CN218867994U

CN218867994U - Motor magnetic ring

Info

Publication number: CN218867994U
Application number: CN202223012313.8U
Authority: CN
Inventors: 刘兴炜
Original assignee: Pinghu Geor Chi Electronics Co ltd
Current assignee: Pinghu Geor Chi Electronics Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-04-14
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a motor magnetic ring, including middle magnetic ring, still include the tip magnetic ring, tip magnetic ring and tip magnetic ring are a plurality of all installed to middle magnetic ring surface both sides, be provided with fixed establishment between middle magnetic ring and the tip magnetic ring, fixed establishment includes jack, screw hole, connecting rod, thread groove and inner groovy, and the inside vertical direction of middle magnetic ring has seted up jack and is a plurality of, and the inside and jack corresponding position of tip magnetic ring has all seted up threaded hole, compares in traditional sticky mode, and connecting rod and helicitic texture's cooperation can make between the magnetic ring fixed inseparabler, adopts jack and screw hole to play the guide effect during the butt joint, guarantees the butt joint precision between the magnetic ring.

Description

Motor magnetic ring

Technical Field

The utility model relates to a motor accessory technical field, in particular to motor magnetic ring.

Background

The motor is an electric motor or an engine, the working principle is that a starter rotor is driven to rotate by the forced rotation of an electrified coil in a magnetic field, a pinion on the rotor drives an engine flywheel to rotate, a motor magnetic ring is used as one of important components in the motor, and the inner wall of the motor and a motor coil are connected in the motor to play a role of a stator.

The patent with the patent number of CN 206313558U discloses a vehicle water pump motor magnetic ring, stably connects first half magnetic ring and second half magnetic ring through the connecting axle, sets up annular concave arc groove in the outside of magnetic ring, and the even stable winding of the winding group of being convenient for is established on the magnetic ring, and the shooting groove is worn through the connecting axle installation in the magnetic ring center, conveniently with the stable connection of electric machine motor output pivot, rational in infrastructure, be fit for extensively promoting.

The existing motor magnetic ring has the following disadvantages in production and use: the existing motor magnetic ring is fixed together by adopting an adhesive mode, the production process is complex, the magnetic rings need to be butted according to the coil direction before the adhesive, and the rapid assembly between the magnetic rings cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a motor magnetic ring, through middle magnetic ring, tip magnetic ring, jack, screw hole, connecting rod and thread groove isotructure mutually support, can realize the fast assembly butt joint of magnetic ring, guarantee the magnetic ring stability in the use simultaneously, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a motor magnetic ring comprises a middle magnetic ring and end magnetic rings, wherein the end magnetic rings are arranged on two sides of the surface of the middle magnetic ring respectively, the end magnetic rings are multiple, a fixing mechanism is arranged between the middle magnetic ring and the end magnetic rings and comprises jacks, threaded holes, connecting rods, threaded grooves and inner grooves, the jacks are formed in the middle magnetic ring in the vertical direction, the jacks are multiple, the threaded holes are formed in the positions, corresponding to the jacks, in the end magnetic rings, the threaded holes are formed in the positions, corresponding to the jacks, of the inner parts of the end magnetic rings, the connecting rods can be inserted between the middle magnetic ring and the end magnetic rings, and the threaded grooves matched with the threaded holes are formed in two ends of the outer wall of each connecting rod.

The heat dissipation mechanism comprises an arc-shaped lantern ring, a cavity, a liquid injection hole, a piston cover and a heat conduction silica gel sheet, wherein the arc-shaped lantern ring is attached between the middle magnetic ring and the inner wall of the motor, the cavity is formed in the arc-shaped lantern ring, the liquid injection hole communicated with the cavity is formed in one side of the surface of the arc-shaped lantern ring, and the piston cover is inserted in the liquid injection hole; the arc lantern ring sets up and plays the joint action between middle magnetic ring and motor inner wall, its material is the copper product that has high heat conduction effect, can pour into coolant liquid and closed piston lid into to arc lantern ring inside through annotating the liquid hole when the equipment, in the daily use, utilize the high heat conduction effect of arc lantern ring copper product, improve the magnetic ring and use the heat to the outside transmission of motor, utilize inside device coolant liquid simultaneously, can reduce the magnetic ring temperature to a certain extent, guarantee motor normal use, improve the effect, adopt the arc lantern ring to install at the junction simultaneously, make to have the interval between magnetic ring and the motor inner wall, make things convenient for the circulation of air, further improve the radiating effect.

Further, the inner diameter of the threaded hole is slightly larger than that of the jack; the outer diameter of the connecting rod can be ensured to be tightly attached to the inner wall of the jack after the connecting rod is inserted.

Furthermore, inner grooves are formed in two ends of the inner part of the connecting rod; through the inner groove of seting up at the connecting pipe tip, facilitate to use bottle opener etc. to twist the connecting rod and move.

Further, a heat-conducting silica gel sheet is bonded between the surface of the arc lantern ring and the surface of the middle magnetic ring; the heat conduction silica gel piece bonds and has both can guaranteed the heat conduction effect in the junction, can play fine insulating effect simultaneously.

Compared with the prior art, the utility model discloses following beneficial effect has: the magnetic ring main body is formed by matching a middle magnetic ring and end magnetic rings, the end magnetic rings are arranged at two ends of the middle magnetic ring, a proper number of middle magnetic rings are butted together firstly during assembly, then the end magnetic rings with proper numbers are placed at two ends of the middle magnetic rings, the threaded holes are aligned with the jacks, one end threaded grooves of the connecting rods are aligned with the threaded holes and screwed until the connecting rods enter the jacks, the middle magnetic rings move downwards until the ends of the connecting rods enter the magnetic rings at the other ends, the connecting rods are continuously screwed to enable the two ends of the connecting rods to be positioned in the end magnetic rings, the assembly and butt joint of the magnetic rings can be completed, compared with the traditional gluing mode, the connecting rods and the threaded structures are matched to enable the magnetic rings to be fixed more tightly, the jacks and the threaded holes are adopted during butt joint to play a guiding role, and the butt joint precision between the magnetic rings is guaranteed; the arc lantern ring sets up and plays the joint action between middle magnetic ring and motor inner wall, its material is the copper product that has high heat conduction effect, can pour into coolant liquid and closed piston lid into to arc lantern ring inside through annotating the liquid hole when the equipment, in the daily use, utilize the high heat conduction effect of arc lantern ring copper product, improve the magnetic ring and use the heat to the outside transmission of motor, utilize inside device coolant liquid simultaneously, can reduce the magnetic ring temperature to a certain extent, guarantee motor normal use, improve the effect, adopt the arc lantern ring to install at the junction simultaneously, make to have the interval between magnetic ring and the motor inner wall, make things convenient for the circulation of air, further improve the radiating effect.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a motor magnetic ring according to the present invention.

Fig. 2 is a schematic diagram of the structure of the end magnetic ring and the connecting rod of the motor magnetic ring of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the arc-shaped collar of the motor magnetic ring of the present invention.

In the figure: 1. a middle magnetic ring; 2. an end magnetic ring; 3. a fixing mechanism; 301. a jack; 302. a threaded hole; 303. a connecting rod; 304. a thread groove; 305. an inner groove; 4. a heat dissipation mechanism; 401. an arc-shaped lantern ring; 402. a cavity; 403. a liquid injection hole; 404. a piston cap; 405. a heat-conducting silica gel sheet.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 3, a motor magnetic ring includes a middle magnetic ring 1 and an end magnetic ring 2, the end magnetic rings 2 are mounted on two sides of the surface of the middle magnetic ring 1, and a plurality of end magnetic rings 2 are provided, a fixing mechanism 3 is provided between the middle magnetic ring 1 and the end magnetic rings 2, the fixing mechanism 3 includes a jack 301, a threaded hole 302, a connecting rod 303, a threaded groove 304 and an inner groove 305, the jack 301 and the jack 301 are provided in the middle magnetic ring 1 in the vertical direction, the threaded hole 302 is provided in the end magnetic ring 2 at a position corresponding to the jack 301, the connecting rod 303 can be inserted between the middle magnetic ring 1 and the end magnetic ring 2, and the threaded groove 304 matched with the threaded hole 302 is provided at two ends of the outer wall of the connecting rod 303.

The heat dissipation mechanism 4 is arranged between the periphery of the middle magnetic ring 1 and the inner wall of the motor, the heat dissipation mechanism 4 comprises an arc-shaped sleeve ring 401, a cavity 402, a liquid injection hole 403, a piston cover 404 and a heat conduction silicon rubber sheet 405, the outer wall of the middle magnetic ring 1 is provided with the arc-shaped sleeve ring 401 attached between the middle magnetic ring 1 and the inner wall of the motor, the cavity 402 is formed in the arc-shaped sleeve ring 401, the liquid injection hole 403 communicated with the interior of the cavity 402 is formed in one side of the surface of the arc-shaped sleeve ring 401, and the piston cover 404 is inserted into the liquid injection hole 403; arc lantern ring 401 sets up and plays the connecting action between middle magnetic ring 1 and the motor inner wall, its material is the copper product that has high heat conduction effect, can pour into coolant liquid and closed piston lid 404 into to arc lantern ring 401 inside through annotating liquid hole 403 when the equipment, in the daily use, utilize the high heat conduction effect of arc lantern ring 401 copper product, improve the magnetic ring and use the heat to the outside transmission of motor, utilize inside device coolant liquid simultaneously, can reduce the magnetic ring temperature to a certain extent, guarantee motor normal use, improve the effect, adopt arc lantern ring 401 to install in the junction simultaneously, make to have the interval between magnetic ring and the motor inner wall, facilitate the circulation of air, further improve the radiating effect.

