CN211556556U

CN211556556U - Outdoor high-protection power distribution cabinet shell structure

Info

Publication number: CN211556556U
Application number: CN202020436804.7U
Authority: CN
Inventors: 刘继勇
Original assignee: Chengdu Xinbei Shell Electric Appliance Co ltd
Current assignee: Chengdu Xinbei Shell Electric Appliance Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-09-22
Anticipated expiration: 2030-03-30

Abstract

The utility model relates to the technical field of distribution boxes, in particular to an outdoor high-protection distribution box cabinet shell structure, which comprises a shell, wherein the bottom end of the shell is fixedly connected with a base, a radiating fan is fixedly connected with the upper end of the base and positioned in the shell, the lower end of the inner part of the shell is fixedly connected with a bearing screen plate, the upper end of the inner part of the shell is fixedly connected with a first radiating net, a dustproof net pad is placed on the upper end of the first radiating net, the upper end of the shell is fixedly connected with a canopy, the left side and the right side of the lower end of the canopy are connected with second radiating nets, and; reduce the dust adhesion on electrical components through the dust gauze pad to the canopy avoids the rainwater to cause the short circuit to electrical components, has guaranteed the normal use of block terminal, and through crashproof otter board and buffer spring, has improved the crashproof performance of casing, and the alarm then can effectual reduction striking person to the secondary striking of casing or the striking of bigger dynamics, has guaranteed the high protecting effect to the block terminal.

Description

Outdoor high-protection power distribution cabinet shell structure

Technical Field

The utility model relates to a block terminal technical field especially relates to a distribution cabinet shell structure of outdoor high protection.

Background

The distribution box is that the switch equipment, measuring instrument, protective electric appliance and auxiliary equipment are assembled in the closed or semi-closed metal cabinet or on the screen according to the electric wiring requirement to form a low-voltage distribution device, the circuit can be switched on or off by means of manual or automatic switch in normal operation, the circuit is switched off or alarmed by means of protective electric appliance in fault or abnormal operation, various parameters in operation can be displayed by means of the measuring instrument, some electric parameters can be regulated, and the deviation from normal working state can be prompted or signaled, and the distribution box is commonly used in various power distribution, distribution and transformation substations.

Present outdoor high protection's distribution cabinet shell structure, the casing of block terminal though has heat dispersion, but in the middle of the radiating process, rainwater and dust enter into in the block terminal easily, lead to electrical components short circuit on the block terminal and glue the dust, be unfavorable for electrical components's normal use, can reduce the life of block terminal, and the block terminal is installed in the open air, receive the striking very easily, if the crashproof performance of casing is not good, will lead to the block terminal to damage, and when receiving the striking, the striking person is difficult to in time learn to casing and block terminal have received the striking, lead to casing and block terminal to produce the striking of secondary striking and bigger dynamics, therefore, we propose a distribution cabinet shell structure of outdoor high protection, in order to solve the above-mentioned technical problem who provides.

SUMMERY OF THE UTILITY MODEL

The utility model provides a distribution cabinet shell structure of outdoor high protection to in rainwater and the dust that solve that above-mentioned background art provides easily enter into the block terminal, influence electrical components's normal use, the barrier propterty of block terminal and casing is not good moreover, receives the problem that the striking damaged the grade easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an outdoor high-protection power distribution cabinet shell structure comprises a shell body:

the bottom end of the shell is fixedly connected with a base, the upper end of the base is fixedly connected with a radiating fan inside the shell, the lower end of the inner part of the shell is fixedly connected with a bearing screen plate, the upper end of the inner part of the shell is fixedly connected with a first radiating net, the upper end of the first radiating net is provided with a dustproof net pad, the upper end of the shell is fixedly connected with a rain shed, the left side and the right side of the lower end of the rain shed are both connected with second radiating nets, the lower end of each second radiating net is fixedly connected with a fixed plate, the lower end of each fixed plate is fixedly connected with the upper end of the base, the front end of each fixed plate is rotatably connected with at least three rotating shafts, the front end of each rotating shaft is rotatably connected with two movable shafts, the upper end and the lower end between the same movable shafts are both fixedly connected with buffer springs, just the guide rail has all been opened to both sides about crashproof otter board inner wall and the casing outer wall, guide pulley and guide rail sliding connection, just the equal fixedly connected with spring switch in upper end of both sides about the casing outer wall, spring switch is terminal with adjacent crashproof otter board meets, just the casing front end is articulated to have the guard gate, the canopy front end is inlayed and is had the alarm, just alarm and spring switch one end homogeneous phase have connect the electric wire, the electric wire end all runs through into the casing, the casing outer wall left and right sides homogeneous phase has connect the folding cover of elasticity, just the folding cover of elasticity terminal with crashproof otter board meets.

Furthermore, first radiator-grid comprises ironwork, just dust screen pad comprises the magnetic sheet that adsorbs mutually with first radiator-grid, the aperture of heat dissipation of dust screen pad is less than the aperture of heat dissipation of first radiator-grid.

Further, the canopy is the toper form, just canopy inside is the cavity form, the casing communicates with each other with the canopy, just canopy lower extreme left and right sides is the open end.

Furthermore, two adjacent movable shafts are arranged in a crossed mode, and the anti-collision net plate is composed of steel plates.

Further, the spring switch is connected with the alarm in series through an electric wire.

Furthermore, the fixed plate, the rotating shaft, the movable shaft and the spring switch are all located in an elastic folding cover, and the elastic folding cover is composed of elastic rubber.

Compared with the prior art, the utility model discloses the beneficial effect who realizes:

the heat dissipation efficiency in the shell is accelerated by arranging the heat dissipation fan, the service life of the electrical element is favorably prolonged, the dustproof net pad can reduce dust adhered on the electrical element, the normal operation of the electrical element is ensured, the dustproof net pad is convenient to replace, the replacement difficulty is reduced, the second heat dissipation net is arranged in the opening ends at the left side and the right side of the lower end of the rain shed, rainwater can be prevented from entering the shell due to wind influence, the short circuit of the electrical element is prevented, the protection performance of the electrical element is improved, the movable shafts which are arranged in a crossed mode can extrude the buffer spring through the rotation of the rotating shaft, the anti-collision performance of the shell is ensured through the buffering force of the buffer spring, the alarm can quickly remind a striker of colliding with the shell, the striker can timely react, and secondary collision and larger-force collision are avoided, the high protection performance of the shell is ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partially enlarged structure A of the present invention;

fig. 3 is a schematic diagram of the overall external structure of the present invention.

In FIGS. 1-3: the device comprises a shell 1, a canopy 2, a base 3, a cooling fan 4, a bearing screen plate 5, a first cooling screen 6, a dustproof screen pad 7, an anti-collision screen plate 8, a spring switch 9, a fixing plate 10, a guide rail 11, a movable shaft 12, a guide wheel 13, a buffer spring 14, a rotating shaft 15, a protective door 16, an elastic folding cover 17, an alarm 18, an electric wire 19 and a second cooling screen 20.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Please refer to fig. 1 to 3:

the utility model provides a distribution cabinet shell structure of outdoor high protection, including casing 1, each part to a distribution cabinet shell structure of outdoor high protection carries out the detailed description below:

the bottom end of the shell 1 is fixedly connected with a base 3, the upper end of the base 3 is fixedly connected with a radiating fan 4 in the shell 1, the lower end of the interior of the shell 1 is fixedly connected with a bearing screen plate 5, the upper end of the interior of the shell 1 is fixedly connected with a first radiating net 6, a dustproof net pad 7 is placed at the upper end of the first radiating net 6, the upper end of the shell 1 is fixedly connected with a canopy 2, and the left side and the right side of the lower end of the canopy 2 are both connected with second radiating nets 20;

specifically, when the distribution box is placed in the shell 1 and fixed on the bearing screen 5, and the electrical components in the distribution box need to be subjected to heat dissipation treatment, the heat dissipation fan 4 is turned on, the heat dissipation fan 4 blows wind power to the electrical components through the bearing screen 5, heat enters the canopy 2 through the first heat dissipation net 6 and the dust gauze 7 and is discharged through the second heat dissipation net 20, so that the heat dissipation effect of the electrical components is achieved, the wind power of the heat dissipation fan 4 accelerates the heat dissipation efficiency in the shell 1, the service life of the electrical components is prolonged, the dust gauze 7 can reduce dust adhesion to the electrical components, the normal operation of the electrical components is ensured, the dust gauze 7 is convenient to replace, the replacement difficulty is reduced, the second heat dissipation nets 20 are arranged in the opening ends of the left side and the right side of the lower end of the canopy 2, and the canopy 2 blocks rainwater, therefore, rainwater can be prevented from entering the shell 1 under the influence of wind power, short circuit of electrical components is prevented, and the protection performance of the distribution box and the electrical components is improved;

