CN212258231U

CN212258231U - Low-voltage drawing-out type switch cabinet

Info

Publication number: CN212258231U
Application number: CN202020665861.2U
Authority: CN
Inventors: 杨广俊; 齐纬; 武海伟; 宋杰
Original assignee: Zhengzhou Zhongdu Electric Co ltd
Current assignee: Zhengzhou Zhongdu Electric Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-29
Anticipated expiration: 2030-04-27

Abstract

Low pressure pull-out type cubical switchboard, put the thing groove and slide the drawer of putting the thing inslot including the cabinet body reservation on the cabinet body, be equipped with first backup pad and second backup pad on the drawer respectively, all be fixed with a plurality of dogs in first backup pad and the second backup pad, put all to be equipped with a plurality of slotted holes on the thing inslot portion, it is connected with first branch and second branch to rotate in the pivot respectively, first branch and second branch rotate respectively and are connected with first connecting rod and second connecting rod, through-hole inside slidable mounting has the ejector pin, the bottom of drawer is fixed with in first slider and second slider and first slider and the second slider respectively sliding fit has first slide bar and second slide bar, first slide bar and second slide bar are close to one of pivot and serve to rotate respectively and are connected with third connecting rod and fourth connecting rod. Can fix at any time when the cubical switchboard drawer is opened, effect when improving the use makes things convenient for the staff to operate, convenient and fast, the radiating effect is good.

Description

Low-voltage drawing-out type switch cabinet

Technical Field

The utility model relates to an electrical equipment technical field especially relates to low pressure pull-out type cubical switchboard.

Background

The drawer type switch cabinet is a closed shell made of steel plates, and electric elements of the wire inlet and outlet loop are all installed in the drawer capable of being pulled out, so that a functional unit capable of completing a certain type of power supply task is formed. The functional units are separated from the bus bars or cables by the grounded metal plates or plastic functional plates, so that three areas of the bus bars, the functional units and the cables are formed. There is also a separation between each functional unit. The drawer type switch cabinet has higher reliability, safety and interchangeability, is a more advanced switch cabinet, and most of the switch cabinets produced at present are drawer type switch cabinets. The power distribution center is suitable for industrial and mining enterprises and high-rise buildings which require high power supply reliability and serves as a centralized control power distribution center. However, when the existing drawer-type switch cabinet is used, the limiting device of the drawer can only limit the drawer when the drawer is completely closed, and when the drawer is opened for use or maintenance, the limitation can not be realized at any time, but the phenomenon of misoperation can exist during maintenance, so that danger is caused to maintenance personnel. And the existing limiting mechanism is troublesome in opening and closing and cannot be opened and closed quickly.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defect of prior art, the utility model aims at providing a low pressure pull-out type cubical switchboard can provide one kind and can carry out spacing drawer type cubical switchboard at any time, increases the convenience when maintenance and use, and opening and closing that simultaneously can be quick improves the practicality effect.

The low-voltage pull-out switch cabinet comprises a storage groove reserved on a cabinet body and a drawer sliding in the storage groove, wherein a handle is fixed on one surface of the drawer far away from the storage groove, two side surfaces of the drawer close to the handle are respectively provided with a first supporting plate and a second supporting plate, one surface of the first supporting plate and one surface of the second supporting plate far away from the drawer are respectively fixed with a plurality of stop blocks, two surfaces of the storage groove close to the first supporting plate and the second supporting plate are respectively provided with a plurality of slotted holes, the number and the position of the slotted holes correspond to the stop blocks one by one, the bottom of the drawer is fixed with a rotating shaft, the rotating shaft is rotatably connected with a first supporting rod and a second supporting rod, the rotating joints of the first supporting rod and the second supporting rod and the rotating shaft are respectively positioned in the middle parts of the first supporting rod and the second supporting rod, one ends of the first supporting rod and the second supporting rod close to the handle are respectively rotatably connected with a first connecting rod and a second connecting rod, and one surface, through-hole inside slidable mounting has the ejector pin and the ejector pin to keep away from between the one end of handle and first connecting rod and the second connecting rod all rotate and be connected, sliding fit has first slide bar and second slide bar in first slider and the second slider respectively in the bottom of drawer, first slider and second slider all with first backup pad perpendicular setting and first slider and second slider respectively with first backup pad and second backup pad fixed connection, first slide bar and second slide bar are close to one of pivot and serve to rotate respectively and are connected with third connecting rod and fourth connecting rod, rotate between one end that first slide bar was kept away from to the third connecting rod and the first branch and be connected and the fourth connecting rod is kept away from between the one end of second slide bar and the second branch to rotate and be connected.

Preferably, all be equipped with between first backup pad and second backup pad and the drawer and push up tight spring, between tight spring one end in top and the drawer fixed connection and push up tight spring and keep away from the one end of drawer respectively with first backup pad and second backup pad between fixed connection.

Preferably, a plurality of guide rods are fixed on one surfaces of the first support plate and the second support plate close to the drawer, and the guide rods are installed between the drawer in a sliding mode.

Preferably, one end of the ejector rod close to the handle is fixedly provided with a top plate, a return spring is sleeved on the ejector rod, and the return spring is positioned between the top plate and the drawer.

Preferably, the cabinet body is provided with a plurality of air-permeable grids, and the air-permeable grids are provided with dust baffles.

Preferably, the stopper is arc-shaped and the arc direction faces the side away from the drawer.

The utility model has the advantages that: can realize fixing and loosening the drawer through pressing the ejector pin, the person of facilitating the use uses and maintains, can realize simultaneously that the drawer stops at any time to fixing when stopping, further improvement the effect that the drawer used, convenient and fast. The cabinet body is provided with a plurality of air-permeable grids, the heat dissipation effect of the switch cabinet is good, and the service life is prolonged.

Drawings

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

Fig. 2 is a schematic structural diagram of the whole shaft side of the present invention.

Fig. 3 is a schematic structural view of the support plate of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1, 2 and 3, the low-voltage pull-out switch cabinet comprises a cabinet body 1, a storage groove 22 reserved on the cabinet body, and a drawer 2 slidably mounted in the storage groove 22, wherein a handle 3 is fixed on one surface of the drawer 2 far away from the storage groove 22, two side surfaces of the drawer 2 close to the handle 3 are respectively provided with a first supporting plate 14 and a second supporting plate 15, one surface of the first supporting plate 14 and the second supporting plate 15 far away from the drawer 2 is respectively fixed with a plurality of stoppers 16, two surfaces of the storage groove 22 close to the first supporting plate 14 and the second supporting plate 15 are respectively provided with a plurality of slotted holes 19, the number and the positions of the slotted holes 19 correspond to the plurality of stoppers 16 one by one, a rotating shaft 23 is fixed at the bottom of the drawer 2, a first supporting rod 6 and a second supporting rod 7 are rotatably connected to the rotating shaft 23, and the rotating joints of the first supporting rod 6 and the second supporting rod 7 and the rotating shaft 23 are respectively located in the middle parts of the first supporting rod 6 and the second supporting rod 7, one end of the first support rod 6 and the second support rod 7 close to the handle 3 is respectively connected with the first connecting rod 24 and the second connecting rod 25 in a rotating manner, one end of the drawer 2, which is located at the handle 3, is provided with the through hole 5, the inside of the through hole 5 is slidably mounted with the ejector rod 4 and the ejector rod 4 far away from the handle 3, and the end of the drawer is connected with the first connecting rod 24 and the second connecting rod 25 in a rotating manner, the bottom of the drawer 2 is fixed with the first sliding block 11, the second sliding block 13, the first sliding block 11 and the second sliding block 13 are respectively in sliding fit with the first sliding block 11 and the second sliding block 13, the first sliding block 11 and the second sliding block 13 are vertically arranged with the first supporting plate 14 and are fixedly connected with the first supporting plate 14 and the second supporting plate 15 respectively, one end of the first sliding rod 10 and the second sliding block 12 close to the rotating shaft 23 is respectively connected with the third connecting rod 8 and the fourth connecting rod 9, one end of the third connecting rod 8, which is far away from the first sliding rod 10 One end of the two sliding rods 12 is rotatably connected with the second supporting rod 7.

When the device is used, the device is firstly placed at a required position, when the drawer 2 is required to be opened, only the handle 3 needs to be held by a hand, the ejector rod 4 is pushed towards one end far away from the handle 3 by fingers, the ejector rod 4 moves so that the first connecting rod 24 and the second connecting rod 25 approach towards the ejector rod 4, the first connecting rod 24 and the second connecting rod 25 are respectively connected with the first supporting rod 6 and the second supporting rod 7 in a rotating way, so that one ends of the first supporting rod 6 and the second supporting rod 7, which face towards the ejector rod 4, approach each other, because the middle parts of the first supporting rod 6 and the second supporting rod 7 are rotatably connected with the rotating shaft 23 fixed on the drawer 2, one ends, far away from the top plate, of the first supporting rod 6 and the second supporting rod 7 also approach each other, the third connecting rod 8 and the fourth connecting rod 9 can be driven to approach each other, and the first sliding rod 10 and the second sliding rod 12 connected with the first supporting rod can be driven to move towards, thereby realized that first backup pad 14 and second backup pad 15 remove to the direction of keeping away from the cabinet body for dog 16 fixed on first backup pad 14 and second backup pad 15 can break away from slotted hole 19, thereby can make drawer 2 can slide, outwards stimulate opening that drawer 2 can realize drawer 2, conveniently maintains and operates the inside switch of drawer 2. When the drawer 2 stops moving, only the ejector rod 4 needs to be pulled to one side close to the handle 3, so that the first supporting plate 14 and the second supporting plate 15 can move towards the cabinet body, the stop block 16 can move to the inside of the groove hole 19, the drawer 2 is fixed, the situation that the drawer 2 is mistakenly moved when being maintained and used is avoided, the use effect is improved, and meanwhile, the safety of workers is improved. The drawer 2 can be fixed and loosened by pulling the ejector rod 4, and the drawer is convenient and quick and has good use effect.

All be equipped with between first backup pad 14 and second backup pad 15 and the drawer 2 and push up tight spring 17, push up between tight spring 17 one end and the drawer 2 fixed connection and push up tight spring 17 and keep away from the one end of drawer 2 respectively with first backup pad 14 and second backup pad between 15 fixed connection.

In order to make first backup pad 14 and second backup pad 15 can fix the purpose automatically after loosening, all be equipped with between first backup pad 14 and second backup pad 15 and drawer 2 and push up tight spring 17, when not when the application of force to ejector pin 4, first backup pad 14 and second backup pad 15 move to the direction of the cabinet body under the effect of pushing up tight spring 17 to realized that drawer 2 can fix automatically under the circumstances of loosening ejector pin 4, further improvement the effect of using.

A plurality of guide rods 18 are fixed on one surfaces of the first support plate 14 and the second support plate 15 close to the drawer 2, and the plurality of guide rods 18 are slidably mounted with the drawer 2.

In order to keep the first support plate 14 and the second support plate 15 stable during the movement, the guide rods 18 are slidably mounted on the first support plate 14 and the second support plate 15, so that the stability during the movement can be ensured, and the using effect can be further improved.

The ejector rod 4 is fixed with the roof on being close to the one end of handle 3 and the cover has reset spring 20 on the ejector rod 4, reset spring 20 is located between roof and drawer 2.

The return spring 20 on the top rod 4 can move towards the handle 3 under the action of the return spring 20 when the top rod 4 is loosened, so that the effect that the drawer 2 can be automatically fixed is further improved.

The cabinet body is provided with a plurality of air-permeable grids 26, and the air-permeable grids 26 are provided with dust baffles 27.

Inside higher temperature often exists when the cubical switchboard is used, in order to improve the radiating effect of cubical switchboard, be equipped with a plurality of ventilative bars 26 on the cabinet body, can improve the radiating effect of cubical switchboard to be equipped with dust board 27 on ventilative bar 26, reduce the inside that the dust enters into the cabinet body.

