CN218850531U

CN218850531U - Three-phase asynchronous motor with auxiliary wire end plugging function

Info

Publication number: CN218850531U
Application number: CN202222611930.3U
Authority: CN
Inventors: 林云才
Original assignee: Jiangsu Shilin Electric Co ltd
Current assignee: Jiangsu Shilin Electric Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-04-11
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a three-phase asynchronous motor with auxiliary thread end plugging, which comprises a motor main body and an installation bottom plate, wherein the installation bottom plate is arranged below the motor main body; the motor comprises a motor main body, a wiring box and a connecting plate, wherein the wiring box is arranged on one side of the motor main body, the motor main body is fixedly connected with the wiring box through bolts, the wiring plate is arranged inside the wiring box, the wiring box is fixedly connected with the wiring plate through screws, auxiliary frames are symmetrically arranged above and below the front end of the wiring plate respectively, and the auxiliary frames are fixedly connected with the wiring plate through screws. The wire end terminal automatic elastic pressing device has the advantages that the capacity of automatically and elastically pressing the wire end terminal is achieved, and therefore the problems that in the installation process of a three-phase asynchronous motor wire, the installation operation of the wire is troublesome, and potential safety hazards exist are solved.

Description

Three-phase asynchronous motor with auxiliary wire end plugging function

Technical Field

The utility model relates to a three-phase asynchronous motor technical field specifically is a three-phase asynchronous motor with end of a thread is supplementary to be inserted tightly.

Background

The three-phase asynchronous motor is a power supply motor, belongs to one type of induction motors, can be divided into a cage type and a winding type, is convenient for wiring of the three-phase asynchronous motor, is provided with a junction box, and is connected with a circuit through a wiring terminal in the junction box;

for example, patent No. CN208272151U granted (a three-phase asynchronous motor terminal): the mounting plate comprises a mounting plate, wherein contact blocks are fixedly connected to the inside of the mounting plate, the number of the contact blocks is two, a first threaded rod is fixedly connected to the bottom of each contact block, the bottom of the first threaded rod extends to the outside of the mounting plate, fixed frames are fixedly connected to the two sides of the top of the mounting plate, threaded holes are formed in the top of each fixed frame, and a second threaded rod penetrates through the top of each fixed frame;

although the prior art can stably connect and fix the lead, when the external lead is installed, the second threaded rod needs to be additionally rotated to compress the lead, the lead can be wound on the second threaded rod for wiring, and the second threaded rod is also in a power-on state, so that the lead installation operation is troublesome and potential safety hazards exist in the lead installation process of the three-phase asynchronous motor; therefore, the market urgently needs to develop a three-phase asynchronous motor with the auxiliary plug-in function of the wire ends to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supplementary tight three-phase asynchronous motor that inserts of end of a thread to solve and propose among the above-mentioned background art in three-phase asynchronous motor wire installation, wire installation operation is troublesome, has the problem of potential safety hazard.

In order to achieve the above purpose, the utility model provides a following technical scheme: a three-phase asynchronous motor with auxiliary plug-in of wire ends comprises a motor main body,

the mounting base plate is arranged below the motor main body, and the motor main body is fixedly connected with the mounting base plate through bolts;

the motor comprises a motor main body, a wiring box and a connecting plate, wherein the wiring box is arranged on one side of the motor main body, the motor main body is fixedly connected with the wiring box through bolts, the wiring plate is arranged inside the wiring box, the wiring box is fixedly connected with the wiring plate through screws, auxiliary frames are symmetrically arranged above and below the front end of the wiring plate respectively, and the auxiliary frames are fixedly connected with the wiring plate through screws.

Preferably, the wiring board is provided with a wiring terminal below, the outside of wiring terminal is provided with presses a section of thick bamboo, press the below of a section of thick bamboo and install the slide bar, and press a section of thick bamboo and pass through screw fixed connection with the slide bar, the inside of auxiliary frame is worn out to the slide bar, the pull rod is installed to the below of slide bar, and the slide bar passes through screw fixed connection with the pull rod.

