CN210669676U - Novel carrier and closed-loop motor comprising same - Google Patents
Novel carrier and closed-loop motor comprising same Download PDFInfo
- Publication number
- CN210669676U CN210669676U CN201921599035.6U CN201921599035U CN210669676U CN 210669676 U CN210669676 U CN 210669676U CN 201921599035 U CN201921599035 U CN 201921599035U CN 210669676 U CN210669676 U CN 210669676U
- Authority
- CN
- China
- Prior art keywords
- carrier
- fpc
- carrier body
- base
- closed
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a novel carrier and a closed-loop motor containing the novel carrier, wherein the novel carrier comprises a carrier body, and a first connecting through hole is arranged in the carrier body; the middle parts of two adjacent outer side surfaces of the carrier body are respectively provided with a connecting groove, a magnet and a magnet suction piece are arranged in the connecting grooves, rectangular notches are arranged on two sides of each connecting groove, roller grooves are arranged in the rectangular notches, and rollers are arranged in the roller grooves. The closed loop motor comprises a base, a carrier, an embedding groove corresponding to the shape of the outer side face of the carrier is formed in the base, a second connecting through hole is formed in the bottom end of the embedding groove, two adjacent side faces of the embedding groove are provided with first connecting openings, the outer sides of the two first connecting openings are provided with FPC (flexible printed circuit), FPC is in an L shape, two inner side faces of the FPC, which are close to the carrier, are provided with coils and sensors, two outer side faces of the FPC, which are far away from the carrier, are provided with FPC patches, and the FPC patches, the coils and the sensors are.
Description
Technical Field
The utility model relates to a closed loop motor field especially relates to a novel carrier and contain closed loop motor of this novel carrier.
Background
With the continuous development and progress of the technology level, the requirement of consumers on the imaging quality of portable digital products (such as smart phones and tablet computers) is higher and higher. At present, voice coil motors have an automatic focusing function and are divided into an open-loop voice coil motor and a closed-loop voice coil motor; compared with an open-loop voice coil motor, the closed-loop voice coil motor has the characteristics of high focusing precision, quicker focusing, low power consumption and the like particularly under a large aperture.
The closed-loop voice coil motor can effectively shorten the stabilization time of a lens during automatic focusing, reduce the motor operation hysteresis phenomenon and eliminate the influence of a photographing posture on the photographing quality, and is matched with a driving chip high-order algorithm to improve the focusing speed, and the stabilization time of the closed-loop voice coil motor is about 50% faster than that of the open-loop voice coil motor.
At present, some smart phone manufacturers at home and abroad continuously research and develop closed-loop voice coil motors, which have great defects. The existing closed-loop voice coil motor is mainly divided into a ball type closed-loop voice coil motor and a spring piece type closed-loop voice coil motor. Because the camera structure of the mobile phone is precise and tiny, the closed-loop motor with the ball structure is difficult to assemble, and because the contact area of the ball is small, after the mobile phone runs for a long time, the part which is in physical contact with the ball can generate deformation through long-term friction, and the function of the closed-loop voice coil motor can be seriously influenced, even the function of the closed-loop voice coil motor can be caused to be invalid; the structure of the presently published spring piece type closed loop voice coil motor is complex in production process, high in production cost and not beneficial to automatic production. Therefore, it is a technical problem that needs to be solved urgently in the industry to provide a closed loop voice coil motor with simple structure, rapid assembly and long service life.
Disclosure of Invention
The utility model aims at the above-mentioned problem, provide a simple structure, install convenient novel carrier and contain the closed loop motor of this novel carrier.
In order to realize the purpose, the technical scheme of the utility model is that:
a novel carrier comprises a carrier body, wherein the carrier body is in a rectangular cylinder shape, and a first connecting through hole is formed in the carrier body; the roller bearing is characterized in that connecting grooves are formed in the middle of two adjacent outer side faces of the carrier body, rectangular notches are formed in the two sides of each connecting groove and located at the end corners of the carrier body, roller grooves are formed in the rectangular notches and located on the outer side faces of the carrier body.
