CN215990432U

CN215990432U - High-efficiency power saver of single-phase alternating current motor

Info

Publication number: CN215990432U
Application number: CN202121077420.1U
Authority: CN
Inventors: 陈兴贵
Original assignee: Fujian Fu'an Star Motor Co ltd
Current assignee: Fujian Fu'an Star Motor Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2022-03-08
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a high-efficiency power saver of a single-phase alternating current motor, which structurally comprises: the power saver and the bottom junction box are both fixed with the supporting shell through bolts; has the advantages that: this practicality is blocked the vibrations wave through the bag chamber of axle in the shock attenuation, and the sleeve pipe of protective casing and bottom cooperates and adopts the flexonics, can avoid will shaking the transmission when protecting the cable, reduce electricity-saving appliance's vibrations when connecing the electricity to the motor, improve its stability, because circuit between electricity-saving appliance and the binding post is shorter, stability that the in-process that carries out the economize on electricity can be more, reduce the circuit overlength and cause the interference, reduce surge current simultaneously and improve the life of motor.

Description

High-efficiency power saver of single-phase alternating current motor

Technical Field

The utility model relates to a high-efficiency power saver of a single-phase alternating current motor, belonging to the field of power saving equipment.

Background

The single-phase motor generally refers to the single-phase asynchronous motor of miniwatt with single-phase alternating current power supply, because the electric wire netting can improve voltage at the in-process of carrying out remote transmission, and then the voltage that leads to the electric wire netting can fluctuate, consequently surge current leads to the motor to produce extra load in service, cause the waste of electric energy, consequently need handle surge current so that the motor can be more stable at the operation in-process, can improve the economize on electricity effect when reducing to generate heat, current electricity-saving appliance easily causes inside circuit to age because of the mechanical vibration when the motor rotates when installing.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a high-efficiency power saver of a single-phase alternating-current motor, so as to solve the problem that the internal circuit of the existing power saver is easy to age due to mechanical vibration when the motor rotates when the existing power saver is installed.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a high-efficiency power saver of a single-phase alternating current motor structurally comprises: the power saver comprises a power saver, a junction box, a supporting shell, a machine body and a bottom plate, wherein a right bent pipe of the power saver is communicated with an upper end port of the junction box, the power saver and the bottom junction box are both fixed with the supporting shell through bolts, the supporting shell is welded and fixed on the right surface of the machine body and forms an integral structure with a shell of the machine body, and the supporting shell is fixed on the top of the bottom plate through bolts.

As preferred, the electricity-saving appliance comprises control circuit box, protective casing, support spring coil, sleeve pipe, balancing stand, control circuit box nestification is in the recess on balancing stand top, and fixes through the bolt, protective casing internal surface is equipped with the support spring coil, and forms a body structure through the cladding, protective casing bottom port department is equipped with the sleeve pipe, and through the rubber coupling, the balancing stand is fixed mutually through the support shell of bolt and bottom.

Preferably, the balance frame is provided with a supporting plate, a positioning block, two shaft plates, a damping inner shaft and a supporting base, the top end of the supporting plate is a straight surface, the right side of the supporting plate is bent and extends to the top end of the shaft plate, the supporting plate and the upper surface of the shaft plate are welded to form an integral structure, the two positioning blocks are fixed inside the shaft plate and symmetrically distributed, the ports of the shaft plate are connected with transverse fixing rods of the damping inner shaft, the damping inner shaft is embedded and fixed in an inner groove of the supporting base, and the axes of the two positioning blocks are in a straight line in a static state.

Preferably, the inner ring of the support spring coil is provided with a protective sleeve, the protective sleeve is of a corrugated structure and covers the whole inner wall of the support spring coil, a connected lead can be better protected when the support spring coil is connected, the lead is convenient to bend in the installation process, and the lead can be better matched with the protective sleeve to improve the sealing performance of the interface.

Preferably, the upper end surface of the supporting plate is provided with an inner groove, the bottom end of the inner groove is provided with a cushion layer, and the cushion layer and the inner groove are fixed in a nesting mode, so that the fixing efficiency can be improved when positioning is carried out, and the trouble of needing bolt holes when positioning is reduced.

Preferably, the damping inner shaft is provided with three cavity bags, the included angle between the cavity bags is 60 degrees, the damping inner shaft is more stable in protection, resonance of the shaft body caused by rotation of the motor is reduced, and damping is performed through the cavity bags.

Preferably, the supporting plate is made of metal, the surface of the supporting plate is a metal plate layer, the bottom of the supporting plate is fixed through a square pipe framework, the weight is reduced, and the supporting performance is stronger.

Advantageous effects

The utility model relates to a high-efficiency power saver of a single-phase alternating current motor, which has the following effects:

this practicality is blocked the vibrations ripples through the bag chamber of axle in the shock attenuation, and the sleeve pipe of protective sleeve and bottom cooperates and adopts the flexonics, can avoid will shaking the transmission when protecting the cable, reduces electricity-saving appliance's vibrations when connecing the electricity to the motor, improves its stability.

Because the line between the electricity-saving device and the wiring terminal is short, the electricity-saving process can be more stable, the interference caused by overlong line is reduced, and the surge current is reduced to prolong the service life of the motor.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a high-efficiency power saver of a single-phase alternating-current motor according to the utility model.

Fig. 2 is a schematic diagram of a side view structure of the power saver of the present invention.

Fig. 3 is a schematic sectional structural view of the balance frame of the present invention.

Fig. 4 is an enlarged schematic view of part a of fig. 3.

Fig. 5 is a schematic axial side structure diagram of the power saver of the present invention.

In the figure: the power saver comprises a power saver-1, a junction box-2, a supporting shell-3, a machine body-4, a bottom plate-5, a control circuit box-11, a protective sleeve-12, a supporting spring coil-13, a sleeve-14, a balancing stand-15, a supporting plate-151, a positioning block-152, a shaft plate-153, a shock-absorbing inner shaft-154 and a supporting base-155.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

According to the figure 1, the power saver 1, the junction box 2, the supporting shell 3, the machine body 4 and the bottom plate 5 are arranged, a bent pipe on the right side of the power saver 1 is communicated with an upper end port of the junction box 2, the power saver 1 and the bottom junction box 2 are both fixed with the supporting shell 3 through bolts, the supporting shell 3 is welded and fixed on the right side surface of the machine body 4 and forms an integral structure with the shell of the machine body 4, and the supporting shell 3 is fixed on the top of the bottom plate 5 through bolts.

According to the fig. 2 and 5, the power saver 1 comprises a control circuit box 11, a protective sleeve 12, a supporting spring coil 13, a sleeve 14 and a balance frame 15, wherein the control circuit box 11 is nested in a groove at the top end of the balance frame 15, and is fixed by a bolt, the inner surface of the protective sleeve 12 is provided with a supporting spring coil 13 and forms an integral structure by coating, the bottom port of the protective sleeve 12 is provided with a sleeve 14, and is connected by glue, the balance frame 15 is fixed with the supporting shell 3 at the bottom by a bolt, the inner ring of the supporting spring coil 13 is provided with a protective sleeve which is of a fold-shaped structure and covers the whole inner wall of the supporting spring coil 13, lead wire that the protection that can be better is connected when connecting, and make things convenient for the lead wire to buckle in the installation to can be better cooperate with protective sleeve 12 and improve the leakproofness of interface.

Referring to fig. 3 and 4, the balance frame 15 includes a support plate 151, a positioning block 152, two shaft plates 153, an inner damping shaft 154, and a support base 155, the top end of the support plate 151 is a flat surface, the right side of the support plate is bent to extend to the top end of the shaft plate 153, the support plate 151 and the upper surface of the shaft plate 153 are welded to form an integral structure, the two positioning blocks 152 are fixed inside the shaft plate 153 and symmetrically distributed, the ports of the shaft plates 153 are connected to transverse fixing rods of the inner damping shaft 154, the inner damping shaft 154 is nested and fixed in an inner groove of the support base 155, and the axes of the two are in a straight line in a stationary state, the upper end of the support plate 151 is provided with an inner groove, the bottom end of the inner groove is provided with a cushion layer, the cushion layer and the inner groove are fixed by nesting, the fixing efficiency can be improved during positioning, and trouble occurring during positioning can be reduced, the inner damping shaft 154 is provided with three bolt holes, contained angle is 60 between the utricule, and more stable when the protection reduces the axis body because the resonance that the motor rotated and caused, carries out the shock attenuation through the utricule, backup pad 151 is the metal material, and the surface is the sheet metal layer, and the bottom is fixed through square pipe skeleton, reduces weight, and can make the bearing performance stronger.

