CN219145149U

CN219145149U - Detachable square aluminum shell of permanent magnet motor

Info

Publication number: CN219145149U
Application number: CN202320045727.6U
Authority: CN
Inventors: 王连国; 聂宗军
Original assignee: Zhejiang Dingneng Motor Technology Co ltd
Current assignee: Zhejiang Dingneng Motor Technology Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-06
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a detachable square aluminum shell of a permanent magnet motor, relates to the technical field of square aluminum shells of permanent magnet motors, and aims to solve the problems that the square aluminum shells of the permanent magnet motor in the prior art are mainly of two groups of integral detaching structures, one square shell is used for installing a rotor, the other square shell is used for sealing a shell cover, the shell cover and the shell are easy to adhere together after being connected for too long time during installation, the shell cover is not easy to detach during detachment, and the use is inconvenient. One side of square aluminum hull of permanent magnet motor is provided with sealed sleeve, and sealed sleeve and square aluminum hull of permanent magnet motor set up to an organic whole structure, sealed sleeve's inboard is provided with the thimble, and thimble and sealed sleeve sliding connection, thimble and jack-prop set up to an organic whole structure, sealed telescopic inside is provided with the piston, and piston and sealed sleeve sliding connection, sealed telescopic inside is provided with compressed nitrogen gas.

Description

Detachable square aluminum shell of permanent magnet motor

Technical Field

The utility model relates to the technical field of square aluminum shells of permanent magnet motors, in particular to a detachable square aluminum shell of a permanent magnet motor.

Background

The permanent magnet motor is in the form of a rectangular pulse wave, current sine wave and current, and a hybrid permanent magnet motor, wherein square aluminum shells of the permanent magnet motor are mainly in two groups of integral disassembly structures, one square shell is used for mounting a rotor, and the other square shell is used for sealing a shell cover;

for example, the application publication number is CN213937618U, a permanent magnet motor convenient to detach the shell, which comprises a base, two bases are arranged on one side of the base, a junction box is installed on one side of the base, the base is provided with a heat dissipating device, one end of the base far away from the heat dissipating device is provided with a mounting device, the heat dissipating device comprises a heat dissipating plate attached to the base, one end of the base is provided with three heat dissipating blocks uniformly distributed on the circumference, the heat dissipating blocks are provided with threaded holes, the heat dissipating plate is provided with three fixing blocks attached to the heat dissipating blocks, the fixing blocks are provided with through holes attached to the threaded holes of the heat dissipating blocks, the heat dissipating plate is provided with a plurality of uniformly distributed heat dissipating holes, a heat dissipating frame is fixed on one side of the heat dissipating plate, a heat dissipating fan is installed inside the heat dissipating frame, two sides of the heat dissipating fan are respectively connected with the heat dissipating plate and the heat dissipating frame in a rotating way through bearings, one end of the heat dissipating fan close to the heat dissipating frame is provided with a fan block connected with a motor rotating shaft, and the inside of the base is provided with a detachable fixing device for installing a stator;

above-mentioned application passes through bolted connection heating panel, install radiator fan in frame one end, be convenient for install and dismantle, position adjustment in the fixed orifices through the joint cylinder, can accomplish the installation and the dismantlement of mounting panel and fixed frame, accomplish the installation to the bearing through the pivot hole simultaneously, make the installation to permanent magnet motor with reduce the operation degree of difficulty when dismantling, simplify the operation process, but when the installation, after the connecting time overlength between cap and the casing, the adhesion is in the same place easily, when dismantling, be difficult to dismantle the cap, it is inconvenient to use, therefore market urgent need develop a permanent magnet motor's square aluminum hull of detachable and help people to solve current problem.

