CN220307029U - Permanent magnet synchronous motor end cover connecting device - Google Patents
Permanent magnet synchronous motor end cover connecting device Download PDFInfo
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- CN220307029U CN220307029U CN202321414102.9U CN202321414102U CN220307029U CN 220307029 U CN220307029 U CN 220307029U CN 202321414102 U CN202321414102 U CN 202321414102U CN 220307029 U CN220307029 U CN 220307029U
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- fixedly connected
- permanent magnet
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 22
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000003825 pressing Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Abstract
The utility model relates to the technical field of permanent magnet synchronous motors and discloses a permanent magnet synchronous motor end cover connecting device which comprises a connecting box body and a movable box, wherein a connecting ring is fixedly connected to the left side of the connecting box body, a movable clamping mechanism is arranged in the connecting box body, an auxiliary positioning mechanism is arranged in the movable box body, in the using process, a first bidirectional threaded rod and a second bidirectional threaded rod rotate to enable a first movable block and a second movable block to realize opposite movement, a fourth movable block and a third movable block realize opposite movement, a motor body is conveniently clamped, dust, water drops and the like are prevented from entering the inside of the device to cause damage, the motor assembly with different sizes is conveniently met through guide rails, the fixing between the connecting ring and the movable box is conveniently realized through a clamping block, meanwhile, the device and a motor body are concentric through a second sliding block and a rolling shaft, and the structure operation is more stable.
Description
Technical Field
The utility model relates to the technical field of permanent magnet synchronous motors, in particular to a permanent magnet synchronous motor end cover connecting device.
Background
The permanent magnet synchronous motor uses the permanent magnet to provide excitation, so that the motor structure is simpler, the processing and assembly cost is reduced, a collecting ring and an electric brush which are easy to cause problems are omitted, and the operation reliability of the motor is improved; and because exciting current is not needed, exciting loss is avoided, and the efficiency and the power density of the motor are improved.
According to the permanent magnet synchronous motor end cover connecting device (the authorized bulletin number is CN 217282450U) disclosed by the patent network, the permanent magnet synchronous motor end cover connecting device comprises a permanent magnet synchronous motor, a main body connecting block, sliding connecting blocks, extension connecting nails and fixing screws, wherein the main body connecting block is internally connected with the extension connecting blocks, the main body connecting block is provided with sliding connecting grooves, 6 sliding connecting grooves are uniformly arranged around the axis of the main body connecting block, sliding extension grooves are formed in two sides of the extension connecting block, the sliding extension grooves are identical in side shape with the sliding connecting grooves, the positions of the sliding extension grooves correspond to each other, an internal screw passing groove is formed in the extension connecting block, an extension thread groove is formed in the main body connecting block, the extension thread groove is positioned between two adjacent sliding connecting grooves, the extension connecting nails are sequentially connected with the internal screw passing grooves and the extension thread grooves, and the internal screw passing groove and the extension connecting nails are in a gap connection mode.
With respect to the above description, the applicant believes that the following problems exist:
in the use process, the sliding connection block with the threaded connection hole with proper size is placed into the positioning groove when the motor end cover is connected, the sliding connection block is slid, the threaded connection hole of the sliding connection block is adjusted to the position corresponding to the screw through hole of the motor end cover, and then the screws are sequentially connected through the holes and the threaded connection holes by using the fixing screws, so that the motor end cover can be connected.
Disclosure of Invention
The utility model aims to provide a permanent magnet synchronous motor end cover connecting device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the end cover connecting device of the permanent magnet synchronous motor comprises a connecting box body and a movable box, wherein a connecting ring is fixedly connected to the left side of the connecting box body, a movable clamping mechanism is arranged in the connecting box body, and an auxiliary positioning mechanism is arranged in the movable box body;
the movable clamping mechanism comprises a clamping assembly and a fixing assembly, and the fixing assembly is arranged on the left side of the clamping assembly.
Preferably, the clamping assembly comprises a first sliding rod, the first sliding rod is fixedly connected inside the connecting box body, a first movable block is connected to the outer portion of the first sliding rod in a sliding mode, a second movable block is connected to the inner portion of the connecting box body in a sliding mode, a first bidirectional threaded rod is connected to the inner portion of the connecting box body in a rotating mode, a second sliding rod is fixedly connected to the inner portion of the connecting box body in a sliding mode, a fourth movable block is connected to the outer portion of the second sliding rod in a sliding mode, a third movable block is connected to the inner portion of the second sliding rod in a sliding mode, the second bidirectional threaded rod is connected to the inner portion of the connecting box body in a rotating mode, clamping of a motor body is achieved conveniently, meanwhile sealing is better, and damage to a motor caused by dust, water drops and the like is reduced.