the lower ends of the second heat dissipation nets 20 are fixedly connected with a fixing plate 10, the lower ends of the fixing plate 10 are fixedly connected with the upper end of the base 3, the front end of the fixing plate 10 is rotatably connected with at least three rotating shafts 15, the front end of each rotating shaft 15 is rotatably connected with two movable shafts 12, the upper end and the lower end of each movable shaft 12 are fixedly connected with a buffer spring 14, the head end and the tail end of each movable shaft 12 are rotatably connected with guide wheels 13, the left side and the right side of the shell 1 are respectively provided with an anti-collision net plate 8, the left side and the right side of the inner wall of each anti-collision net plate 8 and the outer wall of the shell 1 are respectively provided with a guide rail 11, each guide wheel 13 is in sliding connection with each guide rail 11, the upper ends of the left side and the right side of the outer wall of the shell 1 are respectively and fixedly connected with a, an alarm 18 is embedded at the front end of the canopy 2, one ends of the alarm 18 and the spring switch 9 are connected with wires 19, the tail ends of the wires 19 penetrate through the shell 1, the left side and the right side of the outer wall of the shell 1 are connected with elastic folding covers 17, the tail ends of the elastic folding covers 17 are connected with the anti-collision screen plate 8, and the spring switch 9 is connected with the alarm 18 in series through the wires 19;

further, when the left side and the right side of the shell 1 are impacted, the anti-collision screen plate 8 is close to the shell 1 after being impacted, the movable shafts 12 rotate through the rotating shafts 15, the fixed plate 10 ensures the stability of the movable shafts 12 and the rotating shafts 15 when rotating, the movable shafts 12 can drive the guide wheels 13 to slide in the guide rails 11 when rotating, so that the two adjacent movable shafts 12 extrude the buffer springs 14, the impact force on the shell 1 can be reduced through the buffer force of the buffer springs 14, the damage of the shell 1 after being impacted is avoided, the anti-collision performance of the shell 1 is ensured, heat can also be emitted through the anti-collision screen plate 8, therefore, the heat radiation performance of the shell 1 cannot be affected by the anti-collision screen plate 8, when the anti-collision screen plate 8 is impacted, the anti-collision screen plate 8 can extrude the spring switch 9, and the spring switch 9 is connected with the alarm 18 in series through, so alarm 18 will send the buzzer, alarm 18 then can remind the striking person fast and produced the striking to casing 1, be favorable to the striking person in time to make a response, avoid producing the striking of secondary striking and bigger dynamics, guaranteed casing 1's high barrier propterty, and the folding cover of elasticity 17 then keeps apart the protection to spring switch 9 is drenched to the rainwater, prevents that spring switch 9 short circuit and the condition of damage from taking place.

The first heat dissipation net 6 is made of ironwork, the dustproof net pad 7 is made of magnetic sheets which are adsorbed with the first heat dissipation net 6, and the heat dissipation aperture of the dustproof net pad 7 is smaller than that of the first heat dissipation net 6;

further, the dustproof mesh pad 7 is adsorbed by the first heat dissipation mesh 6, the dustproof mesh pad 7 is prevented from being blown up by wind power, the protective door 16 is opened, the dustproof mesh pad 7 can be taken down from the first heat dissipation mesh 6 quickly, the cleaning of the dustproof mesh pad 7 is more quick and convenient, the heat dissipation aperture of the dustproof mesh pad 7 is smaller than that of the first heat dissipation mesh 6, and dust can be better prevented from entering the shell 1.

The canopy 2 is in a conical shape, the interior of the canopy 2 is hollow, the shell 1 is communicated with the canopy 2, and the left side and the right side of the lower end of the canopy 2 are both open ends;

further, the canopy 2 of toper form is favorable to the emission of rainwater, avoids the rainwater to pile up on canopy 2, combines the cavity form of canopy 2, reduces the bearing capacity of casing 1.

