CN218005684U

CN218005684U - Low-voltage switch cabinet with anti-falling function

Info

Publication number: CN218005684U
Application number: CN202220760488.8U
Authority: CN
Inventors: 钟东生
Original assignee: Guangdong Yingchuan Electric Co ltd
Current assignee: Guangdong Yingchuan Electric Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-12-09
Anticipated expiration: 2032-04-02

Abstract

The utility model discloses a low-voltage switch cabinet with a drop-proof function, which comprises a cabinet body and a drawer body; the drawer is characterized in that partition plates are arranged in the cabinet body at intervals, the drawer body is arranged on the partition plates, and a falling-prevention mechanism is arranged between the drawer body and the cabinet body; the anti-falling mechanism comprises a guide rail sliding block assembly arranged on the inner side of the cabinet body, a connecting block is arranged at the end part of a sliding block of the guide rail sliding block assembly in a sliding fit mode, a sliding groove is formed in the connecting block, an elastic bolt is fixedly arranged on the outer side of the drawer body and is in plug-in fit with the sliding groove, and an inclined plane is arranged on one side, close to the sliding block, of the elastic bolt. The low-voltage switch cabinet with the anti-falling function has the advantages of simple structure, low cost and convenience in operation.

Description

Low-voltage switch cabinet with anti-falling function

Technical Field

The utility model relates to a cubical switchboard technical field especially relates to a low-voltage switchgear with dropproof function.

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 a power system. The components 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. The low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, power distribution and electric energy conversion.

The low-voltage switch cabinet comprises a cabinet body and a drawer body arranged in the cabinet body, the cabinet body and the drawer body are in pull fit, and if a falling-prevention mechanism is not arranged between the switch cabinet and the cabinet body, the drawer body is easy to fall after the drawer body is pulled out, so that parts mounted on the drawer body are damaged; at present, after a drawer is partially drawn out, the switch cabinet with the anti-falling mechanism needs to be manually unlocked and then the drawer is pulled out, so that the operation is time-consuming and labor-consuming, the structure is complex, and the switch cabinet is inconvenient to use.

Disclosure of Invention

To the not enough of above-mentioned prior art, the technical problem that this patent application will solve provides a simple structure, and is with low costs, the low-voltage switchgear that has the dropproof function of the operation of being convenient for.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a low-voltage switch cabinet with a drop-proof function comprises a cabinet body and a drawer body; the drawer cabinet is characterized in that partition plates are arranged in the cabinet body at intervals, the drawer body is arranged on the partition plates, and a falling-proof mechanism is arranged between the drawer body and the cabinet body;

the anti-falling mechanism comprises a guide rail sliding block assembly installed on the inner side of the cabinet body, a connecting block is arranged at the end part of a sliding block of the guide rail sliding block assembly in a sliding fit mode, a sliding groove is formed in the connecting block, an elastic bolt is fixedly installed on the outer side of the drawer body and is in plug-in fit with the sliding groove, and an inclined plane is arranged on one side, close to the sliding block, of the elastic bolt.

Like this, the outside both ends of drawer body are provided with the handle, and when outwards pulling the drawer, both hands grip the outside pulling drawer of handle, and the slider of guide rail sliding block set spare slides the back that targets in place, and the connecting block slides the back that targets in place for the slider, and the elasticity bolt slides for the spout, and the drawer body has been located the external side of cabinet this moment, upwards lifts up the drawer body, can take out the drawer body promptly, can realize once only pulling and take out the drawer after targeting in place, and the centre need not the hand and loosens the handle. After the drawer body is taken out, promote the anti-falling subassembly to the cabinet internal, when putting back the drawer body, place the drawer body on the baffle, promote drawer body inward movement, elasticity bolt and connecting block collision, under the effect on inclined plane, elasticity bolt withdrawal, when elasticity bolt is just to the time with the spout, the elasticity bolt resets and inserts in the spout, realizes being connected with anti-falling mechanism, later with the drawer body promote target in place can. The utility model provides a cubical switchboard is taking out the drawer after, upwards lifts up the drawer and can take out the drawer, can be better prevent that the drawer from falling.

