CN216391670U - Control box and control cabinet - Google Patents

Abstract

The utility model discloses a control box and a control cabinet, wherein the control box comprises a box body, a main board and a board card assembly, and the box body is provided with an opening; the main board is arranged in the box body; the board card assembly comprises a back plate, a mounting structure and an expansion card, the back plate is connected with the main board, the mounting structure is mounted in the box body and fixedly connected with the back plate and communicated with the opening, the expansion card penetrates through the opening to stretch into the mounting structure and is inserted into the back plate, and the expansion card is detachably connected with the mounting structure. The technical scheme of the utility model can facilitate the replacement of the expansion card.

Description

Control box and control cabinet

Technical Field

The utility model relates to the technical field of control equipment, in particular to a control box and a control cabinet.

Background

In the control box, the expansion card is used as a module of the control box, and the expansion card is frequently required to be replaced according to different requirements. The expansion card is usually inserted into a back board connected to the main board to complete the installation of the expansion card. The back plate of the existing control box is installed in the box body, the expansion card is inserted into the back plate, and the outer cover of the box body needs to be detached firstly when the expansion card is replaced, so that the expansion card can be replaced, and the control box is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a control box, aiming at facilitating the replacement of an expansion card.

In order to achieve the above object, the present invention provides a control box, including:

the box body is provided with an opening;

the main board is arranged in the box body; and

the integrated circuit board assembly, the integrated circuit board assembly includes backplate, mounting structure and expansion card, the backplate with the mainboard connection, mounting structure installs in the box, mounting structure fixed connection in the backplate, and communicate the opening, the expansion card passes the opening stretch into to in the mounting structure, and insert in the backplate, the expansion card with mounting structure can dismantle the connection.

Optionally, the mounting structure comprises:

the box main body is arranged in the box body and provided with two oppositely arranged ports, the box main body is fixedly connected to the back plate, one port of the box main body is blocked by the back plate, and the other port of the box main body is communicated with the opening; and

the sliding rail is fixedly connected in the box main body, the expansion card penetrates through the opening and one end opening of the box main body and extends into the box main body, and the expansion card slides along the sliding rail to be inserted into or separated from the back plate.

Optionally, the box main body is provided with a heat dissipation hole, and the heat dissipation hole is provided with a hole in the box main body along the vertical direction.

Optionally, the slide rail is provided with a plurality of slide rails, wherein at least two of the slide rails are located on the same plane and are arranged oppositely.

Optionally, the slide rail and the box main body are of an integral structure;

and/or the slide rail and the box main body are made of aluminum materials.

Optionally, the expansion card includes:

the board card main body is inserted into the back plate; and

the mounting panel, a side fixed connection of mounting panel in the integrated circuit board main part deviates from a side of backplate, the mounting panel with the integrated circuit board main part is the contained angle setting, the mounting panel with mounting structure can dismantle the connection.

Optionally, the expansion card further includes a connector, the connector includes a holding portion and a connecting portion, the holding portion is connected to a surface of the mounting plate far away from the board card main body, and the connecting portion detachably connects the mounting plate with the mounting structure.

Optionally, the mounting plate comprises:

the flat plate section is arranged at a right angle with the board card main body and is connected with the holding part; and

the bending section, one side of the bending section connect in one side of the flat section, the bending section with the flat section is the right angle setting, the bending section with integrated circuit board main part bolted connection.

Optionally, the control box further comprises a connecting piece, the connecting piece fixedly connects the box body with the mounting structure, and the connecting piece is located in the box body;

or the control box further comprises a connecting piece, the connecting piece fixedly connects the box body with the mounting structure, and the connecting piece is located outside the box body.

The utility model also provides a control cabinet, which comprises a cabinet main body and a control box, wherein the control box is arranged on the cabinet main body, and comprises:

the box body is provided with an opening;

the main board is arranged in the box body; and

the integrated circuit board subassembly, the integrated circuit board subassembly includes backplate, mounting structure and expansion card, the backplate with the mainboard connection, mounting structure installs in the box, mounting structure fixed connection in connect the backplate, and communicate the opening, the expansion card passes the opening stretch into to in the mounting structure, and insert connect in the backplate, the expansion card with mounting structure can dismantle the connection.

