CN219740107U - Permanent magnet synchronous motor convenient for fixing lead - Google Patents
Permanent magnet synchronous motor convenient for fixing lead Download PDFInfo
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- CN219740107U CN219740107U CN202321221108.4U CN202321221108U CN219740107U CN 219740107 U CN219740107 U CN 219740107U CN 202321221108 U CN202321221108 U CN 202321221108U CN 219740107 U CN219740107 U CN 219740107U
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- wire
- fixing
- sleeve
- permanent magnet
- assembly
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 38
- 238000003825 pressing Methods 0.000 claims description 9
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 239000000428 dust Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002552 dosage form Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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Abstract
The utility model relates to the technical field of permanent magnet synchronous motors, in particular to a permanent magnet synchronous motor convenient for fixing wires, which comprises: the motor comprises a motor body and a junction box assembly connected to the outer side of the motor body, wherein a wire installation tube is arranged on one side of the junction box assembly, a locking assembly is connected to the outer circle of the wire installation tube, a wire fixing assembly with a function of adjusting a wire angle is connected to the inner side of the wire installation tube, and the wire installation tube and the wire fixing assembly are detachably connected through the locking assembly. According to the utility model, the installation angle of the wire is adjusted through the cooperation of the sleeve and the locking assembly, after the sleeve rotates to a proper angle, the rotating ring rotates to a corresponding angle, the corresponding fixing lug III and the fixing lug IV are fixed through the bolts, and meanwhile, the sleeve is fixed through cooperation with the anti-slip screw II, so that the bolts are prevented from loosening when the motor body is used, the angle of the wire is conveniently adjusted, the wire and the port of the junction box are prevented from being worn mutually, and the service life of the wire is prolonged.
Description
Technical Field
The utility model relates to the technical field of permanent magnet synchronous motors, in particular to a permanent magnet synchronous motor convenient for fixing wires.
Background
The permanent magnet synchronous motor is composed of a stator, a rotor, an end cover and other parts. The permanent magnet is used for providing excitation, so that the motor structure is simpler, the processing and assembly cost is reduced, a collector ring and an electric brush which are easy to cause problems are omitted, and the operation reliability of the motor is improved; the permanent magnet synchronous motor is generally provided with a junction box for conducting the energy of the motor by matching with a wire, and meanwhile, the permanent magnet synchronous motor plays a role in protecting a temperature sensing element from being corroded by the outside air temperature and enabling an external wire to be in stable contact with a binding post, and is generally fixed with the wire through parts such as bolts.
In view of the above-mentioned related art, the inventors found that permanent magnet synchronous motors can be installed in different places due to different production sites, and because wires are used as energy conducting components, the wire is in various wiring directions, if the wires are perpendicular or opposite to the port direction on the motor, the wire dosage form needs to be bent, and meanwhile, the wires can contact with the port of the junction box and wear mutually, and the wires are easily damaged when being bent, pulled and torn for a long time; in addition, the motor can vibrate when in use, and the long-time vibration can enable parts such as bolts for fixing the lead to vibrate and loosen, so that the connector and the binding post in the motor junction box fall off, and other phenomena such as short circuit are easy to occur.
Disclosure of Invention
The utility model mainly solves the technical problem of providing the permanent magnet synchronous motor which is convenient for fixing the lead, prevents the lead from bending and the port of the motor junction box from being worn mutually, thereby prolonging the service life of the lead, simultaneously preventing the phenomena of falling off of a lead interface and a binding post and the like when the motor is used for a long time, and reducing the probability of other phenomena such as short circuit and the like.
In order to solve the technical problems, the utility model adopts a technical scheme that: provided is a permanent magnet synchronous motor facilitating fixing of a wire, including: the motor comprises a motor body and a junction box assembly connected to the outer side of the motor body, wherein a wire installation tube is arranged on one side of the junction box assembly, a locking assembly is connected to the outer circle of the wire installation tube, a wire fixing assembly with a wire angle adjusting function is connected to the inner side of the wire installation tube, and the wire installation tube and the wire fixing assembly are detachably connected through the locking assembly;
the wire fixing assembly comprises a sleeve, a semicircular opening is formed in the sleeve, an elastic fixing piece is connected in the semicircular opening, and a conical locking piece is arranged at one end, away from the wire mounting tube, of the sleeve;
the conical locking piece comprises a plurality of conical locking pieces connected to the end portion of the sleeve, a conical nut is arranged on the outer circle of the conical locking piece, the conical nut is in threaded connection with the end portion of the sleeve, and an anti-slip screw I is arranged on the outer circle of the conical nut.
