CN112324797A - Insulating bearing sleeve for motor - Google Patents
Insulating bearing sleeve for motor Download PDFInfo
- Publication number
- CN112324797A CN112324797A CN202011120561.7A CN202011120561A CN112324797A CN 112324797 A CN112324797 A CN 112324797A CN 202011120561 A CN202011120561 A CN 202011120561A CN 112324797 A CN112324797 A CN 112324797A
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- China
- Prior art keywords
- ring
- inner ring
- clamping
- insulating
- outer ring
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to the technical field of bearing sleeves, in particular to an insulating bearing sleeve for a motor, which comprises an outer ring, wherein a butt joint groove is formed in the inner ring surface of the outer ring, an insulating splicing ring is spliced in the butt joint groove, a side groove is formed in the surface of the insulating splicing ring, a connecting screw is arranged in the side groove, an embedded groove is formed in the inner ring surface of the insulating splicing ring, a metal compensation ring is arranged in the embedded groove, the metal compensation ring is positioned on the outer side of an inner ring clamping outer ring, and the inner ring clamping outer ring is positioned on the outer side of the inner ring clamping inner ring; the beneficial effects are that: the insulating bearing sleeve for the motor optimizes the structure of the outer ring of the traditional bearing, namely, a butt joint groove is formed in the surface of the outer ring, an insulating splicing ring which plays an insulating role is installed in the butt joint groove through a connecting screw, an embedded groove is formed in the surface of the insulating splicing ring, a metal compensating ring is installed in the embedded groove, and the metal compensating ring is connected with a retainer and steel balls to improve the wear resistance of the bearing.
Description
Technical Field
The invention relates to the technical field of bearing sleeves, in particular to an insulating bearing sleeve for a motor.
Background
The bearing sleeve is an important part in a motor product, and the design structure and the manufacturing process level of the bearing sleeve have great influence on the technical grade, the performance, the operation reliability, the service life, the energy consumption, the noise and the like of the motor product. The bearing sleeve for motor products in China is made of steel for a long time, has no insulativity, and cannot solve the problem that shaft current generated in the running process of a motor generates electric corrosion on a bearing assembled in an end cover, so that the smooth working surface of the bearing is corroded to be accumulated with spots and unevenness, the energy consumption of the running of the motor is increased, the noise is increased, and the service life is shortened.
Disclosure of Invention
The invention aims to provide an insulating bearing sleeve for a motor, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an insulating bearing sleeve for a motor comprises an outer ring, wherein a butt joint groove is formed in the inner ring surface of the outer ring, an insulating splicing ring is spliced in the butt joint groove, a side groove is formed in the surface of the insulating splicing ring, a connecting screw is arranged in the side groove, an embedded groove is formed in the inner ring surface of the insulating splicing ring, a metal compensation ring is arranged in the embedded groove, the metal compensation ring is positioned on the outer side of an inner ring clamping outer ring, the inner ring clamping outer ring is positioned on the outer side of the inner ring clamping inner ring, a retainer is arranged between the outer ring surface of the inner ring clamping outer ring and the inner ring surface of the metal compensation ring, balls are arranged on the surface of the retainer, an insulating clamping ring is arranged between the inner ring clamping outer ring and the inner ring clamping inner ring, a reinforcing connecting column is arranged between the inner ring clamping outer ring and the inner ring clamping inner ring, an insulating coating layer is arranged on the outer, and the surface of the connecting wing ring is provided with a fixing screw.
Preferably, the outer ring is of a circular ring structure, the two butt-joint grooves are of a circular ring structure and are respectively distributed on two circular ring surfaces of the outer ring.
Preferably, the insulating split ring is in a ring structure with the section of being in a shape like Contraband, two extension plate bodies of the insulating split ring are respectively inserted into the two butt-joint grooves, and the embedded groove and the metal compensation ring are both in a ring structure.
Preferably, the limit groove is the ring shape structure, and the limit groove is provided with two, limit groove and butt joint groove one-to-one, and the spiro union is on the surface of butt joint groove behind the insulating ring splicing that connecting screw runs through, and connecting screw is provided with a plurality ofly, and a plurality of connecting screw are the circumference along the limit groove and arrange the distribution.
