CN210428054U - Linear motion small motor for ICR (intensive Care research) switcher on lens - Google Patents
Linear motion small motor for ICR (intensive Care research) switcher on lens Download PDFInfo
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- CN210428054U CN210428054U CN201921746148.4U CN201921746148U CN210428054U CN 210428054 U CN210428054 U CN 210428054U CN 201921746148 U CN201921746148 U CN 201921746148U CN 210428054 U CN210428054 U CN 210428054U
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Abstract
The utility model relates to a linear electric motor technical field discloses a linear motion small-size motor for ICR switch on camera lens, include: the module base is internally provided with a motor assembling chamber; the glass sheet assembly is arranged in the module base and is positioned on one side of the motor assembling chamber; the speed change gear is rotationally connected in the module base and meshed with a bracket rack arranged on one side of the glass sheet bracket; the pushing piece is arranged in the module base and used for pushing the speed change gear to rotate so as to drive the glass sheet bracket to move linearly in the module base; one side of the pushing sheet is provided with a pushing sheet rack meshed with the speed change gear; the linear motor is arranged in the motor assembly chamber, and an output shaft of the linear motor is clamped with the pushing sheet; and the module upper cover is detachably connected with the module base and is used for fixedly connecting an external lens. Because the output torque of the linear motor is controllable, the anti-vibration performance of the linear motion small motor for the ICR switch on the lens is improved, and the driving structure of the linear motion small motor for the ICR switch on the lens is compact and simple and is convenient to control.
Description
Technical Field
The utility model relates to a linear electric motor technical field especially relates to a linear motion small-size motor is used to ICR switch on camera lens.
Background
Regarding an ICR (dual-filter) switching module used in a vehicle-mounted image sensing or photographing device, a common design scheme in the industry is a switching function of moving a required optical glass sheet into or out of an optical light path by adopting a circular hollow cup motor, a small direct current brush motor or a stepping motor in a manner of matching with a helical gear worm, and a tooth socket of the motor locks the glass moved into the light path in the optical light path.
In the scheme of adopting above motor, because the tooth's socket of motor is less, can not resist the vibration more than 50G, can lead to glass position locking failure after the impact, lead to the glass piece position that shifts into in the light-passing hole to take place to remove.
Therefore, how to improve the anti-vibration performance of the linear motion small motor for the ICR switch on the lens becomes a technical problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in improving on the lens anti-vibration performance of linear motion small-size motor for the ICR switch.
Therefore, according to the first aspect, the embodiment of the utility model discloses ICR is linear motion small-size motor for switch on camera lens is disclosed, include: the module base is internally provided with a motor assembling chamber; the glass sheet assembly is arranged in the module base and is positioned on one side of the motor assembling chamber; the glass sheet assembly comprises a glass sheet bracket arranged in the module base, and a band-pass glass sheet and an anti-reflection glass sheet for providing a specific band-pass are clamped on the glass sheet bracket; the limiting assembly is arranged in the module base and used for limiting the movement of the glass sheet assembly in the module base; the variable-speed gear is rotationally connected in the module base, is meshed with a bracket rack arranged on one side of the glass sheet bracket and is used for driving the glass sheet bracket to linearly move in the module base so as to move the band-pass glass sheet and the anti-reflection glass sheet into or out of a corresponding optical light path; the pushing piece is arranged in the module base and used for pushing the speed change gear to rotate so as to drive the glass sheet support to move linearly in the module base; one side of the pushing piece is provided with a pushing piece rack meshed with the speed change gear; the linear motor is arranged in the motor assembly chamber, an output shaft of the linear motor is clamped with the pushing sheet and used for providing linear driving power for the pushing sheet and enabling the glass sheet support to move linearly in the module base through the transmission of the speed change gear; and the module upper cover is detachably connected with the module base and is used for fixedly connecting an external lens.
Optionally, the limiting assembly comprises: the three limiting guide columns are arranged in the module base, and two limiting guide columns and the other limiting guide column are distributed at two opposite ends of the glass sheet bracket; and two groups of limiting sliding chutes are symmetrically arranged on the glass sheet support, are respectively in sliding connection with the three limiting guide pillars, and are used for linearly limiting the movement of the glass sheet support in the module base.
Optionally, the band-pass glass sheet and the anti-reflection glass sheet are fixed in the module base through glass sheet buckles in a clamping mode.
Optionally, the module base internal fixation is equipped with the gear pivot, change gear is located including fixed cover in proper order the epaxial gear pinion and the gear bull tooth of gear pivot, the gear pinion with gear bull tooth fixed connection, the gear pinion with the meshing of push jack rack, the gear bull tooth with the meshing of support rack.
Optionally, the module base is provided with an arc-shaped guide rail for facilitating the glass sheet support to slide on the module base, and the module is covered with the glass sheet support on the module, so that the sliding friction force of the glass sheet support during linear motion is reduced.
Optionally, one end of the pushing piece is provided with a first pushing piece sliding groove and a second pushing piece sliding groove, and the module base is provided with a first sliding rail in sliding fit with the first pushing piece sliding groove and a second sliding rail in sliding fit with the second pushing piece sliding groove.
Optionally, one end of the module upper cover is provided with an internal thread for conveniently fixing the external lens in a rotating manner.
Optionally, the module base is provided with a fixing frame for packaging and fixing the photosensitive chip.
The utility model discloses following beneficial effect has: the linear motor provides linear driving power for the pushing sheet, the pushing sheet drives the speed change gear to rotate, the glass sheet support is further driven to move in the module base, the glass sheet support is made to move linearly in the module base through the limiting effect of the limiting component, and therefore the band-pass glass sheet and the anti-reflection glass sheet are moved into or overflowed out of the corresponding optical light path.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded schematic view of a linear motion small motor for an ICR switch on a lens according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a linear motion small motor for an ICR switch on a lens according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a linear motion small motor for an ICR switch on a lens according to an embodiment of the present invention;
fig. 4 is a schematic view of a partial structure of a linear motion small motor for an ICR switch on a lens according to an embodiment of the present invention;
fig. 5 is a schematic view of a local explosion structure of a linear motion small motor for an ICR switch on a lens according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a module base of a linear motion small motor for an ICR switch on a lens according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a pushing piece of a linear motion small motor for an ICR switch on a lens according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a pushing piece of a linear motion small motor for an ICR switch on a lens according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of an upper cover of a linear motion small motor for an ICR switch on a lens according to an embodiment of the present invention;
fig. 10 is a schematic usage view of a linear motion small motor for an ICR switch on a lens according to an embodiment of the present invention.
Reference numerals: 1. a module upper cover; 101. an engine room; 102. internal threads; 103. a fixing frame; 11. a sliding guide rail; 12. a motor fixing chamber; 13. positioning holes; 14. a boss; 2. a module base; 21. a positioning column; 22. an assembly chamber; 23. an arc-shaped guide rail; 24. a screw hole; 25. a gear shaft; 26a, a first slide rail; 26b, a second slide rail; 27. a limiting guide post; 3. a glass sheet assembly; 31. a glass sheet support; 311. a rack of the bracket; 32. a band-pass glass sheet; 33. anti-reflection glass sheets; 34. glass sheet buckling; 35. a limiting chute; 4. a speed change gear; 41. a gear pinion; 42. a gear big tooth; 5. a push sheet; 51. a blade pushing rack; 52a, a first push sheet sliding groove; 52b, a second push sheet sliding groove; 53. a card slot; 6. a linear motor; 61. an output shaft; 7. and (4) screws.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in 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 invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The embodiment of the utility model discloses ICR is linear motion small-size motor for switcher on camera lens, as shown in fig. 1 and fig. 4, include: the glass sheet assembly comprises a module base 2, a glass sheet assembly 3, a limiting assembly, a speed change gear 4, a pushing sheet 5, a linear motor 6 and a module upper cover 1, wherein a motor assembly chamber 22 is arranged in the module base 2; the glass sheet assembly 3 is arranged in the module base 2, and the glass sheet assembly 3 is positioned on one side of the motor assembling chamber 22; the glass sheet assembly 3 comprises a glass sheet bracket 31 arranged in the module base 2, and a band-pass glass sheet 32 and an anti-reflection glass sheet 33 for providing a specific band-pass are clamped on the glass sheet bracket 31; the limiting component is arranged in the module base 2 and used for limiting the movement of the glass sheet component 3 in the module base 2; the speed change gear 4 is rotationally connected in the module base 2, the speed change gear 4 is meshed with a support rack 311 arranged on one side of the glass sheet support 31, and the speed change gear 4 is used for driving the glass sheet support 31 to move linearly in the module base 2 so as to move the band-pass glass sheet 32 and the anti-reflection glass sheet 33 into or out of a corresponding optical light path; the pushing sheet 5 is arranged in the module base 2, and the pushing sheet 5 is used for pushing the speed change gear 4 to rotate so as to drive the glass sheet support 31 to move linearly in the module base 2; one side of the pushing sheet 5 is provided with a pushing sheet rack 51 meshed with the change gear 4; the linear motor 6 is arranged in the motor assembly chamber 22, an output shaft 61 of the linear motor 6 is clamped with the pushing sheet 5, and the linear motor 6 is used for providing linear driving power for the pushing sheet 5 and enabling the glass sheet support 31 to move linearly in the module base 2 through the transmission of the speed change gear 4; the module upper cover 1 is detachably connected with the module base 2, and the module upper cover 1 is used for fixedly connecting an external lens. In this embodiment, the module top cover 1 is provided with a positioning hole 13, the module base 2 is provided with a positioning column 21 inserted into and matched with the positioning hole 13, and the linear motor 6, the speed change gear 4, the pushing sheet 5 and the glass sheet assembly 3 are assembled to form a closed engine room 101 (refer to fig. 2) through the module top cover 1 and the module base 2.