The stop 16 is arc-shaped and the arc direction faces the side away from the drawer 2.

The circular arc-shaped stop block 16 can improve the efficiency of the stop block 16 entering the groove hole 19, and the stop block 16 is prevented from rapidly entering the groove hole 19, so that the use effect is further improved.

The above-mentioned embodiments are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design concept of the present invention should be included in the protection scope defined by the claims of the present invention.

Claims

1. Low-voltage pull-out switch cabinet, which comprises a cabinet body (1), wherein a storage groove (22) is reserved on the cabinet body, and a drawer (2) is arranged in the storage groove (22) in a sliding manner, and is characterized in that a handle (3) is fixed on one surface of the drawer (2) far away from the storage groove (22), a plurality of stop blocks (16) are fixed on one surface of the drawer (2) close to the handle (3), a plurality of slotted holes (19) and a plurality of slotted holes (19) are arranged on two surfaces of the storage groove (22) close to the first support plate (14) and the second support plate (15), the number and the positions of the slotted holes (19) and the stop blocks (16) correspond to one another one by one, a rotating shaft (23) is fixed at the bottom of the drawer (2), and a first supporting rod (6) and a second supporting rod (7) are rotatably connected on the rotating shaft (23), first branch (6) and second branch (7) all are located the middle part of first branch (6) and second branch (7) with the rotation junction of pivot (23), first branch (6) and second branch (7) are close to the one end of handle (3) and rotate respectively and are connected with first connecting rod (24) and second connecting rod (25) and drawer (2) and are located and be equipped with through-hole (5) in the one side of handle (3), through-hole (5) inside slidable mounting has ejector pin (4) and ejector pin (4) to keep away from one end of handle (3) and all rotates between first connecting rod (24) and second connecting rod (25) and be connected, the bottom of drawer (2) is fixed with first slider (11) and second slider (13) and first slider (11) and second slider (13) in respectively sliding fit have first slide bar (10) and second slide bar (12), first slider (11) and second slider (13) all set up and first slider (14) and second slider (11) and second slider (13) are perpendicular, first slider (11) and second slider (13) and first slider (11) and second slider (13) all set up Slider (13) respectively with first backup pad (14) and second backup pad (15) fixed connection, first slide bar (10) and second slide bar (12) are close to one of pivot (23) and serve and rotate respectively and be connected with third connecting rod (8) and fourth connecting rod (9), rotate between one end that first slide bar (10) were kept away from in third connecting rod (8) and first branch (6) and be connected and fourth connecting rod (9) keep away from between one end of second slide bar (12) and second branch (7) rotate and be connected.

2. The low-voltage pull-out type switch cabinet according to claim 1, wherein a jacking spring (17) is arranged between each of the first support plate (14) and the second support plate (15) and the drawer (2), one end of the jacking spring (17) is fixedly connected with the drawer (2), and the end of the jacking spring (17) far away from the drawer (2) is fixedly connected with the first support plate (14) and the second support plate (15) respectively.

3. The low-voltage pull-open type switch cabinet according to claim 1, wherein a plurality of guide rods (18) are fixed on the surfaces of the first support plate (14) and the second support plate (15) close to the drawer (2) and the guide rods (18) are slidably mounted with the drawer (2).

4. The low-voltage pull-open type switch cabinet according to claim 1, wherein a top plate is fixed on one end of the push rod (4) close to the handle (3), a return spring (20) is sleeved on the push rod (4), and the return spring (20) is positioned between the top plate and the drawer (2).

5. The low-voltage pull-out type switch cabinet according to claim 1, wherein a plurality of air-permeable grilles (26) are arranged on the cabinet body, and dust baffles (27) are arranged on the air-permeable grilles (26).

6. The low-voltage withdrawable switchgear cabinet according to claim 1, characterized in that the stop (16) is of circular arc shape and the direction of the circular arc is towards the side facing away from the drawer (2).