CN223871913U

CN223871913U - A power distribution cabinet fixing device

Info

Publication number: CN223871913U
Application number: CN202423049849.6U
Authority: CN
Inventors: 杨涛; 杨明; 杨月锋; 史淑芹; 董伟东; 刘晓磊
Original assignee: Henan Hongxing Electrical Equipment Co ltd
Current assignee: Henan Hongxing Electrical Equipment Co ltd
Priority date: 2024-12-11
Filing date: 2024-12-11
Publication date: 2026-02-03
Anticipated expiration: 2034-12-11

Abstract

The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet fixing device which comprises a power distribution cabinet and a fixing mechanism, wherein the fixing mechanism is used for limiting the position of the power distribution cabinet and comprises a fixing plate and positioning plates fixedly connected to the upper end and the lower end of the fixing plate respectively, a sleeve plate is sleeved on the outer surface of the fixing plate, a lower supporting plate is detachably arranged on the sleeve plate, and an upper supporting plate is fixedly connected to the top of the fixing plate. Through setting up fixed establishment, realized the installation from ground to the switch board, reached the purpose that makes things convenient for the switch board heat dissipation and prevent ground moisture invasion and attack electrical component, increased the practicality of this device, through set up damper in lower supporting plate and last supporting plate, not only increased the stability of device, still reached the absorbing effect, further reduced the influence of external environment to the switch board, reached extension electrical component life's purpose.

Description

Power distribution cabinet fixing device

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet fixing device.

Background

With the wide application and continuous development of power systems, the reliability and convenience of installation and fixation of a power distribution cabinet serving as key equipment for power distribution and control are increasingly important. However, the existing fixing device of the power distribution cabinet gradually exposes a plurality of problems in practical application, and seriously affects the installation efficiency, the operation stability and the long-term use safety of the power distribution cabinet. In terms of operation convenience, conventional power distribution cabinet fixing devices are often complex in design and complicated in installation steps. Many fixing devices are required to be installed and debugged by a large number of special tools, for example, a spanner with specific torque is required for tightening some fixing bolts, and the fixing devices are very inconvenient to operate in a narrow installation space of the power distribution cabinet, and an installer needs to spend a large amount of time and effort to ensure the correct installation of the fixing devices, so that the labor cost is increased, the installation period of the power distribution cabinet is prolonged, and the rapid promotion of power engineering is not facilitated. The stability is not enough is the key problem of the safe operation of the switch board of concern more. The existing power distribution cabinet fixing device has poor performance when the device is used for coping with external impacts such as earthquake, vibration and the like. Because fixed structure design is unreasonable, for example fixed point quantity is not enough, the overall arrangement is inhomogeneous or joint strength is not enough, when suffering the exogenic action, the switch board takes place the displacement easily, rocks and topples over even, and this not only can lead to the fact the damage to the inside electrical component of switch board, influences the continuity of power supply, still probably causes the incident, like electrical short circuit, conflagration etc. constitutes serious threat to personnel's life and property safety.

The Chinese patent of the utility model with the publication number of CN219247211U discloses a fixing device of a power distribution cabinet, which comprises a cabinet body, a steel frame for supporting the cabinet body, a cable trench for facilitating the cable guiding out of the cabinet body, a hexagon bolt for fixing the cabinet body, an expansion screw for fixing the steel frame, a concrete foundation for bearing other parts and the ground. When the foundation of the power distribution cabinet is poured, the position of the section steel is reserved in advance according to the size of the power distribution cabinet, the purpose of the utility model is to ensure the stability of the total power distribution cabinet, and the reliability and the safety of on-site power utilization.

The device has at least the following technical defects:

1. The design of the device is based on ground and concrete foundation, the structure limits the installation position, and the device can only be installed on the ground, and in some special application scenes, such as middle floors of high-rise buildings or in some industrial facilities with special space requirements, the power distribution cabinet needs to be installed on a wall or in a suspended state, the device cannot meet the requirements because the device does not consider the adaptation structure of other installation modes, such as no reserved hole site for hanging or connecting pieces which can be fixed with the wall, and the like.

