CN115360602A - Movable high-low voltage power distribution cabinet - Google Patents

Abstract

The invention discloses a removable high and low voltage power distribution cabinet, which comprises a cabinet body. A cabinet door opening is provided at the front end of the cabinet body. A movable cabinet door structure is installed on the cabinet door opening. The upper cabinet door at the top of the door opening and the lower cabinet door rotatably connected with the upper cabinet door, side openings are opened on both sides of the cabinet body, and side door structures are installed on the side openings, and the side door structures are composed of at least three sliding doors on the side openings. The side cabinet door is composed of a side cabinet door; an installation liner structure is arranged inside the cabinet body, and the installation liner structure includes a movable plate that can slide towards the opening direction of the cabinet door, and power distribution equipment is installed on the movable plate. In the present invention, a cabinet door structure with openings in three directions is provided on the cabinet body, wherein the upper cabinet door and the lower cabinet door on the front side are folded together after being opened, and a rain-shielding and sun-shading structure is formed through the upper cabinet door and the lower cabinet door. The weather can provide effective safety guarantee when the power distribution cabinet is overhauled.

Description

A removable high and low voltage power distribution cabinet

technical field

The invention relates to the technical field of high and low voltage power distribution cabinets, in particular to a removable high and low voltage power distribution cabinet.

Background technique

The power distribution cabinet is the general name of the electric control center. It is used for power distribution, control, measurement and cable connection in the power supply system. Generally, the power supply bureau and substation use high-voltage switch cabinets, and then through the transformer The step-down low-voltage side leads to the low-voltage power distribution cabinet, the low-voltage power distribution cabinet and then to the power distribution boards, control boxes, and switch boxes. Inside are some switches, circuit breakers, fuses, buttons, indicators, meters, and wires. Such protection devices are assembled into a power distribution device that meets the design function requirements.

In practice, the power distribution cabinet is usually installed near the residential building. At the same time, in order to prevent the residents from opening the power distribution cabinet without authorization, the power supply company will lock and seal the power distribution cabinet. However, due to the complex power consumption situation, especially when there is a power outage in thunderstorms, power supply maintenance personnel need to open the power distribution cabinet for maintenance from time to time. After opening the existing power distribution cabinet, on the one hand, the operating space is small, and on the other hand, it is easy to cause rainwater. Into the inside of the cabinet, and the sealed cabinet will also seriously affect the heat dissipation effect. For this reason, we propose a removable high and low voltage power distribution cabinet to solve the above problems.

Contents of the invention

The purpose of the present invention is to provide a removable high and low voltage power distribution cabinet to solve the problems raised in the above background technology.

In order to achieve the above object, the present invention provides the following technical solutions: a removable high and low voltage power distribution cabinet, including a cabinet body, a cabinet door opening is opened at the front end of the cabinet body, and a movable cabinet is installed on the cabinet door opening. The door structure, the cabinet door structure includes an upper cabinet door rotatably installed on the top of the cabinet door opening and a lower cabinet door rotatably connected to the upper cabinet door, and a lever is fixedly installed on the position of the upper cabinet door close to the cabinet door opening, The driving rod realizes forward and backward rotation through the first electric telescopic rod; the first electric telescopic rod is rotatably installed on the outer side of the cabinet, and the driving end of the first electric telescopic rod is rotationally connected with the end of the driving rod;

Both sides of the cabinet body are provided with side openings, and side door structures are installed on the side openings, and the side door structures are composed of at least three side cabinet doors sliding on the side openings;

An installation liner structure is arranged inside the cabinet, and the installation liner structure includes a movable plate that can slide toward the opening direction of the cabinet door, and the power distribution equipment is installed on the movable plate.

Preferably, a connecting frame is fixedly installed inside the end of the upper cabinet door, the axis of the connecting frame is perpendicular to the plane where the upper cabinet door is located, and the connecting frame is fixedly connected to the inner wall of the cabinet through a tension spring.

Preferably, rollers are rotatably installed on both sides of the end of the lower cabinet door, and slide rails cooperating with the rollers are provided on both sides of the cabinet door opening.

Preferably, installation brackets are fixedly installed on both sides of the side opening, and a cross bar structure is slidably arranged between the installation brackets, and the cross bar structure is composed of a plurality of installation rods and a plurality of connecting rods. The rods are movable and cross-hinged, the side cabinet door is installed on the installation rod, and the second electric telescopic rod that is flexible with the driving cross rod structure is installed on the top of the installation rod.

