CN210957504U - Protective device of distribution box - Google Patents

Abstract

The utility model discloses a protector of block terminal, including the cabinet body, cabinet cover, weather shield and telescoping device, first bracing piece and second bracing piece are installed to cabinet body top, first bracing piece and second bracing piece are provided with two sets ofly along cabinet body upper end central line symmetry, the fixed welding of first bracing piece and second bracing piece one end is on the cabinet body, the fixed welding of the other end of first bracing piece and second bracing piece has the weather shield, and is adjacent be provided with the slide between first bracing piece and second bracing piece, and is two sets of install the telescoping device between the slide, the cabinet cover passes through hinge connection on the cabinet body, the cabinet cover left side is provided with the cabinet lock, the fixed welding in cabinet cover left side has the doorknob. This protector of block terminal, the device is simple, and reasonable in design can effective switch board in the security that rainy day was overhauld, and work efficiency that improves greatly is fit for using widely.

Description

A protective device for a distribution box

technical field

The utility model belongs to the technical field of power distribution switch cabinets, in particular to a protection device for a power distribution box.

Background technique

Power distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets, and metering cabinets, which are the final equipment of the power distribution system. Power distribution cabinet is a general term for motor control center. The power distribution cabinet is used in situations where the load is relatively scattered and there are few circuits; the motor control center is used in the situations where the load is concentrated and there are many circuits. They distribute the electrical energy of a certain circuit of the upper-level power distribution equipment to the nearest load. This class of equipment shall provide protection, monitoring and control of the load.

Because the power distribution cabinets are mostly located outdoors, and the interior of the power distribution cabinets has highly integrated electronic components, the power distribution cabinets need to have good waterproof, ventilation and heat dissipation performance, and the traditional power distribution cabinets are prone to appear during maintenance in rainy days. The short circuit of components such as water ingress can not well protect the components of the power distribution cabinet.

Utility model content

The purpose of the present invention is to provide a protective device for a distribution box to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a protective device for a power distribution box, comprising a cabinet body, a cabinet cover, a rain shield and a telescopic device, and a first support rod and a second support rod are installed above the cabinet body. Support rods, the first support rod and the second support rod are symmetrically arranged in two groups along the center line of the upper end of the cabinet body, one end of the first support rod and the second support rod are fixed and welded on the cabinet body, the first support rod The other ends of the rod and the second support rod are fixedly welded with a rain shield, a slideway is arranged between the adjacent first support rod and the second support rod, and a telescopic device is installed between the two sets of the slideways. The cabinet cover is connected to the cabinet body through hinges, a cabinet lock is arranged on the left side of the cabinet cover, and a door handle is fixedly welded on the left side of the cabinet cover.

Preferably, the telescopic device at least includes a fixed plate, a telescopic plate, a gear, a gear shaft, a roller rod and a limit block, the fixed plate is a hollow plate, and the fixed plate is rollingly installed with gears and gears through bearings. A shaft rod and a roller rod, a cylinder is fixedly installed on the gear, one end of the cylinder is fixedly welded at the center of the gear, and the other end of the cylinder is fixedly welded with a handle, and a telescopic device is slidably installed between the gear shaft rod and the roller rod The telescopic plate is a solid plate, the telescopic plate is close to one side of the gear, and the two ends are welded with limit blocks.

Preferably, the slideway is provided with a chute, a sliding block is fixedly installed on both sides of the fixing plate of the telescopic device, the sliding block is provided with a circular through hole, and the circular through hole is provided with an internal thread, the The sliding groove of the slideway is in cooperation with the sliding block on the fixing plate of the telescopic device, and the telescopic device and the slideway are fixed by fixing bolts.

Preferably, the two sets of first support rods are provided with grooves in parallel, the two sides of the fixing plate of the telescopic device are provided with grooves, the first support rods and the telescopic device are connected by connecting rods, the Fixed blocks are welded on both parallel sides of both ends of the connecting rod.

Preferably, the bolt rod of the fixing bolt is provided with an external thread, the diameter of the bolt rod is the same as the diameter of the circular through hole of the slider of the fixing plate, and a rubber ring is sleeved on the fixing bolt.

The technical effects and advantages of the utility model: the protective device of the power distribution box, the installed flashing board can prevent the erosion of the top of the cabinet by rainwater and the like, and the cooperation of the various parts of the expansion device can prevent rain during maintenance in rainy days. It can prevent rainwater from entering the power distribution cabinet. By installing a slideway between the first support rod and the second support rod, and installing the connecting rod in the groove of the first support rod and the telescopic device, the telescopic device is fixed, and the telescopic device can be fixed at the same time. The telescopic device can be fixed under the weatherboard when it is not needed. The position and height of the telescopic device can be adjusted by installing a fixed bolt on the telescopic device and the slideway. The rubber ring on the fixed bolt can prevent the telescopic device from being fixed. In good condition, it slipped and injured people. The protective device of the distribution box is simple in installation and reasonable in design, can effectively maintain the safety of the distribution cabinet in rainy days, greatly improves the work efficiency, and is suitable for popularization and use.

Description of drawings

Fig. 1 is the structural representation of the utility model;

2 is a perspective view of the telescopic device of the utility model;

Fig. 3 is the sectional view of the telescopic device of the utility model;

4 is a front view of a slideway of the present utility model;

5 is a schematic structural diagram of a fixing bolt of the present invention;

6 is a top view of the telescopic device of the present invention;

7 is a schematic diagram of the structure of the connecting rod of the present invention.

In the picture: 1 cabinet, 2 rain shield, 3 first support rod, 4 second support rod, 5 cabinet cover, 6 telescopic device, 601 telescopic plate, 602 fixed plate, 603 gear, 604 gear shaft, 605 roller Axle, 606 limit block, 7 hinges, 8 cabinet locks, 9 slides, 10 fixed bolts, 11 handles, 12 connecting rods, 13 sliders.

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.

The utility model provides a protection device for a power distribution box as shown in Figures 1-7, comprising a cabinet body 1, a cabinet cover 5, a rain shield 2 and a telescopic device 6, above the cabinet body 1 is installed a first Support rod 3 and second support rod 4, the first support rod 3 and the second support rod 4 are symmetrically arranged in two groups along the center line of the upper end of the cabinet 1, and one end of the first support rod 3 and the second support rod 4 It is fixedly welded on the cabinet body 1, the other ends of the first support rod 3 and the second support rod 4 are fixedly welded with a rain shield 2, and the adjacent first support rod 3 and the second support rod 4 are arranged between There are slideways 9, a telescopic device 6 is installed between the two sets of slideways 9, the cabinet cover 5 is connected to the cabinet body 1 through a hinge 7, and a cabinet lock 8 is provided on the left side of the cabinet cover 5. A door handle is fixedly welded on the left side of the cabinet cover 5 , and a heat dissipation hole is provided below the rain shield 2 .

Specifically, the telescopic device 6 at least includes a fixed plate 602, a telescopic plate 601, a gear 603, a gear shaft 604, a roller rod 605 and a limit block 606, the fixed plate 602 is a hollow plate, and the fixed plate 602 A gear 603, a gear shaft 604 and a roller rod 605 are rolled and installed inside the gear 603, a cylinder is fixedly installed on the gear 603, one end of the cylinder is fixedly welded to the center of the gear 603, and the other end of the cylinder is fixedly welded with a handle 11, A telescopic plate 601 is slidably installed between the gear shaft rod 604 and the roller rod 605. The telescopic plate 601 is a solid plate. The telescopic device 6 can effectively prevent rainwater from entering the power distribution cabinet when workers overhaul.

Specifically, the slideway 9 is provided with a slide slot, the two sides of the fixing plate 602 of the telescopic device 6 are fixedly installed with the slider 13, the slider 13 is provided with a circular through hole, and the circular through hole is provided with There are internal threads, and the chute of the slideway 9 is connected with the slider 13 on the fixing plate 602 of the telescopic device 6. The telescopic device 6 and the slideway 9 are fixed by the fixing bolt 10, and the telescopic device 6 and the slideway The cooperation of the channel 9 and the fixing bolt 10 can effectively control the height of the telescopic device 6 .

Specifically, the two sets of the first support rods 3 are provided with grooves in parallel, and the two sides of the fixing plate 602 of the telescopic device 6 are provided with grooves, and the first support rods 3 and the telescopic device 6 are connected by connection Rods 12 are connected, and fixed blocks are welded on both parallel sides of both ends of the connecting rod 12 .

Specifically, the bolt rod of the fixing bolt 10 is provided with an external thread, and the diameter of the bolt rod is the same as the diameter of the circular through hole of the slider 13 of the fixing plate 602 . The fixing bolt 10 is sleeved with a rubber ring. The ring can increase friction and effectively prevent the telescopic device 6 from slipping off.

