CN109038947B - Permanent magnet synchronous motor shell structure - Google Patents
Permanent magnet synchronous motor shell structure Download PDFInfo
- Publication number
- CN109038947B CN109038947B CN201810869080.2A CN201810869080A CN109038947B CN 109038947 B CN109038947 B CN 109038947B CN 201810869080 A CN201810869080 A CN 201810869080A CN 109038947 B CN109038947 B CN 109038947B
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- Prior art keywords
- arc
- cover plate
- electric box
- groove
- circuit board
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
-
- 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
-
- 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
Abstract
The invention provides a permanent magnet synchronous motor shell structure, which comprises an electric box, a cover plate, an assembly component and a circuit board installation component, wherein the electric box is arranged at the front part of an annular side surface of a shell, the cover plate is arranged on the right side surface of the electric box, the cover plate is connected with the shell through the assembly component, the assembly component comprises a thread section, a nut, a guide rod, a jack, a dovetail groove I, a dovetail sliding block, a lantern ring, a dovetail groove II, an upper spring, an arc groove I, an arc buckle I, an arc groove II, an arc buckle II and a lower spring, the circuit board installation component is arranged on the inner rear side surface of the electric box, and the circuit board installation component comprises a clamping platform I, a left nut seat, a groove body, a bidirectional ball screw, a right nut seat, a clamping platform II, a cooling fan, a drying agent layer, an active carbon filter screen and a guide sleeve, and compared with the prior art, the permanent magnet synchronous motor shell structure has the following advantages: the quick assembly function of the cover plate is realized, the sealing performance is good, and the quick installation and heat dissipation functions of the circuit board are also realized.
Description
Technical Field
The invention relates to a permanent magnet synchronous motor shell structure, and belongs to the field of motor equipment.
Background
The motor shell in the prior art has the advantages of simple structure, insufficient sealing performance, complex assembly structure and low assembly efficiency; the motor shell in the prior art has no quick mounting structure of a circuit board, and meanwhile, the heat dissipation effect of the circuit board is poor, so that a permanent magnet synchronous motor shell structure is needed to solve the problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a permanent magnet synchronous motor shell structure so as to solve the problems in the prior art.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a PMSM casing structure, includes shell, electric box, apron, equipment subassembly and circuit board installation component, electric box sets up in the anterior position of shell annular side, the apron sets up on electric box right flank, and the apron is connected with the shell through the equipment subassembly, the equipment subassembly includes screw thread section, nut, guide bar, jack, dovetail slider, lantern ring, dovetail second, last spring, arc groove first, arc buckle first, arc groove second, arc buckle second and lower spring, circuit board installation component sets up on electric box interior trailing flank, circuit board installation component includes clamp platform first, left nut seat, cell body, two-way ball screw, right nut seat, clamp platform second, radiator fan, drier layer, active carbon filter screen and guide pin bushing.
Further, in the assembly component, the thread section is arranged at the left part of the annular side surface of the guide rod, the nut is arranged at the left end of the guide rod, the guide rod is fixed on the left end surface of the cover plate, the jack is arranged on the right end surface of the shell, the first dovetail groove is arranged on the right part of the annular side surface of the shell, the first dovetail slide block is fixed on the annular side surface of the sleeve ring, the second dovetail slide block is arranged in the first dovetail groove, the sleeve ring is sleeved on the right part of the annular side surface of the shell, the second dovetail groove is arranged on the left side of the annular side surface of the cover plate, the upper spring is fixed on the upper part of the annular side surface of the sleeve ring, the first arc groove and the second arc groove are symmetrically arranged on the annular side surface of the cover plate, the first arc buckle is fixed on the lower end surface of the upper spring, and the lower spring is arranged on the lower part of the annular side surface of the sleeve ring.
Further, guide bar and jack all are equipped with four groups, four groups the guide bar is annular equidistance and arranges in apron left end face edge, four groups the jack is annular equidistance and arranges on the shell right-hand member face, the guide bar axis is on same straight line with the jack axis, at the time of the in-service use, at first hold the apron, aim at the jack with the guide bar, then promote the apron to the left, the apron drives the guide bar and removes to the left, and then inserts the guide bar into the jack, after apron and shell right-hand member face closely laminate, the guide bar passes from the jack, then with nut suit on the screw thread section, screw up the nut again, make nut and shell closely laminate, and then fix the guide bar on the shell, thereby realized the quick installation function of apron.
Further, the middle part of the inner ring side surface of the lantern ring is provided with a sealing rubber cushion, the central axis of the first dovetail groove and the central axis of the second dovetail groove are in the same straight line, the outer surfaces of the first arc-shaped buckle and the second arc-shaped buckle are provided with anti-skidding lines, when the cover plate is fixed on the outer shell in actual use, the lantern ring is pushed rightwards, the lantern ring drives the dovetail sliding block to move rightwards in the first dovetail groove, the lantern ring further moves rightwards on the outer shell, when the dovetail sliding block moves from the first dovetail groove to the second dovetail groove, when the lantern ring moves to the outer shell, the first arc-shaped buckle and the second arc-shaped buckle simultaneously extrude the upper spring and the lower spring, the upper spring is elastically deformed, when the first arc-shaped buckle moves to the first arc-shaped groove, the first arc-shaped buckle is fixed in the first arc-shaped groove under the action of resilience, when the second arc-shaped buckle moves to the second arc-shaped groove, the lower spring is fixed in the second arc-shaped groove under the action of resilience force, and then the lantern ring is fixed at the clearance between the cover plate and the outer shell, and the sealing rubber cushion is tightly attached to the clearance, and the auxiliary sealing function is realized.
Further, in the circuit board installation component, clamp platform one and fix on the terminal surface before the left nut seat, left side nut seat and right nut seat symmetry set up both ends about two-way ball screw, the cell body is seted up at electric box interior trailing flank middle part, two-way ball screw installs in the cell body, clamp platform two is fixed on the terminal surface before the right nut seat, radiator fan sets up at electric box interior upper flank middle part, the drier layer sets up upper portion position in the guide pin bushing, the active carbon filter screen sets up lower part position in the guide pin bushing, the guide pin bushing is fixed at electric box lower extreme face middle part position.
Further, the left nut seat is connected with the bidirectional ball screw through the first ball nut pair, the right nut seat is connected with the bidirectional ball screw through the second ball nut pair, the left end of the bidirectional ball screw is connected with an adjusting knob, the adjusting knob is arranged on the left end face of the electric box, clamping grooves are formed in the middle of the right side face of the clamping table I and the middle of the left side face of the clamping table II, the right end of the circuit board is placed in the clamping groove on the clamping table I in actual use, then the adjusting knob is rotated, the adjusting knob drives the bidirectional ball screw to rotate in the groove, the first ball nut pair and the second ball nut pair convert the rotary motion of the bidirectional ball screw into linear motion, the left nut seat and the right nut seat simultaneously move towards the middle of the bidirectional ball screw, and then the clamping table I and the clamping table II simultaneously move towards the middle of the bidirectional ball screw.
Further, a first ventilation hole is formed in the upper side face in the electric box on the upper portion of the cooling fan, a second ventilation hole is formed in the lower end face of the electric box on the upper side of the guide sleeve, the cooling fan is operated in actual use, negative pressure is generated by the cooling fan, and then external air enters the guide sleeve.
The invention has the beneficial effects that: according to the shell structure of the permanent magnet synchronous motor, the screw thread section, the nut, the guide rod, the jack, the dovetail groove I, the dovetail sliding block, the lantern ring, the dovetail groove II, the upper spring, the arc groove I, the arc buckle I, the arc groove II, the arc buckle II and the lower spring are added, so that the rapid assembly function of the cover plate is realized, and the sealing performance is good.
