CN211556522U

CN211556522U - Prevent cubical switchboard of cabinet door vibrations

Info

Publication number: CN211556522U
Application number: CN202020521752.3U
Authority: CN
Inventors: 王亚凯; 王川现; 王宇浩
Original assignee: Henan Bofang Electric Co ltd
Current assignee: Bofang Electric Co.,Ltd.
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-09-22
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a switch cabinet for preventing cabinet door vibration, which comprises a cabinet body and a cabinet door arranged at the front side of the cabinet body, wherein the cabinet door is rotationally connected with the cabinet body; also comprises a cabinet door fixing part; the cabinet door fixing part comprises an adsorption plate arranged on the front end face of the cabinet door, an adsorption head matched with the adsorption plate and a telescopic mechanism used for controlling the adsorption head to stretch back and forth; the adsorption head is fixedly connected with the telescopic end of the telescopic mechanism; the telescopic mechanism is fixedly connected with the side wall of the cabinet body. The utility model discloses can open the back at switch cabinet door, convenient fixes the cabinet door to the cabinet door vibrations that prevent to open rock.

Description

Prevent cubical switchboard of cabinet door vibrations

Technical Field

The utility model relates to an electrical equipment technical field especially relates to a prevent cubical switchboard of cabinet door vibrations.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment.

The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The electric elements in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. As a hub of the power system, the normality of the switch cabinet is crucial to the normality of the whole power system.

In order to ensure the safety of power distribution, the electrical elements in the switch cabinet need to be overhauled frequently. And when the power system breaks down, the maintainer will usually overhaul the switch cabinet first. At the maintenance in-process of cubical switchboard, the cabinet door needs to keep the open mode of longer time, and the unable convenient cabinet door of opening of present cubical switchboard is fixed, causes the cabinet door vibrations, especially lies in open-air cubical switchboard, and the cabinet door is opened the back and is blown by wind, shakes more easily and sways. The vibrations of cabinet door are swayd and are not only influenced the maintenance operation of maintenance work, also can cause the deformation of connecting piece (if pivot, hinge) between cabinet door and the cabinet body, not hard up to damage cabinet door and cabinet body complex cooperation, influence the sealed effect of cubical switchboard, and lead to the cabinet door closed back, when cubical switchboard received external force, the vibrations aggravation of cabinet door, thereby lead to the cubical switchboard vibrations, long-time vibrations then can lead to the fact certain influence to the electrical component in the cubical switchboard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prevent cubical switchboard of cabinet door vibrations can open the back at cubical switchboard cabinet door, and convenient fixes the cabinet door to the cabinet door vibrations that prevent to open are rocked.

The utility model adopts the technical proposal that:

a switch cabinet capable of preventing cabinet door vibration comprises a cabinet body and a cabinet door arranged on the front side of the cabinet body, wherein the cabinet door is rotatably connected with the cabinet body; also comprises a cabinet door fixing part; the cabinet door fixing part comprises an adsorption plate arranged on the front end face of the cabinet door, an adsorption head matched with the adsorption plate and a telescopic mechanism used for controlling the adsorption head to stretch along the front-back direction; the adsorption head is fixedly connected with the telescopic end of the telescopic mechanism; the telescopic mechanism is fixedly connected with the side wall of the cabinet body.

Furthermore, in order to adjust the opening degree of the cabinet door of the switch cabinet, the telescopic mechanism comprises a crank link mechanism and a chute; the sliding groove is arranged along the up-down direction, and the crank-connecting rod mechanism comprises a crank, a connecting rod and a sliding block which slides up and down along the sliding groove; the first end of the crank is used as the telescopic end of the telescopic mechanism and is fixedly connected with the adsorption head, the first end of the crank is rotatably connected with the first end of the connecting rod, and the second end of the crank is rotatably connected with the side wall of the cabinet body; the second end of the connecting rod is rotatably connected with the sliding block.

The adsorption head is a sphere.

In order to enable the adsorption head to stretch out and draw back along the right front direction, included angles between the connecting rod and the side wall of the cabinet body and included angles between the crank and the side wall of the cabinet body are acute angles.

Furthermore, in order to enable the connecting rod to extend and retract along the right front direction, the extension and retraction mechanism further comprises a sliding groove base; the first end face of the sliding groove base is fixedly connected with the cabinet body, the second end face of the sliding groove base is an inclined face, and the second end face is fixedly connected with the sliding groove base.

The telescopic mechanism further comprises a crank base, and the crank is rotatably connected with the side wall of the cabinet body through the crank base.