In the specific implementation process, the four corners of the module base 2 are provided with screw holes 24, the module upper cover 1 is fixedly connected with the module base 2 through screws 7, the module upper cover 1 is provided with a motor fixing chamber 12 for fixing the linear motor 6, and one end of the push sheet 5, which is opposite to the first push sheet sliding groove 52a, is provided with a clamping groove 53 (refer to fig. 8) for clamping the output shaft 61. The linear motor is stably fixed in the linear motion small motor for the ICR switch on the lens through the fixed matching of the motor fixing chamber 11 and the assembly chamber 22.
It should be noted that the linear motor 6 provides linear driving power for the pushing sheet 5, so that the pushing sheet 5 drives the speed change gear 4 to rotate, and further drives the glass sheet support 31 to move in the module base 2, and the glass sheet support 31 makes linear motion in the module base 2 through the limiting function of the limiting component, so that the band-pass glass sheet 32 and the anti-reflection glass sheet 33 move into or overflow the corresponding optical path.
As shown in fig. 1 and 5, the stopper assembly includes: the limiting guide posts 27 and the limiting sliding chutes 35, and the three limiting guide posts 27 are arranged in the module base 2, wherein the two limiting guide posts 27 and the other limiting guide post 27 are distributed at two opposite ends of the glass sheet support 31; two sets of spacing spouts 35 symmetry sets up on glass piece support 31, and two sets of spacing spouts 35 respectively with three spacing guide pillar 27 sliding connection, spacing spout 35 is used for carrying out the straight line spacing to the removal of glass piece support 31 in module base 2.
As shown in fig. 5, both the bandpass glass sheet 32 and the anti-reflection glass sheet 33 are clamped and fixed in the module base 2 by glass sheet buckles 34. In this embodiment, the number of sheet glass snaps 34 is 6.
As shown in fig. 1 and 6, a gear shaft 25 is fixedly disposed in the module base 2, the speed change gear 4 includes a small gear 41 and a large gear 42 which are sequentially and fixedly sleeved on the gear shaft 25, the small gear 41 is fixedly connected with the large gear 42, the small gear 41 is engaged with the blade pushing rack 51, and the large gear 42 is engaged with the rack 311. In the implementation process, the gear shaft 25 is inserted and fixed with the boss 14 (refer to fig. 9) arranged on the module upper cover 1.
As shown in fig. 4, 6 and 7, the module base 2 is provided with an arc-shaped guide rail 23 for facilitating the sliding of the glass sheet holder 31 on the module base 2, and the module upper cover 1 is provided with a slide guide rail 11 for sliding the glass sheet holder 31 on the module upper cover 1, so as to reduce the sliding friction force when the glass sheet holder 31 makes a linear motion.
As shown in fig. 1 and 7, one end of the pushing piece 5 is provided with a first pushing piece sliding slot 52a and a second pushing piece sliding slot 52b, and the module base 2 is provided with a first sliding rail 26a in sliding fit with the first pushing piece sliding slot 52a and a second sliding rail 26b in sliding fit with the second pushing piece sliding slot 52 b.
As shown in fig. 1 and 2, one end of the module upper cover 1 is provided with an internal thread 102 for facilitating the rotation and fixation of an external lens.
As shown in fig. 1 and 3, the module base 2 is provided with a fixing frame 103 for packaging and fixing the photosensitive chip.