The clamping table I, the left nut seat, the groove body, the bidirectional ball screw, the right nut seat, the clamping table II, the cooling fan, the drying agent layer, the active carbon filter screen and the guide sleeve are added, so that the rapid installation and cooling functions of the circuit board are realized.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of a permanent magnet synchronous motor housing structure according to the present invention;
FIG. 2 is a schematic diagram of an assembled component in a permanent magnet synchronous motor housing structure according to the present invention;
FIG. 3 is an enlarged schematic view of the assembled component at A in the case structure of the permanent magnet synchronous motor according to the present invention;
FIG. 4 is an enlarged schematic view of the assembled component at position B in the case structure of the permanent magnet synchronous motor according to the present invention;
FIG. 5 is a schematic top view of a circuit board mounting assembly in a permanent magnet synchronous motor housing structure according to the present invention;
FIG. 6 is a schematic front cross-sectional view of a circuit board mounting assembly in a permanent magnet synchronous motor housing structure according to the present invention;
in the figure: 1-assembly components, 2-circuit board mounting components, 3-housings, 4-electrical boxes, 5-cover plates, 101-thread segments, 102-nuts, 103-guide rods, 104-jacks, 105-dovetail grooves I, 106-dovetail sliders, 107-collars, 108-dovetail grooves II, 109-upper springs, 110-arc grooves I, 111-arc buckles I, 112-arc grooves II, 113-arc buckles II, 114-lower springs, 201-clamp I, 202-left nut seats, 203-groove bodies, 204-bidirectional ball screws, 205-right nut seats, 206-clamp II, 207-radiator fans, 208-desiccant layers, 209-activated carbon filter screens, and 210-guide sleeves.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a PMSM casing structure, including shell 3, electric box 4, apron 5, equipment subassembly 1 and circuit board installation component 2, electric box 4 sets up in the anterior position of shell 3 annular side, apron 5 sets up on electric box 4 right flank, and apron 5 is connected with shell 3 through equipment subassembly 1, equipment subassembly 1 includes screw thread section 101, nut 102, guide bar 103, jack 104, dovetail first 105, dovetail slider 106, the lantern ring 107, dovetail second 108, go up spring 109, arc groove first 110, arc buckle first 111, arc groove second 112, arc buckle second 113 and lower spring 114, circuit board installation component 2 sets up on electric box 4 medial surface trailing flank, circuit board installation component 2 includes clamp first 201, left nut seat 202, cell body 203, two-way ball screw 204, right nut seat 205, clamp second 206, radiator fan 207, drier layer 208, active carbon filter screen 209 and guide pin bushing 210.
In the assembly component 1, a thread section 101 is arranged at the left part of the annular side surface of a guide rod 103, a nut 102 is arranged at the left end of the guide rod 103, the guide rod 103 is fixed on the left end surface of a cover plate 5, a jack 104 is arranged on the right end surface of a shell 3, a dovetail groove I105 is arranged on the right part of the annular side surface of the shell 3, a dovetail slide block 106 is fixed on the annular side surface of a lantern ring 107, the dovetail slide block 106 is arranged in the dovetail groove I105, the lantern ring 107 is sleeved on the right part of the annular side surface of the inner annular side surface of the shell 3, a dovetail groove II 108 is arranged on the left side of the annular side surface of the cover plate 5, an upper spring 109 is fixed on the upper part of the annular side surface of the lantern ring 107, an arc groove I110 and an arc groove II 112 are symmetrically arranged on the annular side surface of the cover plate 5, an arc buckle I111 is fixed on the lower end surface of the upper spring 109, an arc buckle II 113 is fixed on the upper end surface of a lower spring 114, and the lower spring 114 is arranged on the lower part of the annular side surface of the lantern ring 107.
In the circuit board mounting assembly 2, a clamping table I201 is fixed on the front end face of a left nut seat 202, the left nut seat 202 and a right nut seat 205 are symmetrically arranged at the left end and the right end of a bidirectional ball screw 204, a groove 203 is formed in the middle of the inner rear side face of an electric box 4, the bidirectional ball screw 204 is arranged in the groove 203, a clamping table II 206 is fixed on the front end face of the right nut seat 205, a cooling fan 207 is arranged in the middle of the inner upper side face of the electric box 4, a drying agent layer 208 is arranged at the upper position in a guide sleeve 210, an active carbon filter screen 209 is arranged at the lower position in the guide sleeve 210, and the guide sleeve 210 is fixed at the middle position of the lower end face of the electric box 4.
As an embodiment of the present invention: the guide rods 103 and the jacks 104 are respectively provided with four groups, the four groups of guide rods 103 are annularly and equidistantly distributed at the edge of the left end face of the cover plate 5, the four groups of jacks 104 are annularly and equidistantly distributed on the right end face of the shell 3, the central axes of the guide rods 103 and the central axes of the jacks 104 are in the same straight line, when the cover plate 5 is in actual use, the guide rods 103 are firstly held by the cover plate 5 and aligned with the jacks 104, then the cover plate 5 is pushed leftwards, the cover plate 5 drives the guide rods 103 to move leftwards, then the guide rods 103 are inserted into the jacks 104, after the cover plate 5 is tightly attached to the right end face of the shell 3, the guide rods 103 penetrate through the jacks 104, then the nuts 102 are sleeved on the threaded sections 101, the nuts 102 are screwed down again, the nuts 102 are tightly attached to the shell 3, and then the guide rods 103 are fixed on the shell 3, and therefore the quick mounting function of the cover plate 5 is achieved.
As an embodiment of the present invention: the middle part of the annular side surface of the collar 107 is provided with a sealing rubber pad, the central axes of the dovetail groove I105 and the dovetail groove II 108 are on the same straight line, the outer surfaces of the arc-shaped first buckle 111 and the arc-shaped second buckle 113 are provided with anti-slip patterns, when the cover plate 5 is fixed on the shell 3 in actual use, the collar 107 is pushed rightwards, the collar 107 drives the dovetail sliding block 106 to move rightwards in the dovetail groove I105, the collar 107 further moves rightwards on the shell 3, when the dovetail sliding block 106 moves from the dovetail groove I105 to the dovetail groove II 108, when the collar 107 moves on the shell 3, the arc-shaped first buckle 111 and the arc-shaped second buckle 113 simultaneously squeeze the upper spring 109 and the lower spring 114, the upper spring 109 is elastically deformed, when the arc-shaped first buckle 111 moves into the arc-shaped groove I110, the upper spring 109 fixes the arc-shaped first buckle 111 into the arc-shaped groove I110 under the action of resilience force, when the arc-shaped second buckle 113 moves into the arc-shaped second groove 112, the lower spring 114 fixes the arc-shaped second buckle 113 into the arc-shaped groove 112 under the action of resilience force, and then fixes the collar 107 into the arc-shaped groove II 112, and the collar 107 is tightly adhered to the gap between the cover plate and the shell 3, thereby realizing the sealing function.
As an embodiment of the present invention: the left nut seat 202 is connected with the bidirectional ball screw 204 through the first ball nut pair, the right nut seat 205 is connected with the bidirectional ball screw 204 through the second ball nut pair, the left end of the bidirectional ball screw 204 is connected with an adjusting knob, the adjusting knob is arranged on the left end face of the electric box 4, clamping grooves are formed in the middle of the right side face of the clamping table I201 and the middle of the left side face of the clamping table II 206, in actual use, the right end of a circuit board is placed in the clamping groove on the clamping table I201, then the adjusting knob is rotated, the adjusting knob drives the bidirectional ball screw 204 to rotate in the groove 203, the first ball nut pair and the second ball nut pair convert the rotary motion of the bidirectional ball screw 204 into linear motion, the left nut seat 202 and the right nut seat 205 simultaneously move towards the middle of the bidirectional ball screw 204, and then the clamping table I201 and the clamping table II 206 simultaneously move towards the middle of the bidirectional ball screw 204, and after the clamping table I201 and the clamping table II 206 are tightly attached with the circuit board, the clamping table I201 and the clamping table II 206 fix the circuit board in the electric box 4, and therefore the quick fixing function of the circuit board is achieved.
As an embodiment of the present invention: the air vent I is formed in the upper side face of the electric box 4 on the upper portion of the cooling fan 207, the air vent II is formed in the lower end face of the electric box 4 on the upper side of the guide sleeve 210, the cooling fan 207 is operated in actual use, negative pressure is generated by the cooling fan 207, and then external air enters the guide sleeve 210, when the external air passes through the activated carbon filter screen 209, dust particles in the external air are adsorbed by the activated carbon filter screen 209, when the external air passes through the desiccant layer 208, moisture in the external air is adsorbed by the desiccant layer 208, then the dry air enters the electric box 4 through the air vent II, and then heat in the electric box 4 is discharged out of the electric box 4 through the air vent I, so that a rapid cooling function is realized.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. The utility model provides a PMSM casing structure, includes shell, electric box, apron, equipment subassembly and circuit board installation component, its characterized in that: the electric box is arranged at the front part of the annular side surface of the shell, the cover plate is arranged on the right side surface of the electric box, the cover plate is connected with the shell through the assembly component, and the circuit board installation component is arranged on the inner rear side surface of the electric box;
the assembly component comprises a thread section, a nut, a guide rod, a jack, a first dovetail groove, a first dovetail slide block, a lantern ring, a second dovetail groove, an upper spring, a first arc groove, a first arc buckle, a second arc buckle and a lower spring, wherein the thread section is arranged on the left part of the annular side surface of the guide rod, the nut is arranged at the left end of the guide rod, the guide rod is fixed on the left end surface of a cover plate, the jack is arranged on the right end surface of a shell, the first dovetail groove is arranged on the right part of the annular side surface of the shell, the first dovetail slide block is arranged in the first dovetail groove, the lantern ring is sleeved on the right part of the annular side surface of the shell, the second dovetail groove is arranged on the left side of the annular side surface of the cover plate, the first arc buckle is symmetrically arranged on the annular side surface of the cover plate, the first arc buckle is fixed on the lower end surface of the upper spring, the second arc buckle is fixed on the upper end surface of the lower spring, the lower spring is arranged on the lower end surface of the annular side surface of the cover plate, the guide rod is arranged on the right end surface of the annular side of the cover plate, the guide rod is arranged on the right end surface of the cover plate, the first dovetail slide block is arranged on the right end surface of the annular side of the cover plate, the four guide rod and the four guide rod groups are tightly screwed with the guide rod, the jack groups are tightly arranged on the right end surface of the cover plate, and the same, the guide rod is in the right side of the cover plate, the guide rod is in the right side, the same group, and the upper end surface is tightly arranged on the upper end surface, and the cover plate, and the guide rod is in the right side is in the straight line, and the right side. Thereby realizing the rapid installation function of the cover plate;
the circuit board mounting assembly comprises a clamping table I, a left nut seat, a groove body, a bidirectional ball screw, a right nut seat, a clamping table II, a cooling fan, a drying agent layer, an active carbon filter screen and a guide sleeve, wherein the clamping table I is fixed on the front end face of the left nut seat, the left nut seat and the right nut seat are symmetrically arranged at the left end and the right end of the bidirectional ball screw, the groove body is arranged in the middle of the inner rear side face of the electric box, the bidirectional ball screw is mounted in the groove body, the clamping table II is fixed on the front end face of the right nut seat, the cooling fan is arranged in the middle of the inner upper side face of the electric box, the drying agent layer is arranged at the upper position in the guide sleeve, the active carbon filter screen is arranged at the lower position in the guide sleeve, the guide sleeve is fixed at the middle position of the lower end face of the electric box, the left nut seat is connected with the bidirectional ball screw through a ball nut pair I, the right nut seat is connected with the bidirectional ball screw through the ball nut pair II, the left end of the bidirectional ball screw is connected with an adjusting knob, the adjusting knob is arranged on the left end face of the electric box, clamping grooves are respectively formed in the middle of the right side face of the clamping table I and the middle of the left side face of the clamping table II, when the electric box is in actual use, the right end of the circuit board is placed in the clamping groove on the clamping table I, then the adjusting knob is rotated, the adjusting knob drives the bidirectional ball screw to rotate in the groove, the ball nut pair I and the ball nut pair II convert the rotation motion of the bidirectional ball screw into linear motion, the left nut seat and the right nut seat simultaneously move towards the middle position of the bidirectional ball screw, the clamping table I and the clamping table II simultaneously move towards the middle of the bidirectional ball screw, the circuit board is fixed in the electric box by the clamping table I and the clamping table II after the clamping table I and the clamping table II are tightly attached to the circuit board, thereby realizing the rapid fixing function of the circuit board.
2. A permanent magnet synchronous motor housing structure according to claim 1, wherein: the sealing rubber pad is arranged in the middle of the annular side face of the lantern ring, the central axis of the first dovetail groove and the central axis of the second dovetail groove are in the same straight line, anti-slip patterns are formed on the outer surfaces of the first arc-shaped buckle and the second arc-shaped buckle, when the cover plate is fixed on the outer shell in actual use, the lantern ring is pushed rightwards, the lantern ring drives the dovetail sliding block to move rightwards in the first dovetail groove, the lantern ring further moves rightwards on the outer shell, when the dovetail sliding block moves from the first dovetail groove to the second dovetail groove, when the lantern ring moves to the outer shell, the first arc-shaped buckle and the second arc-shaped buckle simultaneously squeeze the upper spring and the lower spring, the upper spring is elastically deformed, when the first arc-shaped buckle moves to the first arc-shaped groove, the upper spring is fixed in the first arc-shaped groove under the rebound force effect, when the second arc-shaped buckle moves to the second arc-shaped groove, the lower spring is fixed in the second arc-shaped groove under the rebound force effect, and then the lantern ring is fixed at the clearance between the cover plate and the outer shell, and the sealing rubber pad are tightly attached to the clearance, and the auxiliary sealing function is achieved.
3. A permanent magnet synchronous motor housing structure according to claim 1, wherein: the air vent I is formed in the upper side face in the electric box on the upper portion of the cooling fan, the air vent II is formed in the lower end face of the electric box on the upper side of the guide sleeve, the cooling fan is operated in actual use, negative pressure is generated by the cooling fan, and then external air enters the guide sleeve, when the external air passes through the active carbon filter screen, dust particles in the external air are adsorbed by the active carbon filter screen, when the external air passes through the drying agent layer, moisture in the external air is adsorbed by the drying agent layer, then the drying air enters the electric box through the air vent II, and then heat in the electric box is discharged out of the electric box through the air vent I by the drying air, so that a rapid cooling function is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810869080.2A CN109038947B (en) | 2018-08-02 | 2018-08-02 | Permanent magnet synchronous motor shell structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810869080.2A CN109038947B (en) | 2018-08-02 | 2018-08-02 | Permanent magnet synchronous motor shell structure |
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| CN109038947A CN109038947A (en) | 2018-12-18 |
| CN109038947B true CN109038947B (en) | 2023-07-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108092366B (en) * | 2018-01-22 | 2024-03-08 | 深圳市慧新能源科技有限公司 | Controllable tail lithium battery that lists |
| CN110518740B (en) * | 2019-09-18 | 2021-04-23 | 北京神州数码云科信息技术有限公司 | Torque output device with good heat dissipation effect and strong impact resistance |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6501030B1 (en) * | 1999-10-26 | 2002-12-31 | Cisco Technology, Inc. | Grounding plug for printed circuit board |
| CN203357301U (en) * | 2013-06-03 | 2013-12-25 | 江苏星源航天材料股份有限公司 | Elastic clamping device of PCB |
| CN104467242A (en) * | 2014-12-10 | 2015-03-25 | 苏州奥宝杰电机科技有限公司 | Motor stator fixing structure |
| DE102016206404A1 (en) * | 2016-04-15 | 2017-10-19 | Bühler Motor GmbH | Electric motor, in particular pump motor |
| CN107294313A (en) * | 2017-06-18 | 2017-10-24 | 应城市动点飘捷网络科技有限公司 | A kind of power supply unit of new energy mobile base station |
| CN108267399A (en) * | 2018-04-23 | 2018-07-10 | 中山铨镁能源科技有限公司 | A kind of fixture for being used to detect back panel of solar photovoltaic module adhesion strength |
| CN208433869U (en) * | 2018-08-02 | 2019-01-25 | 电子科技大学中山学院 | Casing structure of permanent magnet synchronous motor |
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2018
- 2018-08-02 CN CN201810869080.2A patent/CN109038947B/en active Active
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| Title |
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| 新能源锂离子动力电池内部结构简述;张贵萍;宋佑;何亚雄;刘永乐;黄子欣;张晓泉;吴际良;黄新华;余克清;;新材料产业(第09期);第28-32页 * |
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