Preferably, in order to fix the slider and thus keep the adsorption head still, the telescopic mechanism further comprises a slider fixing component; the sliding block fixing component comprises a pin shaft, a first pin hole and a plurality of second pin holes; the first pin hole is formed in the side wall of the sliding block, the second pin holes are evenly formed in the side wall of the sliding groove from top to bottom, and the sliding block is fixedly connected with the sliding groove through the matching of the pin shaft, the first pin hole and the second pin holes.

The utility model has the advantages that the adsorption head and the adsorption plate are arranged to adsorb and fix the opened cabinet door, so that the vibration and shaking of the opened cabinet door are avoided, the influence of the vibration and shaking of the cabinet door on the maintenance work is reduced, and the deformation and looseness of the connecting piece between the cabinet door and the cabinet body are favorably delayed in the long term, so that the service time of the switch cabinet is prolonged; the telescopic mechanism can ensure that the adsorption head controls the opened cabinet door and ensures that the position of the adsorption head is relatively hidden when the cabinet door is closed, and the space use of the front side of the cabinet door is not influenced.

Further, telescopic machanism sets up to crank link mechanism, and the first end of crank and connecting rod is flexible along the right front to adjust the position of adsorbing the head, adjust the degree that the cabinet door was opened right, the staff of being convenient for can be according to actual conditions, and the degree that the nimble cabinet door was opened right is adjusted, when the cabinet door vibrations swing that prevents to open, more has the practicality.

Drawings

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

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic structural view of the telescopic mechanism of the present invention;

1. a cabinet body; 2. a cabinet door; 3. an adsorption plate; 4. an adsorption head; 5. a crank; 6. a connecting rod; 7. a slider; 8. a chute;

9. a chute base; 10. a crank base; 11. a pin shaft; 12. a second pin hole.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "vertical", "right front", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and 2, the utility model comprises a cabinet body 1 and a cabinet door 2 arranged at the front side of the cabinet body 1, wherein the cabinet door 2 is rotatably connected with the cabinet body 1; also comprises a cabinet door 2 fixing part; the fixed part of the cabinet door 2 comprises an adsorption plate 3 arranged on the front end face of the cabinet door 2, an adsorption head 4 matched with the adsorption plate and a telescopic mechanism for controlling the adsorption head 4 to stretch back and forth; the adsorption head 4 is fixedly connected with the telescopic end of the telescopic mechanism; the telescopic mechanism is fixedly connected with the side wall of the cabinet body 1.

Make through telescopic machanism adsorb head 4 and stretch out and draw back along the fore-and-aft direction, when cabinet door 2 closes, adsorb head 4 and withdraw cabinet body 1 lateral wall department backward, when cabinet door 2 is opened, adsorb head 4 and extend to adsorption plate 3 department on the cabinet door 2 forward, it is fixed that adsorption plate 3 adsorbs to adsorb head 4, thereby cabinet door 2 that will open adsorbs fixedly, the cabinet door 2 vibrations of avoiding opening rock, it rocks the influence to maintenance work to have reduced cabinet door 2 vibrations, in the long term, be favorable to delaying the deformation of connecting piece between cabinet door 2 and the cabinet body 1 not hard up, thereby the live time of extension cubical switchboard.

The setting of telescopic machanism can guarantee to adsorb head 4 to the control of the cabinet door 2 of opening, when having guaranteed cabinet door 2 again, adsorbs head 4's position and conceals relatively, does not influence the space use of cabinet door 2 front side.

As shown in fig. 3, preferably, in the present embodiment, the telescopic mechanism comprises a crank 5, a connecting rod 6 mechanism and a chute 8; the sliding chute 8 is vertically arranged along the up-down direction, and the crank 5 and connecting rod 6 mechanism comprises a crank 5, a connecting rod 6 and a sliding block 7 which slides up and down along the sliding chute 8; the first end of the crank 5 is used as the telescopic end of the telescopic mechanism and is fixedly connected with the adsorption head 4, the first end of the crank 5 is rotatably connected with the first end of the connecting rod 6, and the second end of the crank 5 is rotatably connected with the side wall of the cabinet body 1; the second end of the connecting rod 6 is rotatably connected with the sliding block 7. The connecting rod 6 and the crank 5 form acute angles with the side wall of the cabinet body 1.

As shown in fig. 3, when the sliding block 7 slides downwards along the sliding groove 8, because the connecting rod 6 and the crank 5 form acute angles with the side wall of the cabinet 1, the first end of the crank 5 and the first end of the connecting rod 6 both extend out towards the right front; the adsorption head 4 also stretches out along the right front, and the position that the adsorption head 4 arrived along the right front is different, then different with the position of the adsorption plate 3 contact on the contact, and the degree that cabinet door 2 was opened to the right is different. The staff can be according to actual conditions, the degree that cabinet door 2 opened to the right is adjusted in a flexible way. If cabinet door 2 influences the right elbow, then can be with the degree that increases cabinet door 2 and open right, if cabinet body 1 right side space is not enough, then reduces the degree that cabinet door 2 opened right.

