CN214673779U - Base shock-absorbing support of power distribution cabinet - Google Patents

Abstract

The utility model discloses a base shock absorber support of switch board, including pre-buried case, the through-hole has been seted up on the top of pre-buried case, and there are two lifter plates in the both sides difference slidable mounting of pre-buried incasement wall, and fixed mounting has the bottom plate between two lifter plates, and the middle part fixed mounting on bottom plate top has the dead lever, and there is the backup pad top of dead lever through first ball movable mounting, is equipped with the leveling subassembly between bottom plate and the backup pad, and there is U type frame on the top of backup pad through four damper assembly movable mounting, and the inside fixed mounting of U type frame has the switch board body, the beneficial effects of the utility model are that: the supporting plate of the leveling assembly is adjusted to be in a horizontal state, so that the power distribution cabinet body is adjusted to be in the horizontal state, the inclined ground is prevented from influencing the normal work of the power distribution cabinet, the shock absorption assembly plays a role in reducing the shock intensity of the power distribution cabinet body, the possibility of loosening of electric elements in the power distribution cabinet body is reduced, and the service life of the power distribution cabinet is prolonged.

Description

Base shock-absorbing support of power distribution cabinet

Technical Field

The utility model relates to a shock absorber support, in particular to base shock absorber support of switch board belongs to switch board technical field.

Background

The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load. In order to ensure the stability of various power distribution cabinets in the monitoring and control process, a support frame is arranged at the bottom of part of the power distribution cabinets and used for enhancing the support strength.

Most of present switch boards are not at indoor work, but work in outdoor environment, the operational environment is complicated, the base support of switch board does not possess the leveling function, when operational environment ground is the inclined ground, the slope installation switch board can influence the normal work of switch board, some switch boards of preparing in the room simultaneously, for example at factory building or workshop etc. its place shock intensity is big, go down for a long time, can cause electrical components's not hard up, serious damage and the conflagration accident that causes electrical components even, not only the life-span is low, and can cause the casualties.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a base shock absorber support of switch board to the base support of the switch board that proposes in solving above-mentioned background art does not possess the leveling function and the big problem of switch board place occasion intensity of vibration.

In order to achieve the above object, the utility model provides a following technical scheme: a base damping support of a power distribution cabinet comprises a pre-buried box, wherein a through hole is formed in the top end of the pre-buried box, two lifting plates are respectively slidably mounted on two sides of the inner wall of the pre-buried box, a bottom plate is fixedly mounted between the two lifting plates, a fixed rod is fixedly mounted in the middle of the top end of the bottom plate, a supporting plate is movably mounted at the top end of the fixed rod through a first ball, the first ball is movably embedded in the middle of the bottom end of the supporting plate in a rolling manner, a leveling assembly is arranged between the bottom plate and the supporting plate and comprises four second balls and four third balls, the four second balls are respectively embedded in four corners of the top end of the bottom plate in a rolling manner, the four third balls are respectively embedded in four corners of the bottom end of the supporting plate in a rolling manner, four sleeves are respectively fixedly mounted at the top ends of the four second balls, and four sliding rods are respectively fixedly mounted at the bottom ends of the four third balls, the bottoms of the four sliding rods are respectively slidably inserted at the top ends of the four sleeves, the tops of the outer sides of the four sleeves are respectively provided with four fixing screws in a threaded insertion manner, the head ends of the four fixing screws are respectively contacted with the four sliding rods, the top end of the supporting plate is movably provided with a U-shaped frame through four damping components, the four damping components respectively comprise a first fixing seat, a second fixing seat and a damping spring, the four first fixing seats are respectively fixedly arranged at the four corners of the top end of the supporting plate, the four second fixing seats are respectively fixedly arranged at the four corners of the bottom end of the U-shaped frame, the top ends of the four first fixing seats are respectively and movably connected with four inclined first damping cylinders through four first rotating shafts, the bottom ends of the four second fixing seats are respectively and movably connected with four inclined second damping cylinders through four second rotating shafts, and the tops of the four first damping cylinders are respectively sleeved at the bottoms of the second damping cylinders in a sliding manner, four damping spring overlaps respectively and establishes in the outside of four first shock tubes and four second shock tubes, and four damping spring's bottom and top respectively with the bottom of four first shock tubes and the top fixed connection of four second shock tubes, the inside fixed mounting of U type frame has the switch board body.

As a preferred technical scheme of the utility model, the both sides of pre-buried incasement wall bottom are fixed mounting two motor platforms respectively, two the top of motor platform is fixed mounting respectively has two servo motor, two servo motor's output shaft is fixed mounting respectively has two lead screws, two the top of lead screw is rotated respectively and is set up the both sides on pre-buried incasement wall top, two the middle part of lead screw alternates with the middle part screw thread of two lifter plates respectively and is connected.