Through adopting above-mentioned technical scheme, wire fixed subassembly carries out the adjustment of angle direction for the wire of installation, uses locking subassembly to fix wire installation tube and wire fixed subassembly simultaneously to improve the life of wire, elastic fixation spare plays the effect of first time fixing to the wire simultaneously, rotates cone nut and makes it lock the toper locking piece, so as to be used for carrying out secondary locking to the wire fixed, and part smooth silk when preventing motor vibration under the effect of antiskid screw.
The present utility model may be further configured in a preferred example to: the elastic fixing piece comprises an arc-shaped elastic pressing piece and a first fixing lug which is arranged on the semicircular opening in a symmetrical mode, two ends of the arc-shaped elastic pressing piece are respectively connected with a second fixing lug, and the corresponding first fixing lug is connected with the second fixing lug through a bolt.
Through adopting above-mentioned technical scheme, the bolt will correspond fixed ear one and fixed ear two to make the arc spring piece fix the locking to the excircle of wire, in order to prevent that its wiring end from droing each other with the terminal in the terminal box subassembly when motor body shakes with the wire.
The present utility model may be further configured in a preferred example to: the locking assembly comprises a rotating ring and a third fixing lug which is symmetrically arranged on the sleeve, a fourth fixing lug is symmetrically arranged on the rotating ring, the third fixing lug and the fourth fixing lug are correspondingly connected through bolts, and a second anti-slip screw is connected to the outer circle of the wire installation tube, which is close to one end of the sleeve.
Through adopting above-mentioned technical scheme, rotate the sleeve pipe to suitable angle to with the swivel becket to corresponding angle, fix locking with the fixed ear three that corresponds and fixed ear four through the bolt, cooperation antiskid screw two fully fix the sleeve pipe simultaneously, so that adjust the angle of wire.
The present utility model may be further configured in a preferred example to: the inside of wire installation tube is installed the elastic gasket, the elastic gasket sets up in the one side that is close to the motor body.
Through adopting above-mentioned technical scheme, when the sleeve pipe is installed in the wire installation tube, will correspond the third and fourth fixed ear of fixed locking through the bolt to make the sleeve pipe extrude the elastic gasket gradually, further fix it, prevent the dust entering terminal box subassembly's inside simultaneously, thereby improve terminal box subassembly holistic sealed effect.
The present utility model may be further configured in a preferred example to: the cross section of the wire installation tube is T-shaped, the inner side of the wire installation tube is a countersunk hole, and the inner circle of the wire installation tube is matched with the outer circle of the sleeve.
By adopting the technical scheme, the countersunk lead installation tube is convenient for the sleeve to install, and the end part of the lead installation tube is prevented from entering the junction box assembly to damage the circuit.
The present utility model may be further configured in a preferred example to: the junction box assembly comprises a box body with one side being open and an end cover which is detachably connected, the box body and the end cover are connected through screws, one side, close to the box body, of the end cover is connected with a dustproof pad, and the dustproof pad is matched with the opening in the box body.
Through adopting above-mentioned technical scheme, dustproof pad further prevents that the dust from getting into the inside of terminal box subassembly to improve terminal box subassembly holistic sealed effect.
The present utility model may be further configured in a preferred example to: the arc-shaped spring pressing piece and the conical locking piece are made of insulating materials.
By adopting the technical scheme, the insulation performance of the motor body during operation is improved.
The present utility model may be further configured in a preferred example to: the sleeve is one of I type, L type, Z type and U type.
Through adopting above-mentioned technical scheme, the sleeve pipe of different shapes is in order to be applicable to different wiring circumstances, further improves the life of wire.