Furthermore, two roller grooves are arranged in each rectangular notch, the two roller grooves are arranged side by side, the roller grooves are in a long strip shape, and the length direction of the roller grooves is perpendicular to the height direction of the carrier body.
Furthermore, a magnet and a magnet patch are arranged in the connecting groove, and a roller is arranged in the roller groove.
Furthermore, an inclined plane notch is arranged at the position of an end angle of the carrier body, which is far away from the connecting groove.
A closed-loop motor comprises a base and a carrier, wherein the carrier is sleeved in the base, and the closed-loop motor further comprises an FPC (flexible printed circuit), an FPC (flexible printed circuit) patch, a sensor and a coil; the base is rectangular column, be provided with the scarf joint recess corresponding with carrier lateral surface shape in the base, scarf joint recess bottom is provided with second connect the through-hole, two adjacent sides of scarf joint recess all are provided with first connection opening and the position of being connected the recess is corresponding, two first connection opening outsides are provided with FPC, FPC is L type fixed connection at two first connection opening parts, two medial surfaces that FPC is close to the carrier all are provided with two coils, be provided with the sensor between two coils, two lateral surfaces that FPC kept away from the carrier all are provided with the FPC paster, the coil, the sensor all with FPC electric connection.
Further, the base bottom is provided with fixed recess, and fixed recess is located first connection opening bottom, and the FPC bottom is the scarf joint in fixed recess.
Further, the closed-loop motor further comprises a shell, the shell is in a rectangular shell shape with an opening at the bottom end, a third connecting through hole is formed in the top end of the shell, second connecting openings are formed in two adjacent side faces of the shell, the shell is sleeved on the outer side of the base, and the positions of the second connecting openings correspond to the positions of the first connecting openings.
Further, the sensor is a hall sensor.
Compared with the prior art, the utility model has the advantages and positive effect be:
the utility model discloses an adopt the design that sets up the roller recess and set up the roller in the roller recess in the side of the carrier, make when the carrier is under the effect of coil and magnetite vertical motion, the roller can play the sliding action to it, reduced the frictional force between carrier and the base, solved the closed loop motor of ball structure simultaneously because the roller area of contact is little and lead to after the permanent operation, the part that carries out physical contact with the ball can produce the situation of deformation through permanent friction and take place, improved the life of closed loop motor; on the other hand, the FPC paster is arranged on the side, away from the carrier, of the FPC, and the magnets and the magnet pasters are arranged in the connecting groove, so that the acting force between the coil and the magnets is increased, the acting force of a magnetic field on the carrier is increased, the carrier can move vertically and reciprocally more conveniently, and the using effect of the closed-loop motor is improved; and it adopts the design that two sets of magnetite, two sets of FPC paster combine together, has possessed two sets of drive assembly in other words for it can further increase the drive force to the carrier, thereby makes closed loop motor's operation effect can further improve, has brought the facility for closed loop motor's use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of a carrier;
FIG. 2 is an assembled view of the closed loop motor;
FIG. 3 is a top view of the closed loop motor with the housing removed;
3 fig. 3 4 3 is 3 a 3 sectional 3 view 3 a 3- 3 a 3 of 3 fig. 3 3 3. 3
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by a person of ordinary skill in the art without creative efforts shall be included in the protection scope of the present invention.