The working principle is as follows: as shown in fig. 1 and 10, the linear motor 6 provides linear driving power for the pushing sheet 5, so that the pushing sheet 5 drives the speed change gear 4 to rotate, and further drives the glass sheet support 31 to move in the module base 2, and the glass sheet support 31 makes linear motion in the module base 2 through the limiting action of the limiting component, so that the band-pass glass sheet 32 and the anti-reflection glass sheet 33 move into or overflow the corresponding optical path.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (8)
1. A small linear motion motor for an ICR switch on a lens is characterized by comprising:
a module base (2) in which a motor assembly chamber (22) is provided;
the glass sheet assembly (3) is arranged in the module base (2) and is positioned on one side of the motor assembling chamber (22); the glass sheet assembly (3) comprises a glass sheet support (31) arranged in the module base (2), and a band-pass glass sheet (32) and an anti-reflection glass sheet (33) for providing a specific band-pass are clamped on the glass sheet support (31);
the limiting assembly is arranged in the module base (2) and used for limiting the movement of the glass sheet assembly (3) in the module base (2);
the speed change gear (4) is rotatably connected in the module base (2), is meshed with a support rack (311) arranged on one side of the glass sheet support (31), and is used for driving the glass sheet support (31) to linearly move in the module base (2) so as to move the band-pass glass sheet (32) and the anti-reflection glass sheet (33) into or out of a corresponding optical light path;
the pushing piece (5) is arranged in the module base (2) and used for pushing the speed change gear (4) to rotate so as to drive the glass sheet support (31) to move linearly in the module base (2); one side of the pushing sheet (5) is provided with a pushing sheet rack (51) meshed with the speed change gear (4);
the linear motor (6) is arranged in the motor assembly chamber (22), an output shaft (61) of the linear motor (6) is clamped with the pushing sheet (5) and used for providing linear driving power for the pushing sheet (5) and enabling the glass sheet support (31) to move linearly in the module base (2) through the transmission of the speed change gear (4);
the module upper cover (1) is detachably connected with the module base (2) and is used for fixedly connecting an external lens.
2. The on-lens ICR switch linear motion miniature motor of claim 1, wherein said limit stop assembly comprises:
the three limiting guide pillars (27) are arranged in the module base (2), and two limiting guide pillars (27) and the other limiting guide pillar (27) are distributed at two opposite ends of the glass sheet bracket (31);
and the two groups of limiting sliding chutes (35) are symmetrically arranged on the glass sheet support (31), are respectively in sliding connection with the three limiting guide pillars (27), and are used for linearly limiting the movement of the glass sheet support (31) in the module base (2).
3. The on-lens ICR switch linear motion small motor according to claim 1, characterized in that said bandpass glass sheet (32) and said anti-reflection glass sheet (33) are fixed in said module base (2) by glass sheet snap (34).
4. The small linear motion motor for the on-lens ICR switch according to claim 1, wherein a gear rotating shaft (25) is fixedly arranged in the module base (2), the speed change gear (4) comprises a small gear tooth (41) and a large gear tooth (42) which are sequentially and fixedly sleeved on the gear rotating shaft (25), the small gear tooth (41) is fixedly connected with the large gear tooth (42), the small gear tooth (41) is engaged with the push plate rack (51), and the large gear tooth (42) is engaged with the bracket rack (311).
5. The small linear motion motor for an on-lens ICR switch according to claim 1, characterized in that said module base (2) is provided with an arc-shaped guide rail (23) for facilitating the sliding of said glass sheet holder (31) on said module base (2), and said module upper cover (1) is provided with a sliding guide rail (11) for sliding said glass sheet holder (31) on said module upper cover (1) so as to reduce the sliding friction force when said glass sheet holder (31) makes linear motion.
6. The on-lens ICR switch linear motion small motor according to claim 1, characterized in that one end of said push plate (5) is provided with a first push plate sliding slot (52a) and a second push plate sliding slot (52b), and said module base (2) is provided with a first sliding rail (26a) sliding fitted with said first push plate sliding slot (52a) and a second sliding rail (26b) sliding fitted with said second push plate sliding slot (52 b).
7. The small linear motion motor for an on-lens ICR switch according to claim 1, wherein one end of said module upper cover (1) is provided with internal screw threads (102) for facilitating the rotation fixation of the external lens.
8. The linear motion small motor for an on-lens ICR switch according to claim 1, wherein said module base (2) is provided with a fixing frame (103) for enclosing and fixing a photosensitive chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921746148.4U CN210428054U (en) | 2019-10-17 | 2019-10-17 | Linear motion small motor for ICR (intensive Care research) switcher on lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921746148.4U CN210428054U (en) | 2019-10-17 | 2019-10-17 | Linear motion small motor for ICR (intensive Care research) switcher on lens |
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| Publication Number | Publication Date |
|---|---|
| CN210428054U true CN210428054U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921746148.4U Active CN210428054U (en) | 2019-10-17 | 2019-10-17 | Linear motion small motor for ICR (intensive Care research) switcher on lens |
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| CN (1) | CN210428054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110568702A (en) * | 2019-10-17 | 2019-12-13 | 深圳市万至达电机制造有限公司 | Linear motion small motor for ICR (intensive Care research) switcher on lens |
-
2019
- 2019-10-17 CN CN201921746148.4U patent/CN210428054U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110568702A (en) * | 2019-10-17 | 2019-12-13 | 深圳市万至达电机制造有限公司 | Linear motion small motor for ICR (intensive Care research) switcher on lens |
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