CN208190464U - A kind of motor for double-ended drive - Google Patents
A kind of motor for double-ended drive Download PDFInfo
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- CN208190464U CN208190464U CN201820451256.8U CN201820451256U CN208190464U CN 208190464 U CN208190464 U CN 208190464U CN 201820451256 U CN201820451256 U CN 201820451256U CN 208190464 U CN208190464 U CN 208190464U
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Abstract
The utility model discloses a kind of motor for double-ended drive, including casing, two end caps, stator module, rotor assembly and shaft, the both ends that two end caps are separately mounted to casing form cavity, both ends of the shaft is stretched out from two end caps respectively, it is stator assembly and rotor assembly mounted in the cavity of casing, magnet ring is installed on rotor assembly, it is characterized by: one of end cap is equipped with groove, bottom portion of groove is equipped with through-hole, Hall fixing bracket is installed in groove, Hall circuit board is installed on Hall fixing bracket, Hall element on Hall circuit board is extend by the magnet ring inside cavity from through-hole, end cap is externally provided with cover board covering groove, the edge of end cap and cover board is equipped with lead outlet.Hall circuit board is convenient to install and maintain in the motor for double-ended drive, and Hall element inductive effects are good, and motor performance is stablized, and motor down-lead is fixed by the fit system of end cap and cover board, saves the use of wire bushing, easy for installation, reduces costs.
Description
Technical field:
The utility model relates to a kind of motor for double-ended drive.
Background technique:
Existing motor for double-ended drive, including casing, drive end bearing bracket, rear end cap, stator module, rotor assembly and shaft, front end
Lid and rear end cap are separately mounted to the both ends of casing, and both ends of the shaft is stretched out from drive end bearing bracket and rear end cap respectively, stator module and turn
Sub-component is mounted in the cavity of casing, and magnet ring is equipped on rotor assembly, is equipped with Hall on the overhang insulation of stator module
Wiring board, the Hall element on Hall circuit board incude the magnetic flux of the magnet ring, and the casing is equipped with lead outlet, motor
Lead is drawn outside motor from lead outlet, is equipped with lead wire sheath outside lead outlet, lead wire sheath covers outside motor down-lead.Due to
Overhang insulation is made of plastic material and is easily deformed, and the angular deviation for causing motor Hall element to generate is big, is unfavorable for being used in essence
It spends on demanding motor, and the lead wire sheath on casing installs trouble, it is at high cost.
Summary of the invention:
The purpose of the utility model is to provide a kind of motor for double-ended drive, Hall element setting angle in the prior art can solve
It is easy the problem of deviation, lead wire sheath installation trouble.
The purpose of this utility model is achieved by following technical proposals.
The purpose of the utility model is to provide a kind of motor for double-ended drive, including casing, two end caps, stator module, rotors
Component and shaft, the both ends that two end caps are separately mounted to casing form cavity, and both ends of the shaft is stretched out from two end caps respectively, fixed
Sub-component and rotor assembly are mounted in the cavity of casing, and magnet ring is equipped on rotor assembly, it is characterised in that: one of end
It is covered with groove, bottom portion of groove is equipped with through-hole, is equipped with Hall fixing bracket in groove, Hall route is equipped on Hall fixing bracket
Plate, the Hall element on Hall circuit board are extend by the magnet ring inside cavity from through-hole, and end cap is externally provided with cover board covering groove,
The edge of end cap and cover board is equipped with lead outlet.
Two above-mentioned end caps include drive end bearing bracket and rear end cap, and the cover board is covered on rear end cap, and rear end cap includes bottom
Plate, the bearing block protruded from bottom plate center to the cover board direction and the annular convex platform to arch upward in bottom plate outer rim, the groove
Between annular convex platform and bearing block, annular convex platform is equipped with several radially through grooves, and cover board outer rim is corresponding with radially through groove
Equipped with several arcuate recess, arcuate recess and radially through groove combine to form the lead outlet.
Above-mentioned cover board is protruding upward radial projection, and lead channels are formed on radial projection bottom, and the arcuate recess is located at
The end of lead channels.