Preferably, the insulation board is installed to the top of pressing a section of thick bamboo, and presses a section of thick bamboo and pass through glue fixed connection with the insulation board, the inside of pressing a section of thick bamboo is provided with the slot, the outside of slot is provided with insulating cover, and insulating cover and a section of thick bamboo of pressing pass through glue fixed connection, the below of slot is provided with insulating the pad, and insulating pad and a section of thick bamboo of pressing pass through glue fixed connection.

Preferably, the outer side of the sliding rod is provided with a compression spring, a mounting seat is installed below the compression spring, the compression spring is connected with the mounting seat in a welding mode, and the mounting seat is fixedly connected with the auxiliary frame through screws.

Preferably, a pressing ring plate is arranged above the compression spring and fixedly connected with the sliding rod through a shaft key, and convex plates are symmetrically arranged at the front end and the rear end of the pressing ring plate respectively.

Preferably, the two sides of the compression spring are symmetrically provided with limiting blocks respectively, the limiting blocks are fixedly connected with the auxiliary frame through screws, and one side of each limiting block is provided with a limiting groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting through the auxiliary frame, be provided with the slide bar in the inside of auxiliary frame, and be provided with on the slide bar with the corresponding pressure section of thick bamboo of terminal, thereby when installing the wire, the pulling slide bar makes and presses a section of thick bamboo to remove, then overlap the end of a thread terminal of wire on the terminal, loosen the slide bar again, through the effect that sets up the compression spring in the slide bar outside, make and press a section of thick bamboo can elasticity sticis the end of a thread terminal, it is stable with terminal contact to make the end of a thread terminal, insulation cover and insulating pad have been set up with in the slot of pressing a section of thick bamboo to have set up the insulation board on pressing a section of thick bamboo simultaneously, can prevent to press a section of thick bamboo electrically conductive, and the security has been improved.

2. The utility model discloses a setting through restriction piece and pressing ring board wherein is provided with the flange in the outside of pressing ring board to when working a telephone switchboard, if need when the connection piece is established to the cover on the terminal of difference, can stimulate the slide bar and drive and press a section of thick bamboo to remove, then rotate the slide bar, make the rotatory restriction inslot that gets into the restriction piece of flange of pressing ring board, thereby can prevent to press a section of thick bamboo automatic re-setting, improved the convenience of working a telephone switchboard.

Drawings

Fig. 1 is a schematic view of a three-phase asynchronous motor with auxiliary thread end plugging according to the present invention;

fig. 2 is a side cross-sectional view of the junction box of the present invention;

FIG. 3 is a top cross-sectional view of the patch panel and accessory rack of the present invention;

fig. 4 is an enlarged schematic view of a portion a of the present invention;

fig. 5 is a schematic structural view of the pressing ring plate of the present invention.

In the figure: 1. a motor main body; 2. a junction box; 3. mounting a bottom plate; 4. a wiring board; 5. an auxiliary frame; 6. a pull rod; 7. a binding post; 8. an insulating plate; 9. pressing the cylinder; 10. a slide bar; 11. a limiting block; 12. a compression spring; 13. inserting slots; 14. an insulating sleeve; 15. an insulating pad; 16. pressing the ring plate; 17. a convex plate; 18. a limiting groove; 19. and (7) mounting a seat.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a three-phase asynchronous motor with auxiliary plug-in of wire ends comprises a motor main body 1 and an installation bottom plate 3, wherein the installation bottom plate 3 is arranged below the motor main body 1, the motor main body 1 is fixedly connected with the installation bottom plate 3 through bolts, and the installation bottom plate 3 is arranged, so that the practicability of installation and fixation of the motor main body 1 is improved; junction box 2, it sets up the one side at motor main part 1, motor main part 1 passes through bolt fixed connection with

