CN209929761U

CN209929761U - Distribution box of electric automation equipment

Info

Publication number: CN209929761U
Application number: CN201921128325.2U
Authority: CN
Inventors: 李庆; 黄传翔
Original assignee: Jiangsu College of Safety Technology
Current assignee: Jiangsu College of Safety Technology
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-01-10
Anticipated expiration: 2029-07-17

Abstract

The utility model relates to a distribution box of electric automation equipment, including the distribution box body, both sides in the distribution box body are equipped with the curb plate, are equipped with the ventilation hole on the lateral wall of distribution box body, are equipped with a plurality of filtration wind holes on the curb plate, the ventilation hole with filter the wind hole and stagger each other, be equipped with two sets of guide rail sets on the curb plate that is parallel to each other, be equipped with the mounting panel of relay between the curb plate that is parallel to each other, the four corners of mounting panel be equipped with respectively with the slider of two sets of guide rail; the condition that components are damaged due to the fact that rainwater or dust enters the distribution box is effectively prevented; the installation of distribution components and parts has effectually been improved.

Description

Distribution box of electric automation equipment

Technical Field

The utility model relates to an irrigate technical field, especially relate to a block terminal of electrical automation equipment.

Background

The distribution box is a low-voltage distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance.

Current block terminal generally dispels the heat through the louvre, adopts this kind of radiating mode, though can dispel the heat, but when meetting rainy day or strong wind day, intake easily or dust in the block terminal leads to the components and parts in the block terminal to take place the condition of short circuit or damage, is carrying out the distribution when installing to the block terminal simultaneously, need install in block terminal inside, causes very big inconvenience, has reduced the speed of distribution.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a distribution box of electric automation equipment, which can effectively prevent rainwater or dust from entering the distribution box.

In order to achieve the purpose, the utility model adopts the following technical scheme that a distribution box of electric automation equipment comprises a distribution box body, two sides in the distribution box body are fixedly provided with side plates parallel to the side wall of the distribution box body, the side plates and the inner wall of the distribution box body form a return air cavity, the side wall of the distribution box body is provided with a plurality of ventilation holes for communicating the outside of the distribution box body with the return air cavity, the side plates are provided with a plurality of filtering air holes for communicating the return air cavity with the inner cavity of the distribution box body, the ventilation holes and the filtering air holes are staggered with each other, and the diameter of the ventilation holes is larger than that of the filtering air holes;

the upper and lower both ends of the opposite face of curb plate that is parallel to each other are equipped with two sets of guide rail groups that are parallel to each other respectively, and the one end of these two sets of guide rail groups extend to with the backplate of distribution box body, the other end extends to the case mouth of distribution box body, is equipped with the mounting panel of relay between the curb plate that is parallel to each other, the four corners of mounting panel be equipped with respectively with two sets of guide rail group swing joint's slider.

The top of distribution box is equipped with triangle-shaped roof, is equipped with on the side of this triangle-shaped roof with this triangle-shaped roof in the rainwater entry of intercommunication, distribution box's top is equipped with rainwater gathering recess.

Be equipped with the line board between distribution box and the mounting panel, the both ends of line board and the curb plate fixed connection that is parallel to each other are equipped with the deconcentrator on the line board that is located curb plate one side, enter into the electric wire in the distribution box through the entrance hole of establishing in distribution box bottom, and this electric wire passes behind the line hole that is equipped with on the line board and is connected with the deconcentrator, and the electric wire that this deconcentrator and relay electricity are connected passes the through wires hole that is equipped with on the mounting panel.

The number of the ventilation holes is less than that of the filtering wind holes.

The side of the triangular box top is provided with an inclined baffle, the rainwater inlet is positioned at the joint of the inclined baffle and the side of the triangular box top, and one side of the triangular box top is provided with a blocking strip which is connected to one side of the lower part of the inclined baffle.

And a sundry outlet is arranged on the distribution box body at the bottom of the air return cavity and is sealed by a threaded plug.