Two above-mentioned end caps include drive end bearing bracket and rear end cap, and the cover board is covered on rear end cap, the rear end cap packet
Bottom plate, the bearing block protruded from bottom plate center to the cover board direction and the annular convex platform to arch upward in bottom plate outer rim are included, it is described
For groove between annular convex platform and bearing block, annular convex platform is equipped with several radially through grooves, is covered at the top of radially through groove by cover board
It covers and forms the lead outlet.
Above-mentioned groove is annular groove.
Above-mentioned rear end, which is placed in the groove, is additionally provided with cable-through hole, and the Hall fixing bracket is correspondingly provided with cable-through hole to be kept away
Position slot, motor down-lead passes through cable-through hole, bit-avoiding slot is put in above the Hall fixing bracket.
Several card holes are additionally provided on above-mentioned annular convex platform, the cover board bottom is corresponding with axial card hole equipped with several
Buckle, buckle fasten rear end cap bottom across card hole, and cover board is fixed by snap on rear end cap.
Above-mentioned rear end, which is placed in the groove, is equipped with several screw holes, is accordingly equipped on the Hall fixing bracket with screw hole
Several long arc-shaped holes, a screw pass through long arc-shaped holes and are mounted in screw hole, and Hall fixing bracket is fixed by screws in groove.
Above-mentioned through-hole is located at the bearing block periphery, is connected between bearing block and the bottom plate by three link blocks,
Link block is equipped with platform, and platform is equipped with installation screw, and the cover board bottom is corresponding with platform to be protruding with mounting post, installation
Column is located on platform, and be equipped with corresponding with installation screw keeps away a hole in mounting post.
Above-mentioned link block two sides upwardly extend to form reinforcing rib, and reinforcing rib connects bearing block side wall and the bottom plate.
The utility model compared with prior art, has the effect that
1) Hall circuit board is installed therein on an end cap by Hall fixing bracket, convenient to install and maintain, also can avoid
Hall element generates angular deviation, improves motor performance；
2) end cap is externally provided with cover board covering groove, and the edge of end cap and cover board is equipped with lead outlet, and motor down-lead passes through
The fit system of end cap and cover board is fixed, and the use of wire bushing is saved, easy for installation, also reduces production cost；
3) annular convex platform is equipped with several radially through grooves, and cover board outer rim is corresponding with radially through groove to be equipped with several arcuate recess,
Arcuate recess and radially through groove combine to form the lead outlet, and structure is simple, convenient for production；
4) cover board described in is protruding upward radial projection, and lead channels, the arch slot position are formed on radial projection bottom
In the end of lead channels, radial projection can prevent cover board from squeezing motor down-lead, and appearance is more beautiful；
5) cover board is fixed by snap on rear end cap, and cover board is tipped upside down on rear end cap and fixed, easy for installation；
6) rear end described in, which is placed in the groove, is equipped with several screw holes, accordingly sets on the Hall fixing bracket with screw hole
There are several long arc-shaped holes, screw passes through long arc-shaped holes and is mounted in screw hole, and Hall fixing bracket is fixed by screws in groove, arc
Shape long hole makes the adjustable angle between Hall fixing bracket and rear end cap, makes the adjustable angle between Hall element and the magnet ring,
Improve motor performance；
7) by three link block connections between bearing block and the bottom plate, link block is equipped with platform, the cover board
Bottom is corresponding with platform to be protruding with mounting post, and the cooperation of platform and mounting post keeps the installation of cover board and rear end cap more stable.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram for the motor for double-ended drive that the utility model embodiment one provides；
Fig. 2 is the top view for the motor for double-ended drive that the utility model embodiment one provides；
Fig. 3 is the A-A cross-sectional view of Fig. 2；
Fig. 4 is enlarged drawing at the B of Fig. 3；
Fig. 5 is the explosive view for the motor for double-ended drive that the utility model embodiment one provides；
Fig. 6 is the structural schematic diagram for the motor for double-ended drive cover plate that the utility model embodiment one provides；
Fig. 7 is the structural schematic diagram of another angle of cover board；
Fig. 8 is the structural schematic diagram of rear end cap in the motor for double-ended drive of the offer of the utility model embodiment one；
Fig. 9 is the structural schematic diagram for the motor for double-ended drive that the utility model embodiment two provides.
Specific embodiment:
The utility model is described in further detail below by specific embodiment and in conjunction with attached drawing.
Embodiment one:
As shown in Figures 1 to 8, provided in this embodiment is a kind of motor for double-ended drive, including casing 4, two end caps, stator
Component 6, rotor assembly 7 and shaft 71, the both ends that two end caps are separately mounted to casing 4 form cavity 40,71 both ends of shaft point
It is not stretched out from two end caps, stator module 6 and rotor assembly 7 are mounted in the cavity 40 of casing 4, are equipped on rotor assembly 7
Magnet ring 32, it is characterised in that: one of end cap is equipped with groove 14, and 14 bottom of groove is equipped with through-hole 15, is equipped in groove 14
Hall fixing bracket 2 is equipped with Hall circuit board 31 on Hall fixing bracket 2, and the Hall element on Hall circuit board 31 is from through-hole 15
It extend by the magnet ring 32 of 40 the inside of cavity, end cap is externally provided with cover board 8 and covers groove 14, and the edge of end cap and cover board 8 is equipped with
Lead outlet 9.Shock absorbing ring 92 is installed on the cover board 8 and lower cover 5.
Motor for double-ended drive described in the present embodiment, Hall circuit board 31 are installed therein an end cap by Hall fixing bracket 2
On, it is convenient to install and maintain, it also can avoid Hall element and generated angular deviation, improved motor performance；Motor down-lead passes through end
It covers and is fixed with the fit system of cover board 8, save the use of wire bushing, it is easy for installation, also reduce production cost.
Two above-mentioned end caps include drive end bearing bracket 5 and rear end cap 1, are mounted on rear end cap 1 with the cover board 8 below and are
The structure of example narration motor for double-ended drive in detail.
The cover board 8 is covered on rear end cap 1, and rear end cap 1 includes bottom plate 11, from 11 center of bottom plate to the cover board 8
The bearing block 12 of direction protrusion and the annular convex platform 13 to arch upward in 11 outer rim of bottom plate, the groove 14 are located at annular convex platform 13
Between bearing block 12, annular convex platform 13 is equipped with several radially through grooves 131, and 8 outer rim of cover board is corresponding with radially through groove 131 to be set
There are several arcuate recess 81, arcuate recess 81 and the combination of radially through groove 131 form the lead outlet 9.Arcuate recess 81 and radially through groove
131 combinations form the lead outlet 9, and structure is simple, convenient for production.
Above-mentioned cover board 8 is protruding upward radial projection 84, and lead channels 85, the arch are formed on 84 bottom of radial projection
Slot 81 is located at the end of lead channels 85.Radial projection 84 can prevent cover board 8 from squeezing motor down-lead, and appearance is more beautiful.
Preferably, above-mentioned groove 14 is annular groove.Pass through between cover board 8 and rear end cap 1, in 9 two sides of lead outlet
Screw 87 compresses.Bearing 93 is installed, shaft 71 is supported on drive end bearing bracket 5 and rear end cap 1 by bearing 93 in the bearing block 12
On.
For above-mentioned rear end cap 1 in being additionally provided with cable-through hole 18 in the groove 14, the Hall fixing bracket 2 and cable-through hole 18 are right
It should be equipped with bit-avoiding slot 24, motor down-lead passes through cable-through hole 18, bit-avoiding slot 24 puts in 2 top of Hall fixing bracket.
Several card holes 132 are additionally provided on above-mentioned annular convex platform 13,8 bottom of cover board is corresponding with axial card hole 132
Be equipped with several buckles 82, buckle 82 passes through card hole 132 and fastens 1 bottom of rear end cap, and cover board 8 82 is fixed on rear end by buckle
On lid 1.Cover board 8 is tipped upside down on rear end cap 1 and is fixed, easy for installation.
Above-mentioned rear end cap 1 is right with screw hole 16 on the Hall fixing bracket 2 in being equipped with several screw holes 16 in the groove 14
It is equipped with several long arc-shaped holes 21 with answering, a screw passes through long arc-shaped holes 21 and is mounted in screw hole 16, and Hall fixing bracket 2 passes through screw
It is fixed in groove 14.Long arc-shaped holes 21 make the adjustable angle between Hall fixing bracket 2 and rear end cap 1, make Hall element and institute
The adjustable angle between magnet ring 32 is stated, motor performance is improved.
Above-mentioned through-hole 15 is located at 12 periphery of bearing block, passes through three connections between bearing block 12 and the bottom plate 11
Block 17 connects, and link block 17 is equipped with platform 172, and platform 172 is equipped with installation screw 173,8 bottom of cover board and platform
172 it is corresponding be protruding with mounting post 83, mounting post 83 is located on platform 172, corresponding with installation screw 173 in mounting post 83
Equipped with keeping away a hole 86.The cooperation of platform 172 and mounting post 83 keeps cover board 8 and the installation of rear end cap 1 more stable.
Above-mentioned 17 two sides of link block upwardly extend to form reinforcing rib 171, reinforcing rib 171 connect 12 side wall of bearing block and
The bottom plate 11.
Embodiment two:
A kind of motor for double-ended drive provided in this embodiment is similar with motor for double-ended drive described in embodiment one, and difference exists
In:
As shown in figure 9, the rear end cap 1 includes bottom plate 11, from 11 center of bottom plate to the axis of 8 direction of cover board protrusion
The annular convex platform 13 for holding seat 12 and arching upward in 11 outer rim of bottom plate, the groove 14 are located at annular convex platform 13 and bearing block 12
Between, annular convex platform 13 is equipped with several radially through grooves 131, and 131 top of radially through groove is covered by cover board 8 and forms the lead
Outlet 9.
Above embodiments are better embodiment of the invention, and embodiments of the present invention are not limited thereto, other are any
Made changes, modifications, substitutions, combinations, simplifications without departing from the spirit and principles of the present invention are equivalent displacement side
Formula is included within the scope of the present invention.
Claims (10)
1. a kind of motor for double-ended drive, including casing (4), two end caps, stator module (6), rotor assembly (7) and shaft (71),
The both ends that two end caps are separately mounted to casing (4) form cavity (40), and shaft (71) both ends are stretched out from two end caps respectively, fixed
The cavity (40) that sub-component (6) and rotor assembly (7) are mounted on casing (4) is inner, and magnet ring (32) are equipped on rotor assembly (7),
It is characterized by: one of end cap is equipped with groove (14), groove (14) bottom is equipped with through-hole (15), is equipped in groove (14)
Hall fixing bracket (2) is equipped with Hall circuit board (31) on Hall fixing bracket (2), the Hall element on Hall circuit board (31)
It is other to extend into the magnet ring (32) inside cavity (40) from through-hole (15), end cap is externally provided with cover board (8) covering groove (14), end cap with
The edge of cover board (8) is equipped with lead outlet (9).
2. a kind of motor for double-ended drive according to claim 1, it is characterised in that: two end caps include drive end bearing bracket
(5) it is covered on rear end cap (1) with rear end cap (1), the cover board (8), rear end cap (1) includes bottom plate (11), from bottom plate (11)
The bearing block (12) that center is protruded to the cover board (8) direction and the annular convex platform (13) to arch upward in bottom plate (11) outer rim, institute
It states groove (14) to be located between annular convex platform (13) and bearing block (12), annular convex platform (13) is equipped with several radially through grooves
(131), cover board (8) outer rim is corresponding with radially through groove (131) is equipped with several arcuate recess (81), arcuate recess (81) and radially through groove
(131) combination forms the lead outlet (9).
3. a kind of motor for double-ended drive according to claim 2, it is characterised in that: the cover board (8) is protruding upward radial direction
Lead channels (85) are formed on convex block (84), radial projection (84) bottom, and the arcuate recess (81) is located at the end of lead channels (85)
Portion.
4. a kind of motor for double-ended drive according to claim 1, it is characterised in that: two end caps include drive end bearing bracket
(5) it is covered on rear end cap (1) with rear end cap (1), the cover board (8), the rear end cap (1) includes bottom plate (11), from bottom plate
(11) bearing block (12) that center is protruded to the cover board (8) direction and the annular convex platform to arch upward in bottom plate (11) outer rim
(13), the groove (14) is located between annular convex platform (13) and bearing block (12), and annular convex platform (13) is equipped with several radial directions
Through slot (131), radially through groove (131) top are covered by cover board (8) and form the lead outlet (9).
5. a kind of motor for double-ended drive as claimed in any of claims 2 to 4, it is characterised in that: the groove (14)
For annular groove.
