CN211743818U

CN211743818U - Safe and environment-friendly high-stability low-voltage cabinet

Info

Publication number: CN211743818U
Application number: CN202020772285.1U
Authority: CN
Inventors: 刘文秀; 张伟
Original assignee: Chongqing Ouxu Transformer Co ltd
Current assignee: Chongqing Ouxu Electric Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-10-23
Anticipated expiration: 2030-05-12

Abstract

The utility model relates to a high low-voltage switch cabinet technical field just discloses a high stability low-voltage cabinet of safety ring guarantor, the on-line screen storage device comprises a base, the bottom fixed mounting of base has the universal wheel, the left side and the equal fixed mounting in right side of base have the fixed block, the top movable mounting of fixed block has the screw rod that runs through and extend to the fixed block bottom, the bottom movable mounting of screw rod has rotatory piece, the bottom fixed mounting of rotatory piece has the resistance increasing piece, the top fixed mounting of screw rod has the hand wheel. This high stability low-voltage cabinet of safety ring protects, the upper and lower amplitude of elasticity through first damping spring is flexible and reduces the low-voltage cabinet body, realizes preliminary absorbing effect, and rethread second damping spring's elasticity is flexible and drives first connecting seat and is close to each other or keep away from each other, and first connecting seat passes through the upper and lower shock attenuation that connecting rod and second connecting seat drove the low-voltage cabinet body, reaches simple and convenient multistage absorbing effect.

Description

Safe and environment-friendly high-stability low-voltage cabinet

Technical Field

The utility model relates to a high-low voltage switch cabinet technical field specifically is a high stability low-voltage cabinet of safety ring guarantor.

Background

The high-low voltage switch cabinet is a device for connecting high-voltage or low-voltage cables as the name implies, a common power supply station and a substation use a high-voltage cabinet, then the high-voltage cabinet is subjected to voltage reduction by a transformer and then enters a low-voltage cabinet, the low-voltage cabinet then enters each power distribution box for electricity utilization, protective devices such as switch breakers and the like are assembled into an integrated electrical device in the high-low voltage switch cabinet, an external line firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control switch, a motor magnetic switch, various alternating current contactors and the like, some high-voltage chamber switch cabinets and low-voltage chamber switch cabinets are also arranged, high-voltage buses are arranged, such as power plants and the like, and some low-cycle load reduction for.

Traditional low-voltage cabinet is fixed structure generally, and its antidetonation effect is poor, and the part has shock-absorbing function's low-voltage cabinet generally is the single-stage shock attenuation, leads to the spring inefficacy easily and influences the shock attenuation effect when the amplitude is too big, so proposes a high stability low-voltage cabinet of safety ring protects and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high stability low-voltage cabinet of safety ring protects possesses advantages such as multistage shock attenuation, has solved traditional low-voltage cabinet and generally is fixed structure, and its antidetonation effect is poor, and the part has shock-absorbing function's low-voltage cabinet and generally is the single-stage shock attenuation, leads to the spring inefficacy easily and influences the problem of shock attenuation effect when the amplitude is too big.

(II) technical scheme

For the purpose of realizing above-mentioned multistage shock attenuation, the utility model provides a following technical scheme: a safe and environment-friendly high-stability low-voltage cabinet comprises a base, universal wheels are fixedly mounted at the bottom of the base, fixed blocks are fixedly mounted on the left side and the right side of the base, a screw rod penetrating through and extending to the bottom of the fixed blocks is movably mounted at the top of the fixed blocks, a rotating block is movably mounted at the bottom of the screw rod, a resistance increasing block is fixedly mounted at the bottom of the rotating block, a hand wheel is fixedly mounted at the top of the screw rod, a crank is movably mounted at the top of the hand wheel, a first damping spring is fixedly mounted at the top of the base, a low-voltage cabinet body is fixedly mounted at the top of the first damping spring, guide grooves are formed in the top of the base and positioned on the left side and the right side of the first damping spring, a sliding block is movably mounted inside the guide grooves, balls are movably mounted at the bottom of the sliding block, a, the top fixed mounting of slider has first connecting seat, the bottom of low-voltage cabinet body and the equal fixed mounting in left side and the right side that is located first damping spring have the second connecting seat, the second connecting seat passes through connecting rod and first connecting seat swing joint, the equal fixed mounting in looks dorsal part of first connecting seat has the second damping spring that extends to the base outer wall.

Preferably, the number of the universal wheels is four, the four universal wheels are distributed in a rectangular array at the bottom of the base, and the brake valves are movably mounted inside the universal wheels.

Preferably, the outer wall of the screw rod is provided with a first thread groove, and the inner wall of the fixing block is provided with a second thread groove meshed with the fixing block.

Preferably, the number of the fixed blocks is eight, the fixed blocks are symmetrically distributed on the left side and the right side of the base, and the number of the screw rods, the rotating blocks, the resistance increasing blocks, the hand wheel and the crank is four.

Preferably, the guide way is the L-shaped groove, the fixed plate passes through screw and slider swing joint, the mounting groove that corresponds with the ball is all seted up to the top of fixed plate and the bottom of slider.