The bottom of distribution box is equipped with unable adjustment base, unable adjustment base is last to be fixed be equipped with this unable adjustment base vertically electric jar, the flexible end of this electric jar and the connecting block fixed connection that the distribution box bottom middle part was equipped with.

The power distribution box is characterized in that a plurality of telescopic cylinders are arranged on the fixed base, telescopic rods are arranged at the bottom of the power distribution box, the end parts of the telescopic rods extend into the telescopic cylinders, a plurality of transverse positioning holes penetrating through the telescopic rods are formed in the telescopic rods, and the telescopic cylinders are fixedly connected with the telescopic rods through positioning bolts penetrating through the telescopic cylinders and the transverse positioning holes.

The utility model has the advantages that: the side plates arranged on two sides of the distribution box and the side walls of the distribution box are respectively provided with an air inlet hole and a filter hole, and the air inlet hole and the filter holes are staggered with each other, so that rainwater or dust mixed in the air enters the air return cavity through the air inlet hole and collides with the side plates when the distribution box is rainy or windy, the rainwater or the dust falls into the air return cavity, and then the filtered air enters the distribution box through the filter holes to cool components in the distribution box, thereby effectively preventing the rainwater or the dust from entering the distribution box and causing the damage of the components; the guide rail group that is equipped with in the block terminal passes through slider swing joint with the mounting panel, can guarantee when installation distribution components and parts, and the mounting panel is located the block terminal mouth, and the installation is accomplished the back, pushes the mounting panel into the block terminal in, carries out the electricity and connects, the effectual installation that improves distribution components and parts.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic side view of the triangular roof of the present invention;

fig. 4 is a schematic structural diagram of the middle mounting base of the present invention.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

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 one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Example 1

As shown in fig. 1, the distribution box of the electrical automation equipment comprises a distribution box body 1, and is characterized in that side plates 2 parallel to the side wall of the distribution box body 1 are fixedly arranged on two sides in the distribution box body 1, the side plates 2 and the inner wall of the distribution box body 1 form an air return cavity 5, a plurality of vent holes 3 for communicating the outside of the distribution box body 1 with the air return cavity 5 are arranged on the side wall of the distribution box body 1, a plurality of filtering air holes 4 for communicating the air return cavity 5 with the inner cavity of the distribution box body 1 are arranged on the side plates 2, the vent holes 3 and the filtering air holes 4 are staggered, and the diameter of the vent holes 3 is larger than that of the filtering air holes 4; the number of the ventilation holes 3 is less than that of the filtering air holes 4, specifically, the filtering air holes are positioned between the adjacent ventilation holes, during operation, outside wind enters the air return cavity 5 through the vent hole (3) to collide with the side plate 2, when rainwater or dust mixed in the wind collides with the side plate 2, kinetic energy is reduced, rainwater or dust falls along the side plates and enters the bottom of the air return cavity, wind without the dust or the rainwater enters the distribution box body through the air filtering holes to effectively cool the distribution components in the distribution box, the condition that the components are damaged or short-circuited due to the fact that the rainwater or the dust enters the distribution box body is effectively avoided, rainwater or dust entering the return air cavity is discharged through a sundry outlet 14 arranged on the distribution box body 1 at the bottom of the return air cavity 5, and the sundry outlet 14 is sealed through a threaded sealing plug 15.

The upper end and the lower end of the opposite surface of the side plate 2 which is parallel to each other as shown in fig. 1 and fig. 2 are respectively provided with two groups of guide rail groups 7 which are parallel to each other, one end of each group of guide rail groups 7 extends to the back plate of the distribution box body 1, the other end of each group of guide rail groups 7 extends to the box opening of the distribution box body 1, a mounting plate 6 of a relay 10 is arranged between the side plates 2 which are parallel to each other, and four corners of the mounting plate 6 are respectively provided with a sliding block 8 which is. Two sets of guide rail groups that are parallel to each other establish respectively in the upper end or the lower extreme of mutual curb plate 2, can guarantee the mounting panel when impeling, can carry out stable propulsion, slider 8 establish respectively at four angles of mounting panel, respectively with two sets of guide rail group 7 swing joint, guarantee that the mounting panel can slide along guide rail group, when specifically installing, at the back mounting strengthening rib of mounting panel, guarantee that the mounting panel is at installation components and parts safe and reliable more. When the installation specifically, the mounting panel passes through the box mouth that the guide rail group removed the distribution box, then distribution elements such as fixed mounting relay on the mounting panel, after the installation is accomplished, will the mounting panel push the distribution box internal, then carry out the electricity with distribution elements such as relay and electric wire and be connected, accomplish the installation of components and parts in the whole distribution box, the effectual installation rate that improves distribution box components and parts.