junction box

2, 2 one side of junction box is provided with sealed lid, through dismantling sealed lid down, be convenient for carry out the operation of working a telephone switchboard, and be provided with the line hole in the below of junction box 2, be convenient for put into of connecting wire, the inside of junction box 2 is provided with wiring board 4, and junction box 2 passes through screw fixed connection with wiring board 4, the top and the below of 4 front ends of wiring board symmetry respectively are provided with auxiliary frame 5, and auxiliary frame 5 passes through screw fixed connection with wiring board 4, the inside through-hole that sets up to of auxiliary frame 5, all there is not the shrouding at auxiliary frame 5's up end and lower terminal surface, make things convenient for the wire to be connected with terminal 7.

Referring to fig. 3, a binding post 7 is arranged below a wiring board 4, so that a terminal can be conveniently sleeved with a terminal, a pressing cylinder 9 is arranged outside the binding post 7, a sliding rod 10 is arranged below the pressing cylinder 9, the pressing cylinder 9 and the sliding rod 10 are fixedly connected through screws, the sliding rod 10 penetrates out of the inside of the auxiliary frame 5, a pull rod 6 is arranged below the sliding rod 10, the sliding rod 10 and the pull rod 6 are fixedly connected through screws, and the arrangement of the pull rod 6 improves the convenience of pulling and rotating the sliding rod 10.

Referring to fig. 3 and 4, an insulation plate 8 is installed above a pressing cylinder 9, the pressing cylinder 9 is fixedly connected with the insulation plate 8 through glue, a slot 13 is formed in the pressing cylinder 9, the slot 13 is arranged to facilitate insertion of a terminal 7, an insulation sleeve 14 is arranged on the outer side of the slot 13, the insulation sleeve 14 is fixedly connected with the pressing cylinder 9 through glue, an insulation pad 15 is arranged below the slot 13, the insulation pad 15 is fixedly connected with the pressing cylinder 9 through glue, and the insulation plate 8, the insulation sleeve 14 and the insulation pad 15 are arranged to prevent the pressing cylinder 9 from conducting electricity and improve safety.

Referring to fig. 3 and 4, a compression spring 12 is arranged on the outer side of the sliding rod 10, the arrangement of the compression spring 12 increases the elastic capacity of the pressing cylinder 9, so as to press the terminal of the terminal, a mounting seat 19 is arranged below the compression spring 12, the compression spring 12 is welded to the mounting seat 19, the mounting seat 19 is fixedly connected with the auxiliary frame 5 through screws, and the arrangement of the mounting seat 19 improves the convenience of detaching the compression spring 12.

Referring to fig. 4 and 5, a pressing ring plate 16 is disposed above the compression spring 12, the pressing ring plate 16 is fixedly connected to the slide rod 10 through a shaft key, protruding plates 17 are symmetrically disposed at the front end and the rear end of the pressing ring plate 16, and the pressing ring plate 16 presses the compression spring 12 when the slide rod 10 is pulled, so that the compression spring 12 is compressed to generate tension, which is beneficial to the automatic resetting capability of the pressing cylinder 9.

Referring to fig. 4 and 5, the limiting blocks 11 are symmetrically disposed on two sides of the compression spring 12, the limiting blocks 11 are fixedly connected to the auxiliary frame 5 by screws, the distance between the two limiting blocks 11 is greater than the diameter of the pressing ring plate 16, so that the pressing ring plate 16 can move stably, a limiting groove 18 is disposed on one side of each limiting block 11, the limiting groove 18 is disposed to facilitate the rotation of the protruding plate 17, further facilitate the limitation of the pressing ring plate 16, and improve the practicability of the wiring process.

