CN209150925U - High-precision hall mounting structure - Google Patents
High-precision hall mounting structure Download PDFInfo
- Publication number
- CN209150925U CN209150925U CN201821793854.XU CN201821793854U CN209150925U CN 209150925 U CN209150925 U CN 209150925U CN 201821793854 U CN201821793854 U CN 201821793854U CN 209150925 U CN209150925 U CN 209150925U
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- CN
- China
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- pcb board
- locating piece
- outer rim
- fixed
- several
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Abstract
The fixed high-precision hall mounting structure of Hall high-precision is able to achieve the purpose of the utility model is to provide a kind of.A kind of high-precision hall mounting structure, including the stator being set in casing, several Halls and pcb board, the stator is equipped with coil rack, several Halls are fixed on pcb board, the pcb board is fixed on the axial side of stator, coil rack axial direction one end is formed with several the first locating pieces and the second locating piece extended to pcb board side, first locating piece and the second locating piece are arranged at intervals in a ring in coil rack outer rim, first locating piece is located relatively at the second locating piece outer circumferential, first locating piece is formed with the buckle protrusion extended inwardly far from one end of coil rack, it is axially external that the buckle protrusion is located relatively at the second locating piece, the pcb board outer rim is formed with several positioning protrusion, when pcb board is fixed in casing, the positioning protrusion outer rim is contacted with casing inner wall.
Description
Technical field
The utility model relates to the mounting structures of Hall in motor, and in particular to a kind of high-precision hall mounting structure.
Background technique
In the installation for carrying out motor component, the positioning of Hall and reaction magnetic ring need to be realized, so that the signal of Hall occurs
It is more accurate.
Summary of the invention
The fixed high-precision hall mounting structure of Hall high-precision is able to achieve the purpose of the utility model is to provide a kind of.
To achieve the above objectives, the present invention adopts the following technical solutions: a kind of high-precision hall mounting structure, including
Stator, several Halls and the pcb board being set in casing, the stator are equipped with coil rack, and several Halls are fixed on pcb board
On, the pcb board is fixed on the axial side of stator, and coil rack axial direction one end, which is formed with, several to be extended to pcb board side
First locating piece and the second locating piece, first locating piece and the second locating piece are arranged at intervals at coil rack outer rim in a ring
On, first locating piece is located relatively at the second locating piece outer circumferential, the described one end of first locating piece far from coil rack
It is formed with the buckle protrusion extended inwardly, buckle protrusion axial cross section is triangular in shape with inclined-plane and plane, described
Buckle protrusion is located relatively at that the second locating piece is axially external, and the pcb board is limited in the plane and the second positioning of buckle protrusion
Between block axial end face, the pcb board outer rim is formed with several positioning protrusion, when pcb board is fixed in casing, the convex
Outer rim is played to contact with casing inner wall.
The utility model passes through the first locating piece by realizing that the positioning of pcb board is fixed with the high-precision for realizing Hall
Buckle protrusion and the second locating piece carry out the limit of pcb board axial direction, realize pcb board by positioning protrusion and casing inner wall contact
Circumferential limit, to realize that the high accuracy positioning of pcb board and Hall is fixed.Wherein, pcb board outer rim is equipped with positioning protrusion, pcb board
Outer rim has gap except the position of positioning protrusion and casing inner wall tool, the pcb board week caused by being avoided that because of pcb board outer rim burr
The problem bad to positioning.
Preferably, the positioning protrusion outer rim is arc-shaped, when pcb board is fixed in casing, outside the positioning protrusion
The center of circle of edge circular arc and the center of circle of casing inner wall cambered surface are arranged concentrically, and positioning protrusion outer rim is in contact with casing inner wall cambered surface.
Above-mentioned setting is so that pcb board is circumferentially positioned more preferable.
Preferably, the pcb board outer rim is formed with the recessing groove stepped down to first locating piece, when pcb board is limited
Between the buckle convex body and the second locating piece of the first locating piece end, first locating piece is located in the recessing groove system.
Above-mentioned setting so that pcb board can do it is bigger, convenient for being welded and fixed for electrical component.
Preferably, the pcb board outer rim is formed with several notches, the enamel-cover thread end on stator pass through the notch with
It is welded and fixed with pcb board axial outer end face.The welding of stator enamelled wire and pcb board is convenient in above-mentioned setting.
The utility model has the advantages that pcb board and Hall orientation fixation are more accurate.
Detailed description of the invention
Fig. 1 is the casing of the utility model and a kind of structural schematic diagram of stator；
Fig. 2 is a kind of structural schematic diagram of the pcb board of the utility model.
Specific embodiment
The utility model is further described below according to the drawings and specific embodiments.
