CN218277441U

CN218277441U - Electric control box

Info

Publication number: CN218277441U
Application number: CN202222251302.9U
Authority: CN
Inventors: 李超; 王智宇; 陆启进; 赵强; 刘明
Original assignee: Traffic Control Technology TCT Co Ltd
Current assignee: Traffic Control Technology TCT Co Ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-01-10
Anticipated expiration: 2032-08-24

Abstract

The utility model provides an automatically controlled box relates to electrical equipment technical field. The electric control box comprises a first shell, a second shell, a first circuit board and a second circuit board; the first shell is matched and connected with the second shell to form an installation space, and the first shell can move relative to the second shell to open or close the installation space; the first housing has a first interior cavity, the second housing has a second interior cavity, the first circuit board is detachably mounted to the first interior cavity, and the second circuit board is mounted to the second interior cavity. The utility model provides an automatically controlled box has saved maintenance step and time, helps improving the maintenance and the assembly efficiency of automatically controlled box.

Description

Electric control box

Technical Field

The utility model relates to an electrical equipment technical field especially relates to an automatically controlled box.

Background

The electric control box is used for accommodating the circuit board and ensuring the normal work of the circuit board. Taking a gate Control system of a rail train as an example, a DCU (Drive Control Unit) electric Control box in the prior art comprises a box body, an upper cover, a Drive plate and a Control plate, the Drive plate and Control panel are PCB (Printed Circuit Board), and Control panel and Drive plate range upon range of placing in the box body, and the upper cover seals the box body.

However, when maintaining, examining the drive plate, because the control panel stacks in the top of drive plate, consequently need pull down the control panel, just can maintain or examine the drive plate, and the step is loaded down with trivial details, has influenced maintenance and the assembly efficiency of automatically controlled box.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatically controlled box for the maintenance of solving among the prior art automatically controlled box and the technical problem that assembly efficiency is low.

The utility model provides an electric control box, which comprises a first shell, a second shell, a first circuit board and a second circuit board;

the first shell is matched and connected with the second shell to form an installation space, and the first shell can move relative to the second shell to open or close the installation space;

the first housing has a first interior cavity, the second housing has a second interior cavity, the first circuit board is detachably mounted to the first inner cavity, and the second circuit board is mounted to the second inner cavity.

According to the electric control box provided by the utility model, the first housing and the second housing are detachably connected.

According to the electric control box provided by the utility model, the second circuit board is detachably mounted to the second inner cavity.

According to the utility model, the electric control box also comprises a connecting column and a connecting piece, wherein the connecting column is arranged in the second shell and is provided with a first mounting hole, the second circuit board is provided with a second mounting hole, and the connecting piece is arranged in the second mounting hole in a penetrating mode and movably embedded in the first mounting hole.

According to the utility model provides a pair of automatically controlled box, first casing with the lateral wall of second casing all is provided with the turn-ups that extends to central authorities from all around under the condition that installation space closed, first casing the turn-ups with the turn-ups butt of second casing.

According to the electric control box provided by the utility model, and a sealing layer is arranged on the flanging of the first shell and/or the second shell.

According to the utility model provides an electric control box, the first circuit board and the second circuit board are both provided with serial port connectors, the first shell and the second shell are provided with connecting holes corresponding to the positions of the serial port connectors, and terminals of the serial port connectors extend outwards from the connecting holes;

the serial port connector is sleeved with a sealing gasket, and the sealing gasket is abutted to the first shell or the second shell.

According to the utility model provides a pair of automatically controlled box, be constructed transparent window on the first casing.

According to the electric control box provided by the utility model, the first circuit board comprises a code dialing device, the first shell is provided with a sealing hole, the position of the sealing hole is matched with that of the code dialing device, and a sealing element is embedded in the sealing hole.

According to the utility model provides a pair of automatically controlled box, automatically controlled box still includes the closure plate, one of them lateral wall of first casing is equipped with the opening, closure plate detachably install in first casing and cover are located the opening.

The utility model provides an electric control box, through setting up that first casing can move relative to the second casing, make the installation space can open or close, in order to show first circuit board and second circuit board; through installing first circuit board detachably in first inner chamber to install the second circuit board in the second inner chamber, can directly overhaul the second circuit board through opening installation space, need not to pull down first circuit board, saved maintenance step and time, help improving the maintenance and the assembly efficiency of automatically controlled box.

Drawings

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

Fig. 1 is a schematic structural diagram of an electronic control box provided by the present invention;

fig. 2 is an exploded view of the electric control box provided by the present invention;

fig. 3 is a second exploded view of the electric control box provided by the present invention;

FIG. 4 is an enlarged view at A of FIG. 1;

fig. 5 is a schematic structural diagram of a second housing provided by the present invention;

fig. 6 is a schematic structural diagram of the first housing provided by the present invention;

fig. 7 is a schematic structural diagram of a sealing layer provided by the present invention;

fig. 8 is a schematic structural diagram of a serial port connector provided by the present invention;

fig. 9 is an exploded schematic view of a first housing provided by the present invention;

fig. 10 is a schematic structural diagram of a connection plate provided by the present invention.

Reference numerals:

1: a first housing; 11: a first inner chamber; 12: flanging; 13: a sealing layer; 14: connecting holes; 15: a transparent window; 16: a seal member; 2: a second housing; 21: a second lumen; 22: mounting a plate; 3: a first circuit board; 31: a horn socket; 32: a third mounting hole; 4: a second circuit board; 41: a second mounting hole; 42: a serial port connector; 421: a connector body; 422: a terminal; 423: a fourth mounting hole; 43: a sealing gasket; 5: connecting columns; 6: a blocking plate; 7: a connecting plate; 8: buckling; 81: an installation part; 82: a hook is clamped; 83: a snap ring; 84: a movable portion.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used 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 of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

According to fig. 1 to 3, the utility model provides an automatically controlled box includes first casing 1, second casing 2, first circuit board 3 and second circuit board 4.

The first housing 1 is coupled with the second housing 2 to form an installation space, and the first housing 1 is movable relative to the second housing 2 to open or close the installation space.

As shown in fig. 2, the first housing 1 has a first inner cavity 11, and as shown in fig. 3, the second housing 2 has a second inner cavity 21, the first circuit board 3 is detachably mounted to the first inner cavity 11, and the second circuit board 4 is mounted to the second inner cavity 21.

Specifically, the first housing 1 and the second housing 2 each include a back plate and four side walls, and the four side walls are connected in sequence and are perpendicular to the back plate. The first casing 1 and the second casing 2 are arranged oppositely, and under the condition that the open ends of the first casing 1 and the second casing 2 are butted, the first inner cavity 11 and the second inner cavity 21 are combined to form a mounting space for accommodating the first circuit board 3 and the second circuit board 4.

The first housing 1 and the second housing 2 can be movably connected or detachably connected to realize relative movement of the two, so as to open or close the installation space.

In a concrete embodiment, the utility model provides an automatically controlled box is applied to rail train's gating system, and automatically controlled box is DCU control box, and first circuit board 3 is the DCU control panel, and second circuit board 4 is the DCU drive plate. In prior art, DCU control box includes box body, upper cover, drive plate and control panel, and the control panel stacks in the drive plate top, if need overhaul the drive plate that is located the below, then need pull down the control panel earlier. And the utility model provides an automatically controlled box, first circuit board 3 and second circuit board 4 are installed respectively in the casing of difference, open the back with installation space and can overhaul first circuit board 3 and second circuit board 4 respectively, have effectively promoted the maintenance and the assembly efficiency of automatically controlled box.

The utility model provides an electric control box, through setting up that first casing 1 can move relative to second casing 2, make the installation space can open or close, in order to show first circuit board 3 and second circuit board 4; by detachably mounting the first circuit board 3 to the first inner cavity 11, and mounting the second circuit board 4 to the second inner cavity 21, the second circuit board 4 can be directly repaired by opening the installation space, the first circuit board 3 does not need to be dismounted, so that maintenance steps and time are saved, and the maintenance and assembly efficiency of the electric control box is improved.

In a specific embodiment, the first housing 1 and the second housing 2 are detachably connected.

Optionally, the electronic control box includes a plurality of buckles 8, and the plurality of buckles 8 are distributed at intervals on the side wall of the first casing 1 or the second casing 2. Illustratively, there are four snaps 8.

As shown in fig. 4, the clip 8 includes a mounting portion 81, a hook 82, a snap ring 83, and a movable portion 84. The movable portion 84 and the snap ring 83 are both disposed on the mounting portion 81, the movable portion 84 is movably connected with the mounting portion 81 and the snap ring 83, the mounting portion 81 is mounted on one of the first casing 1 and the second casing 2, and the snap hook 82 is mounted on the other of the first casing 1 and the second casing 2. When in use, the snap ring 83 is firstly sleeved on the snap hook 82, and then the movable part 84 is rotated towards the direction far away from the snap hook 82. Illustratively, the mounting portion 81 is mounted to the first housing 1, and the hook 82 is mounted to the second housing 2. It is understood that the mounting portion 81 may be mounted to the second housing 2 and the hook 82 may be mounted to the first housing 1.

Optionally, the side walls of the first housing 1 and the second housing 2 are vertically provided with folded edges bent outwards, and the folded edges of the first housing 1 and the second housing 2 are abutted against each other and connected through a threaded fastener, so that the first housing 1 and the second housing 2 can be detachably connected.

In another specific embodiment, the first housing 1 and the second housing 2 are movably connected.

Illustratively, one side wall of the first housing 1 is connected to one side wall of the second housing 2 by a movable member such as a hinge, so that one end of the first housing 1 can be rotated to open or close the installation space.

Further, the second circuit board 4 is detachably mounted to the second inner cavity 21.

Install in second inner chamber 21 through setting up second circuit board 4 detachably, conveniently pull down second circuit board 4 in order to carry out careful maintenance, improve the flexibility of automatically controlled box, reduce the assembly degree of difficulty of automatically controlled box.

Specifically, automatically controlled box still includes spliced pole 5 and connecting piece, and spliced pole 5 sets up in second casing 2, and spliced pole 5 has first mounting hole, and second circuit board 4 is equipped with second mounting hole 41, and the connecting piece is worn to locate second mounting hole 41 and movably inlays and locate first mounting hole.

As shown in fig. 5, the connection column 5 is installed on the back plate of the second housing 2 and located in the second inner cavity 21, the first installation hole in the connection column 5 is a blind hole, the second installation hole 41 on the second circuit board 4 is a through hole, and the connector passes through the second installation hole 41 and is embedded into the first installation hole.

Optionally, the outer peripheral face of the connecting piece is convexly provided with an elastic clamping piece, the wall body of the connecting column 5 is provided with a clamping hole, after the connecting piece enters the first mounting hole, the elastic clamping piece moves to the position of the clamping hole, and protrudes outwards relative to the clamping hole under the action of the internal elastic piece, so that the second circuit board 4 is fixed. When the second circuit board 4 needs to be detached, the elastic clamping piece is pressed to be retracted into the first mounting hole, and then the connecting piece is taken out of the first mounting hole.

Optionally, the connecting member is a threaded fastener such as a screw or a bolt, the first mounting hole has an internal thread therein, and the connecting member is in threaded connection with the first mounting hole to detachably connect the second circuit board 4 and the connecting column 5.

Further, the first circuit board 3 is detachably mounted to the first inner cavity 11. As shown in fig. 6, the connection column 5 is disposed in the first housing 1, the connection column 5 has a first mounting hole, the first circuit board 3 has a third mounting hole 32, the connecting member is inserted into the third mounting hole 32 and movably embedded in the first mounting hole, so as to detachably connect the first circuit board 3 and the connection column 5. The first circuit board 3 is mounted in the same manner as the second circuit board 4, and will not be described herein.

In one embodiment, the side walls of the first and second housings 1, 2 are each provided with a flange 12 extending from the periphery to the center, and the flange 12 of the first housing 1 abuts against the flange 12 of the second housing 2 when the installation space is closed. The first shell 1 and the second shell 2 are both sheet metal bending parts.

The flange 12 is perpendicular to the side wall of the first or second housing 1 or 2 and extends in the direction from the outside to the inside. Through set up the turn-ups on first casing 1 and second casing 2, under the condition that installation space closed, can make the turn-ups of first casing 1 and second casing 2 closely laminate, improve automatically controlled box's leakproofness, strengthen automatically controlled box's waterproof, dustproof effect.

Further, a sealing layer 13 is arranged on the flanging 12 of the first shell and/or the second shell.

As shown in fig. 7, the shape of the sealing layer 13 is adapted to the shape of the flange 12 and is in a closed "square" shape, and the sealing layer 13 is preferably made of elastic material such as rubber and silica gel, which is not only beneficial to improving the sealing performance, but also has a buffering effect to prevent the first housing 1 and the second housing 2 from colliding or being damaged in the opening and closing process.

The first circuit board 3 and the second circuit board 4 are provided with serial connectors 42, the first housing 1 and the second housing 2 are provided with connection holes 14 corresponding to the positions of the serial connectors 42, and terminals of the serial connectors 42 extend outwards from the connection holes 14.

The serial port connector 42 is fitted with a gasket 43, and the gasket 43 abuts against the first casing 1 or the second casing 2.

Specifically, as shown in fig. 8, the serial port connector 42 includes a connector body 421, a terminal 422, and a fourth mounting hole 423. The terminal 422 is protruded from the connector body 421, and the fourth mounting hole 423 is a through hole in the connector body 421. One side of the sealing gasket 43 is abutted with the connector body 421, and the other side is abutted with the side wall of the first casing 1 or the second casing 2, so that the sealing performance of the electric control box is further improved, and foreign matters such as water and dust are prevented from entering the electric control box from a gap between the serial connector 42 and the casings.

The serial port connectors 42 on the first circuit board 3 are distributed on one side of the first circuit board 3, and the serial port connectors 42 on the second circuit board 4 are distributed on two opposite sides of the second circuit board 4. The serial port connector 42 on the first circuit board 3 may be the same type as the serial port connector 42 on the second circuit board 4, or may be different.

Be constructed with transparent window 15 on first casing 1 for show the fault code of the charactron of first circuit board 3, make things convenient for the staff to overhaul according to the fault code pertinence, improve maintenance efficiency.

Specifically, a through hole is formed in the first housing 1, and a transparent or translucent material such as acryl is covered and disposed in the through hole.

First circuit board includes the code dialing device, and first casing 1 is provided with the sealed hole, and the position phase-match of the position in sealed hole and code dialing device seals the hole embedded and is equipped with sealing member 16.

The sealing hole is a through hole, the sealing piece 16 is preferably a rubber plug, and in the normal use state of the electric control box, the sealing piece is embedded in the sealing hole of the first shell 1, so that the sealing property of the electric control box is enhanced.

Alternatively, the seal member is removably mounted within the seal bore, the dial is convenient to adjust under the condition that the first circuit board is not disassembled.

As shown in fig. 6, the electrical control box further includes a blocking plate 6, one of the side walls of the first casing 1 is provided with an opening, and the blocking plate 6 is detachably mounted on the first casing 1 and covers the opening.

As shown in figure 9 of the drawings, one side wall of the first casing 1 is provided with a rectangular opening. Because the serial port connectors 42 on the second circuit board 4 are distributed on two opposite side edges of the second circuit board 4, and the serial port connectors 42 are protruded outwards relative to the side wall of the first housing 1, a side wall provided with the first housing 1 has a rectangular opening, which is beneficial to mounting and dismounting the first circuit board 3, and after the first circuit board 3 is placed in the first inner cavity 11, the blocking plate 6 is mounted on the first housing 1.

Further, automatically controlled box still includes connecting plate 7, and connecting plate 7 is installed on the lateral wall that is equipped with the opening of first casing 1. As shown in fig. 9 and 10, the connecting plate 7 extends towards the inside of the opening relative to the edge of the opening and is shaped like a letter' 21274, and the part of the connecting plate 7 protruding inwards relative to the opening provides an installation position for the blocking plate 6, so that the outer edge of the blocking plate 6 can be in tight butt joint with the edge of the opening, and the sealing performance of the electric control box is improved.

Preferably, the outer edge of the blocking plate 6 is provided with a sealing strip, so that the sealing performance of the electric control box is further enhanced.

The second casing 2 is further provided with a mounting plate 22, and the mounting plate 22 is used for mounting the electronic control box and fixing the electronic control box at a mounting position.

The first circuit board 3 and the second circuit board 4 further comprise a horn socket 31, the horn socket 31 on the first circuit board 3 and the horn socket 31 on the second circuit board 4 are perpendicular to each other, staggered avoidance of the horn socket and the horn socket is achieved, and space utilization rate of the electronic control box is improved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An electric control box is characterized by comprising a first shell, a second shell, a first circuit board and a second circuit board;

the first housing having a first interior cavity, the second housing having a second interior cavity, the first circuit board is detachably mounted to the first inner cavity, and the second circuit board is mounted to the second inner cavity.

2. The electrical control box according to claim 1, the first housing and the second housing are detachably connected.

3. The electrical control box according to claim 1, wherein the second circuit board is detachably mounted to the second interior cavity.

4. The electronic control box according to claim 3, further comprising a connection column and a connection member, wherein the connection column is disposed in the second housing, the connection column has a first mounting hole, the second circuit board has a second mounting hole, and the connection member is disposed through the second mounting hole and movably embedded in the first mounting hole.

5. The electrical control box according to claim 1, wherein the side walls of the first and second housings are each provided with a flange extending from the periphery to the center, and under the condition that the mounting space is closed, the flanging of the first shell is abutted against the flanging of the second shell.

6. An electrical control box according to claim 5, wherein a sealing layer is provided on the flange of the first housing and/or the second housing.

7. The electrical control box according to claim 1, wherein the first and second circuit boards are each provided with a serial port connector, the first and second housings are provided with connection holes corresponding to positions of the serial port connectors, and terminals of the serial port connectors protrude outward from the connection holes;

the serial port connector is sleeved with a sealing gasket, and the sealing gasket is abutted against the first shell or the second shell.

8. The electrical control box according to claim 1, wherein a transparent window is configured on the first housing.

9. The electrical control box according to claim 1, wherein the first circuit board comprises a dial indicator, the first housing is provided with a sealing hole, the position of the sealing hole matches with the position of the dial indicator, and a sealing member is embedded in the sealing hole.

10. The electrical control box according to claim 1, further comprising a blocking plate, wherein an opening is provided in one of the side walls of the first housing, and the blocking plate is detachably mounted to the first housing and covers the opening.