CN205141958U - A brushless motor for desk lifting pushing rod - Google Patents
A brushless motor for desk lifting pushing rod Download PDFInfo
- Publication number
- CN205141958U CN205141958U CN201520917802.9U CN201520917802U CN205141958U CN 205141958 U CN205141958 U CN 205141958U CN 201520917802 U CN201520917802 U CN 201520917802U CN 205141958 U CN205141958 U CN 205141958U
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- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The utility model discloses a brushless motor for desk lifting pushing rod, the stator assemblage be connected including the end cover assemblage, with the end cover assemblage and stator assemblage pivoted rotor assemblage relatively, the stator assemblage include the casing, set up iron core on the casing inner wall, set up enameled wire in the iron core, set up at the insulating piece of iron core rear end and set up the PCB subassembly in the iron core rear end, the insulating piece sets up between iron core and PCB subassembly, the rotor assemblage including the axle with fix at epaxial column magnet, axle and magnet setting are in the enameled wire, the end cover assemblage include protecgulum assemblage, arm -tie and back lid assemblage, the casing both ends are connected through two arm -ties and protecgulum assemblage and back lid assemblage respectively. This motor can be worked at a high speed, has higher reliability, and working life is long.
Description
Technical field
The utility model relates to micromachine, particularly a kind of brushless electric machine for desk lifting push rod.
Background technology
For the motor of desk lifting push rod, the permanent magnet DC motor of existing external diameter φ 40mm is, by the electrical contact of carbon brush and commutator, direct current is proceeded to armature winding, and interacting with stator field produces torque.This have the mechanical commutation of brush configuration to produce electric spark, causes the wearing and tearing of carbon brush and commutator, electromagnetic interference, noise is wayward, the life-span is short.And the complex structure of brush motor, poor reliability, fault is many.
Utility model content
For solving the deficiencies in the prior art, the utility model provides a kind of brushless electric machine for desk lifting push rod, and this motor can high speed operation, has higher reliability, long working life.
For achieving the above object, the utility model adopts following technical scheme:
For a brushless electric machine for desk lifting push rod, comprise end cap group stand, stand with end cap group the stator pack be connected stand and relative stator group to found the rotor set of rotation vertical;
Described stator pack is stood and is comprised casing, the iron core be arranged on casing inner wall, the enamelled wire be arranged in iron core, be arranged on the insulating trip of iron core rear end and be arranged on the PCB assembly of iron core rear end; Insulating trip is arranged between iron core and PCB assembly;
Described rotor set founds the columnar magnet comprising axle and be fixed on axle; Axle and magnet are arranged in enamelled wire;
Described end cap group is vertical comprises that protecgulum group is vertical, arm-tie and bonnet group are stood; Casing two ends are connected with bonnet group is vertical respectively by two arm-ties and protecgulum group are vertical.
Described casing rear and front end is provided with draw-in groove, and two arm-ties are separately positioned in draw-in groove, and multiple screw is each passed through vertical the standing with bonnet group of protecgulum group and fixes with two arm-ties, and the two ends of axle are separately positioned in the centre bore of two arm-ties.
The front end of described axle pass casing front end be arranged on protecgulum group vertical in.
Multiple bar-shaped trough is circumferentially provided with on described protecgulum group is vertical.
The outer wall of described magnet and enamelled wire inwall matched in clearance.
The external diameter that described casing, protecgulum group are stood and bonnet group is vertical is φ 40mm.
Relative to prior art, the utility model has the following advantages:
The utility model motor is the brushless electric machine adopting Electronic Control commutation, there are good controllability, wide speed regulating range, especially for the motor of desk lifting push rod, at the signal by drive plate exportable reaction motor rotation situation, this feedback signal is convenient to realize Automated condtrol.Brushless electric machine is not owing to having spark, the wear problem of commutator and carbon brush, and motor sound is only produced by rolling bearing, and general sound is stablized, and decibel value is low; Can high speed operation, there is higher reliability, long working life.
Further, casing and protecgulum group stand the spliced assembling of standing with bonnet group, while being convenient to assembling, and stability when ensure that machine operation.
Accompanying drawing explanation
Fig. 1 utility model brushless motor structure schematic diagram;
Fig. 2 utility model brushless electric machine exploded perspective view.
In figure: 1, protecgulum group is stood; 2, arm-tie; 3, casing; 4, enamelled wire; 5, iron core; 6, insulating trip; 7, axle; 8, magnet ring; 9, pcb board assembly; 10, bonnet group is stood; 11, draw-in groove; 12, bar-shaped trough.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
As depicted in figs. 1 and 2, a kind of brushless electric machine for desk lifting push rod of the utility model, comprise end cap group stand, stand with end cap group the stator pack be connected stand and relative stator group to found the rotor set of rotation vertical;
Stator pack is stood and is comprised casing 3, the iron core 5 be arranged on casing 3 inwall, the enamelled wire 4 be arranged in iron core 5, be arranged on the insulating trip 6 of iron core 5 rear end and be arranged on the PCB assembly 9 of iron core 5 rear end; Insulating trip 6 is arranged between iron core 5 and PCB assembly 9;
Rotor set founds the columnar magnet 8 comprising axle 7 and be fixed on axle 7; Axle 7 and magnet 8 are arranged in enamelled wire 4;
End cap group is vertical comprises that protecgulum group is vertical 1, arm-tie 2 and bonnet group vertical 10; Casing 3 two ends are connected with protecgulum group vertical 1 and bonnet group vertical 10 respectively by two arm-ties 2.