As shown in Fig. 1, Fig. 2, a kind of high-precision hall mounting structure of the utility model, including being set in casing 1
Stator 2, several Halls 3 and pcb board 4, stator 2 are equipped with coil rack 5, and several Halls 3 are fixed on pcb board 4, and pcb board 4 is solid
Due to the axial side of stator 2, the axial one end of coil rack 5 is formed with several the first locating pieces 51 extended to 4 side of pcb board and the
Two locating pieces 52, the first locating piece 51 and the second locating piece 52 are arranged at intervals in a ring in 5 outer rim of coil rack, the first positioning
Block 51 is located relatively at 52 outer circumferential of the second locating piece, and the first locating piece 51 is formed with inwardly far from one end of coil rack 5
It is triangular in shape with inclined-plane and plane, the opposite position of buckle protrusion 53 to buckle raised 53 axial cross sections for the buckle protrusion 53 of extension
It is axially external in the second locating piece 52, pcb board 4 be limited in buckle protrusion 53 plane and 52 axial end face of the second locating piece it
Between, 4 outer rim of pcb board is formed with several positioning protrusion 41, and 41 outer rim of positioning protrusion is arc-shaped, when pcb board 4 is fixed on casing 1
Interior, the center of circle of 41 outer rim circular arc of positioning protrusion and the center of circle of 1 inner wall cambered surface of casing are arranged concentrically, and 41 outer rim of positioning protrusion and machine
1 inner wall cambered surface of shell is in contact.
Wherein, 4 outer rim of pcb board is formed with the recessing groove 42 stepped down to the first locating piece 51, when pcb board 4 is limited in the
Between the buckle convex body 53 of 51 end of a positioning block and the second locating piece 52, the first locating piece 51 is located in recessing groove 42.Wherein,
4 outer rim of pcb board is formed with several notches 43, the enamel-cover thread end on stator 2 pass through notch 43 with the outside end face of PCB4 board shaft
It is welded and fixed.
The utility model passes through the first locating piece by realizing that the positioning of pcb board is fixed with the high-precision for realizing Hall
Buckle protrusion and the second locating piece carry out the limit of pcb board axial direction, realize pcb board by positioning protrusion and casing inner wall contact
Circumferential limit, to realize that the high accuracy positioning of pcb board and Hall is fixed.The utility model has pcb board and Hall orientation solid
Fixed more accurate advantage.
Claims (4)
1. a kind of high-precision hall mounting structure, it is characterised in that including the stator, several Halls and PCB being set in casing
Plate, the stator are equipped with coil rack, and several Halls are fixed on pcb board, and the pcb board is fixed on the axial side of stator,
Coil rack axial direction one end be formed with it is several to pcb board side extend the first locating pieces and the second locating piece, described first
Locating piece and the second locating piece are arranged at intervals in a ring in coil rack outer rim, and it is fixed that first locating piece is located relatively at second
Position block outer circumferential, first locating piece is formed with the buckle protrusion extended inwardly far from one end of coil rack, described
It is triangular in shape with inclined-plane and plane, it is outside that the buckle protrusion is located relatively at the second locating piece axis to buckle raised axial cross section
Side, the pcb board are limited between the plane and the second locating piece axial end face of buckle protrusion, and the pcb board outer rim is formed
There are several positioning protrusion, when pcb board is fixed in casing, the positioning protrusion outer rim is contacted with casing inner wall.
2. high-precision hall mounting structure according to claim 1, it is characterised in that the positioning protrusion outer rim is in circular arc
Shape, when pcb board is fixed in casing, the center of circle of the positioning protrusion outer rim circular arc and center of circle of casing inner wall cambered surface is concentric sets
It sets, and positioning protrusion outer rim is in contact with casing inner wall cambered surface.
3. high-precision hall mounting structure according to claim 1, it is characterised in that the pcb board outer rim is formed with to institute
The recessing groove for stating the resigning of the first locating piece, when pcb board is limited in the buckle convex body and the second locating piece of the first locating piece end
Between, first locating piece is located in the recessing groove.
4. high-precision hall mounting structure according to claim 1, it is characterised in that the pcb board outer rim is formed with several
Notch, the enamel-cover thread end on stator pass through the notch to be welded and fixed with pcb board axial outer end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821793854.XU CN209150925U (en) | 2018-11-01 | 2018-11-01 | High-precision hall mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821793854.XU CN209150925U (en) | 2018-11-01 | 2018-11-01 | High-precision hall mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209150925U true CN209150925U (en) | 2019-07-23 |
Family
ID=67272080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821793854.XU Active CN209150925U (en) | 2018-11-01 | 2018-11-01 | High-precision hall mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209150925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736606A (en) * | 2020-12-21 | 2021-04-30 | 迈宝智能科技(苏州)有限公司 | Angle detection conductive slip ring for wearable exoskeleton joint |
-
2018
- 2018-11-01 CN CN201821793854.XU patent/CN209150925U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736606A (en) * | 2020-12-21 | 2021-04-30 | 迈宝智能科技(苏州)有限公司 | Angle detection conductive slip ring for wearable exoskeleton joint |
| CN112736606B (en) * | 2020-12-21 | 2022-05-03 | 迈宝智能科技(苏州)有限公司 | Angle detection conductive slip ring for wearable exoskeleton joint |
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| GR01 | Patent grant |