CN201166239Y - Dynamoelectric rotating base plate apparatus - Google Patents
Dynamoelectric rotating base plate apparatus Download PDFInfo
- Publication number
- CN201166239Y CN201166239Y CNU2008201016878U CN200820101687U CN201166239Y CN 201166239 Y CN201166239 Y CN 201166239Y CN U2008201016878 U CNU2008201016878 U CN U2008201016878U CN 200820101687 U CN200820101687 U CN 200820101687U CN 201166239 Y CN201166239 Y CN 201166239Y
- Authority
- CN
- China
- Prior art keywords
- rotating disc
- internal gear
- rotating
- compressing tablet
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to an electric rotating base device, which comprises a fixed disk, a rotating disk and a rotating disk preforming, wherein the rotating disk is positioned by the rotating disk preforming, an inner gear is sleeved in a layer hole of the fixed disk, the inner gear is arranged on the layer surface of the layer hole, an electric deceleration gearbox is fixed in the rotating disk, an output gear of the electric deceleration gearbox is engaged with inner teeth of the inner gear, a rotational central shaft of the rotating disk and the central shaft of the inner gear are concentric, wherein the outer ring of the inner gear is pressed with an elastic ring of an elastic preforming, the elastic preforming is fixed on the fixed disk, and the pressure surface of the rotating disk is arranged on the inner gear. With the structure, the steady static friction is generated on the inner gear under the action of an elastic pressure of the elastic preforming, and the device can realize that the rotational angle can be electrically controlled by the rotating base.
Description
Technical field
The utility model relates to rotating base, relates in particular to a kind of rotating foundation device electronic, that can fixedly connected with weights such as television sets.
Background technique
Usually television set is directly to be placed on table top or the frame, when needs are adjusted viewing angle, exert to move, and television screen is increasing especially now, and the TV fuselage is more and more heavier, move very inconvenient, so rotating base has just been arranged.Common rotating base has three kinds: first kind with television set etc. be rotated weight separate, can 360 ° rotation base that regulate, that be connected by ball between fixed tray and the rotating disk, it is simple in structure, low cost of manufacture, but the television set displacement is not placed in the middle when causing rotation easily, and rotational noise is big; Second kind is to be rotated the rotating base that weight is fixedlyed connected with television set etc., adopts the torsion discharge mechanism between fixed tray and the rotating disk, and it cooperates compactness, noise is little, the rotation regulating effect is relatively good, but needs external force to promote, and requires very high to the mounting process of torsion discharge mechanism; The third is the rotating base that adopts electronic control angle of swing, though its manufacture cost is high, easy to use, meets the life requirement that people are maked rapid progress.
Electric rotating foundation device comprises fixed tray 2 and rotating disc 3 as shown in Figure 1, is arranged with internal gear 4 in the layer hole 21 of fixed tray 2, and internal gear 4 is located on the aspect 211 in layer hole 21, supposes that the friction factor between internal gear 4 and the aspect 211 is μ
1Rotating disc 3 internal fixation have electronic Speed Decreaser Gearbox 5, the output gear 51 of electronic Speed Decreaser Gearbox 5 and 41 engagements of the internal tooth of internal gear 4, the rotary middle spindle of rotating disc 3 is concentric with the central shaft of internal gear 4, and rotating disc 3 pressure sides 32 link with the face 43 of internal gear 4, suppose that the friction factor between the face 43 of pressure side 32 and internal gear 4 is μ
2, μ
1＞μ
2Rotating disc 3 can be set in the layer hole 21 of fixed tray 2, flexibly connect with fixed tray 2, rotating disc 3 is by compressing tablet 6 location, rotating disc 3 is provided with wear-resisting circle 331 on the pressure side 33 of compressing tablet 6, avoid directly face contact between the metal, wearing and tearing easily, compressing tablet 6 is fixed on the fixed tray 2, can adopt screw 7 fixing.
