CN111917226B

CN111917226B - Excitation coil installation device of excitation motor

Info

Publication number: CN111917226B
Application number: CN202010794579.9A
Authority: CN
Inventors: 徐伟; 董义鹏; 李明贤
Original assignee: Zibo Zhike Electrical Technology Co ltd
Current assignee: Zibo Zhike Electrical Technology Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2022-06-17
Anticipated expiration: 2040-08-10
Also published as: CN111917226A

Abstract

The invention relates to the technical field of jujube paste roll processing equipment, in particular to an excitation coil mounting device of an excitation motor, which comprises a shell, wherein a cavity is formed in the shell, a coil mounting device is arranged in the cavity, the mounting device comprises a first connecting ring, a second connecting ring, supporting strips and a winding plate, the first connecting ring is slidably mounted on the left side of the cavity, the supporting strips are arranged on the first connecting ring in an annular array manner, the winding plate is fixedly connected to each supporting strip, a circular groove used for accommodating the second limiting ring is formed in the wall of the right side of the shell, cylindrical cavities are formed in the upper end and the lower end of the circular groove, positioning assemblies are arranged in the cylindrical cavities, and the second connecting ring is fixedly connected with the winding plate and is mounted on the shell through the positioning assemblies. The invention effectively solves the problems that the embedded visual angle of the lower inner wall is blocked, the installation of the magnet exciting coil is not facilitated, and the coil is easy to scratch in the prior art, and ensures the generating efficiency.

Description

Excitation coil installation device of excitation motor

Technical Field

The invention relates to the technical field of jujube paste roll processing equipment, in particular to an excitation coil mounting device of an excitation motor.

Background

The generator is a great invention, it can change some natural energy in the nature into energy that people can utilize, there is a excitation winding part in the generator, it is a device which produces the magnetic field actually, it is known that, wind the wire around the metal part inside will produce a magnetic field, if there is not this excitation winding on the inner rotor of the electrical machinery, will lose its function, thus make the generator unable to produce electricity, and according to the intensity and efficiency of generating electricity through changing the density of the winding and magnitude of the current that is led in, can control the generator.

Usually, when installing excitation winding, at first inlay main winding and establish in casing outer wall fluting, inlay excitation coil and establish in casing inner wall fluting again, because the casing is tubular structure, and interior fluting opening size is fixed inconvenient, this just makes the inner wall inlay establish the visual angle and is obstructed, is unfavorable for installing excitation coil, and the coil is also scraped the damage easily, influences the generating efficiency.

In view of this, we propose a field coil mounting device of an excited machine.

Disclosure of Invention

The present invention is directed to a field coil mounting apparatus for an excited motor to solve the problems of the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an excitation coil installation device of excitation motor, includes the casing, set up the cavity in the casing, be provided with coil installation device in the cavity, installation device includes first connecting ring, second go-between, support bar and winding board, first connecting ring slidable mounting is in the left side of cavity, it is provided with a plurality of support bar to be the loop type array on the first connecting ring, the equal fixedly connected with winding board of every support bar, the circular slot that is used for holding the second spacing ring is offered to the right side wall of casing, and the cylindricality chamber has all been seted up at both ends about the circular slot, be provided with locating component in the cylindricality chamber, the second go-between is installed on the casing with winding board fixed connection and through locating component.

Preferably, one side of the second connecting ring, which is close to the cylindrical cavity, is provided with a bullet pushing assembly matched with the positioning assembly, the bullet pushing assembly comprises a supporting column, a guide rod, a movable sleeve and an arc-surface insert block, one end of the supporting column is fixedly connected with the second connecting ring, the other end of the supporting column extends into the cylindrical cavity and is fixedly connected with the guide rod, the other end of the guide rod penetrates through the movable sleeve and is fixedly connected with the arc-surface insert block, and the movable sleeve is in sliding fit with the guide rod.

Preferably, the holding tank has been seted up to the upper end in cylindricality chamber, is provided with locating component in the holding tank, and locating component includes inclined plane post, spring, connecting rod and baffle, connecting rod one end fixed connection baffle, the connecting rod other end stretches into and holds the chamber and runs through spring and inclined plane post fixed connection.

Preferably, the cambered surface insert block is hemispherical, the movable sleeve is in a short shuttle shape with a convex middle part and two concave ends, and the inclined plane column extends into the cylindrical cavity and is abutted against the vertical surface of the cambered surface insert block.

Preferably, the casing is provided with a ring-shaped installation cavity on the left side wall surface of the first connection ring, a plurality of groups of S-shaped elastic sheets are arranged in the ring-shaped installation cavity, and the S-shaped elastic sheets are in contact connection with the left side wall of the first connection ring.

