CN211874204U - A switch cabinet door opening device - Google Patents

Abstract

The utility model discloses a cubical switchboard cabinet door opens device relates to cubical switchboard technical field. The utility model comprises a first fixed part arranged at the side of the top of the cabinet door and a second fixed part arranged at the top of the opening side of the cabinet body and matched with the first fixed part; a support rod is connected between the first fixing part and the second fixing part; the first fixing part is a U-shaped clamping seat clamped at the side of the cabinet door, a fastening screw is arranged on the U-shaped clamping seat, a first U-shaped hinged seat hinged with the support rod is arranged at one side of the first fixing part, and a first hinge shaft is arranged on the first U-shaped hinged seat; the second fixing part comprises a second U-shaped hinged support, and the bottom end of the second U-shaped hinged support is connected with a sucker; the second U-shaped hinged support is provided with a second hinged shaft. The utility model discloses an opening the device and fixing open cabinet door, prevent that the cabinet door from receiving unexpected pipe wall such as wind-force, manpower, when rising wind like this, the door leaf is difficult to be blown back by wind, has guaranteed maintainer's personal safety.

Description

A switch cabinet door opening device

technical field

The utility model belongs to the technical field of switch cabinets, in particular to a switch cabinet door opening device.

Background technique

The main function of the switch cabinet is to open and close, control and protect electrical equipment in the process of power generation, transmission, distribution and power conversion in the power system. The components in the switch cabinet are mainly composed of circuit breakers, isolating switches, load switches, operating mechanisms, transformers and various protection devices. There are many classification methods for switchgear. For example, the circuit breaker installation method can be divided into removable switchgear and fixed switchgear; or according to different cabinet structures, it can be divided into open switchgear, metal-enclosed switchgear, and metal switchgear. Closed armored switchgear; according to different voltage levels, it can be divided into high-voltage switchgear, medium-voltage switchgear and low-voltage switchgear. Mainly used in power plants, substations, petrochemicals, metallurgical steel rolling, light industry and textiles, factories and mines, residential quarters, high-rise buildings and other fields.

In view of the existing switchgear in the prior art, the door of the switchgear is easy to rotate during maintenance, and at the same time, the door is often blown back by the wind or closed by improper operation, which will interfere with the maintenance. In addition, due to the strong wind and the huge turning force of the box door, it is easy to injure people and cause certain safety hazards.

Utility model content

The purpose of the present invention is to provide a switch cabinet door opening device to solve the problems raised in the above background technology.

In order to solve the above-mentioned technical problems, the utility model is realized through the following technical solutions:

The utility model relates to a switch cabinet door opening device, which comprises a first fixing part installed on the side of the top of the cabinet door; A strut is connected between the first fixing part and the second fixing part.

Further, the first fixing part is a U-shaped socket that is stuck on the side of the cabinet door, the U-shaped socket is provided with a fastening screw, and one side of the first fixing part is provided with a support rod. The hinged first U-shaped hinge seat is provided with a first hinge shaft; the second fixed part includes a second U-shaped hinge seat, and the second U-shaped hinge seat is provided with a first hinge shaft. The bottom end is connected with a suction cup; the second U-shaped hinge seat is provided with a second hinge shaft.

Further, the strut includes connecting rods at both ends, the connecting rod is provided with a hinge hole A, and an extension sleeve is arranged between the two connecting rods; wherein, the extension sleeve includes a plurality of threads in sequence A connected casing unit, both ends of the casing unit are provided with a first threaded connection part and a second threaded connection part that are threaded with each other; the casing unit is threadedly connected with the connecting rod.

Further, the strut comprises two mutually hinged connecting rods, the ends of the connecting rods are provided with a hinge hole B, and the two connecting rods are hinged with locking bolts.

The utility model has the following beneficial effects:

1. The utility model fixes the open cabinet door through the opening device to prevent the cabinet door from being subjected to wind force, manpower, etc. from the unpredictable pipe wall, so that when the wind blows, the door leaf is not easy to be blown back by the wind, which ensures the maintenance personnel's safety. Personal safety also ensures that the electrical components in the electrical cabinet door are not harmed.

2. The utility model realizes different control of the opening of the cabinet door through the arrangement of the strut, which is convenient to open the cabinet door to any opening angle according to the requirements.

Of course, any product implementing the present invention does not necessarily need to simultaneously achieve all of the above-mentioned advantages.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

1 is a schematic diagram of the installation structure of the opening device of the present invention;

2 is a schematic structural diagram of the second fixing part of the present invention;

3 is a schematic diagram of the structure of a strut in Embodiment 1 of the present utility model;

Fig. 4 is a partial enlarged view at A in Fig. 3;

FIG. 5 is a schematic diagram of the structure of a strut in Embodiment 2 of the present invention.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "surrounding" It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, are constructed and operated in a specific orientation, and therefore cannot be understood as a reference to the present utility model. New type of restriction.

