CN220673145U - Low-voltage switch cabinet with cabinet door easy to fix - Google Patents

Abstract

The utility model discloses a low-voltage switch cabinet with easily-fixed cabinet doors, which belongs to the field of switch cabinets and comprises a switch cabinet body, wherein a bearing cavity is formed in the switch cabinet body, and a cabinet door for sealing the bearing cavity is arranged on the bearing cavity. According to the low-voltage switch cabinet easy to fix the cabinet door, the distributed positioning members are used for extending the plugboard into or out of the second mounting plate when the cabinet door is connected with the switch cabinet body at a preset offset angle, the plug pins penetrate through the second through holes and the first through holes to adjust the whole length of the positioning members so as to adapt to the distance between the second base and the first base, the first plugboard is inserted into the second base, and then the second plugboard is inserted into the first base so as to fix the position of the cabinet door on the switch cabinet body, maintenance personnel cannot touch the cabinet door when assembling or replacing electrical elements in the switch cabinet body, and the situation that the cabinet door rotates when assembling or replacing the electrical elements can be effectively prevented.

Description

Low-voltage switch cabinet with cabinet door easy to fix

Technical Field

The utility model belongs to the field of switch cabinets, and particularly relates to a low-voltage switch cabinet with a cabinet door easy to fix.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters the main control switch in the cabinet, then enters the sub-control switch, and each shunt is arranged according to the requirement. Such as meters, automatic control, motor magnetic switches, various ac contactors, etc., and high-voltage and low-voltage switchgear, high-voltage buses, such as power plants, etc., and low-cycle relief for protecting major equipment. The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of generating, transmitting, distributing and converting electric energy of the electric power system. The components in the switch cabinet mainly comprise a breaker, a disconnecting switch, a load switch, an operating mechanism, a transformer, various protection devices and the like. The switch cabinets are classified into a movable switch cabinet and a fixed switch cabinet according to the installation mode of the circuit breaker; or according to the different cabinet structures, the switch cabinet can be divided into an open switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; according to different voltage levels, the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be further divided.

When installing electrical components in low tension switchgear, need open the cubical switchboard cabinet door and install, touch the cabinet door after the cabinet door when maintainer, because cabinet door and cubical switchboard body are articulated mutually, so the cabinet door can take place to rotate at will, be difficult for maintainer's installation work, perhaps the maintainer is contradicted to cabinet door one hand and is installed, has increased the degree of difficulty when installing, need improve this urgently.

The present utility model seeks to mitigate or at least alleviate such problems or disadvantages by providing a new or otherwise improved switchgear.

Disclosure of Invention

In view of one or more of the above drawbacks or improvements of the prior art, the present utility model provides a low voltage switchgear that is easy to fix a cabinet door, having the advantage of easy to fix the cabinet door of the switchgear.

In order to achieve the above-mentioned purpose, the present utility model provides a low-voltage switchgear easy to fix the cabinet door, which includes a switchgear body having a bearing cavity therein, a cabinet door for closing the bearing cavity is disposed thereon;

a second base is arranged at the inner bottom of the switch cabinet body, and a first base is arranged at one surface of the cabinet door facing the bearing cavity;

the mounting plate is arranged in a bearing cavity of the switch cabinet body, and a plurality of groups of mounting guide rails are detachably arranged on the mounting plate; and

the positioning component is detachably arranged in the first base and the second base;

when the cabinet door is connected with the switch cabinet body at a preset offset angle, the positioning component is inserted into the first base and the second base in sequence and used for fixing the position of the cabinet door on the switch cabinet body.

As a further improvement of the utility model, a handle is detachably arranged on the cabinet door, and the size of the handle is matched with the size of the cabinet door; a window is also arranged on the cabinet door, and the size of the window is matched with the size of the cabinet door.

As a further improvement of the utility model, a plurality of groups of first heat dissipation holes are arranged on two opposite side surfaces of the switch cabinet body in a penetrating way, and the size of the first heat dissipation holes is matched with the size of the switch cabinet body.