Preferably, the number of the first damping springs and the number of the second damping springs are four, and the first damping springs and the second damping springs are symmetrically distributed at the top of the base.

(III) advantageous effects

Compared with the prior art, the utility model provides a high stability low-voltage cabinet of safety ring protects possesses following beneficial effect:

the safe and environment-friendly high-stability low-voltage cabinet realizes the effect of preliminary shock absorption by reducing the vertical amplitude of a low-voltage cabinet body through the elastic expansion and contraction of the first damping spring, then drives the first connecting seats to mutually approach or separate from each other through the elastic expansion and contraction of the second damping spring, the first connecting seats drive the vertical shock absorption of the low-voltage cabinet body through the connecting rods and the second connecting seats, so as to achieve the effect of simple and convenient multi-stage shock absorption, the universal wheel is preliminarily limited through the brake valve inside the universal wheel, then the crank is rotated through rotating, the crank drives the screw rod to rotate through the hand wheel, the first thread groove on the screw rod and the second thread groove on the rotating block interact to drive the rotating block and the resistance increasing block to ascend and descend, the resistance increasing block is contacted with the bottom surface, the effect of multi-stage limit is achieved, the stability of the low-voltage cabinet body is further improved, and the low-voltage, the condition that the sliding block, the fixed plate and the base are seriously abraded to cause equipment damage is avoided, so that the service life of the low-voltage cabinet body is prolonged, and the low-voltage cabinet body is convenient to popularize.

Drawings

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

fig. 2 is an enlarged view of a position a in the structure diagram 1 of the present invention.

In the figure: the damping device comprises a base 1, a universal wheel 2, a fixed block 3, a screw rod 4, a rotating block 5, a resistance increasing block 6, a hand wheel 7, a crank 8, a first damping spring 9, a low-voltage cabinet body 10, a guide groove 11, a sliding block 12, a ball 13, a fixed plate 14, a first connecting seat 15, a second connecting seat 16, a connecting rod 17 and a second damping spring 18.

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. 1-2, a safe and environment-friendly high-stability low-voltage cabinet comprises a base 1, universal wheels 2 are fixedly mounted at the bottom of the base 1, the number of the universal wheels 2 is four, the four universal wheels 2 are distributed at the bottom of the base 1 in a rectangular array, brake valves are movably mounted inside the universal wheels 2, fixed blocks 3 are fixedly mounted on the left side and the right side of the base 1, a screw rod 4 penetrating and extending to the bottom of the fixed block 3 is movably mounted at the top of the fixed block 3, a first thread groove is formed in the outer wall of the screw rod 4, a second thread groove meshed with the fixed block 3 is formed in the inner wall of the fixed block 3, a rotating block 5 is movably mounted at the bottom of the screw rod 4, a resistance increasing block 6 is fixedly mounted at the bottom of the rotating block 5, a hand wheel 7 is fixedly mounted at the top of the screw rod 4, a crank 8 is, eight fixed blocks 3 are the symmetric distribution on the left side and the right side of base 1, screw rod 4, rotatory piece 5, increase and hinder piece 6, hand wheel 7 and crank 8's quantity is four, base 1's top fixed mounting has first damping spring 9, first damping spring 9's top fixed mounting has low-voltage cabinet body 10, base 1's top and the left side and the right side that are located first damping spring 9 have all seted up guide way 11, the inside movable mounting of guide way 11 has slider 12, slider 12's bottom movable mounting has ball 13, slider 12's bottom and the outer wall movable mounting that is located ball 13 have fixed plate 14, guide way 11 is the L-shaped groove, fixed plate 14 passes through screw and slider 12 swing joint, the mounting groove that corresponds with ball 13 is all seted up to fixed plate 14's top and slider 12's bottom, slider 12's top fixed mounting has first connecting seat 15, the bottom of low-voltage cabinet body 10 and the left side and the right side that are located first damping spring 9 all fixed mounting have second connecting seat The second connecting seat 16 is movably connected with the first connecting seat 15 through a connecting rod 17, the opposite sides of the first connecting seat 15 are fixedly provided with second damping springs 18 extending to the outer wall of the base 1, the number of the first damping springs 9 and the second damping springs 18 is four, the four first damping springs 9 and the four second damping springs 18 are symmetrically distributed at the top of the base 1, the upper and lower amplitudes of the low-voltage cabinet body 10 are reduced through the elastic expansion of the first damping springs 9, the primary damping effect is realized, the first connecting seat 15 is driven to be close to or away from each other through the elastic expansion of the second damping springs 18, the first connecting seat 15 drives the upper and lower damping of the low-voltage cabinet body 10 through the connecting rod 17 and the second connecting seat 16, the simple and convenient multi-stage damping effect is achieved, the universal wheel 2 is preliminarily limited through a brake valve inside the universal wheel 2, the rethread rotates crank 8, crank 8 drives the screw rod 4 rotatory through hand wheel 7, thereby first thread groove on the screw rod 4 and the second thread groove interact on the rotatory piece 5 drive rotatory piece 5 and increase and hinder 6 oscilaltion, and make and increase and hinder 6 and bottom surface contact, reach multistage spacing effect, the stability ability of this low-voltage cabinet body 10 has further been improved, through ball 13 and base 1 roll connection, avoid slider 12 and fixed plate 14 and base 1 wearing and tearing serious and the condition that leads to the equipment to damage to take place, thereby the life of this low-voltage cabinet body 10 has been prolonged, make this low-voltage cabinet body 10 be convenient for promote.

To sum up, the safe and environment-friendly high-stability low-voltage cabinet realizes the effect of preliminary shock absorption by elastic expansion and contraction of the first damping spring 9 and reducing the vertical amplitude of the low-voltage cabinet body 10, then drives the first connecting seat 15 to approach or separate from each other by elastic expansion and contraction of the second damping spring 18, the first connecting seat 15 drives the low-voltage cabinet body 10 to perform vertical shock absorption through the connecting rod 17 and the second connecting seat 16, so as to achieve the effect of simple and convenient multi-stage shock absorption, the universal wheel 2 is preliminarily limited through the brake valve inside the universal wheel 2, then the crank 8 is rotated, the crank 8 drives the screw rod 4 to rotate through the hand wheel 7, the first thread groove on the screw rod 4 interacts with the second thread groove on the rotating block 5 to drive the rotating block 5 and the resistance increasing block 6 to ascend and descend, and contact the resistance increasing block 6 with the bottom surface, so as to achieve the effect of multi-stage limitation, thereby further improving the stability of the low-voltage cabinet body, through ball 13 and base 1 roll connection, avoid slider 12 and fixed plate 14 to take place with the serious condition that leads to equipment to damage of base 1 wearing and tearing, thereby prolonged the life of this low-voltage cabinet body 10, make this low-voltage cabinet body 10 be convenient for promote, it is generally fixed structure to have solved traditional low-voltage cabinet, and its antidetonation effect is poor, and the part has shock-absorbing function's low-voltage cabinet generally is single-stage shock attenuation, leads to the spring to lose efficacy and influence the problem of shock attenuation effect easily when the amplitude is too big.

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

1. The utility model provides a safe environmental protection's high stability low-voltage cabinet, includes base (1), its characterized in that: the bottom fixed mounting of base (1) has universal wheel (2), the equal fixed mounting in left side and the right side of base (1) has fixed block (3), the top movable mounting of fixed block (3) has screw rod (4) that runs through and extend to fixed block (3) bottom, the bottom movable mounting of screw rod (4) has rotatory piece (5), the bottom fixed mounting of rotatory piece (5) has resistance increasing block (6), the top fixed mounting of screw rod (4) has hand wheel (7), the top movable mounting of hand wheel (7) has crank (8), the top fixed mounting of base (1) has first damping spring (9), the top fixed mounting of first damping spring (9) has low-voltage cabinet body (10), guide way (11) have all been seted up on the top of base (1) and the left side and the right side that are located first damping spring (9), the inside movable mounting of guide way (11) has slider (12), the bottom movable mounting of slider (12) has ball (13), the outer wall movable mounting that the bottom of slider (12) just is located ball (13) has fixed plate (14), the top fixed mounting of slider (12) has first connecting seat (15), the bottom of low-voltage cabinet body (10) just is located the left side and the equal fixed mounting in right side of first damping spring (9) has second connecting seat (16), second connecting seat (16) are through connecting rod (17) and first connecting seat (15) swing joint, the equal fixed mounting in the back of the body side of first connecting seat (15) has second damping spring (18) that extend to base (1) outer wall.

2. The safe and environment-friendly high-stability low-voltage cabinet as claimed in claim 1, wherein: the number of universal wheels (2) is four, four the universal wheels (2) are distributed in a rectangular array at the bottom of the base (1), and brake valves are movably mounted inside the universal wheels (2).

3. The safe and environment-friendly high-stability low-voltage cabinet as claimed in claim 1, wherein: the outer wall of the screw rod (4) is provided with a first thread groove, and the inner wall of the fixing block (3) is provided with a second thread groove meshed with the fixing block (3).

4. The safe and environment-friendly high-stability low-voltage cabinet as claimed in claim 1, wherein: the quantity of fixed block (3) is eight, eight fixed block (3) are the symmetric distribution on the left side and the right side of base (1), the quantity of screw rod (4), rotatory piece (5), resistance-increasing piece (6), hand wheel (7) and crank (8) is four.

5. The safe and environment-friendly high-stability low-voltage cabinet as claimed in claim 1, wherein: the guide groove (11) is an L-shaped groove, the fixing plate (14) is movably connected with the sliding block (12) through a screw, and mounting grooves corresponding to the balls (13) are formed in the top of the fixing plate (14) and the bottom of the sliding block (12).

6. The safe and environment-friendly high-stability low-voltage cabinet as claimed in claim 1, wherein: the number of the first damping springs (9) and the number of the second damping springs (18) are four, and the first damping springs (9) and the second damping springs (18) are symmetrically distributed at the top of the base (1).