CN111245140B - Linkage type conveniently-installed motor end cover and manufacturing process thereof - Google Patents
Linkage type conveniently-installed motor end cover and manufacturing process thereof Download PDFInfo
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- CN111245140B CN111245140B CN202010203512.3A CN202010203512A CN111245140B CN 111245140 B CN111245140 B CN 111245140B CN 202010203512 A CN202010203512 A CN 202010203512A CN 111245140 B CN111245140 B CN 111245140B
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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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
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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
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
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- Manufacturing & Machinery (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention relates to a linkage type conveniently-installed motor end cover and a manufacturing process thereof, relating to the technical field of motor end covers and comprising a first linkage cover plate, wherein a first universal ball groove is formed in the middle of the first linkage cover plate, a first universal ball body is connected in the first universal ball groove in a rolling manner, a connecting rod is arranged on one outward side of the first universal ball body and connected with a second universal ball body, the second universal ball body is embedded in the second universal ball groove, the second universal ball groove is connected with a second linkage cover plate, first sliding blocks sliding along the length direction of a motor are arranged at four corners of the first linkage cover plate, and strip-shaped sliding strips are arranged on two sides of the second linkage cover plate. The invention has the effects of convenient installation and difficult falling.
Description
Technical Field
The invention relates to the technical field of motor end covers, in particular to a linkage type conveniently-installed motor end cover and a manufacturing process thereof.
Background
An Electric machine (also known as "motor") refers to an electromagnetic device that converts or transmits Electric energy according to the law of electromagnetic induction.
The motor is represented by a letter M (old standard is represented by a letter D) in a circuit, the motor mainly plays a role of generating driving torque and serving as a power source of electrical appliances or various machines, the generator is represented by a letter G in a circuit, and the generator mainly plays a role of converting mechanical energy into electric energy. The end Cover (Cover) is a rear Cover installed at the back of the motor and other machine cases, and is commonly called as an end Cover.
At present, chinese patent with publication number CN105048693A discloses a motor end cover with good heat dissipation performance, which includes a motor end cover body that is subjected to an anti-rust treatment by a galvanizing process inside and outside, the motor end cover body includes a motor end cover bottom and a motor end cover outer cylinder, the inner wall of the motor end cover outer cylinder is provided with at least two sections of non-continuous straight thread sections, and the center of the motor end cover bottom is provided with a through hole; at least one circle of heat dissipation holes arranged along the circumferential direction of the through hole are arranged between the through hole in the motor end cover bottom and the motor end cover outer cylinder in the circumferential direction; a fixing structure is arranged on the outer wall of the outer cylinder of the motor end cover, and a threaded fixing hole is formed in the fixing structure; the problem of prior art when dispelling the heat, and the ascending heat of motor axial is difficult for accelerating radiating not enough along the axial is solved, designs one kind and can further accelerate radiating motor end cover along the axial for the motor can not only dispel the heat along circumference when the operation, also can dispel the heat along the axial simultaneously, makes the radiating rate accelerate, avoids appearing motor operation trouble.
The above prior art solutions have the following drawbacks: in the actual use process, the end cover is fixed through the circumferential fixing structure, so that the number of fixing parts is small, the fixing firmness is low, four screws are required for fixing, and time and labor are wasted when the end cover is installed or disassembled.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the motor end cover which is convenient to mount and dismount, has a linkage effect and is not easy to fall off.
The above object of the present invention is achieved by the following technical solutions:
the linkage type motor end cover convenient to mount comprises a first linkage cover plate, wherein a first universal ball groove is formed in the middle of the first linkage cover plate, a first universal ball body is connected to the first universal ball groove in a rolling mode, a connecting rod is arranged on one outward side of the first universal ball body and connected with a second universal ball body, the second universal ball body is embedded into the second universal ball groove, the second universal ball groove is connected to the second linkage cover plate, first sliding blocks sliding along the length direction of a motor are arranged at four corners of the first linkage cover plate, and strip-shaped sliding strips are arranged on two sides of the second linkage cover plate.
Through adopting above-mentioned technical scheme, in vertically pushing the motor casing with first linkage apron, and first slider slides along the motor casing, accomplish the installation of first linkage apron, simultaneously, mention the second linkage apron, the connecting rod upwards lifts up in the one end of second linkage apron, the universal spheroid of second is at the universal ball inslot rotation of second, first universal spheroid is at the first universal ball inslot rotation, the connecting rod can incline, then utilize rectangular type draw runner, with second linkage apron insertion motor casing afterbody, accomplish the integral erection of end cover. Because inside first linkage apron embedding motor casing, the difficult removal of second linkage apron can carry out the installation that stabilizes to make things convenient for staff's installation and dismantlement.
The present invention in a preferred example may be further configured to: a locking mechanism is arranged on the second linkage cover plate;
locking mechanism includes the extension board that sets up on the second linkage apron, the extension board is perpendicular with the second linkage apron, extension board both sides all articulate there is L type locking board, two the extension board one end butt is kept away from to the locking board, two the extension board one end is kept away from to the locking board all is provided with the fixed plate, two the fixed plate passes through the bolt fastening.
Through adopting above-mentioned technical scheme, through the bolt fastening on the fixed plate, two L type locking boards form the frame type cover with the extension board, and the apron is fixed on the motor casing to the second linkage, promotes the stability and the fastness of second linkage apron.
The present invention in a preferred example may be further configured to: and a rubber layer is arranged on the L-shaped locking plate.
Through adopting above-mentioned technical scheme, when L type locking plate cramps the motor casing, can play the cushioning effect through the rubber layer, reduce when L type locking plate cramps on the motor casing, too big to motor casing pressure, the condition that the motor casing takes place to warp or cause the damage.
The present invention in a preferred example may be further configured to: a plurality of arc-shaped protruding ribs are circumferentially arranged on the second linkage cover plate, and a plurality of fixing waist-shaped holes are formed among the arc-shaped protruding ribs.
Through adopting above-mentioned technical scheme, through the protruding muscle of arc, become the second linkage apron surface of platykurtic and have undulation to can increase the stretch-proofing nature of second linkage apron, the second linkage apron is difficult for taking place deformation yet. The bolt can be penetrated through the fixed waist-shaped hole, and the position of the second linkage cover plate can be adjusted.
The present invention in a preferred example may be further configured to: and a plurality of fixing bolt holes are formed in the circumferential direction of the second linkage cover plate.
Through adopting above-mentioned technical scheme, through fixing bolt hole, can promote the fastness of second linkage apron.
The present invention in a preferred example may be further configured to: and a sealing rubber strip is arranged on the first linkage cover plate in the circumferential direction.
Through adopting above-mentioned technical scheme, can promote the leakproofness between first linkage apron and the motor casing.
The invention also aims to provide a manufacturing process of the linkage type conveniently-installed motor end cover, which comprises the following steps: the method comprises the following steps of (1) shearing strip steel through a plate shearing machine, forming rudiments of a first linkage cover plate and a second linkage cover plate through a punching machine, welding a first universal ball groove on the first linkage cover plate, embedding a first universal ball body into the first universal ball groove, welding a connecting rod on the first universal ball body, embedding a second universal ball body into the second universal ball groove, and welding the second universal ball groove;
step two: soaking the rudiment of the first linkage cover plate and the second linkage cover plate of the rudiment in a chemical degreasing agent for 15 minutes, turning over the first linkage cover plate and the second linkage cover plate of the rudiment, and soaking for 15 minutes again; repeatedly rinsing the first linkage cover plate of the prototype and the second linkage cover plate of the prototype in a counter-current manner, forming acid mist by using hydrochloric acid solution, carrying out acid pickling on the first linkage cover plate of the prototype and the second linkage cover plate of the prototype, rinsing the counter-current manner again after the acid pickling is finished, and carrying out electrolytic cleaning on sodium hydroxide and water in a ratio of 1:10 on the first linkage cover plate of the prototype and the second linkage cover plate of the prototype;
step three: putting the first linkage cover plate of the prototype and the second linkage cover plate of the prototype into a galvanizing solution for galvanizing, and putting the blank into a drying chamber for drying for 2 hours after galvanizing, wherein the drying temperature is 50-75 ℃; carrying out countercurrent rinsing on the first linkage cover plate of the dried prototype and the second linkage cover plate of the prototype, and carrying out spray cleaning on the first linkage cover plate of the prototype and the second linkage cover plate of the prototype through nitric acid and water according to the ratio of 1: 3;
step four: passivating the first linkage cover plate of the prototype and the second linkage cover plate of the prototype by adopting a passivating agent, performing countercurrent rinsing, and cleaning by using hot water;
step five: and drying and packaging the first linkage cover plate of the prototype and the second linkage cover plate of the prototype.
Through adopting above-mentioned technical scheme, can get rid of the oil stain on original belted steel through the deoiling agent to through acidic acid mist, get rid of remaining deoiling agent on the first linkage apron and the second linkage apron of rudiment, then galvanize through the galvanizing liquid, because the galvanizing liquid is alkaline, remaining galvanizing liquid on the first linkage apron and the second linkage apron of rethread nitric acid removal rudiment, at last in the passivation, wash, reduce chemical reagent and remain on the first linkage apron and the second linkage apron of rudiment.
The present invention in a preferred example may be further configured to: the chemical degreasing agent comprises the following components in a ratio of 1: 3: 5 parts of silane treating agent, sodium hydroxide solution and water.
Through adopting above-mentioned technical scheme, can handle the end cover of rudiment through silane finishing agent to become basicity through the holistic pH valve of sodium hydroxide with solution, promote the effect of handling the greasy dirt.
The present invention in a preferred example may be further configured to: the passivating agent is passivated by trivalent chromium.
By adopting the technical scheme, the trivalent chromium can passivate the end cover of the prototype,
in summary, the invention includes at least one of the following beneficial technical effects:
1. the first linkage cover plate is embedded into the motor shell, and the second linkage cover plate is inserted into the motor shell, so that the first linkage cover plate and the second linkage cover plate are not easy to move, a worker can stably install the motor, and the motor is convenient for the worker to install and disassemble;
2. through the locking device, a frame-shaped sleeve can be formed by the two L-shaped locking plates and the extension plate, and the second linkage cover plate is fixed on the motor shell, so that the overall stability and firmness of the end cover are improved;
3. through the production process, the end cover can be treated by different reagents of acid and alkali, the condition that chemical reagent residues appear on the surface of the end cover is reduced, and the cleanliness of the end cover is improved.
Drawings
Fig. 1 is a schematic structural view of the whole of the present embodiment.
Fig. 2 is a schematic structural view of a vertical cross section of the present embodiment.
Fig. 3 is a schematic structural view of a transverse cross section of the present embodiment.
In the figure, 1, a first linkage cover plate; 11. a first universal ball slot; 12. a first universal sphere; 13. a first slider; 2. a connecting rod; 3. a second linkage cover plate; 31. a second universal sphere; 32. a second universal ball slot; 33. a strip-shaped slider; 4. a locking mechanism; 41. an extension plate; 42. an L-shaped locking plate; 43. a fixing plate; 44. a rubber layer; 5. an arc-shaped convex rib; 51. fixing the waist-shaped hole; 6. fixing bolt holes; 7. and sealing rubber strips.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the invention discloses a linkage type conveniently-installed motor end cover and a manufacturing process thereof, and the linkage type conveniently-installed motor end cover comprises a first linkage cover plate 1, wherein first sliding blocks 13 sliding along the length direction of a motor are arranged at four corners of the first linkage cover plate 1, the first linkage cover plate 1 can be vertically pushed into a motor shell through the first sliding blocks 13, and the first sliding blocks 13 slide along the motor shell to complete installation of the first linkage cover plate 1. Be provided with joint strip 7 in first linkage apron 1 circumference, can promote the leakproofness between first linkage apron 1 and the motor casing, joint strip 7 comprises rubber.
Referring to fig. 2 and 3, a first universal ball groove 11 is formed in one side of a first linkage cover plate 1 facing outward, a first universal ball 12 is connected to the first universal ball groove 11 in a rolling manner, a connecting rod 2 is arranged on one side of the first universal ball 12 facing outward, a second universal ball 31 is connected to one end of the connecting rod 2 away from the first universal ball 12, the second universal ball 31 is embedded into the second universal ball groove 32, the bottom of the second universal ball groove 32 is welded to a second linkage cover plate 3, strip-shaped sliding strips 33 are arranged on two sides of the second linkage cover plate 3, a worker can lift the second linkage cover plate 3, the connecting rod 2 is lifted up at one end of the second linkage cover plate 3, the second universal ball 31 rotates in the second universal ball groove 32, meanwhile, the first universal ball 12 rotates in the first universal ball groove 11, the connecting rod 2 can tilt, and then the strip-shaped sliding strips 33 are used, with second linkage apron 3 insert the motor casing afterbody, accomplish the twice installation of two end covers, not only the installation is simple, and through the installation of two directions, two end covers have linkage nature moreover, and difficult removal can carry out the installation that stabilizes to make things convenient for staff's installation and dismantlement.
Referring to fig. 1, in order to better fix the second linkage cover plate 3 on the motor casing, a locking mechanism 4 is arranged on the second linkage cover plate 3; the locking mechanism 4 comprises an extension plate 41 arranged on the second linkage cover plate 3, the extension plate 41 is perpendicular to the second linkage cover plate 3, and the extension plate 41 is tightly attached to the upper surface of the motor casing after the second linkage cover plate 3 is installed. All articulated in the both sides of extension board 41 have L type locking board 42, and extension board 41 one end is kept away from to two locking boards and is encircleed the motor casing and the butt, and two locking board butt departments all are provided with fixed plate 43, and two fixed plates 43 pass through the bolt fastening to fixed L type locking board 42, and two L type locking boards 42 and extension board 41 form the frame type cover, and it fixes apron 3 on the motor casing to couple the second, promotes the stability and the fastness of apron 3 are coupled to the second. In this embodiment, in order to reduce the situation that the motor casing is deformed or damaged due to the excessive pressure on the motor casing when the L-shaped locking plate 42 tightens the motor casing, the rubber layer 44 is disposed on the L-shaped locking plate 42, and the rubber layer 44 can play a role of buffering when the L-shaped locking plate 42 tightens the motor casing.
Referring to fig. 1, in order to increase the strength of the second linkage cover plate 3, a protruding portion is provided on the second linkage cover plate 3, for example, a plurality of arc-shaped protruding ribs 5 are circumferentially provided on the second linkage cover plate 3, and a fixing waist-shaped hole 51 is provided between the plurality of arc-shaped protruding ribs 5, and the second linkage cover plate 3 can be adjusted by changing into the fixing waist-shaped hole 51 through a bolt and by fixing the shape of the waist-shaped hole 51. The second linkage cover plate 3 is circumferentially provided with a plurality of fixing bolt holes 6, so that firmness of the second linkage cover plate 3 can be improved.
The implementation principle of the embodiment is as follows: during staff vertically pushed into the motor casing with first linkage apron 1, first slider 13 on the first linkage apron 1 inwards slides along the motor casing, accomplishes the installation of first linkage apron 1. Then the staff lifts up the second linkage cover plate 3, the connecting rod 2 is lifted upwards at one end of the second linkage cover plate 3, the second universal sphere 31 rotates in the second universal sphere groove 32, meanwhile, the first universal sphere 12 rotates in the first universal sphere groove 11, the connecting rod 2 inclines, and then the second linkage cover plate 3 is vertically inserted into the tail part of the motor shell by utilizing the strip-shaped sliding strip 33, so that the two end covers are sequentially installed. And fixing the two fixing plates 43 through bolts, thereby fixing the L-shaped locking plate 42, forming a frame-shaped hoop by the two L-shaped locking plates 42 and the extension plate 41 to surround the motor casing, and further fixing the second linkage cover plate 3 on the motor casing.
A manufacturing process of a linkage type conveniently-installed motor end cover comprises the following steps: the method comprises the following steps of (1) shearing strip steel through a shearing machine, forming a first linkage cover plate 1 and a second linkage cover plate 3 of a prototype through a punching machine, welding a first universal ball groove 11 on the first linkage cover plate 1 of the prototype, embedding a first universal ball 12 into the first universal ball groove 11, welding a connecting rod 2 on the first universal ball 12, embedding a second universal ball 31 into a second universal ball groove 32, and welding the second universal ball groove 32; step two: the first linkage cover plate 1 of the prototype and the second linkage cover plate 3 of the prototype are immersed in a chemical oil removing agent, and the chemical oil removing agent comprises the following components in percentage by weight: 3: 5 parts of silane treating agent, sodium hydroxide solution and water. Soaking the linkage cover plate for 15 minutes, turning over the first linkage cover plate 1 of the rudiment and the second linkage cover plate 3 of the rudiment, and soaking for 15 minutes again; repeatedly rinsing the first linkage cover plate 1 and the second linkage cover plate 3 in the prototype in a counter-current manner, forming acid mist by using hydrochloric acid solution, pickling the first linkage cover plate 1 and the second linkage cover plate 3 in the prototype, rinsing the first linkage cover plate 1 and the second linkage cover plate 3 in the counter-current manner again after the pickling is finished, and electrolytically cleaning the first linkage cover plate 1 and the second linkage cover plate 3 in the ratio of 1:10 by using sodium hydroxide and water; step three: putting the rudiment first linkage cover plate 1 and the rudiment second linkage cover plate 3 into a galvanizing solution for galvanizing, and putting the rudiment first linkage cover plate and the rudiment second linkage cover plate into a drying chamber for drying for 2 hours after galvanizing is finished, wherein the drying temperature is 50-75 ℃; carrying out countercurrent rinsing on the first linkage cover plate 1 of the dried prototype and the second linkage cover plate 3 of the prototype, and carrying out spray cleaning on the first linkage cover plate 1 of the prototype and the second linkage cover plate 3 of the prototype by nitric acid and water according to the ratio of 1: 3; step four: passivating the first linkage cover plate 1 of the prototype and the second linkage cover plate 3 of the prototype by adopting a passivating agent, passivating by adopting trivalent chromium by adopting the passivating agent, rinsing in a counter-current manner, and cleaning by using hot water; step five: and drying and packaging the first linkage cover plate 1 of the prototype and the second linkage cover plate 3 of the prototype.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides a linkage type installation of being convenient for formula motor end cover which characterized in that: the novel motor cover plate is characterized by comprising a first linkage cover plate (1), wherein a first universal ball groove (11) is formed in the middle of the first linkage cover plate (1), a first universal ball body (12) is connected to the first universal ball groove (11) in a rolling mode, a connecting rod (2) is arranged on one side, facing outwards, of the first universal ball body (12), the connecting rod (2) is connected with a second universal ball body (31), the second universal ball body (31) is embedded into the second universal ball groove (32), the second universal ball groove (32) is connected to the second linkage cover plate (3), first sliding blocks (13) sliding along the length direction of a motor are arranged at four corners of the first linkage cover plate (1), and strip-shaped sliding strips (33) are arranged on two sides of the second linkage cover plate (3).
2. A linked easy-to-mount motor end cap according to claim 1, wherein: a locking mechanism (4) is arranged on the second linkage cover plate (3);
locking mechanism (4) are including extension board (41) that set up on second linkage apron (3), extension board (41) are perpendicular with second linkage apron (3), extension board (41) both sides all articulate there is L type locking board (42), two extension board (41) one end butt, two are kept away from to the locking board extension board (41) one end all is provided with fixed plate (43), two are kept away from to the locking board extension board (41) one end fixed plate (43) are through the bolt fastening.
3. A linked easy-to-mount motor end cap according to claim 2, wherein: and a rubber layer (44) is arranged on the L-shaped locking plate (42).
4. A linked easy-to-mount motor end cap according to claim 3, wherein: a plurality of arc-shaped protruding ribs (5) are circumferentially arranged on the second linkage cover plate (3), and a plurality of fixed waist-shaped holes (51) are formed between the arc-shaped protruding ribs (5).
5. A linkage type easy-to-mount motor end cover according to claim 4, wherein: and a plurality of fixing bolt holes (6) are formed in the second linkage cover plate (3) in the circumferential direction.
6. A linkage type easy-to-mount motor end cover according to claim 5, wherein: and a sealing rubber strip (7) is arranged on the first linkage cover plate (1) in the circumferential direction.
7. The utility model provides a manufacturing technology of linkage type installation of being convenient for formula motor end cover which characterized in that:
the method comprises the following steps: the method comprises the steps that strip steel is sheared through a shearing machine, a first linkage cover plate (1) of a prototype and a second linkage cover plate (3) of the prototype are formed through a punching machine, a first universal ball groove (11) is welded on the first linkage cover plate (1) of the prototype, a first universal ball (12) is embedded into the first universal ball groove (11), a connecting rod (2) is welded on the first universal ball (12), a second universal ball (31) is embedded into a second universal ball groove (32), and the second universal ball groove (32) is welded;
step two: soaking the first linkage cover plate (1) and the second linkage cover plate (3) of the prototype in a chemical degreasing agent for 15 minutes, turning over the first linkage cover plate (1) and the second linkage cover plate (3) of the prototype, and soaking for 15 minutes again; repeatedly rinsing the first linkage cover plate (1) and the second linkage cover plate (3) of the prototype in a counter-current manner, forming acid mist by using a hydrochloric acid solution, pickling the first linkage cover plate (1) and the second linkage cover plate (3) of the prototype, rinsing the counter-current manner again after the pickling is finished, and electrolytically cleaning the first linkage cover plate (1) and the second linkage cover plate (3) of the prototype by using sodium hydroxide and water in a ratio of 1: 10;
step three: putting the first linkage cover plate (1) of the prototype and the second linkage cover plate (3) of the prototype into a galvanizing solution for galvanizing, and putting the two in a drying chamber for drying for 2 hours after galvanizing, wherein the drying temperature is 50-75 ℃; carrying out countercurrent rinsing on the first linkage cover plate (1) of the dried prototype and the second linkage cover plate (3) of the prototype, and carrying out spray cleaning on the first linkage cover plate (1) of the prototype and the second linkage cover plate (3) of the prototype through nitric acid and water according to the ratio of 1: 3;
step four: passivating the first linkage cover plate (1) of the prototype and the second linkage cover plate (3) of the prototype by adopting a passivating agent, performing countercurrent rinsing, and cleaning by using hot water;
step five: and drying and packaging the first linkage cover plate (1) of the prototype and the second linkage cover plate (3) of the prototype.
8. The manufacturing process of the linkage type easy-to-mount motor end cover according to claim 7, characterized in that: the chemical degreasing agent comprises the following components in a ratio of 1: 3: 5 parts of silane treating agent, sodium hydroxide solution and water.
9. The manufacturing process of the linkage type easy-to-mount motor end cover according to claim 8, characterized in that: the passivating agent is passivated by trivalent chromium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010203512.3A CN111245140B (en) | 2020-03-20 | 2020-03-20 | Linkage type conveniently-installed motor end cover and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010203512.3A CN111245140B (en) | 2020-03-20 | 2020-03-20 | Linkage type conveniently-installed motor end cover and manufacturing process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111245140A CN111245140A (en) | 2020-06-05 |
| CN111245140B true CN111245140B (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010203512.3A Active CN111245140B (en) | 2020-03-20 | 2020-03-20 | Linkage type conveniently-installed motor end cover and manufacturing process thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2846873Y (en) * | 2005-07-07 | 2006-12-13 | 胡德盛 | Multiple freedom movable connecting member |
| JP2014003884A (en) * | 2012-06-15 | 2014-01-09 | Lg Innotek Co Ltd | Electric motor having screw joint |
| CN109210072A (en) * | 2017-07-03 | 2019-01-15 | 尹大元 | The ball joint unit moved along guiding groove |
-
2020
- 2020-03-20 CN CN202010203512.3A patent/CN111245140B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2846873Y (en) * | 2005-07-07 | 2006-12-13 | 胡德盛 | Multiple freedom movable connecting member |
| JP2014003884A (en) * | 2012-06-15 | 2014-01-09 | Lg Innotek Co Ltd | Electric motor having screw joint |
| CN109210072A (en) * | 2017-07-03 | 2019-01-15 | 尹大元 | The ball joint unit moved along guiding groove |
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| Publication number | Publication date |
|---|---|
| CN111245140A (en) | 2020-06-05 |
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