CN111030361A

CN111030361A - Switched reluctance motor with stepped wiring

Info

Publication number: CN111030361A
Application number: CN202010003754.8A
Authority: CN
Inventors: 刘福刚; 王舒; 付强; 唐杰; 彭小明
Original assignee: Shenzhen Fengfa Science And Technology Development Co ltd
Current assignee: Shenzhen Fengfa Science And Technology Development Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-04-17
Anticipated expiration: 2040-01-03
Also published as: CN111030361B

Abstract

The invention relates to the technical field of motors and discloses a stepped-wiring switched reluctance motor which comprises a machine body, wherein a junction box is fixedly installed at the top of the machine body, a sealing cover is fixedly installed at the top of the junction box through screws, a wiring base is fixedly installed on the inner bottom wall of the junction box, an installation seat is fixedly installed at the top of the wiring base, and a protection shell is fixedly installed at the top of the installation seat. Wherein the quantity of mount pad, protective housing and leading electrical pillar all has five, and the total length progressively diminishes from left to right between three, and still leaves the interval between the adjacent electrical pillar of leading, when working a telephone switchboard to the organism, five lead electrical pillar though on same water flat line, but five lead electrical pillar and be the range of echelonment, will not interfere with each other during the wiring to the realization carries out cascaded installation to the electric wire, also prevents that the connector lug from influencing each other when same water flat, improves the convenience of installation.

Description

Switched reluctance motor with stepped wiring

Technical Field

The invention relates to the technical field of motors, in particular to a switched reluctance motor with stepped wiring.

Background

The switched reluctance motor is a novel speed regulating motor, is a latest generation speed regulating system of a relay frequency conversion speed regulating system and a brushless direct current motor speed regulating system, has simple and firm structure, wide speed regulating range and high system reliability, is a complete system mainly composed of a motor entity, a power converter, a controller, a position detector and the like, makes obvious progress in application and development of the switched reluctance motor at present, and is successfully applied to various fields of electric vehicle driving, general industry, household appliances, textile machinery and the like.

The surface of present switched reluctance motor all has the wiring position of many places, for the appearance is pleasing to the eye, can concentrate these wiring positions of many places together to encapsulate in a terminal box on one's body of motor, but the inner space of terminal box is narrow and small, and these wiring positions are in same horizontal plane again, when other several wiring positions are connected by the connector, the space of adjacent wiring position becomes narrow and small again, remaining wiring position will be more difficult to install to the connector at this moment, thereby increased the installation degree of difficulty.

Disclosure of Invention

In view of the above problems, an object of the present invention is to provide a switched reluctance motor with a step-type wiring, which has the advantages of reducing the wiring difficulty.

The invention adopts the following technical scheme for realizing the technical purpose: a stepped wiring switched reluctance motor comprises a machine body, wherein a junction box is fixedly mounted at the top of the machine body, a sealing cover is fixedly mounted at the top of the junction box through screws, a wiring base is fixedly mounted at the inner bottom wall of the junction box, a mounting seat is fixedly mounted at the top of the wiring base, a protective shell is fixedly mounted at the top of the mounting seat, an outer thread groove is formed in a shell of the protective shell, a conductive column is inserted in the protective shell, the outer shells are sleeved outside the protective shell and the conductive column, an electric wire is fixedly mounted at the top of the shell, a power connection point which is in contact with the conductive column is fixedly mounted on the inner top wall of the shell, a rotating ring is movably mounted at the bottom of the shell, a connecting ring is fixedly mounted at the top of the rotating ring, a limiting ring is fixedly mounted at the top of the connecting ring, and the outer side of the limiting ring is movably provided with a ball.

Furthermore, a rubber pad is arranged between the shell and the mounting seat, and the abrasion degree between the shell and the mounting seat is reduced through the rubber pad.

Further, the conductive column is electrically connected with the machine body, and the electric wire is electrically connected with the power connection point, so that when the electric wire is electrified, current can be conducted into the conductive column through the power connection point and then transmitted to the machine body, and the motor is electrified to operate.

Further, the threaded hole that matches with the external thread groove is seted up to the inner wall of change, rotates the change, and the change will be constantly to move down along the external thread groove to guarantee to lead electrical pillar and connect the electrical contact to touch each other, also can pin the shell on the outside of protective housing simultaneously, thereby guarantee that shell and protective housing can not part.

Further, mount pad, protective housing and the quantity of leading electrical pillar all have five, and the total length progressively diminishes from left to right between three to the realization carries out cascaded installation to the electric wire, prevents that the connector lug from influencing each other when same horizontal plane, improves the convenience of installation.

Furthermore, the top of closing cap is seted up and is made things convenient for passing of electric wire in the wiring hole corresponding wiring hole, and installs the sealing ring in the internally mounted of wiring hole, encapsulates the electric wire, prevents the entering of rainwater, harms the part.

The invention has the following beneficial effects:

1. this switched reluctance motor of cascaded wiring, wherein the mount pad, the protective housing all has five with the quantity of leading electrical pillar, and total length progressively diminishes from left to right between three, and still leave the interval between the adjacent electrically conductive pillar, when working a telephone switchboard to the organism, five lead electrical pillar though on same water flat line, but five lead electrical pillar and be the range of echelonment, will not interfere with each other during the wiring, thereby realize carrying out cascaded installation to the electric wire, also prevent that the connector lug from influencing each other when same water flat, improve the convenience of installation.

2. This switched reluctance motor of cascaded wiring, because the swivel passes through screw hole and external thread groove and protective housing threaded connection, and the protective housing is fixed, so when the swivel rotates, will constantly move down along the external thread groove of protective housing, thereby guarantee to lead electrical pillar and connect electric point in contact with each other, simultaneously because the threaded connection who adopts, so swivel and protective housing will tightly link to each other, indirect assurance shell can not be easily parted with the protective housing, strengthened the firm in connection nature between protective housing and the shell.

Drawings

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

FIG. 2 is an enlarged view of the structure of the junction box of the present invention;

FIG. 3 is an enlarged view of the connection structure of the protective case and the housing according to the present invention;

fig. 4 is an enlarged view of the structure of fig. 3 at a according to the present invention.

In the figure: 1-machine body, 2-junction box, 3-sealing cover, 4-wiring base, 5-mounting seat, 6-protective shell, 7-conductive column, 8-shell, 9-wire, 10-swivel, 11-rubber pad, 12-connecting ring, 13-limiting ring, 14-ball, 15-limiting groove, 16-power connection point, 17-screw and 18-external thread groove.

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.

Referring to fig. 1-4, a switched reluctance motor with stepped wiring includes a body 1, the body 1 is a common switched reluctance motor, wherein a terminal box 2 is fixedly mounted on the top of the body 1, a cover 3 is fixedly mounted on the top of the terminal box 2 through a screw 17, a wiring hole corresponding to an electric wire 9 is formed in the top of the cover 3, the electric wire 9 can pass through the wiring hole conveniently, a sealing ring is mounted inside the wiring hole to encapsulate the electric wire 9, so as to prevent rain from entering and damaging parts, a wiring base 4 is fixedly mounted on the inner bottom wall of the terminal box 2, the wiring base 4 is made of an insulating material to reduce the possibility of electric leakage, a mounting base 5 is fixedly mounted on the top of the wiring base 4, the mounting base 5 is made of an insulating material to reduce the possibility of electric leakage, a protective housing 6 is fixedly mounted on the top of the mounting base, the protective shell 6 is made of insulating materials to reduce the possibility of electric leakage, wherein the shell of the protective shell 6 is provided with an external thread groove 18, the conductive column 7 is inserted in the protective shell 6, the conductive column 7 is made of conductive copper columns, the number of the installation seat 5, the protective shell 6 and the conductive column 7 is five, and the total length of the installation seat 5, the protective shell 6 and the conductive column 7 is gradually reduced from left to right, so that the electric wire 9 is installed in a stepped mode, the mutual influence of the connector lug on the same horizontal plane is prevented, the convenience of installation is improved, the outer shell 8 is sleeved on the outer sides of the protective shell 6 and the conductive column 7, the outer shell 8 is made of insulating plastics, a rubber pad 11 is arranged between the outer shell 8 and the installation seat 5, the abrasion degree between the outer shell and the installation seat is reduced through the rubber pad 11, the electric wire 9 is fixedly installed at the top of, the power connection point 16 is also made of a conductive copper block as the conductive post 7, wherein the conductive post 7 is electrically connected with the machine body 1, wherein the electric wire 9 is electrically connected with the power connection point 16, so that when the electric wire 9 is powered on, current can be conducted into the conductive post 7 through the power connection point 16 and then transmitted to the machine body 1, thereby powering on the motor to operate, wherein the bottom of the housing 8 is movably provided with a swivel 10, wherein the inner wall of the swivel 10 is provided with a threaded hole matched with the external threaded groove 18, the swivel 10 is rotated, the swivel 10 can continuously move downwards along the external threaded groove 18, thereby ensuring that the conductive post 7 and the power connection point 16 are mutually contacted, meanwhile, the housing 8 can be also locked on the outer side of the protective housing 6, thereby ensuring that the housing 8 and the protective housing 6 cannot be separated, wherein the top of the swivel 10 is fixedly provided with a connection ring 12, wherein the top of the connection ring, wherein the bottom of shell 8 is seted up with the spacing groove 15 that corresponds with spacing ring 13, and spacing groove 15 restricts spacing ring 13 in its inslot, prevents swivel 10 and shell 8 looks mutual separation, and wherein the outside movable mounting of spacing ring 13 has ball 14, and when swivel 10 rotated, ball 14 through spacing ring 13 surface carried out rolling contact in spacing groove 15 to reduce swivel 10 rotation resistance.

When the protective shell is used, the rotating ring 10 is in threaded connection with the protective shell 6 through the threaded hole and the external thread groove 18, and the protective shell 6 is fixed, so that the rotating ring 10 can continuously move down along the external thread groove 18 of the protective shell 6 when rotating, the conductive post 7 is ensured to be in contact with the power connection point 16, meanwhile, due to the adoption of threaded connection, the rotating ring 10 is tightly connected with the protective shell 6, the shell 8 and the protective shell 6 are indirectly ensured not to be easily separated, and the connection firmness between the protective shell 6 and the shell 8 is enhanced; wherein mount pad 5, protective housing 6 and lead the quantity of electrical pillar 7 and all have five, and the total length between the three progressively diminishes from left to right, and still leave the interval between the adjacent electrical pillar 7, when working a telephone switchboard to organism 1, five lead electrical pillar 7 though on same water flat line, but five lead electrical pillar 7 and be the range of echelonment, will not interfere with each other during the wiring, thereby realize carrying out cascaded installation to electric wire 9, also prevent that the connector lug from influencing each other when same water flat, improve the convenience of installation.

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. A switched reluctance motor of stepped wiring, includes organism (1), its characterized in that: the top of the machine body (1) is fixedly provided with a junction box (2), the top of the junction box (2) is fixedly provided with a sealing cover (3) through a screw (17), the inner bottom wall of the junction box (2) is fixedly provided with a wiring base (4), the top of the wiring base (4) is fixedly provided with a mounting seat (5), the top of the mounting seat (5) is fixedly provided with a protective shell (6), the shell of the protective shell (6) is provided with an outer thread groove (18), a conductive column (7) is inserted into the protective shell (6), the outer side of the protective shell (6) and the conductive column (7) is sleeved with a shell (8), the top of the shell (8) is fixedly provided with an electric wire (9), the inner top wall of the shell (8) is fixedly provided with an electric connection point (16) which is in contact with the conductive column (7), and the bottom of the shell (8) is, the top of the rotating ring (10) is fixedly provided with a connecting ring (12), the top of the connecting ring (12) is fixedly provided with a limiting ring (13), the bottom of the shell (8) is provided with a limiting groove (15) corresponding to the limiting ring (13), and the outer side of the limiting ring (13) is movably provided with a ball (14).

2. The step-wired switched reluctance motor of claim 1, wherein: a rubber pad (11) is arranged between the shell (8) and the mounting seat (5).

3. The step-wired switched reluctance motor of claim 1, wherein: the conductive column (7) is electrically connected with the machine body (1), and the electric wire (9) is electrically connected with the electric connection point (16).

4. The step-wired switched reluctance motor of claim 1, wherein: the inner wall of the rotating ring (10) is provided with a threaded hole matched with the external thread groove (18).

5. The step-wired switched reluctance motor of claim 1, wherein: the mounting seat (5), the protective shell (6) and the conductive columns (7) are five in number, and the total length between the three is gradually decreased from left to right.

6. The step-wired switched reluctance motor of claim 1, wherein: the top of the sealing cover (3) is provided with a wiring hole corresponding to the electric wire (9), and a sealing ring is arranged in the wiring hole.