In summary, the utility model comprises at least one of the following beneficial technical effects of the permanent magnet synchronous motor which is convenient for fixing the lead:
through the cooperation of sleeve pipe and locking subassembly to adjust the installation angle of wire, rotate to suitable angle after the sleeve pipe, make the swivel becket rotate to corresponding angle, fix locking through the fixed ear three that the bolt will correspond and fixed ear four, cooperation antiskid screw is second fully fixes the sleeve pipe simultaneously, so as to prevent that the bolt is not hard up when the motor body uses, thereby adjust the angle of wire, and prevent wire and terminal box port wearing and tearing each other, improve the life of wire.
Under the effect of arc spring piece and toper retaining member, the arc spring piece is fixed the back with fixed ear two through the fixed ear one that the bolt will correspond, carries out the first fixed locking to the wire, and cone nut locks the toper retaining piece simultaneously to be used for carrying out the secondary locking to the wire and fix, play the effect of dual fixed locking, thereby drive the part vibrations such as the bolt fixed with the wire when preventing motor body vibrations and become flexible, and reduce the probability that produces other phenomena such as short circuit.
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 introduced below, it being obvious 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, wherein:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a junction box assembly according to the present utility model;
FIG. 3 is a schematic view of a wire fixing assembly according to the present utility model;
FIG. 4 is a schematic view of the structure of the L-shape of the sleeve of the present utility model;
fig. 5 is a cross-sectional view of the wire mounting tube of the present utility model.
In the figure: 1. a motor body; 20. a junction box assembly; 3. a wire mounting tube; 40. a locking assembly; 50. a wire fixing assembly; 6. an elastic pad;
21. a case body; 22. an end cap; 23. a dust-proof pad;
41. a rotating ring; 42. a third fixing lug; 43. a fixing ear IV; 44. an anti-slip screw II;
51. a sleeve; 52. semicircular openings; 53. an elastic fixing member; 54. a conical locking member;
531. arc spring pressing sheets; 532. a first fixed lug; 533. a second fixed lug;
541. conical locking pieces; 542. a cone nut; 543. and an anti-skid screw I.
Description of the embodiments
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
The drawings are simplified schematic views, and only the basic structure of the present utility model is schematically described, so that only the constitution related to the present utility model is shown.
Referring to fig. 1-5, a permanent magnet synchronous motor for facilitating wire fixing according to the present utility model includes: the motor body 1 and the junction box assembly 20 connected to the outer side of the motor body, the junction box assembly 20 comprises a box body 21 with an opening at one side and an end cover 22 which is detachably connected, the box body 21 and the end cover 22 are connected through screws, one side, close to the box body 21, of the end cover 22 is connected with a dustproof pad 23, the dustproof pad 23 is matched with the opening on the box body 21, one side of the junction box assembly 20 is provided with a wire installation tube 3, the outer circle of the wire installation tube 3 is connected with a locking assembly 40, the inner side of the wire installation tube 3 is connected with a wire fixing assembly 50 with a function of adjusting the angle of a wire, the wire installation tube 3 and the wire fixing assembly 50 are detachably connected through the locking assembly 40, the wire fixing assembly 50 comprises a sleeve 51, a semicircular opening 52 is formed in the sleeve 51, an elastic fixing piece 53 is connected in the semicircular opening 52, one end, far away from the wire installation tube 3, of the sleeve 51 is provided with a conical locking piece 54, the conical locking piece 54 comprises a plurality of conical locking pieces 541 connected to the end of the sleeve 51, the conical nut 542 is connected with the end of the sleeve 51 through a thread, the conical nut 542 is connected with the outer circle of the conical nut 542, the conical nut 542 is connected with the end of the sleeve 51, the conical nut 542 is provided with a first elastic lug 531 and the elastic lug 533 is provided with two ends of an arc-shaped pressing piece 533, and the arc-shaped pressing piece 533, and two ends of a pair of elastic lug 533 are respectively connected with a pair of elastic lug piece 53 and an arc-shaped piece and a pair of elastic lug piece 533, and an arc-shaped piece, and a pair of elastic lug piece, and an elastic lug piece; the dustproof pad 23 is made of rubber materials, the first fixed lug 532 and the sleeve 51 are integrally formed, the second fixed lug 533 and the arc-shaped spring piece 531 are integrally formed, the conical locking piece 541 is in a circular array, anti-slip lines are arranged inside the conical locking piece 541 so as to improve the anti-slip performance of the conical locking piece, when a wire enters the junction box assembly 20 along the wire fixing assembly 50 and is connected with a corresponding electric element, the corresponding first fixed lug 532 and the second fixed lug 533 are fixed through bolts, the arc-shaped spring piece 531 is used for fixing the outer circle of the wire for the first time, so that the wire is prevented from falling off from the wiring terminal in the junction box assembly 20 when the wire vibrates along with the motor body 1, then the conical locking piece 541 is locked through the conical nut 542 so as to be used for carrying out secondary locking and fixing on the wire, and parts slide wires are prevented when the motor vibrates under the action of the first anti-slip screw 543, so that the parts such as the bolts for fixing the wire are driven to vibrate loose when the motor body 1 vibrates, and the probability of other phenomena such as short circuit is reduced.
The locking assembly 40 comprises a rotating ring 41 and a third fixed lug 42 which is symmetrically arranged on the sleeve 51, a fourth fixed lug 43 is symmetrically arranged on the rotating ring 41, the corresponding third fixed lug 42 and the fourth fixed lug 43 are connected through a bolt, an anti-slip screw II 44 is connected to the outer circle of one end of the wire installation tube 3, which is close to the sleeve 51, an elastic gasket 6 is arranged on the inner side of the wire installation tube 3, which is close to the motor body 1, the cross section of the wire installation tube 3 is T-shaped, the inner side of the wire installation tube 3 is a countersunk hole, the inner circle of the wire installation tube is matched with the outer circle of the sleeve 51, and the sleeve 51 is one of I-shaped, L-shaped, Z-shaped and U-shaped; the fixed ear III 43 and the rotating ring 41 are of an integrated structure, the sleeve 51 and the fixed ear III 42 are of an integrated structure, the elastic gasket 6 is made of rubber materials and matched with the inner diameter of the sleeve 51, the sleeve 51 with the corresponding shape is selected, after the sleeve is adjusted to a proper angle, the corresponding fixed ear III 42 and the fixed ear IV 43 are fixedly locked through bolts, meanwhile, the sleeve 51 is fully fixed by matching with the anti-slip screw II 44, the elastic gasket 6 is extruded when the sleeve 51 is installed in the lead installation tube 3, and the stability of the sleeve 51 can be improved while the internal tightness is ensured.
The arc-shaped spring piece 531 and the conical locking piece 541 are both made of insulating materials; the arc-shaped elastic sheet 531 and the conical locking sheet 541 are preferably made of elastic plastics, so that the insulation safety performance of the arc-shaped elastic sheet 531 and the conical locking sheet 541 is improved.
The implementation principle of the embodiment is as follows: when the motor body 1 is used, the installation position of the motor body 1 and the wiring line direction of a required wire are determined, then a sleeve 51 with a required shape is selected, such as an I type or an L type, the wire is arranged in the sleeve 51 and is in circuit installation with an electric element in the junction box assembly 20 to form a closed circuit, then the end part of the sleeve 51 is installed in the wire installation tube 3, the corresponding three fixing lugs 42 and four fixing lugs 43 are fixedly locked through bolts, the elastic gasket 6 is extruded, the tightness of the inside of the junction box assembly 20 is improved, the sleeve 51 is further fixed through tightening the anti-skid screw two 44, the stability of the anti-skid screw two is improved, the corresponding first fixing lug 532 and the corresponding second fixing lug 533 are fixed through bolts, the outer circle of the wire is fixedly locked through the arc-shaped elastic pressing piece 531, the conical locking piece 541 is locked through the conical nut 542, the wire is secondarily locked and the conical nut 542 is further fixed under the action of the anti-skid screw first fixing nut 542, and other parts such as the bolts for fixing the wire are prevented from loosening during vibration, and other phenomena such as short circuit phenomena are reduced.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.