As shown in fig. 1 to 4, a novel carrier includes a carrier body 2, the carrier body 2 is in a rectangular cylinder shape, and a first connecting through hole 201 is formed in the carrier body 2; the middle parts of two adjacent outer side surfaces of the carrier body 2 are respectively provided with a connecting groove 202, magnets 3 and magnet patches 8 are arranged in the connecting grooves 202, rectangular notches are arranged on two sides of each connecting groove 202 and located at the end corners of the carrier body 2, two roller grooves 203 are arranged in each rectangular notch, the two roller grooves 203 are arranged side by side, and the roller grooves 203 are located on the outer side surfaces of the carrier body 2; the roller groove 203 is long, the length direction of the roller groove 203 is vertical to the height direction of the carrier body 2, and a roller 4 is arranged in the roller groove 203; the carrier body 2 is provided with a bevel notch 204 at an end corner position away from the connecting groove 202,
a closed loop motor comprises a base 7, a carrier, an FPC (flexible circuit board) 5, FPC patches 6, Hall sensors 9, coils 10 and a shell 1, wherein the base 7 is in a rectangular column shape, an embedding groove 704 corresponding to the shape of the outer side face of the carrier is arranged in the base 7, the carrier is embedded in the embedding groove 704 of the base 7, a second connecting through hole 701 is arranged at the bottom end of the embedding groove 704, two adjacent side faces of the embedding groove 704 are respectively provided with a first connecting opening 702, the positions of the first connecting openings 702 and the connecting groove 202 are corresponding, the outer sides of the two first connecting openings 702 are provided with FPC5, an FPC5 is in an L shape and is embedded in a fixing groove 703 at the bottom end of the base 7, two inner side faces of the FPC5 close to the carrier are respectively provided with two coils 10, the Hall sensors 9 are arranged between the two coils 10, two outer side faces of the FPC5 far away from the carrier are respectively, The coil 10 and the Hall sensor 9 are electrically connected with the FPC 5; the shell 1 is in a rectangular shell shape with an opening at the bottom end, the top end of the shell 1 is provided with a third connecting through hole 101, two adjacent side surfaces of the shell 1 are both provided with a second connecting opening 102, the shell 1 is sleeved outside the base 7, and the position of the second connecting opening 102 corresponds to that of the first connecting opening 702.
The utility model discloses an adopt the design that sets up the roller recess and set up the roller in the roller recess in the side of the carrier, make when the carrier is under the effect of coil and magnetite vertical motion, the roller can play the sliding action to it, reduced the frictional force between carrier and the base, solved the closed loop motor of ball structure simultaneously because the roller area of contact is little and lead to after the permanent operation, the part that carries out physical contact with the ball can produce the situation of deformation through permanent friction and take place, improved the life of closed loop motor; on the other hand, the FPC paster is arranged on the side, away from the carrier, of the FPC, and the magnets and the magnet pasters are arranged in the connecting groove, so that the acting force between the coil and the magnets is increased, the acting force of a magnetic field on the carrier is increased, the carrier can move vertically and reciprocally more conveniently, and the using effect of the closed-loop motor is improved; and it adopts the design that two sets of magnetite, two sets of FPC combined together, has possessed two sets of drive assembly in other words for it can further increase the drive force to the carrier, thereby makes closed loop motor's operation effect can further improve, has brought the facility for closed loop motor's use.
Claims (8)
1. A novel carrier, comprising a carrier body, characterized in that: the carrier body is in a rectangular cylinder shape, and a first connecting through hole is formed in the carrier body; the roller bearing is characterized in that connecting grooves are formed in the middle of two adjacent outer side faces of the carrier body, rectangular notches are formed in the two sides of each connecting groove and located at the end corners of the carrier body, roller grooves are formed in the rectangular notches and located on the outer side faces of the carrier body.
2. The novel vector of claim 1, wherein: two roller grooves are arranged in each rectangular notch side by side, the roller grooves are long-strip-shaped, and the length direction of the roller grooves is perpendicular to the height direction of the carrier body.
3. The novel vector of claim 2, wherein: and the magnet paster are arranged in the connecting groove, and the roller is arranged in the roller groove.
4. The novel vector of claim 3, wherein: and an inclined plane notch is arranged at the position of the end angle of the carrier body, which is far away from the connecting groove.