Wherein: the installation rods respectively include a first installation rod, a second installation rod, and a third installation rod, and the connection rods respectively include a first connection rod, a second connection rod, and a third connection rod. The specific connection method is: the top of the first installation rod is fixedly hinged on the top of the installation bracket, and at the same time, the middle part and the front end of the first installation rod are respectively hinged with a first connecting rod and a second connecting rod; The first connecting rod and the third connecting rod are hinged, and the middle part of the second connecting rod is also rotatably connected with the middle part of the second connecting rod; The middle part of the rod is also hinged with the third connecting rod.

The inner extension end of the first installation rod is rotatably connected to the driving end of the second electric telescopic rod, and the second electric telescopic rod is rotatably mounted on the mounting bracket;

The hinge of the first connecting rod and the second mounting rod, the hinge of the second connecting rod and the third mounting rod, and the end of the third connecting rod are all slid and clamped on the mounting bracket. There is a chute on the top, and three sliding tables are slidably clamped in the chute, the hinge between the sliding table and the first connecting rod and the second mounting rod, the hinge between the second connecting rod and the third mounting rod The ends of the place and the third connecting rod are installed in a one-to-one correspondence.

Preferably, the installation liner structure also includes a bottom plate fixed inside the cabinet, a vertical limit slot is opened on the side of the bottom plate, and a limit block is slidingly engaged in the limit slot, and the limit block The block is movably hinged on the top of the movable plate, and the bottom of the movable plate is movably hinged with a slide block, which is sleeved on a lead screw through a threaded structure, and the lead screw is synchronously driven by a motor.

Compared with prior art, the beneficial effect of the present invention is:

In the present invention, a cabinet door structure with openings in three directions is provided on the cabinet body, wherein the upper cabinet door and the lower cabinet door on the front side are folded together after being opened, and a rain-shielding and sun-shading structure is formed through the upper cabinet door and the lower cabinet door. The weather can provide effective safety protection when the power distribution cabinet is overhauled; when the end of the lower cabinet door slides from the top of the slide rail to the bottom, the upper cabinet door will turn downwards, and the lower cabinet door will move downward at the same time, opening the cabinet door closed.

In some relatively hot weather, in order to facilitate the heat dissipation inside the cabinet, the second electric telescopic rod can be appropriately contracted, so that the three side cabinet doors can be rotated upward by a small range, thereby forming a louver-style fence structure, and the two sides of the cabinet are formed. Convection can effectively reduce the temperature inside the cabinet. At the same time, the side cabinet doors are distributed downwards, so that no rainwater will enter the inside of the cabinet even in rainy days, which not only plays a cooling role, but also ensures rainproof.

In the present invention, the movable plate can be tilted during maintenance, and the power distribution equipment can be moved to a position closer to the staff, so that the staff can easily operate the power distribution equipment on the movable plate.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic diagram of cabinet structure in the present invention;

Fig. 3 is a schematic diagram after the cabinet door structure is folded in the present invention;

Fig. 4 is a schematic diagram of a cabinet body and a side door in the present invention;

Fig. 5 is a schematic diagram of the cabinet door structure in the present invention;

Fig. 6 is a schematic diagram of the structure of the side door in the present invention;

Fig. 7 is a schematic diagram of the cross bar structure in the present invention;

Fig. 8 is a schematic diagram of the structure of the installation liner in the present invention;

In the figure: 1, cabinet body; 101, cabinet door opening; 102, side opening; 2, slide rail;

3. Cabinet door structure; 31. Upper cabinet door; 3101. Connecting frame; 32. Lower cabinet door; 3201. Roller; 33. Extension spring; 34. Driving lever; 35. The first electric telescopic rod;

4, side door structure; 41, installation bracket; 4101, chute; 42, cross bar structure; 421, installation rod; 421a, first installation rod; 421b, second installation rod; 421c, third installation rod; 422, connection Rod; 422a, the first connecting rod; 422b, the second connecting rod; 422c, the third connecting rod; 43, the second electric telescopic rod; 44, the side cabinet door;

5. Install the liner structure; 51. Base plate; 5101. Limit groove; 52. Movable plate; 5201. Limit block; 53. Lead screw; 54. Slide block; 55. Motor.

Detailed ways

The technical solution in the present invention will be described below with reference to the drawings and embodiments.

Please refer to Figures 1-8, the present invention provides a technical solution: a removable high and low voltage power distribution cabinet, including a cabinet body 1, a cabinet door opening 101 is opened at the front end of the cabinet body 1, and a movable Mobile cabinet door structure3.