Disclosure of Invention

The utility model aims to provide a detachable square aluminum shell of a permanent magnet motor, which solves the problems that the square aluminum shell of the permanent magnet motor provided in the background art is mainly of two groups of integral detaching structures, one square shell is used for installing a rotor, the other square shell is a sealed shell cover, the shell cover and the shell are easy to adhere together after being connected for too long time during installation, the shell cover is not easy to detach during detachment, and the use is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a square aluminum hull of detachable of permanent-magnet machine, includes the square aluminum hull of permanent-magnet machine, be provided with the cap on the preceding terminal surface of the square aluminum hull of permanent-magnet machine, the jack-post is installed to one side of cap, and jack-post and cap threaded connection, one side of the square aluminum hull of permanent-magnet machine is provided with sealed sleeve, and sealed sleeve sets up to an organic whole structure with the square aluminum hull of permanent-magnet machine, sealed telescopic inboard is provided with the thimble, and thimble and sealed sleeve sliding connection, thimble and jack-post set up to an organic whole structure, sealed telescopic inside is provided with the piston, and piston and sealed sleeve sliding connection, sealed telescopic inside is provided with compressed nitrogen.

Preferably, a sealing cover is arranged on the outer side of the ejector column, the sealing cover and the ejector column are arranged into an integrated structure, and the ejector pin is in contact with the piston.

Preferably, the bearing seat is installed to the inboard of cap, and the bearing seat passes through fastening screw fixed connection with the cap, the inboard of bearing seat is provided with ventilative groove and shaft hole respectively, and ventilative groove and shaft hole all set up to an organic whole structure with the bearing seat.

Preferably, a connecting seat is arranged on one side of the square aluminum shell of the permanent magnet motor, the connecting seat and the square aluminum shell of the permanent magnet motor are arranged into an integrated structure, a fixing bolt is arranged on the front end face of the shell cover, and the shell cover is connected with the connecting seat through the fixing bolt.

Preferably, hanging blocks are arranged on two sides of the square aluminum shell of the permanent magnet motor, the hanging blocks are fixedly connected with the square aluminum shell of the permanent magnet motor through bolts, radiating fins are arranged on the outer side of the square aluminum shell of the permanent magnet motor, and the radiating fins and the square aluminum shell of the permanent magnet motor are arranged into an integrated structure.

Preferably, a junction box is arranged above the square aluminum shell of the permanent magnet motor, the junction box is fixedly connected with the square aluminum shell of the permanent magnet motor through a fastening screw, a connector is arranged on the front end face of the junction box, and a box cover is arranged above the junction box.

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

1. according to the permanent magnet motor square aluminum shell, the sealing sleeve is arranged on one side of the permanent magnet motor square aluminum shell, the ejector column is arranged on one side of the shell cover, when the shell cover is installed with the permanent magnet motor square aluminum shell, the ejector pin of the ejector column is inserted into the sealing sleeve and is in contact with the piston in the sealing sleeve, and compressed nitrogen is also arranged in the sealing sleeve, so that the piston is used for compressing the nitrogen, after the shell cover and the permanent magnet motor square aluminum shell are installed, the shell cover has a force pushing outwards, so that when the shell cover is detached, the shell cover can be pushed out, and the situation that the shell cover and the permanent magnet motor square aluminum shell are adhered together and cannot be detached is avoided, and the permanent magnet motor square aluminum shell is more convenient to use.

2. According to the utility model, the heat dissipation performance of the square aluminum shell of the permanent magnet motor can be improved through the arrangement of the heat dissipation fins, and the heat dissipation fins are arranged on the outer side of the square aluminum shell of the permanent magnet motor and embedded, so that the wind collision area of the square aluminum shell of the permanent magnet motor is increased under the condition that the appearance volume of the square aluminum shell of the permanent magnet motor is not influenced, the heat dissipation effect is improved, and the square aluminum shell of the permanent magnet motor is safer and more reliable to use.

Drawings

Fig. 1 is a front view of a detachable square aluminum housing of a permanent magnet motor of the present utility model;

fig. 2 is a side view of a removable square aluminum housing of a permanent magnet motor according to the present utility model;

FIG. 3 is an enlarged schematic view of the utility model at A;

fig. 4 is a schematic view of the internal structure of the sealing sleeve of the present utility model.

