CN215444827U - Damping type electronic clutch - Google Patents
Damping type electronic clutch Download PDFInfo
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- CN215444827U CN215444827U CN202121828731.7U CN202121828731U CN215444827U CN 215444827 U CN215444827 U CN 215444827U CN 202121828731 U CN202121828731 U CN 202121828731U CN 215444827 U CN215444827 U CN 215444827U
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- guide cylinder
- damping
- input shaft
- position sensor
- disc
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Abstract
The utility model relates to the technical field of clutches, in particular to a damping type electronic clutch. The clutch includes: fixing base, damping subassembly and transmission subassembly, transmission subassembly includes: the input shaft is sleeved in the guide cylinder; a guide groove is formed in the whole body of the guide cylinder, and a protrusion is arranged on the input shaft and can move along the guide groove; when the input shaft rotates along the first direction and the guide cylinder is not meshed with the meshing disc, the guide cylinder rotates, meanwhile, the protrusions generate thrust on the guide cylinder, so that the guide cylinder moves towards the direction of the meshing disc and is meshed with the meshing disc, and further power received by the input shaft is transmitted to the output shaft through the guide cylinder and the meshing disc; when the input shaft rotates along the second direction and the guide cylinder is engaged with the engagement disc, the protrusion generates thrust on the guide cylinder so that the guide cylinder moves towards the fixed seat and is separated from the engagement disc. The scheme provided by the utility model can generate better clutch effect.
Description
Technical Field
The utility model relates to the technical field of clutches, in particular to a damping type electronic clutch.
Background
The damping type clutch in the curtain motor is generally divided into two main types, one is an electronic clutch (i.e. an electromagnetic clutch), and the other is a mechanical clutch.
At present, the existing damping clutch has poor clutch effect, which is not beneficial to the wide application of the clutch.
Therefore, there is a need to provide a new damping electronic clutch to solve the above-mentioned technical problems.
Disclosure of Invention
The utility model provides a damping type electronic clutch which can generate a better clutch effect.
The embodiment of the utility model provides a damping type electronic clutch, which comprises: the damping assembly is used for generating damping force when the transmission assembly moves;
the transmission assembly includes: the input shaft is sleeved in the guide cylinder, one end of the input shaft along the axial direction is arranged on the fixed seat, the other end of the input shaft is sleeved in the meshing disc, and the meshing disc is fixed with the output shaft;
a guide groove is formed in the whole body of the guide cylinder, a protrusion is arranged on the input shaft, and the protrusion can move along the guide groove;
when the input shaft rotates along a first direction and the guide cylinder is not engaged with the engagement disc, the guide cylinder rotates, and meanwhile the protrusion generates thrust on the guide cylinder, so that the guide cylinder moves towards the direction of the engagement disc and is engaged with the engagement disc, and further power received by the input shaft is transmitted to the output shaft through the guide cylinder and the engagement disc;
when the input shaft rotates along a second direction and the guide cylinder is engaged with the engagement disc, the protrusion generates thrust on the guide cylinder so that the guide cylinder moves towards the fixed seat and is separated from the engagement disc; wherein the first direction and the second direction are opposite.
In one possible design, the damping assembly includes: the damping main wheel, the damping driven wheel and the fixing piece are arranged on the frame;
the damping main wheel is arranged on the fixing seat through the fixing piece, the damping driven wheel is fixed on the guide cylinder, the damping main wheel is in tooth joint with the damping driven wheel, when the guide cylinder rotates, the guide cylinder sequentially drives the damping driven wheel and the damping main wheel to rotate, and the damping main wheel obtains damping force.
In one possible design, the damping assembly further includes: an elastic member;
the damping main wheel and the elastic piece are arranged on the periphery of the fixing piece, and the elastic piece is compressed under the action of the fixing piece to generate pressure on the damping main wheel.
In one possible design, the transmission assembly further includes: a positioning ring;
the positioning ring is provided with a guide ring which is sleeved outside the damping main wheel.
In one possible design, the guiding cylinder is provided with a step part, and the positioning ring is sleeved outside the step part and is limited on the step part by the damping wheel.
In one possible design, further comprising: a position sensor and a magnet;
the position sensor is arranged on the fixed seat, and the magnet is arranged on the positioning ring;
causing the position sensor to output an engagement signal and a disengagement signal by cooperation of the position sensor and the magnet; wherein the engagement signal is used for indicating that external power is continuously input to the input shaft, and the disengagement signal is used for indicating that external power is stopped from being input to the input shaft.
In one possible design, further comprising: a position sensor and a magnet;
the position sensor is arranged on the fixed seat, and the magnet is arranged on the transmission assembly;
causing the position sensor to output an engagement signal and a disengagement signal by cooperation of the position sensor and the magnet; wherein the engagement signal is used for indicating that external power is continuously input to the input shaft, and the disengagement signal is used for indicating that external power is stopped from being input to the input shaft.
After adopting above-mentioned technical scheme, beneficial effect is:
according to the scheme provided by the utility model, the guide cylinder is arranged in the transmission assembly, the guide groove is formed in the whole body of the guide cylinder, so that the connection and the separation of the guide cylinder and the meshing disc are realized by utilizing the matching of the protrusion of the input shaft of the transmission assembly and the guide groove, the power transmission and the power interruption of the output shaft can be realized, and a better clutch effect can be generated.
Drawings
Fig. 1 is a schematic structural diagram of a damped electronic clutch according to an embodiment of the present invention;
FIG. 2 is an exploded schematic view of the damped electronic clutch of FIG. 1 from one perspective;
FIG. 3 is an exploded schematic view of the damped electronic clutch of FIG. 1 from another perspective;
FIG. 4 is a schematic diagram of a damped electronic clutch during engagement in accordance with an embodiment of the present invention;
FIG. 5 is a schematic diagram of a damped electronic clutch at the end of engagement provided by an embodiment of the present invention;
FIG. 6 is a schematic diagram of a damped electronic clutch during disengagement in accordance with an embodiment of the present invention;
fig. 7 is a schematic diagram of a damped electronic clutch at the end of disengagement provided by an embodiment of the present invention.
Reference numerals:
1-a fixed seat;
2-a damping assembly;
21-damping main wheel;
22-damped slave wheel;
23-a fixing member;
24-an elastic member;
3-a transmission assembly;
31-an input shaft;
311-bumps;
32-a guide cylinder;
321-a guide groove;
322-a step portion;
33-an engagement disc;
34-an output shaft;
35-a positioning ring;
351-a guide ring;
4-a position sensor;
5-magnet.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, unless explicitly stated or limited otherwise, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it should be understood that the terms "upper" and "lower" as used in the description of the embodiments of the present invention are used in the angle shown in the drawings, and should not be construed as limiting the embodiments of the present invention. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
As shown in fig. 1 to 3, one embodiment of the present invention provides a damped electronic clutch, including: fixing base 1 and set up damping component 2 and transmission assembly 3 on fixing base 1, wherein:
the damping assembly 2 is used for generating damping force when the transmission assembly 3 moves;
the transmission assembly 3 includes: the input shaft 31 is sleeved inside the guide cylinder 32, one end of the input shaft 31 in the axial direction is arranged on the fixed seat 1, the other end of the input shaft 31 is sleeved inside the meshing disc 33, and the meshing disc 33 is fixed with the output shaft 34;
a guide groove 321 is formed on the whole body of the guide cylinder 32, a protrusion 311 is arranged on the input shaft 31, and the protrusion 311 can move along the guide groove 321;
when the input shaft 31 rotates in the first direction and the guide cylinder 32 is not engaged with the engagement disc 33, the guide cylinder 32 rotates, and the protrusions 311 generate thrust on the guide cylinder 32, so that the guide cylinder 32 moves toward the engagement disc 33 and is engaged with the engagement disc 33, and further, the power received by the input shaft 31 is transmitted to the output shaft 34 through the guide cylinder 32 and the engagement disc 33;
when the input shaft 31 rotates in the second direction and the guide cylinder 32 is engaged with the engagement disc 33, the protrusion 311 generates a pushing force on the guide cylinder 32, so that the guide cylinder 32 moves toward the fixed base 1 and is separated from the engagement disc 33; wherein the first direction and the second direction are opposite.
In the embodiment of the present invention, by providing the guide cylinder 32 in the transmission assembly 3 and providing the guide groove 321 on the circumference of the guide cylinder 32, the engagement and disengagement of the guide cylinder 32 and the engagement disc 33 are realized by the protrusion 311 of the input shaft 31 of the transmission assembly 3 cooperating with the guide groove 321, so that the power transmission and the power interruption of the output shaft 34 can be realized, which can generate better clutch effect.
As shown in fig. 4 and 5, when the input shaft 31 rotates in the first direction and the guide cylinder 32 is not engaged with the engagement disc 33, the protrusion 311 generates a damping force F1 (the direction of F1 is opposite to the first direction), the protrusion 311 generates a reverse force F3 in the guide groove 321 (the direction of F3 is consistent with the slotting direction of the guide groove 321), so that an axial force F2 is generated under the action of F1 and F3, and the guide cylinder 32 moves towards the engagement disc 33 under the action of the axial force F2. When the projection 311 reaches the end of the guide groove 321, the guide cylinder 32 engages with the engagement disk 33.
As shown in fig. 6 and 7, when the input shaft 31 rotates in the second direction and the guide cylinder 32 engages with the engagement disc 33, the protrusion 311 generates a damping force F4 (the direction of F4 is opposite to the second direction), the protrusion 311 generates a reverse force F6 in the guide groove 321 (the direction of F6 is consistent with the slotting direction of the guide groove 321), so that an axial force F4 is generated under the action of F4 and F6, and the guide cylinder 32 moves towards the fixed seat 1 under the action of the axial force F4, so that the guide cylinder 32 is separated from the engagement disc 33.
In some embodiments, the damping assembly 2 comprises: a damping main wheel 21, a damping driven wheel 22 and a fixing piece 23;
the damping main wheel 21 is arranged on the fixed seat 1 through the fixing part 23, the damping driven wheel 22 is fixed on the guide cylinder 32, the damping main wheel 21 and the damping driven wheel 22 are in tooth joint, when the guide cylinder 32 rotates, the guide cylinder 32 drives the damping driven wheel 22 and the damping main wheel 21 to rotate in sequence, and damping force is obtained from the damping main wheel 21.
In this embodiment, by providing the damping main wheel 21 and the damping secondary wheel 22 that are geared with each other, the damping force obtained by the guide cylinder 32 can be changed by changing the gear ratio of the two, so that it is possible to ensure that a large damping force can be obtained even with a small-sized clutch.
In some embodiments, the damping assembly 2 further comprises: an elastic member 24;
the damping main wheel 21 and the elastic member 24 are both disposed on the circumference of the fixing member 23, and the elastic member 24 is compressed by the fixing member 23 to generate a pressure on the damping main wheel 21.
In this embodiment, the elastic member 24 generates a pressure to the damping main wheel 21 by compressing the elastic member 24 with the fixing member 23, so that the damping main wheel 21 generates a damping force when rotating.
In some embodiments, the elastic member 24 may be a spring or a rubber ring, and the spring may ensure that the damping force generated by the damping main wheel 21 when rotating is more stable than the rubber ring.
In some embodiments, the transmission assembly 3 further comprises: a positioning ring 35;
the positioning ring 35 is provided with a guiding ring 351, and the guiding ring 351 is sleeved outside the damping main wheel 21.
In this embodiment, by providing the positioning ring 35, the guiding cylinder 32 can be ensured to be more stable during movement, i.e. the guiding effect of the damping main wheel 21 on the guiding cylinder 32 during movement can be ensured.
In some embodiments, the guiding cylinder 32 is provided with a step 322, and the positioning ring 35 is sleeved outside the step 322 and is restrained on the step 322 by the damping wheel 22.
In this embodiment, by providing the stepped portion 322 on the guide cylinder 32, the positioning ring 35 can be more stably fixed to the guide cylinder 32, i.e., restrained from the wheel 22 on the stepped portion 322.
In some embodiments, further comprising: a position sensor 4 and a magnet 5;
the position sensor 4 is arranged on the fixed seat 1, and the magnet 5 is arranged on the positioning ring 35;
the position sensor 4 outputs an engagement signal and a disengagement signal by the cooperation of the position sensor 4 and the magnet 5; the engagement signal indicates that external power is continuously input to the input shaft 31, and the disengagement signal indicates that external power is stopped from being input to the input shaft 31.
In this embodiment, by providing the position sensor 4 and the magnet 5, it is possible to ensure that the clutch signals (i.e., the engagement signal and the disengagement signal) are generated, so that a better clutch effect is easily produced.
As shown in fig. 4 and 5, when the input shaft 31 rotates in the first direction and the guide cylinder 32 is not engaged with the engagement disc 33, the magnet 5 moves along with the movement of the guide cylinder 32 and generates an engagement signal indicating that external power is continuously input to the input shaft 31.
As shown in fig. 6 and 7, when the input shaft 31 rotates in the second direction and the guide cylinder 32 engages with the engagement disc 33, the magnet 5 moves along with the movement of the guide cylinder 32 and generates a separation signal to indicate that the external power stops being input to the input shaft 31.
In other embodiments, the method further comprises: a position sensor 4 and a magnet 5;
the position sensor 4 is arranged on the fixed seat 1, and the magnet 5 is arranged on the transmission component 3;
the position sensor 4 outputs an engagement signal and a disengagement signal by the cooperation of the position sensor 4 and the magnet 5; the engagement signal indicates that external power is continuously input to the input shaft 31, and the disengagement signal indicates that external power is stopped from being input to the input shaft 31.
In this embodiment, by providing the position sensor 4 and the magnet 5, it is possible to ensure that the clutch signals (i.e., the engagement signal and the disengagement signal) are generated, so that a better clutch effect is easily produced.