The guide rail sliding block assembly comprises two lug seats fixedly mounted on the inner side of the cabinet body, two guide rails arranged at intervals are fixedly mounted between the two support lugs, and the sliding block is provided with a sliding hole in sliding fit with the guide rails. The slider slides along the guide rail.

The end part of the sliding block is provided with a guide groove, one side of the guide groove is provided with a notch, two sides of the end part of the connecting block are arranged in a protruding mode, and the end part of the connecting block is in sliding fit with the guide groove; the guide groove is internally and fixedly provided with a guide rod, and the connecting block is provided with a guide hole in sliding fit with the guide rod. The end part of the connecting block is T-shaped, so that the connecting block is convenient to be connected with the sliding block. Can better provide a space, is convenient for the drawer body to be better dragged out from the cabinet body.

Wherein, elasticity bolt includes the socket of fixed mounting in the drawer body outside, the socket has the holding tank that the under shed set up, through spring and bolt connection in the holding tank, the upper end and the holding tank sliding fit of bolt, one side that the slider was corresponded to the bolt is provided with the inclined plane.

Wherein, the holding tank cross-section is the rectangle, the bolt cross-section is the rectangle. The bolt is prevented from rotating, so that the inclined plane is opposite to the sliding block.

The drawer body is provided with a cabinet body, wherein, the upper end and the lower extreme of the both sides of drawer body are provided with the limiting plate outwards protrusion respectively, limiting plate and cabinet body slip laminating. It is convenient to carry out the spacing on left side and right side to the drawer body.

In conclusion, the low-voltage switch cabinet with the anti-falling function has the advantages of simple structure, low cost and convenience in operation.

Drawings

Fig. 1 is a schematic structural diagram of a low-voltage switch cabinet with a drop-proof function.

Fig. 2 is a partial schematic view of fig. 1, wherein the drawer body is in a pulled-out state.

Fig. 3 is a schematic view of the drawer body.

Fig. 4 is a partial schematic view of fig. 3.

Fig. 5 is a schematic view of fig. 3 in a pulled-out state.

Fig. 6 is a partial schematic view of fig. 5.

Fig. 7 is a cross-sectional view of the fall arrest mechanism.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

As shown in fig. 1 to 7, a low-voltage switch cabinet with a drop-proof function comprises a cabinet body 1 and a drawer body 2; the drawer cabinet comprises a cabinet body 1 and is characterized in that partition plates are arranged in the cabinet body 1 at intervals, a drawer body 2 is arranged on the partition plates, heat dissipation holes and wire passing holes are formed in the partition plates, and a falling-prevention mechanism is arranged between the drawer body 2 and the cabinet body 1;

the anti-falling mechanism comprises a guide rail sliding block assembly arranged on the inner side of the cabinet body 1, a connecting block 4 is arranged at the end part of a sliding block 3 of the guide rail sliding block assembly in a sliding fit mode, a sliding groove 5 is formed in the connecting block, an elastic bolt 6 is fixedly arranged on the outer side of the drawer body and is in plug-in fit with the sliding groove, and an inclined surface 7 is arranged on one side, close to the sliding block, of the elastic bolt.

In this embodiment, guide rail sliding block set spare includes two ear seats of fixed mounting at cabinet body inboard, and fixed mounting has two guide rails 8 that the interval set up between two hangers, the slider have with guide rail sliding fit's slide opening. The slider slides along the guide rail.

In the embodiment, a guide groove 9 is formed in the end portion of the sliding block, a notch is formed in one side of the guide groove, two sides of the end portion of the connecting block are arranged in a protruding mode, and the end portion of the connecting block is in sliding fit with the guide groove; and a guide rod 10 is fixedly arranged in the guide groove, and the connecting block is provided with a guide hole 11 in sliding fit with the guide rod. The connecting block end is T-shaped, and is convenient to be connected with the sliding block. Can better provide a space, is convenient for the drawer body to be better dragged out from the cabinet body.

In this embodiment, elasticity bolt includes socket 12 of fixed mounting in the drawer body outside, the socket has the holding tank that the under shed set up, be connected with bolt 14 through spring 13 in the holding tank, the upper end and the holding tank sliding fit of bolt, one side that the bolt corresponds the slider is provided with the inclined plane.