Claims (8)
1. A permanent magnet synchronous motor for facilitating the fixation of a wire, comprising: the motor is characterized in that one side of the junction box assembly (20) is provided with a wire installation tube (3), the outer circle of the wire installation tube (3) is connected with a locking assembly (40), the inner side of the wire installation tube (3) is connected with a wire fixing assembly (50) with a wire angle adjusting function, and the wire installation tube (3) and the wire fixing assembly (50) are detachably connected through the locking assembly (40);
the wire fixing assembly (50) comprises a sleeve (51), a semicircular opening (52) is formed in the sleeve (51), an elastic fixing piece (53) is connected in the semicircular opening (52), and a conical locking piece (54) is arranged at one end, far away from the wire mounting tube (3), of the sleeve (51);
the conical locking piece (54) comprises a plurality of conical locking pieces (541) connected to the end portion of the sleeve (51), conical nuts (542) are arranged on the outer circle of the conical locking pieces (541), the conical nuts (542) are in threaded connection with the end portion of the sleeve (51), and anti-slip screws (543) are arranged on the outer circle of the conical nuts (542).
2. The permanent magnet synchronous motor convenient for fixing wires according to claim 1, wherein the elastic fixing piece (53) comprises an arc-shaped elastic pressing piece (531) and a first fixing lug (532) symmetrically arranged on the semicircular opening (52), two ends of the arc-shaped elastic pressing piece (531) are respectively connected with a second fixing lug (533), and the corresponding first fixing lug (532) is connected with the second fixing lug (533) through a bolt.
3. The permanent magnet synchronous motor convenient for fixing wires according to claim 1, wherein the locking assembly (40) comprises a rotating ring (41) and a fixing lug III (42) symmetrically arranged on the sleeve (51), a fixing lug IV (43) is symmetrically arranged on the rotating ring (41), the corresponding fixing lug III (42) and the fixing lug IV (43) are connected through bolts, and an anti-slip screw II (44) is connected to an outer circle of one end, close to the sleeve (51), of the wire mounting tube (3).
4. A permanent magnet synchronous motor facilitating the fixation of a wire according to claim 3, characterized in that an elastic pad (6) is mounted on the inner side of the wire mounting tube (3), said elastic pad (6) being arranged on the side close to the motor body (1).
5. The permanent magnet synchronous motor convenient for fixing wires according to claim 4, wherein the cross section of the wire mounting tube (3) is T-shaped, the inner side of the wire mounting tube (3) is a counter bore, and the inner circle of the wire mounting tube is matched with the outer circle of the sleeve (51).
6. The permanent magnet synchronous motor convenient for fixing wires according to claim 1, wherein the junction box assembly (20) comprises a box body (21) with one side open and an end cover (22) detachably connected, the box body (21) and the end cover (22) are connected through screws, one side, close to the box body (21), of the end cover (22) is connected with a dustproof pad (23), and the dustproof pad (23) is matched with the opening in the box body (21).
7. A permanent magnet synchronous motor for facilitating the fixing of wires according to claim 2, wherein the arc-shaped spring piece (531) and the conical locking piece (541) are both made of insulating materials.
8. A permanent magnet synchronous motor for facilitating the fixation of a wire according to claim 1, wherein the sleeve (51) is one of I-type, L-type, Z-type, U-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321221108.4U CN219740107U (en) | 2023-05-19 | 2023-05-19 | Permanent magnet synchronous motor convenient for fixing lead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321221108.4U CN219740107U (en) | 2023-05-19 | 2023-05-19 | Permanent magnet synchronous motor convenient for fixing lead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219740107U true CN219740107U (en) | 2023-09-22 |
Family
ID=88057832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321221108.4U Active CN219740107U (en) | 2023-05-19 | 2023-05-19 | Permanent magnet synchronous motor convenient for fixing lead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219740107U (en) |
-
2023
- 2023-05-19 CN CN202321221108.4U patent/CN219740107U/en active Active
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