Specifically, the protective device of the distribution box is to rotate the fixing bolt 10, adjust the height of the telescopic device 6 through the slideway 9 when the fixing bolt 10 is loose, tighten the fixing bolt 10 to rotate the handle 11, and the gear 603 connected by the handle 11 The expansion or contraction of the telescopic plate 601 is driven, and the telescopic plate 601 is arranged between the roller rod 605 and the gear shaft 604, so that the telescopic plate 601 can be stably installed in the fixed plate 602 to prevent the telescopic plate 601 from shaking. Limiting blocks 606 are installed at both ends of 601, which can limit the expansion plate 601 to prevent the expansion plate 601 from falling off. By opening heat dissipation holes under the rain shield 2, the power distribution cabinet can be effectively dissipated. It can prevent rainwater from entering the power distribution cabinet, and also effectively prevent rainwater from eroding the top of the power distribution cabinet. When not in use, the expansion device 6 is fixed on the weatherboard through the slideway 9, the fixing bolt 10 and the connecting rod 12. 2 below. The protective device of the distribution box is simple in installation and reasonable in design, can effectively maintain the safety of the distribution cabinet in rainy days, greatly improves the work efficiency, and is suitable for popularization and use.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of its technical features, any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present invention.

Claims (5)

1. The utility model provides a protector of block terminal, includes the cabinet body (1), cabinet lid (5), weather shield (2) and telescoping device (6), its characterized in that: first bracing piece (3) and second bracing piece (4) are installed to the cabinet body (1) top, first bracing piece (3) and second bracing piece (4) are provided with two sets ofly along the cabinet body (1) upper end central line symmetry, first bracing piece (3) and second bracing piece (4) one end fixed welding are on the cabinet body (1), the fixed welding of the other end of first bracing piece (3) and second bracing piece (4) has weather shield (2), and is adjacent be provided with slide (9) between first bracing piece (3) and second bracing piece (4), and is two sets of telescoping device (6) are installed between slide (9), cabinet lid (5) are connected on the cabinet body (1) through hinge (7), cabinet lid (5) left side is provided with cabinet lock (8), the fixed welding in cabinet lid (5) left side has the doorknob.

2. The protective device of an electrical box of claim 1, wherein: the telescopic device (6) at least comprises a fixing plate (602), a telescopic plate (601), a gear (603), a gear shaft rod (604), a roller shaft rod (605) and a limiting block (606), wherein the fixing plate (602) is a hollow plate, the gear (603), the gear shaft rod (604) and the roller shaft rod (605) are installed in the fixing plate (602) in a rolling mode through bearings, a cylinder is fixedly installed on the gear (603), one end of the cylinder is fixedly welded at the center of the gear (603), a handle (11) is fixedly welded at the other end of the cylinder, the telescopic plate (601) is installed between the gear shaft rod (604) and the roller shaft rod (605) in a sliding mode, the telescopic plate (601) is a solid plate, one face, close to the gear (603), of the telescopic plate (601), and the limiting blocks (606) are.

3. The protective device of an electrical box of claim 1, wherein: the improved telescopic device is characterized in that a sliding groove is formed in the slide way (9), sliding blocks (13) are fixedly mounted on two sides of a fixing plate (602) of the telescopic device (6), a circular through hole is formed in each sliding block (13), internal threads are formed in the circular through hole, the sliding groove of the slide way (9) is connected with the sliding blocks (13) on the fixing plate (602) of the telescopic device (6) in a matched mode, and the telescopic device (6) and the slide way (9) are fixed through fixing bolts (10).

4. The protective device of an electrical box of claim 1, wherein: two sets of parallel seting up flutedly on first bracing piece (3), the recess has been seted up to fixed plate (602) both sides of telescoping device (6), be connected through connecting rod (12) between first bracing piece (3) and the telescoping device (6), all weld on the two parallel sides at connecting rod (12) both ends has the fixed block.

5. The protective device of an electrical box of claim 3, wherein: the fixing bolt is characterized in that an external thread is formed in a bolt rod of the fixing bolt (10), the diameter of the bolt rod is the same as that of a circular through hole of a sliding block (13) of the fixing plate (602), and a rubber ring is sleeved on the fixing bolt (10).

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