The working principle is as follows: when the wiring box is used, the wiring box 2 is opened, a wire is inserted into the wiring box 2, then the slide rod 10 is pulled through the pull rod 6, the pressing cylinder 9 is moved to be separated from the wiring terminal 7, the compression spring 12 is compressed to generate tension, then a wire end terminal of the wire is sleeved on the wiring terminal 7, then the pull rod 6 is loosened, under the tension action of the compression spring 12, the slide rod 10 drives the pressing cylinder 9 to reset and move, the wire end terminal sleeved on the wiring terminal 7 is pressed to be stably contacted with the wiring terminal 7, the pressing cylinder 9 cannot conduct electricity under the action of the insulation plate 8, the insulation sleeve 14 and the insulation pad 15, safety is improved, if the connection sheets are sleeved on different wiring terminals 7, the slide rod 10 can be pulled to drive the pressing cylinder 9 to move, then the slide rod 6 is rotated, the convex plate 17 on the pressing ring plate 16 is rotated into the limiting groove 18 of the limiting block 11, the pressing ring plate 16 is limited, and accordingly the automatic resetting movement of the pressing cylinder 9 can be prevented, then the connection sheets can be sleeved on different wiring terminals 7, and convenience in wiring is improved.

Those not described in detail in this specification are within the skill of the art.

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 three-phase asynchronous motor with auxiliary plug-in of thread end comprises a motor main body (1), and is characterized in that:

the mounting base plate (3) is arranged below the motor main body (1), and the motor main body (1) is fixedly connected with the mounting base plate (3) through bolts;

the motor comprises a terminal box (2) which is arranged on one side of a motor main body (1), the motor main body (1) is fixedly connected with the terminal box (2) through bolts, a wiring board (4) is arranged inside the terminal box (2), the terminal box (2) is fixedly connected with the wiring board (4) through screws, auxiliary frames (5) are symmetrically arranged above and below the front end of the wiring board (4) respectively, and the auxiliary frames (5) are fixedly connected with the wiring board (4) through screws.

2. A three-phase asynchronous motor with auxiliary plug-in of thread ends according to claim 1, characterized in that: the wiring board is characterized in that a wiring terminal (7) is arranged below the wiring board (4), a pressing cylinder (9) is arranged on the outer side of the wiring terminal (7), a sliding rod (10) is installed below the pressing cylinder (9), the pressing cylinder (9) is fixedly connected with the sliding rod (10) through screws, the sliding rod (10) penetrates out of the inside of the auxiliary frame (5), a pull rod (6) is installed below the sliding rod (10), and the sliding rod (10) is fixedly connected with the pull rod (6) through screws.

3. A three-phase asynchronous motor with auxiliary plug-in of thread ends according to claim 2, characterized in that: insulation board (8) are installed to the top of pressing a section of thick bamboo (9), and press a section of thick bamboo (9) and pass through glue fixed connection with insulation board (8), the inside of pressing a section of thick bamboo (9) is provided with slot (13), the outside of slot (13) is provided with insulating cover (14), and insulating cover (14) and press a section of thick bamboo (9) to pass through glue fixed connection, the below of slot (13) is provided with insulating pad (15), and insulating pad (15) and press a section of thick bamboo (9) to pass through glue fixed connection.

4. A three-phase asynchronous motor with auxiliary plug of the thread ends according to claim 2, characterized in that: the outer side of the sliding rod (10) is provided with a compression spring (12), a mounting seat (19) is installed below the compression spring (12), the compression spring (12) is connected with the mounting seat (19) in a welding mode, and the mounting seat (19) is fixedly connected with the auxiliary frame (5) through screws.

5. A three-phase asynchronous motor with auxiliary plug-in of thread ends according to claim 4, characterized in that: a pressing ring plate (16) is arranged above the compression spring (12), the pressing ring plate (16) is fixedly connected with the sliding rod (10) through a shaft key, and convex plates (17) are symmetrically arranged at the front end and the rear end of the pressing ring plate (16) respectively.

6. A three-phase asynchronous motor with auxiliary plug of the thread ends according to claim 5, characterized in that: the two sides of the compression spring (12) are respectively and symmetrically provided with limiting blocks (11), the limiting blocks (11) are fixedly connected with the auxiliary frame (5) through screws, and limiting grooves (18) are formed in one sides of the limiting blocks (11).