Preferably, the fourth movable block is in threaded connection with the second bidirectional threaded rod, the third movable block is in threaded connection with the second bidirectional threaded rod, the first movable block is in threaded connection with the first bidirectional threaded rod, and the second movable block is in threaded connection with the first bidirectional threaded rod, so that the clamping process is more stable.
Preferably, the fixed subassembly includes the guide rail, guide rail fixed connection is inside the go-between, the inside sliding connection of guide rail has first slider, the spout has been seted up to the go-between inside, the inside fixedly connected with first spring of go-between, first spring right side fixedly connected with briquetting is convenient for satisfy not unidimensional motor and uses.
Preferably, the guide rails are four, the four guide rails are symmetrically distributed by taking the circle center of the connecting ring as the circumference of the symmetry axis, the two pressing blocks are symmetrically distributed by taking the circle center of the connecting ring as the circumference of the symmetry axis, and the pressing blocks are convenient to fix better.
Preferably, the auxiliary positioning mechanism comprises a connecting block, the connecting block is fixedly connected inside the movable box, the right side of the movable box is fixedly connected with a clamping block, the connecting block is away from a limit post which is fixedly connected with one end of the movable box, the second sliding block is connected with a second sliding block in a sliding mode outside the limit post, the second sliding block is away from one end of the limit post and is rotationally connected with a rolling shaft, and the second sliding block is close to one end of the connecting block and is fixedly connected with a second spring, so that better positioning is facilitated, and the structure and a motor are concentric.
Preferably, the fixture block sliding connection is inside the spout, the second slider is provided with four, and four the second slider uses the movable box centre of a circle to be symmetry axis circumference symmetric distribution, convenient to detach inspection.
Compared with the prior art, the utility model provides the permanent magnet synchronous motor end cover connecting device, which has the following beneficial effects:
this PMSM end cover connecting device, through the activity fixture that sets up, in the use, rotatory through the first two-way threaded rod that sets up and the two-way threaded rod of second, make first movable block and second movable block realize the opposite movement, fourth movable block and third movable block realize the opposite movement, the better centre gripping motor body of being convenient for avoids not hard up entering device inside causing the injury such as reduction dust, water droplet, is convenient for satisfy not unidimensional motor assembly through the guide rail that sets up.
This permanent magnet synchronous motor end cover connecting device, through the auxiliary positioning mechanism who sets up, in the use, through the fixture block that sets up, be convenient for be fixed between go-between and the movable box, also convenient to detach maintains simultaneously, makes device and motor body concentric with each other through the second slider and the roller bearing that set up, and the structure operation is more stable.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a movable clamping mechanism of the present utility model;
FIG. 3 is a schematic view of the back structure of the clamping assembly of the present utility model;
FIG. 4 is a schematic diagram of the front structure of the clamping assembly of the present utility model;
FIG. 5 is a schematic view of a fixing assembly according to the present utility model;
FIG. 6 is a schematic cross-sectional view of a fastening assembly according to the present utility model;
FIG. 7 is a schematic view of the auxiliary positioning mechanism of the present utility model;
FIG. 8 is a schematic cross-sectional view of the auxiliary positioning mechanism of the present utility model.
In the figure: 1. the box body is connected; 2. a connecting ring; 3. a movable box; 4. a movable clamping mechanism; 41. a clamping assembly; 411. a first slide bar; 412. a first movable block; 413. a second movable block; 414. a first bi-directional threaded rod; 415. a second slide bar; 416. a third movable block; 417. a second bi-directional threaded rod; 418. a fourth movable block; 42. a fixing assembly; 421. a first slider; 422. a guide rail; 423. a chute; 424. briquetting; 425. a first spring; 5. an auxiliary positioning mechanism; 51. a clamping block; 52. a connecting block; 53. a second slider; 54. a limit column; 55. a second spring; 56. and a roller.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Examples
Referring to fig. 1-6, the present utility model provides a technical solution: the end cover connecting device of the permanent magnet synchronous motor comprises a connecting box body 1 and a movable box 3, wherein a connecting ring 2 is fixedly connected to the left side of the connecting box body 1, a movable clamping mechanism 4 is arranged in the connecting box body 1, and an auxiliary positioning mechanism 5 is arranged in the movable box 3;
the movable clamping mechanism 4 comprises a clamping assembly 41 and a fixing assembly 42, and the fixing assembly 42 is arranged on the left side of the clamping assembly 41.
Further, the clamping assembly 41 comprises a first sliding rod 411, the first sliding rod 411 is fixedly connected inside the connecting box body 1, the first sliding rod 411 is externally connected with a first movable block 412 in a sliding manner, the first sliding rod 411 is far away from one end of the first movable block 412 and is connected with a second movable block 413 in a sliding manner, the connecting box body 1 is internally connected with a first bidirectional threaded rod 414 in a rotating manner, the connecting box body 1 is internally fixedly connected with a second sliding rod 415, the second sliding rod 415 is externally connected with a fourth movable block 418 in a sliding manner, the second sliding rod 415 is far away from one end of the fourth movable block 418 and is connected with a third movable block 416 in a sliding manner, the connecting box body 1 is internally connected with a second bidirectional threaded rod 417 in a rotating manner, clamping of a motor body is facilitated, meanwhile, sealing is better, and damage to a motor caused by dust, water drops and the like is reduced.
Further, the fourth movable block 418 is in threaded connection with the second bidirectional threaded rod 417, the third movable block 416 is in threaded connection with the second bidirectional threaded rod 417, the first movable block 412 is in threaded connection with the first bidirectional threaded rod 414, and the second movable block 413 is in threaded connection with the first bidirectional threaded rod 414, so that the clamping process is more stable.
Further, the fixing component 42 comprises a guide rail 422, the guide rail 422 is fixedly connected inside the connecting ring 2, a first sliding block 421 is slidably connected inside the guide rail 422, a sliding groove 423 is formed inside the connecting ring 2, a first spring 425 is fixedly connected inside the connecting ring 2, and a pressing block 424 is fixedly connected to the right side of the first spring 425, so that motors of different sizes can be conveniently used.
Further, four guide rails 422 are provided, the four guide rails 422 are circumferentially and symmetrically distributed by taking the circle center of the connecting ring 2 as a symmetry axis, two pressing blocks 424 are provided, and the two pressing blocks 424 are circumferentially and symmetrically distributed by taking the circle center of the connecting ring 2 as the symmetry axis, so that better fixation is facilitated.
Examples
Referring to fig. 7-8, and further to the first embodiment, the auxiliary positioning mechanism 5 includes a connection block 52, the connection block 52 is fixedly connected inside the movable case 3, a fixture block 51 is fixedly connected to the right side of the movable case 3, one end of the connection block 52 away from the movable case 3 is fixedly connected with a limiting post 54, a second sliding block 53 is slidably connected to the outside of the limiting post 54, one end of the second sliding block 53 away from the limiting post 54 is rotatably connected with a roller 56, one end of the second sliding block 53 close to the connection block 52 is fixedly connected with a second spring 55, so that better positioning is facilitated, and the structure and the motor are concentric.
Further, the clamping block 51 is slidably connected inside the sliding groove 423, four second sliding blocks 53 are arranged, and the four second sliding blocks 53 are circumferentially symmetrically distributed by taking the center of the circle of the movable box 3 as a symmetry axis, so that the disassembly and the inspection are convenient.
In the actual operation process, when the device is used, firstly, the connecting box body 1 is placed outside the motor body, the first bidirectional threaded rod 414 is rotated, the first movable block 412 and the second movable block 413 are matched with the first sliding rod 411, the motor body is conveniently clamped, the second bidirectional threaded rod 417 is rotated, the second sliding rod 415 is matched with the fourth movable block 418 and the third movable block 416, the motor body is conveniently and better clamped, dust, water drops and the like are reduced while the dust, water drops and the like entering the device are prevented from damaging, the first sliding block 421 moves on the guide rail 422, the threaded holes arranged on the motor body are aligned, motor assembly with different sizes is conveniently met, the clamping block 51 slides in the sliding groove 423, the first spring 425 is matched, the pressing block 424 is enabled to move, the fixing between the connecting ring 2 and the movable box 3 is realized, meanwhile, the second sliding block 53 slides on the limiting column 54 through the connecting block 52, the better positioning is convenient, the device and the motor body are concentric, errors are avoided, and the roller 56 is enabled to operate stably through the arrangement.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (7)
1. The utility model provides a permanent magnet synchronous motor end cover connecting device, includes connection box (1) and activity case (3), its characterized in that: the left side of the connecting box body (1) is fixedly connected with a connecting ring (2), a movable clamping mechanism (4) is arranged in the connecting box body (1), and an auxiliary positioning mechanism (5) is arranged in the movable box (3);
the movable clamping mechanism (4) comprises a clamping assembly (41) and a fixing assembly (42), and the fixing assembly (42) is arranged on the left side of the clamping assembly (41).
2. The permanent magnet synchronous motor end cover connecting device according to claim 1, wherein: clamping assembly (41) are including first slide bar (411), first slide bar (411) fixedly connected is inside connecting box (1), first slide bar (411) outside sliding connection has first movable block (412), first slide bar (411) are kept away from first movable block (412) one end sliding connection has second movable block (413), connect box (1) inside rotation to be connected with first two-way threaded rod (414), connect box (1) inside fixedly connected with second slide bar (415), second slide bar (415) outside sliding connection has fourth movable block (418), second slide bar (415) are kept away from fourth movable block (418) one end sliding connection has third movable block (416), connect box (1) inside rotation to be connected with second two-way threaded rod (417).
3. The permanent magnet synchronous motor end cover connecting device according to claim 2, wherein: the fourth movable block (418) is in threaded connection with the second bidirectional threaded rod (417), the third movable block (416) is in threaded connection with the second bidirectional threaded rod (417), the first movable block (412) is in threaded connection with the first bidirectional threaded rod (414), and the second movable block (413) is in threaded connection with the first bidirectional threaded rod (414).
4. The permanent magnet synchronous motor end cover connecting device according to claim 1, wherein: the fixing assembly (42) comprises a guide rail (422), the guide rail (422) is fixedly connected inside the connecting ring (2), a first sliding block (421) is slidably connected inside the guide rail (422), a sliding groove (423) is formed in the connecting ring (2), a first spring (425) is fixedly connected inside the connecting ring (2), and a pressing block (424) is fixedly connected to the right side of the first spring (425).
5. The permanent magnet synchronous motor end cover connecting device according to claim 4, wherein: the guide rails (422) are four, the four guide rails (422) are circumferentially and symmetrically distributed by taking the circle center of the connecting ring (2) as a symmetry axis, the two pressing blocks (424) are arranged, and the two pressing blocks (424) are circumferentially and symmetrically distributed by taking the circle center of the connecting ring (2) as the symmetry axis.
6. The permanent magnet synchronous motor end cover connecting device according to claim 1, wherein: the auxiliary positioning mechanism (5) comprises a connecting block (52), the connecting block (52) is fixedly connected inside the movable box (3), a clamping block (51) is fixedly connected to the right side of the movable box (3), a limiting column (54) is fixedly connected to one end of the connecting block (52) away from the movable box (3), a second sliding block (53) is connected to the outer portion of the limiting column (54) in a sliding mode, a roller (56) is connected to one end of the second sliding block (53) away from the limiting column (54) in a rotating mode, and a second spring (55) is fixedly connected to one end of the second sliding block (53) close to the connecting block (52).
7. The permanent magnet synchronous motor end cover connecting device according to claim 6, wherein: the clamping blocks (51) are slidably connected inside the sliding grooves (423), four second sliding blocks (53) are arranged, and the four second sliding blocks (53) are circumferentially and symmetrically distributed by taking the center of the circle of the movable box (3) as a symmetry axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321414102.9U CN220307029U (en) | 2023-06-06 | 2023-06-06 | Permanent magnet synchronous motor end cover connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321414102.9U CN220307029U (en) | 2023-06-06 | 2023-06-06 | Permanent magnet synchronous motor end cover connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220307029U true CN220307029U (en) | 2024-01-05 |
Family
ID=89346648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321414102.9U Active CN220307029U (en) | 2023-06-06 | 2023-06-06 | Permanent magnet synchronous motor end cover connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220307029U (en) |
-
2023
- 2023-06-06 CN CN202321414102.9U patent/CN220307029U/en active Active
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