CN203589519U - Distribution box - Google Patents

Abstract

The utility model relates to a distribution box, comprising a base, a box body fixedly connected to the base, a door of the distribution box, a control panel fixedly connected to the box body, and a box cover detachably and fixedly connected to the top of the box body. The box body is provided with a convection groove running through the box body in the vertical direction, at least one ventilation duct is provided on the upper part of the box body where the control panel is located, and the distribution box door is hinged on the box body; the utility model Advantages: the convection grooves on the box ensure that the top of the box has ventilation circulation and the normal transmission of communication signals, and the heat is dissipated through the ventilation duct and the top of the box at the same time, and the box cover is waterproof, ensuring that the distribution box can prevent External natural and man-made damage, good natural convection heat dissipation effect, prevent the infiltration of rain and fog, good practical performance, good reliability, simple structure, easy installation, and reduce the maintenance rate of the distribution box.

Description

distribution box

technical field

The utility model relates to a distribution box.

Background technique

The distribution box has a reasonable distribution of electric energy, which is convenient for the opening and closing operation of the circuit. It has a high level of safety protection and can intuitively display the conduction state of the circuit. It is easy to manage, and it is convenient for maintenance when a circuit failure occurs. Usually, the distribution boxes used outdoors are closed, and their waterproof performance is good, but their heat dissipation and communication performance are poor, so they cannot be applied to the requirements of good heat dissipation function and remote control. In some occasions, when the temperature in the box reaches a certain height, the components in the box will be damaged due to poor heat dissipation, which will reduce the practical performance, improve the maintenance rate of the distribution box, and increase the maintenance cost.

Utility model content

The technical problem to be solved by the utility model is that the existing power distribution box cannot adapt to the occasions with high heat dissipation requirements and remote control, and its practical performance is low, which improves the maintenance rate of the power distribution box and the maintenance cost, thereby providing a convenient Dissipated distribution box.

In order to solve the above-mentioned technical problems, the utility model is realized through the following technical solutions: the distribution box includes a base, a box body fixedly connected to the base, a door of the distribution box, a control panel fixedly connected to the box body, and also includes The box cover that is detachably and fixedly connected to the top of the box body is provided with a convection groove running through the vertical direction of the box body, and at least one ventilation duct is provided on the upper side wall of the box body where the control panel is located. The distribution box door is hinged on the box body.

Preferably, the box cover is fixedly connected to the box body through two connecting pieces, one end of each piece of connecting piece is fixedly connected to the box body by screws, and the other end of each piece of connecting piece is welded on the box body. On the cover, the box body is provided with threaded holes matching with the screws, and the connecting piece is connected reliably, which ensures the protection ability and air circulation of the box body, has good use effect, and is easy to install and disassemble.

Preferably, the connector includes a first vertical portion connected to the box cover, a second vertical portion connected to the box body, and a connecting portion for connecting the first vertical portion and the second vertical portion, the The connection part is a sloping plate or a circular arc-shaped baffle or a horizontal baffle inclined from top to bottom, which can effectively introduce rainwater from the outside of the box cover to the outside of the box body, and prevent rainwater from entering the box body, with good reliability.

Preferably, the box cover is a horizontal plate, and the edge of the horizontal plate is provided with a chamfer that is inclined downward, and the chamfer forms an angle of 20-70° with the horizontal center line, which can effectively prevent rainwater from accumulating and It flows to the top of the box. When the included angle is less than 20° or greater than 70°, rainwater tends to flow from the box cover to the box, and the practical performance is poor.

Preferably, the bottom end surface of the box cover is higher than the top end surface of the box body, which ensures that rainwater and mist are not easy to enter the box body, and has a long service life.

Preferably, the ventilation duct is inclined downward relative to the horizontal center line of the box body, which prevents rainwater from entering the box body from the ventilation duct and improves the waterproof performance.

Preferably, there are steps on the box body that facilitate the installation of the distribution box door, and a layer of sealing layer that improves the airtightness between the distribution box door and the box body is provided on the step, which improves the airtightness between the distribution box door and the box body. The airtightness between them prevents rainwater and mist from entering the box from the connection between the distribution box door and the box body, and the safety performance is better.

Preferably, one end of the distribution box door is hinged on the box body through a spring hinge, and the other end of the distribution box door is locked on the box body through an anti-theft lock. The connection is reliable, and the spring hinge connection is reliable, which is convenient for power distribution. The door is rotated, and the anti-theft lock is not easy to be opened by outsiders, which effectively guarantees the safety performance.

Preferably, the side walls of the box body are coated with a layer of anti-rust layer, the thickness of the anti-rust layer on the box body is 15-25mm, and the anti-corrosion and chemical prevention site of the box body is avoided through the anti-rust layer. The service life of the box is improved. When the thickness of the anti-rust layer is less than 15mm, the anti-rust layer is easy to fall off, thereby improving the corrosion of the box. When the thickness of the anti-rust layer is greater than 25mm, the workload of spraying is increased and the cost is high.

Preferably, an alarm device is also provided in the box, and the alarm device is connected with the anti-theft lock, and the anti-theft performance is improved through the alarm device, which is safe and reliable, and has good use effect.

In summary, the utility model has the advantages: the convection groove provided on the box body ensures the ventilation circulation and the normal transmission of communication signals at the top of the box body, and simultaneously dissipates heat through the ventilation duct and the top of the box body, and the box cover is waterproof , to ensure that the distribution box can prevent external natural and man-made damage, good natural convection cooling effect, prevent the infiltration of rain and fog, good practical performance, good reliability, simple structure, easy installation, and reduce the maintenance rate of the distribution box.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described:

Fig. 1 is the structural representation of distribution box of the present utility model;

Fig. 2 is the structural representation of the utility model casing;

Fig. 3 is the structural representation of connector in embodiment one;

Fig. 4 is a schematic structural diagram of the connector in the second embodiment.

Detailed ways

Embodiment one:

As shown in Figure 1, Figure 2, and Figure 3, the distribution box includes a base 1, a box body 2 fixedly connected to the base 1, a distribution box door 3, a control panel 4 fixedly connected to the box body 2, and It includes a box cover 5 that is detachably and fixedly connected to the top of the box body 2. The box body 2 is provided with a convection groove 21 that runs through the vertical direction of the box body 2. The upper part of the side wall of the box body 2 where the control panel 4 is located There is at least one ventilation duct 6, the distribution box door 3 is hinged on the box body 2, the box cover 5 is fixedly connected to the box body 2 through two connecting pieces 7, and one end of each piece of connecting piece 7 is It is fixedly connected on the box body 2 by screws, and the other end of each connecting piece 7 is welded on the box cover 5, and the box body 2 is provided with threaded holes matched with screws, and the connecting piece 7 is connected reliably, ensuring The protective ability and air circulation of the box body 2 are improved, the use effect is good, and it is convenient to install and disassemble. The connecting piece 7 includes a first vertical part 71 connected with the box cover 5 and a second vertical part 72 connected with the box body 2 . The connecting portion 73 for connecting the first vertical portion 71 and the second vertical portion 72, the connecting portion 73 is a sloping plate inclined outward from top to bottom, effectively introducing rainwater from the outside of the tank cover 5 to the After the outside of the box body 2, the rainwater is prevented from entering the box body 2, and the reliability is good. The box cover 5 is a horizontal plate, and the edge of the horizontal plate is provided with a chamfer 51 inclined downward. The chamfer 51 It forms an angle of 20-70° with the horizontal center line, which can effectively prevent rainwater from accumulating and flowing to the top of the box body 2. When the included angle is less than 20° or greater than 70°, the rainwater is easy to flow from the box cover 5 to the box body 2 , the practicability is poor, the end surface of the bottom end of the box cover 5 is higher than the top end surface of the box body 2, which ensures that rainwater and mist are not easy to enter the box body 2, and has a good service life. The downward slope prevents rainwater from entering the box body 2 from the ventilation duct 6, and improves the waterproof performance. The box body 2 is provided with a step 22 for the installation of the distribution box door 3, and a layer is provided on the step 22 to improve the power distribution. The airtight sealing layer 8 between the box door 3 and the box body 2 improves the airtightness between the distribution box door 3 and the box body 2, and prevents rainwater and mist from passing through the distribution box door 3 and the box body 2. The junction of the distribution box enters the box body 2, and the safety performance is better. One end of the distribution box door 3 is hinged on the box body 2 through a spring hinge 31, and the other end of the distribution box door 3 is locked on the box body by an anti-theft lock 32. On the box body 2, the connection is reliable, the spring hinge 31 is connected reliably, it is convenient for the distribution box door 3 to rotate, the anti-theft lock 32 is not easy to be opened by outsiders, and the safety performance is effectively guaranteed. The side walls of the box body 2 are coated with a Layer antirust layer 23, the thickness of the antirust layer 23 on the box body 2 is 15 ~ 25mm, through the antirust layer 23, the anticorrosion and chemical prevention site of the box body 2 is avoided, and the service life of the box body 2 is improved. When the thickness of the anti-rust layer is less than 15mm, the anti-rust layer is easy to fall off, thereby increasing the corrosion of the box body. When the thickness of the anti-rust layer is greater than 25mm, the workload of spraying is increased and the cost is high. The box body 2 is also equipped with Alarm device 33, described alarm device 33 links to each other with anti-theft lock 32, has improved anti-theft performance by alarm device 33, Safe and reliable, good use effect.