The cabinet door structure 3 includes an upper cabinet door 31 that is rotatably installed on the top of the cabinet door opening 101 and a lower cabinet door 32 that is rotatably connected with the upper cabinet door 31. A driving lever 34 is fixedly installed on the upper cabinet door 31 near the cabinet door opening 101. , the driving rod 34 realizes forward and backward rotation through the first electric telescopic rod 35;

As shown in Figure 5, a connecting frame 3101 is also fixedly installed inside the end of the upper cabinet door 31, the axis of the connecting frame 3101 is perpendicular to the plane where the upper cabinet door 31 is located, and the connecting frame 3101 is fixedly connected to the inner wall of the cabinet body 1 by a tension spring 33. When the driving rod 34 rotates forward under the action of the first electric telescopic rod 35, the extension spring 33 is fully stretched; Door 31 rotates arbitrarily, guarantees the stability of cabinet door structure 3.

Both sides of the end of the lower cabinet door 32 are rotatably equipped with rollers 3201 , and slide rails 2 cooperating with the rollers 3201 are provided on both sides of the cabinet door opening 101 .

The cabinet door opening 101 is composed of upper and lower sections, wherein the upper section is an inclined structure, and the lower section is a vertical structure, so that the upper cabinet door 31 just covers the cabinet door opening 101 of the upper section. Similarly, the lower cabinet door 32 covers the cabinet of the lower section. On the door opening 101. During the rotation of the upper cabinet door 31, the end of the lower cabinet door 32 moves on the slide rail 2, wherein the track of the slide rail 2 is the same as the cabinet door opening 101: the end of the lower cabinet door 32 slides from the bottom of the slide rail 2 to the top , the upper cabinet door 31 is turned upwards, and the lower cabinet door 32 is moved upwards to open the cabinet door opening 101. The opened upper cabinet door 31 and the lower cabinet door 32 are folded together, as shown in Figures 2 and 3, a rain-shielding and sun-shading structure is formed by the upper cabinet door 31 and the lower cabinet door 32, and the power distribution cabinet is protected in bad weather. Effective safety protection can be provided during maintenance; when the end of the lower cabinet door 32 slides from the top to the bottom of the slide rail 2, the upper cabinet door 31 turns downwards, and the lower cabinet door 32 moves downwards to close the cabinet door opening 101 .

As shown in Figures 1-4, side openings 102 are provided on both sides of the cabinet body 1, and a side door structure 4 is installed on the side opening 102. The side door structure 4 is composed of at least three side cabinet doors sliding on the side openings 102. .

Both sides of the side opening 102 are fixedly provided with mounting brackets 41, and a cross bar structure 42 is slidably arranged between the mounting brackets 41. The cross bar structure 42 is composed of a plurality of mounting rods 421 and a plurality of connecting rods 422. The mounting rods 421 and the connecting rods Between 422 movable cross hinges, the side cabinet door 44 is installed on the installation rod 421, and the second electric telescopic rod 43 that drives the cross rod structure 42 telescopic is also movably installed on the installation rod 421 top.

Wherein: as shown in Figure 6 and 7, mounting rod 421 has first mounting rod 421a, second mounting rod 421b, the 3rd mounting rod 421c respectively, and connecting rod 422 has first connecting rod 422a, second connecting rod 422b, respectively. The third connecting rod 422c. The specific connection method is: the top of the first installation rod 421a is fixedly hinged on the top of the installation bracket 41, and the first connection rod 422a and the second connection rod 422b are respectively hinged at the middle part and the front end of the first installation rod 421a; The two ends of 421b are respectively hinged with the first connecting rod 422a and the third connecting rod 422c, and the middle part of the second connecting rod 421b is also pivotally connected with the middle part of the second connecting rod 422b; the end of the third installing rod 421c is connected with the second The end of the rod 422b is rotatably connected, and the middle part of the third installation rod 421c is hinged with the third connecting rod 422c.

The inner extension end of the first installation rod 421a is rotatably connected to the driving end of the second electric telescopic rod 43, and the second electric telescopic rod 43 is rotatably mounted on the mounting bracket 41;

More importantly: the hinge of the first connecting rod 422a and the second mounting rod 421b, the hinge of the second connecting rod 422b and the third mounting rod 421c, and the end of the third connecting rod 422c are all slidably engaged with the mounting bracket 41, two inner sides of the mounting bracket 41 are provided with chute 4101, and three sliding tables are slidably clamped in the chute 4101, the sliding table and the hinge of the first connecting rod 422a and the second mounting rod 421b, the second The hinge of the second connecting rod 422b and the third mounting rod 421c, and the end of the third connecting rod 422c are movably installed in one-to-one correspondence.

Normally, the three side cabinet doors 44 on the side door structure 4 are in a closed state. When it is necessary to overhaul the power distribution cabinet, since the space inside the power distribution cabinet is small, if the cabinet body 1 can be opened from the side, the efficiency of maintenance can be improved. Therefore, the contraction of the second electric telescopic rod 43 drives the first installation rod 421a to swing upwards, and drives all the installation rods 421 to rotate upwards through a plurality of scissor-like cross structures, so that the side cabinet door 44 is opened synchronously. As shown in FIGS. 6 and 7 , the opened side cabinet door 44 is folded and fixed above the side opening 102 , forming a rain and sunshade structure like the cabinet door structure 3 .