Above-mentioned rotational structure is simple, is rotated weight such as television set and is fixed on the rotating disc 3, during electronic Speed Decreaser Gearbox 5 work, and under the action of gravity of weights such as television set, the stiction f between the aspect 211 in layer hole 21 of internal gear 4 and fixed tray 2
1=μ
1G, the stiction f between the face 43 of pressure side 32 and internal gear 4
2=μ
2G, G are the gravity of weight such as television set, when G is big, and f
1＞f
2, this moment, internal gear 4 was motionless, and output gear 51 rotates along internal gear 4 engagements, and driven rotary dish 3 rotates, and so can realize the angle of weights such as electronic adjustment television set; Do not work when electronic Speed Decreaser Gearbox 5, weights such as television set are subjected to external force F and do the time spent, and output gear 51 is motionless with internal gear 4 engagements, and the aspect 211 in the layer hole 21 of internal gear 4 relative fixed dishes 2 is skidded, and can realize the angle of weights such as manual adjustment television set.But this structure needs bigger weight gravity G such as television set, when G hour, though f
1＞f
2, but f
1With f
2Between difference very little, internal gear 4 relative aspects 211 are skidded, and just can't realize the electronic control angle of swing of rotating base.And in the daily use, the gravity that is rotated the weight generation is not quite similar, so 4 relative 211 non-slip just being difficult to of aspect of internal gear are controlled.Simultaneously weight such as television set is when suffered external force F unbalanced force, be difficult to guarantee face 43 even contact of internal gear 4 and aspect 211, rotating disc 3 pressure sides 32 and internal gear 4, also just can't guarantee the stability of stiction between the face 43 of stiction, rotating disc 3 pressure sides 32 and internal gear 4 between the aspect 211 of internal gear 4 and fixed tray 2.
Summary of the invention
It is electronic that the utility model purpose provides a kind of Electric Machine Control that adopts, and when bearing extraneous gravity instability or external force unbalanced force, still can realize the rotating foundation device of electronic control angle of swing.
The purpose of this utility model can reach by following structures: rotating foundation device comprises fixed tray, rotating disc and rotating disc compressing tablet, rotating disc is located by the rotating disc compressing tablet, the rotating disc compressing tablet is fixed on the fixed tray, in the layer hole of fixed tray, be arranged with internal gear, internal gear is located on the aspect in layer hole, the rotating disc internal fixation has electronic Speed Decreaser Gearbox, the output gear of electronic Speed Decreaser Gearbox and the engagement of the internal tooth of internal gear, the rotary middle spindle of rotating disc is concentric with the central shaft of internal gear, the pressure side of rotating disc and the face of internal gear link, friction factor between internal gear and the aspect is greater than the friction factor between the face of rotating disc pressure side and internal gear, wherein be pressed with the elastic ring of elastic pressuring plate on the outer ring of internal gear, elastic pressuring plate is fixed on the fixed tray.
The endoporus of above-mentioned rotating disc compressing tablet extends sleeve along the outer wall of rotating disc.
Be provided with wear ring between above-mentioned rotating disc and the rotating disc compressing tablet, wear ring is fixed on rotating disc or the rotating disc compressing tablet.
The endoporus of above-mentioned wear ring extends sleeve along the outer wall of rotating disc, is arranged between the sleeve of the outer wall of rotating disc and rotating disc compressing tablet.
Above-mentioned rotating disc compressing tablet is provided with one or two restriction protrusion, and the restriction protrusion place of rotating disc and wear-resisting circle corresponding rotation dish compressing tablet is provided with restraining groove.
Be provided with wear plate between the elastic ring of above-mentioned elastic pressuring plate and the rotating disc, wear plate is fixed on elastic ring or the rotating disc.
The elastic ring of above-mentioned elastic pressuring plate strikes out waveform, and this waveform is arc-shaped wave shape wave or trapezoidal wave shape wave.
The utility model adopts above structure, when rotating base does not bear extraneous action of gravity, internal gear is under the elastic pressure effect of elastic pressuring plate elastic ring, and between the aspect in fixed tray layer hole pressure stable is arranged, just produce stable stiction, so the aspect in internal gear relative fixed dish layer hole is non-slip when bearing extraneous gravity deficiency; Simultaneously when being subjected to non-equilibrium external force, elastic ring can slow down the nonuniformity of this external force, guarantees the stiction between the aspect in layer hole of internal gear and fixed tray, the electronic control angle of swing of realization rotating base.The sleeve of rotating disc compressing tablet, the sleeve of wear ring have the cross spacing effect to rotating disc, can limit rotating disc and produce under external force and rock; Between rotating disc and rotating disc compressing tablet, be provided with wear ring, be provided with wear plate between the elastic ring of elastic pressuring plate and the rotating disc, can avoid directly face contact, wearing and tearing easily between the metal.Therefore the utility model is simple in structure, work is very stable.
Description of drawings
Now in conjunction with the accompanying drawings the utility model is further elaborated:
Fig. 1 is the exploded perspective view of existing electric rotating foundation device;
Fig. 2 is the exploded perspective view of one of the utility model electric rotating foundation device;
Fig. 3 is two a exploded perspective view of the utility model electric rotating foundation device;
Fig. 4 is two a cross-sectional schematic of the utility model electric rotating foundation device;
Fig. 5 is the structural representation of the utility model elastic pressuring plate.