In the process of equipment installation, a motor main line is led into the electricity-saving device 1 through the protective sleeve 12, and an upper cover of the node device 1 is lifted to be connected with a main power line.

In the operation process, the 4 machine body control circuit box 11 is fixed on the upper surface of the balance frame 15, the connection part is provided with the damping inner shaft 154, the motor is easy to vibrate along the rotation direction of the shaft due to inertia force in the rotation process, and at the moment, the bag cavity of the damping inner shaft 154 blocks the vibration waves.

The protective sleeve 2 is matched with the sleeve 14 at the bottom, the flexible connection is formed between the control circuit box 11 and the junction box, vibration transmission can be avoided while a cable is protected, vibration of the power saver is reduced while the motor is connected with electricity, and the stability of the power saver is improved.

The foregoing merely illustrates the principles and preferred embodiments of the utility model and many variations and modifications may be made by those skilled in the art in light of the foregoing disclosure, which are intended to be within the scope of the utility model.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A high-efficiency power saver of a single-phase alternating current motor structurally comprises: electricity-saving appliance (1), terminal box (2), support shell (3), organism (4), bottom plate (5), its characterized in that:

the power saver is characterized in that the right side elbow of the power saver (1) is communicated with an upper end port of the junction box (2), the power saver (1) and the bottom junction box (2) are fixed with the supporting shell (3) through bolts, the supporting shell (3) is welded and fixed on the right side surface of the machine body (4) and forms an integrated structure with the shell of the machine body (4), and the supporting shell (3) is fixed on the top of the bottom plate (5) through bolts.

2. A high efficiency power saver for a single phase ac motor as claimed in claim 1, wherein: electricity-saving appliance (1) comprises control circuit box (11), protective casing (12), support spring coil (13), sleeve pipe (14), balancing stand (15), control circuit box (11) nestification is in the recess on balancing stand (15) top, and fixes through the bolt, protective casing (12) internal surface is equipped with support spring coil (13), and forms a body structure through the cladding, protective casing (12) bottom port department is equipped with sleeve pipe (14), and through gluing the connection, balancing stand (15) are fixed mutually through support shell (3) of bolt and bottom.

3. A high efficiency power saver for a single phase ac motor as claimed in claim 2, wherein: the balance frame (15) is provided with a supporting plate (151), a positioning block (152), a shaft plate (153), a shock-absorbing inner shaft (154) and a supporting base (155), the top end of the supporting plate (151) is a straight surface, the right side of the supporting plate is bent and extends to the top end of the shaft plate (153), the supporting plate (151) and the upper surface of the shaft plate (153) form an integrated structure through welding, the two positioning blocks (152) are fixed inside the shaft plate (153) and are symmetrically distributed, the port of the shaft plate (153) is connected with the lateral fixing rod of the shock-absorbing inner shaft (154), the shock-absorbing inner shaft (154) is fixed in an inner groove of the supporting base (155) in an embedded mode, and the two shaft centers are in a straight line in a static state.

4. A high efficiency power saver for a single phase ac motor as claimed in claim 2, wherein: the inner ring of the support spring coil (13) is provided with a protective sleeve which is of a corrugated structure and covers the whole inner wall of the support spring coil (13).

5. A high efficiency power saver for a single phase ac motor as claimed in claim 3, wherein: an inner groove is formed in the upper end face of the supporting plate (151), a cushion layer is arranged at the bottom end of the inner groove, and the cushion layer and the inner groove are fixed in a nested mode.

6. A high efficiency power saver for a single phase ac motor as claimed in claim 3, wherein: the shock absorption inner shaft (154) is provided with three cavity bags, and the included angle between the cavity bags is 60 degrees.