2. Although the device adopts the hexagonal bolt fixed cabinet body and the expansion screw fixed steel frame, the electric elements arranged in the power distribution cabinet can vibrate during working, and the stability of the power distribution cabinet can be influenced due to the change of external environment.

3. Above-mentioned device is with switch board fixed mounting on ground, is unfavorable for the ventilation and heat dissipation of switch board, especially when the switch board is installed in outdoor environment, subaerial moisture will get into in the switch board very easily to reduce the life of electrical component in the switch board.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the power distribution cabinet fixing device, which effectively solves the technical defects of the prior power distribution cabinet fixing device.

The technical scheme includes that the power distribution cabinet fixing device comprises a power distribution cabinet and a fixing mechanism, wherein the fixing mechanism is used for limiting the position of the power distribution cabinet and comprises a fixing plate and positioning plates fixedly connected to the upper end and the lower end of the fixing plate respectively, a sleeve plate sleeved on the outer surface of the fixing plate, a lower supporting plate detachably arranged on the sleeve plate, an upper supporting plate fixedly connected to the top of the fixing plate and an adjusting mechanism arranged on the fixing plate and used for adjusting the position of the sleeve plate, grooves with openings at the top are formed in the lower supporting plate, grooves with openings at the bottom are formed in the upper supporting plate, and the upper end and the lower end of the power distribution cabinet are arranged in the grooves formed in the lower supporting plate and the upper supporting plate.

Preferably, the upper end and the lower end of the surface of one side of the fixed plate far away from the upper supporting plate are fixedly connected with protruding blocks respectively, the center positions of the outer surfaces of two opposite sides of the protruding blocks are rotationally connected with threaded rods, the top ends of the threaded rods penetrate through the protruding blocks positioned at the top of the fixed plate, the top ends of the threaded rods are fixedly connected with crank handles, and the outer surfaces of the sleeve plates are fixedly connected with connecting blocks in threaded connection with the threaded rods.

Preferably, the two sides of the inner wall of the bottom end of the groove formed in the lower supporting disc are respectively and slidably connected with a movable triangular block, at least three first guide rods are respectively and fixedly connected to the two movable triangular blocks, the first guide rods respectively penetrate through the side surfaces of the lower supporting disc, first springs are respectively sleeved on the outer surfaces of the first guide rods, and the two ends of each first spring are respectively contacted with the movable triangular blocks and the inner wall of the lower supporting disc.

Preferably, four through holes are uniformly distributed at the top of the upper supporting disc, a second guide rod is slidably connected to the inner wall of the through hole, a moving plate is fixedly connected to the bottom of the second guide rod, a stop block is fixedly connected to the top of the second guide rod, a second spring is sleeved on the outer surface of the second guide rod, and the upper end and the lower end of the second spring are respectively in contact with the upper supporting disc and the moving plate.

Preferably, two dislocation triangular blocks are fixedly connected to the bottom of the power distribution cabinet, and the two dislocation triangular blocks are respectively contacted with the side surfaces of the movable triangular blocks.

Preferably, bolt holes are respectively formed in the upper end and the lower end of the outer surface of the positioning plate.

Preferably, the sleeve plate is far away from the baffle is fixedly connected with both ends respectively about the surface of adjustment mechanism one side, the baffle is L type, the rear end fixedly connected with connecting plate of lower supporting disk, be equipped with the spout between baffle and the sleeve plate, connecting plate detachable installs in the inner wall of spout.

The utility model has novel structure, ingenious conception and simple and convenient operation, and has the following advantages compared with the prior art:

1. The device meets the installation requirements of power distribution cabinets with different sizes by arranging the adjusting mechanism, and the application range of the device is enlarged.

2. The device realizes the ground-leaving installation of the power distribution cabinet by arranging the fixing mechanism, achieves the purposes of facilitating heat dissipation of the power distribution cabinet and preventing ground moisture from invading the electric elements, and increases the practicability of the device.