Embodiment
Shown in Fig. 2,3,4 or 5, the utility model rotating base comprises fixed tray 2, rotating disc 3 and rotating disc compressing tablet 6, rotating disc 3 is by rotating disc compressing tablet 6 location, rotating disc compressing tablet 6 is fixed on the fixed tray 2, string moves to avoid rotating disc 3 to produce vertically at rotation process, be provided with wear ring 9 between rotating disc 3 and the rotating disc compressing tablet 6, wear ring 9 is fixed on rotating disc 3 or the rotating disc compressing tablet 6, and the endoporus of rotating disc compressing tablet 6 can also extend sleeve 63 along the outer wall of rotating disc 3; The endoporus of corresponding wear ring 9 extends sleeve 92 along the outer wall of rotating disc 3, be arranged between the sleeve 63 of the outer wall of rotating disc 3 and rotating disc compressing tablet 6, because rotating disc compressing tablet 6 is fixed, 63,92 pairs of rotating discs 3 of sleeve play the cross spacing effect, avoid rotating disc 3 to produce under external force and rock; Rotating disc compressing tablet 6 is provided with one or two restriction protrusion 61, and rotating disc 3 is provided with restraining groove 35,91 with restriction protrusion 61 places of wear ring 9 corresponding rotation dish compressing tablets 6; Be arranged with internal gear 4 in the layer hole 21 of fixed tray 2, internal gear 4 is located on the aspect 211 in layer hole 21, and the friction factor between them is μ
1Rotating disc 3 internal fixation have electronic Speed Decreaser Gearbox 5, the output gear 51 of electronic Speed Decreaser Gearbox 5 and 41 engagements of the internal tooth of internal gear 4, the rotary middle spindle of rotating disc 3 is concentric with the central shaft of internal gear 4, rotating disc 3 pressure sides 32 are located on the internal gear 4, link with the face 43 of internal gear 4, their friction factor between 3 are μ
2, μ
1＞μ
2Wherein be pressed with the elastic ring 11 of elastic pressuring plate 1 on the outer ring 42 of internal gear 4, guaranteeing has stable elastic pressure F between the aspect 211 in internal gear 4 and 2 layers of hole 21 of fixed tray
0, produce stable stiction f
0, when avoiding weight gravity deficiencies such as television set, internal gear 4 relative aspects 211 are skidded; The elastic ring 11 of elastic pressuring plate 1 is stamped into waveform, and this waveform is the waveform of arc or trapezoidal waveform, is pressed on the outer ring 42 of internal gear 4, forms elastic pressure; Elastic pressuring plate 1 is the plane with the junction surface 12 of fixed tray 2, is provided with the fixed hole corresponding with fixed tray 2, is fixed on the fixed tray 2; Be provided with wear-resisting circle 8 between the elastic ring 11 of elastic pressuring plate 1 and the rotating disc 3, wear-resisting circle 8 is fixed on elastic ring or the rotating disc 3.
When electronic Speed Decreaser Gearbox 5 is worked, at the elastic pressure F of elastic pressuring plate 1 elastic ring 11
0Under the gravity G effect that is rotated weights such as television set, the stiction f between the aspect 211 in the layer hole 21 of internal gear 4 and fixed tray 2
0+ f
1=μ
1F
0+ μ
1G is greater than f
2, internal gear 4 is motionless, and output gear 51 rotates along internal tooth 41 engagements of internal gear 4, and driven rotary dish 3 rotates, and so gets final product the angle that electronic adjustment is rotated weights such as television set; When the restriction protrusion 61 that turns to rotating disc compressing tablet 6 when rotating disc 3 dropped on the edge of restraining groove 35, rotating disc 3 was motionless, and electronic Speed Decreaser Gearbox 5 works on, and the transmission torsion N between the internal tooth 41 of output gear 51 and internal gear 4 is very big, f
0+ f
1＜f
2+ N, the aspect 211 in the layer hole 21 of internal gear 4 relative fixed dishes 2 is skidded, and protects the gears in the electronic Speed Decreaser Gearbox 5 not to be damaged, and weights such as the rotating television machine angle of stopping the rotation realizes the spacing of weight angle adjustment such as television set, uses safer; Do not work when electronic Speed Decreaser Gearbox 5, weights such as television set are subjected to external force F and do the time spent, and output gear 51 is motionless with internal gear 4 engagements, and the aspect 211 in the layer hole 21 of internal gear 4 relative fixed dishes 2 is skidded, and can realize the angle of weights such as manual adjustment television set.