In this embodiment, the holding tank cross-section is the rectangle, the bolt cross-section is the rectangle. The bolt is prevented from rotating, so that the inclined plane is opposite to the sliding block.

In this embodiment, the upper end and the lower extreme of the both sides of drawer body are provided with limiting plate 15 to the outside protrusion respectively, limiting plate and the laminating of cabinet body slip. It is convenient to carry out the spacing on left side and right side to the drawer body.

The principle is as follows:

the outside both ends of drawer body are provided with the handle, and when outwards pulling the drawer, both hands grip the outside pulling drawer of handle, and guide rail sliding block set's slider slides the back that targets in place, and the connecting block slides the back that targets in place for the slider, and the elasticity bolt slides for the spout, and the drawer body has been located the external side of cabinet this moment, upwards lifts up the drawer body, can take out the drawer body, can realize once only pulling and take out the drawer after targeting in place, and the centre need not the hand and loosens the handle. After the drawer body is taken out, promote the anti-falling subassembly to the cabinet internal, when putting back the drawer body, place the drawer body on the baffle, promote drawer body inward movement, elasticity bolt and connecting block collision, under the effect on inclined plane, elasticity bolt withdrawal, when elasticity bolt is just to the time with the spout, the elasticity bolt resets and inserts in the spout, realizes being connected with anti-falling mechanism, later with the drawer body promote target in place can. The utility model provides a cubical switchboard is taking out the drawer after, upwards lifts up the drawer and can take out the drawer, can be better prevent that the drawer from falling.

Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the invention fall within the scope of the claims and their equivalents, it is intended that the invention be covered thereby.

Claims

1. A low-voltage switch cabinet with a drop-proof function is characterized by comprising a cabinet body (1) and a drawer body (2); the drawer is characterized in that partition plates are arranged in the cabinet body at intervals, the drawer body is arranged on the partition plates, and a falling-prevention mechanism is arranged between the drawer body and the cabinet body;

the anti-falling mechanism comprises a guide rail sliding block assembly arranged on the inner side of the cabinet body, a connecting block (4) is arranged at the end part of a sliding block (3) of the guide rail sliding block assembly in a sliding fit mode, a sliding groove (5) is formed in the connecting block, an elastic bolt (6) is fixedly arranged on the outer side of the drawer body and is in plug-in fit with the sliding groove, and an inclined surface (7) is arranged on one side, close to the sliding block, of the elastic bolt.

2. The low-voltage switch cabinet with the falling prevention function according to claim 1, wherein the guide rail sliding block assembly comprises two lug seats fixedly installed on the inner side of the cabinet body, two guide rails (8) arranged at intervals are fixedly installed between the two support lugs, and the sliding block is provided with a sliding hole in sliding fit with the guide rails.

3. The low-voltage switch cabinet with the falling prevention function, according to claim 2, is characterized in that a guide groove (9) is formed at the end part of the sliding block, a notch is formed at one side of the guide groove, two sides of the end part of the connecting block are arranged in a protruding manner, and the end part of the connecting block is in sliding fit with the guide groove; a guide rod (10) is fixedly installed in the guide groove, and the connecting block is provided with a guide hole (11) in sliding fit with the guide rod.

4. The low-voltage switch cabinet with the fall protection function according to claim 1, wherein the elastic bolt comprises a socket (12) fixedly mounted on the outer side of the drawer body, the socket has a receiving groove with a downward opening, the receiving groove is connected with a bolt structure (14) through a spring (13), the upper end of the bolt structure is in sliding fit with the receiving groove, and a side of the bolt structure corresponding to the sliding block is provided with a slope.

5. A low-voltage switch cabinet with a fall protection function according to claim 4, wherein the accommodating groove is rectangular in cross section, and the bolt structure is rectangular in cross section.

6. The low-voltage switch cabinet with the falling prevention function according to claim 1, wherein limiting plates (15) are respectively arranged at the upper end and the lower end of two sides of the drawer body in a protruding manner, and the limiting plates are in sliding fit with the cabinet body.