Casing 3 rear and front end is provided with draw-in groove 11, and two arm-ties 2 are separately positioned in draw-in groove, and multiple screw is each passed through protecgulum group vertical 1 and bonnet group vertical 10 and two arm-ties 2 and fixes, and the two ends of axle 7 are separately positioned in the centre bore of two arm-ties 2.Protecgulum group vertical 1 is circumferentially provided with multiple bar-shaped trough 12.
Principle of Electric Engine of the present utility model is: adopt the brushless motor structure of drived control, and the assembling of counting sensing does not need independent magnet ring, and the inductor in stator pcb board directly can magnet 5 in inductiopn rotor structure, and transmission induced signal, assembly technology is comparatively simple and easy.And this motor does not have the friction of brush and commutator, effectively avoid the wearing and tearing of kernel component, extend the useful life of motor.
This brushless electric machine process flow for assembling is as follows:
First set subgroup to stand: casing 3, iron core 5, enamelled wire 4, insulating trip 6, PCB assembly 9, bonnet group vertical 10;
Refill rotor set to stand: axle 7, magnet 8;
Rear dress end cap group is stood: protecgulum group is vertical 1, arm-tie 2.
Above content is further detailed description of the utility model; can not assert that embodiment of the present utility model is only limitted to this; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; some simple deduction or replace can also be made, all should be considered as belonging to the utility model by submitted to claims determination utility model protection scope.
Claims (6)
1., for the brushless electric machine of desk lifting push rod, it is characterized in that, comprise end cap group stand, stand with end cap group the stator pack be connected stand and relative stator group to found the rotor set of rotation vertical;
Described stator pack is vertical comprises casing (3), the iron core (5) be arranged on casing (3) inwall, the enamelled wire (4) be arranged in iron core (5), be arranged on the insulating trip (6) of iron core (5) rear end and be arranged on the PCB assembly (9) of iron core (5) rear end; Insulating trip (6) is arranged between iron core (5) and PCB assembly (9);
The vertical magnet (8) comprising axle (7) and be fixed on the upper column of axle (7) of described rotor set; Axle (7) and magnet (8) are arranged in enamelled wire (4);
Described end cap group is vertical comprises protecgulum group vertical (1), arm-tie (2) and bonnet group vertical (10); Casing (3) two ends are connected with protecgulum group vertical (1) and bonnet group vertical (10) respectively by two arm-ties (2).
2. the brushless electric machine for desk lifting push rod according to claim 1, it is characterized in that, described casing (3) rear and front end is provided with draw-in groove (11), two arm-ties (2) are separately positioned in draw-in groove, multiple screw is each passed through protecgulum group vertical (1) and bonnet group vertical (10) is fixed with two arm-ties (2), and the two ends of axle (7) are separately positioned in the centre bore of two arm-ties (2).
3. the brushless electric machine for desk lifting push rod according to claim 2, is characterized in that, the front end of described axle (7) passes casing (3) front end and is arranged in protecgulum group vertical (1).
4. the brushless electric machine for desk lifting push rod according to claim 1, is characterized in that, vertical (1) is circumferentially provided with multiple bar-shaped trough (12) to described protecgulum group.
5. the brushless electric machine for desk lifting push rod according to claim 1, is characterized in that, the outer wall of described magnet (8) and enamelled wire (4) inwall matched in clearance.
6. the brushless electric machine for desk lifting push rod according to claim 1, is characterized in that, the external diameter of described casing (3), protecgulum group vertical (1) and bonnet group vertical (10) is φ 40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520917802.9U CN205141958U (en) | 2015-11-17 | 2015-11-17 | A brushless motor for desk lifting pushing rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520917802.9U CN205141958U (en) | 2015-11-17 | 2015-11-17 | A brushless motor for desk lifting pushing rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205141958U true CN205141958U (en) | 2016-04-06 |
Family
ID=55627710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520917802.9U Active CN205141958U (en) | 2015-11-17 | 2015-11-17 | A brushless motor for desk lifting pushing rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205141958U (en) |
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2015
- 2015-11-17 CN CN201520917802.9U patent/CN205141958U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Dan Yutong Inventor after: Liu Chengwei Inventor after: Zhang Juzhi Inventor before: Yi Qin Inventor before: Liu Chengwei Inventor before: Zhang Juzhi Inventor before: Hu Haoyi |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170907 Address after: 518129, Guangdong City, Longgang province Shenzhen District Bantian Street snow like Village Ho Industrial City, the only Industrial Park Patentee after: Shenzhen true motor development Co., Ltd. Address before: 518000, Guangdong City, Longgang province Shenzhen District Bantian Street snow like Village Ho Industrial City, the only Industrial Park Patentee before: Shenzhen Weizhen Motor Co., Ltd. |
|
| TR01 | Transfer of patent right |