According to the technical scheme, the main board and the mounting structure are mounted in the box body, the back plate is connected with the main board and communicated with the opening of the box body through the mounting structure, the expansion card penetrates through the opening to extend into the mounting structure and is inserted into the back plate, and then the expansion card is detachably connected with the mounting structure, so that the expansion card is mounted. When the expansion card is replaced, the expansion card can be replaced outside the box body without detaching the outer cover of the box body, so that the expansion card is convenient to replace.

Drawings

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

FIG. 1 is a schematic structural diagram of an embodiment of a control box according to the present invention;

FIG. 2 is a schematic view of another perspective of the control box of the present invention;

FIG. 3 is a partial exploded view of the control box of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a schematic structural diagram of a board card assembly according to an embodiment of the present invention;

FIG. 6 is an exploded view of the board card assembly according to the embodiment of the present invention;

FIG. 7 is a schematic structural view of a mounting structure in an embodiment of the present invention;

FIG. 8 is a diagram illustrating a structure of an expansion card according to an embodiment of the present invention;

FIG. 9 is a schematic structural diagram of an embodiment of an expansion card from another perspective;

FIG. 10 is a partial cross-sectional view of an expansion card in an embodiment of the present invention;

FIG. 11 is a schematic structural diagram of another embodiment of the control box of the present invention;

fig. 12 is a schematic structural diagram of a control box according to another embodiment of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Control box	55	Expansion card
10	Box body	551	Board card main body
				10a	Opening of the container	553	Mounting plate
30	Main board	5531	Plate segment
				50	Board card assembly	5533	Bending section
51	Back plate	555	Connecting body
				53	Mounting structure	5551	Gripping part
531	Box main body	5553	Connecting part
				531a	Heat dissipation hole	70	Connecting piece
533	Sliding rail

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

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.

It should be noted that all the directional indications in the embodiments of the present invention are only used to explain the relative position relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a control box.

As shown in fig. 1 to 4, in an embodiment of the present invention, the control box 100 includes a box 10, a main board 30, and a board assembly 50, wherein the box 10 is opened with an opening 10 a. The main board 30 is installed in the cabinet 10. The board card assembly 50 comprises a back plate 51, a mounting structure 53 and an expansion card 55, the back plate 51 is connected with the main board 30, the mounting structure 53 is installed in the box body 10, the mounting structure 53 is fixedly connected to the back plate 51 and communicated with the opening 10a, the expansion card 55 penetrates through the opening 10a to extend into the mounting structure 53 and is connected to the back plate 51, and the expansion card 55 is detachably connected with the mounting structure 53.

In this embodiment, the main board 30 and the mounting structure 53 are installed in the box 10, the back board 51 is connected to the main board 30, the mounting structure 53 is communicated with the opening 10a of the box 10, and the expansion card 55 passes through the opening 10a and extends into the mounting structure 53, and is inserted into the back board 51, so that the expansion card 55 is installed. Compared with the way that the back plate 51 is fixed in the box body 10, when the expansion card 55 is replaced, the outer cover of the box body 10 needs to be detached first, and then the expansion card 55 can be replaced. When the expansion card 55 is replaced, the expansion card 55 can be replaced outside the box body 10 without detaching the outer cover of the box body 10, so that the expansion card 55 can be replaced conveniently. In addition, the expansion card 55 is detachably connected with the mounting structure 53, so that the expansion card 55 can be effectively fixed, the expansion card 55 is prevented from falling off the back plate 51, and the connection reliability of the expansion card 55 and the back plate 51 is improved.

In addition, it should be noted that the expansion card 55 and the mounting structure 53 may be detachably connected by providing a release screw on the expansion card 55 to release the screw connection, where the release screw is also released and does not fall off, and the release screw can rotate relative to the mounting plate but does not fall off; or can be in snap connection; other effective connection means are also possible.

As shown in fig. 6 and 7, in an embodiment of the present invention, the mounting structure 53 includes a box main body 531 and a slide rail 533, the box main body 531 is mounted in the box body 10, the box main body 531 has two opposite ports, the box main body 531 is fixedly connected to the back plate 51, one port of the box main body 531 is blocked by the back plate 51, and the other port of the box main body 531 communicates with the opening 10 a. The slide rail 533 is fixedly connected to the box main body 531, and the expansion card 55 is inserted into the box main body 531 through the opening 10a and an end opening of the box main body 531, and slides along the slide rail 533 to be inserted into or separated from the back plate 51.

In this embodiment, the box main body 531 has two ports that are connected and disposed oppositely, that is, the box main body 531 is provided with a receiving space, the receiving space receives the expansion card 55, and the receiving space is connected to the two ports. One port of the box main body 531 is fixedly connected to the back plate 51, the other port of the box main body 531 communicates with the opening 10a, that is, the accommodating space communicates with the opening 10a, and the back plate 51 is disposed opposite to the opening 10a so as to insert the expansion card 55 through the opening 10 a. The slide rail 533 is fixedly connected in the box main body 531, and slides along the slide rail 533 through the expansion card 55, so as to insert the backplane 51, that is, the slide rail 533 can enable the expansion card 55 and the backplane 51 fixed on the box main body 531 to be accurately inserted into the backplane 51, that is, the guide of the slide rail 533 enables the expansion card 55 to be accurately inserted into the backplane 51, so as to ensure that the terminals of the expansion card 55 and the backplane 51 are mutually connected in place, and thus the accuracy of the aligned insertion of the expansion card 55 and the backplane 51 can be ensured. When the expansion card 55 is separated from the back plate 51, the expansion card 55 slides along the slide rail 533 and is thus pulled out from the back plate 51, at this time, the slide rail 533 plays a directional role, that is, the slide rail 533 can pull out the expansion card 55 toward the pulling-out direction, so as to avoid damaging the terminal of the expansion card 55 or the interface of the back plate 51. In addition, after the expansion card 55 is inserted into the back plate 51, the slide rail 533 can support the expansion card 55 to prevent the expansion card 55 from falling off due to vibration and the like, thereby improving the reliability of the connection between the expansion card 55 and the back plate 51.

In addition, it should be noted that, the slide rail 533 may be fixedly connected to the box main body 531, and the slide rail 533 and the box main body 531 may be integrally formed; the slide rail 533 and the box main body 531 may be separately manufactured, and the slide rail 533 and the box main body 531 may be fixedly connected by welding; other manners for effectively fixedly connecting the slide rail 533 and the box main body 531 are also possible.

The arrangement of the slide rails 533 may be that one expansion card 55 corresponds to two slide rails 533, the two slide rails 533 are arranged oppositely and in parallel, both the two slide rails 533 are located on a horizontal plane, and the expansion card 55 slides along the two slide rails 533 at the same time to be inserted into the back plate 51; or one expansion card 55 may correspond to one sliding rail 533, where the sliding rail 533 is located below the expansion card 55 and on a vertical plane to carry the expansion card 55, and the expansion card 55 is slidably inserted into the back plate 51 along the sliding rail 533; other arrangements may also be effective.

As shown in fig. 2, 5 and 7, in an embodiment of the utility model, the case body 531 is provided with a heat dissipation hole 531a, and the heat dissipation hole 531a is vertically perforated on the case body 531.

In the present embodiment, the vertical direction refers to the up-down direction of the cartridge main body 531, that is, the up-down direction of gravity. When the slide rail 533 is horizontally disposed, a direction perpendicular to the slide rail 533 is equivalent to a vertical direction. The heat dissipation holes 531a are formed in the box main body 531 along the vertical direction, and the heat dissipation holes 531a may be formed above the box main body 531 or the heat dissipation holes 531a may be formed above and below the box main body 531 at the same time, so as to promote the circulation of air and facilitate heat dissipation. So set up, the heat that expansion card 55 produced makes the air on every side be heated and forms hot-air, and this hot-air come-up floats, and the louvre 531a from box main part 531 top wafts out to in spreading expansion card 55's heat to external air, and then can improve expansion card 55's radiating efficiency effectively, and then be favorable to the expansion card 55 heat dissipation.

As shown in fig. 2, fig. 6 and fig. 7, in an embodiment of the present invention, a plurality of slide rails 533 are provided, wherein at least two slide rails 533 are located on the same plane and are oppositely disposed.

In this embodiment, the number of the slide rails 533 may be 2, 3, 4, 5, 6, and the like, the number of the slide rails 533 is not limited, and the set number of the slide rails 533 may be determined according to the number of the installed expansion cards 55. The two slide rails 533 are disposed opposite to each other, and the two opposite slide rails 533 are located on the same plane, i.e., the two opposite slide rails 533 are disposed in parallel and in parallel. With this arrangement, two opposite sides of the expansion card 55 can slide along the slide rails 533 respectively, that is, one expansion card 55 can slide on two slide rails 533. Compared with the manner in which the expansion card 55 slides along the single slide rail 533, the embodiment of the utility model can not only increase the stability of the expansion card 55 sliding along the slide rail 533, but also improve the accuracy of the alignment and insertion between the expansion card 55 and the backplane 51. In addition, after the expansion card 55 is inserted into the back plate 51, the plurality of slide rails 533 can support the expansion card 55 more stably, thereby further improving the reliability of the connection between the expansion card 55 and the back plate 51.

In addition, it should be noted that the at least two slide rails 533 are located on the same plane, and the at least two slide rails 533 may be located on a horizontal plane, or the at least two slide rails 533 may be located on a vertical plane, or may be located on another spatial plane.

As shown in fig. 3, 6 and 7, in an embodiment of the present invention, the slide rail 533 and the box main body 531 are an integral structure.

In this embodiment, the slide rail 533 and the box main body 531 are integrated, that is, the slide rail 533 and the box main body 531 are integrally formed, and compared with a manner in which the slide rail 533 and the box main body 531 are separately manufactured and then connected, the present embodiment of the utility model does not require a connection process of the slide rail 533 and the box main body 531, thereby effectively simplifying the manufacturing process, reducing the labor cost, and further effectively reducing the manufacturing cost. In addition, the slide rail 533 and the box main body 531 are integrally formed, so that connection errors of the slide rail 533 and the box main body 531 can be avoided, the high-precision slide rail 533 and the box main body 531 can be produced in a standardized manner, and the accuracy of the alignment insertion of the expansion card 55 and the back plate 51 can be further improved.

As shown in fig. 3, 6 and 7, in an embodiment of the present invention, the slide rails 533 and the box main body 531 are made of aluminum.

The aluminum material is ductile, tough and light, and has good heat-conducting property. The slide rail 533 is made of aluminum, and the box main body 531 is also made of aluminum, so that the heat dissipation efficiency of the expansion card 55 and the back panel 51 can be effectively improved, and the heat dissipation of the expansion card 55 and the back panel 51 is facilitated. Moreover, the aluminum material is light, and the weight of the box main body 531 and the slide rail 533 can be effectively reduced, so that the weight of the control box 100 can be reduced, and the control box 100 can be conveniently transported or carried.

As shown in fig. 3, 6 and 7, in an embodiment of the present invention, the slide rail 533 and the box main body 531 are integrally formed, and the slide rail 533 and the box main body 531 are made of aluminum. The aluminum material is easy to machine, and the aluminum material can be used to facilitate the machining of the slide rail 533 and the box main body 531, so that the manufacturing cost can be saved.

As shown in fig. 5, 6 and 8, in an embodiment of the present invention, the expansion card 55 includes a card body 551 and a mounting plate 553, and the card body 551 is plugged into the backplane 51. A side of the mounting plate 553 is fixedly connected to a side of the board card main body 551 departing from the back plate 51, the mounting plate 553 and the board card main body 551 form an included angle, and the mounting plate 553 and the mounting structure 53 are detachably connected.

In this embodiment, the mounting plate 553 forms an included angle with the board main body 551, that is, the mounting plate 553 is not parallel to the board main body 551. When the expansion card 55 is inserted into the back plate 51, the board card body 551 can cover the end of the mounting structure 53 away from the mounting plate 553, so as to prevent dust and the like from entering the mounting structure 53, and further effectively protect the expansion card 55.

In addition, it should be noted that the detachable connection of the board main body 551 and the mounting structure 53 may be achieved by providing a screw on the expansion card 55; or can be in snap connection; other effective connection means are also possible.

The mounting plate 553 and the board card main body 551 form an included angle, the included angle is greater than 0 degree, the included angle can be 45 degrees, 60 degrees, 90 degrees and the like, and the specific included angle value can be selected according to the structural requirement.

As shown in fig. 3, 6, 8 and 10, in an embodiment of the present invention, the expansion card 55 further includes a connection body 555, the connection body 555 includes a grip portion 5551 and a connection portion 5553, the grip portion 5551 is connected to a surface of the mounting plate 553 away from the board main body 551, and the connection portion 5553 detachably connects the mounting plate 553 with the mounting structure 53.

In this embodiment, the expansion card 55 is provided with a grip portion 5551. Compared with the common expansion card 55, the expansion card 55 lacks a convenient hand-operated part, and the expansion card 55 is difficult to be pulled out due to the large mutual insertion force of the expansion card 55 and the back plate 51. The grip portion 5551 of the present embodiment of the utility model can provide a hand-operated portion for facilitating the hand-operated grip, thereby facilitating the extraction of the expansion card 55 and further facilitating the replacement of the expansion card 55. Attachment portion 5553 of attachment 555 removably attaches mounting plate 553 to mounting structure 53. On one hand, the mounting plate 553 is connected with the mounting structure 53, so that the expansion card 55 can be effectively fixed, the expansion card 55 is prevented from falling off the back plate 51, and the reliability of the connection between the expansion card 55 and the back plate 51 is improved. On the other hand, the connecting portion 5553 and the holding portion 5551 are both located on the connector 555, which can simplify the structure, save space, and increase the aesthetic feeling of the expansion card 55.

In addition, the mounting plate 553 may be a loose screw, which is also called a loose screw or a falling-off prevention screw. The screws are hung on the mounting plate 553 (or through the clamping sleeve and the clamping spring) by adding a section of small-diameter screw rod so as to prevent the screws from falling off. The anti-drop function of the screw is realized by the connection mode with the mounted plate 553, that is, the anti-drop function is realized by clamping the small diameter screw rod of the screw on the mounting hole of the mounted plate 553 through the corresponding structure. The head of the non-release screw is provided with an anti-slip screw cap, and the tail of the non-release screw is provided with threads. The anti-slip screw cap may be used as a grip portion 5551 to facilitate the removal of the expansion card 55. The threads serve as a connection 555 that may be rotated by turning the anti-slip nut to secure the threads to the mounting structure 53. The release screw is used as the connecting member 70, and the connection mounting structure 53 or the release mounting structure 53 can be realized by rotating the anti-slip screw cap of the release screw, i.e. the expansion card 55 can be removed without using a screwdriver, thereby further facilitating the removal of the expansion card 55.

The connecting member 70 may also be a snap member, and is snap-connected to the mounting structure 53 by the snap member; other effective connection means are also possible.

As shown in fig. 8 to 10, in an embodiment of the present invention, the mounting plate 553 includes a plate section 5531 and a bending section 5533, the plate section 5531 is disposed at a right angle to the board main body 551, and the plate section 5531 is connected to the grip portion 5551. One side of the bending section 5533 is connected to one side of the flat section 5531, the bending section 5533 and the flat section 5531 are arranged at a right angle, and the bending section 5533 is connected with the board card main body 551 through a bolt.

In this embodiment, the flat section 5531 and the board card main body 551 are arranged at a right angle, that is, the included angle between the flat section 5531 and the board card main body 551 is 90 °. One side of the bending section 5533 is connected to one side of the plate section 5531, the bending section 5533 and the plate section 5531 are arranged at a right angle, that is, the bending section 5533 and the plate section 5531 are arranged in an L shape, so that the mounting plate 553 is structurally firmer, and the mounting plate 553 is more stable and reliable to be connected with the plate card main body 551.

In addition, it should be noted that, the connection of the bending section 5533 to the flat plate section 5531 may be that the bending section 5533 and the flat plate section 5531 are integrally formed, the bending section 5533 and the flat plate section 5531 are connected by welding, or other effective connection manners.

In another embodiment of the present invention, as shown in fig. 11, the control box 100 further comprises a connector 70, the connector 70 fixedly connects the box 10 to the mounting structure 53, and the connector 70 is located in the box 10.

In this embodiment, the connector 70 fixedly connects the housing 10 to the mounting structure 53, and the connector 70 is located in the housing 10. So set up and can hide connecting piece 70 in box 10, on the one hand, can avoid when dismantling expansion card 55, the mistake is torn open connecting piece 70, and on the other hand can make the outward appearance of box 10 more succinct to the whole that strengthens box 10 is pleasing to the eye.

It should be noted that the connecting element 70 may be a screw, a snap, or other effective connecting element 70.

In another embodiment of the present invention, as shown in fig. 12, the control box 100 further comprises a connector 70, the connector 70 fixedly connects the box 10 to the mounting structure 53, and the connector 70 is located outside the box 10.

In this embodiment, the connecting member 70 fixedly connects the housing 10 to the mounting structure 53, and the connecting member 70 is located outside the housing 10, so that the connecting member 70 can be detached from the housing 10 to separate the housing 10 from the mounting structure 53. In this case, since the operating space outside the case 10 is larger than the space inside the case 10, the case 10 can be easily disassembled from the connector 70.

It should be noted that the connecting element 70 may be a screw, a snap, or other effective connecting element 70.

The utility model further provides a control cabinet, which comprises a cabinet main body and a control box 100, wherein the control box 100 is installed on the cabinet main body. The specific structure of the control box 100 refers to the above embodiments, and since the control cabinet adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A control box, comprising:

the box body is provided with an opening;

the main board is arranged in the box body; and

the integrated circuit board assembly, the integrated circuit board assembly includes backplate, mounting structure and expansion card, the backplate with the mainboard connection, mounting structure installs in the box, mounting structure fixed connection in the backplate, and communicate the opening, the expansion card passes the opening stretch into to in the mounting structure, and insert in the backplate, the expansion card with mounting structure can dismantle the connection.

2. The control box of claim 1, wherein the mounting structure comprises:

the box main body is arranged in the box body and provided with two oppositely arranged ports, the box main body is fixedly connected to the back plate, one port of the box main body is blocked by the back plate, and the other port of the box main body is communicated with the opening; and

the sliding rail is fixedly connected in the box main body, the expansion card penetrates through the opening and one end opening of the box main body and extends into the box main body, and the expansion card slides along the sliding rail to be inserted into or separated from the back plate.

3. The console box of claim 2, wherein the box body is provided with a heat dissipation hole, and the heat dissipation hole is opened in the box body along a vertical direction.

4. The control box of claim 2, wherein the slide rail is provided with a plurality of slide rails, and at least two of the slide rails are located on the same plane and are oppositely arranged.

5. The console box of claim 4, wherein the slide rail and the box body are of a unitary construction;

and/or the slide rail and the box main body are made of aluminum materials.

6. The control box of any one of claims 1 to 5, wherein the expansion card comprises:

the board card main body is inserted into the back plate; and

the mounting panel, a side fixed connection of mounting panel in the integrated circuit board main part deviates from a side of backplate, the mounting panel with the integrated circuit board main part is the contained angle setting, the mounting panel with mounting structure can dismantle the connection.

7. The control box of claim 6, wherein the expansion card further comprises a connecting body, the connecting body including a gripping portion and a connecting portion, the gripping portion being connected to a surface of the mounting plate remote from the main board body, the connecting portion detachably connecting the mounting plate to the mounting structure.

8. The control box of claim 7, wherein the mounting plate comprises:

the flat plate section is arranged at a right angle with the board card main body and is connected with the holding part; and

the bending section, one side of the bending section connect in one side of the flat section, the bending section with the flat section is the right angle setting, the bending section with integrated circuit board main part bolted connection.

9. The control box of claim 1, further comprising a connector fixedly connecting the box body to the mounting structure, the connector being located within the box body;

or the control box further comprises a connecting piece, the connecting piece fixedly connects the box body with the mounting structure, and the connecting piece is located outside the box body.

10. A control cabinet comprising a cabinet body and a control box according to any one of claims 1 to 9, the control box being mounted to the cabinet body.

Images