The utility model is owing to there is stable elastic pressure F
0, produce stable stiction f
0Even weight gravity G such as television set are very little, also can guarantee f
0+ f
1With f
2Between difference, the aspect 211 in the layer hole 21 of internal gear 4 relative fixed dishes 2 is non-slip like this, can stablize the angle that realizes weights such as electronic adjustment television set.
Claims (8)
1, a kind of electric rotating foundation device, comprise fixed tray, rotating disc and rotating disc compressing tablet, rotating disc is located by the rotating disc compressing tablet, the rotating disc compressing tablet is fixed on the fixed tray, in the layer hole of fixed tray, be arranged with internal gear, internal gear is located on the aspect in layer hole, the rotating disc internal fixation has electronic Speed Decreaser Gearbox, the output gear of electronic Speed Decreaser Gearbox and the engagement of the internal tooth of internal gear, the rotary middle spindle of rotating disc is concentric with the central shaft of internal gear, the face of rotating disc pressure side and internal gear links, friction factor between internal gear and the aspect is greater than the friction factor between the face of rotating disc pressure side and internal gear, it is characterized in that: be pressed with the elastic ring of elastic pressuring plate on the outer ring of internal gear, elastic pressuring plate is fixed on the fixed tray.
2, a kind of electric rotating foundation device according to claim 1, it is characterized in that: the endoporus of its rotating disc compressing tablet extends sleeve along the outer wall of rotating disc.
3, a kind of electric rotating foundation device according to claim 1 and 2 is characterized in that: be provided with wear ring between its rotating disc and the rotating disc compressing tablet, wear ring is fixed on rotating disc or the rotating disc compressing tablet.
4, a kind of electric rotating foundation device according to claim 3, it is characterized in that: the endoporus of its wear ring extends sleeve along the outer wall of rotating disc, is arranged between the sleeve of the outer wall of rotating disc and rotating disc compressing tablet.
5, according to claim 1,2 or 4 described a kind of electric rotating foundation devices, it is characterized in that: its rotating disc compressing tablet is provided with one or two restriction protrusion, and the restriction protrusion place of rotating disc and wear ring corresponding rotation dish compressing tablet is provided with restraining groove.
6, a kind of electric rotating foundation device according to claim 1 is characterized in that: be provided with wear plate between the elastic ring of its elastic pressuring plate and the rotating disc, wear plate is fixed on elastic ring or the rotating disc.
7, a kind of electric rotating foundation device according to claim 1, it is characterized in that: the elastic ring of its elastic pressuring plate strikes out waveform.
8, a kind of electric rotating foundation device according to claim 7 is characterized in that: its waveform is arc-shaped wave shape wave or trapezoidal wave shape wave.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201016878U CN201166239Y (en) | 2008-03-20 | 2008-03-20 | Dynamoelectric rotating base plate apparatus |
| CN2008102128729A CN101358682B (en) | 2008-03-20 | 2008-09-08 | Electric rotating foundation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201016878U CN201166239Y (en) | 2008-03-20 | 2008-03-20 | Dynamoelectric rotating base plate apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201166239Y true CN201166239Y (en) | 2008-12-17 |
Family
ID=40191629
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201016878U Expired - Lifetime CN201166239Y (en) | 2008-03-20 | 2008-03-20 | Dynamoelectric rotating base plate apparatus |
| CN2008102128729A Expired - Fee Related CN101358682B (en) | 2008-03-20 | 2008-09-08 | Electric rotating foundation device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102128729A Expired - Fee Related CN101358682B (en) | 2008-03-20 | 2008-09-08 | Electric rotating foundation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN201166239Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968197A (en) * | 2014-04-25 | 2014-08-06 | 陈焕祥 | Connection base |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281258A (en) * | 2021-06-21 | 2021-08-20 | 电子科技大学 | Multi-dimensional continuous rotation characterization material anisotropy equipment |
-
2008
- 2008-03-20 CN CNU2008201016878U patent/CN201166239Y/en not_active Expired - Lifetime
- 2008-09-08 CN CN2008102128729A patent/CN101358682B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968197A (en) * | 2014-04-25 | 2014-08-06 | 陈焕祥 | Connection base |
| CN103968197B (en) * | 2014-04-25 | 2016-04-27 | 陈洁 | A kind of connection base |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101358682A (en) | 2009-02-04 |
| CN101358682B (en) | 2010-09-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |