CN117042354A - Electrical equipment control box for drawing and video control device - Google Patents

Abstract

The invention relates to the field of control equipment, in particular to an electrical appliance control box for drawing and a video control device. The invention provides an electrical appliance control box for drawing, which comprises a box body, a drawer module and a push-pull mechanism, wherein the box body is provided with a first cavity with one end provided with a first opening, the drawer module is provided with a second cavity with one end provided with a second opening, a drawer position is arranged in the first cavity, the drawer module is positioned in the drawer position, and the drawer module is movably matched with the box body through the push-pull mechanism, so that the drawer module can be separated from the drawer position along the direction close to the first opening, and the drawer module can be rotated until the second opening faces the first opening.

Description

Electrical equipment control box for drawing and video control device

Technical Field

The invention relates to the field of control equipment, in particular to an electrical appliance control box for drawing and a video control device.

Background

In a scene such as a railway and a factory, unified power supply and monitoring are often required to be performed on an electric appliance in the scene, so that a box or a cabinet is generally formed by integrating power supply and monitoring function equipment on the electric appliance, a large number of cables exist between the inside of the equipment and the outside of the equipment, in order to solve the cable routing problem in the equipment, a modularized layout mode exists, such as the power supply module, the processing module and the input/output module are divided according to functions of elements, each functional module is arranged in a corresponding drawer module, and the drawer modules are electrically connected through a wire arrangement and the like, so that the signal transmission between the processing module and the input/output module, the power transmission and the signal transmission between the power supply module and the input/output module, and the power transmission and the signal transmission between the processing module and the power supply module are realized.

Because each functional module is placed in the second cavity of drawer module respectively, be equipped with the second opening on the drawer module, thereby the assembly scheduling process of functional module in the second cavity is convenient for, the second opening generally sets up in the side or upper end department of drawer module, when the drawer module is located the first cavity of box, the second opening is along with the mode of putting of drawer module towards upper end or side, when removing the drawer module outside the box through first opening, the second opening exposes thereupon, and the front panel of the drawer module just facing first opening is a closed plate generally, the operator can't be in the front panel direction the component in the second cavity, when need to carry out the operation of wiring or change component etc. need not take out the drawer module completely from the box to the component in the drawer module, generally need operate according to the position of the second opening of drawer module, the second opening is not towards the first opening of box this moment, therefore the operator is comparatively inconvenient.

Disclosure of Invention

On one hand, the invention provides the electrical equipment control box for drawing, which can improve the protection effect of the electrical equipment control box on liquid.

In another aspect, the present invention provides a video control apparatus.

The invention provides an electrical appliance control box for drawing, which comprises a box body, a drawer module and a push-pull mechanism, wherein the box body is provided with a first cavity with one end provided with a first opening, the drawer module is provided with a second cavity with one end provided with a second opening, a drawer position is arranged in the first cavity, the drawer module is positioned in the drawer position, and the drawer module is movably matched with the box body through the push-pull mechanism, so that the drawer module can be separated from the drawer position along the direction close to the first opening, and the drawer module can be rotated until the second opening faces the first opening.

Further, the push-pull mechanism comprises a sliding part and a rotating part which are respectively matched with the drawer module, and the drawer module can slide to be separated from the sliding part, so that the drawer module can be matched with the rotating part to rotate.

Further, the rotating part comprises a first rod piece and a second rod piece, the first rod piece is provided with a first end and a second end in the length direction, the first end is positioned in the first cavity and is in rotating fit with the box body, the second end can rotate to be close to or far away from the first opening, a sliding groove is formed in the first rod piece, the drawer module is in rotating fit with the sliding groove through the second rod piece, and the second rod piece is in sliding fit with the sliding groove; the sliding part comprises a sliding rail structure fixedly matched with the box body, and the drawer module can be separated from the sliding rail structure at one end, close to the first opening, of the sliding rail structure.

Further, the rotation axes of the first rod piece and the second rod piece are parallel to the gravity direction.

Further, the sliding part comprises a transverse plate and a vertical plate, the transverse plate and the vertical plate enclose to form a sliding rail structure extending along the sliding direction of the drawer module, the vertical plate can abut against the side end face of the drawer module, and the transverse plate can abut against the bottom end face of the drawer module.

Further, the first rod piece can be propped against the bottom end surface of the drawer module.

Further, the chute is close to the second end and is provided with a clamping groove, the clamping groove is communicated with the chute, the groove width of the clamping groove is larger than that of the chute, the second rod piece comprises a sliding section and a clamping section, the sliding section and the clamping section are arranged along the rotation axis direction of the second rod piece, the size of the clamping section along the groove width direction of the clamping groove is larger than that of the sliding section, when the sliding section is matched with the chute, the clamping section abuts against the end faces of the second rod piece on two sides of the chute, and when the sliding section moves into the clamping groove, the clamping section moves along the rotation axis direction of the second rod piece to be matched with the clamping groove.

Further, in the direction along the gravity, the drawer module is provided with an upper end face and a lower end face, the upper end face and the lower end face are respectively provided with the second rod pieces, and the second rod pieces are in one-to-one correspondence with the first rod pieces.

Further, a functional module is arranged in the second cavity and can be electrically connected with an electric appliance positioned outside the box body.

The video control device provided by the invention comprises the electrical equipment control box for drawing, wherein the functional module is a fiber melting module, the electrical equipment comprises a plurality of cameras, and the cameras are respectively connected with the fiber melting module through optical fibers.

Advantageous effects

According to the scheme, the drawer module can be moved out of the drawer position and rotated to the first opening of the second opening towards the box body, so that an operator is located at the first opening of the box body, and the drawer module is operated through the second opening. Specifically, the drawer module in this scheme is located the drawer position department in the first cavity when the state of taking one's place, drawer position and drawer module one-to-one, drawer module and box pass through push-and-pull mechanism clearance fit, compare in traditional drawer structure and break away from completely between the box promptly after removing the box, push-and-pull mechanism in this scheme can make drawer module still keep the cooperation with the piece of box after breaking away from the drawer position, drawer module can rotate through push-and-pull mechanism, so that the second opening of normal position drawer module side rotates to towards first opening along with drawer module, push-and-pull mechanism can make drawer module keep in this position, in order to operate with the operator.

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 apparent that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic view of a drawer module according to a first embodiment and a second embodiment of the present invention;

FIG. 2 is a schematic view showing a push-pull mechanism of a drawer module according to a first embodiment and a second embodiment of the present invention;

FIG. 3 is a schematic view showing a drawer module according to the first and second embodiments of the present invention;

FIG. 4 is a schematic diagram showing a state of a push-pull mechanism of a drawer module according to a first embodiment and a second embodiment of the present invention after rotation;

fig. 5 is a schematic structural diagram of a push-pull mechanism according to a first embodiment and a second embodiment of the present invention;

fig. 6 is an overall schematic diagram of a control box for an electrical apparatus for pulling according to the first and second embodiments of the present invention.

Reference numerals: 1-a box body; 2-drawer modules; 3-a first opening; 4-a first cavity; 5-a first rod member; 6-a second rod member; 7-a chute; 8-a sliding part; 9-a second end; 10-a first end; 11-a second opening; 12-a sliding section; 13-clamping sections; 14-clamping grooves; 15-a push-pull mechanism; 16-a fiber melting module; 17-a signal module; 18-a power module; 19-a processing module; 20-input/output module.

Detailed Description

The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.

Example 1

The electrical control box for drawing and pulling as shown in fig. 1 to 6 comprises a box body 1, a drawer module 2 and a push-pull mechanism 15, wherein the box body 1 is provided with a first cavity 4 with one end provided with a first opening 3, the drawer module 2 is provided with a second cavity with one end provided with a second opening 11, a drawer position is arranged in the first cavity 4, the drawer module 2 is positioned in the drawer position, and the drawer module 2 and the box body 1 are movably matched through the push-pull mechanism 15, so that the drawer module 2 can be separated from the drawer position along the direction close to the first opening 3, and the drawer module 2 can be rotated until the second opening 11 faces the first opening 3.

In the situations such as railway and factory, it is often necessary to uniformly supply and monitor the electric appliances in the situations, so that the electric appliances are generally integrated with the monitoring function equipment to form a box 1 or cabinet, the equipment can distribute external power to each electric appliance connected with the box, and can control the on-off of the electric appliances by the elements in the equipment, and monitor the operation state of the electric appliances, and send the monitoring data to the host computer.

Since each functional module is placed in the second cavity of the drawer module 2, the drawer module 2 is provided with the second opening 11, so that the assembly of the functional module in the second cavity is facilitated, the second opening 11 is generally disposed at the side end or the upper end of the drawer module 2, when the drawer module 2 is located in the first cavity 4 of the box 1, the second opening 11 faces to the upper end or the side end along with the placement mode of the drawer module 2, when the drawer module 2 is moved out of the box 1 through the first opening 3, the second opening 11 is exposed, and the front panel of the drawer module 2 opposite to the first opening 3 is generally a closed plate, so that an operator cannot operate the elements in the second cavity in the direction of the front panel, and when the operation of wiring the elements in the drawer module 2 or replacing the elements is required, the operation of not needing to completely take the drawer module 2 out of the box 1 is generally required according to the position of the second opening 11 of the drawer module 2, and at this time, the second opening 11 does not face to the first opening 3 of the box 1, so that the operator is relatively inconvenient.

The drawer module 2 can be moved out of the drawer position by the aid of the scheme, and the drawer module 2 is rotated to the first opening 3, facing the box body 1, of the second opening 11, so that an operator is located at the first opening 3, facing the box body 1, and the drawer module 2 is operated through the second opening 11. Specifically, in this solution, when in a seated state, the drawer module 2 is located at a drawer position in the first cavity 4, where the drawer positions are in one-to-one correspondence with the drawer modules 2, for example, three drawer modules 2 corresponding to the power module, the processing module and the input/output module are located at respective drawer positions, and in a direction along the gravity, a plurality of drawer positions are sequentially arranged in the first cavity 4 from top to bottom, and in a direction perpendicular to the gravity, a plurality of drawer positions are sequentially arranged. The gravity direction in this scheme is the direction from the upper end of box 1 to the lower extreme when the box 1 of pull electrical apparatus control box promptly. The drawer module 2 and the box 1 are movably matched through the push-pull mechanism 15, compared with the traditional drawer structure which is completely separated from the box 1 after the box 1 is moved out, the push-pull mechanism 15 in the scheme can enable the drawer module 2 to still keep matching with a piece of the box 1 after the drawer module 2 is separated from the drawer position, the drawer module 2 can rotate through the push-pull mechanism 15, so that the second opening 11 at the side end of the drawer module 2 rotates along with the drawer module 2 to face the first opening 3, and the push-pull mechanism 15 can enable the drawer module 2 to be kept at the position so as to be convenient for an operator to operate.

In an alternative embodiment, the push-pull mechanism 15 comprises a sliding portion 8 and a rotating portion, which are respectively engaged with the drawer module 2, the drawer module 2 being slidable out of engagement with the sliding portion 8, so that the drawer module 2 is rotatable in engagement with the rotating portion.

In the process that the drawer module 2 is moved out from the drawer position to the second opening 11 towards the first opening 3, the drawer module 2 sequentially goes through a sliding stage and a rotating stage, in the sliding stage, the drawer module 2 is matched with the sliding part 8 and the rotating part at the same time, the sliding part 8 supports the drawer module 2, and the drawer module 2 can only slide along the direction approaching the first opening 3 due to the matching of the sliding part 8 and the drawer module 2; at the end of the sliding phase, the drawer module 2 is disengaged from the sliding part 8, at which time the drawer module 2 still cooperates with the rotating part, in which phase the drawer module 2 cooperates with the rotating part, which acts as a support for the drawer module 2.

In an alternative embodiment, the rotating part comprises a first rod 5 and a second rod 6, the first rod 5 is provided with a first end 10 and a second end 9 along the length direction, the first end 10 is positioned in the first cavity 4 and is in rotating fit with the box body 1, the second end 9 can rotate to be close to or far from the first opening 3, a sliding groove 7 is formed on the first rod 5, the drawer module 2 is in rotating fit with the sliding groove 7 through the second rod 6, and the second rod 6 is in sliding fit with the sliding groove 7; the sliding part 8 comprises a sliding rail structure fixedly matched with the box body 1, and the drawer module 2 can be separated from the sliding rail structure at one end of the sliding rail structure close to the first opening 3.

The second rod piece 6 moves along with the drawer module 2, and the second rod piece 6 drives the first rod piece 5 to rotate in the moving process, so that the second end 9 of the first rod piece 5 rotates around the first end 10 to be close to the first opening 3, and because the sliding groove 7 is arranged between the first end 10 and the second end 9 on the first rod piece 5, the second rod piece 6 is in sliding fit with the sliding groove 7, the second rod piece 6 slides from the position, close to the first end 10, in the sliding groove 7 to the position, close to the second end 9 during rotation, and the influence of the rotating part on the sliding of the drawer module 2 is avoided.