3. Through set up damper in lower supporting plate and last supporting plate, not only increased the stability of device, still reached the absorbing effect, further reduced the influence of external environment to the switch board, reached extension electrical components life's purpose.

Drawings

Fig. 1 is a perspective view of a fixing device of a power distribution cabinet of the present utility model.

Fig. 2 is a schematic diagram of a lower supporting plate structure of a fixing device of a power distribution cabinet.

Fig. 3 is a schematic structural diagram of a fixing mechanism of a fixing device of a power distribution cabinet.

Fig. 4 is a schematic structural view of an upper supporting plate of a fixing device of a power distribution cabinet.

Fig. 5 is a schematic structural view of a power distribution cabinet of the power distribution cabinet fixing device.

The power distribution cabinet comprises a 1-power distribution cabinet body, a 2-lower supporting disc, a 3-upper supporting disc, a 4-fixing mechanism, a 5-movable triangular block, a 6-first guide rod, a 7-first spring, an 8-connecting plate, a 9-sleeve plate, a 10-baffle plate, a 11-fixing plate, a 12-lug, a 13-crank, a 14-threaded rod, a 15-connecting block, a 16-positioning plate, a 17-movable plate, a 18-second guide rod, a 19-second spring, a 20-staggered triangular block and a 21-stop block.

Detailed Description

The following are specific embodiments of the present utility model, and the technical solutions of the present utility model are further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

The utility model provides a power distribution cabinet fixing device, which is shown in figures 1-5, and comprises a power distribution cabinet 1 and a fixing mechanism 4, wherein the fixing mechanism 4 is used for limiting the position of the power distribution cabinet 1, the fixing mechanism 4 consists of a fixing plate 11 and positioning plates 16 respectively fixedly connected to the upper end and the lower end of the fixing plate 11, a sleeve plate 9 is sleeved on the outer surface of the fixing plate 11, a lower supporting plate 2 is detachably arranged on the sleeve plate 9, an upper supporting plate 3 is fixedly connected to the top of the fixing plate 11, an adjusting mechanism is arranged on the fixing plate 11 and used for adjusting the position of the sleeve plate 9, grooves with openings at the top are formed in the lower supporting plate 2, grooves with openings at the bottom are formed in the upper supporting plate 3, and the upper end and the lower end of the power distribution cabinet 1 are arranged in the grooves formed in the lower supporting plate 2 and the upper supporting plate 3.

The upper and lower both ends that fixed plate 11 kept away from upper supporting plate 3 one side surface are respectively rigid coupling has lug 12, two the central point of the surface of the opposite side of lug 12 is put and is rotated and be connected with threaded rod 14, the top of threaded rod 14 runs through the lug 12 that is located fixed plate 11 top, the top rigid coupling of threaded rod 14 has crank 13, the surface rigid coupling of cover plate 9 has connecting block 15 with threaded rod 14 threaded connection.

The two sides of the inner wall of the bottom end of the groove formed in the lower support plate 2 are respectively and slidably connected with a movable triangular block 5, at least three first guide rods 6 are fixedly connected to the movable triangular blocks 5 respectively, the first guide rods 6 penetrate through the side surfaces of the lower support plate 2 respectively, first springs 7 are sleeved on the outer surfaces of the first guide rods 6 respectively, and two ends of each first spring 7 are in contact with the movable triangular blocks 5 and the inner wall of the lower support plate 2 respectively.

Four through holes are uniformly distributed at the top of the upper support disc 3, the inner wall of each through hole is slidably connected with a second guide rod 18, the bottom of each second guide rod 18 is fixedly connected with a movable plate 17, the top of each second guide rod 18 is fixedly connected with a stop block 21, the outer surface of each second guide rod 18 is sleeved with a second spring 19, and the upper end and the lower end of each second spring 19 are respectively in contact with the upper support disc 3 and the movable plate 17.

Two dislocation triangular blocks 20 are fixedly connected to the bottom of the power distribution cabinet 1, and the two dislocation triangular blocks 20 are respectively contacted with the side faces of the movable triangular blocks 5.