Two adjacent movable shafts 12 are arranged in a crossed manner, and the anti-collision screen plate 8 is made of a steel plate;

further, two adjacent loose axles 12 are the fork form, are favorable to the loose axle 12 to cross the buffering when receiving the impact more to extrude buffer spring 14, rethread guide pulley 13 is in the slip of guide rail 11, makes the shock attenuation buffering effect better, and crashproof otter board 8 that the steel sheet is constituteed then improves crashproof hardness, takes place by the condition that produces the deformation that strikes easily in order to avoid crashproof otter board 8, has guaranteed casing 1's high barrier propterty.

The fixed plate 10, the rotating shaft 15, the movable shaft 12 and the spring switch 9 are all positioned in an elastic folding cover 17, and the elastic folding cover 17 is made of elastic rubber;

further, the fixed plate 10, the rotating shaft 15 and the movable shaft 12 are isolated and protected by the elastic folding cover 17, so that the fixed plate 10, the rotating shaft 15 and the movable shaft 12 are prevented from being wetted by rainwater and oxidized, and the elastic folding cover 17 made of elastic rubber has better deformability, so that the elastic folding cover 17 does not influence the normal anti-collision performance of the anti-collision mesh plate 8.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides an outdoor high protection's distribution cabinet shell structure, includes casing (1), its characterized in that:

the bottom end of the shell (1) is fixedly connected with a base (3), the upper end of the base (3) is positioned in the shell (1) and is fixedly connected with a radiating fan (4), the lower end of the interior of the shell (1) is fixedly connected with a bearing net plate (5), the upper end of the interior of the shell (1) is fixedly connected with a first radiating net (6), a dustproof net pad (7) is placed at the upper end of the first radiating net (6), a canopy (2) is fixedly connected at the upper end of the shell (1), the left side and the right side of the lower end of the canopy (2) are respectively connected with a second radiating net (20), the lower end of the second radiating net (20) is respectively and fixedly connected with a fixed plate (10), the lower end of the fixed plate (10) is fixedly connected with the upper end of the base (3), the front end of the fixed plate (10) is rotatably connected with at least three rotating shafts (15), and the, the utility model discloses a rain shed, including the movable shaft (12), the equal fixedly connected with buffer spring (14) in upper and lower end between the movable shaft (12), the equal rotation in first and last both ends of movable shaft (12) is connected with guide pulley (13), casing (1) left and right sides all is equipped with crashproof otter board (8), just guide rail (11) have all been opened to crashproof otter board (8) inner wall and casing (1) outer wall left and right sides, guide pulley (13) and guide rail (11) sliding connection, just the equal fixedly connected with spring switch (9) in upper end of casing (1) outer wall left and right sides, spring switch (9) end with adjacent crashproof otter board (8) meet, just casing (1) front end articulates there is guard gate (16), canopy (2) front end is inlayed and is had alarm (18), just alarm (18) and spring switch (9) one end all have connect electric wire (19), electric wire (19) end all runs through into casing (1), the left side and the right side of the outer wall of the shell (1) are respectively connected with an elastic folding cover (17), and the tail end of the elastic folding cover (17) is connected with the anti-collision screen plate (8).

2. The outdoor high-protection power distribution cabinet shell structure as claimed in claim 1, wherein: first radiator-grid (6) comprise ironwork, just dust screen pad (7) comprise with first radiator-grid (6) adsorbed magnetic sheet mutually, the radiating aperture of dust screen pad (7) is less than the radiating aperture of first radiator-grid (6).

3. The outdoor high-protection power distribution cabinet shell structure as claimed in claim 1, wherein: canopy (2) are the toper form, just canopy (2) are inside to be the cavity form, casing (1) communicates with each other with canopy (2), just canopy (2) lower extreme left and right sides is the open end.

4. The outdoor high-protection power distribution cabinet shell structure as claimed in claim 1, wherein: two adjacent movable shafts (12) are arranged in a crossed manner, and the anti-collision net plate (8) is composed of steel plates.

5. The outdoor high-protection power distribution cabinet shell structure as claimed in claim 1, wherein: the spring switch (9) is connected with the alarm (18) in series through an electric wire (19).

6. The outdoor high-protection power distribution cabinet shell structure as claimed in claim 1, wherein: the fixed plate (10), the rotating shaft (15), the movable shaft (12) and the spring switch (9) are all located in the elastic folding cover (17), and the elastic folding cover (17) is composed of elastic rubber.