Preferably, before the sliding stage, the drawer module 2 is in the drawer position, one end of the drawer module 2 is close to the first opening 3 of the box 1, the opposite other end is close to the back plate of the box 1, at this time, in the direction perpendicular to the back plate, the second end 9 of the first rod 5 is located between the first end 10 and the back plate, the drawer module 2 is erected on the sliding rail structure of the sliding part 8, one end of the second rod 6 is connected with the drawer module 2, and the other end is matched with the sliding groove 7 of the first rod 5; during the sliding stage, when the operator pulls the drawer module 2 to slide out of the drawer position, the drawer module 2 slides on the sliding rail structure, at this time, the second rod 6 slides along with the drawer module 2 and drives the first rod 5 to rotate, the second end 9 of the first rod 5 gradually approaches the first opening 3, during this process, the second rod 6 gradually approaches the first end 10 away from the second end 9, when the first rod 5 rotates to be parallel to the second end 9 and the first end 10 along the direction perpendicular to the backboard, the distance between the second rod 6 and the first end 10 is closest, as the drawer module 2 continues to slide on the sliding rail structure, the second end 9 of the first rod 5 rotates to be between the first opening 3 and the first end 10, during this process, the second rod 6 gradually approaches the second end 9 away from the first end 10, at the end of the sliding stage, the drawer module 2 is separated from the sliding rail structure, and the drawer module 2 moves out of the drawer position completely, at this time, the second rod 6 slides in the sliding chute 7 to be closest to the second end 9; in the rotation stage, the drawer module 2 cannot be restrained by the sliding rail structure, so that the drawer module 2 rotates by taking the second rod 6 as a rotating shaft until the second opening 11 faces the first opening 3, and the first rod 5 supports the drawer module 2.

In an alternative embodiment, the axes of rotation of the first lever 5 and the second lever 6 are both parallel to the upper end to lower end direction of the box 1.

When the drawer module 2 in this scheme is located the first cavity 4 of box 1, the second opening 11 is towards the side of box 1, and the side of box 1 is located between first opening 3 and the backplate, and when box 1 is in normal installed state promptly, the second opening 11 level is seted up. In the rotation stage, the drawer module 2 rotates by taking the second rod piece 6 as a rotating shaft, the second rod piece rotates to the second opening 11 to face the first opening 3, the rotating axis of the second rod piece 6 is parallel to the direction from the upper end to the lower end of the box body 1, and when the box body 1 is in a normal installation state, the box body 1 of the electrical appliance control box for drawing in the scheme is installed from the direction from the upper end to the lower end of the box body 1, namely the gravity direction, so that the drawer module 2 cannot be influenced by gravity in the rotation posture.

In an alternative embodiment, the sliding portion 8 includes a cross plate and a riser, where the cross plate and the riser enclose a sliding rail structure extending along the sliding direction of the drawer module 2, and the riser can abut against a side end surface of the drawer module 2, and the cross plate can abut against a bottom end surface of the drawer module 2.

The diaphragm and the riser all extend along the slip direction of drawer module 2, form the slide rail structure, at drawer module 2 slip in-process, the riser retrains drawer module 2, so that drawer module 2 can slide along the direction that is close to or keeps away from first opening 3, the diaphragm supports drawer module 2, make drawer module 2 be located the drawer position, the drawer position in this scheme is specifically a certain specific region of first cavity 4, when drawer module 2 is located first cavity 4, a plurality of drawer modules 2 are arranged respectively in corresponding region.

Preferably, each sliding part 8 comprises two sliding rail structures, the two sliding rail structures are in a group, the two sliding rail structures of the same group are symmetrically arranged, the two transverse plates of the same group respectively correspond to the bottom end surfaces of the drawer modules 2 and are close to the end surfaces of two sides, and the two vertical plates respectively correspond to the end surfaces of two sides of the drawer modules 2.

In an alternative embodiment, the first lever 5 can abut against the bottom end face of the drawer module 2.

The first lever 5 supports the drawer module 2.

In an alternative embodiment, the sliding groove 7 is provided with a clamping groove 14 near the second end 9, the clamping groove 14 is communicated with the sliding groove 7, the groove width dimension of the clamping groove 14 is larger than the groove width dimension of the sliding groove 7, the second rod member 6 comprises a sliding section 12 and a clamping section 13, the sliding section 12 and the clamping section 13 are arranged along the rotation axis direction of the second rod member 6, the dimension of the clamping section 13 along the groove width direction of the clamping groove 14 is larger than the dimension of the sliding section 12, when the sliding section 12 is matched with the sliding groove 7, the clamping section 13 is abutted against the end faces of the second rod member 6 on two sides of the sliding groove 7, and when the sliding section 12 moves into the clamping groove 14, the clamping section 13 moves to be matched with the clamping groove 14 along the rotation axis direction of the second rod member 6.

The clamping groove 14 is matched with the second rod piece 6, so that the second rod piece 6 can be prevented from sliding reversely along the sliding groove 7 when rotating in the rotating stage of the drawer module 2. The specific second rod member 6 is sequentially provided with a cylindrical sliding section 12 and a cylindrical clamping section 13 along the rotation axis direction of the second rod member 6, wherein the radial dimension of the clamping section 13 is larger than that of the sliding section 12, namely, the clamping section 13 is thicker, and the chute 7 is enlarged in the position close to the second end 9 to form a clamping groove 14. When the drawer module 2 is in the sliding stage, the second rod piece 6 slides in the sliding groove 7, at the moment, the sliding section 12 slides in the sliding groove 7, the clamping section 13 cannot enter the sliding groove 7 due to the large radial size, and is abutted against the end face of the first rod piece 5 where the sliding groove 7 is formed, and a gap exists between the end face of the first rod piece 5 where the sliding groove 7 is formed and the bottom end face of the drawer module 2 due to the abutting of the clamping section 13 and the first rod piece 5; when the drawer module 2 is at the end of the sliding stage, the drawer module 2 is separated from the sliding rail structure, the drawer module 2 moves out of the drawer position completely, at this time, the sliding section 12 slides in the sliding groove 7 to the clamping groove 14 closest to the second end 9, and the clamping section 13 can enter the clamping groove 14 because the size of the clamping groove 14 is larger than that of the sliding groove 7, so that under the action of gravity, the drawer structure moves down to the clamping section 13 to be matched with the clamping groove 14, at this time, the end face of the first rod 5 provided with the sliding groove 7 abuts against the bottom end face of the drawer module 2, and the drawer module 2 can only rotate and cannot slide along the sliding groove 7 because the size of the clamping section 13 is larger and cannot move into the sliding groove 7. When the drawer module 2 needs to be pushed into the drawer position for resetting, an operator is required to lift the drawer module 2 so as to match the sliding section 12 with the clamping groove 14, at this time, the end face of the first rod 5 provided with the sliding groove 7 is separated from the bottom end face of the drawer module 2, and then the drawer module 2 slides reversely along the sliding groove 7, so that the sliding section 12 enters the sliding groove 7.

In an alternative embodiment, the drawer module 2 has an upper end face and a lower end face in the direction of gravity, the upper end face and the lower end face being provided with second bars 6, respectively, the second bars 6 being in one-to-one correspondence with the first bars 5.

In an alternative embodiment, a functional module is provided in the second cavity, which can be electrically connected to an electrical consumer located outside the housing 1.

Example two

The video control device shown in fig. 6 comprises a control box of an electrical appliance for drawing, wherein the functional module is a fiber melting module 16, the electrical appliance comprises a plurality of cameras, and the cameras are respectively connected with the fiber melting module 16 through optical fibers.

The video control device comprises a fiber melting module 16, a signal module 17, a power module 18, a processing module 19, an input/output module 20 and other functional modules which are arranged in the box body 1, wherein the functional modules can be arranged in a drawer module; the input/output module 20 is electrically connected with an external power supply and the cameras, and the processing module 19 can monitor, control and process the current at the input end of the input/output module 20, and adapt the power consumption specification of each camera according to actual needs by matching with the power supply module 18, and output the current through the corresponding port. The signal module 17, the input/output module 20, the processing module 19 and the power module 18 are respectively and electrically connected with the switching module, and the switching module realizes the electrical connection between the modules through an internal circuit, so as to realize the signal transmission between the processing module 19 and the input/output module 20, the power transmission and the signal transmission between the power module 18 and the input/output module 20, and the power transmission and the signal transmission between the processing module 19 and the power module 18, and the signal module 17 can transmit the monitoring data of the processing module 19 to the outside, such as a host computer or a cloud end, so that the outside can obtain the operation state of the modularized camera control device. The fiber melting module 16 is used for realizing the switching from an external video optical cable such as a site control room to each camera optical fiber, and the fiber melting module 16 is used for realizing the optical fiber communication switching between the external site control room and an internet of things terminal, the communication switching between a wire inlet and a terminal network port and the hand-in-hand cascading communication between the wire inlet and an adjacent video control device through an optical fiber switch; the wire spool is used for accommodating surplus optical fibers left after finishing engineering operation.

It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second, last and next, et cetera do not indicate any ordering. These words may be interpreted as names.

The above embodiments are only suitable for illustrating the present invention, not for limiting the present invention, and various changes and modifications may be made by one skilled in the relevant art without departing from the spirit and scope of the present invention, and thus all equivalent technical solutions are also within the scope of the present invention, which is defined by the claims.

Claims (10)

1. The utility model provides an electrical apparatus control box for pull, its characterized in that includes box (1), drawer module (2) and push-and-pull mechanism (15), first cavity (4) of first opening (3) are seted up to box (1) have one end, drawer module (2) have the second cavity of second opening (11) are seted up to one end, have the drawer position in first cavity (4), drawer module (2) are located in the drawer position, drawer module (2) with box (1) pass through push-and-pull mechanism (15) clearance fit, so that drawer module (2) can be followed be close to the direction of first opening (3) breaks away from the drawer position, and makes drawer module (2) rotate to second opening (11) orientation first opening (3).

2. The electrical control box for drawing according to claim 1, characterized in that the push-pull mechanism (15) comprises a sliding part (8) and a rotating part which are respectively matched with the drawer module (2), the drawer module (2) can slide to be separated from the sliding part (8), so that the drawer module (2) can be matched with the rotating part to rotate.

3. The electrical control box for drawing according to claim 2, characterized in that the rotating part comprises a first rod (5) and a second rod (6), the first rod (5) is provided with a first end (10) and a second end (9) along the length direction, the first end (10) is positioned in the first cavity (4) and is in rotating fit with the box body (1), the second end (9) can rotate to be close to or far away from the first opening (3), a sliding groove (7) is arranged on the first rod (5), the drawer module (2) is in rotating fit with the sliding groove (7) through the second rod (6), and the second rod (6) is in sliding fit with the sliding groove (7); the sliding part (8) comprises a sliding rail structure fixedly matched with the box body (1), and the drawer module (2) can be separated from the sliding rail structure at one end, close to the first opening (3), of the sliding rail structure.

4. A control box for electrical drawing appliances according to claim 3, characterized in that the rotation axes of the first lever (5) and the second lever (6) are both parallel to the upper end-to-lower end direction of the box body (1).

5. A drawing appliance control box according to claim 3, characterized in that the sliding part (8) comprises a transverse plate and a vertical plate, the transverse plate and the vertical plate are enclosed to form the sliding rail structure extending along the sliding direction of the drawer module (2), the vertical plate can be propped against the side end face of the drawer module (2), and the transverse plate can be propped against the bottom end face of the drawer module (2).

6. The drawing appliance control box according to claim 4, characterized in that the first lever (5) can be abutted against the bottom end face of the drawer module (2).

7. The electrical control box for drawing according to claim 4, wherein the sliding groove (7) is provided with a clamping groove (14) near the second end (9), the clamping groove (14) is communicated with the sliding groove (7), the groove width dimension of the clamping groove (14) is larger than that of the sliding groove (7), the second rod (6) comprises a sliding section (12) and a clamping section (13), the sliding section (12) and the clamping section (13) are arranged along the rotation axis direction of the second rod (6), the dimension of the clamping section (13) along the groove width direction of the clamping groove (14) is larger than that of the sliding section (12), when the sliding section (12) is matched with the sliding groove (7), the clamping section (13) abuts against the end face of the second rod (6) at two sides of the sliding groove (7), and when the sliding section (12) moves into the clamping groove (14), the clamping section (13) moves along the rotation axis direction of the sliding section (14).

8. The electrical control box for drawing according to claim 7, wherein the drawer module (2) has an upper end face and a lower end face in a direction along the gravity, the upper end face and the lower end face being respectively provided with the second bars (6), the second bars (6) being in one-to-one correspondence with the first bars (5).

9. The control box for electrical equipment for drawing according to any one of claims 1 to 8, characterized in that a functional module is provided in the second cavity, said functional module being able to be electrically connected to an electrical equipment located outside the box (1).

10. A video control device comprising the drawing electric appliance control box as claimed in claim 9, wherein the functional module is a fiber melting module, the electric appliance comprises a plurality of cameras, and the cameras are respectively connected with the fiber melting module through optical fibers.