Bolt holes are respectively formed in the upper end and the lower end of the outer surface of the positioning plate 16.

The sleeve plate 9 is far away from the baffle 10 of fixedly connected with respectively at the left and right sides both ends of the surface of adjustment mechanism one side, baffle 10 is L type, the rear end fixedly connected with connecting plate 8 of lower supporting disk 2, be equipped with the spout between baffle 10 and the sleeve plate 9, connecting plate 8 detachable installs in the inner wall of spout.

The device has the working principle that firstly, through bolt holes at the upper end and the lower end of the outer surface of the positioning plate 16, the fixing mechanism 4 (comprising the fixing plate 11 and the positioning plate 16) is fixed at a proper position, for example, the fixing mechanism is arranged on a wall body of a building or a special power distribution cabinet mounting bracket, then the power distribution cabinet is placed in a groove formed in the lower supporting plate 2, the height of the lower supporting plate 2 is adjusted by utilizing an adjusting mechanism, and the fixing of the power distribution cabinet 1 is realized by matching with the groove formed in the upper supporting plate 3.

The operating principle of the adjusting mechanism is that the crank 13 is rotated, the crank 13 drives the threaded rod 14 to rotate, and since the connecting block 15 on the outer surface of the sleeve plate 9 is in threaded connection with the threaded rod 14, when the threaded rod 14 rotates, the connecting block 15 can move up and down along the fixed plate 11 with the sleeve plate 9 until the power distribution cabinet 1 is installed in the groove of the upper supporting plate 3.

When the power distribution cabinet is installed, the bottom of the power distribution cabinet 1 needs to be aligned with the groove of the lower supporting plate 2, when two dislocated triangular blocks 20 at the bottom of the power distribution cabinet 1 contact with the movable triangular blocks 5 in the groove of the lower supporting plate 2, the movable triangular blocks 5 slide on the inner wall of the bottom end of the groove along with the downward pressing of the power distribution cabinet 1, and a first guide rod 6 on the movable triangular blocks 5 can enable a first spring 7 to be compressed in the process of penetrating the side face of the lower supporting plate 2.

After the bottom of the power distribution cabinet 1 is installed in place, the power distribution cabinet 1 is lifted upwards continuously, the top of the power distribution cabinet enters into the groove of the bottom opening of the upper supporting plate 3, in the process, the movable plate 17 at the bottom of the second guide rod 18 in the through hole at the top of the upper supporting plate 3 can be extruded by the top of the power distribution cabinet 1 to move upwards, the second guide rod 18 slides in the through hole, meanwhile, the second spring 19 is compressed, after the power distribution cabinet 1 is completely installed in place, the second spring 19 can provide a certain downward pressure, so that the power distribution cabinet 1 is stably fixed between the upper supporting plate and the lower supporting plate in the upper and lower directions, and the stability of the device can be further increased through the design.

The switch board 1 is installed respectively in the recess of lower supporting disk 2 and last supporting disk 3 through upper and lower both ends, and this kind of mode fixed simultaneously from top to bottom can effectively prevent that switch board 1 from rocking in the vertical direction. And the elastic components (the second spring 19 and the first spring 7) in the upper support plate 3 and the lower support plate 2 can generate reaction force when being stressed, and can be tightly attached to the upper surface and the lower surface of the power distribution cabinet 1, so that the stability of fixation is further enhanced.

The presence of the adjustment mechanism allows a flexible adjustment of the height of the lower support plate 2. The distance between the upper supporting plate and the lower supporting plate can be adjusted by rotating the crank 13 to change the position of the sleeve plate 9 on the fixed plate 11, so that the device can be suitable for power distribution cabinets 1 with different height specifications, and the application range of the device is enlarged.

The user discovers when carrying out the installation operation that the installation height of switch board 1 needs fine setting, perhaps because the condition such as ground is uneven, installing support has the deviation, also can utilize adjustment mechanism to adjust fast, conveniently, has reduced difficulty and the error in the installation.