6. a kind of motor for double-ended drive according to claim 5, it is characterised in that: the rear end cap (1) is in the groove
(14) it is additionally provided with cable-through hole (18) in, the Hall fixing bracket (2) and cable-through hole (18) are correspondingly provided with bit-avoiding slot (24), and motor draws
Line passes through cable-through hole (18), bit-avoiding slot (24) is put in above the Hall fixing bracket (2).
7. a kind of motor for double-ended drive according to claim 6, it is characterised in that: the annular convex platform (13) if on be additionally provided with
Dry card hole (132), cover board (8) bottom is corresponding with axial card hole (132) to be equipped with several buckles (82), and buckle (82) is worn
Card hole (132) fastening rear end cap (1) bottom is crossed, cover board (8) is fixed on rear end cap (1) by buckling (82).
8. a kind of motor for double-ended drive according to claim 7, it is characterised in that: the rear end cap (1) is in the groove
(14) several screw holes (16) are equipped in, are accordingly equipped with several long arc-shaped holes with screw hole (16) on the Hall fixing bracket (2)
(21), a screw passes through long arc-shaped holes (21) and is mounted in screw hole (16), and Hall fixing bracket (2) is fixed by screws in groove
(14) in.
9. a kind of motor for double-ended drive according to claim 8, it is characterised in that: the through-hole (15) is located at the bearing block
(12) peripheral, it is connect between bearing block (12) and the bottom plate (11) by three link blocks (17), link block (17) is equipped with
Platform (172), platform (172) are equipped with installation screw (173), and cover board (8) bottom is corresponding with platform (172) to be protruding with
Mounting post (83), mounting post (83) are located on platform (172), and be equipped with corresponding with installation screw (173) is kept away in mounting post (83)
Position hole (86).
10. a kind of motor for double-ended drive according to claim 9, it is characterised in that: prolong upwards link block (17) two sides
It stretches to be formed reinforcing rib (171), reinforcing rib (171) connects bearing block (12) side wall and the bottom plate (11).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820451256.8U CN208190464U (en) | 2018-03-28 | 2018-03-28 | A kind of motor for double-ended drive |
| PCT/CN2018/104246 WO2019169842A1 (en) | 2018-03-08 | 2018-09-05 | Bldc electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820451256.8U CN208190464U (en) | 2018-03-28 | 2018-03-28 | A kind of motor for double-ended drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208190464U true CN208190464U (en) | 2018-12-04 |
Family
ID=64435120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820451256.8U Active CN208190464U (en) | 2018-03-08 | 2018-03-28 | A kind of motor for double-ended drive |
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| Country | Link |
|---|---|
| CN (1) | CN208190464U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109713828A (en) * | 2019-03-18 | 2019-05-03 | 珠海格力电器股份有限公司 | Motor end cover, motor shell, motor, household appliance and manufacturing method of motor |
| CN109995209A (en) * | 2019-04-30 | 2019-07-09 | 中山大洋电机股份有限公司 | A kind of motor for double-ended drive |
| CN110601456A (en) * | 2019-09-19 | 2019-12-20 | 中国科学院长春光学精密机械与物理研究所 | Permanent magnet synchronous motor assembly and loading inertia stable platform |
| CN111189246A (en) * | 2020-01-10 | 2020-05-22 | 台州市信力电子设备有限公司 | Single machine self-overlapping |
-
2018
- 2018-03-28 CN CN201820451256.8U patent/CN208190464U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109713828A (en) * | 2019-03-18 | 2019-05-03 | 珠海格力电器股份有限公司 | Motor end cover, motor shell, motor, household appliance and manufacturing method of motor |
| CN109995209A (en) * | 2019-04-30 | 2019-07-09 | 中山大洋电机股份有限公司 | A kind of motor for double-ended drive |
| CN110601456A (en) * | 2019-09-19 | 2019-12-20 | 中国科学院长春光学精密机械与物理研究所 | Permanent magnet synchronous motor assembly and loading inertia stable platform |
| CN111189246A (en) * | 2020-01-10 | 2020-05-22 | 台州市信力电子设备有限公司 | Single machine self-overlapping |
| CN111189246B (en) * | 2020-01-10 | 2021-05-07 | 台州市信力电子设备有限公司 | Single machine self-overlapping |
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