In the figure: 1. square aluminium shell of permanent magnet motor; 2. a cover; 3. a bearing seat; 4. a ventilation groove; 5. a shaft hole; 6. a fixing bolt; 7. a top column; 8. a mounting base; 9. hanging blocks; 10. a junction box; 11. a connector; 12. a box cover; 13. a connecting seat; 14. a heat dissipating fin; 15. a sealing sleeve; 16. sealing cover; 17. a thimble; 18. a piston; 19. nitrogen is compressed.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a square aluminum hull of detachable of permanent-magnet machine, including square aluminum hull 1 of permanent-magnet machine, be provided with cap 2 on the preceding terminal surface of square aluminum hull 1 of permanent-magnet machine, jack post 7 is installed to one side of cap 2, and jack post 7 and cap 2 threaded connection, one side of square aluminum hull 1 of permanent-magnet machine is provided with sealed sleeve 15, and sealed sleeve 15 sets up to integrated structure with square aluminum hull 1 of permanent-magnet machine, the inboard of sealed sleeve 15 is provided with thimble 17, and thimble 17 and sealed sleeve 15 sliding connection, thimble 17 and jack post 7 set up to integrated structure, the inside of sealed sleeve 15 is provided with piston 18, and piston 18 and sealed sleeve 15 sliding connection, the inside of sealed sleeve 15 is provided with compressed nitrogen 19.

During the use, through setting up sealed sleeve 15 in square aluminum hull 1 of permanent magnet motor one side, then set up jack-prop 7 in one side of cap 2, when installing cap 2 and square aluminum hull 1 of permanent magnet motor, insert the inside of sealed sleeve 15 with the thimble 17 of jack-prop 7, and with the inside piston 18 contact of sealed sleeve 15, and the inside compression nitrogen 19 that still is provided with of sealed sleeve 15 simultaneously, thereby utilize piston 18 extrusion compression nitrogen 19, after cap 2 and square aluminum hull 1 of permanent magnet motor are installed, cap 2 has the ejecting potential force in outside, thereby when dismantling cap 2, cap 2 can be ejecting, avoid cap 2 and square aluminum hull 1 adhesion of permanent magnet motor together can't dismantle the condition to appear, thereby make this square aluminum hull 1 of permanent magnet motor use more convenient.

Further, a sealing cover 16 is arranged on the outer side of the jacking column 7, the sealing cover 16 and the jacking column 7 are arranged into an integrated structure, the thimble 17 is in contact with the piston 18, the sealing cover 16 can be attached to the sealing sleeve 15, the sealing sleeve 15 is sealed through the sealing cover 16, and compressed nitrogen 19 is arranged on the right side of the piston 18.

Further, the bearing frame 3 is installed to the inboard of cap 2, and the bearing frame 3 passes through fastening screw fixed connection with cap 2, and the inboard of bearing frame 3 is provided with ventilative groove 4 and shaft hole 5 respectively, and ventilative groove 4 and shaft hole 5 all set up to an organic whole structure with the bearing frame 3 for the inside in shaft hole 5 will be installed to the bearing of installation rotor, can provide the heat dissipation for permanent magnet machine through the setting of ventilative groove 4.

Further, one side of square aluminum hull 1 of permanent magnet motor is provided with connecting seat 13, and connecting seat 13 and square aluminum hull 1 of permanent magnet motor set up to an organic whole structure, installs fixing bolt 6 on the preceding terminal surface of cap 2, and cap 2 passes through fixing bolt 6 with connecting seat 13 to be connected, and installation base 8 is all installed to square aluminum hull 1 of permanent magnet motor and the below of connecting seat 13, and square aluminum hull 1 of permanent magnet motor and connecting seat 13 all pass through bolt fixed connection with installation base 8.

Further, hanging blocks 9 are arranged on two sides of the square permanent magnet motor aluminum shell 1, the hanging blocks 9 are fixedly connected with the square permanent magnet motor aluminum shell 1 through bolts, radiating fins 14 are arranged on the outer side of the square permanent magnet motor aluminum shell 1, the radiating fins 14 and the square permanent magnet motor aluminum shell 1 are integrally arranged, hanging holes are formed in the hanging blocks 9, and the radiating fins 14 are embedded.

Further, a junction box 10 is installed above the square aluminum shell 1 of the permanent magnet motor, the junction box 10 is fixedly connected with the square aluminum shell 1 of the permanent magnet motor through a fastening screw, a connector 11 is installed on the front end face of the junction box 10, a box cover 12 is installed above the junction box 10, and the box cover 12 is fixedly connected with the junction box 10 through the fastening screw.

Working principle: when the permanent magnet motor square aluminum shell is used, when the shell cover 2 and the permanent magnet motor square aluminum shell 1 are required to be detached, the fixing bolt 6 is detached, at the moment, the pressing force of the piston 18 to the compressed nitrogen 19 is relieved, the piston 18 slides leftwards, the piston 18 pushes the thimble 17 to move outwards, so that the thimble 17 and the jacking column 7 move to the side far away from the sealing sleeve 15, the shell cover 2 and the permanent magnet motor square aluminum shell 1 are separated, the self-falling effect is achieved, and the shell cover 2 and the permanent magnet motor square aluminum shell 1 are prevented from being completely attached together and cannot be detached.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a square aluminum hull of detachable of permanent magnet machine, includes square aluminum hull (1) of permanent magnet machine, its characterized in that: the novel permanent magnet motor square aluminum shell comprises a permanent magnet motor square aluminum shell (1), wherein a shell cover (2) is arranged on the front end face of the permanent magnet motor square aluminum shell (1), a jack post (7) is arranged on one side of the shell cover (2), the jack post (7) is in threaded connection with the shell cover (2), a sealing sleeve (15) is arranged on one side of the permanent magnet motor square aluminum shell (1), the sealing sleeve (15) and the permanent magnet motor square aluminum shell (1) are arranged into an integral structure, a thimble (17) is arranged on the inner side of the sealing sleeve (15), the thimble (17) is in sliding connection with the sealing sleeve (15), the thimble (17) and the jack post (7) are arranged into an integral structure, a piston (18) is arranged in the sealing sleeve (15), and compressed nitrogen (19) is arranged in the sealing sleeve (15).

2. The removable square aluminum housing of a permanent magnet machine of claim 1, wherein: the outside of jack post (7) is provided with sealed lid (16), and sealed lid (16) and jack post (7) set up as an organic whole structure, thimble (17) and piston (18) contact.

3. The removable square aluminum housing of a permanent magnet machine of claim 1, wherein: the inside of cap (2) is installed bearing frame (3), and bearing frame (3) pass through fastening screw fixed connection with cap (2), the inboard of bearing frame (3) is provided with ventilative groove (4) and shaft hole (5) respectively, and ventilative groove (4) and shaft hole (5) all set up as an organic whole structure with bearing frame (3).

4. The removable square aluminum housing of a permanent magnet machine of claim 1, wherein: one side of square aluminum hull (1) of permanent magnet motor is provided with connecting seat (13), and connecting seat (13) set up to an organic whole structure with square aluminum hull (1) of permanent magnet motor, install fixing bolt (6) on the preceding terminal surface of cap (2), cap (2) are connected through fixing bolt (6) with connecting seat (13).

5. The removable square aluminum housing of a permanent magnet machine of claim 1, wherein: hanging blocks (9) are arranged on two sides of the square aluminum shell (1) of the permanent magnet motor, the hanging blocks (9) are fixedly connected with the square aluminum shell (1) of the permanent magnet motor through bolts, radiating fins (14) are arranged on the outer side of the square aluminum shell (1) of the permanent magnet motor, and the radiating fins (14) and the square aluminum shell (1) of the permanent magnet motor are arranged into an integrated structure.

6. The removable square aluminum housing of a permanent magnet machine of claim 1, wherein: junction box (10) are installed to the top of square aluminum hull (1) of permanent magnet machine, and junction box (10) are through fastening screw fixed connection with square aluminum hull (1) of permanent magnet machine, install connector (11) on the preceding terminal surface of junction box (10), lid (12) are installed to the top of junction box (10).