The device is simple in operation, convenient to use and ingenious in structure, the fixing and the protection of the power distribution cabinet are realized, the influence of the external environment on the power distribution cabinet is reduced, the power distribution cabinet is installed and then is far away from the ground, the heat dissipation of the power distribution cabinet is further facilitated, meanwhile, the influence of ground moisture on electric elements in the power distribution cabinet is reduced, and the purpose of prolonging the service life of the electric elements is achieved.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. A power distribution cabinet fixing device, comprising a power distribution cabinet (1), characterized in that: it further comprises a fixing mechanism (4), the fixing mechanism (4) being used to limit the position of the power distribution cabinet (1), the fixing mechanism (4) being composed of a fixing plate (11) and positioning plates (16) respectively fixedly connected to the upper and lower ends of the fixing plate (11); a sleeve plate (9), the sleeve plate (9) being sleeved on the outer surface of the fixing plate (11); a lower support plate (2), the lower support plate (2) being detachably installed on the sleeve plate (9); an upper support plate (3), the upper support plate being fixedly connected to the top of the fixing plate (11); an adjusting mechanism, the adjusting mechanism being installed on the fixing plate (11) and used to adjust the position of the sleeve plate (9), the lower support plate (2) being provided with a groove with a top opening, the upper support plate (3) being provided with a groove with a bottom opening, and the upper and lower ends of the power distribution cabinet (1) being installed in the grooves opened by the lower support plate (2) and the upper support plate (3).

2. A distribution cabinet fixing device as described in claim 1, characterized in that: protrusions (12) are fixedly connected to the upper and lower ends of the surface of the fixing plate (11) away from the upper support plate (3), and a threaded rod (14) is rotatably connected to the center position of the outer surface of the two protrusions (12) on opposite sides, the top end of the threaded rod (14) passes through the protrusion (12) located at the top of the fixing plate (11), and a crank (13) is fixedly connected to the top end of the threaded rod (14), and a connecting block (15) threadedly connected to the threaded rod (14) is fixedly connected to the outer surface of the sleeve plate (9).

3. A distribution cabinet fixing device as described in claim 1, characterized in that: movable triangular blocks (5) are slidably connected to both sides of the inner wall of the groove at the bottom of the lower support plate (2), at least three first guide rods (6) are fixedly connected to the two movable triangular blocks (5), the first guide rods (6) pass through the side of the lower support plate (2), and the outer surface of the first guide rods (6) is sleeved with a first spring (7), and the two ends of the first spring (7) are in contact with the inner wall of the movable triangular block (5) and the lower support plate (2).

4. A distribution cabinet fixing device as described in claim 1, characterized in that: four through holes are evenly distributed on the top of the upper support plate (3), a second guide rod (18) is slidably connected to the inner wall of the through holes, a moving plate (17) is fixedly connected to the bottom of the second guide rod (18), a stop block (21) is fixedly connected to the top of the second guide rod (18), a second spring (19) is sleeved on the outer surface of the second guide rod (18), and the upper and lower ends of the second spring (19) are in contact with the upper support plate (3) and the moving plate (17) respectively.

5. A power distribution cabinet fixing device as described in claim 3, characterized in that: two misaligned triangular blocks (20) are fixedly connected to the bottom of the power distribution cabinet (1), and the two misaligned triangular blocks (20) respectively contact the side of the movable triangular block (5).

6. The distribution cabinet fixing device as described in claim 1, characterized in that: bolt holes are respectively provided at the upper and lower ends of the outer surface of the positioning plate (16).

7. A distribution cabinet fixing device as described in claim 1, characterized in that: baffles (10) are fixedly connected to the left and right ends of the outer surface of the sleeve plate (9) away from the adjustment mechanism, the baffles (10) are L-shaped, a connecting plate (8) is fixedly connected to the rear end of the lower support plate (2), a sliding groove is provided between the baffles (10) and the sleeve plate (9), and the connecting plate (8) is detachably installed on the inner wall of the sliding groove.