The adsorption head 4 is a sphere. Thereby guarantee along with the position difference that the front right reachs is followed to adsorption head 4, the homoenergetic is fixed with cabinet door 2 absorption.

In this embodiment, the switch cabinet is used for preventing the cabinet door 2 from vibrating, and the telescopic mechanism further comprises a chute base 9; first terminal surface and the cabinet body 1 fixed connection of spout base 9, the second terminal surface of spout base 9 is the inclined plane, second terminal surface and spout base 9 fixed connection, through making 8 openings of spout rear right, guarantee that the contained angle between connecting rod 6 and the cabinet body 1 lateral wall is the acute angle, guarantee along with the removal of slider 7 for the first end of connecting rod 6 is flexible along right front.

The telescopic mechanism further comprises a crank base 10, and a rotating shaft is arranged on the crank base 10; the crank 5 is rotatably connected with the side wall of the cabinet body 1 through the crank base 10, so that the crank 5 is rotatably connected with the side wall of the cabinet body 1.

The switch cabinet is characterized in that the cabinet door 2 is prevented from vibrating, and the telescopic mechanism further comprises a sliding block 7 fixing component; the sliding block 7 fixing component comprises a pin shaft 11, a first pin hole and a plurality of second pin holes 12; the first pin hole is arranged on the side wall of the sliding block 7, the second pin holes 12 are evenly arranged on the side wall of the sliding groove 8 from top to bottom, and the sliding block 7 is fixedly connected with the sliding groove 8 through the matching of the pin shaft 11, the first pin hole and the second pin holes 12.

After the adsorption head 4 is adjusted in place, the pin shaft 11 is inserted into the second pin hole 12 and the first pin hole, and the slide block 7 is fixed, so that the position of the adsorption head 4 is kept unchanged.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solutions described in the foregoing embodiments can be modified, for example, the solutions described in the present invention can be applied to a double-door switch cabinet; or the equivalent substitution of some or all of the technical characteristics; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A switch cabinet capable of preventing cabinet door vibration comprises a cabinet body and a cabinet door arranged on the front side of the cabinet body, wherein the cabinet door is rotatably connected with the cabinet body; the method is characterized in that: also comprises a cabinet door fixing part; the cabinet door fixing part comprises an adsorption plate arranged on the front end face of the cabinet door, an adsorption head matched with the adsorption plate and a telescopic mechanism used for controlling the adsorption head to stretch along the front-back direction; the adsorption head is fixedly connected with the telescopic end of the telescopic mechanism; the telescopic mechanism is fixedly connected with the side wall of the cabinet body.

2. The switch cabinet capable of preventing the cabinet door from vibrating as claimed in claim 1, wherein: the telescopic mechanism comprises a crank connecting rod mechanism and a chute; the sliding groove is arranged along the up-down direction, and the crank-connecting rod mechanism comprises a crank, a connecting rod and a sliding block which slides up and down along the sliding groove; the first end of the crank is used as the telescopic end of the telescopic mechanism and is fixedly connected with the adsorption head, the first end of the crank is rotatably connected with the first end of the connecting rod, and the second end of the crank is rotatably connected with the side wall of the cabinet body; the second end of the connecting rod is rotatably connected with the sliding block.

3. The switch cabinet capable of preventing the cabinet door from vibrating as claimed in claim 2, wherein: the adsorption head is a sphere.

4. The switch cabinet capable of preventing the cabinet door from vibrating as claimed in claim 3, wherein: the connecting rod and the crank form acute angles with the side wall of the cabinet body.

5. The switch cabinet capable of preventing the cabinet door from vibrating as claimed in claim 4, wherein: the telescopic mechanism also comprises a chute base; the first end face of the sliding groove base is fixedly connected with the cabinet body, the second end face of the sliding groove base is an inclined face, and the second end face is fixedly connected with the sliding groove base.

6. The switch cabinet capable of preventing the cabinet door from vibrating as claimed in claim 5, wherein: the telescopic mechanism further comprises a crank base, and the crank is rotatably connected with the side wall of the cabinet body through the crank base.

7. The switch cabinet capable of preventing the cabinet door from vibrating as claimed in claim 6, wherein: the telescopic mechanism also comprises a sliding block fixing component; the sliding block fixing component comprises a pin shaft, a first pin hole and a plurality of second pin holes; the first pin hole is formed in the side wall of the sliding block, the second pin holes are evenly formed in the side wall of the sliding groove from top to bottom, and the sliding block is fixedly connected with the sliding groove through the matching of the pin shaft, the first pin hole and the second pin holes.