Preferably, the inner ring clamping outer ring and the inner ring clamping inner ring are both in a circular ring structure with a concave-shaped section, the concave groove body obtained by the inner ring clamping outer ring is opposite to the concave groove body of the inner ring clamping inner ring, namely, the concave groove body of the inner ring clamping outer ring is positioned on the inner ring surface of the inner ring clamping outer ring, and the concave groove body of the inner ring clamping inner ring is positioned on the outer ring surface of the inner ring clamping inner ring.
Preferably, the insulating clamp ring is the ring structure that the section is "ten" font, strengthens even the post and is provided with the multiunit, and the multiunit is strengthened even the post and is arranged along the long limit of the cross-section of insulating clamp ring and distribute, and every group is strengthened even the post and is provided with a plurality ofly, and a plurality of enhancement is even the post and is arranged and distribute in the circumference shape.
Preferably, the connecting wing ring is of a circular ring plate-shaped structure, the diameter of the outer ring of the connecting wing ring is equal to that of the outer ring of the inner ring clamping outer ring, the diameter of the inner ring of the connecting wing ring is equal to that of the inner ring clamping inner ring, the two connecting wing rings are symmetrically distributed around the insulating clamping ring, two groups of fixing screws are arranged, the two groups of fixing screws penetrate through the connecting wing ring, and the end parts of the two groups of fixing screws are respectively screwed on the surfaces of the inner ring clamping outer ring and the inner ring clamping inner ring.
Preferably, the surface of the inner ring clamping outer ring is provided with an inner snap ring, the surface of the metal compensation ring is provided with an outer snap ring, the inner snap ring and the outer snap ring are both in a circular ring structure with the section being in a shape like Contraband, the inner snap ring and the outer snap ring are in one-to-one correspondence, the inner snap ring is provided with two inner snap rings, the two inner snap rings are symmetrically distributed around the circular arc surface of the inner ring clamping outer ring, a shielding ring is arranged between the inner snap ring and the outer snap ring, the surface of the shielding ring is provided with two groups of balls, the two groups of balls are respectively arranged on the inner circular surface of the shielding ring and the outer circular ring surface of the shielding ring, each group of balls is provided with a plurality of balls, the plurality of balls are arranged and distributed in a circular ring shape, the surface of the shielding ring is provided with through holes, the through holes are in a circular hole shape structure, the plurality of through holes are arranged and distributed in a circular ring shape, run through the through-hole, and the tip of cotton core is provided with the cotton ball, and the silica gel chuck is provided with two, and two silica gel chucks are provided with the oil storage frame about the through-hole symmetric distribution, and the surface that shelters from the ring is provided with, and the oil storage frame is the ring structure that the section is "Contraband" font, and the surface of oil storage frame is provided with the rubber stopper.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. the insulating bearing sleeve for the motor optimizes the structure of an outer ring of a traditional bearing, namely a butt joint groove is formed in the surface of an outer ring, an insulating splicing ring which plays an insulating role is installed in the butt joint groove through a connecting screw, an embedded groove is formed in the surface of the insulating splicing ring, a metal compensation ring is installed, the metal compensation ring is connected with a retainer and a steel ball to improve the wear resistance of the bearing, lubricating oil is pumped by virtue of a needle tube, lubricating oil can be added into an oil storage rack after a needle head of the needle tube penetrates through a rubber plug, the lubricating oil is soaked in a cotton ball, the cotton core is thrown up when the bearing works, the lubricating oil is thrown and dropped on a ball of the bearing to play a lubricating role, and a silica gel chuck clamps the cotton core to prevent the cotton core from falling off;
2. the insulating bearing sleeve for the motor optimizes the structure of the traditional bearing inner ring, namely the bearing inner ring is divided into an inner ring clamping outer ring and an inner ring clamping inner ring, and an insulating clamping ring is additionally arranged between the inner ring clamping outer ring and the inner ring clamping inner ring, so that the insulating property of the bearing inner ring is improved;
3. the insulating bearing sleeve for the motor is additionally provided with a reinforcing connecting column between an inner ring clamping outer ring and an inner ring clamping inner ring, the reinforcing connecting column improves the compression resistance of an insulating clamping ring, an insulating coating layer is additionally arranged on the outer side of the reinforcing connecting column to prevent the inner ring clamping outer ring and the inner ring clamping inner ring from conducting electricity, connecting wing plates are additionally arranged on two sides of the inner ring clamping outer ring and two sides of the inner ring clamping inner ring, two groups of fixing screws are additionally arranged on the surfaces of the connecting wing plates to respectively connect the inner ring clamping outer ring and the inner ring clamping inner ring to the connecting wing plates, and the connection firmness of the inner ring clamping outer ring and the inner ring clamping inner.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is an enlarged schematic view of the structure at C in fig. 1.