The inner diameter of the threaded hole 302 is slightly larger than that of the jack 301, and inner grooves 305 are formed in two ends of the connecting rod 303; the outer diameter of the connecting rod 303 can be ensured to be tightly attached to the inner wall of the insertion hole 301 after the connecting rod 303 is inserted, and a screwdriver or the like is convenient to screw the connecting rod 303 through the inner groove 305 formed in the end part of the connecting pipe.

A heat-conducting silica gel sheet 405 is bonded between the surface of the arc-shaped lantern ring 401 and the surface of the middle magnetic ring 1; the heat-conducting silica gel sheet 405 is bonded at the joint, so that the heat-conducting effect can be ensured, and a good insulating effect can be achieved.

It should be noted that, the utility model relates to a motor magnetic ring, during the assembly, the magnetic ring main part adopts middle magnetic ring 1 and tip magnetic ring 2 collocation to set up and constitute, tip magnetic ring 2 installs the both ends at middle magnetic ring 1, dock together middle magnetic ring 1 of appropriate quantity earlier during the assembly, put into the tip magnetic ring 2 of appropriate quantity again its both ends afterwards, make screw hole 302 align with jack 301, align screw hole 302 with connecting rod 303 one end thread groove 304 and twist into until connecting rod 303 gets into the jack 301 inside, move down until connecting rod 303 tip gets into the other end tip magnetic ring 2 inside, continue to twist connecting rod 303 and make its both ends all be located inside tip magnetic ring 2 and can accomplish the assembly butt joint of magnetic ring, compare with traditional sticky mode, the cooperation of connecting rod 303 and helicitic texture can make the magnetic ring fixed more closely between the magnetic ring, adopt jack 301 and screw hole 302 to play the guide effect during the butt joint, guarantee the butt joint precision between the magnetic ring; arc lantern ring 401 sets up and plays the connecting action between middle magnetic ring 1 and the motor inner wall, its material is the copper product that has high heat conduction effect, can pour into coolant liquid and closed piston lid 404 into to arc lantern ring 401 inside through annotating liquid hole 403 when the equipment, in the daily use, utilize the high heat conduction effect of arc lantern ring 401 copper product, improve the magnetic ring and use the heat to the outside transmission of motor, utilize inside device coolant liquid simultaneously, can reduce the magnetic ring temperature to a certain extent, guarantee motor normal use, improve the effect, adopt arc lantern ring 401 to install in the junction simultaneously, make to have the interval between magnetic ring and the motor inner wall, facilitate the circulation of air, further improve the radiating effect.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A motor magnetic ring comprises a middle magnetic ring (1) and is characterized by further comprising end magnetic rings (2), wherein the end magnetic rings (2) are mounted on two sides of the surface of the middle magnetic ring (1), the end magnetic rings (2) are multiple, a fixing mechanism (3) is arranged between the middle magnetic ring (1) and the end magnetic rings (2), the fixing mechanism (3) comprises jacks (301), threaded holes (302), connecting rods (303), thread grooves (304) and inner grooves (305), the jacks (301) are formed in the middle magnetic ring (1) in the vertical direction, the jacks (301) are multiple, the threaded holes (302) are formed in the positions, corresponding to the jacks (301), in the end magnetic ring (2), the connecting rods (303) can be inserted between the middle magnetic ring (1) and the end magnetic ring (2), and the thread grooves (304) matched with the threaded holes (302) are formed in two ends of the outer wall of the connecting rods (303).

2. A motor magnetic ring as claimed in claim 1, characterized in that: still include heat dissipation mechanism (4), install heat dissipation mechanism (4) between middle magnetic ring (1) periphery and the motor inner wall, heat dissipation mechanism (4) include arc lantern ring (401), cavity (402), annotate liquid hole (403), piston lid (404) and heat conduction silica gel piece (405), middle magnetic ring (1) outer wall is provided with arc lantern ring (401) and the inside cavity (402) of having seted up of arc lantern ring (401) that the laminating was between middle magnetic ring (1) and motor inner wall, and arc lantern ring (401) surface one side is seted up annotate liquid hole (403) and annotate liquid hole (403) inside the UNICOM of cavity (402) and is pegged graft and have piston lid (404).

3. A motor magnetic ring as claimed in claim 1, characterized in that: the inner diameter of the threaded hole (302) is slightly larger than that of the jack (301).

4. A motor magnetic ring as claimed in claim 1, characterized in that: inner grooves (305) are formed in two ends of the inner portion of the connecting rod (303).

5. A motor magnet ring as claimed in claim 2, wherein: and a heat-conducting silica gel sheet (405) is bonded between the surface of the arc lantern ring (401) and the surface of the middle magnetic ring (1).