It is understood that the difference between the solution of the embodiment and the solution of the previous embodiment is that the magnet 5 of the embodiment can be arranged at any position of the transmission assembly 3 where the signal change is generated from the position sensor 4, and the position of the magnet 5 of the embodiment is not particularly limited.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A damped electronic clutch, comprising: the damping device comprises a fixed seat (1), and a damping component (2) and a transmission component (3) which are arranged on the fixed seat (1), wherein the damping component (2) is used for generating damping force when the transmission component (3) moves;
the transmission assembly (3) comprises: the input shaft (31) is sleeved inside the guide cylinder (32), one end of the input shaft (31) in the axial direction is arranged on the fixed seat (1), the other end of the input shaft (31) is sleeved inside the meshing disc (33), and the meshing disc (33) is fixed with the output shaft (34);
a guide groove (321) is formed in the whole body of the guide cylinder (32), a protrusion (311) is arranged on the input shaft (31), and the protrusion (311) can move along the guide groove (321);
when the input shaft (31) rotates in a first direction and the guide cylinder (32) is not engaged with the engagement disc (33), the guide cylinder (32) rotates, and meanwhile, the protrusions (311) generate pushing force on the guide cylinder (32) so that the guide cylinder (32) moves towards the engagement disc (33) and is engaged with the engagement disc (33), and further power received by the input shaft (31) is transmitted to the output shaft (34) through the guide cylinder (32) and the engagement disc (33);
when the input shaft (31) rotates in a second direction and the guide cylinder (32) is engaged with the engagement disc (33), the protrusion (311) generates thrust on the guide cylinder (32) so that the guide cylinder (32) moves towards the fixed seat (1) and is separated from the engagement disc (33); wherein the first direction and the second direction are opposite.
2. The damped electronic clutch according to claim 1 wherein the damping assembly (2) comprises: a damping main wheel (21), a damping driven wheel (22) and a fixing piece (23);
the damping main wheel (21) is arranged on the fixed seat (1) through the fixed piece (23), the damping driven wheel (22) is fixed on the guide cylinder (32), the damping main wheel (21) and the damping driven wheel (22) are in tooth joint, when the guide cylinder (32) rotates, the guide cylinder (32) sequentially drives the damping driven wheel (22) and the damping main wheel (21) to rotate, and the damping main wheel (21) obtains damping force.
3. The damped electronic clutch according to claim 2 wherein the damping assembly (2) further comprises: an elastic member (24);
the damping main wheel (21) and the elastic piece (24) are arranged on the periphery of the fixing piece (23), and the elastic piece (24) is compressed under the action of the fixing piece (23) to generate pressure on the damping main wheel (21).
4. The damped electronic clutch according to claim 2, wherein the transmission assembly (3) further comprises: a positioning ring (35);
the positioning ring (35) is provided with a guide ring (351), and the guide ring (351) is sleeved outside the damping main wheel (21).
5. The damped electronic clutch according to claim 4, wherein the guide cylinder (32) is provided with a step (322), and the positioning ring (35) is sleeved outside the step (322) and is limited on the step (322) by the damping wheel (22).
6. The damped electronic clutch of claim 4 further comprising: a position sensor (4) and a magnet (5);
the position sensor (4) is arranged on the fixed seat (1), and the magnet (5) is arranged on the positioning ring (35);
enabling the position sensor (4) to output an engagement signal and a disengagement signal through the cooperation of the position sensor (4) and the magnet (5); wherein the engaging signal is used for indicating that external power is continuously input to the input shaft (31), and the disengaging signal is used for indicating that external power is stopped from being input to the input shaft (31).
7. The damped electronic clutch according to any one of claims 1-3 further comprising: a position sensor (4) and a magnet (5);
the position sensor (4) is arranged on the fixed seat (1), and the magnet (5) is arranged on the transmission assembly (3);
enabling the position sensor (4) to output an engagement signal and a disengagement signal through the cooperation of the position sensor (4) and the magnet (5); wherein the engaging signal is used for indicating that external power is continuously input to the input shaft (31), and the disengaging signal is used for indicating that external power is stopped from being input to the input shaft (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121828731.7U CN215444827U (en) | 2021-08-06 | 2021-08-06 | Damping type electronic clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121828731.7U CN215444827U (en) | 2021-08-06 | 2021-08-06 | Damping type electronic clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215444827U true CN215444827U (en) | 2022-01-07 |
Family
ID=79691981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121828731.7U Active CN215444827U (en) | 2021-08-06 | 2021-08-06 | Damping type electronic clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215444827U (en) |
-
2021
- 2021-08-06 CN CN202121828731.7U patent/CN215444827U/en active Active
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