CN213661013U - A shock attenuation linking bridge for switch board - Google Patents

Abstract

The utility model relates to a switch board technical field just discloses a shock attenuation linking bridge for switch board, including the install bin, the inner chamber bottom fixed mounting of install bin has first spring, and the top fixed mounting of first spring has one end to run through and extend to the connecting block on install bin top, the equal fixed mounting in inner chamber left and right sides of install bin has a supporting bench, the top fixed mounting of a supporting bench has a fixed box, the top swing joint of fixed box has one end to run through and extends to the inside movable rod of fixed box. This a shock attenuation linking bridge for switch board possesses horizontal shock attenuation and vertical absorbing advantage, has solved most switch boards and has all installed indoor mostly, for example at factory building or workshop etc. its place vibrations intensity is big, and is gone down for a long time, can cause electrical components's not hard up, serious even cause electrical components's damage and accidents such as conflagration, not only life-span is low, can cause the problem of casualties moreover.

Description

A shock attenuation linking bridge for switch board

Technical Field

The utility model relates to a switch board technical field specifically is a shock attenuation linking bridge for switch board.

Background

The power distribution cabinet (box) is a final-stage device of a power distribution system, is a general name of a motor control center and is used in occasions with dispersed loads and less loops; motor control centers are used in load concentration and loop-rich applications, where they distribute the power from a circuit of a higher level of distribution equipment to nearby loads, which provide protection, monitoring and control of the loads.

In order to guarantee the stability of switch board in supervision and control process, part switch board bottom is provided with linking bridge, be used for strengthening and support intensity, but most switch boards are all installed indoor, for example at factory building or workshop etc., its place vibrations intensity is big, go on for a long time, can cause electrical components's not hard up, serious or even cause electrical components's damage and accidents such as conflagration, not only the life-span is low, and can cause the casualties, so provide a shock attenuation linking bridge for switch board and solve the above-mentioned problem that provides.

Disclosure of Invention

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a shock attenuation linking bridge for switch board possesses horizontal shock attenuation and vertical absorbing advantage, has solved most switch boards and has mostly all installed indoor, for example at factory building or workshop etc. its place occasion intensity of vibration is big, goes down for a long time, can cause electrical components's not hard up, serious damage and the conflagration scheduling accident that causes electrical components even, not only life-span is low, can cause the problem of casualties moreover.

(II) technical scheme

For the purpose of realizing above-mentioned horizontal shock attenuation and vertical shock attenuation, the utility model provides a following technical scheme: a shock absorption connecting bracket for a power distribution cabinet comprises an installation box, wherein a first spring is fixedly installed at the bottom end of an inner cavity of the installation box, a connecting block with one end penetrating and extending to the top end of the installation box is fixedly installed at the top end of the first spring, supporting tables are fixedly installed on the left side and the right side of the inner cavity of the installation box, a fixed box is fixedly installed at the top end of each supporting table, a movable rod with one end penetrating and extending to the inside of the fixed box is movably connected to the top end of the fixed box, a limiting block is fixedly installed on the outer portion of each movable rod, a second spring located on the outer portion of each movable rod is fixedly installed at the bottom end of each limiting block, the bottom end of each second spring is in contact with the top end of the fixed box, rectangular blocks located above the movable rods are fixedly installed at two ends of the connecting blocks, the top ends of the movable, the equal fixed mounting in inslot left and right sides of recess has the third spring, and homonymy two the equal fixed mounting in relative one side of third spring has the lug, and homonymy two relative one side of lug contacts with two concave pieces respectively, and homonymy two relative one side of concave piece all with montant looks fixed connection, two the top of montant all with mounting panel looks fixed connection, the top fixed mounting of mounting panel has the switch board.

Preferably, the bottom end of the inner cavity of the fixed box is fixedly provided with an elastic block, and the top end of the elastic block is in contact with the bottom end of the movable rod.

Preferably, the bottom fixed mounting of montant has the gyro wheel, the bottom fixed mounting in the groove of recess has the slide rail with pulley looks adaptation.

Preferably, the number of the first springs is not less than four, and the distance between every two adjacent first springs is equal.

Preferably, the top fixed mounting of install bin has quantity to be two and be located the gag lever post of connecting block both sides respectively, the scarce groove that quantity was two and was located two gag lever posts respectively is seted up to the bottom of mounting panel, and the inslot top fixed mounting who lacks the groove has U type rubber sleeve, gag lever post swing joint is in the inboard of U type rubber sleeve.

Preferably, the top end of the installation box is provided with a movable hole matched with the connecting block, and the inside of the movable hole is movably connected with the connecting block.

(III) advantageous effects

Compared with the prior art, the utility model provides a shock attenuation linking bridge for switch board possesses following beneficial effect:

this a shock attenuation linking bridge for switch board, through being provided with first spring, second spring and elastic block, it is interim when vertical shock has been reached, thereby can weaken vibration amplitude and frequency of vibration through connecting block extrusion first spring, simultaneously through the buffer power of flexible extrusion elastic block of the round trip of movable rod in fixed incasement portion and second spring, can effectually reduce and eliminate vibrations, it is interim when horizontal vibrations come, elastic deformation characteristic through third spring self, can absorb and alleviate power when the atress, cause the switch board can not receive the too big influence of vibrations, reach the effect that reduces the harm of horizontal shock to the switch board, through being provided with horizontal shock attenuation and vertical shock attenuation, bidirectional shock absorbing's effect has, make its shock attenuation effect promote, possess horizontal shock attenuation and vertical absorbing advantage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. installing a box; 2. a first spring; 3. connecting blocks; 4. a support table; 5. a fixed box; 6. a movable rod; 7. a limiting block; 8. a second spring; 9. a rectangular block; 10. a groove; 11. a third spring; 12. a bump; 13. a concave block; 14. a vertical rod; 15. mounting a plate; 16. switch board.

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. 1-3, a shock absorption connecting bracket for a power distribution cabinet comprises an installation box 1, wherein first springs 2 are fixedly installed at the bottom end of an inner cavity of the installation box 1, the number of the first springs 2 is not less than four, the distance between every two adjacent first springs 2 is equal, a connecting block 3 with one end penetrating through and extending to the top end of the installation box 1 is fixedly installed at the top end of each first spring 2, a movable hole matched with the connecting block 3 is formed in the top end of the installation box 1, the connecting blocks 3 are movably connected inside the movable hole, supporting tables 4 are fixedly installed on the left side and the right side of the inner cavity of the installation box 1, a fixed box 5 is fixedly installed at the top end of each supporting table 4, an elastic block is fixedly installed at the bottom end of the inner cavity of the fixed box 5, the top end of each elastic block is in contact with the bottom end of a movable rod 6, a limiting block 7 is fixedly arranged outside the movable rod 6, a second spring 8 positioned outside the movable rod 6 is fixedly arranged at the bottom end of the limiting block 7, the bottom end of the second spring 8 is contacted with the top end of the fixed box 5, rectangular blocks 9 positioned above the movable rod 6 are fixedly arranged at both ends of the connecting block 3, the top end of the movable rod 6 is fixedly connected with the bottom ends of the rectangular blocks 9 at the same side, two grooves 10 are arranged at the top end of the connecting block 3, third springs 11 are fixedly arranged at the left side and the right side in the grooves of the grooves 10, convex blocks 12 are fixedly arranged at the opposite sides of the two third springs 11 at the same side, the opposite sides of the two convex blocks 12 at the same side are respectively contacted with the two concave blocks 13, the opposite sides of the two concave blocks 13 at the same side are fixedly connected with a vertical rod 14, rollers are fixedly arranged at the bottom end of the vertical rod 14, the top ends of the two vertical rods 14 are fixedly connected with the mounting plate 15, the top end of the mounting box 1 is fixedly provided with two limiting rods which are respectively positioned at two sides of the connecting block 3, the bottom end of the mounting plate 15 is provided with two notches which are respectively positioned right above the two limiting rods, the top end in each notch is fixedly provided with a U-shaped rubber sleeve, the limiting rods are movably connected to the inner side of the U-shaped rubber sleeve, the top end of the mounting plate 15 is fixedly provided with a power distribution cabinet 16, the temporary vertical oscillation is realized by arranging the first spring 2, the second spring 8 and the elastic block, the first spring 2 is extruded by the connecting block 3 so as to weaken the vibration amplitude and the vibration frequency, meanwhile, the elastic block and the second spring 8 are extruded by the movable rod 6 in the fixed box 5 in a back and forth telescopic manner, the vibration can be effectively reduced and eliminated, and the buffer is buffered when the transverse, through the elasticity deformation characteristic of third spring 11 self, can absorb and alleviate power when the atress, cause switch board 16 can not receive the too big influence of vibrations, reach the effect that reduces the harm of horizontal shock to switch board 16, through being provided with horizontal shock attenuation and vertical shock attenuation, have two-way absorbing effect, make its shock attenuation effect promote, possess horizontal shock attenuation and vertical absorbing advantage.

