the engaging portion 211, in some embodiments of the present utility model, the positioning cavity 123 and the engaging portion 122 are staggered with respect to the positioning portion 213 and the engaging portion 211.

Referring to fig. 3 or fig. 4, in some embodiments of the utility model, along the thickness direction a of the interaction device 20, the length of the positioning portion 213 is greater than the length of the clamping portion 122, so that the length of the positioning portion 213 is greater than the length of the clamping portion 122 to ensure that the interaction device 20 and the positioning assembly are aligned, at this time, pressure can be applied to the interaction device 20 to deform the clamping portion 122 through the clamping interface to clamp the printed circuit board, thereby facilitating assembly of the interaction device 20 and the printed circuit board and protecting the printed circuit board when the interaction device 20 and the printed circuit board are assembled.

Referring to fig. 1 and 2, in some embodiments of the present utility model, the housing 11 further includes a cover portion 115, where the cover portion 115 is connected to the main body portion 112 and covers the opening 1123, and is located on a side of the fixing portion 113 away from the first circuit board assembly 12; the cover 115 is provided with a clearance opening 1151 corresponding to the interaction device 20, and the interaction surface 23 of the interaction device 20 is exposed by the clearance opening 1151.

The cover 115 is used to cover the opening 1123 to enhance the tightness of the elevator control cabinet, and in some embodiments of the present utility model, the cover 115 is rotatably connected to the main body 112 by a hinge, so that the cover 115 can be detached from the interaction device 20 by a user in an opened state, and the cover 115 can be operated by a user through the interaction surface 23 exposed by the avoidance opening 1151 in a closed state.

The avoidance port 1151 is used for avoiding the interaction device 20, and in the embodiment of the present utility model, the shape, the size, etc. of the avoidance port 1151 are not limited, as long as the interaction surface 23 of the interaction device 20 can be exposed through the avoidance port 1151, but in order to improve the tightness of the elevator control cabinet, the housing 21 is configured as a rectangular structure, in some embodiments of the present utility model, the avoidance port 1151 is configured as a rectangular opening, and the outer surface of the housing 21 is attached to the cavity wall of the avoidance port 1151.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. An elevator control cabinet, comprising:

an interaction device comprising a housing; and

the control cabinet main body comprises a machine shell, wherein the machine shell comprises a main body part and a fixing part, the main body part is provided with a containing cavity, an opening which is communicated with the containing cavity is formed in the surface of the main body part, the fixing part is connected with the main body part and covers the opening to form part of the machine shell, and the fixing part is connected with the shell.

2. The elevator control cabinet of claim 1, wherein the housing has a connection cavity, and the securing portion comprises:

a main body sub-portion connected to the main body portion;

and the connector part is connected with the body part and is clamped into the connecting cavity.

3. The elevator control cabinet of claim 1, wherein the number of securing portions is two, the two securing portions being located on opposite sides of the interaction device.

4. The elevator control cabinet of claim 3, wherein the housing further comprises:

the reinforcing part, the both ends of reinforcing part are connected with two respectively fixed part, the reinforcing part covers opening part, main part portion reinforcing part and two fixed part enclose and are equipped with the equipment opening.

5. The elevator control cabinet of claim 4, wherein the cabinet body further comprises:

the first circuit board assembly is fixed in the shell, and the fixing part is overlapped with the strong current part of the first circuit board assembly along the thickness direction of the interaction device.

6. The elevator control cabinet of claim 5, wherein the interface device has an interface surface remote from the first circuit board assembly, the interface device partially passing through the assembly opening such that the interface surface is exposed outside the housing.

7. The elevator control cabinet of claim 6, wherein the first circuit board assembly is provided with a snap-fit connection; the shell is provided with a clamping part, and the interaction device is detachably fixed to the first circuit board assembly through clamping fit of the clamping part and the clamping part.

8. The elevator control cabinet of claim 5, wherein the first circuit board assembly includes a plurality of first printed circuit boards arranged in a thickness direction of the interaction device, the housing being snapped to the first printed circuit board closest to itself in the thickness direction of the interaction device; or alternatively, the first and second heat exchangers may be,

9. The elevator control cabinet of claim 7, wherein the housing is provided with a positioning portion, the first circuit board assembly having a positioning cavity, the positioning portion being snapped into the positioning cavity.

10. The elevator control cabinet according to claim 9, wherein a length of the positioning portion is greater than a length of the engaging portion in a thickness direction of the interaction device.

11. The elevator control cabinet of claim 6, wherein the housing further comprises a cover portion coupled to the main body portion and covering the opening and located on a side of the fixed portion facing away from the first circuit board assembly;

the cover part is provided with a avoidance port corresponding to the interaction device, and the interaction surface of the interaction device is exposed by the avoidance port.