In the figure: the novel oil-gas seal ring comprises an outer ring 1, a butt joint groove 2, an insulating splicing ring 3, a side groove 4, a connecting screw 5, an embedding groove 6, a metal compensation ring 7, an inner ring clamping outer ring 8, an inner ring clamping inner ring 9, balls 10, a retainer 11, an insulating clamping ring 12, a reinforcing connecting column 13, an insulating coating layer 14, a connecting wing ring 15, a fixing screw 16, an inner clamping ring 17, an outer clamping ring 18, a shielding ring 19, balls 20, a through hole 21, a silica gel clamping head 22, a cotton core 23, a cotton ball 24, an oil storage frame 25 and a rubber plug 26.
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 to 4, the present invention provides a technical solution: an insulating bearing sleeve for a motor comprises an outer ring 1, wherein an inner ring surface of the outer ring 1 is provided with two butt joint grooves 2, the outer ring 1 is in a ring-shaped structure, the butt joint grooves 2 are in a ring-shaped structure and are distributed on two ring surfaces of the outer ring 1 respectively, the inner parts of the butt joint grooves 2 are spliced with insulating splicing rings 3, the surfaces of the insulating splicing rings 3 are provided with side grooves 4, connecting screws 5 are arranged in the side grooves 4, the side grooves 4 are in a ring-shaped structure and are in one-to-one correspondence with the butt joint grooves 2, the connecting screws 5 penetrate through the insulating splicing rings 3 and are screwed on the surfaces of the butt joint grooves 2, a plurality of the connecting screws 5 are arranged and distributed along the side grooves 4 in a circumferential manner, an embedded groove 6 is arranged on an inner ring surface of the insulating splicing rings 3, a metal compensation ring 7 is arranged in the embedded groove 6, the insulating splicing rings 3 are in a ring-shaped structure with a section in a shape of 'Contraband', the two epitaxial plates of the insulating splicing ring 3 are respectively inserted into the two butt joint grooves 2, the embedded groove 6 and the metal compensation ring 7 are both in a circular structure, the butt joint groove 2 formed in the inner ring surface of the outer ring 1 is filled with the insulating splicing ring 3, a connecting screw 5 is additionally arranged at the position of the side groove 4 to connect the outer ring 1 and the insulating splicing ring 3 together, and the embedded groove 6 is formed in the inner ring surface of the insulating splicing ring 3 and used for installing the metal compensation ring 7;
the metal compensation ring 7 is arranged at the outer side of the inner ring clamping outer ring 8, the inner ring clamping outer ring 8 is arranged at the outer side of the inner ring clamping inner ring 9, the inner ring clamping outer ring 8 and the inner ring clamping inner ring 9 are both in a circular ring structure with a concave cross section, a concave groove body formed on the inner ring clamping outer ring 8 is opposite to a concave groove body of the inner ring clamping inner ring 9, namely the concave groove body of the inner ring clamping outer ring 8 is arranged on the inner ring surface of the inner ring clamping outer ring 8, the concave groove body of the inner ring clamping inner ring 9 is arranged on the outer ring surface of the inner ring clamping inner ring 9, a retainer 11 is arranged between the outer ring surface of the inner ring clamping outer ring 8 and the inner ring surface of the metal compensation ring 7, balls 10 are arranged on the surface of the retainer 11, an insulating clamping ring 12 is arranged between the inner ring clamping outer ring 8 and the inner ring clamping inner ring 9, the, an insulating clamping ring 12 is additionally arranged between the inner ring clamping outer ring 8 and the inner ring clamping inner ring 9 to improve the insulating property of the bearing inner ring;