Preferably, the outer side wall of the first connecting ring is provided with three groups of dovetail-shaped sliding blocks in an annular array, the inner side wall of the shell is provided with a limiting groove, and the dovetail-shaped sliding blocks are in sliding fit with the limiting groove.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the inclined plane column, the spring, the connecting rod, the baffle and the cambered surface insert block are matched for use, so that the second connecting ring can be quickly fixed on the shell, the complex installation step is omitted, and the assembly efficiency is improved;

2. according to the invention, the S-shaped elastic sheet is arranged, so that the first connecting ring can move towards the right direction, the vertical end of the cambered surface inserting block stably props against the inclined plane column, and the fixing effect of the second connecting ring and the shell is realized;

3. the dovetail-shaped sliding block is matched with the limiting groove, so that the first connecting ring can be guided and limited, and can stably slide in the shell;

4. the invention has novel structure and reasonable design, and when the device is used, the second connecting ring is pressed shallowly, the mounting device is in a fixed connection state with the shell, and the second connecting ring is pressed deeply, so that the mounting device can be in a separation state with the shell, thereby well solving the problems that the embedded visual angle of the inner wall is blocked, the mounting of the magnet exciting coil is not facilitated, and the coil is easy to scratch and damage in the prior art, and ensuring the generating efficiency.

Drawings

FIG. 1 is a front view of the structure of the present invention;

figure 2 is a side view of the structure of the present invention.

In the figure: the device comprises a shell 1, a limiting groove 101, a cylindrical cavity 102, an annular mounting cavity 103, a first connecting ring 2, a second connecting ring 3, a supporting strip 4, a wire winding plate 5, a supporting column 6, a guide rod 7, a movable sleeve 8, an arc-shaped plug block 9, an inclined plane column 10, a spring 11, a connecting rod 12, a baffle 13, a dovetail-shaped sliding block 14 and an S-shaped elastic sheet 15.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides an excitation coil installation device of exciting motor, which comprises a housin 1, set up the cavity in the casing 1, be provided with coil installation device in the cavity, installation device includes first go-between 2, second go-between 3, support bar 4 and

winding board

5, 2 slidable mounting in the left side of cavity of first go-between, it is that the loop type array is provided with six support bars 4 on the first go-between 2, the equal fixedly connected with winding board 5 of every support bar 4, winding board 5 sets up to the concave arc structure of establishing both ends salient in middle part, so that be convenient for to the winding of coil. The right side wall of casing 1 offers the circular recess that is used for holding second spacing ring 3, and cylindrical cavity 102 has all been seted up at both ends about the circular recess, is provided with locating component in the cylindrical cavity 102, and second go-between 3 and kinking board 5 fixed connection are installed on casing 1 through locating component.

As shown in fig. 1, one side of the second connection ring 3 close to the cylindrical cavity 102 is provided with a bullet pushing assembly matched with the positioning assembly, the bullet pushing assembly comprises a support column 6, a guide rod 7, a movable sleeve 8 and an arc-shaped insert block 9, one end of the support column 6 is fixedly connected with the second connection ring 3, the other end of the support column 6 extends into the cylindrical cavity and is fixedly connected with the guide rod 7, the other end of the guide rod 7 penetrates through the movable sleeve 8 and is fixedly connected with the arc-shaped insert block 9, and the movable sleeve 8 is in sliding fit with the guide rod 7. The cambered surface insert block 9 is hemispherical, the movable sleeve 8 is short shuttle-shaped with two convex middle parts and two concave ends, and the inclined plane column 10 extends into the cylindrical cavity 102 and is abutted against the vertical surface of the cambered surface insert block 9. Cambered surface inserted block 9 can also be in time spacing by inclined plane post 10 when normally getting into cylindricality chamber 102, thereby play the effect of fixed second go-between 3, and be short spindle-shaped movable sleeve 8 through the setting, when guide bar 7 drove its to the inside removal in cylindricality chamber 102, movable sleeve 8 at first acts on inclined plane post 10 and upwards extrudees it, movable sleeve 8 was located the left side of inclined plane post 10 and was a whole with the conflict of cambered surface inserted block 9 this moment, this holistic both ends are the inclined plane form, at this moment, alright directly pull out second go-between 3.

As shown in fig. 1, a holding groove is provided at the upper end of the cylindrical cavity 102, a positioning assembly is provided in the holding groove, the positioning assembly includes an inclined plane column 10, a spring 11, a connecting rod 12 and a baffle 13, one end of the connecting rod 12 is fixedly connected to the baffle 13, and the other end of the connecting rod 12 extends into the holding cavity and penetrates through the spring 11 and the inclined plane column 10. Through setting up inclined plane post 10, spring 11, connecting rod 12 and baffle 13 and the cooperation of cambered surface inserted block 9 and using, can be fixed in casing 1 with second go-between 3 fast on, save loaded down with trivial details installation step, improve assembly efficiency.

As shown in fig. 1, a ring-shaped installation cavity 103 is formed in the left wall surface of the first connection ring 2 of the housing 1, a plurality of S-shaped spring pieces 15 are arranged in the ring-shaped installation cavity 103, and the S-shaped spring pieces 15 are in contact connection with the left wall surface of the first connection ring 2. Through setting up S-shaped shell fragment 15, can play the trend of right-hand motion to first go-between 2 to make the vertical end of cambered surface inserted block 9 contradict in inclined plane post 10 steadily, realize the fixed effect of second go-between 3 and casing 1.