In addition, in some relatively hot weather, in order to facilitate the heat dissipation inside the cabinet body 1, the second electric telescopic rod 43 can be appropriately contracted, so that the three side cabinet doors 44 can be rotated upward by a small range, thereby forming a louvered fence structure. The two sides of the cabinet body 1 form convection currents, which can effectively reduce the temperature in the cabinet body 1 . Simultaneously, the side cabinet door 44 is distributed downwards, even in rainy days, there will be no rainwater entering the inside of the cabinet body 1, which has not only played a cooling effect, but also can ensure rainproof.

As shown in Figures 1 and 8, an installation liner structure 5 is provided inside the cabinet body 1. The installation liner structure 5 includes a movable plate 52 that can slide toward the cabinet door opening 101, and a power distribution board is installed on the movable plate 52. equipment.

The installation liner structure 5 also includes a bottom plate 51 fixed inside the cabinet body 1, the side of the bottom plate 51 is provided with a vertical limit groove 5101, and the limit block 5201 is slided and clamped in the limit groove 5101, and the limit block 5201 is movable and hinged. On the top of the movable plate 52, the bottom of the movable plate 52 is hinged with a slide block 54. The slide block 54 is sleeved on the lead screw 53 through a threaded structure, and the lead screw 53 is synchronously driven by a motor.

Two sliders 54 are movable hinged at the bottom of the movable plate 52, and the two sliders 54 are respectively hinged on two lead screws 53, and the two lead screws 53 are synchronously driven by two motors 55 respectively. When the lead screw 53 rotates, the slide block 54 slides back and forth on the lead screw 53 . Wherein when slide block 54 slides to cabinet door opening 101 direction, drive movable plate 52 lower side to move toward cabinet door opening 101 direction, and movable plate 52 tilts, and power distribution equipment is moved to the position closer to staff, is convenient to work Personnel operate the power distribution equipment on the movable plate 52; when the slider 54 slides to the inside of the cabinet body 1, the movable plate 52 returns to the vertical state.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a withdrawable high-low voltage power distribution cabinet, includes the cabinet body, its characterized in that:

a cabinet door opening is formed in the front end of the cabinet body, a movable cabinet door structure is mounted on the cabinet door opening, the cabinet door structure comprises an upper cabinet door rotatably mounted at the top of the cabinet door opening and a lower cabinet door rotatably connected with the upper cabinet door, a driving lever is fixedly mounted at a position, close to the cabinet door opening, of the upper cabinet door, and the driving lever can rotate back and forth through a first electric telescopic rod;

side openings are formed in two side faces of the cabinet body, side door structures are mounted on the side openings, and each side door structure is composed of at least three side cabinet doors sliding on the side openings;

the cabinet is characterized in that an installation lining plate structure is arranged inside the cabinet body, the installation lining plate structure comprises a movable plate capable of sliding towards the opening direction of the cabinet door, and power distribution equipment is installed on the movable plate.

2. The withdrawable high-low voltage power distribution cabinet according to claim 1, characterized in that: the inner side of the end part of the upper cabinet door is also fixedly provided with a connecting frame, and the connecting frame is fixedly connected with the inner wall of the cabinet body through a tension spring.

3. The withdrawable high-low voltage power distribution cabinet according to claim 1, characterized in that: the terminal both sides of lower cabinet door are rotated and are installed the gyro wheel, are provided with the slide rail with gyro wheel complex in cabinet door open-ended both sides.

4. The withdrawable high-low voltage power distribution cabinet according to claim 1, characterized in that: the fixed installing support that is provided with in open-sided both sides, it is provided with the crossbar structure to slide between the installing support, the crossbar structure comprises a plurality of installation poles and a plurality of connecting rod, and the activity is alternately articulated between installation pole and the connecting rod, install the side cabinet door on the installation pole, still movable mounting has the flexible second electric telescopic handle with drive crossbar structure at installation pole top.

5. The withdrawable high-low voltage power distribution cabinet according to claim 1, characterized in that: the mounting lining plate structure further comprises a bottom plate fixed inside the cabinet body, a vertical limiting groove is formed in the side face of the bottom plate, a limiting block is connected in a sliding manner in the limiting groove, the limiting block is movably hinged to the top of the movable plate, a sliding block is movably hinged to the bottom of the movable plate, the sliding block is sleeved on the lead screw through a threaded structure, and the lead screw is driven synchronously through a motor.

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