Embodiment two:

As for the distribution box described in Embodiment 1, this embodiment has the following differences: as shown in FIG. 4 , the connector 7 includes a third vertical portion 74 connected to the box cover 5 The horizontal portion 75, the connection section 76 for connecting the third vertical portion 74 and the horizontal portion 75, the horizontal portion 75 is fixedly connected to the top of the box body 2, and the outer edge of the horizontal portion 75 is provided with a downward slope The chamfer 751 of the connecting section 76 is an arc-shaped baffle, which is easy to process and reliable to connect, and facilitates the flow of rainwater from the connecting piece 7.

When in use, the control panel 4 ensures its normal communication through the convection groove 21 provided on the box body 2, and forms good convection through the ventilation duct 6 and the convection groove 21, ensuring that the heat generated by the control panel 4 is dissipated from the box body 2, When encountering rainy weather, the box cover 5 effectively prevents rainwater from being mixed into the box body 2, and the anti-rust layer 23 on the outside of the box body 2 ensures that the box body 2 will not be corroded and damaged. , only need to open the anti-theft lock 31, turn the distribution box door 3 and the control panel can be overhauled, and operate successively to ensure the safe use of the control panel 4 in the casing 2.

The convection groove provided on the box body ensures that the top of the box body has a ventilation cycle and the normal transmission of communication signals, and simultaneously dissipates heat through the ventilation duct and the top of the box body, and the box cover is waterproof to ensure that the distribution box can prevent the outside world from Man-made damage, good natural convection heat dissipation effect, prevent the infiltration of rain and fog, good practical performance, good reliability, simple structure, easy installation, and reduce the maintenance rate of the distribution box.

Claims (10)

1. Distribution box, including the base (1), the box body (2) fixedly connected to the base (1), the distribution box door (3), and the control panel (4) fixedly connected to the box body (2) , characterized in that it also includes a box cover (5) that is detachably and fixedly connected to the top of the box body (2), and the box body (2) is provided with a convection groove that runs through the box body (2) in the vertical direction (21), the upper part of the side wall of the box (2) where the control panel (4) is located is provided with at least one ventilation duct (6), and the distribution box door (3) is hinged on the box (2). 2. The distribution box according to claim 1, characterized in that: the box cover (5) is fixedly connected to the box body (2) through two connectors (7), and each connector (7) ) are fixedly connected to the box body (2) by screws, and the other end of each connecting piece (7) is welded to the box cover (5), and the box body (2) is provided with screws matching threaded holes. 3. The distribution box according to claim 2, characterized in that: the connector (7) includes a first vertical part (71) connected to the box cover (5), a first vertical part (71) connected to the box body (2) The second vertical part (72), the connecting part (73) used to connect the first vertical part (71) and the second vertical part (72), the connecting part (73) is from top to bottom outward Inclined sloping or arc-shaped baffles or horizontal baffles. 4. The distribution box according to claim 1, characterized in that: the box cover (5) is a horizontal plate, and the edge of the horizontal plate is provided with a chamfer (51) inclined downwards, and the chamfer Angle (51) forms an included angle of 20～70° with the horizontal center line. 5. The distribution box according to claim 4, characterized in that: the bottom end surface of the box cover (5) is higher than the top end surface of the box body (2). 6. The distribution box according to claim 1, characterized in that: the ventilation duct (6) is inclined downward relative to the horizontal centerline of the box body (2). 7. The distribution box according to claim 1, characterized in that there is a step (22) on the box body (2) that is convenient for the installation of the distribution box door (3), and there is a layer on the step (22) A sealing layer (8) for improving the airtightness between the distribution box door (3) and the box body (2). 8. The distribution box according to claim 7, characterized in that: one end of the distribution box door (3) is hinged on the box body (2) through a spring hinge (31), and the distribution box door ( 3) The other end is locked on the box body (2) through the anti-theft lock (32). 9. The distribution box according to claim 1, characterized in that: the side walls of the box body (2) are coated with a layer of anti-rust layer (23), and the anti-rust layer (23) is The thickness on the body (2) is 15-25mm. 10. The distribution box according to claim 8, characterized in that: the box body (2) is further provided with an alarm device (33), and the alarm device (33) is connected with an anti-theft lock (32).

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