a plurality of groups of reinforcing connecting columns 13 are arranged and distributed along the long side of the section of the insulating clamping ring 12, a plurality of groups of reinforcing connecting columns 13 are arranged and distributed in a circular ring structure with a cross-shaped section, the reinforcing connecting columns 13 are arranged and distributed in a circular ring shape, the outer sides of the reinforcing connecting columns 13 are provided with insulating coating layers 14, the surface of the insulating clamping ring 12 is provided with connecting wing rings 15, the surface of each connecting wing ring 15 is provided with a fixing screw 16, each connecting wing ring 15 is in a circular ring plate-shaped structure, the diameter of the outer ring of each connecting wing ring 15 is equal to that of the outer ring of the inner ring clamping outer ring 8, the diameter of the inner ring of each connecting wing ring 15 is equal to that of the inner ring clamping inner ring 9, the number of the connecting wing rings 15 is two, the two connecting wing rings 15 are symmetrically distributed around the insulating clamping ring 12, the two groups of fixing screws 16 are arranged, the two groups of fixing screws 16 are all connected with the wing rings 15 in a penetrating mode, the end portions of the two groups of fixing screws 16 are respectively screwed on the surfaces of the inner ring clamping outer ring 8 and the inner ring clamping inner ring 9, the reinforcing connecting column 13 is supported between the inner ring clamping outer ring 8 and the inner ring clamping inner ring 9 to improve the pressure resistance of the insulating clamping ring 12, an insulating coating layer 14 is additionally arranged on the outer side of the reinforcing connecting column 13 to separate the electric conductivity of the reinforcing connecting column 13, the connecting wing rings 15 are attached to one side of the inner ring clamping outer ring 8 and one side of the inner ring clamping inner ring 9, and then the connecting wing rings 15 are respectively connected with the inner ring clamping outer ring 8 and. The connection firmness of the inner ring clamping outer ring 8 and the inner ring clamping inner ring 9 is improved;
the surface of the inner ring clamping outer ring 8 is provided with an inner snap ring 17, the surface of the metal compensation ring 7 is provided with an outer snap ring 18, the inner snap ring 17 and the outer snap ring 18 are both in a ring structure with the section being in a shape like Contraband, the inner snap ring 17 and the outer snap ring 18 correspond to each other one by one, two inner snap rings 17 are arranged, the two inner snap rings 17 are symmetrically distributed about the arc surface of the inner ring clamping outer ring 8, a shielding ring 19 is arranged between the inner snap ring 17 and the outer snap ring 18, the surface of the shielding ring 19 is provided with balls 20, two groups of balls 20 are arranged, the two groups of balls 20 are respectively arranged on the inner ring surface of the shielding ring 19 and the outer ring surface of the shielding ring 19, each group of balls 20 is provided with a plurality of balls 20 which are arranged and distributed in a circumferential shape, the surface of the shielding ring 19 is provided with a through hole 21, the through hole 21 is in a circular hole structure, the through hole 21 is provided with a, silica gel chuck 22 is round platform shape loop configuration, silica gel chuck 22 cover is in the outside of cotton core 23, 23 run through-hole 21, and the tip of cotton core 23 is provided with cotton ball 24, silica gel chuck 22 is provided with two, two silica gel chucks 22 are about through-hole 21 symmetric distribution, it is provided with oil storage frame 25 to shelter from the surface of ring 19, oil storage frame 25 is the ring configuration that the section is "Contraband" font, the surface of oil storage frame 25 is provided with rubber stopper 26, with the help of needle tubing suction lubricating oil, the syringe needle of needle tubing can be to the inside lubricating oil that adds of oil storage frame 25 after running through rubber stopper 26, lubricating oil soaks cotton ball 24 back, lubricating oil soaks along cotton core 23 infiltration, during bearing work, cotton core 23 is got rid of, drop lubricating oil on the ball of bearing, play the lubrication action, silica gel chuck 22 is to cotton core 23 centre gripping, avoid cotton core 23 to drop.
The working principle is as follows: in practical use, the butt joint groove 2 formed in the inner ring surface of the outer ring 1 is filled with the insulating split ring 3, the connecting screw 5 is additionally arranged at the position of the side groove 4 to connect the outer ring 1 and the insulating split ring 3 together, the embedded groove 6 is formed in the inner ring surface of the insulating split ring 3 to be used for installing the metal compensating ring 7, the ball 10 and the retainer 11 are installed between the metal compensating ring 7 and the inner ring clamping outer ring 8, so that the wear resistance of the bearing during rotation is good, the insulating clamping ring 12 is additionally arranged between the inner ring clamping outer ring 8 and the inner ring clamping inner ring 9 to improve the insulating property of the inner ring of the bearing, the reinforcing connecting column 13 is supported between the inner ring clamping outer ring 8 and the inner ring clamping inner ring 9 to improve the pressure resistance of the insulating clamping ring 12, the insulating coating layer 14 is additionally arranged outside the reinforcing connecting column 13 to separate the electric conductivity of the reinforcing connecting column 13, the connecting wing ring 15 is attached to one side of the, the connecting wing rings 15 are then connected to the inner ring-holding outer ring 8 and the inner ring-holding inner ring 9, respectively, by means of the fixing screws 16. Promote the firm in connection nature of inner circle centre gripping outer loop 8 and inner circle centre gripping inner ring 9, with the help of needle tubing suction lubricating oil, can be to the inside lubricating oil that adds of oil storage frame 25 behind the rubber stopper 26 is run through to the syringe needle of needle tubing, lubricating oil soaks cotton ball 24 back, lubricating oil soaks along cotton core 23, the bearing during operation, cotton core 23 is got rid of, drops lubricating oil on the ball of bearing, plays the lubrication action, silica gel chuck 22 is to cotton core 23 centre gripping, avoid cotton core 23 to drop.
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 (8)
1. The utility model provides an insulating bearing housing for motor, includes outer ring circle (1), its characterized in that: the inner ring surface of the outer ring (1) is provided with a butt joint groove (2), an insulating splicing ring (3) is spliced in the butt joint groove (2), the surface of the insulating splicing ring (3) is provided with a side groove (4), a connecting screw (5) is arranged in the side groove (4), an embedded groove (6) is formed in the inner ring surface of the insulating splicing ring (3), a metal compensation ring (7) is arranged in the embedded groove (6), the metal compensation ring (7) is positioned on the outer side of the inner ring clamping outer ring (8), the inner ring clamping outer ring (8) is positioned on the outer side of the inner ring clamping inner ring (9), a retainer (11) is arranged between the outer ring surface of the inner ring clamping outer ring (8) and the inner ring surface of the metal compensation ring (7), balls (10) are arranged on the surface of the retainer (11), and an insulating clamping ring (12) is arranged between the inner ring clamping outer ring (8) and the inner ring clamping inner ring (9), and a reinforcing connecting column (13) is arranged between the inner ring clamping outer ring (8) and the inner ring clamping inner ring (9), an insulating coating layer (14) is arranged on the outer side of the reinforcing connecting column (13), a connecting wing ring (15) is arranged on the surface of the insulating clamping ring (12), and a fixing screw (16) is arranged on the surface of the connecting wing ring (15).
2. The insulated bearing housing for a motor according to claim 1, wherein: the outer ring (1) is of a circular ring structure, the butt joint grooves (2) are provided with two butt joint grooves, and the two butt joint grooves (2) are respectively distributed on two circular ring surfaces of the outer ring (1).
3. The insulated bearing housing for a motor according to claim 1, wherein: insulating ring (3) of piecing together is the ring structure of section for "Contraband" font, and two epitaxial plates body of insulating ring (3) of piecing together insert respectively in two butt joint grooves (2), and embedded groove (6) and metal compensating ring (7) all are ring structure.
4. The insulated bearing housing for a motor according to claim 1, wherein: the side groove (4) are ring-shaped structures, the side grooves (4) are provided with two, the side grooves (4) correspond to the butt joint grooves (2) one by one, the connecting screws (5) penetrate through the surfaces of the butt joint grooves (2) and are connected with the insulating splicing rings (3) in a threaded mode, the connecting screws (5) are arranged in a plurality of modes, and the connecting screws (5) are distributed along the side grooves (4) in a circumferential arrangement mode.
5. The insulated bearing housing for a motor according to claim 1, wherein: the inner ring clamping outer ring (8) and the inner ring clamping inner ring (9) are both of circular ring structures with concave-shaped sections, a concave groove body formed in the inner ring clamping outer ring (8) is opposite to a concave groove body of the inner ring clamping inner ring (9), namely the concave groove body of the inner ring clamping outer ring (8) is located on the inner ring surface of the inner ring clamping outer ring (8), and the concave groove body of the inner ring clamping inner ring (9) is located on the outer ring surface of the inner ring clamping inner ring (9).
6. The insulated bearing housing for a motor according to claim 1, wherein: insulating clamp ring (12) are the section and are the ring structure of "ten" font, strengthen even post (13) and be provided with the multiunit, and the multiunit is strengthened even post (13) and is arranged along the long limit of the cross-section of insulating clamp ring (12) and distribute, and every group is strengthened even post (13) and is provided with a plurality ofly, and a plurality of enhancement are even post (13) and are the circumference and arrange and distribute.
7. The insulated bearing housing for a motor according to claim 1, wherein: the connecting wing ring (15) is of a circular ring plate-shaped structure, the outer ring diameter of the connecting wing ring (15) is equal to that of the inner ring clamping outer ring (8), the inner ring diameter of the connecting wing ring (15) is equal to that of the inner ring clamping inner ring (9), the connecting wing ring (15) is provided with two connecting wing rings (15), the two connecting wing rings (15) are symmetrically distributed relative to the insulating clamping ring (12), two sets of fixing screws (16) are arranged, the two sets of fixing screws (16) are connected with the wing rings (15) in a penetrating mode, and the end portions of the two sets of fixing screws (16) are respectively screwed on the surfaces of the inner ring clamping outer ring (8) and the inner ring clamping inner ring (9).
8. The insulated bearing housing for a motor according to claim 1, wherein: the surface of the inner ring clamping outer ring (8) is provided with an inner snap ring (17), the surface of the metal compensation ring (7) is provided with outer snap rings (18), the inner snap ring (17) and the outer snap ring (18) are both in a circular ring structure with the section being in a shape of Contraband, the inner snap ring (17) and the outer snap ring (18) are in one-to-one correspondence, two inner snap rings (17) are arranged, the two inner snap rings (17) are symmetrically distributed relative to the arc surface of the inner ring clamping outer ring (8), a shielding ring (19) is arranged between the inner snap ring (17) and the outer snap ring (18), the surface of the shielding ring (19) is provided with balls (20), the balls (20) are arranged in two groups, the two groups of balls (20) are respectively arranged on the inner ring surface of the shielding ring (19) and the outer ring surface of the shielding ring (19), the balls (20) are arranged in multiple numbers, the plurality of balls (20) are distributed in a circumferential arrangement, the surface of the shielding ring (19, through-hole (21) are the round hole shape structure, through-hole (21) are provided with a plurality ofly, a plurality of through-holes (21) are the circumference and arrange the distribution, the opening part of through-hole (21) is provided with silica gel chuck (22), silica gel chuck (22) are round platform shape loop configuration, silica gel chuck (22) cover is in the outside of cotton core (23), (23) run through-hole (21), and the tip of cotton core (23) is provided with cotton ball (24), silica gel chuck (22) are provided with two, two silica gel chucks (22) are about through-hole (21) symmetric distribution, the surface that shelters from ring (19) is provided with oil storage frame (25), oil storage frame (25) are the ring configuration that the section is "Contraband" font, the surface of oil storage frame (25) is provided with rubber stopper (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011120561.7A CN112324797A (en) | 2020-10-19 | 2020-10-19 | Insulating bearing sleeve for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011120561.7A CN112324797A (en) | 2020-10-19 | 2020-10-19 | Insulating bearing sleeve for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112324797A true CN112324797A (en) | 2021-02-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011120561.7A Withdrawn CN112324797A (en) | 2020-10-19 | 2020-10-19 | Insulating bearing sleeve for motor |
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| CN (1) | CN112324797A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191417110A (en) * | 1913-07-22 | 1914-10-29 | Carl Emil Wieselgreen | Improvements in or relating to Ball or Roller Bearings with Electric Insulation. |
| WO2006089637A1 (en) * | 2005-02-22 | 2006-08-31 | Schaeffler Kg | Sound-insulating ring nut for bearings |
| CN103326502A (en) * | 2013-07-11 | 2013-09-25 | 唐德尧 | Multi-insulated bearing for preventing shaft voltage from damaging bearing |
| JP2014029216A (en) * | 2013-11-11 | 2014-02-13 | Ab Skf | Bearing unit including sensor |
| CN103780001A (en) * | 2012-10-22 | 2014-05-07 | 通用电气公司 | Insulated bearing ring |
| CN104578540A (en) * | 2013-10-23 | 2015-04-29 | 三菱电机株式会社 | Rotary electric machine |
| DE102013225341A1 (en) * | 2013-12-10 | 2015-06-11 | Schaeffler Technologies AG & Co. KG | Rolling bearing with current insulating sleeve |
| CN110397676A (en) * | 2018-04-24 | 2019-11-01 | 斯凯孚公司 | The manufacturing method of rolling bearing and the rolling bearing with electrically insulating material |
| CN210153087U (en) * | 2019-06-19 | 2020-03-17 | 南京埃德夫机电工程技术有限公司 | Clutch slave cylinder belt bearing |
| CN210780337U (en) * | 2019-11-11 | 2020-06-16 | 温州市龙电绝缘材料有限公司 | Insulating bearing sleeve for motor |
| CN210919805U (en) * | 2019-10-17 | 2020-07-03 | 富顺安建工业(深圳)有限公司 | Precise anti-corrosion rolling bearing |
| DE102019104702A1 (en) * | 2019-02-25 | 2020-08-27 | Schaeffler Technologies AG & Co. KG | camp |
-
2020
- 2020-10-19 CN CN202011120561.7A patent/CN112324797A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191417110A (en) * | 1913-07-22 | 1914-10-29 | Carl Emil Wieselgreen | Improvements in or relating to Ball or Roller Bearings with Electric Insulation. |
| WO2006089637A1 (en) * | 2005-02-22 | 2006-08-31 | Schaeffler Kg | Sound-insulating ring nut for bearings |
| CN103780001A (en) * | 2012-10-22 | 2014-05-07 | 通用电气公司 | Insulated bearing ring |
| CN103326502A (en) * | 2013-07-11 | 2013-09-25 | 唐德尧 | Multi-insulated bearing for preventing shaft voltage from damaging bearing |
| CN104578540A (en) * | 2013-10-23 | 2015-04-29 | 三菱电机株式会社 | Rotary electric machine |
| JP2014029216A (en) * | 2013-11-11 | 2014-02-13 | Ab Skf | Bearing unit including sensor |
| DE102013225341A1 (en) * | 2013-12-10 | 2015-06-11 | Schaeffler Technologies AG & Co. KG | Rolling bearing with current insulating sleeve |
| CN110397676A (en) * | 2018-04-24 | 2019-11-01 | 斯凯孚公司 | The manufacturing method of rolling bearing and the rolling bearing with electrically insulating material |
| DE102019104702A1 (en) * | 2019-02-25 | 2020-08-27 | Schaeffler Technologies AG & Co. KG | camp |
| CN210153087U (en) * | 2019-06-19 | 2020-03-17 | 南京埃德夫机电工程技术有限公司 | Clutch slave cylinder belt bearing |
| CN210919805U (en) * | 2019-10-17 | 2020-07-03 | 富顺安建工业(深圳)有限公司 | Precise anti-corrosion rolling bearing |
| CN210780337U (en) * | 2019-11-11 | 2020-06-16 | 温州市龙电绝缘材料有限公司 | Insulating bearing sleeve for motor |
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Application publication date: 20210205 |
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