To sum up, the damping connecting bracket for the power distribution cabinet achieves the effect that when vertical oscillation occurs temporarily, the first spring 2 is extruded through the connecting block 3 so as to weaken the vibration amplitude and the vibration frequency, meanwhile, the elastic block and the buffering force of the second spring 8 are extruded back and forth through the movable rod 6 in the fixed box 5 in a telescopic manner, so that the vibration can be effectively reduced and eliminated, when horizontal oscillation occurs temporarily, the self elastic deformation characteristic of the third spring 11 can absorb and relieve the force when the force is applied, so that the power distribution cabinet 16 cannot be influenced by overlarge vibration, the effect of reducing the damage of the horizontal oscillation to the power distribution cabinet 16 is achieved, and the damping effect is improved by arranging the horizontal damping function and the vertical damping function and having the bidirectional damping function, and the damping effect is improved, and the damping bracket has the advantages of the horizontal damping function and the vertical damping function, the problem of most switch boards all install indoor, for example at factory building or workshop etc. its place vibration intensity is big, for a long time, can cause electrical components's not hard up, serious even cause accidents such as electrical components's damage and conflagration, not only the life-span is low, can cause the casualties in addition is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 (6)

1. The utility model provides a shock attenuation linking bridge for switch board, includes install bin (1), its characterized in that: the inner cavity bottom fixed mounting of install bin (1) has first spring (2), the top fixed mounting of first spring (2) has one end to run through and extend to connecting block (3) on install bin (1) top, the equal fixed mounting in the inner cavity left and right sides of install bin (1) has brace table (4), the top fixed mounting of brace table (4) has fixed box (5), the top swing joint of fixed box (5) has one end to run through and extend to the movable rod (6) of fixed box (5) inside, the outside fixed mounting of movable rod (6) has stopper (7), the bottom fixed mounting of stopper (7) has second spring (8) that is located the outside of movable rod (6), the bottom of second spring (8) contacts with the top of fixed box (5), the equal fixed mounting in both ends of connecting block (3) has rectangle piece (9) that is located movable rod (6) top, the top fixed connection of movable rod (6) is in the homonymy the bottom of rectangle piece (9), recess (10) that quantity is two are seted up on the top of connecting block (3), the equal fixed mounting in the inslot left and right sides of recess (10) has third spring (11), and the homonymy is two the equal fixed mounting in one side relatively of third spring (11) has lug (12), and the homonymy is two relative one side of lug (12) contacts with two concave blocks (13) respectively, and the homonymy is two relative one side of concave block (13) all with montant (14) looks fixed connection, two the top of montant (14) all with mounting panel (15) looks fixed connection, the top fixed mounting of mounting panel (15) has switch board (16).

2. The shock-absorbing connection bracket for power distribution cabinets of claim 1, characterized in that: the bottom end of the inner cavity of the fixed box (5) is fixedly provided with an elastic block, and the top end of the elastic block is in contact with the bottom end of the movable rod (6).

3. The shock-absorbing connection bracket for power distribution cabinets of claim 1, characterized in that: the bottom fixed mounting of montant (14) has the gyro wheel, the bottom fixed mounting in the groove of recess (10) has the slide rail with pulley looks adaptation.

4. The shock-absorbing connection bracket for power distribution cabinets of claim 1, characterized in that: the number of the first springs (2) is not less than four, and the distance between every two adjacent first springs (2) is equal.

5. The shock-absorbing connection bracket for power distribution cabinets of claim 1, characterized in that: the utility model discloses a rubber sleeve, including installing case (1), the top fixed mounting of installing case (1) has quantity to be two and be located the gag lever post of connecting block (3) both sides respectively, the scarce groove that quantity was two and was located two gag lever posts respectively is seted up to the bottom of mounting panel (15), and the inslot top fixed mounting who lacks the groove has U type rubber sleeve, gag lever post swing joint is in the inboard of U type rubber sleeve.

6. The shock-absorbing connection bracket for power distribution cabinets of claim 1, characterized in that: the top of install bin (1) is seted up the activity hole with connecting block (3) looks adaptation, the inside swing joint in activity hole has connecting block (3).

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