As shown in fig. 2, three sets of dovetail-shaped sliding blocks 14 are arranged on the outer side wall of the first connecting ring 2 in an annular array, a limiting groove 101 is formed on the inner side wall of the housing 1, and the dovetail-shaped sliding blocks 14 are in sliding fit with the limiting groove 101. By arranging the dovetail-shaped slider 14 to be used in cooperation with the limit groove 101, the first connection ring 2 can be guided and limited, and can stably slide in the housing 1.

The working principle is as follows: in practical use, when the second connection ring 3 is pressed shallowly, the mounting device is in a fixed connection state with the housing 1, and when the second connection ring 3 is pressed deeply, the mounting device is in a separation state from the housing 1, specifically, when the second connection ring 3 is pushed to a position flush with the right side of the housing 1, the cambered surface insert 9 can normally enter the cylindrical cavity 102 and can be timely limited by the inclined plane column 10, so that the second connection ring 3 is stably maintained at the pressing position, and the fixed connection state of the mounting device and the housing 1 is formed; and when continuing to stretch and press second go-between 3, second go-between 3 acts on guide bar 7, make guide bar 7 drive the movable sleeve and move to the inside of cylindricality chamber 102, and movable sleeve 8 at first acts on inclined plane post 10 and upwards extrudes it, movable sleeve 8 is located the left side of inclined plane post 10 and contradicts with cambered surface inserted block 9 and is a whole this moment, this holistic both ends are and are the inclined plane form, at this moment under the elastic action of multiunit S-shaped shell fragment 15, make the whole automatic pop-out in casing 1 of installation device, thereby can directly expose support bar 4 and kinking board 5 in people' S visible range, people alright easily overlap excitation coil on kinking board 5, after all installations, it can in casing 1 again with the installation device whole. Whole process, simple province trouble, the simple operation has solved prior art lower inner wall and has inlayed the visual angle and be hindered, is unfavorable for installing excitation coil, and the problem that the coil was scraped easily and is decreased has ensured generating efficiency.

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 an excitation coil installation device of exciting motor, includes casing (1), set up the cavity in casing (1), be provided with coil installation device, its characterized in that in the cavity: the mounting device comprises a first connecting ring (2), a second connecting ring (3), a plurality of supporting strips (4) and a winding board (5), the first connecting ring (2) is slidably mounted on the left side of the cavity, the first connecting ring (2) is provided with the plurality of supporting strips (4) in an annular array manner, each supporting strip (4) is fixedly connected with the winding board (5), the right side wall of the shell (1) is provided with a circular groove for accommodating the second limiting ring (3), the upper end and the lower end of the circular groove are provided with cylindrical cavities (102), positioning components are arranged in the cylindrical cavities (102), and the second connecting ring (3) is fixedly connected with the winding board (5) and is mounted on the shell (1) through the positioning components;

one side, close to the cylindrical cavity (102), of the second connecting ring (3) is provided with a bullet pushing assembly matched with the positioning assembly, the bullet pushing assembly comprises a supporting column (6), a guide rod (7), a movable sleeve (8) and an arc-surface insert block (9), one end of the supporting column (6) is fixedly connected with the second connecting ring (3), the other end of the supporting column (6) extends into the cylindrical cavity and is fixedly connected with the guide rod (7), the other end of the guide rod (7) penetrates through the movable sleeve (8) and is fixedly connected with the arc-surface insert block (9), and the movable sleeve (8) is in sliding fit with the guide rod (7);

an accommodating groove is formed in the upper end of the cylindrical cavity (102), a positioning assembly is arranged in the accommodating groove and comprises an inclined plane column (10), a spring (11), a connecting rod (12) and a baffle (13), one end of the connecting rod (12) is fixedly connected with the baffle (13), and the other end of the connecting rod (12) extends into the accommodating cavity and penetrates through the spring (11) to be fixedly connected with the inclined plane column (10);

a ring-shaped installation cavity (103) is formed in the wall surface of the shell (1) on the left side of the first connecting ring (2), a plurality of groups of S-shaped elastic sheets (15) are arranged in the ring-shaped installation cavity (103), and the S-shaped elastic sheets (15) are in contact connection with the left side wall of the first connecting ring (2);

the outer side wall of the first connecting ring (2) is provided with three groups of dovetail-shaped sliding blocks (14) in an annular array mode, the inner side wall of the shell (1) is provided with a limiting groove (101), and the dovetail-shaped sliding blocks (14) are in sliding fit with the limiting groove (101).

2. A field coil mounting apparatus of an excitation motor according to claim 1, wherein: the cambered surface insert block (9) is hemispherical, the movable sleeve (8) is short shuttle-shaped, the middle of the movable sleeve is convex, two ends of the movable sleeve are concave, and the inclined surface column (10) extends into the cylindrical cavity (102) and is abutted to the vertical surface of the cambered surface insert block (9).