As a further improvement of the present utility model, the positioning member includes

The first positioning plate is detachably provided with a first inserted bar, and the first inserted bar can penetrate into the second base;

the plugboard is integrally arranged on the first positioning plate, and a plurality of groups of first through holes are formed in the plugboard in a penetrating way;

the second mounting plate is provided with a plurality of groups of second through holes in a penetrating way, an inserting cavity for the inserting plate to pass through is also formed in the second mounting plate, and a second inserting rod which can penetrate into the first base is also arranged on the second mounting plate; and

the bolt can sequentially penetrate into the second through hole and the second mounting plate;

the plug board can extend out or in towards the plug cavity of the second mounting plate, and the plug board is used for being positioned in the plug cavity when the plug pin sequentially penetrates into the second through hole and the second mounting plate.

As a further development of the utility model, a screw cap is also removably arranged on the plug, wherein the screw cap serves to reinforce the position of the plug in the second through hole when the screw cap is in contact with the second mounting plate.

As a further improvement of the utility model, a first positioning nut is removably disposed on the first plunger and a second positioning nut is removably disposed on the second plunger.

The utility model further improves the switch cabinet, and further comprises a heat dissipation box, wherein a lantern ring is integrally formed on the heat dissipation box, the lantern ring penetrates through the upper end face of the switch cabinet body, a plurality of groups of second heat dissipation holes are further formed in the heat dissipation box, and the size of the second heat dissipation holes is matched with that of the heat dissipation box.

As a further improvement of the utility model, the four corners of the bottom surface of the switch cabinet body are detachably provided with the truckles, and the size of each truckle is matched with the size of the switch cabinet body.

In general, the above technical solutions conceived by the present utility model have the beneficial effects compared with the prior art including:

according to the low-voltage switch cabinet easy to fix the cabinet door, the positioning member is arranged, when the cabinet door is connected with the switch cabinet body at the preset offset angle, the inserting plate extends into or extends out of the second mounting plate, the bolt penetrates into the second through hole and the first through hole, so that the whole length of the positioning member is adjusted to adapt to the distance between the second base and the first base, the first inserting rod is inserted into the second base, then the second inserting rod is inserted into the first base, the position of the cabinet door on the switch cabinet body is fixed, a maintainer cannot touch the cabinet door when assembling or replacing an electrical element in the switch cabinet body, the cabinet door can be effectively prevented from rotating when assembling or replacing the electrical element, the difficulty in installation is reduced, and the usability is high.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a low voltage switchgear cabinet of the present utility model with a cabinet door easy to fix;

FIG. 2 is a schematic view of the structure of the low-voltage switchgear cabinet of the present utility model from another perspective, in which the cabinet door is easily fixed;

FIG. 3 is a schematic view of the structure of the door of the low voltage switchgear cabinet of the present utility model in which the door is easily secured;

FIG. 4 is a schematic view of the positioning member of the present utility model when connected to a first base and a second base respectively;

FIG. 5 is a schematic view of the overall structure of the positioning member of the present utility model;

fig. 6 is a schematic structural diagram of the whole heat dissipation box of the present utility model.

Like reference numerals denote like technical features throughout the drawings, in particular: 1. a switch cabinet body; 11. a cabinet door; 12. a handle; 13. a window; 14. a first base; 15. a second base; 16. a first heat radiation hole; 17. casters; 2. a mounting plate; 21. installing a guide rail; 3. a positioning member; 31. a first positioning plate; 32. inserting plate; 33. a first through hole; 34. a second mounting plate; 35. a second through hole; 36. a plug pin; 37. a screw cap; 38. a first plunger; 39. a second plunger; 4. a heat dissipation box; 41. a collar; 42. and a second heat dissipation hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The terms "comprises," "comprising," and/or the like, as used herein, specify the presence of stated features, steps, operations, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, or components.

All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined. It should be noted that the terms used herein should be construed to have meanings consistent with the context of the present specification and should not be construed in an idealized or overly formal manner.

In the embodiment, as shown in fig. 1-6, a low-voltage switch cabinet with a cabinet door easy to fix is provided, wherein fig. 1 is a schematic structural diagram of the whole low-voltage switch cabinet with a cabinet door easy to fix according to the utility model; FIG. 2 is a schematic view of the structure of the low-voltage switchgear cabinet of the present utility model from another perspective, in which the cabinet door is easily fixed; FIG. 3 is a schematic view of the structure of the door of the low voltage switchgear cabinet of the present utility model in which the door is easily secured; FIG. 4 is a schematic view of the positioning member of the present utility model when connected to a first base and a second base respectively; FIG. 5 is a schematic view of the overall structure of the positioning member of the present utility model; fig. 6 is a schematic structural diagram of the whole heat dissipation box of the present utility model, which includes a switch cabinet body 1 having a bearing cavity therein, and a cabinet door 11 for closing the bearing cavity is disposed thereon; a second base 15 is arranged at the inner bottom of the switch cabinet body 1, and a first base 14 is arranged at one surface of the cabinet door 11 facing the bearing cavity; the mounting plate 2 is arranged in a bearing cavity of the switch cabinet body 1, and a plurality of groups of mounting guide rails 21 are detachably arranged on the mounting plate; and a positioning member 3 detachably disposed in the first base 14 and the second base 15; wherein, when the cabinet door 11 is connected with the switch cabinet body 1 at a predetermined offset angle, the positioning member 3 is sequentially inserted into the first base 14 and the second base 15, and is used for fixing the position of the cabinet door 11 on the switch cabinet body 1.

The utility model is based on an integral idea that when the cabinet door 11 is connected with the switch cabinet body 1 at a preset offset angle through the arranged positioning member 3, the plugboard 32 extends into or extends out of the second mounting plate 34, the bolt 36 penetrates through the second through hole 35 and the first through hole 33 to adjust the integral length of the positioning member 3 so as to adapt to the distance between the second base 15 and the first base 14, the first plugboard 38 is inserted into the second base 15, and then the second plugboard 39 is inserted into the first base 14, so that the position of the cabinet door 11 on the switch cabinet body 1 is fixed, maintenance personnel can not touch the cabinet door 11 when assembling or replacing electrical components in the switch cabinet body 1, the situation that the cabinet door 11 rotates when assembling or replacing the electrical components can be effectively prevented, the difficulty in installation is reduced, and the usability is high.

Firstly, it should be noted that the offset angle between the cabinet door 11 and the switch cabinet body 1 is greater than 0 degrees and less than 150 degrees, and of course, the offset angle may be arranged according to the actual installation requirement.

In some embodiments, in order to make it convenient to pull the cabinet door 11, and to easily observe the installation condition of the electrical appliances in the switch cabinet body 1, a handle 12 is detachably installed on the cabinet door 11, and the size of the handle 12 is matched with the size of the cabinet door 11; a window 13 is also arranged on the cabinet door 11, and the size of the window 13 is matched with the size of the cabinet door 11.

In a more specific embodiment, the outer circumference of the handle 12 is further covered with a rubber ring, and the window 13 is made of transparent glass.

In some embodiments, in order to dissipate heat of electrical components in the switch cabinet body 1, and in order to exchange air in the switch cabinet body 1 with the outside, multiple groups of first heat dissipation holes 16 are formed on two opposite side surfaces of the switch cabinet body 1 in a penetrating manner, and the size of the first heat dissipation holes 16 is matched with the size of the switch cabinet body 1.

Next, a more specific structure and construction will be further explained for the entire positioning member 3, and the positioning member 3 includes the first positioning plate 31 on which a first plunger 38 is detachably mounted, and the first plunger 38 is penetrated into the second base 15; the plugboard 32 is integrally arranged on the first positioning plate 31, and a plurality of groups of first through holes 33 are formed through the plugboard; the second mounting plate 34 is provided with a plurality of groups of second through holes 35 in a penetrating way, a plug cavity for the plug board 32 to pass through is also formed in the second mounting plate, and a second plug rod 39 which can penetrate into the first base 14 is also arranged on the second mounting plate; and a plug 36 which sequentially penetrates into the second through hole 35 and the second mounting plate 34;

next, the principle of extending or shortening the length of the positioning member 3 will be described, and when the insertion plate 32 is used by a maintenance person, the insertion plate 32 may extend or be inserted into the insertion cavity of the second mounting plate 34, and then the insertion pins 36 may be inserted into the second through holes 35 and the second mounting plate 34 in order to position the insertion plate 32 in the insertion cavity.

More specifically, the insertion plate 32 is extended to extend the entire length of the positioning member 3 when it is extended into the insertion cavities provided in the second mounting plate 34, and the insertion plate 32 is shortened to shorten the entire length of the positioning member 3 when it is extended into all the insertion cavities of the second mounting plate 34.

Furthermore, the length of the insert plate 32 can be adapted to the length of the insert cavity of the second mounting plate 34 according to the actual use requirement;

in a more specific embodiment, the insert plate 32 has the same length as the insert cavity of the second mounting plate 34.

In a more specific embodiment, to strengthen the position of the latch 36 within the second through hole 35, a screw cap 37 is removably disposed on the latch 36, wherein the screw cap 37 is configured to strengthen the position of the latch 36 within the second through hole 35 when in contact with the second mounting plate 34.

In some embodiments, to control the length of the first insert rod 38 inserted into the second base 15, and to control the length of the second insert rod 39 inserted into the first base 14, a first positioning nut is removably disposed on the first insert rod 38, and a second positioning nut is removably disposed on the second insert rod 39.

When the first positioning nut is used, the length of the first insert rod 38 inserted into the second base 15 can be lengthened when the first insert rod 38 moves towards the direction close to the first end face of the first positioning plate 31, and the length of the first insert rod 38 inserted into the second base 15 can be shortened when the first insert rod 38 moves towards the direction far away from the first insert rod 38 and close to the first end face of the first positioning plate 31, meanwhile, the use principle of the second positioning nut is the same as that of the first positioning nut, and excessive redundant description is omitted in the embodiment.

In order to improve the radiating effect in the switch cabinet body 1, the low-voltage switch cabinet with the cabinet door easy to fix further comprises a radiating box 4, a lantern ring 41 is integrally formed on the radiating box 4, the lantern ring 41 penetrates through the upper end face of the switch cabinet body 1, a plurality of groups of second radiating holes 42 are further formed in the radiating box 4, and the size of the second radiating holes 42 is matched with the size of the radiating box 4.

It should be noted that, in a more specific embodiment, the collar 41 is a rectangular insertion ring, and the size of the collar 41 is matched with the size of the heat dissipation box 4,

in some embodiments, in order to facilitate the whole transportation of the switch cabinet body 1, a caster 17 is detachably disposed at four corners of the bottom surface of the switch cabinet body 1, and the size of the caster 17 is adapted to the size of the switch cabinet body 1.

Of course, in a more specific embodiment, the caster 17 may alternatively be a self-locking caster.

In summary, through the locating component 3 that lays, when cabinet door 11 is connected with switch cabinet body 1 with predetermined offset angle, through stretching into or stretching out picture peg 32 from second mounting panel 34, penetrate bolt 36 from second through-hole 35 and first through-hole 33, in order to adjust the holistic length of locating component 3 in order to adapt to the distance between second base 15 to the first base 14, insert first inserted bar 38 into second base 15, insert second inserted bar 39 into first base 14 again, in order to fix cabinet door 11 position on switch cabinet body 1, maintenance personnel can not touch cabinet door 11 when carrying out the assembly or change electrical components in switch cabinet body 1, can effectually prevent cabinet door 11 and rotate the condition when carrying out the assembly or change electrical components, the degree of difficulty when having reduced the installation, the ease of use is high.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A low-voltage switch cabinet easy to fix a cabinet door is characterized by comprising