Further simultaneously, in order to guarantee the more whole of the circuit of block terminal, can not take place the confusion be equipped with line board 16 between distribution box 1 and the mounting panel 6, the both ends of line board 16 and 2 fixed connection of curb plate that are parallel to each other are equipped with deconcentrator 17 on the line board 16 that is located 2 one sides of curb plate, enter into the electric wire in distribution box 1 through the entrance hole 18 of establishing in distribution box 1 bottom, and this electric wire passes behind the line hole 19 that is equipped with on the line board 16 and is connected with deconcentrator 17, and the electric wire that this deconcentrator 17 and relay 10 electricity are connected passes the through wires hole 9 that is equipped with on the mounting panel 6.

Example 2

On the basis of the embodiment, as shown in fig. 1 and fig. 3, a triangular roof 11 is arranged at the top of the distribution box body 1, rainwater inlets 12 communicated with the inside of the triangular roof 11 are arranged on the side edges of the triangular roof 11, and a rainwater collection groove 13 is arranged at the top of the distribution box body 1. In the rainy in-process, the rainwater enters into triangle-shaped roof 11 through rainwater entry 12, then falls into rainwater gathering recess 13, and this rainwater of collecting in rainwater gathering recess 13 can effectually cool down for the block terminal, and at the in-process of cooling, the rainwater takes place to evaporate, and the vapor after the evaporation leaves triangle-shaped roof 11 through rainwater entry.

In order to ensure that rainwater entering the triangular roof is as much as possible, elements in the distribution box can be effectively cooled, as shown in fig. 3, the side of the triangular roof 11 is provided with an inclined baffle 20, the rainwater inlet 12 is positioned at the connection position of the inclined baffle 20 and the side of the triangular roof 11, one side of the triangular roof 11 is provided with a stop bar 21, the stop bar 21 is connected to one side of the lower part of the inclined baffle 20, when raining, rainwater flows down through the inclined baffle 20, and in the flowing-down process, rainwater enters the triangular roof through the rainwater inlet, so that the rainwater collection efficiency is improved, and the cooling time and efficiency are improved.

Example 3

In order to facilitate installation and maintenance of the whole distribution box, the distribution box can be installed at a high position, as shown in fig. 4, a fixing base 22 is arranged at the bottom of the distribution box 1, an electric cylinder 23 perpendicular to the fixing base 22 is fixedly arranged on the fixing base 22, and the telescopic end of the electric cylinder 23 is fixedly connected with a connecting block 24 arranged in the middle of the bottom of the distribution box 1. During installation or maintenance, the distribution box body is put down through the electric cylinder 23 for installation or maintenance, and after the installation or maintenance is completed, the distribution box body is lifted through the electric cylinder.

Further, in order to make the distribution box body more stable when being lifted, a plurality of telescopic cylinders 26 are arranged on the fixed base 22, a telescopic rod 25 is arranged at the bottom of the distribution box body 1, the end part of the telescopic rod 25 extends into the telescopic cylinder 26, a plurality of transverse positioning holes 27 penetrating through the telescopic rod 25 are arranged on the telescopic rod 25, and the telescopic cylinders 26 and the telescopic rod 25 are fixedly connected through positioning bolts 28 penetrating through the telescopic cylinders 26 and the transverse positioning holes 27. After the distribution box body is lifted through the electric cylinder, the positioning bolt is inserted into the positioning hole and the transverse positioning hole which are formed in the telescopic cylinder, the telescopic rod and the telescopic cylinder are fixed, and the supported distribution box body is more stable in supporting.

The above embodiments are merely examples of the present invention, and do not limit the protection scope of the present invention, and all designs the same as or similar to the present invention belong to the protection scope of the present invention.

Claims

1. The utility model provides a block terminal of electric automation equipment, includes distribution box body (1), its characterized in that, distribution box body (1) in both sides fixed be equipped with distribution box body (1) lateral wall parallel curb plate (2), this curb plate (2) and distribution box body (1) inner wall form return air chamber (5), be equipped with a plurality of ventilation holes (3) that communicate distribution box body (1) outside with return air chamber (5) on the lateral wall of distribution box body (1), be equipped with a plurality of filtration wind holes (4) that communicate return air chamber (5) and distribution box body (1) inner chamber on curb plate (2), ventilation hole (3) with filter wind hole (4) stagger each other, and the diameter of ventilation hole (3) is greater than the diameter that filters wind hole (4);

the upper and lower both ends of the opposite face of curb plate (2) that are parallel to each other are equipped with two sets of guide rail group (7) that are parallel to each other respectively, the one end of this two sets of guide rail group (7) extend to with the backplate of distribution box body (1), the other end extends to the case mouth of distribution box body (1), be equipped with mounting panel (6) of relay (10) between curb plate (2) that are parallel to each other, the four corners of mounting panel (6) be equipped with respectively with slider (8) of two sets of guide rail group (7) swing joint.

2. The distribution box of electric automation equipment according to claim 1, characterized in that the top of the distribution box body (1) is provided with a triangular box roof (11), the side edge of the triangular box roof (11) is provided with a rainwater inlet (12) communicated with the inside of the triangular box roof (11), and the top of the distribution box body (1) is provided with a rainwater gathering groove (13).

3. The distribution box of the electric automation equipment according to claim 1, characterized in that a line board (16) is arranged between the distribution box body (1) and the mounting plate (6), two ends of the line board (16) are fixedly connected with the side plates (2) which are parallel to each other, a wire divider (17) is arranged on the line board (16) positioned on one side of the side plates (2), an electric wire which enters the distribution box body (1) through a wire inlet hole (18) arranged at the bottom of the distribution box body (1) passes through a wire hole (19) arranged on the line board (16) and then is connected with the wire divider (17), and an electric wire which is electrically connected with the relay (10) of the wire divider (17) passes through a wire through hole (9) arranged on the mounting plate (6).

4. The electrical automation device distribution box according to claim 1, characterized in that the number of ventilation holes (3) is less than the number of filtering air holes (4).

5. The distribution box of electric automation equipment according to claim 2, characterized in that the side of the triangular box roof (11) is provided with an inclined baffle (20), the rainwater inlet (12) is located at the connection position of the inclined baffle (20) and the side of the triangular box roof (11), one side of the triangular box roof (11) is provided with a baffle strip (21), and the baffle strip (21) is connected to the lower side of the inclined baffle (20).

6. The distribution box of electrical automation equipment according to claim 1, characterized in that a sundry outlet (14) is provided on the distribution box body (1) at the bottom of the return air chamber (5), the sundry outlet (14) being sealed by a screw thread plug (15).

7. The distribution box of electric automation equipment according to claim 1 or 6, characterized in that the bottom of the distribution box body (1) is provided with a fixed base (22), the fixed base (22) is fixedly provided with an electric cylinder (23) perpendicular to the fixed base (22), and the telescopic end of the electric cylinder (23) is fixedly connected with a connecting block (24) arranged in the middle of the bottom of the distribution box body (1).

8. The distribution box of the electric automation equipment according to claim 7, wherein a plurality of telescopic cylinders (26) are arranged on the fixed base (22), a telescopic rod (25) is arranged at the bottom of the distribution box body (1), the end of the telescopic rod (25) extends into the telescopic cylinders (26), a plurality of transverse positioning holes (27) penetrating through the telescopic rod (25) are arranged on the telescopic rod (25), and the telescopic cylinders (26) and the telescopic rod (25) are fixedly connected through positioning bolts (28) penetrating through the telescopic cylinders (26) and the transverse positioning holes (27).