Example 1

Please refer to FIGS. 1-4 , the utility model is a switch cabinet door opening device, which includes a first fixing part 21 installed on the side of the top of the cabinet door 2 , and a first fixing part 21 installed on the top of the open side of the cabinet body 1 and a first fixing part 21 . A second fixing portion 11 matched with a fixing portion 21 ; a strut 3 is connected between the first fixing portion 21 and the second fixing portion 11 .

Further, the first fixing part 21 is a U-shaped socket which is clamped on the side of the cabinet door 2 , the U-shaped socket is provided with a fastening screw 24 , and one side of the first fixing part 21 is provided with a support rod 3 . The hinged first U-shaped hinge seat 22 is provided with a first hinge shaft 23; the second fixed portion 11 includes a second U-shaped hinge seat 12, and the bottom of the second U-shaped hinge seat 12 is The end is connected with a suction cup 14 ; the second U-shaped hinge seat 12 is provided with a second hinge shaft 13 .

Further, the strut 3 includes connecting rods 31 at both ends, the connecting rod 31 is provided with a hinge hole A32, and an extension sleeve 33 is arranged between the two connecting rods 31; The casing unit 34 is provided with a first threaded connection part 341 and a second threaded connection part 342 at both ends of the casing unit 34 , and the casing unit 34 is threadedly connected with the connecting rod 31 .

In actual use, the length of the extension sleeve 33 is selected by adjusting the number of the sleeve units 34, and then the length of the support rod 3 is adjusted. For the adjustment of the length of the support rod 3, the opening angle of the cabinet door 2 can be adjusted by adjusting the length of the support rod 3.

Example 2

Please refer to FIGS. 1-2 and 5 , the utility model is a switch cabinet door opening device, comprising a first fixing part 21 installed on the side of the top of the cabinet door 2 , and a first fixing part 21 installed on the top of the open side of the cabinet body 1 . A second fixing part 11 matched with the first fixing part 21 ; a strut 3 is connected between the first fixing part 21 and the second fixing part 11 .

Further, the first fixing part 21 is a U-shaped socket which is clamped on the side of the cabinet door 2 , the U-shaped socket is provided with a fastening screw 24 , and one side of the first fixing part 21 is provided with a support rod 3 . The hinged first U-shaped hinge seat 22 is provided with a first hinge shaft 23; the second fixed portion 11 includes a second U-shaped hinge seat 12, and the bottom of the second U-shaped hinge seat 12 is The end is connected with a suction cup 14 ; the second U-shaped hinge seat 12 is provided with a second hinge shaft 13 .

Further, the strut 3 includes two mutually hinged connecting rods 35 , the ends of the connecting rods 35 are provided with a hinge hole B36 , and the two connecting rods 35 are hinged with locking bolts 37 .

The opening angle of the cabinet door 2 can be adjusted by adjusting the hinge opening angle of the two connecting rods 35 and locking with the locking bolt 37 .

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the contents of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (3)

1. A switchgear cabinet door opening device, comprising a first fixing part (21) installed on the top side of the cabinet door (2), and a first fixing part (21) installed on the top of the open side of the cabinet body (1) and the first fixing part (21) ) is matched with the second fixing part (11); a strut (3) is connected between the first fixing part (21) and the second fixing part (11), and is characterized in that: the first fixing part ( 21) is a U-shaped card seat that is clamped on the side of the cabinet door (2), the U-shaped card seat is provided with a fastening screw (24), and one side of the first fixing part (21) is provided with a a first U-shaped hinge seat (22) hinged with the strut (3), a first hinge shaft (23) is arranged on the first U-shaped hinge seat (22); The second fixing part (11) includes a second U-shaped hinge seat (12), and a suction cup (14) is connected to the bottom end of the second U-shaped hinge seat (12); the second U-shaped hinge seat (12) (12) is provided with a second hinge shaft (13). 2 . The device for opening a switch cabinet door according to claim 1 , wherein the strut ( 3 ) comprises connecting rods ( 31 ) located at both ends, and the connecting rod ( 31 ) is provided with a connecting rod ( 31 ). 3 . The hinge hole A (32) is provided with an extension sleeve (33) between the two connecting rods (31); Wherein, the extension sleeve (33) includes a plurality of sleeve units (34) that are sequentially threadedly connected, and both ends of the sleeve unit (34) are provided with a first threaded connection portion (341) and a second threaded connection portion (341) that are threaded with each other. Two threaded connection parts (342); The sleeve unit (34) is threadedly connected with the connecting rod (31). 3. A switchgear cabinet door opening device according to claim 1, characterized in that the strut (3) comprises two mutually hinged connecting rods (35), and the ends of the connecting rods (35) are A hinge hole B (36) is provided on the part of the connecting rod (35), and a locking bolt (37) is provided at the hinge joint of the two connecting rods (35).

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