The switch cabinet comprises a switch cabinet body (1) which is internally provided with a bearing cavity, and a cabinet door (11) for closing the bearing cavity is arranged on the switch cabinet body;

a second base (15) is arranged at the inner bottom of the switch cabinet body (1), and a first base (14) is arranged at one surface of the cabinet door (11) facing the bearing cavity;

the mounting plate (2) is arranged in a bearing cavity of the switch cabinet body (1), and a plurality of groups of mounting guide rails (21) are detachably arranged on the mounting plate; and

a positioning member (3) detachably disposed in the first base (14) and the second base (15);

when the cabinet door (11) is connected with the switch cabinet body (1) at a preset offset angle, the positioning component (3) is sequentially inserted into the first base (14) and the second base (15) and used for fixing the position of the cabinet door (11) on the switch cabinet body (1).

2. The low-voltage switch cabinet easy to fix a cabinet door according to claim 1, characterized in that a handle (12) is detachably arranged on the cabinet door (11), and the size of the handle (12) is matched with the size of the cabinet door (11); a window (13) is also arranged on the cabinet door (11), and the size of the window (13) is matched with the size of the cabinet door (11).

3. The low-voltage switch cabinet with the cabinet door easy to fix according to claim 2, characterized in that a plurality of groups of first radiating holes (16) are formed on two opposite side surfaces of the switch cabinet body (1) in a penetrating way, and the size of the first radiating holes (16) is matched with the size of the switch cabinet body (1).

4. A low-voltage switchgear cabinet with easy-to-fix door according to claim 3, characterized in that the positioning member (3) comprises

A first positioning plate (31) on which a first plunger (38) is detachably mounted, and the first plunger (38) is inserted into the second base (15);

the plugboard (32) is integrally arranged on the first positioning plate (31), and a plurality of groups of first through holes (33) are formed in a penetrating manner;

the second mounting plate (34) is provided with a plurality of groups of second through holes (35) in a penetrating way, an inserting cavity for the inserting plate (32) to penetrate is formed in the second mounting plate, and a second inserting rod (39) which can penetrate into the first base (14) is arranged on the second mounting plate; and

a plug pin (36) which can sequentially penetrate into the second through hole (35) and the second mounting plate (34);

the plugboard (32) can extend out or in towards the insertion cavity of the second mounting plate (34), and is used for positioning the plugboard (32) in the insertion cavity when the plug pin (36) sequentially penetrates into the second through hole (35) and the second mounting plate (34).

5. The low-voltage switchgear cabinet easy to fix door according to claim 4, characterized in that a screw cap (37) is removably arranged on the bolt (36), wherein the screw cap (37) is used for reinforcing the position of the bolt (36) in the second through hole (35) when the screw cap (37) is in contact with the second mounting plate (34).

6. The low-voltage switchgear cabinet easy to fix door according to claim 5, characterized in that a first positioning nut is removably arranged on the first insert rod (38) and a second positioning nut is removably arranged on the second insert rod (39).

7. The low-voltage switch cabinet easy to fix a cabinet door according to claim 6, further comprising a heat dissipation box (4), wherein a collar (41) is integrally formed on the heat dissipation box (4), the collar (41) penetrates from the upper end face of the switch cabinet body (1), a plurality of groups of second heat dissipation holes (42) are further formed on the heat dissipation box (4), and the size of the second heat dissipation holes (42) is matched with the size of the heat dissipation box (4).

8. The low-voltage switch cabinet with the cabinet door easy to fix according to claim 7, wherein casters (17) are detachably arranged at four corners of the bottom surface of the switch cabinet body (1), and the sizes of the casters (17) are matched with the sizes of the switch cabinet body (1).