5. A closed loop motor comprises a base and a carrier, wherein the carrier is sleeved in the base, and the carrier is the novel carrier of claim 4; the method is characterized in that: the closed-loop motor also comprises an FPC, an FPC paster, a sensor and a coil; the base is rectangular column, be provided with the scarf joint recess corresponding with carrier lateral surface shape in the base, scarf joint recess bottom is provided with second connect the through-hole, two adjacent sides of scarf joint recess all are provided with first connection opening and the position of being connected the recess is corresponding, two first connection opening outsides are provided with FPC, FPC is L type fixed connection at two first connection opening parts, two medial surfaces that FPC is close to the carrier all are provided with two coils, be provided with the sensor between two coils, two lateral surfaces that FPC kept away from the carrier all are provided with the FPC paster, the coil, the sensor all with FPC electric connection.
6. A closed loop motor as set forth in claim 5 wherein: the base bottom is provided with fixed recess, and fixed recess is located first connection opening bottom, and the FPC bottom is the scarf joint in fixed recess.
7. A closed loop motor as set forth in claim 6 wherein: the closed-loop motor further comprises a shell, the shell is in a rectangular shell shape with an opening at the bottom end, a third connecting through hole is formed in the top end of the shell, second connecting openings are formed in two adjacent side faces of the shell, the shell is sleeved on the outer side of the base, and the positions of the second connecting openings correspond to the positions of the first connecting openings.
8. A closed loop motor as set forth in claim 7 wherein: the sensor is a Hall sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921599035.6U CN210669676U (en) | 2019-09-25 | 2019-09-25 | Novel carrier and closed-loop motor comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921599035.6U CN210669676U (en) | 2019-09-25 | 2019-09-25 | Novel carrier and closed-loop motor comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210669676U true CN210669676U (en) | 2020-06-02 |
Family
ID=70821438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921599035.6U Active CN210669676U (en) | 2019-09-25 | 2019-09-25 | Novel carrier and closed-loop motor comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210669676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112803701A (en) * | 2021-03-12 | 2021-05-14 | 湖南新视电子技术有限公司 | Roller type motor |
-
2019
- 2019-09-25 CN CN201921599035.6U patent/CN210669676U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112803701A (en) * | 2021-03-12 | 2021-05-14 | 湖南新视电子技术有限公司 | Roller type motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11894728B2 (en) | Multi-lens camera system and driving mechanism thereof | |
| CN210669676U (en) | Novel carrier and closed-loop motor comprising same | |
| CN108777760A (en) | Iris ring structure, camera module and electronic equipment | |
| CN105763017A (en) | Automatic focusing voice coil motor | |
| CN113132563A (en) | Camera module and digital device | |
| CN210693743U (en) | Novel carrier and closed-loop motor using same | |
| CN209982312U (en) | Automatic focusing voice coil motor of camera module | |
| CN211236410U (en) | FPC double-camera driving motor | |
| CN207020434U (en) | A kind of fit structure of closed loop autofocus motor | |
| CN113985563B (en) | Double-support elastic piece type anti-shake system, lens driving device and camera equipment | |
| CN113132564A (en) | Camera module and digital device | |
| CN107124085A (en) | A kind of magnetic structure of loop circuit voice coil motor | |
| CN211701668U (en) | Guide pillar type closed-loop linear motor structure, photographic device and electronic product | |
| CN211859910U (en) | Voice coil motor with magnetic suspension structure | |
| CN212115123U (en) | Magnetic suspension voice coil motor structure | |
| CN208158396U (en) | A kind of novel yoke structure of voice coil motor | |
| CN210839873U (en) | Anti-rotation double-camera driving motor | |
| CN115016192A (en) | Anti-shake three-dimensional moving frame with circuit, lens driving device, and imaging device | |
| CN210927420U (en) | Closed-loop motor based on parallelogram principle | |
| CN216310491U (en) | Lens-driving anti-shake inner frame, lens driving device, and image pickup device | |
| CN217587831U (en) | Anti-shake drive mechanism, lens drive device, and image pickup apparatus | |
| CN214755831U (en) | Base with embedded conductive element, lens driving device, camera device and electronic equipment | |
| CN209217837U (en) | A kind of voice coil motor iron-clad with side blow boss structure | |
| CN216052386U (en) | Lens driving base, lens driving device and image pickup device | |
| CN210041619U (en) | Colloid lens motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |