CN211508331U

CN211508331U - Shockproof fixing structure of power distribution cabinet

Info

Publication number: CN211508331U
Application number: CN202020404159.0U
Authority: CN
Inventors: 杨深; 刘仙英
Original assignee: Guangdong Hongtao Construction Co ltd
Current assignee: Guangdong Hongtao Construction Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-09-15
Anticipated expiration: 2030-03-25

Abstract

The utility model relates to a switch board fixed knot that takes precautions against earthquakes constructs, including being used for switch board body absorbing vibration damping mount, vibration damping mount sets up the bottom at the switch board body. The utility model has the advantages that: the shock attenuation effect when promoting the switch board installation, and then reduce external factor to the influence of electric elements in the switch board.

Description

Shockproof fixing structure of power distribution cabinet

Technical Field

The utility model belongs to the technical field of the technique of switch board installation and specifically relates to a switch board fixed knot that takes precautions against earthquakes constructs is related to.

Background

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. According to the structure, the power distribution cabinet can be divided into a fixed type and a draw-out type. The fixed type power distribution cabinet refers to that each electrical appliance element in the cabinet can be fixed in a determined position of the cabinet body, the shape of the fixed type power distribution cabinet can be a cube such as a box type or a screen type, and can also be a frustum body such as a table type, and the components of the fixed type power distribution cabinet are generally in a step-by-step combined type. The power distribution cabinet has firm structure, better protects the internal elements, has longer service life and is the mainstream structural type of the power distribution cabinet used by a building unit.

Chinese utility model patent of authorizing publication for CN209658649U discloses a switch board mounting structure, and it includes the switch board body, a plurality of louvres have been seted up to the outer wall of switch board body, and the outside of switch board body is provided with the casing, and a plurality of air vents have been seted up to the lateral wall of casing, and the casing articulates there is the installation door, and the casing intercommunication has the device that induced drafts that is used for the radiating, and the bottom of casing is connected with the mount pad, is provided with locking structure between mount pad and the ground.

However, the power distribution cabinet has some defects in the using process, the protection effect of the power distribution cabinet is not good, the power distribution cabinet can vibrate due to the influence of external factors in the installation and use processes, and then certain influence is generated on the electric elements in the power distribution cabinet.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a switch board fixed knot that takes precautions against earthquakes constructs, its advantage: the shock attenuation effect when promoting the switch board installation, and then reduce external factor to the influence of electric elements in the switch board.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a switch board fixed knot that takes precautions against earthquakes constructs, is including being used for switch board body absorbing vibration damping mount, vibration damping mount sets up the bottom at the switch board body.

Through adopting above-mentioned technical scheme, set up the damping base at the downside of switch board body to when the switch board body is placed and is installed, reduce external factor and produce vibrations to the switch board body, thereby reduce external factor to the influence of electrical element in the switch board.

The present invention may be further configured in a preferred embodiment as: the vibration damping base comprises a bearing plate for bearing and fixing the power distribution cabinet body, a vibration damping pad is arranged on the lower side of the bearing plate, and a supporting plate is arranged on the lower side of the vibration damping pad.

Through adopting above-mentioned technical scheme, the backup pad can first be given in the vibrations of external production, and the shock attenuation through the shock pad can reduce the backup pad and to accepting the board transmission vibrations afterwards to realize vibration damping mount to the shock attenuation of switch board body.

The present invention may be further configured in a preferred embodiment as: four tip in bottom of switch board body are provided with the installation stabilizer blade, accept the board and go up the lateral wall and offer the recess that holds the installation stabilizer blade, be provided with a plurality of fixed establishment who are used for the fixed mounting stabilizer blade in the backup pad.

Through adopting above-mentioned technical scheme, during the staff was installing vibration damping mount, can place the installation stabilizer blade earlier in accepting the recess on the board, the completion is accepted the board and is fixed to the preliminary location of installation stabilizer blade, installs vibration damping mount on the installation stabilizer blade of switch board body downside through accepting the fixed establishment on the board afterwards.

The present invention may be further configured in a preferred embodiment as: the fixing mechanism comprises a fixing plate connected with the supporting plate in a sliding mode, and a driving assembly used for driving the fixing plate to slide towards the installation supporting leg is arranged on the side wall, deviating from the groove, of the fixing plate.

Through adopting above-mentioned technical scheme, fixed establishment during operation, the drive assembly drive fixed plate of staff accessible fixed plate one side is followed the surface of accepting the board and is moved towards the lateral wall of installation stabilizer blade, then through mutually supporting of a plurality of fixed plates, will install the stabilizer blade then and fix on accepting the board.

The present invention may be further configured in a preferred embodiment as: the drive assembly is including setting up at the screw rod of fixed plate lateral wall, the mounting panel for installing the screw rod, the tip top of screw rod touches on the lateral wall of fixed plate, the screw rod pass the lateral wall of mounting panel and with mounting panel threaded connection.

Through adopting above-mentioned technical scheme, the drive assembly during operation, staff's accessible rotates the screw rod, because the tip top of screw rod and mounting panel threaded connection and screw rod touches on the lateral wall of fixed plate, so the rotation of screw rod can push up and touch the direction removal of fixed plate orientation installation stabilizer blade.

The present invention may be further configured in a preferred embodiment as: the tip that the screw rod deviates from the fixed plate is provided with the rotatory hand wheel of the screw rod is twisted soon to the staff of being convenient for.

Through adopting above-mentioned technical scheme, the setting of rotatory hand wheel, the staff can be convenient rotate the screw rod through rotatory hand wheel to reduce staff's labor consumption.

The present invention may be further configured in a preferred embodiment as: be provided with a plurality of damping spring in the shock pad, damping spring inlays to be established in the shock pad, and damping spring's both ends respectively with accept the mutual butt of lateral wall of board and backup pad.

Through adopting above-mentioned technical scheme, damping spring's setting further promotes vibration damping mount to the shock attenuation effect of switch board body, simple use.

The present invention may be further configured in a preferred embodiment as: a plurality of shock absorption ribs are arranged between the side walls, perpendicular to the horizontal plane, of the bearing plate and the supporting plate, and the shock absorption ribs are elastic rods.

Through adopting above-mentioned technical scheme, the setting of shock attenuation muscle can assist shock pad and damping spring to the support of switch board body, promotes vibration damper's shock attenuation effect simultaneously, and the shock attenuation muscle still can reduce the influence of the power of horizontal direction to shock pad and damping spring moreover, and then promotes vibration damper's stability.

The present invention may be further configured in a preferred embodiment as: the shock absorption ribs are arranged in an arc shape.

Through adopting above-mentioned technical scheme, the shock attenuation effect that vibration damping ribs of arc setting further promoted vibration damping mount

The present invention may be further configured in a preferred embodiment as: every two of the shock attenuation muscle are a set of, and the mutual intercrossing of the shock attenuation muscle of same group sets up.

Through adopting above-mentioned technical scheme, the cooperation relation between two shock ribs has been strengthened to the shock attenuation muscle that sets up alternately to the shock attenuation effect and the stability of shock attenuation muscle have been strengthened.

To sum up, the utility model discloses a following at least one switch board fixed knot that takes precautions against earthquakes constructs beneficial technological effect:

1. the vibration reduction base is arranged on the lower side of the power distribution cabinet body, so that when the power distribution cabinet body is placed and installed, the vibration of the power distribution cabinet body caused by external factors is reduced, and the influence of the external factors on electric elements in the power distribution cabinet is reduced;

2. the damping base is arranged on the mounting support leg on the lower side of the power distribution cabinet body through the fixing mechanism on the bearing plate, so that the mounting is simple and the fixing is stable;

3. the setting of shock attenuation muscle can assist shock pad and damping spring to the support of switch board body, promotes damping mount's shock attenuation effect simultaneously, and the shock attenuation muscle still can reduce the influence of the power of horizontal direction to shock pad and damping spring moreover, and then promotes damping mount's stability.

Drawings

Fig. 1 is the utility model discloses with the cooperation relation schematic diagram of switch board main part.

Fig. 2 is a schematic view of the overall structure of the present invention.

FIG. 3 is a schematic view of a structure showing the fitting relationship between the damping spring and the damping pad after the receiving plate is hidden.

In the figure, 1, a power distribution cabinet body; 11. mounting support legs; 2. a damping mount; 21. a bearing plate; 211. a groove; 212. a chute; 22. a shock pad; 23. a support plate; 231. a connecting flange; 24. a shock absorbing rib; 25. a damping spring; 3. a fixing mechanism; 31. a fixing plate; 311. a slider; 32. a drive assembly; 321. a screw; 322. mounting a plate; 323. the hand wheel is rotated.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a shockproof fixed knot of switch board constructs sets up on switch board body 1, and four end angles in bottom of switch board body 1 department are provided with installation stabilizer blade 11, can dismantle on the installation stabilizer blade 11 to be connected with and be used for switch board body 1 absorbing vibration damping mount 2.

As shown in fig. 1 and 2, the damping base 2 includes a bearing plate 21 for bearing and fixing the bottom mounting support 11 of the power distribution cabinet body 1, a damping pad 22 is bonded to the lower side of the bearing plate 21, and a support plate 23 is bonded to the lower side of the damping pad 22. The bearing plate 21 and the support plate 23 are arranged in parallel, the cross sections of the bearing plate 21, the shock absorption pad 22 and the support plate 23 are the same in size and are all arranged in a circular shape, and the peripheral surface of the support plate 23 is fixedly connected with a connecting flange 231, so that workers can conveniently install the shock absorption base 2 on other equipment; the upper side wall of the bearing plate 21 is provided with a groove 211 for accommodating, positioning and fixing the bearing plate, and in the embodiment, the cross section of the groove 211 is matched with the cross section of the mounting support leg 11 and is rectangular; four T-shaped sliding grooves 212 are formed in the bearing plate 21, the sliding grooves 212 are formed in the middle of the groove 211, the end portions of the sliding grooves 212 are communicated with the side walls of the groove 211, the four sliding grooves 212 are evenly distributed along the peripheral side of the groove 211, and fixing mechanisms 3 used for fixedly mounting the supporting feet 11 are arranged in the sliding grooves 212.

As shown in fig. 2, the fixing mechanism 3 includes a fixing plate 31 slidably connected to the sliding groove 212 on the supporting plate 23, a sliding block 311 mutually engaged with the sliding groove 212 is fixedly connected to a bottom wall of the fixing plate 31, the fixing plate 31 is perpendicular to the sliding groove 212, and a driving assembly 32 for driving the fixing plate 31 to slide toward the mounting leg 11 is disposed on a side wall of the fixing plate 31 away from the groove 211. The driving assembly 32 includes a screw 321 disposed on a sidewall of the fixing plate 31, and a mounting plate 322 for mounting the screw 321; the end of the screw 321 is pressed against the side wall of the middle part of the fixing plate 31, the screw 321 and the chute 212 are arranged in parallel, and the screw 321 passes through the side wall of the mounting plate 322 and is in threaded connection with the mounting plate 322; the bottom of the mounting plate 322 is fixedly connected with the upper side wall of the bearing plate 21, and the mounting plate 322 is vertically arranged with the screw 321; the end of the screw 321 opposite to the fixing plate 31 is fixedly connected with a rotating hand wheel 323 which is convenient for a worker to screw the screw 321, and the end of the screw 321 is perpendicular to the middle of the rotating hand wheel 323.

When the staff is at installation vibration damping mount 2, can place installation stabilizer blade 11 in accepting recess 211 on board 21 earlier, it is fixed to accomplishing the preliminary location of accepting board 21 to installation stabilizer blade 11, staff's accessible swivel hand wheel 323 rotates screw rod 321 afterwards, because screw rod 321 and mounting panel 322 threaded connection and screw rod 321's tip top touch on the lateral wall of fixed plate 31, so the rotation of screw rod 321 can push up and touch the direction removal of fixed plate 31 along the length direction orientation installation stabilizer blade 11 of spout 212, then through mutually supporting of four fixed plates 31, then fix installation stabilizer blade 11 on accepting board 21.

As shown in fig. 2 and 3, eight groups of sixteen damping ribs 24 are arranged between the side walls of the bearing plate 21 and the support plate 23 perpendicular to the horizontal plane, the damping ribs 24 are elastic rods, the damping ribs 24 are arranged in an arc shape, two ends of each damping rib 24 are fixedly connected with the circumferential surfaces of the bearing plate 21 and the support plate 23, the damping ribs 24 can assist the damping pad 22 in stably supporting the power distribution cabinet body 1, and simultaneously improve the damping effect of the damping base 2, and the damping ribs 24 can also reduce the influence of the force of the power distribution cabinet body 1 in the transverse direction on the damping pad 22, so as to improve the stability of the damping base 2; two liang of a set of shock attenuation muscle 24, and the 24 intercrossing settings of shock attenuation muscle of the same group, and then strengthen the cooperation relation between two shock attenuation muscle 24, eight groups of shock attenuation muscle 24 are evenly arranged along accepting the global of board 21 and backup pad 23 to the shock attenuation effect and the stability of shock attenuation muscle 24 have been strengthened.

As shown in fig. 3, six damping springs 25 are vertically arranged in the damping pad 22, the six damping springs 25 are uniformly arranged along the surface of the damping pad 22 and embedded in the damping pad 22, and the two ends of each damping spring 25 are respectively abutted against the side walls of the bearing plate 21 and the supporting plate 23, so that the damping effect of the damping base 2 on the power distribution cabinet body 1 is further improved.

The implementation principle of the embodiment is as follows: set up the damping base at switch board body 1's downside to when switch board body 1 was placed and was installed, the vibrations that the external world produced can first be given for backup pad 23, through the shock attenuation of shock pad 22, reduce external factors and produce vibrations to switch board body 1 afterwards, thereby reduce external factors's influence to electric elements in the switch board.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a switch board fixed knot that takes precautions against earthquakes constructs which characterized in that: the damping device comprises a damping base (2) used for damping a power distribution cabinet body (1), wherein the damping base (2) is arranged at the bottom of the power distribution cabinet body (1), the damping base (2) comprises a bearing plate (21) used for bearing and fixing the power distribution cabinet body (1), a damping pad (22) is arranged on the lower side of the bearing plate (21), and a supporting plate (23) is arranged on the lower side of the damping pad (22); four tip in bottom of switch board body (1) are provided with installation stabilizer blade (11), accept side wall and offer recess (211) that hold installation stabilizer blade (11) on board (21), be provided with a plurality of fixed establishment (3) that are used for fixed mounting stabilizer blade (11) on backup pad (23).

2. The shockproof fixed knot of switch board constructs according to claim 1, its characterized in that: the fixing mechanism (3) comprises a fixing plate (31) connected with the supporting plate (23) in a sliding mode, and a driving assembly (32) used for driving the fixing plate (31) to slide towards the mounting support leg (11) is arranged on the side wall, deviating from the groove (211), of the fixing plate (31).

3. The shockproof fixed knot of switch board constructs according to claim 2, characterized in that: drive assembly (32) including set up screw rod (321) at fixed plate (31) lateral wall, for mounting panel (322) of installation screw rod (321), the tip top of screw rod (321) touches on the lateral wall of fixed plate (31), screw rod (321) pass the lateral wall of mounting panel (322) and with mounting panel (322) threaded connection.

4. The shockproof fixed knot of switch board constructs according to claim 3, characterized in that: the end part of the screw rod (321) departing from the fixed plate (31) is provided with a rotating hand wheel (323) which is convenient for workers to screw the screw rod (321).

5. The shockproof fixed knot of switch board constructs according to claim 4, characterized in that: be provided with a plurality of damping spring (25) in shock pad (22), damping spring (25) inlay and establish in shock pad (22), and damping spring (25) both ends respectively with accept the mutual butt of lateral wall of board (21) and backup pad (23).

6. The shockproof fixed knot of switch board constructs according to claim 5, characterized in that: a plurality of shock absorption ribs (24) are arranged between the bearing plate (21) and the side wall of the support plate (23) perpendicular to the horizontal plane, and the shock absorption ribs (24) are elastic rods.

7. The shockproof fixed knot of switch board constructs according to claim 6, characterized in that: the shock absorption ribs (24) are arranged in an arc shape.

8. The shockproof fixed knot of switch board constructs according to claim 7, characterized in that: every two of the shock absorption ribs (24) are in one group, and the shock absorption ribs (24) in the same group are arranged in a mutually crossed mode.