Frequency converter soft starter shock attenuation protection architecture

文档序号:1407886 发布日期:2020-03-06 浏览:20次 中文

阅读说明:本技术 一种变频器软启动器减震保护结构 (Frequency converter soft starter shock attenuation protection architecture ) 是由 何飞 于 2019-11-18 设计创作,主要内容包括:本发明公开了一种变频器软启动器减震保护结构,包括减震支架,减震支架的包括两个竖杆和两个横杆,两个竖杆之间通过两个横杆固定连接,两个竖杆的底端和顶端均固定连接有固定块。本发明在使用时,将连接块上的安装孔对准电气柜上的孔位,将安装孔和电气柜上的孔位进行通过螺栓进行固定,由于四个连接块均可以上下滑动,从而方便与电气柜进行连接,然后将减震支架通过四个固定块上的固定孔对准软启动器上的孔位,将减震支架和软启动器和减震支架进行固定,由于减震支架和电气柜之间为活动连接,从而对软启动器进行减震,避免震动传递至软启动器的铜排上,从而避免铜排受力断裂,使用起来更加安全。(The invention discloses a shock absorption protection structure of a frequency converter soft starter, which comprises a shock absorption support, wherein the shock absorption support comprises two vertical rods and two cross rods, the two vertical rods are fixedly connected through the two cross rods, and the bottom ends and the top ends of the two vertical rods are fixedly connected with fixing blocks. When the damping soft starter is used, the mounting holes in the connecting blocks are aligned with the hole sites on the electrical cabinet, the mounting holes and the hole sites on the electrical cabinet are fixed through bolts, the four connecting blocks can slide up and down to be conveniently connected with the electrical cabinet, then the damping support is aligned with the hole sites on the soft starter through the fixing holes in the four fixing blocks, the damping support, the soft starter and the damping support are fixed, the damping support and the electrical cabinet are movably connected, the soft starter is damped, vibration is prevented from being transmitted to a copper bar of the soft starter, stress fracture of the copper bar is avoided, and the damping soft starter is safer to use.)

1. The utility model provides a converter soft starter shock attenuation protection architecture, includes shock absorber support (1), its characterized in that: damping support (1) including two montants (8) and two horizontal poles (10), two through two horizontal pole (10) fixed connection, two between montant (8) the bottom and the equal fixedly connected with fixed block (12) in top of montant (8), four fixed orifices (5), two have all been seted up in fixed block (12) the equal fixedly connected with slip shell (4) in front of montant (8), two spout (6), two have all been seted up at the back of montant (8) spout (6) equal sliding connection has two connecting blocks (3), four mounting hole (2) have all been seted up to the surface of connecting block (3).

2. The shock absorption protection structure of the frequency converter soft starter according to claim 1, characterized in that: the two sliding shells (4) are internally and fixedly connected with sliding rods (7), and the four connecting blocks (3) are in sliding connection with the two sliding rods (7) in a group.

3. The shock absorption protection structure of the frequency converter soft starter according to claim 1, characterized in that: one of the connecting blocks (3) is elastically connected with the top end of the sliding shell (4) through a first spring (9), and the other connecting block (3) is elastically connected with the bottom end of the sliding shell (4) through the first spring (9).

4. The shock absorption protection structure of the frequency converter soft starter according to claim 1, characterized in that: the two connecting blocks (3) are elastically connected through a second spring (11).

5. The shock absorption protection structure of the frequency converter soft starter according to claim 1, characterized in that: the two cross rods (10) are parallel to each other, and the two vertical rods (8) are parallel to each other.

6. The shock absorption protection structure of the frequency converter soft starter according to claim 1, characterized in that: the cross rod (10) and the vertical rod (8) are perpendicular to each other.

Technical Field

The invention relates to a soft starter, in particular to a shock absorption protection structure of a frequency converter soft starter.

Background

The soft starter is a motor control device integrating soft start, soft stop, light load energy saving and multifunctional protection, controls the conduction angle of a three-phase anti-parallel brake pipe by using different methods, so that the input voltage of a controlled motor is changed according to different requirements, different functions can be realized, the motor can be started smoothly without impact in the whole starting process, and various parameters in the starting process, such as a current limiting value, starting time and the like, can be adjusted according to the characteristics of the motor load.

In view of the above, chinese patent No. CN208226901U proposes a soft starter protection device; chinese patent No. CN207410251U proposes a protection device for a high-voltage soft starter; chinese patent No. CN206865131U proposes a motor soft start hybrid protection device, because soft starter and bottom carry out electric connection through the copper bar, when deviation appears in the installation hole site and soft starter of erection equipment, easy rupture after the copper bar atress after the installation causes the circuit obstructed, causes the power consumption trouble.

Disclosure of Invention

The invention aims to provide a shock absorption protection structure of a frequency converter soft starter, which aims to solve the problem that the power utilization fault is caused by the fact that a copper bar is easy to break after being stressed, so that a circuit is obstructed.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a converter soft starter shock attenuation protection architecture, includes shock absorber support, shock absorber support includes two montants and two horizontal poles, two through two horizontal pole fixed connection, two between the montant the bottom and the equal fixedly connected with fixed block in top of montant, four the fixed orifices has all been seted up, two to the fixed block the equal fixedly connected with slip shell in front of montant, two the spout has all been seted up, two to the back of montant the equal sliding connection of spout has two connecting blocks, four the mounting hole has all been seted up to the surface of connecting block.

Preferably, the insides of the two sliding shells are fixedly connected with sliding rods, and the four connecting blocks are connected with the two sliding rods in a sliding mode in a group.

Preferably, one of the connecting blocks is elastically connected with the top end of the sliding shell through a first spring, and the other connecting block is elastically connected with the bottom end of the sliding shell through a first spring.

Preferably, the two connecting blocks are elastically connected through a second spring.

Preferably, the two cross rods are parallel to each other, and the two vertical rods are parallel to each other.

Preferably, the cross bars and the vertical bars are perpendicular to each other.

Compared with the prior art, the invention has the beneficial effects that: when the damping soft starter is used, the mounting holes in the connecting blocks are aligned with the hole sites on the electrical cabinet, the mounting holes and the hole sites on the electrical cabinet are fixed through bolts, the four connecting blocks can slide up and down to be conveniently connected with the electrical cabinet, then the damping support is aligned with the hole sites on the soft starter through the fixing holes in the four fixing blocks, the damping support, the soft starter and the damping support are fixed, the damping support and the electrical cabinet are movably connected, the soft starter is damped, vibration is prevented from being transmitted to a copper bar of the soft starter, stress fracture of the copper bar is avoided, and the damping soft starter is safer to use.

Drawings

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

FIG. 2 is a schematic view of the backside of the present invention;

fig. 3 is a structural sectional view of the present invention.

In the figure: 1. a shock-absorbing support; 2. mounting holes; 3. connecting blocks; 4. a sliding shell; 5. a fixing hole; 6. a chute; 7. a slide bar; 8. a vertical rod; 9. a first spring; 10. a cross bar; 11. a second spring; 12. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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