As an optimized technical scheme of the utility model, the middle part fixed mounting on backup pad top has the level bubble.

As a preferred technical scheme of the utility model, be equipped with the anticollision frame around the U type frame, the U type frame through swing joint all around of eight springs and anticollision frame inner wall.

As a preferred technical scheme of the utility model, two the top of motor platform is fixed mounting respectively has two motor covers, two the motor cover covers respectively and establishes in two servo motor's outside, two the bottom of lead screw is rotated respectively and is alternated the top that sets up at two motor covers.

As a preferred technical scheme of the utility model, the fixed net board that is equipped with that inlays in middle part of pre-buried incasement bottom, the collection groove has been seted up at the middle part of pre-buried incasement wall bottom.

As a preferred technical scheme of the utility model, the inside of switch board body is equipped with lifting switch, two servo motor all passes through lifting switch and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a base shock mount of switch board, slide on the sleeve through the slide bar in the leveling subassembly, make the backup pad can use first ball as the center to arbitrary direction slope certain angle, and then fix through the set screw, adjust the backup pad to the horizontality, and then make the switch board body adjust to the horizontality, prevent to incline ground to produce the influence to the normal work of switch board; relative sliding occurs between the first damping cylinder and the second damping cylinder through the damping assembly, the damping spring reduces the amplitude of the relative sliding between the first damping cylinder and the second damping cylinder, the effect of reducing the vibration intensity of the power distribution cabinet body is achieved, the possibility of loosening of electrical elements inside the power distribution cabinet body is reduced, and the service life of the power distribution cabinet is prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of part A of FIG. 2 according to the present invention;

fig. 4 is a schematic side view of the cross-sectional structure of the present invention;

fig. 5 is one of the schematic top-view sectional structures of the present invention;

fig. 6 is a second schematic top view of the cross-sectional structure of the present invention.

In the figure: 1. pre-burying a box; 2. a through hole; 3. a lifting plate; 4. a base plate; 5. fixing the rod; 6. a first ball bearing; 7. a support plate; 8. a leveling assembly; 81. a second ball bearing; 82. a third ball bearing; 83. a sleeve; 84. a slide bar; 85. fixing the screw rod; 9. a shock absorbing assembly; 91. a first fixed seat; 92. a second fixed seat; 93. a damping spring; 94. a first damper cylinder; 95. a second damper cylinder; 10. a U-shaped frame; 11. a power distribution cabinet body; 12. a motor table; 13. a servo motor; 14. a screw rod; 15. horizontal bubble; 16. a compression spring; 17. an anti-collision frame; 18. a motor cover; 19. a grid plate; 20. a collecting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a damping bracket for a base of a power distribution cabinet, comprising a pre-buried box 1, a through hole 2 is disposed at the top end of the pre-buried box 1, two lifting plates 3 are slidably mounted at both sides of the inner wall of the pre-buried box 1, a bottom plate 4 is fixedly mounted between the two lifting plates 3, a fixing rod 5 is fixedly mounted at the middle of the top end of the bottom plate 4, a supporting plate 7 is movably mounted at the top end of the fixing rod 5 via a first ball 6, the first ball 6 is rotatably embedded at the middle of the bottom end of the supporting plate 7, a leveling assembly 8 is disposed between the bottom plate 4 and the supporting plate 7, the leveling assembly 8 comprises four second balls 81 and four third balls 82, the four second balls 81 are rotatably embedded at the four corners of the top end of the bottom plate 4, the four third balls 82 are rotatably embedded at the four corners of the bottom end of the supporting plate 7, and four sleeves 83 are fixedly mounted at the top ends of the four second balls 81, four sliding rods 84 are fixedly mounted at the bottom ends of the four third rolling balls 82 respectively, the bottoms of the four sliding rods 84 are slidably inserted into the top ends of the four sleeves 83 respectively, four fixing screws 85 are threadedly inserted into the top parts of the outer sides of the four sleeves 83 respectively, the head ends of the four fixing screws 85 are in contact with the four sliding rods 84 respectively, a U-shaped frame 10 is movably mounted at the top end of the supporting plate 7 through four damping assemblies 9, each damping assembly 9 comprises a first fixing seat 91, a second fixing seat 92 and a damping spring 93, the four first fixing seats 91 are fixedly mounted at four corners of the top end of the supporting plate 7 respectively, the four second fixing seats 92 are fixedly mounted at four corners of the bottom end of the U-shaped frame 10 respectively, the top ends of the four first fixing seats 91 are movably connected with four inclined first damping cylinders 94 through four first rotating shafts respectively, the bottom ends of the four second fixing seats 92 are movably connected with four inclined second damping cylinders 95 through four second rotating shafts respectively, the tops of four first damping cylinders 94 are respectively sleeved at the bottom of a second damping cylinder 95 in a sliding manner, four damping springs 93 are respectively sleeved at the outer parts of the four first damping cylinders 94 and the four second damping cylinders 95, the bottom ends and the top ends of the four damping springs 93 are respectively fixedly connected with the bottoms of the four first damping cylinders 94 and the tops of the four second damping cylinders 95, a power distribution cabinet body 11 is fixedly arranged inside a U-shaped frame 10, a sliding rod 84 in a leveling component 8 slides on a sleeve 83, so that a support plate 7 can tilt to any direction by taking a first ball 6 as a center, and is fixed by a fixing screw rod 85, the support plate 7 is adjusted to be in a horizontal state, the power distribution cabinet body 11 is further adjusted to be in a horizontal state, the influence of the tilting ground on the normal work of the power distribution cabinet is prevented, and the first damping cylinders 94 and the second damping cylinders 95 in the damping components 9 slide relatively, damping spring 93 reduces first damper cylinder 94 and the relative gliding range of second damper cylinder 95, plays the effect that reduces switch board body 11 shock strength, reduces the not hard up possibility of the inside electric elements of switch board body 11, extension switch board life.

Preferably, two motor platforms 12 are fixedly installed on two sides of the bottom end of the inner wall of the embedded box 1 respectively, two servo motors 13 are fixedly installed on the top ends of the two motor platforms 12 respectively, two screw rods 14 are fixedly installed on output shafts of the two servo motors 13 respectively, the top ends of the two screw rods 14 are rotatably installed on two sides of the top end of the inner wall of the embedded box 1 respectively, the middle parts of the two screw rods 14 are in threaded penetrating connection with the middle parts of the two lifting plates 3 respectively, the lifting plates 3 on the screw rods 14 are driven by the servo motors 13 to move up and down, the bottom plate 4 can move up and down, a horizontal bubble 15 is fixedly installed in the middle part of the top end of the supporting plate 7, whether the supporting plate 7 is leveled or not is accurately judged through the horizontal bubble 15, an anti-collision frame 17 is arranged around the U-shaped frame 10, the periphery of the U-shaped frame is movably connected with the periphery of the inner wall of the anti-collision frame through eight springs 16, and the anti-collision frame 17 absorbs impacts from the periphery, the power distribution cabinet is prevented from being impacted, two motor covers 18 are respectively and fixedly arranged at the top ends of the two motor platforms 12, the two motor covers 18 are respectively covered outside the two servo motors 13, the bottoms of the two screw rods 14 are respectively and rotatably inserted at the top ends of the two motor covers 18, rainwater flowing in from the through hole 2 at the top end of the embedded box 1 is prevented from contacting the servo motor 13 through the motor cover 18, a grid plate 19 is fixedly embedded in the middle of the bottom end of the embedded box 1, a water collecting groove 20 is formed in the middle of the bottom end of the inner wall of the embedded box 1, concentrate the rainwater that flows into pre-buried case 1 inside through collection chute 20, and rethread grid plate 19 discharges prevents the inside ponding of pre-buried case 1, and the inside of switch board body 11 is equipped with the lift switch, and two servo motor 13 all are through lift switch and external power supply electric connection, through opening or closing of two servo motor 13 of lift switch control.

When the damping support is used, the damping support for the base of the power distribution cabinet is characterized in that a pre-embedded box 1 is embedded in the ground where the power distribution cabinet needs to be installed, a lifting switch is turned on to start a servo motor 13, the servo motor 13 drives a lifting plate 3 to ascend through a lead screw 14, a leveling component 8 is exposed out of the ground, a sliding rod 84 in the leveling component 8 slides on a sleeve 83, a supporting plate 7 can incline to any direction by a certain angle by taking a first ball 6 as a center, the supporting plate 7 is fixed through a fixing screw 85 and is adjusted to be in a horizontal state, a power distribution cabinet body 11 is adjusted to be in a horizontal state, the influence of the inclined ground on the normal work of the power distribution cabinet is prevented, whether the supporting plate 7 is leveled or not is accurately judged through a horizontal bubble 15, the lifting switch is turned on again after the leveling is finished, the leveling component 8 is taken into the interior of the pre-embedded box 1, when rainwater enters the interior of the pre-embedded box 1 through a through hole 2, prevent through motor cover 18 that the rainwater that flows in from pre-buried case 1 top through-hole 2 from contacting with servo motor 13, concentrate the rainwater that flows in pre-buried case 1 inside through collection chute 20, 19 discharges through grid plate, prevent the inside ponding of pre-buried case 1, at last when switch board during operation, take place relative slip through first shock tube 94 and second shock tube 95 among damper 9, damping spring 93 reduces the range of first shock tube 94 and second shock tube 95 relative slip, play the effect that reduces switch board body 11 shock strength, reduce the not hard up possibility of the inside electrical component of switch board body 11, extension switch board life.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A base damping support of a power distribution cabinet comprises a pre-buried box (1), and is characterized in that a through hole (2) is formed in the top end of the pre-buried box (1), two lifting plates (3) are slidably mounted on two sides of the inner wall of the pre-buried box (1) respectively, a bottom plate (4) is fixedly mounted between the two lifting plates (3), a fixing rod (5) is fixedly mounted in the middle of the top end of the bottom plate (4), a supporting plate (7) is movably mounted at the top end of the fixing rod (5) through a first ball (6), the first ball (6) is embedded in the middle of the bottom end of the supporting plate (7) in a rolling manner, a leveling assembly (8) is arranged between the bottom plate (4) and the supporting plate (7), the leveling assembly (8) comprises four second balls (81) and four third balls (82), the four second balls (81) are embedded in four corners of the top end of the bottom plate (4) in a rolling manner respectively, the four third balls (82) are respectively and fixedly embedded in four corners of the bottom end of the supporting plate (7), the four second balls (81) are respectively and fixedly provided with four sleeves (83), the four third balls (82) are respectively and fixedly provided with four sliding rods (84), the four sliding rods (84) are respectively and slidably inserted into the top ends of the four sleeves (83), the four sleeves (83) are respectively and threadedly inserted into the top parts of the outer sides of the four sleeves (85), the four fixing screws (85) are respectively and fixedly provided with four sliding rods (84), the head ends of the four fixing screws (85) are respectively contacted with the four sliding rods (84), the top end of the supporting plate (7) is movably provided with a U-shaped frame (10) through four damping assemblies (9), the four damping assemblies (9) respectively comprise first fixing seats (91), second fixing seats (92) and damping springs (93), the four first fixing seats (91) are respectively and fixedly provided in four corners of the top end of the supporting plate (7), the four second fixing seats (92) are respectively fixedly arranged at four corners of the bottom end of the U-shaped frame (10), the top ends of the four first fixing seats (91) are respectively and movably connected with four inclined first damping cylinders (94) through four first rotating shafts, the bottom ends of the four second fixing seats (92) are respectively and movably connected with four inclined second damping cylinders (95) through four second rotating shafts, the tops of the four first damping cylinders (94) are respectively sleeved at the bottoms of the second damping cylinders (95) in a sliding manner, the four damping springs (93) are respectively sleeved at the outsides of the four first damping cylinders (94) and the four second damping cylinders (95), and the bottom ends and the top ends of the four damping springs (93) are respectively and fixedly connected with the bottoms of the four first damping cylinders (94) and the tops of the four second damping cylinders (95), and a power distribution cabinet body (11) is fixedly arranged in the U-shaped frame (10).

2. The pedestal shock-absorbing bracket of the power distribution cabinet according to claim 1, characterized in that: two motor platforms (12) are fixedly mounted on two sides of the bottom end of the inner wall of the embedded box (1) respectively, two servo motors (13) are fixedly mounted on the top ends of the motor platforms (12) respectively, two screw rods (14) are fixedly mounted on output shafts of the servo motors (13) respectively, the top ends of the screw rods (14) are rotatably arranged on two sides of the top end of the inner wall of the embedded box (1) respectively, and the middle portions of the screw rods (14) are connected with the middle portions of the two lifting plates (3) in a threaded penetrating mode respectively.

3. The pedestal shock-absorbing bracket of the power distribution cabinet according to claim 1, characterized in that: and a horizontal bulb (15) is fixedly arranged in the middle of the top end of the supporting plate (7).

4. The pedestal shock-absorbing bracket of the power distribution cabinet according to claim 1, characterized in that: the anti-collision frame is characterized in that an anti-collision frame (17) is arranged on the periphery of the U-shaped frame (10), and the periphery of the U-shaped frame is movably connected with the periphery of the inner wall of the anti-collision frame through eight springs (16).

5. The pedestal shock-absorbing bracket of power distribution cabinet according to claim 2, characterized in that: two the top of motor platform (12) is fixed mounting respectively has two motor covers (18), two motor cover (18) cover respectively and establish the outside at two servo motor (13), two the bottom of lead screw (14) rotates respectively to alternate the top that sets up at two motor covers (18).

6. The pedestal shock-absorbing bracket of the power distribution cabinet according to claim 1, characterized in that: the middle part of the bottom end of the pre-buried box (1) is fixedly embedded with a grid plate (19), and the middle part of the bottom end of the inner wall of the pre-buried box (1) is provided with a flow collecting groove (20).

7. The pedestal shock-absorbing bracket of power distribution cabinet according to claim 2, characterized in that: the power distribution cabinet is characterized in that a lifting switch is arranged inside the power distribution cabinet body (11), and the two servo motors (13) are electrically connected with an external power supply through the lifting switch.

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